Senior Software Engineer

Senior Software Engineer Opportunity in Espoo at Leading Technology Company

I am looking for a Senior Software Engineer to join a forward-thinking, international technology company based in Espoo. The ideal candidate will have strong experience with C#/.NET and SQL, along with a passion for building reliable, scalable systems in real-time, data-intensive environments. Experience working with distributed systems, messaging, and cloud platforms would be highly advantageous.

The company offers a highly collaborative and inclusive environment, where you’ll work with modern technologies alongside international colleagues, contributing to platforms that play a critical role in large-scale operational systems.

Key Responsibilities:

• Design, develop, and maintain business-critical platforms using C#/.NET.
• Work with microservices, messaging infrastructure, and REST APIs in time-sensitive environments.
• Contribute to clean, scalable architectures with a strong focus on reliability and performance.
• Participate across the full software development lifecycle in agile teams using modern CI/CD practices.
• Collaborate closely with engineers and stakeholders to evolve systems and improve operational workflows.

Requirements:

• Strong professional experience working with C#/.NET.
• Solid experience with SQL and relational databases.
• Experience working with distributed systems, messaging, and asynchronous processing.
• Exposure to cloud platforms and modern DevOps practices.
• Experience with Microsoft Azure, Kubernetes, CI/CD tooling, or Angular is a plus.

This role requires candidates to speak fluent English and be based in/near Espoo with valid working rights. Visa sponsorship cannot be provided.

Why join?

• Work on mission-critical platforms that support complex, real-time operations at scale.
• Collaborative, international environment with colleagues from over 25 nationalities.
• Influence technical direction and architecture in a modern engineering organisation.
• Flexible working hours, hybrid working model, and strong focus on wellbeing.
• Competitive benefits including extended healthcare, lunch benefit, gym access, annual bonus, training budget, and modern office facilities.

Please apply via the Easy Apply function.

For more information, please email [email protected]

The application deadline for this position is the 28th of February, 2026. Applications are reviewed on a rolling basis, so early applications are encouraged.