QA Intern

Constructor

OUR MISSION Constructor’s mission is to enable all educational organisations to provide high-quality digital education to 10x people with 10x efficiency.  With strong expertise in machine intelligence and data science, Constructor’s all-in-one platform for education and research addresses today’s pressing educational challenges: access inequality, tech clutter, and low engagement of students. PLEASE SEND YOUR RESUME IN ENGLISH ONLY. Interns are NOT eligible for equipment and other benefits as the position is temporary. About the Role We’re seeking a motivated Computer Science student to join our backend engineering team as a C# Backend Developer Intern. This is an excellent opportunity to learn backend development while working on real-world educational platforms that support learners, educators, and institutions worldwide. Interns are NOT eligible for equipment and other benefits as the position is temporary. What You’ll Learn & Do: * Learn backend development using C# and .NET * Contribute to real backend services used in production * Assist in developing and maintaining REST APIs * Work with databases and learn how data is modelled and accessed * Participate in code reviews and learn clean coding best practices * Collaborate with frontend, QA, and product teams * Contribute to backend services supporting learning platform functionality and various integrations * Gain exposure to the full software development lifecycle Required Qualifications: * Current Computer Science / Software Engineering student * Experience with at least one programming language (C#, Java, Python, JavaScript, C++, or similar) * Basic understanding of object-oriented programming concepts * Interest in backend development and distributed systems * Good problem-solving skills and attention to detail * Ability to work collaboratively in a team environment * Eagerness to learn and grow as a software engineer Good to Have (but not required): * Basic knowledge of C# and .NET * Familiarity with RESTful APIs * Introductory understanding of databases (SQL or NoSQL) * Experience using Git or other version control systems * Basic knowledge of HTTP, JSON, and web concepts * Interest in educational technology (EdTech) What We’ll Teach You: * C# and modern .NET backend development * Designing and implementing REST APIs * Working with databases and data access layers * Clean code and basic backend architecture principles * Debugging, testing, and performance basics * Collaboration in an Agile engineering environment * How production backend systems are built and maintained Technology Stack You’ll Work With: * Programming: C#, .NET 9.0 * Backend: ASP.NET Core * Messaging & Events: Apache Kafka * Databases: PostgreSQL * Tools: Git, CI/CD pipelines, logging & monitoring tools * Testing: Unit and integration testing Learning Opportunities: * Mentorship from experienced backend developers * Exposure to scalable backend architectures * Hands-on experience with real production systems * Understanding how backend services support large platforms * Contribution to products used by students and educators globally WHAT WE OFFER FOR INTERNS: * Internship Duration: from 2 months or more  * Type of internship: * 100% remote * or hybrid in the office in Bremen (GER), Sofia (BG), Belgrade (SRB), Istanbul (TR), Sakarya (TR), Singapore (SGD)  WHAT WE OFFER * 💻 Choice of work equipment (e.g., laptop, monitor, etc.) * 🇬🇧 English classes (iTalki – $130 monthly) * ⏰ Flexible schedule (we usually work between 09:00/10:00 and 18:00/19:00 CET or EET) * 👶 Newborn bonus (€500 per child) * 🧠 Patent remuneration * 🌴 Paid leave * 🧑‍💻 Remote work in locations without our offices * Hybrid work in locations with offices (2 days in-office, 3 days remote) Constructor fosters equal opportunity for people of all backgrounds and identities. We are led by a gender-balanced board committed to building a diverse and inclusive organisation where everyone can become their best self. We do not discriminate based on age, disability, gender identity, sexual orientation, ethnicity, race, religion or belief, parental and family status, or other protected characteristics. We welcome applications from women, men and non-binary candidates of all ethnicities and socio-economic backgrounds. We encourage people belonging to underrepresented groups to apply.

