Senior Full-Stack AI Engineer — Cloud-Native (AWS)

Cigna Healthcare; Newton (MA); Remote; USD 130,000 - 217,000; Full time

Benefits offered by this job

Health benefits

401(k)

Paid time off

Job summary

The Cigna Group in the United States is seeking a Senior Full Stack Developer to design and build cloud‑native, AI‑driven software across front‑end to back‑end. You will work on scalable applications, REST APIs, and microservices that support evolving business needs and deliver strong user experiences.

You will collaborate with business and technical stakeholders, influence architecture, and ensure quality through modern practices like CI/CD and automated testing.

Qualifications

• Bachelor’s degree in Computer Science or a related field.
• 8+ years of hands‑on software engineering experience, including full-stack development.
• 5+ years of AI‑driven services experience.
• Experience in startup or fast‑paced environments.
• Strong experience building cloud‑native solutions, REST APIs, and microservices.
• Experience partnering with stakeholders to translate requirements into technical solutions.
• Strong troubleshooting, root cause analysis, and solution deployment abilities.
• Ability to manage development efforts independently while collaborating across teams.

Responsibilities

• Build scalable, reliable full‑stack applications with strong UX.
• Develop modern solutions using Go, React, TypeScript, .NET, Python, and AI‑driven tech.
• Design cloud-native AWS solutions, including REST APIs and microservices.
• Collaborate with business and technical teams to translate requirements into software.
• Shape architecture, technical design, data solutions, and tech decisions.
• Implement automated testing, CI, source control, and code reviews to improve quality.
• Stay hands‑on through design, development, deployment and support while guiding Agile teams.

Skills

Go

React

TypeScript

.NET

Python

AI services

Cloud-native

AWS

REST APIs

Microservices

CI/CD

Agile

Education

Bachelor’s degree in Computer Science or related field

Tools

AWS

Docker

Kubernetes

CI/CD

Job description

The Cigna Group in the United States is seeking a Senior Full Stack Developer to design and build cloud‑native, AI‑driven software across front‑end to back‑end. You will work on scalable applications, REST APIs, and microservices that support evolving business needs and deliver strong user experiences.

You will collaborate with business and technical stakeholders, influence architecture, and ensure quality through modern practices like CI/CD and automated testing.