Software Senior Engineer Finland Jobs

Senior Software Engineer, Analytics role in Helsinki, Finland. Join a global team building a cloud data platform with open-source PostgreSQL and analytics services. Requires 5+ years in databases (PostgreSQL, MySQL), Python, data engineering, and ETL pipelines. Enjoy equity, hybrid work, professi...

Senior Software Engineer, Console – Helsinki. Lead the implementation of platform-wide features like navigation and onboarding using TypeScript, React, and Python. Drive technical improvements and extend API functionality while working on an in-house design system. Enjoy hybrid work, equity plan,...

Senior Software Engineer, Valkey – Helsinki. Join a team building scalable, reliable cloud services using open-source technologies. Requires Python expertise, 3+ years with SQL databases, and 2+ years with in-memory databases like Valkey or Redis. Enjoy hybrid work, equity plan, professional deve...

Senior Software Engineer, Analytics – Helsinki. Build and scale cloud-native PostgreSQL and analytics services using Python. You will design ETL pipelines, optimize OLTP/OLAP performance, and automate operations. Join a team that values clean code, distributed systems, and mentoring. Enjoy equity...

Join Supercell in Helsinki as a Senior Software Engineer for the critical Supercell ID platform. You will design, build, and operate secure, high-scale systems for millions of players, ensuring safety and reliability. This role requires strong Java/AWS skills, a security mindset, and end-to-end o...

Join our PostgreSQL Developer Experience team in Helsinki as a Senior Full Stack Engineer. You will transform complex PostgreSQL features into elegant, intuitive interfaces using Python, React, and TypeScript. This role focuses on end-to-end developer experience, from onboarding to data-driven im...

Join our Social Tech team in Helsinki as a Senior Software Engineer. You will build and own scalable Java/AWS backend services for in-game social features used by millions. We seek a strong collaborator with expertise in cloud-native development, APIs, and databases. This role offers technical ow...

Join our Data Management team in Helsinki as a Senior Software Engineer (PHP). You will architect and build features from scratch, handling large data volumes and ensuring high code quality. We offer an attractive compensation package with equity, a learning budget, and modern work equipment.

Join Aiven in Helsinki as a Senior Software Engineer. Develop and scale our PostgreSQL cloud services using Python in a hybrid work model. We seek your 5+ years of Python and database expertise to build reliable, automated systems. Enjoy equity, extensive benefits, and career growth support.

Join EnergyHub's Kapacity.io team in Helsinki as a Senior Software Engineer I. Architect scalable solutions using Go/Python, AWS, and PostgreSQL to optimize energy demand. Drive high-impact projects in climate tech with a team of ex-YC founders. Enjoy career growth, a supportive culture, and a fo...

Join our team in Espoo as a Senior AOCS Software & GNC Engineer. Design and maintain fault-tolerant attitude control software using Simulink/C++ to optimize satellite pointing and agility. We seek your expertise in control theory, Kalman filtering, and spacecraft/drone AOCS design. Enjoy relocati...

Join our team in Espoo as a Senior Software Engineer for Satellite Fleet Automation. Design and build intelligent, high-availability backend systems to autonomously operate a leading SAR satellite constellation. Leverage your expertise in Python/Go/Rust, distributed systems, and cloud tech to sol...

Join our team in Espoo as a Senior Software Engineer specializing in satellite payload downlink. You will design and operate high-performance, low-latency data delivery systems, integrating global ground station streams. We seek an expert in Go/Python with proven experience in distributed systems...