Senior Software Developer

EspooCompetitiveHybrid0 applicants

About this role

We are looking for a Senior Software Developer for our client to modernize and modularize a large, existing C++ application while designing new components in C#. This role combines hands-on development, legacy system refactoring, and the creation of scalable, future-oriented solutions. You will join a collaborative and close-knit development team in a hybrid role based in Espoo, with flexibility for remote work.

Responsibilities

  • Refactor and modularize a large C++ codebase to enhance maintainability, scalability, and overall architecture.
  • Design and implement new C# components to support the evolution of the platform.
  • Apply cloud architecture principles to improve scalability, performance, and security.
  • Contribute to CI/CD pipelines, automation, and deployment processes.
  • Must have requirements:
  • Extensive experience in C# development.
  • Strong proficiency in C++ for legacy system work.
  • Solid understanding of cloud architecture, scalability, and security principles.
  • Proven experience refactoring and modularizing large applications.
  • Excellent problemsolving and decisionmaking abilities.
  • Ability to guide, support, and mentor other developers.
  • Degree in Computer Science, Engineering, or a related field.
  • Nice to have requirements:
  • Experience with container technologies (Docker/Kubernetes).
  • Background in industrial software, simulation, or robotics.
  • Familiarity with manufacturing or automation systems.
  • Ideal Candidate Profile
  • You are a proactive, hands-on Senior Developer (10+ years preferred) who enjoys working in a collaborative, international team. You're confident working with both complex legacy code and modern architectures, and you bring strong technical judgment and a systemsthinking approach. You naturally mentor others and contribute to longterm technical direction, valuing an inclusive, lowhierarchy culture focused on continuous learning.
  • Work Environment
  • You will join a supportive, lowhierarchy organization with a s

EU Requirements

Job Details

Posted28 April 2026
Closes28 May 2026
Work ModeHybrid

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