Unknown Company

Senior Software Engineer

new york, ny • Posted 2 days ago
Hybrid Contract Software Architecture & Engineering

  • As a Senior Full Stack Engineer, you will primarily design and build backend services while possessing the adaptability to support frontend development when necessary
  • You will evolve the core API layer and downstream services, delivering secure, performant REST APIs
  • You will lead technical design reviews, improve service reliability, and collaborate across the stack to ship features end-to-end
  • While your focus is on the backend, you may step into frontend codebases (Angular/React) to unblock delivery and ensure a cohesive user experience
  • Own and evolve platform APIs and services, ensuring low-latency, resilient endpoints for client applications
  • Design and implement Spring Boot microservices using modern patterns (contract-first APIs, layered architecture, DTO mappers, caching)
  • Improve reliability and performance with caching (e.g. Redis, etc.), connection management, and efficient data access
  • Contribute to frontend development using React and TypeScript, building modern, maintainable user interfaces and collaborating across the stack to support feature delivery and integration

Benefits

  • Competitive compensation packages
  • Employee referral program
  • Stock options
  • Hybrid work model
  • Equipment stipend when hired
  • Monthly work-from-home subsidy
  • Indoor-outdoor workspaces
  • Flexible, paid time off
  • 10 paid holidays
  • Employee recharge days
  • Financial health tools
  • Gympass
  • Fun Express
  • Annual fitness challenge
  • Obé Fitness
  • Competitive medical, dental, and vision insurance
  • 401k
  • Employer-funded HSA
  • Life and disability insurance
  • Employee assistance program
  • Accident insurance, critical illness insurance, legal & identity theft protection, pet discount program
  • Mentorship program
  • Professional development training
  • Employee resource groups
  • Dedicated DE&I
  • Special events and speakers
  • Community volunteer events
  • Sponsored team events and sports
  • Recognition Program
  • 5+ years of software development experience building Java services in production
  • Strong focus on observability, performance profiling, and resilience (timeouts, retries, circuit breakers, idempotency)
  • Familiarity with AI-assisted development tools (e.g., Codex CLI) to improve engineering productivity and code quality
  • Proficient in automated testing: unit, integration, component, contract, and performance testing
  • Experience building and consuming service/domain contracts and integrating external/partner APIs
  • Proficient with data modeling and access patterns; capable of optimizing queries, caching, and serialization for high-performance applications
  • Strong verbal and written communication skills; able to explain design tradeoffs to technical and non-technical partners
  • Expertise with Spring Boot and REST API design; comfortable with contract-first development and layered service architectures

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Senior Software Engineer in new york at Unknown Company

This position is listed as contract and hybrid.

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