Job description Are you ready to take a key role in a growing and innovative tech company with a global reach? Thermo-Calc Software in Solna is looking for a passionate Java Developer to join our mission of developing the next generation of advanced applications in materials science. Here, you'll collaborate with researchers and engineers in a dynamic environment where your code truly matters — all over the world. We offer a workplace where technology, curiosity, and collaboration go hand in hand. You’ll be part of a team developing high-performance solutions for materials calculations, supporting industries and research institutions in understanding and predicting material behavior. Help us shape the Future of Materials Science! Responsibilities As a Java Developer at Thermo-Calc Software, you'll play a central role in the development and maintenance of our sophisticated desktop application, primarily using Java with a strong focus on the graphical user interface built in Swing. You’ll also be involved in shaping our next-generation web-based platform, working closely with frontend and FORTRAN developers using a modern tech stack that includes React, TypeScript, Fastify, Spring Boot, and Azure. In this role, you’ll write clean, efficient, and well-documented code, while continuously collaborating with colleagues and stakeholders to define and implement new features. Your keen eye for detail and performance will be crucial as you troubleshoot and fine-tune application functionality to ensure a seamless user experience. You'll be part of a team that values code quality and collective ownership — participating in code reviews and contributing to high engineering standards. Staying current with the latest technologies and best practices in Java development is part of your mindset, and you'll apply this knowledge to build secure, scalable, and reliable software solutions that make a real impact. You will work in a broad role and be involved in areas such as: Develop and maintain our comprehensive Java-based desktop application, with a strong focus on the graphical user interface (Swing) Contribute to the development of our next-generation web-based platform alongside frontend and FORTRAN developers Write clean, efficient, and well-documented code Collaborate closely with team members and stakeholders to define and implement new features Troubleshoot and optimize application performance Participate in code reviews and help maintain high technical standards across the team Stay up to date with modern technologies, tools, and best practices in Java development Ensure the security, scalability, and reliability of our software solutions.Selection is ongoing, so please submit your application as soon as possible. We are collaborating with Randstad Digital for this recruitment. If you have any questions about the position or the process, you are welcome to contact Julia Rhönnstad at [email protected]. Welcome to a workplace where you can truly make a difference. Welcome to a workplace where your code truly matters. Qualifications Solid experience with Java and traditional GUI frameworks (such as Swing or JavaFX) Strong skills in object-oriented programming and design patterns Experience with large and long-living monolithic applications Experience building user-friendly and responsive interfaces Ability to write clean, maintainable, and efficient code Proficiency with version control tools such as Git Excellent communication skills in English, both written and spoken A degree in Computer Science or equivalent experience. Meritorious: Experience in web development (e.g. React, TypeScript, Fastify, Spring Boot) Familiarity with Windows, Linux and macOS development environments Interest in science or engineering-related technology About the company Thermo-Calc Software AB If you’ve ever wished that your phone were lighter, a battery lasted longer, or your plane flight required less fuel for the environment, then you’ve wished for a better material. At Thermo-Calc Software, we make software and databases that are used by materials scientists and engineers to generate data that helps them design better materials and improve materials processing conditions. Our flagship product, Thermo-Calc, is used by more than 1900 organizations located in more than 60 countries around the world to drive innovation through improved, advanced materials.

