.Net C# Software Engineer

Reposted One Month Ago
Kallithea, GRC
Hybrid
Junior
Software
The Role
As a .NET C# Software Engineer, you will design, develop, and test software for financial services applications, mentor juniors, and contribute to Agile projects.
Summary Generated by Built In

We are seeking a .NET Engineer to contribute to the development of complex, high-impact products for leading Financial Services clients. Working with modern technologies such as C#,  microservices and ASP.NET MVC in an Agile environment, you will help deliver robust, scalable solutions that drive meaningful transformation. As part of our Product-Chapter Matrix, you will collaborate with a dedicated engineering community that supports professional growth while ensuring the delivery of real-world features. This role is suited for individuals who value technical excellence, teamwork, and a culture that empowers people to succeed.

The Role

  • Build and scale .NET services and REST APIs.
  • Write clean, maintainable code and participate in code reviews.
  • Collaborate in Agile squads with engineers, BAs, and stakeholders.
  • Take ownership of features from development to deployment.

What You Bring

  • 1–4 years of experience with C# and the .NET ecosystem.
  • Solid CS fundamentals (OOP, Data Structures, Algorithms).
  • Proficiency in ASP.NET Web API, ASP.NET MVC and SQL.
  • Ability to communicate effectively in English.
  • Nice to have: Unit testing (TDD), Docker/Kubernetes, or CI/CD.

Our Tech Landscape

  • Backend: .NET, C#, Web API, Microservices, MVC
  • Data/DevOps: SQL Server, Redis, Azure DevOps, Git.
  • Infrastructure: Docker, Kubernetes, Prometheus, Grafana.

Why Relational FS?

  • Mentorship: Structured coaching via our engineering chapters.
  • Flexibility: Hybrid work model and a people-centric culture.
  • Security: Private health insurance and competitive salary from Day 1.
  • Projects: Drive transformative change for top-tier financial clients.
  • Scale: Work on complex, large-scale products for top-tier clients.

Privacy Policy: 

Adheres to the General Data Protection Regulation principles by applying its Privacy Policy as published in https://www.relationalfs.com/legal-information/privacy-policy/ . By submitting an application to this position and by sharing your personal data with Relational you acknowledge and accept its Policy and authorise Relational to process your personal data for the purposes of the company's recruitment opportunities, in line to the Policy.

Skills Required

  • Bachelor's degree in computer science or other relevant field
  • 2+ years of relevant working experience
  • Strong understanding of Computer Science fundamentals such as OOP, Design Patterns, Data Structures, Algorithms
  • Good understanding of C# .NET & Asp.Net WebAPI
  • Good understanding of RDBMS (SQL Server) and ORMs
  • Good understanding of microservice architecture
  • Experience with Front-end technologies, especially Angular
  • Experience with REST microservices and Service-oriented architecture.
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The Company
HQ: Kalithèa
233 Employees
Year Founded: 1995

What We Do

We are Relational. A leading business software provider with just about 30 years of experience, international footprint and a long track record of serving major industry players, providing invaluable support and driving real business impact. We deliver Loan Origination, Loan Management and Debt Management solutions through our own i-Apply, CiTRON and AroTRON products. Our long-lasting partnership with a number of international software vendors such as SAP, Informatica, BMC, and Atlassian allows us to also offer Business Service Management, Analytics and Data Governance solutions. As your strategic partner, we are committed to offer you the best tools to grow your business and excel. And we are there for you along the way.

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