Top Senior Java Developer Jobs in Tampa, FL

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.

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.

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.

Design and develop Java-based applications using Kafka and Spring. Build and design RESTful and SOAP web services on AWS. Work with Spring Integration, RabbitMQ, Scala, microservices, Spark/Big Data. Participate in Agile/DevOps teams; application design and occasional team leadership. Payments domain experience is a plus.

Lead applications systems analysis and programming, ensuring integration of functions, resolving complex business and system processes, and managing mid-level developers.

Lead development of Annuities and Insurance applications, design and implement solutions using Java and Angular, mentor junior developers, and ensure quality delivery of software solutions.

Lead backend architecture and implementation for Citi's FX eCommerce trading platform. Build high-performance, multithreaded Java services, integrate with product teams, resolve complex system issues, coach mid-level developers, and ensure resilient, low-latency, production-ready solutions that meet regulatory and risk standards.

Design, develop, and optimize low-latency, high-throughput Java backend services and RESTful microservices for payments. Deploy and scale on OpenShift/Kubernetes and AWS, integrate with MongoDB and other datastores, improve performance, observability, and fault tolerance, and mentor peers while driving architectural best practices.

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.

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.

Lead UI-focused Java developer to design and implement ExtJS/Sencha-based front-ends, dashboards, and UI reporting. Integrate UI with middle-tier/backend, perform performance tuning, produce high- and detailed-designs, lead a team including offshore members, and drive development across the SDLC with strong communication and ownership.

Long-term contract Java Developer role requiring 6+ years experience building SPAs and web applications using Java/JavaScript stacks. Work includes front-end frameworks (Angular/AngularJS, Backbone/Knockout), data visualizations (D3.js/SVG), templating, testing (Jasmine), responsive design (Bootstrap, LESS/SASS), and awareness of server-side MVC and web services. Strong communication and customer-facing skills required.

Senior Java/Spark engineer responsible for developing Spark (batch/stream) applications using Java/Scala (Python preferred), building APIs with Spring, scripting in Unix/Bash, writing SQL, and optimizing data formats, performance, and Hadoop integrations.

Design, develop, prototype and test Java/J2EE server-side applications with multithreading; lead a small development team; coordinate with offshore teams; interface with stakeholders; document work and maintain technical skills and quality standards.

Design and develop web applications using Core Java (multithreading, design patterns), J2EE, and rich front-end UI with ExtJS, HTML5, CSS, and JavaScript. Build REST-based services, work with RDBMS (MS SQL, Oracle), collaborate with clients and global delivery teams.

Senior Java developer responsible for full SDLC tasks: design, development, testing and maintenance of web applications using Java, JavaScript, Ext JS, Struts, Spring and Hibernate. Work with SQL/PL-SQL, WebSphere, build tools (Ant/Maven), Unix, design/architecture reviews, and project lifecycle activities in a financial services, global delivery environment.

Senior Java developer responsible for analysis, design, development, testing and maintenance of web applications. Work includes Java/JavaScript, Ext JS, Struts/Spring/Hibernate, SQL/PLSQL, build tools, WebSphere, Unix, design/architecture reviews, SDLC and project lifecycle activities within Financial Services.

Senior Core Java developer responsible for designing and building J2EE applications using concurrency/multithreading, Spring/Struts/Hibernate, database performance tuning, and Unix shell scripting. Participate in SDLC, design and architecture reviews, and work in a global delivery environment with investment banking domain knowledge.

Lead design and development of medium-to-large Java full‑stack applications. Serve as development lead, troubleshoot performance and defects, define coding and testing standards, mentor team members, coordinate with vendors, and drive process improvements. Participate across the full software life cycle, influence architectural decisions, manage risks and communications, and ensure compliance with policies and controls.

Lead architecture and delivery of large-scale Java microservices. Define standards, mentor teams, design RESTful and event-driven systems, ensure scalability, resiliency, CI/CD, observability, and data governance while collaborating with stakeholders and managing technical risk.