Top Java Developer Jobs in Pittsburgh, PA

Leads quality engineering strategy, test planning, automation, execution governance, defect and risk management, CI/CD quality integration, reporting, and quality standards. Partners with business and technology stakeholders across the software development lifecycle, defines test data and environment strategies, mentors QE personnel, and drives scalable testing practices across applications and business domains.

Leads the design, development, testing, deployment, and support of scalable full-stack Java applications and iOS/Android mobile solutions. Builds Spring Boot microservices, REST APIs, web interfaces, database integrations, and secure mobile applications. Collaborates with product, architecture, UX, QA, and DevOps teams; contributes to CI/CD, cloud-native deployments, code reviews, troubleshooting, technical planning, and application security. Provides technical guidance and mentors junior developers.

Leads architecture and technical direction for scalable, high-availability software services. Owns complex, multi-team initiatives, makes autonomous technical decisions, partners cross-functionally, mentors engineers, establishes standards, and advocates for quality. The role develops mission-critical systems supporting millions of endpoints and requires deep Java expertise, scalable system design, API development, relational databases, and strong testing practices.

Build scalable, API-first platform capabilities through manifest-driven development. Develop Java and Kotlin backend services and Python workers for third-party integrations, collaborate across engineering teams, participate in architecture reviews, and troubleshoot production systems using logs, metrics, and traces. The role requires expertise in highly scalable systems, object-oriented design, REST services, relational databases, responsive messaging, caching, and software quality practices.

Leads development and architecture of scalable Java software for NinjaOne’s endpoint management platform. Designs high-availability systems, addresses large-scale datastore performance and data-volume challenges, contributes to APIs and platform improvements, drives quality practices, owns technical initiatives, collaborates cross-functionally, and mentors junior engineers.

Design and implement scalable backup software for endpoints, servers, and cloud applications. Develop Java and Kotlin services, optimize databases and queries, debug production systems, and resolve distributed-system performance issues. Contribute code, reviews, architecture discussions, documentation, and cross-team reliability initiatives. Mentor engineers and help deliver resilient products operating at large scale.

Lead development and architecture of highly scalable Java services supporting NinjaOne’s third-party patching catalog. Design high-availability systems, solve complex scalability and system-design challenges, improve quality and performance, collaborate cross-functionally, mentor engineers, and own technical initiatives. The role requires expertise in Java, RESTful APIs, Spring, relational databases, caching, asynchronous application design, and large-scale cloud systems.

Develop and architect scalable Java software for NinjaOne’s endpoint management platform. The role involves building high-availability services, leading technical initiatives, making architectural decisions, improving quality practices, collaborating cross-functionally, mentoring engineers, and addressing scalability, performance, and technical debt challenges.

Lead development of scalable Java software for endpoint management and IT operations. Design high-availability systems, influence architecture, solve complex scalability challenges, improve quality practices, collaborate cross-functionally, mentor engineers, and own technical initiatives supporting millions of endpoints and servers.

Develop and scale backend patch-management software using Java and Kotlin for millions of endpoints. Implement enterprise software, design scalable systems, build REST services, work with relational databases and caching systems, and uphold rigorous testing and quality standards. Collaborate with AI workflow, server, platform, design, and product teams. React or Angular experience may support occasional frontend work.

Design and develop scalable, highly available software systems for NinjaOne’s IT Operations platform. Build Java and Kotlin applications, implement enterprise design patterns, optimize systems serving millions of endpoints, and contribute production code. Responsibilities include REST service development, relational database work, client-server messaging, caching, scalability improvements, and quality testing. The role collaborates with engineers to deliver reliable cloud services supporting worldwide operations.

Design and develop scalable, high-availability software for NinjaOne’s IT Operations products. Build and improve Java and Kotlin applications, implement design patterns, solve enterprise-scale challenges, optimize data structures and databases, develop REST services, and contribute to client-server systems supporting millions of endpoints. Collaborate with engineers to maintain high-quality testing and reliable product delivery.

Lead a team to design, build, and maintain scalable REST/GraphQL APIs and event-driven services (Kafka). Define API contracts, ensure security (OAuth2/JWT), integrate with Oracle/MySQL and microservices, enforce standards via code reviews, support CI/CD/GitOps, collaborate with DevOps, and troubleshoot deployments while optimizing performance and observability.

Develop and maintain Java software throughout the full development lifecycle. Responsibilities include writing tested and maintainable code, integrating and delivering software components, facilitating user testing, troubleshooting existing systems, and collaborating with product owners. The role also involves applying modern software practices, cloud technologies, CI/CD, containerization, and agile development methods.

Lead design, development, and delivery of enterprise applications using Angular, Java, Spring Boot and microservices. Build and support RESTful APIs, drive CI/CD and automated testing, mentor engineers, collaborate with stakeholders, troubleshoot production issues, and enforce engineering standards and modernization efforts.

Lead design and delivery of enterprise backend services using Java, Spring Boot, Kafka and microservices. Serve as technical lead for distributed teams, set engineering standards, conduct architecture and code reviews, mentor engineers, drive event-driven solutions, troubleshoot production issues, and coordinate Agile delivery with stakeholders.

Provide technical leadership and architectural direction for large-scale distributed systems. Design, propose, and code solutions (primarily Java/Spring Boot), mentor engineers, drive best practices, align software with business strategy, and support cross-team problem solving using cloud platforms and modern SDLC practices.

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, build, and deploy secure, high-performance, scalable cloud-native applications supporting Ariba P2P. Work full-stack in Java using Spring Boot and the SAP BTP Cloud Foundry CAP (Java) model, applying resiliency, security, and performance best practices.

Designs, develops, tests, documents, and operates large-scale distributed software products for Allstate’s Enterprise Payments organization. Responsibilities include building Java and Spring Boot REST APIs, designing microservices, collaborating on system architecture, practicing paired programming and test-driven development, establishing CI/CD pipelines, improving performance, securing APIs, supporting production applications, and contributing to Agile planning, retrospectives, and knowledge sharing.

Maintain and support Java-based healthcare SaaS applications across multiple customer environments. Responsibilities include bug fixes, feature delivery, refactoring, deployments, security remediation, SQL and data migrations, code reviews, configuration improvements, and production support. The role requires a generalist software engineer comfortable with Java, Angular, SQL, REST APIs, enterprise applications, and customer-facing environments.

Design and develop Java microservices, REST APIs, ingestion pipelines, reconciliation workflows, and JasperReports solutions. Write SQL for data validation and reporting, integrate with legacy Datacom/CICS systems, and perform unit, integration, API, batch, and end-to-end testing. Troubleshoot application and data issues, support UAT and defect triage, modernize PACER reporting, and collaborate with stakeholders, vendors, business users, and cross-functional teams.

Develop Java applications using JSP, Struts 2, and MVC. Build or maintain reporting solutions with JasperReports or SSRS, and support applications running on Linux servers with load balancers, JBoss, Apache, and WildFly.

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 design and development of Java/Spring Boot microservices, guide and review engineering work, propose technical solutions, resolve complex problems, and apply modern practices (CI/CD, DevOps, security, scalability) while mentoring a team and producing documentation.