senior software engineer (.net)
Jun 28, 2026 by Relational Business Software
About the job
We are seeking a Senior Software Engineer (.NET) to contribute to the development of advanced, high‑value solutions for leading Financial Services clients. You will work with modern technologies such as C#, microservices and ASP.NET MVC within a structured Agile environment, supporting both product delivery and architectural direction. As part of our Product‑Chapter Matrix, you will collaborate with an established engineering community dedicated to quality, reliability, and continuous improvement.
The Role
Own features end-to-end: From discovery and design to implementation and rollout.
Architect & Scale: Build resilient .NET microservices and REST APIs.
Mentor: Guide teammates, conduct code reviews, and promote engineering best practices.
Solve: Proactively address technical risks and complex challenges in an Agile environment.
Collaborate: Work closely with BAs and stakeholders to translate business needs into robust code.
What You Bring
5+ years of experience with C#, .NET, and ASP.NET Web API / MVC.
Deep CS Foundations: Expertise in design patterns, data structures, and OOP.
Data Expertise: Strong SQL skills (query design, performance, and schema modeling).
Distributed Systems: Experience with microservices, messaging, and system resiliency.
Communication: Clear verbal and written English.
Bonus points: Hands-on with Docker, Kubernetes, Azure DevOps, or Angular.
Our Tech Landscape
Backend: .NET (C#), Web API, Microservices, MVC.
Data/DevOps: SQL Server, PostgreSQL, Redis, Azure DevOps, Git.
Observability: Prometheus, Grafana, Jaeger, OpenTelemetry.
Infrastructure: Docker, Kubernetes.
Why Relational FS?
Community: Structured mentoring and coaching via our engineering chapters.
Balance: Hybrid work model and a people-centric culture.
Security: Private health insurance and competitive salary from Day 1.
Impact: Shape complex, large-scale products for top-tier global clients.
About the company
We understand diverse employee needs, including those of parents and individuals with personal commitments. We offer flexible working conditions and adopt the latest trends such as the matrix model and agile methodologies, to ensure work-life balance.
We collaborate with various training platforms to support your continuous learning, whether it’s reskilling or upskilling. We offer tailored training programs to meet your needs. Our development model also includes peer coaching to help you tackle challenges and grow professionally.
We value diversity as it enriches our workplace and enhances our collective success. We foster an inclusive environment where every employee feels valued, respected, and enabled to bring along a wealth of perspectives and ideas.
We always want to hear what you have to say. Regular evaluations and research, such as eNPS, help us understand you and ensure we meet your needs.
Our reward is our employees’ loyalty, with many team members being part of the Relational family for over 10 years.
About the company
We understand diverse employee needs, including those of parents and individuals with personal commitments. We offer flexible working conditions and adopt the latest trends such as the matrix model and agile methodologies, to ensure work-life balance.
We collaborate with various training platforms to support your continuous learning, whether it’s reskilling or upskilling. We offer tailored training programs to meet your needs. Our development model also includes peer coaching to help you tackle challenges and grow professionally.
We value diversity as it enriches our workplace and enhances our collective success. We foster an inclusive environment where every employee feels valued, respected, and enabled to bring along a wealth of perspectives and ideas.
We always want to hear what you have to say. Regular evaluations and research, such as eNPS, help us understand you and ensure we meet your needs.
Our reward is our employees’ loyalty, with many team members being part of the Relational family for over 10 years.