Senior Backend Software Engineer

Subsets
Denmark
Workplace: OnsiteFull timeUSD 115,000 - 160,000 annuallyFunction: Software EngineeringSkills: ["Autonomy","Problem-solving","Communication","Bias toward action","Self-direction"]

Senior Backend Software Engineer responsible for building reliable, scalable integrations with third-party CRM APIs and driving data synchronization across external platforms. You will own features end-to-end, work with .NET, EF Core, and SQL in a cloud-driven environment, and contribute to a fast-moving integration ecosystem with minimal oversight.

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FursaFursa
Subsets
Subsets
7 months ago

Senior Backend Software Engineer

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Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 17 hours agoStatus: Live

Job Summary

Senior Backend Software Engineer responsible for building reliable, scalable integrations with third-party CRM APIs and driving data synchronization across external platforms. You will own features end-to-end, work with .NET, EF Core, and SQL in a cloud-driven environment, and contribute to a fast-moving integration ecosystem with minimal oversight.
Location: Denmark
Workplace: Onsite
Employment Type: Full time
Job Function: Software Engineering
Seniority: Sr. Manager level

Key Responsibilities

  • •Build and maintain backend services that integrate with third-party CRM APIs.
  • •Implement and improve data sync processes between our system and external CRMs.
  • •Improve Subsets’ depth of integrations with third-party CRM APIs to unlock additional functionality for our customers.
  • •Ensure integrations are reliable and data stays correct by adding proper validation, monitoring, and error handling.

Pay and Benefits

Salary: USD 115,000 - 160,000 annually
Equity and Bonus:Equity
Perks:EquityBreakfastMeal AllowanceOffice Snacks

Key Requirements

  • •Proficiency with .NET and Entity Framework Core
  • •Experience with building and maintaining robust 3rd party API integrations
  • •Experience with DDD
  • •Experience with event-driven data architecture
  • •PostgreSQL (or general SQL) expertise
Experience:SaaSCRM integrations
Skills:AutonomyProblem-solvingCommunicationBias toward actionSelf-direction
Tech Stack:C#.NET CoreEntity Framework CorePostgreSQLHangfireRedisReact.jsViteTailwind CSSShadcn/uiGoogle Cloud PlatformTerraformGitHub ActionsClaude Code

Company Brief

Subsets
Operates a curated hiring marketplace connecting companies with vetted engineering and product talent, using data-driven matching and recruiting services to streamline candidate discovery, interviews, and placements for fast-growing teams.
Industry: Recruitment Agencies
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