10% of Europe's CO emissions are caused by residential heating, and energy bills are out of control. Aira is here to change that. With our intelligent Aira Heat Pump at the heart, we're making the switch to clean energy-tech easier and more affordable. Helping Europe turn off gas and slashing energy costs one home at a time. Founded in 2022, and with 1000+ employees and counting, Aira is driving the clean energy revolution by providing homes with modern clean energy-tech solutions such as solar power, battery storage solutions and heat pumps. With a state-of-the-art production facility in Poland, an HQ in Stockholm, Sweden, and hubs across the UK, Germany, and Italy, Aira is well on track to install clean energy-tech into 5 million homes by 2034. About the role As a Backend Engineer on our Billing & Subscriptions team, you'll build the robust systems that power how customers pay for and manage their clean energy solutions. You'll focus on creating secure, scalable backend services that handle billing, payments, and subscription management across multiple markets. In this role, you will: Design and build APIs and backend services for billing, payments, and subscription management Integrate with payment gateways, banks, and third-party financial services Develop automated billing systems, invoice generation, and subscription lifecycle management Create secure, scalable systems that handle financial data and transactions Build internal tools and services that support our finance operations Help scale our payment infrastructure across multiple markets and currencies We're making clean energy financing simple and reliable. If you enjoy building robust backend systems that handle mission-critical financial operations, this role is for you. What you bring to the team Experience with Java (Spring framework preferred) Strong understanding of databases and data modeling Experience building APIs and backend services Strong attention to detail and commitment to high-quality, well-tested code Interest in financial systems and payment processing Nice to have: Experience with financial or payment applications Security best practices for financial systems Experience at fast-growing companies Knowledge of microservices architecture What is in it for you? Work at a fast-growing clean energy company making a real environmental impact Collaborate with international teams and launch products globally Build systems that directly impact our core business operations Hybrid work flexibility at our new Stockholm office near public transport Supportive, inclusive culture with career advancement opportunities At Aira, we believe diverse teams build better products. We welcome people from all backgrounds to help us create a cleaner energy future.

10% of Europe's CO emissions are caused by residential heating, and energy bills are out of control. Aira is here to change that. With our intelligent Aira Heat Pump at the heart, we're making the switch to clean energy-tech easier and more affordable. Helping Europe turn off gas and slashing energy costs one home at a time. Founded in 2022, and with 1000+ employees and counting, Aira is driving the clean energy revolution by providing homes with modern clean energy-tech solutions such as solar power, battery storage solutions and heat pumps. With a state-of-the-art production facility in Poland, an HQ in Stockholm, Sweden, and hubs across the UK, Germany, and Italy, Aira is well on track to install clean energy-tech into 5 million homes by 2034. About the role As a Backend Engineer on our Expansion team, you'll build the intelligent systems that power Aira's growth across Europe. You'll work on our product engine that recommends the best combination of heat pumps, solar panels, and smart home equipment to customers, while supporting our expanding product portfolio as we launch new clean energy solutions. In this role, you will: Build and maintain our product recommendation engine that suggests optimal combinations of heat pumps, solar panels, and smart home equipment Support our expanding product portfolio by creating flexible systems that can easily onboard new clean energy products Develop pricing systems that adapt to different markets, currencies, and product combinations Create backend services that support sales processes across our growing range of products Build tools and APIs that enable expansion into new markets with diverse product offerings Design a scalable infrastructure that supports rapid growth in both geographic reach and product portfolio We're scaling clean energy adoption across Europe through smart technology and an expanding product range. If you enjoy building systems that directly drive business growth, support product diversification, and enable market expansion, this role is for you. What you bring to the team Experience with Java and Spring Boot Strong understanding of databases and data modelling Experience with automated testing (unit tests, integration tests) Interest in building systems that drive business growth and sales efficiency Nice to have: Experience with recommendation engines or pricing algorithms Database experience (DynamoDB/PostgreSQL) Event-driven architectures (Kafka) Cloud DevOps (Docker, Kubernetes, CI/CD) gRPC and Protobuf Terraform Experience at fast-growing companies expanding into new markets Agile methodologies (Scrum, Kanban) What is in it for you? Work at a fast-growing clean energy company making a real environmental impact Build systems that directly drive Aira's expansion across Europe Work on product recommendation and pricing optimization challenges Collaborate with international teams and launch products globally Hybrid work flexibility at our new Stockholm office near public transport Supportive, inclusive culture with career advancement opportunities At Aira, we believe diverse teams build better products. We welcome people from all backgrounds to help us create a cleaner energy future.

