Senior .NET Software Engineer (with Web API)

Prague, Czech Republic

Striving for excellence is in our DNA. Since 1993, we have been helping the world’s leading companies imagine, design, engineer, and deliver software and digital experiences that change the world. We are more than just specialists, we are experts.


Currently we are looking for a Senior .NET Software Engineer (with Web API) for our Prague office to make the team even stronger.


Our client is an investment bank which provides large corporate, government and institutional clients with a full spectrum of solutions to their strategic advisory, financing and risk management needs.

The ideal candidate will join the strategic risk engine and its primary purpose is calculation of the market risk exposure of financial derivative trades spanning across various asset classes including foreign exchange, rates, credit, securitized products and more. This is a complex high-throughput, low-latency, scalable system that distributes calculations to thousands of CPU as well as GPU computing engines.

We are seeking a .NET Engineer that will help us to deliver new features, to improve the core of the engine to cope with ever bigger volume of trades and calculations and to make other fundamental changes driven by the business needs. Almost every task you will work on will pose a new challenge and require some investigation to come up with the right solution.


  • Analyze, design and implement assigned development tasks;
  • Contribute to overall application architecture;
  • Agree specifications with end-users;
  • Continuously work on system improvements;
  • Help with onboarding of applications onto the platform;
  • Produce SOLID code with excellent unit test coverage;
  • Recognize, select and apply appropriate design patterns, frameworks according to business benefit, maintainability and delivery priorities and constrains.


  • Strong experience with Agile development using C#/.NET 4.5+, Web API, SQL, multithreading;
  • Working knowledge of source control, unit and integration testing, Continuous Integration;
  • Good knowledge of SW development best practices, design patterns, dependency injection, etc;
  • Experience with Agile development methodologies;
  • Good knowledge of SQL;
  • Strong knowledge of general programming like OOP basics, polymorphism, SOLID principles;
  • Strong knowledge of .NET theory:
    • Value vs reference types (boxing/unboxing);
    • Access modifiers;
    • Implementation and interface inheritance;
    • Generic classes and structs;
    • Operators;
    • Delegates, lambda-expressions, closures;
    • Events;
    • Garbage collection;
    • Data structures;
    • LINQ;
    • Exception handling (throw/throw new);
    • Multithreading;
    • Unit testing.

We offer

  • We offer the possibility to work on full product lifecycle – from concept to delivery into production;
  • We are open for innovations and modern technologies;
  • We offer guaranteed professional growth through the technology trainings and technology communities inside EPAM;
  • We are proactive Agile/Scrum/XP practitioners;
  • We propose to realize your ideas and potential within the democratic environment;
  • Using English on a daily basis, communication with people from different countries;
  • As a team - we bring in all our empathy, synergy and drive to focus on the client – bringing world class experience online;
  • Competitive compensation depending on experience and skills;
  • Comfortable and modern offices in Prague 4;
  • Benefit program (5 weeks of vacation, 5 sick days, wage compensation for the first three days of illness, meal vouchers, flexi pass, annual coupon of Prague city public transport, multisport cards);
  • Start ASAP/negotiable.