Top Java Developer Jobs in Philadelphia, PA

The candidate will develop and test business logic and user interfaces for a financial application, focusing on both front-end and back-end technologies.

The Java Developer will work on projects requiring strong Java development skills, particularly with Spring, REST, and CI/CD practices. 7+ years of experience is necessary.

We are seeking Java developers with Scala experience for a 6-month contract position. Responsibilities include developing applications, working with databases, and collaborating in a team-oriented environment.

The Java Developer will design, develop, and implement web-based Java applications, support business requirements, resolve technical issues, and follow lifecycle methodologies.

Seeking a Java Developer with experience in Java 8 development, writing Restful web services, and Spring framework. DevOps experience is a plus.

The Java Engineer will develop applications for international use, focusing on full lifecycle development with a backend emphasis in a team of ten.

Lead and mentor a team of engineers to design, implement, and maintain scalable, enterprise-grade services. Drive architecture decisions, conduct code and architecture reviews, define testing strategies, collaborate cross-functionally, engage with clients on complex technical issues, and continuously improve development processes and tooling.

This position involves data engineering across components, mentoring junior team members, and developing solutions based on user requests in an Agile environment.

The Senior Java Engineer will design, build, and maintain backend services for messaging and communication systems, focusing on team collaboration and software delivery best practices.

As a Backend Engineer, you will design, build, and maintain core infrastructure for a SaaS platform, ensuring high performance and reliability, while collaborating with cross-functional teams.

Collaborate with teams to deliver high-caliber products, solve complex problems with test-driven solutions, and lead projects. You'll need strong Java skills and software architecture experience.

As a Principal Software Data Engineer, you'll lead the design, development, and optimization of large-scale data platforms and pipelines, ensuring data governance and driving innovation in a collaborative environment.

Develop and maintain enterprise systems for federal health clients using Java and front-end technologies in an Agile environment. Collaborate with teams, ensure code quality, and participate in troubleshooting.

The Senior Software Engineer will develop and maintain big data applications, focusing on distributed computing, automation, and collaboration with teams to enhance healthcare solutions.

Front-end–focused full-stack engineer building Angular SPAs, integrating Java-based back-ends, ensuring performance and accessibility, contributing to architecture, testing, CI/CD, containerization, and cross-team delivery.

The Product Engineer designs and implements digital products using modern technologies, manages production applications, and coaches teams in agile practices.

As a Tech Lead, you will spearhead the backend tech vision, mentor junior engineers, collaborate with teams, and improve Java Spring Microservices.

The Product Engineer designs and implements large-scale distributed systems using Java and Spring Boot, following Agile methodologies with a focus on REST APIs and security best practices.

Develop and maintain high-performance Android applications, design new features, troubleshoot code, and work with REST/Web Services in a multi-threaded environment.

The Backend Engineer will develop cloud-native applications, engage in full life-cycle development, and work with various technologies including Java/Kotlin and AWS in a remote environment.

The Senior Software Engineer will improve Elasticsearch performance, handle complex distributed systems, and manage indexing, data allocation, and node communication within the cluster.

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.

The Staff Software Engineer will own the architecture for Java infrastructure, build tools and automation for secure library workflows, mentor engineers, and collaborate with product and engineering leadership.

Senior QA Engineer responsible for designing and executing test strategies for cloud platform and CI/CD enhancements, automating unit-to-end-to-end tests, validating IaC and provisioning workflows, testing AWS integrations, and improving QA practices and release-readiness metrics.

Responsible for designing, developing, testing, and maintaining secure Java applications, providing leadership and mentorship, and ensuring compliance with SDLC frameworks.