Would you like to be a part of our development teams, consisting of a highly inclusive mix of skilled Frontend-and Backend developers, DevOps Engineers, iOS/Android developers and Cloud Architects from all over the world? Also, get the opportunity to be led by our dedicated management team who will guide you forward in your career? Apply to the role Java developer and join us at Tavana Tech! We think our new colleague has: • 5+ years experience of software development (Java EE, Java SE & Java8+) • JavaScript (Angular, React or similar) • Cloud experience (AWS or Azure) Meritorious if you have experience/knowledge within: • Experience within CI/CD and Microservices • Work experience with Docker/Kubernetes • Git/Jenkins/Gerrit • knowledge of testing (Xunit / Selenium or similar) • Great communication skills in English both verbally and in writing. We offer: - National and International opportunities – A wide range of assignments both locally and nationally. - Individual education budget – For further personal development - Work life balance - Other benefits regarding wellness, health care and pension - Relocation package Sounds interesting? Then we welcome you to apply to us as soon as possible as we handle applications on an ongoing basis. Send us your CV today via "Send application". If you have questions regarding the position, who Tavana is or the consulting role, you are welcome to send an email to [email protected] We look forward to receiving your application!

Are you passionate about embedded systems, IoT, and crafting real-world solutions? Do you thrive in creative environments where your work makes a tangible impact? Join Jemac, a tight-knit team of tech enthusiasts, as we shape the future of smart products and connected devices. About Jemac Jemac is a development and product company based in Kalmar, Sweden, specializing in industrial Internet of Things (IoT) solutions. Founded in 2010, the company has strong roots in the telecom sector and now offers cutting-edge technology used in applications such as water pumps, elevators, and energy monitoring. With an annual turnover of over 10 million SEK and a highly skilled, close-knit team, Jemac handles everything from hardware and firmware development to mechanical design, testing, and prototyping. It's a dynamic and creative work environment where every individual truly makes a difference. About the role As an Embedded Software Engineer at Jemac, you’ll be at the core of our product development initiatives, helping Jemac push the boundaries of what’s possible in IoT. Your responsibilities will include: Developing embedded software for IoT devices with a strong focus on connectivity, data acquisition, and cloud integration. Designing and implementing communication protocols for wireless and/or networked systems. Collaborating closely with hardware engineers to ensure smooth software-hardware integration. Optimizing performance and energy efficiency in embedded applications. Conducting unit testing and debugging to uphold product reliability and quality. What we’re looking for We’re looking for someone ith a curious mind and solid experience in embedded software development. Ideally, you bring: A background in computer science, electronics, or a related field—or equivalent work experience. 5+ years of experience in C/C++ and experience with platforms like FreeRTOS, Linux, Zephyr, or Mbed. Hands-on experience with IoT solutions and wireless/network protocols such as MQTT and HTTPS. Understanding of IoT security fundamentals including authentication and encryption. Familiarity with cloud platforms like AWS IoT, Azure IoT, or Google Cloud IoT. Proficiency in working across all layers of the software stack – from device-level to the cloud. Is fluent in Swedish and English, both spoken and written. Why Jemac? At Jemac, you’ll be part of an open and welcoming culture where innovation drives everything. You'll take on exciting, meaningful challenges that foster both professional and personal growth. We believe great collaboration happens when people come together – that’s why we value team members who enjoy working from our office. While some flexibility may be possible, we see the office as the natural hub for creativity, problem-solving, and team spirit. Most importantly, you’ll contribute to real-world solutions in a company that genuinely values creativity, teamwork, and individual impact. We look forward to receiving your application! The recruitment process is managed by Ed:Za Group. If you have any questions regarding the position or the process, please don’t hesitate to contact Tyra Nguyen at [email protected].

