About this opportunity:
Dreaming about a summer that kickstarts your career? Unwrap your future with us! At Ericsson Estonia supply site, we're giving you more than just a traineeship- we're offering you a chance to dive into the business side of cutting-edge technology, work on projects that matter, and grow into the professional you want to be.
During this Test SW Developer Traineeship, you will learn to analyze and diagnose test faults, design and implement test solutions, and create and maintain formal test documentation while integrating test systems using languages like C#, Python, or C++. You will also gain hands-on experience with software design patterns and practical test automation and system integration practices. Additionally, the role will strengthen cross-functional collaboration, product testability assessment, problem-solving, initiative, and technical communication skills in English.
What you will do:
• Actively contribute to test fault analysis seek test related problem• Create, update and maintain formal documentation of test solutions• Execute test solution implementation and test system integration• Work in close collaboration with Product Design, Test Project Managers, Embedded Software and Test Verification colleagues• Study product technologies and test requirements, provide feedback to product design by focusing on product testability
Who We're Looking For:
• Students studying Software Engineering, Computer Science, Electronics, ICT, Telecommunication or similar • Good knowledge of programming languages (Preferred C#/ Python/ C++)• Fundamental understanding of SW design patterns • Curious, passionate individuals eager to bring fresh ideas, adapt to change and learn quickly• Candidates who are willing to take initiative, challenge themselves, and make a positive impact• High proficiency in English, both verbal and written
Why you will love it here:
• Supportive, collaborative team - You'll be surrounded by friendly colleagues who are always ready to help and share their knowledge.• Real development opportunities - From day one, you'll learn new skills, get hands on experience, and grow in areas that matter for your career.• A culture that values curiosity - Ask questions, try new things, and explore ideas - we encourage it.• Opportunities to connect and feel part of the team - Team events, knowledge-sharing sessions, and chances to network across the organization.
How to apply:
• Apply early - applications are reviewed on a rolling basis.• Upload your CV (English version) and complete screening questions• Candidates who pass the screening will be invited to a virtual interview• Shortlisted applicants will be contacted for further assessment
Deadline: April 3rd 2026. Don't miss your chance!
Ericsson Estonia 2026 summer internship eligibility criteria:
- You have valid working rights in Estonia at least till 31.08.2026
- You are available and ready to commit to the traineeship full time (Mon-Fri) for at least standard period of 01.06-14.08.2026
Why join Ericsson?At Ericsson, you'll have an outstanding opportunity. The chance to use your skills and imagination to push the boundaries of what's possible. To build solutions never seen before to some of the world's toughest problems. You'll be challenged, but you won't be alone. You'll be joining a team of diverse innovators, all driven to go beyond the status quo to craft what comes next.
What happens once you apply? Click Here to find all you need to know about what our typical hiring process looks like.Encouraging a diverse and inclusive organization is core to our values at Ericsson, that's why we champion it in everything we do. We truly believe that by collaborating with people with different experiences we drive innovation, which is essential for our future growth. We encourage people from all backgrounds to apply and realize their full potential as part of our Ericsson team. Ericsson is proud to be an Equal Opportunity Employer. learn more.
Primary country and city: Estonia (EE) || Tallinn
Req ID: 779447
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What We Do
Ericsson builds the digital connectivity the world relies on. Our technology underpins the mobile networks, platforms, and systems that billions of people, businesses, and societies depend on every day. We are a global leader in communications technology, delivering mobile network infrastructure, cloud software, and wireless connectivity solutions for service providers and enterprises worldwide. Our networks support connectivity across 180+ countries, helping power everyday communication as well as critical digital services at global scale. Connectivity has evolved far beyond consumer mobile use. Today, nearly 80% of the world’s population accesses the internet via mobile networks, and Ericsson is helping shape what comes next. We are advancing 5G and 5G Advanced, developing network APIs that open connectivity to the global developer ecosystem, and applying automation and AI to make networks more intelligent, efficient, and resilient. Ericsson was the first company to launch live 5G networks on five continents, and our 5G platform is now commercially live in 150+ networks across 60+ countries. We also support more than 36,000 enterprise customers, enabling secure, high-performance connectivity for industries such as manufacturing, aviation, logistics, utilities, and public safety, where reliability and performance are mission critical. Innovation is central to how we work. Ericsson has approximately 28,000 employees in research and development, backed by one of the strongest intellectual property portfolios in the industry with 60,000+ granted patents. Our engineers, researchers, and technologists work across 100+ global R&D sites, helping define how networks evolve and how digital infrastructure is built for the long term. As the world moves toward a mobile-first, AI-powered, and cloud-driven future, connectivity becomes the foundation for digital transformation across every industry. Ericsson is building that foundation, shaping the future of digital connectivity through technology that operates at global scale and supports real-world impact, today and for what comes next.
Why Work With Us
Ericsson is a place for people who want to work on technology that powers everyday life. You’ll contribute to large-scale systems used every day, tackle complex challenges in live environments, and keep developing your skills and career in your own vision.
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Employees engage in a combination of remote and on-site work.
Ericsson adopts a hybrid work model globally because we know balance matters. Sometimes things are better in real life. Other times we can be more productive at home. Our hybrid approach gives you the best of both worlds.
