Senior Software Engineer - Web App & DevEx

Runware
United Kingdom
Workplace: RemoteFull timeFunction: Software EngineeringSkills: ["Communication","Collaboration","Ownership","Autonomy","Problem-solving"]

Build and evolve the systems and APIs that power Runware’s Web App and Developer Experience (DevEx). You’ll own backend delivery from requirements to production implementation, developing internal and developer-facing services, including admin tooling, public API functionality, and reliable async/distributed behavior. Partner with Product and Design, collaborate across backend/frontend boundaries, and help diagnose production issues and security vulnerabilities while maintaining high engineering quality.

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FursaFursa
Runware
Runware
1 week ago

Senior Software Engineer - Web App & DevEx

✓ Verified Job

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

Source: Company careers pageValidated by: Fursa AI
Last checked: 3 hours agoStatus: Live

Job Summary

Build and evolve the systems and APIs that power Runware’s Web App and Developer Experience (DevEx). You’ll own backend delivery from requirements to production implementation, developing internal and developer-facing services, including admin tooling, public API functionality, and reliable async/distributed behavior. Partner with Product and Design, collaborate across backend/frontend boundaries, and help diagnose production issues and security vulnerabilities while maintaining high engineering quality.
Location: United Kingdom
Workplace: Remote
Employment Type: Full time
Job Function: Software Engineering
Seniority: Mid level

Key Responsibilities

  • •Build and maintain internal and developer-facing APIs, services, and functionality for the Web App and DevEx.
  • •Develop and evolve public API features, including task types, validation, routing, and WebSocket/REST behavior.
  • •Own and maintain the Admin API and panel as an internal platform used across Runware.
  • •Work with usage, billing, and customer data (including Stripe) to ensure accuracy and reliability.
  • •Investigate and resolve production issues and security vulnerabilities affecting the Web App and its APIs.

Pay and Benefits

Perks:EquityRemote WorkPaid LeaveParental Leave

Key Requirements

  • •Strong experience building backend systems and APIs.
  • •Strong programming experience in one or more backend languages, with the ability to quickly learn new languages and technologies.
  • •Experience building reliable, maintainable and well-tested production systems.
  • •Good understanding of API design, asynchronous workloads, and distributed systems concepts.
  • •Strong fundamentals around security, reliability, and performance.
Skills:CommunicationCollaborationOwnershipAutonomyProblem-solving
Tech Stack:API designAsynchronous workloadsDistributed systemsPHPSymfonyDoctrineWebSocketsRESTStripe

Company Brief

Runware
Runware.ai offers a platform for building, deploying, and managing LLM-powered applications, focusing on orchestration, observability, and operational tooling to ensure reliable, scalable, and safe production AI workflows.
Industry: Developer Tools
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