IO Interactive is seeking a talented Senior Core Programmer to join our Backbone team. We are currently working on two exciting game projects: Project 007 and Project Fantasy. Project 007 is a brand-new James Bond video game featuring an entirely original Bond story, and Project Fantasy is an ambitious new IP for console and PC that will revolutionize the online fantasy RPG genre. Glacier, our state-of-the-art engine technology, is part of our success as a studio. Built around visual scripting and hot-reloading to enable completely data-driven WYSIWYG game development, our game development engine was designed from the ground up to enable faster iterations on content creation, tweaking, and debugging. This has been achieved through a highly optimized Runtime Resource System, a powerful Live Editor, and an on-demand Asset Pipeline. This is a permanent position based in one of our studios, with the option to work from home one day per week. What you will do: As a member of the Core Engine team, you will work on some of the key core engine systems in Glacier, such as the entity system, the resources system, and the engine infrastructure. As an experienced engine programmer, you will play a key role in the development of new features and systems, and we will trust you to engineer core parts of our Glacier engine for use in current and future games. Write maintainable and robust code that will be used for many years to come. Who you are: Engine programming experience on at least one AAA title, using C++. Strong knowledge of algorithms and data structures. You are a master of debugging. Console experience Ability to break down, estimate own tasks and participate in assessing other tasks as well. Who we are: IO Interactive is an independent videogame development and publishing company with studios in Copenhagen, Malmö, Barcelona, Istanbul, and Brighton. As the creative force behind some of the most talked-about multiplatform video games in the last decade, we are committed to creating unforgettable characters and experiences – all powered by our award-winning, proprietary Glacier technology. IOI is a studio that values in-person collaboration. Being together helps us focus our collective energy on our immediate goals. For us, being both in-office as well as connected across our studios helps us integrate our teams faster, strengthen relationships, and improve knowledge-sharing. We believe that the more time we spend together, the more quality and progress we achieve for our games and players. We know that to achieve those goals, we need courage, talented people and a great working environment – and we do our utmost to have all of that. Across our multiple studios, we’re working on several projects. Crucially though, we’re all one team. We value the work and impact that each person brings to the table and we actively encourage new ideas, whilst listening to your insights along the way. We have a dedicated team of People Managers, who look after you as an individual and as an employee. With more than 40 nationalities, we know that everyone is different and we are proud to have a reputation for being a friendly workplace with highly-talent people. Learn more about our Glacier engine.

Join Our Team VIPAS AB as a Senior Azure Engineer – Banking Industry  Do you have what it takes to thrive in the vibrant world of IT consulting? VIPAS AB, a burgeoning company, proudly invites you to embark on your next engaging project as our Azure Engineer About VIPAS : Imagine a world where your business technology perfectly aligns with your goals—efficient, scalable, and innovative. At VIPAS AB, that’s exactly what we strive to create. As an IT consulting company, we don’t just offer services; we deliver tailored solutions using cutting-edge technologies like Java and Python. Our team is well-versed in software development, DevOps, and engineering, bringing years of experience and expertise. Think of us as your trusted guide, leading your organization through the landscape of modern tech adoption, ensuring every step is taken with confidence and foresight. Job Description: We are looking for an experienced Azure Engineer to contribute to the development and optimization of cloud infrastructure within the banking industry. The role focuses on building, monitoring, and securing cloud environments while ensuring scalability, performance, and cost efficiency. Key Responsibilities: Develop, maintain, and enhance Nordea’s cloud infrastructure, including private, public, and hybrid cloud environments Support application migration to the cloud and explore resilience and disaster recovery solutions Monitor cloud environment metrics to optimize performance and reliability Implement automated strategies for security, incident prevention, and response Collaborate with cross-functional teams to ensure alignment with business goals and risk management strategies Analyze technical requirements to enhance cost optimization and scalability Requirements: Strong experience in Azure cloud services and distributed cloud platforms Expertise in Infrastructure as Code (IaC) using tools like Terraform Proficiency in automation scripting languages such as Python, JavaScript, or Go Familiarity with container platforms like Kubernetes and CI/CD pipelines Knowledge of networking security, firewalls, and API integration Understanding of cybersecurity principles and best practices Strong problem-solving skills with experience in DevOps methodologies Excellent interpersonal communication and collaboration abilities Preferable experience in financial services or regulated industries Preferred Qualifications: Experience integrating Diversity, Equality, and Inclusion principles into recruitment strategies Knowledge of industry trends and emerging technologies in talent acquisition Ability to quickly adapt to new digital tools and technology advancements Start Date: ASAP Location:  Malmo (SE) or Stockholm (SE) Why Join Us? Vipas AB offers attractive employment packages for IT consultants, aligned with the Teknikföretagen (Almega) collective agreement. Clients Working with us provides opportunities in diverse industries, allowing you flexibility and growth. If you’re driven and eager to face new challenges, join the VIPAS family. You'll be part of an innovative team driving the future of telecom, Automotive, Retail, and Banking. If you're ready to take on challenging projects and grow your career in a cutting-edge environment, this is the opportunity for you! Apply Now & Please feel free to reach me at [email protected] &contact me at +46764341371/+46 739803973 Note: Please do apply if you have Sweden PR/ citizenship OR a Sweden work permit. How to Apply: Interested candidates are encouraged to apply by submitting their resume and cover letter. Join us in driving innovation in the VIPAS AB! Please note! We offer continuously. That means that we sometimes remove the assignments before the deadline. If you are interested we recommend that you apply immediately.

