Top Senior Java Developer Jobs in Detroit, MI

Senior software engineer responsible for designing, building, and maintaining Java-based cloud-native microservices on Azure. Collaborate across teams to deliver scalable services, contribute to architecture and code quality, and mentor junior engineers.

Responsible for application development including analysis, design, testing, documentation, production support, and coordination with teams to meet technology standards and client expectations.

We are looking for a Senior Java Developer to join our team for a 6+ month engagement in Southfield, MI. Responsibilities include contributing to team goals, utilizing technical expertise, and working on high-quality IT solutions.

Design, develop, and maintain enterprise-grade Java/Spring Boot backend services and responsive React front-ends. Own end-to-end lifecycle for cloud-native, microservices-based applications, collaborate in Agile teams, ensure performance, security, observability, and reliable deployments to major cloud providers.

Design, implement, and maintain deep Windchill customizations using Java and PTC APIs. Extend platform via services, listeners, and processors, perform client-side (JSP/HTML) customizations, support upgrades, optimize performance, troubleshoot issues, and mentor junior engineers while collaborating with cross-functional teams.

Senior full-stack developer responsible for designing, building, and modernizing incentive platform web applications using Java/Spring Boot and Angular. Develop cloud-native REST APIs on GCP (Cloud Run, Pub/Sub), manage SQL databases, ensure high availability and automated testing, participate in code reviews, and collaborate with product teams to deliver resilient, production-grade solutions.

Design and develop cloud-native RESTful and event-driven microservices using Java 17+ and Spring Boot. Build real-time integrations with devices/APIs, use Kafka/RabbitMQ for event streaming, containerize with Docker and Kubernetes, deploy on cloud platforms (AWS/Azure/GCP), work with PostgreSQL/MongoDB/Redis, implement OAuth2/JWT security, and contribute to architecture, CI/CD, and IoT connected services.

Lead design and delivery of scalable, resilient distributed systems. Act as technical authority across teams, mentor engineers, drive architecture and CI/CD best practices, troubleshoot production issues, optimize performance, and enhance observability while writing production-grade Java.

Design, implement, test, and maintain scalable Java/J2EE microservices using Spring technologies. Collaborate with architects, follow SDLC, perform unit/system testing, troubleshoot distributed cloud applications, and work in Agile teams to meet enterprise performance and security standards.

Lead Software Engineer responsible for designing, developing, testing, and maintaining a distributed processing application using Python and Java. Collaborate with product owners, data coaches, analysts, DBAs, and Agile teams to meet backend/frontend requirements, implement cloud and big-data solutions (Spark/Hadoop), and ensure program standards and reliable delivery.

Develop, test, and maintain a complex distributed processing application using Python and Java. Collaborate with product owners, data coaches, analysts, DBAs, and Agile teams to meet backend/frontend requirements. Work with distributed workloads (Spark/Hadoop), SQL/Snowflake, AWS, shell scripting, and job scheduling/process automation. Support delivery under Agile/SAFe practices and ensure alignment with program standards.

Design, develop, and maintain web-based UI and REST middleware for federal health IT systems. Participate in Agile/SAFe ceremonies, write design documents, implement features, resolve bugs, and support CI/CD pipelines while collaborating with product, QA, and stakeholders.

Lead backend architecture and implementation for Java Spring microservices, validate and own AI-assisted code, mentor engineers, collaborate with product to deliver features, and drive technical excellence and scalable, test-covered systems.

Develop and maintain enterprise Java backend for centralized management of hyper-converged/data center products. Work with VMware, Cassandra, Spring, REST APIs and Python automation. Collaborate in Agile teams with architects, QA and product management to deliver integrations, automation and firmware/BIOS update tooling.

Design, build, and maintain scalable J2EE business applications. Implement features, fix bugs, participate in code reviews, automate tests, optimize performance, and produce documentation.

Lead backend Java development and architecture for enterprise applications. Design and deliver scalable, resilient microservices and APIs, mentor developers, lead technical decisions, support production incidents, and implement CI/CD and cloud-native solutions on AWS.

Develops high-quality, maintainable Java software with a small team. Provides guidance to client teams on modern software development practices and scalable application design. Uses test-driven development, collaborates on digital solutions, and participates in ongoing training and professional development.

Design, develop, and modernize full-stack web applications using Java and Angular in a cloud microservices architecture. Build and deploy Dockerized services on AWS (ECS/ECR), implement REST APIs, write unit and automated tests, enforce code quality in GitLab pipelines, collaborate in Agile teams, and mentor teammates. Participate in sprint ceremonies, manage user stories, perform testing (functional, exploratory, performance), and resolve defects to deliver reliable production software.

Design, develop, and maintain Java-based backend services and APIs for KeeperApp. Own backend components, optimize MySQL schemas/queries, ensure performance and reliability, apply secure coding practices, participate in code reviews, and collaborate with product and engineering teams to deliver features iteratively.

Lead design, development, testing, and maintenance of enterprise Java microservices and front-end applications. Build APIs, CI/CD pipelines, and containerized deployments; troubleshoot production, ensure security/compliance, mentor junior developers, and collaborate within Agile teams.

Build and deliver backend enterprise web applications for Citi's Integrated Digital Assets Platform using Java/Spring and web3 technologies. Collaborate with distributed teams, follow best practices and design patterns, write technical documentation, resolve issues, and ensure scalability, reliability, and performance.

Design, build, and maintain secure, high-performance RESTful APIs and microservices using Java and Spring Boot. Collaborate with cross-functional teams, implement API security (OAuth2/JWT/OpenID Connect), optimize databases, integrate messaging systems, write unit/integration/API tests, participate in code reviews and architecture decisions, troubleshoot production issues, and contribute to CI/CD and DevSecOps practices.

Design, build, and maintain scalable enterprise full-stack applications using Java, Spring Boot, microservices, and modern front-end frameworks. Implement cloud-based solutions on AWS, contribute to CI/CD and DevOps automation, optimize performance and security, and integrate AI-driven capabilities using Python and orchestration tools like LangChain and LangGraph.

Senior developer for a managed file transfer product: design, develop, test, and support Java/J2EE services. Requires on-call rotation, collaboration with the team, and onsite work in Pontiac, MI. 6+ month contract.

Senior Java Developer on an agile team to design, develop, test, and deploy enterprise-grade Java/J2EE web applications. Ensure performance, security, scalability, maintain documentation, review requirements, propose solutions, and improve SDLC through TDD, CI/CD automation, code reviews, and collaboration with architects and stakeholders.