Fatshark

Apply here if you are interested in Production and/or QA internship! WE ARE FATSHARK We are a critically acclaimed Swedish video game studio with about 190 experienced and skilled developers. We are most well-known for the Warhammer: Vermintide franchise, but have also helped develop a number of AAA titles and we launched the highly anticipated game Warhammer 40,000: Darktide. We have grown quite a bit over the last few years, but we still embrace the same values that we started with. We want to build the best first person co-op games together, in an approachable, fun and passion-driven way. GOOD TO KNOW BEFORE YOU APPLY This internship is not paid and we cannot guarantee full-time employment after your internship period. As an intern at Fatshark, you will work in the office full-time, 5 days a week, so you can get the most out of your internship. We are looking for students based in Sweden who are able to work on-site in our office in Stockholm. Sadly, we cannot offer any relocation assistance for this role. We have openings for two of our projects: Warhammer 40,000: Darktide (working in our in-house game engine Stingray) and our unannounced project (working in Unreal Engine 5). We will take your preference into account, but ultimately the team will decide which project you will go to. WHAT YOU'LL DO AS AN INTERN * Work hands-on in a real production environment from day one * Get a mentor who will support you throughout your internship at Fatshark by onboarding you, showing you the ropes, teaching and guiding you in your craft, and providing constructive feedback * Attend all meetings like any other team member, and you will have a manager and a producer that you report to * Gain experience with tools and software that are specific to your craft * Depending on the project you'll be on, you will either work with our own in-house engine Stingray or Unreal 5 WHAT WE OFFER * A playful, friendly, supportive and inclusive workplace * Opportunities for personal growth, learning from experienced mentors and other team members * Hand-on experience working directly on the project * Recurring hack weeks/days * Regulated flexible hours and time off during summer * Parties, social events and team-building activities * Dog-friendly office located in central Stockholm APPLICATION DETAILS We look forward to reviewing applications and will be interviewing students continuously until all the internship spots have been filled. Please note that we expect to receive a large amount of applications and won't have time to give personalized feedback to everyone :( The recruitment process will have 2 steps: 1. Chat with a recruiter (20-30 minutes, video call) 2. Technical interview with your future mentor and another team member (1 hour, in our office) Location: Stockholm (on-site) Start: Spring and Autumn 2026 Form of Employment: Unpaid Internship

Relu

YOUR MISSION Are you passionate about technology with a purpose? Want to make a meaningful impact on people's health? At Relu, we're growing - and we're looking for someone like you. We're looking for an Intern QA / Testing / QMS to improve our quality assurance and testing processes. You will: * Develop and execute test protocols for AI-powered dental software features, ensuring reliability and accuracy * Document quality control procedures and contribute to QMS documentation updates that meet industry standards * Identify and report bugs with clear reproduction steps and severity classification YOUR PROFILE What you should bring to the team: * Currently pursuing a Master's degree in Computer Science, Engineering, Biomedical Engineering, or related field * Experience (or interest) with software testing methodologies (manual and/or automated) * Strong analytical mindset with attention to detail and systematic problem-solving skills * Familiarity with bug tracking tools and test documentation * Available for a minimum 6-week internship The 'Nice-to-haves': * Basic programming/scripting knowledge (Python, JavaScript, or similar) * Exposure to quality management systems or medical device regulations * Experience with test automation frameworks * Interest in healthcare technology or dental applications How you work: * Meticulous and thorough when documenting issues and test results * Proactive in asking questions and seeking clarity on requirements * Collaborative team player who communicates findings clearly to developers * Eager to learn and adaptable to changing priorities in a fast-paced environment Practical Requirements / Eligibility: * Fluent in English (written and spoken) * Valid work authorization in Belgium * Able to work from our Leuven office at least 3 days per week WHY US? * A mission that matters: we're improving dental care and making higher-quality dentistry accessible to everyone, globally * A fast-growing company where your growth goes hand-in-hand with ours — real impact, real ownership, early responsibility and skills in the technologies of the future * The chance to work with the latest AI technologies and industry leaders in dentistry * Fun team culture: after-works, bi-weekly sports, hackathons, retreats