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API Developer

KONNECTINGTREE INCMinneapolis, MN🇺🇸United StatesPosted 14 Aug 2026

Quick Overview

Work Type
On Site
Level
Mid Senior

Job Description

API Developer – Job Description

Location: Minnesota – Onsite
Experience: 5+ Years
Employment Type: W2 Only , No C2C

Position Overview

We are looking for a strong API Developer with 5+ years of experience to design, develop, integrate, and maintain scalable APIs and backend services. The ideal candidate will have solid hands-on experience with AWS, Node.js, and TypeScript and be comfortable working in a fast-paced development environment.

Key Responsibilities

  • Design, develop, and maintain scalable and reliable APIs.
  • Develop backend services using Node.js and TypeScript.
  • Build and integrate APIs with internal and external applications.
  • Develop cloud-based solutions using AWS services.
  • Troubleshoot, debug, and optimize API and backend applications.
  • Collaborate with developers, architects, QA, and business teams.
  • Participate in code reviews and follow development best practices.
  • Support application deployments and production issues.
  • Write unit and integration tests to ensure application quality.
  • Contribute to technical documentation and continuous improvement.

Required Skills

  • 5+ years of professional experience in API/Backend Development
  • Strong hands-on experience with Node.js
  • Strong proficiency in TypeScript
  • Solid experience with AWS services
  • Experience designing and developing APIs
  • Strong understanding of API integration and backend architecture
  • Experience with REST APIs, JSON, and HTTP
  • Experience with AWS Lambda and API Gateway is preferred
  • Familiarity with databases such as SQL and NoSQL
  • Experience with Git and CI/CD practices
  • Strong troubleshooting and problem-solving skills
  • Good communication and collaboration skills

 

Skills

Node.js
SQL
API Gateway
AWS
Git
HTTP
REST
TypeScript

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