159 backend developer English-speaking jobs in Helsinki
Senior Software Engineer (Conversational Ads)
- Smartly
- Helsinki
- August 1
(Finland) Junior Backend Developer (Java / Spring Boot) Junior Software Engineer - Cross-platform C++ ... What we are looking for: Experience in backend development using modern technologies. ... Internship - AI Embedded Software Engineer (Italy Based) Freelance Software Developer (TypeScript) - ... On the backend, our favoured stack is Node.js in combination with TypeScript usually coupled with PostgreSQL ... - Multipass Freelance Software Developer (Java) - AI Trainer Software Engineer - Solutions Engineering
Senior Software Engineer (Optimization and Triggers)
- Smartly
- Helsinki
- August 5
) - AI Trainer Junior Backend Developer (Java / Spring Boot) Software Engineer - Solutions Engineering ... What we're looking for: Backend focused fullstack engineer. ... Internship - AI Embedded Software Engineer (Italy Based) Freelance Software Developer (TypeScript) - ... (Finland) Junior Software Engineer - Cross-platform C++ - Multipass Freelance Software Developer (Java ... AI Trainer Freelance Software Developer (C/C++ - Rust) - AI Trainer We’re unlocking community knowledge
Senior Software Engineer (Media Library)
- Smartly
- Helsinki
- August 5
(Finland) Freelance Software Developer (C#) - AI Trainer Freelance Software Developer (Java) - AI Trainer ... Experience in backend development using modern technologies. ... On the backend, our favored stack is Node.js in combination with TypeScript usually coupled with PostgreSQL ... - Solutions Engineering Internship - AI Embedded Software Engineer (Italy Based) Freelance Software Developer
Staff Engineer, Feature Engineering Platform
- Wolt
- Helsinki
- August 6
Deep expertise in backend systems, APIs, and orchestration — bonus for exposure to Spark, Flink, or streaming ... You’ll work at the intersection of data infrastructure, developer experience, and ML operations, building ... Track record of shaping developer-facing interfaces or platforms with attention to usability and iteration
Lead Software Developer
- Reaktor
- Helsinki
- August 5
Swift, Java/Scala/Kotlin, or TypeScript/JavaScript React-native on mobile Relevant skills to create new backend ... Join to apply for the Lead Software Developer role at Reaktor 3 days ago Be among the first 25 applicants ... As a lead developer at Reaktor, your job is to work with the full software development lifecycle, help ... Join to apply for the Lead Software Developer role at Reaktor Our award-winning tech community is looking ... - Managed Services Senior Front-End / Full-Stack Developer – Digital Innovation Staff Software Engineer
C++ Engineer, Logistics Optimization
- Wolt
- Helsinki
- September 1
We’re now looking for a C++ developer to join the Logistics Assignments team – a specialized group of ... At Wolt, Logistics is more than just a backend operation – it's a core part of our customer promise ... Our stack reflects this diversity: we use C++, Scala, and Go in our backend services, while data analysis
Lead Developer
- Reaktor
- Helsinki
- August 5
Relevant skills to create new backend services and tweak CI/CD pipelines when the project requires. ... Join to apply for the Lead Developer role at Reaktor
Our award-winning tech community is looking for ... As a lead developer at Reaktor, your job is to work with the full software development lifecycle, help ... You are an experienced developer who enjoys facing technical challenges and is at home providing clarity
Lead Software Engineer
- Reaktor
- Helsinki
- August 7
, Java/Scala/Kotlin, or TypeScript/JavaScript React-native on mobile Relevant skills to create new backend ... As a lead developer at Reaktor, your job is to work with the full software development lifecycle, help ... collaboration Assisting the team in adopting and following agile practices You are an experienced developer
Backend Engineers - Fintech Group
- Wolt
- Helsinki
- September 3
Our humble expectations We\'d love to see experience with Kotlin or any other JVM backend languages
Backend Engineers - Consumer Group
- Wolt
- Helsinki
- August 15
You’re comfortable working with microservices, API-driven architectures, and modern backend technologies ... humble expectations Experience in JVM-based languages (Kotlin, Java, Scala) is a plus Background in backend
Senior Software Engineer (Reporting Engine)
- Smartly
- Helsinki
- August 9
Strong backend expertise. Proficiency in SQL and relational databases (PostgreSQL is a plus). ... Technologies we work with: Backend: TypeScript (Node.js), Ruby, PostgreSQL, Redis Frontend: TypeScript ... Plan, implement, and support enhancements to our Reporting engine, covering both the backend and frontend ... In the backend, the challenges lie in a massive database scale (several terabytes of data), complex database
Senior Backend Engineers - Fintech Group
- Wolt
- Helsinki
- August 27
Our humble expectations We'd love to see experience with Kotlin or any other JVM backend languages ... The very fresh Scaling Kotlin Backend Development Podcast Kotlin at Wolt Kotlin Meetup Golang Tech Talks
Lead Golang Software Engineer, Commercial Systems
- Canonical
- Helsinki
- August 7
The Ubuntu Pro backend team designs and develops backend services for the delivery of Ubuntu Pro, the ... The engineering team behind this product develops Golang based backend components, while the Security ... The engineering team behind this product develops Golang based client and backend components, while another
AI Developer / DevSecOps Engineer
- Accenture Nordics
- Helsinki
- August 29
Join to apply for the AI Developer / DevSecOps Engineer role at Accenture Nordics
3 weeks ago Be among ... the first 25 applicants
Join to apply for the AI Developer / DevSecOps Engineer role at Accenture Nordics ... innovations and learning constantly by investigating next tech in horizon
Current open roles:
AI Developer
Developer Relations Engineer
- Canonical
- Helsinki
- August 18
We have created a new Developer Relations team to engage directly with open source communities and developer-centric ... Join to apply for the Developer Relations Engineer role at Canonical 1 week ago Be among the first 25 ... applicants Join to apply for the Developer Relations Engineer role at Canonical Get AI-powered advice ... A Developer Relations Engineer is a technical expert, strategist and communicator with deep empathy for ... Like our audience, a Developer Relations Engineer is never satisfied with the status quo, and is driven
Senior Android Developer
- Virta
- Helsinki
- August 14
We are looking for an Android Developer to join mobiledevelopment atVirta and who will possess a passion ... This Android developer will work with our team of talented engineers to design and build the next generation
Senior iOS Engineer, App Sync
- Oura
- Helsinki
- August 23
You will be working across product areas on end-to-end to seamless data flow between device and backend ... Take full ownership of synchronization between the app and backend services — including data persistence
Senior iOS Engineer, App Sync
- ŌURA
- Helsinki
- August 23
You will be working across product areas on end-to-end to seamless data flow between device and backend ... Take full ownership of synchronization between the app and backend services — including data persistence
Software Backend Engineer - Databases Reliability, Platform
- Wolt
- Helsinki
- August 20
Integrating database-related tools and services with the internal developer portal (Backstage), adding
Engineering Manager, Commercial Systems
- Canonical
- Helsinki
- August 18
In addition to that, we deliver the Livepatch client package and the Livepatch server backend that integrate ... ;s degree or equivalent in Computer Science or a related engineering field Experience as a software developer