Qamcom is growing and we are looking for a talented Internet-of-Things Software Developer to join our Qamcom office in Stockholm! Qamcom Research and Technology is a dynamic hub of innovation, offering specialist consulting services and product development with an emphasis on intelligent, connected systems. Our expertise spans a wide range of areas including sensors and radars, image and signal processing, embedded hardware and software, multi-modal AI analytics, wireless communication systems, application software, edge-cloud infrastructure, and functional safety. Our team combines deep technical expertise with a collaborative mindset, allowing us to develop complete products for serial production. We take ownership of every aspect of the development chain, from initial design to final product. About the Role In this role, you will work on diverse product development projects across different sectors, from early-stage concepts to full-scale system implementation. You will specialize in designing and developing highly maintainable software solutions for IoT applications, working with connected devices and systems. You will be an integral part of our team, contributing throughout the entire product development process. Who are you? You are an innovative software developer with IoT experience, passionate about building robust and scalable solutions. You are communicative, open, and eager to generate new ideas. You enjoy collaborating with colleagues while also being comfortable working independently when needed. You value code quality, maintainability, and structured development practices. Required Qualifications 6+ years of experience in software development, with a focus on IoT applications Experience with cloud platforms (e.g. Azure, AWS, Google Cloud, or Oracle Cloud) Experience developing APIs Broad knowledge of software programming and structured development practices Good understanding of the software development lifecycle and best practices for code quality and maintainability Some experience with containerization Preferred Experience Experience with cloud-based architectural design and building scalable cloud solutions Experience with SQL Understanding of microservices architecture, infrastructure-as-Code (IaC) and relevant tools Knowledge of various as-a-service (aaS) models, including IaaS, PaaS and SaaS, particularly in industrial or B2B applications Experience with C# and the .NET environment Qamcom Offers At Qamcom, we foster a collaborative and inclusive environment where experienced professionals and specialists work together on cutting-edge system solutions. Our in-house projects span hardware, software, and algorithms for industrial and MedTech applications, allowing you to apply advanced technology in real-world product development. We are committed to building a diverse and inclusive team because we know that different perspectives drive innovation. If you’re passionate about IoT development and bring relevant skills and experience, we want to hear from you. Your unique background and approach could be exactly what we need. Additionally, a sample of general benefits are listed below: Competitive insurance and pension program Generous parental leave (90% of the salary) Wellness policy (5000 SEK/year) Leasing of a bicycle and option for an employee car (electric or hybrid) Fixed salary with annual salary reviews

About Wisentic Wisentic makes it easier, smoother and maybe even a bit more enjoyable for insurance companies to manage their administrative processes. They help their clients save time and money by automating and improving workflows, making life easier for both them and their customers. As the insurance industry becomes more digital and demands smarter solutions, Wisentic is at the forefront, offering innovative technology that streamlines everything from billing to insurance claims management. They offer a high degree of influence, flexible working conditions, a great tech stack (.NET 8, Angular, Azure, microservices), and a culture where ideas are welcomed and developers are trusted to take ownership. About the role We are looking for a BE-heavy Fullstack Developer to help shape the future of Wisentics core platform Arbit - a system that helps insurance companies, and their customers, manage administrative processes within claims handling, auto glass claims, and pet insurance more efficiently. You will be instrumental in driving the technical development, making key design decisions, and helping in reducing legacy while building a sustainable, future-proof SaaS product. Here, you’ll play a key role in taking Arbit to the next level. As part of a small development team, you’ll help create solutions that truly make an impact — both for today’s users and for the future. Your key responsibilities: - Design, develop, and maintain backend systems in .NET 8 and newer. - Work closely with the team to make sound technical decisions and lead modernization efforts. - Balance improvements to existing systems with building new features. - Engage with the product and business teams to understand customer needs and drive impactful solutions. - Reduce technical debt and help establish a more scalable, maintainable architecture. About you - You are a doer — proactive, solution-oriented, and energized by progress. - You have strong experience working with .NET/C# backends, preferably in SaaS and/or microservices environments. - You are comfortable working across the stack and are open to working with frontend technologies like Angular. - You have experience working with cloud platforms (Azure preferred). - You can break down complex user stories independently and lead technical initiatives. - You are curious, hungry to learn, and like to stay updated on modern tech trends.

