Top Java Developer Jobs in Philadelphia, PA

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

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.

Develop Java software for ADT's home security service, support deployments, troubleshoot issues, design solutions, and follow best coding practices.

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.

The Java Developer will participate in all SDLC phases, enhance enterprise applications, and implement security and REST services in a cloud environment.

Design and develop software solutions, provide support throughout the software development life cycle, and lead project team efforts to deliver enterprise applications.

The Full Stack Java Developer will design, develop, and maintain enterprise-class applications, focusing on secure and scalable web services for client-facing applications, especially in HHS programs.

The role involves building backend services for advisor productivity, integrating data sources, designing APIs, and contributing to both backend and frontend development in a greenfield project.

Responsible for backend platform development in a Java monolith, enhancing integrations, and delivering client and advisor features while ensuring engineering quality and team collaboration.

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.

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.

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.

The Backend Engineer will design and develop scalable backend systems using Java and Spring Boot, focusing on microservices and GCP deployment. Responsibilities include developing APIs, optimizing applications, and collaborating with teams for end-to-end solutions.

The Backend Engineer will design and develop scalable, cloud-native backend solutions using Java and Spring Boot, focusing on API development, microservices architecture, and Google Cloud Platform deployment.

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.

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 digital products using modern technologies, manages production applications, and coaches teams in agile practices.

As a Senior Backend Engineer, you'll design and deploy scalable services for Chess.com, contributing to architecture and technology decisions while supporting a distributed team.

The Java Backend Engineer will design and build high-performance, scalable backend systems, focusing on API design, troubleshooting, and ensuring reliability.

As a Senior Java Software Developer, you will lead technical direction, mentor peers, and provide innovative solutions while collaborating with clients using modern technologies.

The Senior Software Engineer collaborates with engineers to build scalable solutions, following Agile practices while mentoring team members and enhancing software design.