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Mobile API Engineer - Tech Lead at Koalafi

Location: Arlington, VA, US

Job Summary:

Job Duties:
- Architect and develop RESTful and GraphQL APIs using Golang.
- Lead engineering team and mentor junior engineers.
- Collaborate on technical roadmap execution.
- Maintain code quality and documentation.
- Optimize system performance and API response times.
- Implement monitoring solutions and observability frameworks.
- Oversee cloud operations and deployments (AWS, Kubernetes).
- Ensure API security and compliance.
- Collaborate across teams for product delivery.
- Lead troubleshooting and incident management.

Required Skills:
- Golang, API development, RESTful, GraphQL, cloud (AWS), Docker, Kubernetes, SQL/NoSQL, microservices, API security, observability, automated testing, CI/CD.

Required Experiences:
- 5+ years in systems development.
- Technical lead or senior developer experience.
- Familiarity with cloud platforms.
- Mobile platform experience (iOS/Android).
- Strong problem-solving and communication skills.

Job URLs: