Experienced Linux/Windows Software Developer

Wirokit Oy; Helsinki; On-site; EUR 50 000 - 70 000; Full time

Job summary

A software development firm in Helsinki seeks an IT Consultant to work on security-critical client projects. The role requires solid experience in Linux/Windows development, proficiency in C#, and fluent communication in Finnish and English. Join a growing company dedicated to reliability and social impact. Applications are open until October 21, 2025, with early interviews planned.

Benefits

Professionally challenging role

Stable job in a reliable company

Opportunity to influence company development

Qualifications

• Solid experience in Linux/Windows development.
• Proficiency in C# programming.
• C/C++ skills are considered an advantage.
• Familiarity with Jenkins & Robot Framework is a plus.
• Fluent communication skills in both Finnish and English.

Responsibilities

• Work on security-critical client projects.
• Influence company development within the team.
• Engage in major client assignments with significant societal impact.

Skills

Linux/Windows development

C# programming

C/C++ skills

Jenkins & Robot Framework familiarity

Customer-oriented mindset

Fluent in Finnish and English

Job description

Overview

Join the Wirokit IT Consultant Band! We are professionals who always put reliability first. For us, the key values are collaboration based on strong expertise, the freedom to experiment boldly, and a commitment to doing things as well as possible. With us, you will have the opportunity to build a more reliable digital world in security‑critical client projects that have a significant societal impact. As a growing, development‑oriented company, you will get to leave your own mark on what kind of company Wirokit will be in the future! You can learn more about our work community and our IT Consultant Rider on our website: https://www.wirokit.fi/en/community/

What we expect from you

• Solid experience in Linux/Windows development
• Proficiency in C# programming
• C/C++ skills are considered an advantage
• Familiarity with Jenkins & Robot Framework
• A customer‑oriented and solution‑focused mindset
• Fluent communication skills in both Finnish and English

We especially value

• Previous experience in software development within the Telecom industry
• Experience working on projects with special security solutions
• Practical experience in implementing security‑related functionalities as part of software solutions

What we offer you

• A professionally challenging and socially significant role
• A stable job in a reliable company
• Meaningful client assignments in major projects
• The opportunity to influence the company\'s development within a professional team

How To Apply

The application period ends on October 21, 2025, but don't wait until the deadline, as we will start interviews during the application period. Tell us more about yourself by sending your application and CV with a salary request through our career portal, where you can also ask us clarifying questions. The selected candidate will be subject to a basic security clearance as required by the client (Security Clearance Act 726/2014).

About Wirokit

Wirokit is an expert in reliable software and a professional in secure data networks. We help our clients develop software you can trust to rock! We have extensive experience in the development, compliance, and quality assurance of systems critical for operations and security. We are a trusted IT development partner when there is no room for error. We are at our best in long‑term client relationships supporting R&D organizations.

We are also an active developer in the software industry, operating in several networks such as AI Finland and the Tampere Region Security Cluster. We believe that reliability is a key part of digitalization, and we work daily for a reliable, networked world. The company was founded in 2018, and we currently operate in Tampere, Jyväskylä, and Seinäjoki.

When reliability matters to you – We rock IT!