Create Your Better Tomorrow With over 50 years of experience in the industry, Kollmorgen, a Regal Rexnord brand, is a technology leader in navigation and fleet control of automated guided vehicles (AGVs) and autonomous mobile robots (AMRs). In our continued effort to innovate and grow, we are now expanding and are seeking talents to join us and be part of our success story. Our definition of success goes beyond customer satisfaction; it includes fostering the talent of tomorrow. At Kollmorgen, we cultivate a collaborative and inclusive environment where innovation thrives and every individual is valued. Our commitment to professional growth and development ensures that you will have the opportunity to advance your career while working on cutting-edge automation solutions. We are looking for a Software Engineer to be part of our Fleet Management team that is passionate about making a difference in the world of AGVs and AMRs.Position Overview As a Software Engineer, you will be part of our Engineering department, along with the other 70+ engineers working within embedded systems, system software as well as windows applications and web services. In this position, you will be a key player in our Fleet ManagementTeam, focusing on developing and maintaining fleet control and traffic management systems. You will solve problems and develop applications for transport flow control, traffic rule management and task allocation. Tech Stack:C#, C++, C, Python, Linux, Git, SVN, Jenkins. What does success look like in this position: Successful Feature Development: Develop features and functions through the phases of idea generation, requirements gathering, design, implementation, testing, documentation, and delivery of software system products; High Code Quality: Write clean, efficient, and maintainable code that meets project requirements and passes all code reviews; Comprehensive Documentation: Maintain detailed and up-to-date documentation for all projects, facilitating smooth onboarding and knowledge transfer; Proactive Bug Fixes: Identify and fix bugs promptly to maintain software reliability and performance; Effective Cross-Functional Teamwork: Collaborate with project managers, UX designers, and other stakeholders to understand requirements and deliver solutions that meet user needs; Continuous Improvement: Actively engage in continuous improvements and share knowledge on software development techniques and agile practices; Timely Project Delivery: Consistently meet project deadlines, ensuring that all deliverables are completed on schedule. To achieve the mission and success of this position, we believe you already have: Educational background in Computer science, IT, Engineering, or equivalent; Solid experience working with C# and preferably knowledge in C++; At least 5 years of experience working with Software Development and/or the AGV industry; Fluency in English, both spoken and written; Strong collaboration and communication skills; Ability to anticipate, address, and solve complex problems; Commitment to high standards and continuous quality improvement; Drive to challenge the status quo to create breakthrough innovations; Flexibility and adaptability in changing circumstances; Experience working with AGVs and AMRs are considered beneficial. We see that our ideal candidates are committed to personal & professional growth, and they share our core values and genuine enthusiasm for innovation. Our Commitment to Your Well-Being At Kollmorgen, we prioritize your well-being and professional growth. We offer a range of benefits including Innovation Day to explore new ideas, a free office gym, engaging company events, group workout sessions, carer opportunities, and online learning with Coursera. Additionally, we provide flexible working hours, a structured hybrid work model, 30-days vacation, work-time reduction, wellness allowance, home equipment, free parking and bicycle garage, and additional benefits like collective agreement and occupational pension. To learn more, please refer to this job advertisement on our career site. Additional Information Full time employment | Based in Mölndal, Sweden  Selection takes place on an ongoing basis, so be sure to apply early. We're excited to hear from you! Please submit your application in English at the latest May 31st, 2025. Kollmorgen - Autonomous Mobile SolutionsWe offer a complete automation solution for AGV and AMR providers. Our NDC Solutions platform is a proven platform that enables efficient and reliable vehicle automation with increased performance. It includes all hardware, software, and navigation technologies necessary to automate a vehicle fleet. The platform has been installed in a vast variety of material handling sites and vehicles across the globe.