> Markdown version of [/jobs/ext/3013868-sr-software-engineer-api-developer-platform](https://www.wearedevelopers.com/jobs/ext/3013868-sr-software-engineer-api-developer-platform). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Sr. Software Engineer- API & Developer Platform - **Company:** U.S. Bank, National Association - **Location:** Atlanta, GA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Artificial Intelligence, Automation of Tests, Cloud Computing, Code Review, Continuous Integration, Design of User Interfaces, PostgreSQL, MongoDB, Node.Js, NoSQL, OAuth, OpenID, Performance Tuning, Software Architecture, Openid Connect, Swagger, Message Oriented Middleware, Responsive Web Design, Secure Coding, TypeScript, Web Applications, Openapi, Data Logging, Enterprise Software Applications, ReactJS, Delivery Pipeline, Prompt Engineering, Spring-boot, Software Security, Generative AI, Backend, Event Driven Architecture, Kubernetes, Infrastructure Automation Frameworks, Graphql, Machine Learning Operations, Api Design, Restful APIs, Domain Driven Design, Dynatrace, Devsecops, Api Management, Docker, Microservices - **Published:** September 20, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=ee605b0f5e88fd7d ## About the Role * Bachelor's degree, or equivalent work experience * Five to six years of relevant experience Preferred Skills/Experience * Strong experience developing enterprise applications with Java, Spring Boot, Node.js, and modern API technologies. * Hands-on experience designing and supporting RESTful APIs, GraphQL APIs, and distributed microservices solutions. * Experience with API management and governance, including OpenAPI/Swagger, API lifecycle management, documentation, and developer enablement. * Proficiency building modern web applications using React, TypeScript, and responsive UI development practices. * Strong understanding of Domain-Driven Design (DDD), event-driven systems, integration patterns, and modern software architecture principles. * Experience with Docker, Kubernetes, CI/CD pipelines, automated testing, infrastructure automation, and cloud-native development practices. * Deep understanding of software and API security, including OAuth 2.0, OpenID Connect (OIDC), JWT, secure coding practices, and authentication/authorization frameworks. * Experience with relational and NoSQL databases such as PostgreSQL, Aurora, or MongoDB, including data modeling and performance optimization. * Experience implementing observability solutions including logging, monitoring, distributed tracing, alerting, and operational dashboards. * Experience integrating AI/GenAI capabilities into enterprise applications and services. * Knowledge of prompt engineering, AI governance, model lifecycle management, and responsible AI practices. * Experience with asynchronous messaging and event streaming technologies. ## Description We are seeking a highly skilled Senior Software Engineer to help design and build the next generation of enterprise API platform capabilities. In this role, you will develop scalable backend services, modern developer experiences, and automation solutions that enable teams across the organization to securely build, publish, manage, and consume APIs. You will contribute to architecture, engineering standards, platform innovation, and AI-powered capabilities while mentoring engineers and driving technical excellence. Essential Responsibilities: * Design, develop, test, deploy, and support enterprise API platform capabilities including API onboarding, governance, catalog management, developer portals, and lifecycle management. * Build scalable and resilient backend services using Java, Spring Boot, Node.js, REST APIs, GraphQL, and microservices architecture. * Develop modern, responsive web applications and developer-facing experiences using React and TypeScript. * Apply industry-leading architecture principles including Domain-Driven Design (DDD), event-driven architecture, API-first design, and microservices patterns. * Drive automation across API registration, testing, compliance validation, security controls, and deployment workflows through DevSecOps and CI/CD practices. * Monitor, troubleshoot, and optimize production environments, improving reliability, performance, observability, scalability, and operational readiness. * Integrate and enable AI-powered capabilities within platform services while supporting governance, testing, monitoring, and responsible AI practices. * Lead code reviews, mentor engineers, contribute to technical strategy, and collaborate with cross-functional teams to deliver high-quality solutions. ## Related Videos - [Keeping applications secure by evolving OAuth 2.0 and OpenID Connect](https://www.wearedevelopers.com/videos/100152-keeping-applications-secure-by-evolving-oauth-2-0-and-openid-connect) - [Leveraging Real time data in FSIs](https://www.wearedevelopers.com/videos/806-leveraging-real-time-data-in-fsis) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [Next Level Enterprise Architecture: Modular, Flexible, Scalable, Multichannel and AI-Ready?](https://www.wearedevelopers.com/videos/1017-next-level-enterprise-architecture-modular-flexible-scalable-multichannel-and-ai-ready) - [Delay the AI Overlords: How OAuth and OpenFGA Can Keep Your AI Agents from Going Rogue](https://www.wearedevelopers.com/videos/1637-delay-the-ai-overlords-how-oauth-and-openfga-can-keep-your-ai-agents-from-going-rogue) - [Inside Bitpanda's Tech Stack: Scaling a European Fintech Leader - Markus Dorner](https://www.wearedevelopers.com/videos/1979-inside-bitpanda-s-tech-stack-scaling-a-european-fintech-leader-markus-dorner) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Navigating the AI Shift](https://www.wearedevelopers.com/magazine/629-navigating-the-ai-shift) - [Why Attend a Developer Event in 2026?](https://www.wearedevelopers.com/magazine/688-why-attend-a-developer-event-in-2026) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers)