Lead Software Engineer - APIs, GraphQL & Microservices

Humana; Frisco (TX); On-site; USD 129,000 - 178,000; Full time

Job summary

Humana is seeking a hands-on Lead Engineer to guide the design, development, and delivery of enterprise APIs, GraphQL services, and microservices that support Humana and CenterWell digital experiences. You will provide technical leadership across engineering teams and drive secure, scalable solutions for AI-enabled experiences.

The role involves architecture discussions, coding, performance tuning, and mentoring, with a focus on API governance, security, observability, and DevOps practices

Qualifications

• Bachelor’s degree in Computer Science or related field.

Responsibilities

• Lead the design, development, and implementation of enterprise APIs, GraphQL services, REST APIs, microservices, and event-driven capabilities.
• Provide hands-on technical leadership through architecture discussions, design reviews, coding, troubleshooting, performance tuning, and mentoring.
• Guide API design decisions across REST and GraphQL patterns, including schema design, resolver design, query optimization, federation considerations, API composition, versioning, and backward compatibility.
• Drive sprint execution and delivery accountability to ensure teams meet commitments with consistent quality.
• Partner with Product Owners, Architects, and business stakeholders to evaluate requirements, assess technical feasibility, and deliver scalable solutions.
• Establish and promote engineering best practices for API design, GraphQL schema governance, API security, quality, observability, resiliency, and operational excellence.
• Support modernization initiatives using cloud-native architecture, automation, CI/CD, DevOps practices, containers, and API gateway patterns.
• Champion production readiness, incident response, root cause analysis, performance optimization, and continuous improvement.
• Help evolve enterprise services so they can be securely consumed by web and mobile applications, enterprise platforms, GraphQL clients, AI agents, copilots, and agentic workflows.
• Support API onboarding, documentation, governance, cataloging, and deployment practices across enterprise API platforms and gateways.

Skills

Java

Spring Boot

REST APIs

GraphQL

Microservices

Kafka

Distributed systems

Cloud-native (Azure/AWS)

Education

Bachelor’s degree in Computer Science or related field

Tools

Kubernetes

Docker

CI/CD

DevOps

Observability

SRE practices

OAuth 2.0/OpenID Connect

Job description

Humana is seeking a hands-on Lead Engineer to guide the design, development, and delivery of enterprise APIs, GraphQL services, and microservices that support Humana and CenterWell digital experiences. You will provide technical leadership across engineering teams and drive secure, scalable solutions for AI-enabled experiences.

The role involves architecture discussions, coding, performance tuning, and mentoring, with a focus on API governance, security, observability, and DevOps practices