software developer internship

About Wolt At Wolt, we create technology that brings joy, simplicity and earnings to the neighborhoods of the world. In 2014 we started with delivery of restaurant food. Now we’re building the delivery of (almost) everything and you’ll find us in over 500 cities in 30 countries around the world. In 2022 we joined forces with DoorDash and together we keep...

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...

Reaktor's award-winning tech community is looking for AI developers to join us in Helsinki. If you thrive on applying cutting-edge AI technologies, building LLM-powered applications, and driving projects through the full software development lifecycle — and you’re passionate about solving real human problems with a holistic approach — we’d love to...

Our mission at Oura is to empower every person to own their inner potential. Our award-winning products help our global community gain a deeper knowledge of their readiness, activity, and sleep quality by using their Oura Ring and its connected app. We've helped millions of people understand and improve their health by providing daily insights and practical...

Company NestAI is a European AI lab for defence delivering the adaptive operating system for modern battlefield operations. We develop adaptive intelligence for unmanned and command systems: AI that continuously learns from operational data and adapts to changing conditions. NestOS is our open, modular and interoperable platform that enables this at scale...

Our mission at Oura is to empower every person to own their inner potential. Our award-winning products help our global community gain a deeper knowledge of their readiness, activity, and sleep quality by using their Oura Ring and its connected app. We've helped millions of people understand and improve their health by providing daily insights and practical...

Job Description We are looking for an AI-native software engineer with a focus on backend development to join our Suppliers team in Helsinki. Depending on your experience, we'll bring you in as a Senior or a Lead Software Engineer. Being honest, we haven't got this all figured out yet. Agentic development at Sievo is still in an exploration phase:...

We at Solita have helped leading Nordic companies turn early AI experiments into scalable, secure, and value-driven AI programs. With hundreds of projects and 2,000+ experts in the areas of software development, data, AI, cloud and design, we bridge the gap between ideas and impact. Join us to build tomorrow’s technical solutions! Currently, we’re on a...

Role highlights:Systems and Software Team LeadLocation: Espoo, FinlandDepartment: Global Manufacturing OrganisationEmployment type: PermanentWorkplace model: OfficeEmployment is subject to applicable security screening (incl. SUPO, where required)Why this role matters:We are looking for a Systems and Software Team Lead to own systems and software...

Swarmia was founded to help engineering organizations ship exceptional software at a sustainable pace. As Swarmia engineers, we’re not only building a platform for our customers but also ourselves.We raised €10M in Series A funding in June 2025 and are growing fast. To help scale and expand the product, we’re looking for several Senior Software...

Linux Enablement - Software Engineering ManagerJoin to apply for the Linux Enablement - Software Engineering Manager role at CanonicalLinux Enablement - Software Engineering Manager2 days ago Be among the first 25 applicantsJoin to apply for the Linux Enablement - Software Engineering Manager role at CanonicalGet AI-powered advice on this job and more...

Responsibilities Implement Temporal workflow activities in Go: HSS adapter, PCRF adapter, Inventory update. Build and validate unit tests for all workflow activities from day one. Build the Inventory Management Database: tables, indexes, partitioning for 30M records. Build bulk import tooling: CSV → ICCID/IMSI/MSISDN range ingestion from vendor. Implement...

DescriptionRole highlights:Smart Manufacturing, SoftwareLocation: Espoo, FinlandDepartment: Global Manufacturing OrganizationReports to: Smart Manufacturing Engineer, Team LeadEmployment type: PermanentWorkplace model: HybridEmployment is subject to applicable security screening (incl. SUPO, where required)Why this role matters:A mid‑level software...

Software Engineering Productivity Lead We are looking for a passionate technologist to lead the ways of working across all of Bittium group's software development: about 300 developers building everything from firmware to web frontends. You will set the standard for how we build, review, test, document and ship software, and roll it out hands-on with the...

Silicon Labs (NASDAQ: SLAB) is the leading innovator in low-power wireless connectivity, building embedded technology that connects devices and improves lives. Merging cutting-edge technology into the world’s most highly integrated SoCs, Silicon Labs provides device makers the solutions, support, and ecosystems needed to create advanced edge connectivity...

Silicon Labs (NASDAQ: SLAB) is the leading innovator in low-power wireless connectivity, building embedded technology that connects devices and improves lives. Merging cutting-edge technology into the world’s most highly integrated SoCs, Silicon Labs provides device makers the solutions, support, and ecosystems needed to create advanced edge connectivity...

We are looking for a Android and Web developer to one of our clients within Banking & Finance. Start date: 2026-10-02 End date: 2027-03-02 Location: Helsinki (3days onsite, 2 days remote) About the assignment: You will work on Android and Web client UI uplift projects for 2027. The role focuses on notification settings and related mobile and web interfaces....

Key responsibilitiesSoftware Architect in a software product development unitDesigning, implementing, and testing world-class and elegant software systems together with other bright and experienced engineersEngineering robust systems and infrastructures and continuously grow as a professionalWorking through details with other team members and designers to...

We are looking for a passionate technologist to lead the ways of working across all of Bittium group’s software development: about 300 developers building everything from firmware to web frontends. You will set the standard for how we build, review, test, document and ship software, and roll it out hands-on with the teams. You get real authority, direct...

Hitachi Energy is seeking a Software Governance & Quality Specialist to lead initiatives for enhancing software quality across product lines. You will define quality standards, drive team improvements, and ensure adherence to best practices throughout the entire software development lifecycle.Your contributions will significantly impact the company's quality...