Top Senior Java Developer Jobs in Pittsburgh, PA

Lead technical design and development of Java-based software solutions for Capital Markets derivatives. Propose and implement complex designs, provide technical guidance, review code/testing/documentation, apply modern methodologies, and collaborate with business stakeholders to solve problems and improve systems.

The role involves designing and developing software solutions using Java and Spring Boot, mentoring junior engineers, and collaborating across teams. The position requires strong programming skills, knowledge of microservices, and experience with RESTful APIs, containerization, and DevOps practices.

Design, develop, test, deploy, and maintain scalable Java-based backend services and APIs. Collaborate with architects, product teams, and engineers to produce technical designs, documentation, and provide production support and debugging.

Design, develop, test, and maintain Java 17+ Spring Boot microservices and Angular (v12+) frontends to support high-throughput, low-latency payment processing, settlement, reconciliation, and trade lifecycle workflows. Build RESTful APIs, ensure secure compliant processing, integrate with payment gateways and ledger systems, implement robust UI architecture (state management, validation, RBAC), and produce technical documentation.

Senior full-stack Java engineer responsible for designing and developing software solutions, writing code, testing, deploying, documenting, maintaining and debugging applications. Collaborates on technical design, proposes solutions for complex business needs, and supports release management, application testing, and customer-focused delivery while adhering to risk management practices.

Senior Java full-stack engineer responsible for designing, building, and maintaining scalable microservices and APIs using modern Java and cloud-native technologies. Provide technical leadership, mentor engineers, perform code reviews, support production incidents, create architecture and API artifacts, and leverage AI-assisted development tools while ensuring governance, security, and best practices.

Lead the design and implementation of application solutions, guide technical decisions, mentor team members, and ensure timely delivery of quality software. Oversee data integration and enforce SDLC standards.

Lead design, development, and end-to-end delivery of Java-based, API-driven distributed systems. Own code, deployments (uDeploy), database/T-SQL work, Git source control, and Linux platform support. Act as technical leader setting standards, resolving escalations, supporting change/incident processes, and guiding teams on cloud/hybrid and regulatory-driven initiatives. In-office Pittsburgh role; employer will not sponsor work visas.

Lead design and implementation of backend services, APIs, and integrations. Ensure performance, scalability, reliability, and security; write and review clean code; implement automated tests; troubleshoot production issues; mentor engineers and collaborate with cross-functional teams.

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.

The Vice President Full Stack Java Engineer will build microservices using Java and Spring Boot, ensure software reliability, and collaborate across teams to deliver solutions in financial services.

Develop and operate Java Spring Boot microservices, deploy and manage services on Kubernetes, perform JVM profiling and heap analysis, load test, diagnose memory leaks, OOMs and P99 latency spikes, remediate security vulnerabilities, and maintain GitHub-based CI/CD and branching workflows.

Design and develop scalable applications in a team-based Agile environment, collaborating on features, requirements, and new technologies.

Lead the design and development of scalable web applications using Java and Spring Boot. Mentor junior developers and implement best practices.

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.

Lead development of enterprise microservice applications using Java Spring Boot and Angular. Design scalable microservices, REST APIs, and database schemas (MongoDB/Oracle). Implement CI/CD, containerization (Docker/Kubernetes), conduct code reviews, mentor developers, troubleshoot production issues, and collaborate with stakeholders to deliver secure, high-performance banking applications.

As a Senior Software Engineer, you will maintain and develop data connectors, enhance data integrations, and improve developer experience within the ClickHouse data ecosystem.

Design, build, and maintain efficient, reusable Java backend systems; translate business requirements into applications; optimize performance and stability; review and test code for quality and security; identify and fix bottlenecks and bugs; maintain code quality and system responsiveness.

The Senior Java Developer will design, develop, and implement custom software solutions in Agile teams, mentor juniors, and ensure product quality.

Senior Java engineer delivering AI-augmented production features and modernizations across a Java/Python/AWS stack. Pair with engineers to embed agentic practices, own systems end-to-end, participate in AI-augmented reviews, and judge agent use versus human intervention.

Senior Java engineer delivering AI-augmented production features and modernizations across a Java/Python/AWS stack. Own systems end-to-end, pair with engineers to transfer agentic practices, perform AI-augmented code reviews, and judge when to trust or intervene with agent outputs.

Architect, implement, and optimize live and on-demand streaming pipelines in Wowza. Design scalable transcoding and packaging workflows, debug performance issues, integrate native code via JNI, and serve as a streaming subject-matter expert across cross-functional projects.

Optimize and scale blockchain node performance, design and implement core system plugins, collaborate with cross-functional teams, conduct performance testing and debugging, and stay current on blockchain and distributed systems technologies to maintain reliable infrastructure.

Develop and maintain Java backend services for enterprise blockchain applications, integrate APIs with React/Vue frontends, design scalable blockchain solutions, troubleshoot complex backend issues, and collaborate with the team to apply best practices and stay current with blockchain trends.

Join an agile team to design, develop, test, and deploy enterprise web applications. Build high-quality Java/J2EE solutions, maintain system docs, implement RESTful services, improve SDLC practices (TDD, CI/CD, static analysis), and collaborate with architects, developers, and stakeholders. Perl experience required.