About Advannor

We enable organisations to create value through bespoke solutions in an open, approachable way. Drawing on expertise across various engineering fields, we adapt our solutions to meet each organisation’s unique needs and connect them with top talent. Our focus on responsiveness and flexibility ensures your business can thrive and reach its full potential.

The Role

As a Senior C# Software Engineer at Advannor, you will take technical ownership across the full software development lifecycle — from requirements and architecture through to delivery and continuous improvement. You will work alongside cross-functional teams to build and maintain robust, scalable software solutions, bringing both technical depth and a collaborative mindset. Your experience will help raise the bar for the team while contributing meaningfully to complex, real-world engineering challenges.

Responsibilities:

• Develop and maintain services across the software platform, ensuring reliability, performance, and scalability.

• Ensure efficient data collection and secure transmission across integrated systems and platforms.

• Contribute to early-stage feasibility studies and the definition of functional and software requirements for new features.

• Drive and participate in software architectural design decisions, ensuring scalability, maintainability, and quality.

• Write well-designed, testable, and well-documented code.

• Actively participate in code review processes, raising the technical bar of the team.

• Contribute to the continuous improvement of development processes, tools, and engineering practices.

• Write and maintain comprehensive technical documentation.

Qualifications

Required:

• Minimum 7 years of experience in software development.

• BSc/MSc in Computer Science, Electrical Engineering, or a related field from an accredited university.

• Advanced programming skills in C# / .NET Framework 4.8 and .NET Core / .NET 5+.

• Experience with Azure DevOps, including CI/CD pipelines.

• Experience with SQL Server for database management.

• Ability to work in Windows Server environments.

• Strong knowledge of common programming patterns and test strategies.

• Good stakeholder management and communication skills.

• Strong command of English, both spoken and written, in a multicultural work environment.

Nice to Have:

• Experience with Angular (v11 or later) for front-end development.

• Experience with ELK Stack (Elasticsearch, Logstash, Kibana) for monitoring and log analysis.

• Experience with REST APIs.

• Experience with unit testing.

• Knowledge of microservices architecture.

• Experience with Agile methodologies (Scrum, SAFe).

• Experience with JIRA or other Atlassian tools.

• Familiarity with SCADA systems or industrial/OT environments.

Competencies

To be successful in this role, we expect that:

• You succeed as part of a team, and it is natural for you to collaborate and share knowledge.

• You are willing to learn and adapt every day in a complex yet challenging business.

• You can meet your deadlines but most importantly you try to deliver with top quality.

• You are motivated, problem-solving, results-oriented and have a good sense of responsibility.

• You have a creative approach to new opportunities.

• You are aligned with our values of Passion, Collaboration, Accountability and Simplicity.