Senior Software Engineer - Full-Stack & Microservices

Selby Jennings; New York (NY); On-site; USD 140,000 - 180,000; Full time

Job summary

Selby Jennings is seeking a Software Engineer to design, build, and maintain business-critical applications used across multiple teams. This hands-on role partners with engineers and business stakeholders to deliver scalable software and improve internal workflows.

You'll work with a modern stack including Python, FastAPI, React, PostgreSQL, AWS, and Kubernetes to build APIs, UI, and data integrations. This is a collaborative, fast-paced environment that values initiative, quality, and shipping

Qualifications

• 5+ years of production software experience.
• Strong frontend and backend skills with modern tech.
• Experience with Python, APIs, databases, and cloud environments.

Responsibilities

• Build and maintain full-stack applications and internal platforms.
• Develop scalable APIs, backend services, and microservices.
• Create modern, responsive user interfaces.
• Integrate internal and external data sources.
• Participate in architecture, design, testing, and deployment.
• Improve system performance, reliability, and maintainability.
• Contribute to cloud infrastructure and CI/CD initiatives.
• Translate business requirements into technical solutions with stakeholders.

Skills

Full-stack development

Python

APIs

Databases

Cloud platforms

CI/CD

Tools

Docker

Kubernetes

REST APIs

Git

CI/CD tooling

Job description

Selby Jennings is seeking a Software Engineer to design, build, and maintain business-critical applications used across multiple teams. This hands-on role partners with engineers and business stakeholders to deliver scalable software and improve internal workflows.

You'll work with a modern stack including Python, FastAPI, React, PostgreSQL, AWS, and Kubernetes to build APIs, UI, and data integrations. This is a collaborative, fast-paced environment that values initiative, quality, and shipping