Senior C#/F# Engineer

Senior C#/F# Engineer


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Avenga is looking for a Senior C#/F# Engineer in Europe for our American project. Our customer is an online enterprise-grade food ordering platform used by many of the US’s largest restaurant chains and millions of users. It integrates with the brands’ existing systems, opening new digital revenue streams, injected effortlessly into the restaurant’s operations.

As a Senior C#/F# engineer you will design and architect robust and scalable .NET-based systems, ensuring alignment with project requirements and industry best practices.


Vacancy level: Senior

Cooperation type: Full-time

Technology stack: .Net (C#), JavaScript, UI development, PostgreSQL

What you bring along:

  • 6+ years of commercial experience with .Net (C#);
  • Open to learn and do functional programming with F#;
  • Expertise in enterprise UI development with knowledge of JavaScript (TypeScript preferred);
  • Good at instrumenting, deploying and monitoring production code;
  • Hands on experience with RDBMS development (MSSQL, PostgreSQL);
  • Adept at writing unit tests and testable code;
  • In-depth understanding of Windows, database and networking concepts;
  • English – Upper-Intermediate or higher.

Nice to have:

  • Experience with F# or functional programming (highly desirable);
  • Working knowledge of React and TypeScript (highly desirable);
  • Familiarity with developing for highly available and horizontally scalable SaaS platforms;
  • Experience with any of: Kafka, Redis, distributed messaging systems, Amazon Web Services, Terraform, Docker, Kubernetes;
  • Background in restaurant or e-commerce technology, including point-of-sale systems, payment gateways, and CRM and loyalty platforms.

This is your mission: 

  • Lead by example in designing reliable, but simple solutions to complex problems at scale;
  • Evangelize good practices on your team and across Engineering;
  • Observe system performance in your domain and identify emerging problems;
  • Quickly assess and resolve production incidents that arise in the components your team is responsible for;
  • Research and propose new technologies to apply effectively;
  • Exhibit good judgment and instincts, seeking out diverse perspectives, and challenging business and technical assumptions;
  • Provide constructive criticism in a way that builds the team’s bench strength;
  • Consistently deliver against commitments.

Cooperation conditions:

  • Everyone at Avenga is subject to professional growth via our mentorship program;
  • Our specialists get regular performance reviews and technical assessments to identify development plans;
  • The company provides extended training and certification opportunities;
  • Opportunity to take up to 21 days of unpaid time off per year for any reason;
  • Designated HR partner to support you with any HR-related matters on your way with Avenga.
Andriana Pivtorak

Andriana Rusetska



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    How did you find out about us?

    Why Avenga?

    Reason 1

    More than just a place to work

    Avenga is a perfect environment for anyone eager to build a successful meaningful career, as we work with both global and local projects.

    Reason 2

    Continuous care for people

    Our employees are the company’s biggest asset. The reason we excel at projects is because we take proper care of our professionals who stand behind the solutions we deliver.

    Reason 3

    Global unity

    We are an international team of like-minded digital transformation proponents from Ukraine, Germany, Poland, the US and Malaysia.

    Reason 4

    Sustainable growth

    We care for the planet and we care for people. This is why we aspire for sustainable excellence when it comes to setting up processes at Avenga and how we choose the projects we work on.

    Reason 5

    Mature experts you will cherish working with

    Avenga is a self-development organism where seniors grow by mentoring juniors and vice versa.

    Reason 6

    Constant professional development

    We believe there is always room  for improvement. We will foster your growth by guiding and supporting you along your chosen path.

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