xelys jobs xelys jobs

Senior Backend Engineer [33310]

Stealth Startup

on-siteseniorpermanentbackend New York, United States 79 days ago via LinkedIn

See how well this job matches your profile

Sign up to get an AI match score and generate a tailored application in seconds.

Get your match score

Tags

Backend EngineeringJavaGoNode.jsPostgreSQLMongoDBRedisAWSMicroservicesDistributed Systems

About the role

Role Overview

Senior Backend Engineer to design, implement, and optimize mission-critical backend systems and APIs. You’ll contribute across infrastructure, platform engineering, and/or product-focused development, with direct impact on systems used by businesses and consumers.

Responsibilities

  • Design and architect scalable backend systems and APIs
  • Ensure reliability, performance, security, and maintainability
  • Collaborate with product managers, designers, and engineers for end-to-end delivery
  • Participate in code reviews, testing, documentation, and engineering best practices
  • Troubleshoot production issues and drive continuous improvements
  • Mentor junior engineers and support technical leadership initiatives as appropriate

What You’ll Work On (Focus Areas)

  • Infrastructure: scalable/secure/highly available systems; reliability, performance, monitoring; cloud and distributed systems
  • Platform: robust APIs, internal platforms, developer tools; scalability and productivity frameworks/services
  • Product: backend services for customer-facing applications; scalable solutions improving user experience and business outcomes

Requirements

  • Proficiency in backend languages such as Java, Go, or Node.js
  • Experience with relational and/or NoSQL databases (e.g., PostgreSQL, MongoDB, Redis)
  • Familiarity with AWS, Google Cloud, or Azure
  • Understanding of REST APIs, microservices, and distributed system architectures
  • Strong problem-solving, debugging, and analytical skills

Preferred Qualifications

  • Docker and Kubernetes (or other containerization)
  • CI/CD pipelines and DevOps best practices
  • Event-driven architectures and large-scale distributed systems
  • Exposure to high-volume transaction processing environments
  • Leadership experience (mentoring, project ownership, technical guidance)

Work Model / Location

  • In-office role in New York, United States with regular onsite collaboration.

About Stealth Startup

Stealth Startup is building technology for businesses operating more efficiently in the fast-growing online food delivery and digital commerce ecosystem. The company’s engineering teams work across infrastructure, platform, and product development to solve complex technical challenges at scale.

Scraped 7/7/2026