Top Java Developer Jobs in Indianapolis, IN

Develop Java-based software using microservices and modern web technologies, including React, TypeScript, JavaScript, GraphQL, Git, Bitbucket, Stash, Splunk, and Visual Studio Code. The role is subject to security restrictions requiring U.S. citizenship.

Develop and maintain Java Spring Boot services with multithreading and Spring Batch. Build OData/REST APIs, write high-coverage JUnit tests, and author SQL queries. Ensure robust exception handling and code quality; collaborate on automation and UI work where needed.

Develop and maintain scalable Java backend systems using Spring Boot and microservices architecture. Collaborate with customer teams, review specifications, write clean code, participate in code reviews, document solutions, and troubleshoot and optimize backend performance, reliability, and security. The role also contributes technical expertise to training next-generation AI systems, though prior AI experience is not required.

Design, build, and maintain scalable, highly available backend services in Java. Own backend architecture, optimize performance, develop APIs and integrations, support production, conduct code reviews, and contribute to AI engineering tools and infrastructure.

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, develop, and maintain scalable Java/Micronaut enterprise frameworks and cloud-native microservices on Azure. Build and deploy services to AKS, create CI/CD pipelines with Azure DevOps, implement batch/asynchronous workflows, integrate messaging systems, optimize databases, and ensure security, observability, and resilience.

As a Senior Software Engineer, you will build cloud solutions, define migration strategies, mentor junior engineers, and ensure architectural integrity while collaborating with peers.

As a Senior Developer, you will modernize COBOL systems to Java, enhancing functionality and performance while collaborating with stakeholders and ensuring coding standards are met.

Designs, implements, and runs Java Spring Boot microservices and REST APIs; leads design, CI/CD, TDD, performance tuning, security, and cross-product collaboration. Coaches teams and owns product KPIs and production support.

Lead a team of developers to design, architect, and deliver scalable, secure microservices-based enterprise applications. Hands-on coding, code reviews, performance tuning, CI/CD, cloud deployments, stakeholder collaboration, and mentoring. Drive architecture, HLD/LLD, root-cause analysis, and timely delivery in Agile environments.

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 deliver enterprise software for centralized management of hyperconverged datacenter products. Collaborate with architects, product managers, QA and cross-functional teams in Agile/Scrum. Implement Java backend services, Python automation, REST APIs, and integrate with VMware, Cassandra and cloud infrastructure. Troubleshoot complex technical issues and drive maintainable software design and integrations.

Design, develop, and test Java/J2EE web applications using Spring, Hibernate, and related frameworks. Implement front-end features with Angular/Bootstrap, work across the SDLC, participate in Agile ceremonies, and perform database development and optimization.

Develop and maintain Java/ATG-based web applications and services. Work across full SDLC implementing REST/XML services, front-end components, and backend integrations with Oracle, JDBC, PL/SQL. Use frameworks (Struts, Spring, Hibernate), WebLogic, AWS, microservices and messaging (RabbitMQ). Collaborate with cross-functional teams, manage stakeholders, troubleshoot and document solutions.

Lead development of Java/J2EE web applications, designing OO solutions for distributed, real-time systems. Implement APIs, core business logic, SOA/web services, and rich UIs using modern frameworks. Apply data structures, design patterns, agile/TDD practices, and CI/CD automation across Unix/Windows environments. Integrate messaging, databases, and cloud/platform tools.

Design, build, and support cloud-native full stack or backend Java products using TDD, CI/CD, microservices and event-driven patterns. Collaborate with product teams, provide production support, implement monitoring and ensure secure, performant systems.

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.

Senior Java Developer to build middle-tier/back-end systems and create web services from scratch. Requires 5+ years back-end development experience. 1+ year contract in Indianapolis. PMI certification required. W2 consultants only; start ASAP.

Contract Java Developer to perform analysis, coding, unit/system testing, and documentation for JPMC application. Participate in walkthroughs of requirements, design, and code. Must have Core Java, Servlets, JSP, and Spring. 12-month contract based in Fishers, IN. Requires 5+ years experience.

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.