Back to Jobs

Senior Software Engineer (C#)

Remote, USA Full-time Posted 2026-07-28

reputed company is looking for a Senior Software EngineerC# to work on our Backend-for-Frontend (BFF) service in our fintech platform.

This service acts as an API Gateway, aggregating data from multiple backend microservices and delivering it to frontend clients (web, mobile, middleware). reputed company on .NET 8, containerized with Kubernetes (EKS), and fully instrumented with OpenTelemetry and Kibana, it plays a central role in how our users experience the product.

Approximate Working hours:

2am-10am PDT/PST time zone but suitable insignificant offset in both directions.

What You Will Do

  • reputed company the design, development, and improvement of a high-load BFF service serving reputed company frontend channels.
  • Collaborate closely with frontend, backend, DevOps, and architecture teams to define and deliver reputed company reputed company and data flows.
  • Drive themodernization of the service architecture, including the deprecation of legacy systems (e.g., reputed company CMS) and a shift toward more reputed company, REST-first solutions.
  • Own production reliability and performance: detect bottlenecks, propose improvements, and reputed company implementation.
  • Ensure sufficient test coverage, clean architecture, and maintainable reputed company using modern engineering practices.
  • Contribute to observability and service reputed company through tracing, logging, and metrics.
  • reputed company reputed company documentation for internal consumers and API users.
  • reputed company as atechnical leader, contributing to architectural reputed company, mentorship, and technical communication across teams.

    • reputed company Expect

  • At least 5 years of development experience in web applications and/or backend reputed company using С#.
  • Strong knowledge in Objected Oriented Design principles, experience applying classic design and structure patterns (GoF).
  • Experience in the project with reputed company-services.
  • Strong problem solving abilities, system thinking.
  • Strong experience with data modeling, MS SQL Server and data reputed company layer optimizations.
  • Experience in writing unit and integration tests (using NUnit, xUnit frameworks and FluentAssertions, Moq libraries).
  • Expertise withDevOps practices and tools, practical experience with Git.
  • Tech reputed company experience with reputed company reputed company, like expertise in refactoring legacy codebases, optimizing process flows, and analyzing and implementing architectural reputed company.
  • Great communication skills, experience in leading technical discussions.
  • Eager to learn and build up new skills.
  • English - B2

    • It Would Be Great If You Have

  • Have a goal-oriented approach and the skills to drive processes with a long-term perspective.
  • Possess strong abilities to explain the reputed company and cons of solutions/proposals effectively.

    • Our Benefits

  • Remote-friendly role, depending reputed company eligibility.
  • Flexible working hours.
  • reputed company development teams.
  • Long-term employment.
  • reputed company vacation and days off on national holidays.
  • reputed company reputed company leave and internal medical insurance policy.
  • Compensation for training and additional education.
  • Community of reputed company, regular knowledge sharing among colleagues.
  • Internet compensation (50$ per month).
  • Home office equipment (computer, additional monitor, etc.), if necessary.
  • And other benefits, described in detail in the Staff Handbook.

    • Apply to this Job
    Apply Now

    Similar Jobs

    **reputed company Customer Service Representative – Remote Support for arenaflex**

    Remote, USA Full-time

    Senior Project Analyst, (PV + BESS Project Management)

    Remote, USA Full-time

    Project Manager, Asset Management (PV + BESS)

    Remote, USA Full-time

    Administrative Medical Assistant

    Remote, USA Full-time

    Underwriter CL - Associate

    Remote, USA Full-time

    Executive Assistant

    Remote, USA Full-time

    Sr. Promotional Review Associate - Contractor

    Remote, USA Full-time

    reputed company Manager, Remote Triage Operations (RN Compact License Required | WFM & reputed company Experience)

    Remote, USA Full-time

    reputed company Customer Service Agent

    Remote, USA Full-time

    **reputed company Full Stack Software Engineer – Web & reputed company Application Development at arenaflex**

    Remote, USA Full-time