backend intern

Glesys has delivered reliable, high‑quality cloud and infrastructure services since1999 and is growing fast across the Nordic market. We help organisations modernise, migrate, and scale everything from traditional hosting to cutting‑edge container platforms – always with credibility and reliability at the core of how we work. We are an international...

Glesys has delivered reliable, high‑quality cloud and infrastructure services since1999 and is growing fast across the Nordic market. We help organisations modernise, migrate, and scale everything from traditional hosting to cutting‑edge container platforms – always with credibility and reliability at the core of how we work. We are an international...

We’re a global team of over 400 people, working together to push the boundaries of open-source technology and multi-cloud solutions. Our vision is to help developers, builders, and creators bring their ideas to life with speed and simplicity, by providing a cloud data platform that makes open-source databases, search, streaming, and application...

Cloud Protection protects Fortune 500 enterprises and government organizations worldwide from malware, phishing, and identity-based attacks in Salesforce. Our work builds on more than 30 years of experience in analyzing malware and defending against advanced threats — expertise few security companies can match. It's our people who make that possible. Newly...

We’re a global team of over 400 people, working together to push the boundaries of open-source technology and multi-cloud solutions. Our vision is to help developers, builders, and creators bring their ideas to life with speed and simplicity, by providing a cloud data platform that makes open-source databases, search, streaming, and application...

Build the cloud platform behind Europe's grid-scale batteries Location: Helsinki, Finland (Hybrid) · Kuopio or remote within Finland · Relocation support available We're looking for a Senior Backend Engineer to help build the cloud infrastructure behind Capalo Zeus VPP™—our virtual power plant that forecasts, optimizes, bids, dispatches, and operates...

Arionkoder is an AI consulting firm helping companies build, embed, and own AI systems that drive real business outcomes. We combine Product Development, Artificial Intelligence, and Team Augmentation to craft digital products and solutions that create lasting impact — guided by a human-centric approach and a commitment to pushing the boundaries of what...

Evondos is seeking a Senior Software Engineer to join our R&D software team. You will help build secure, scalable backend services for our medication management platform, working in an international Scrum team with colleagues in the Netherlands and Finland.This is a hands-on senior role with influence on technical decisions and a path toward a modern...

iLOQ is an international company headquartered in Finland that offers intelligent locking systems and total access management solutions. We provide secure and efficient access to buildings and facilities. Our mission is to make everyday life easier with a diverse range of safe and sustainable products for individual buildings, large real estate complexes and...

Aiven is seeking a Senior or Staff Backend Engineer to anchor our ClickHouse team in Helsinki. You will own complex platform problems end-to-end, from internals to data engineering tooling, and influence the product roadmap for ClickHouse and its ecosystem.You will write RFCs, design docs, and mentor colleagues, while collaborating across teams to ensure...

Are you an ambitious backend-oriented Fullstack Engineer ready to take on new challenges and grow exceptionally in your career? Join our team Render as a Senior Software Engineer and be at the forefront of transforming our Creative production tooling!About the Team:Smartly proudly houses Render, responsible for a flagship part of Smartly's product offering,...

• Application Deadline: Nov. 15, 2026 • Hybrid • Yearly salary: starting from €61,000 Job Description Cloud Protection protects Fortune 500 enterprises and government organizations worldwide from malware, phishing, and identity-based attacks in Salesforce. Our work builds on more than 30 years of experience in analyzing malware and defending...

Our company is building a cutting-edge IoT cybersecurity automated testing and compliance management SaaS platform. Backend Software Engineer for end-to-end development of our product, leveraging modern technology stack that includes Python, microservices, containers, Kubernetes, Google Cloud, and AI. Key Responsibilities 1. End-to-End Feature...

Aiven is seeking a Senior or Staff Backend Engineer to anchor the ClickHouse team in Helsinki. You will own end-to-end platform problems, from database internals to data engineering tooling, influencing the roadmap for ClickHouse and its ecosystem.You will mentor engineers, author RFCs, and drive multi-quarter initiatives, while balancing production...

iLOQ is an international company headquartered in Finland that offers intelligent locking systems and total access management solutions. We provide secure and efficient access to buildings and facilities. Our mission is to make everyday life easier with a diverse range of safe and sustainable products for individual buildings, large real estate complexes and...

Senior Backend Software Engineer (Tactical Access)Business Automation - EngineeringLocation: Espoo, FinlandReports to: Engineering Lead of Tactical Access squadContract type: PermanentHybrid, 3 days per week in the Espoo officeEmployment is subject to applicable security screening (incl. SUPO)The Mission of the Senior Backend Software EngineerYou will own...

Are you aSenior C# developerpassionate about designingscalablesolutionsthat have an immediate impact on the customer experience?We arelooking to strengthenthe teamthatbuildsInvestment Overview,a backend solution thatsits at the center of the customer experience and places high demands on correctness, performance, and resilience. SEB is more than a bank. We...

iLOQ is seeking an experienced Backend Development Lead to guide a backend team in Oulu. You will stay hands-on while steering secure, scalable services that power iLOQ 5 Series+. You’ll influence architectural choices and drive end-to-end delivery in a cloud, AI-enabled environment.You’ll lead day-to-day development, translate product priorities into...

The key to our success is simple; we deliver the highest quality, on time, with passion and commitment, and live every day by a set of great values. We've built a company that fosters long-term careers in an environment of continuous learning, with cutting-edge benefits, tools, and resources. In addition, certifications that endorse our company as a great...

OverviewBuild the CI&D quality gates for backend and AI workflows so engineers get faster, more trustworthy signals before changes reach production.Create reusable validation infrastructure for AI-powered backend features, including scenario-based evals, staging validation flows, generated test profiles, and higher-signal end-to-end checks.Improve the...