fullstack developer

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...

Role highlights:Senior Fullstack EngineerLocation: EspooDepartment: Engineering, Fleet Control and CommunicationsReports to: Engineering Manager, Fleet UIEmployment type: PermanentWorkplace model: HybridEmployment is subject to applicable security screening (incl. SUPO, where required)Why this role matters:As a Senior Fullstack Engineer in Fleet UI team...

We’re looking for a Senior Fullstack Engineer to help build and evolve Smartly’s TikTok offering, enabling some of the world’s largest advertisers to create, manage, automate, and optimize their TikTok campaigns at scale. TikTok is an important part of Smartly’s multi-channel advertising offering. The capabilities you build will directly shape how...

We're looking for a Senior Fullstack Engineer to help build and evolve Smartly's TikTok offering, enabling some of the world's largest advertisers to create, manage, automate, and optimize their TikTok campaigns at scale.TikTok is an important part of Smartly's multi-channel advertising offering. The capabilities you build will directly shape how our...

We’re looking for a Senior Fullstack Engineer to help build and evolve Smartly’s TikTok offering, enabling some of the world’s largest advertisers to create, manage, automate, and optimize their TikTok campaigns at scale. TikTok is an important part of Smartly’s multi-channel advertising offering. The capabilities you build will directly shape how...

We’re looking for a Senior Fullstack Engineer to join Smartly and help shape the future of our multi-channel advertising platform. You’ll be working on expanding Smartly into both new and existing advertising channels. Depending on the team, this can mean greenfield development of new integrations or evolving and scaling established ones like...

We’re looking for a Senior Fullstack Engineer to join Smartly and help shape the future of our multi-channel advertising platform. You’ll be working on expanding Smartly into both new and existing advertising channels. Depending on the team, this can mean greenfield development of new integrations or evolving and scaling established ones like...

Reaktor is seeking a Senior Fullstack Developer to join one of our Business Units in Helsinki, Finland. You’ll work across modern web applications, backend services and production systems, solving ambiguous problems with clients and thriving in a low‑hierarchy environment.You will collaborate with clients across digital product, platform and service...

A leading AI-powered advertising technology company in Helsinki is seeking an Engineering Manager to lead a Fullstack development team. In this role, you will guide and support team growth, tackle complex technical challenges, and contribute to key architectural decisions. The ideal candidate has full software life-cycle experience, strong technical skills,...

A forward-thinking tech company in Helsinki is seeking a Senior Fullstack Engineer to join their Tooling and Releases squads. The ideal candidate will have over 5 years of experience in software development, demonstrating frontend expertise, experience with AI technologies, and robust backend skills. Responsibilities include building secure internal...

Aiven is seeking a Fullstack Software Engineer to join the Kafka Ecosystem team in Helsinki. You will build end-to-end features with Python in the platform, contribute to Karapace, and build React/TypeScript UIs that expose capabilities to users.You will own features end-to-end, design the API, build the async Python backend, and wire up the React/TypeScript...

Our mission at the company 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 company Ring and its connected app. We've helped millions of people understand and improve their health by providing daily insights and...

Job Title: C++ Developer Job Type: Contractor Location: Remote Job Summary Join our customer team as an expert C++ Developer focused on advancing a cutting-edge AI agent project. You will use your deep expertise in C++ to design, optimize, and train AI models, directly contributing to breakthrough innovations in AI systems. This is an exceptional opportunity...

Smartlyio in Helsinki is looking for an Engineering Manager to lead a Fullstack development team focused on building next-generation products with LLMs and generative AI.You will be responsible for the team’s growth, tackle technical challenges, and ensure product accountability. Enjoy a hybrid workplace with a culture fostering transparency and trust,...

Aiven is seeking a Fullstack Software Engineer to join the Kafka Ecosystem team in Helsinki. You will build end-to-end features with Python in orchestration of managed Apache Kafka services across clouds, contribute to Karapace, and develop React interfaces that users interact with.Your focus will be Python, spanning API design to the UI. You will extend...

Smartly is seeking a Senior Fullstack Engineer to help build and evolve its TikTok offering. You’ll own end‑to‑end capabilities from UX to services, collaborating with product managers and designers to deliver scalable, reliable solutions.You’ll work across the stack with Node.js, TypeScript, and React, shaping architectural decisions and mentoring...

Smartly seeks a Senior Fullstack Engineer to shape the TikTok offering for large advertisers, enabling creation, management, automation, and optimization at scale. You’ll own development end-to-end across the stack, from UX to services and integrations, with opportunities to explore AI and automation.You’ll influence architectural decisions, collaborate...

Wolt Oy in Helsinki (Hybrid) is seeking an experienced software engineer to join our Merchant EMEA Engineering team. You will build and maintain production software across backend services and user-facing applications, focusing on onboarding, analytics, recommendations, and integrations.You should have proven experience in backend, frontend, or fullstack...

Hey there!👋 We’re looking for a fullstack developer to join our small and curious team in Aviapolis, Vantaa. If you’re excited about the future of AI and want to get your hands dirty building software with local LLM solutions — we’d love to talk. About the position You’ll help us build real-world applications powered by AI. Our tech stack...

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...