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Senior Java Backend Developer Jobs in Downingtown, PA

Senior Java Developer

Wilmington, DE

$55.50 - $70.75/hr

As a Senior Java Developer for a Randstad client in Wilmington, DE, you will be responsible for designing, developing, and supporting enterprise-level, cloud-native solutions within the passenger ...

Role: Sr. Java Developer Location: Newark, DE Onsite position Fulltime position JD Skill: Sr. Java Developer * Experienced in building highly scalable Java and J2EE applications. * Good experience in ...

Senior Java Developer Build the systems that operate critical logistics infrastructure. Who We Are: United States Cold Storage owns and operates one of the most complex temperature-controlled ...

Java FSD

Wilmington, DE · On-site

$49.50 - $64/hr

Java FSD with AWS An FSD/FSPE has an "end to end product" mindset - design, implementation, testing and deployment, and adds an additional skill (s) on top of traditional front/back-end developer ...

Java FSD

Wilmington, DE · On-site

$49.50 - $64/hr

... front/back-end developer role * Design and developer application using Core Java * Design and ... developer application using J2EE. Experience in J2EE design patterns * Create/consume Rest APIs ...

Java FSD

Wilmington, DE · On-site

$49.50 - $64/hr

... front/back-end developer role * Design and developer application using Core Java * Design and ... developer application using J2EE. Experience in J2EE design patterns * Create/consume Rest APIs ...

Java Developer

Wilmington, DE

$49.50 - $64/hr

Senior Java Data Engineer (AWS) Job Overview We are looking for a Senior Java Data Engineer with strong experience building and supporting large-scale batch data processing systems on AWS . This role ...

Sr. Java Developer

Wilmington, DE

$55.50 - $70.75/hr

Provide expert knowledge and guidance for acquisition related backend Java and/or frontend Web features. Ensure that the development teams are adhering to the client SDLC process. Provide technical ...

Java FSD with AWS

Wilmington, DE · On-site

$49.50 - $64/hr

... back-end developer role Design and developer application using Core Java Design and developer application using J2EE. Experience in J2EE design patterns Create/consume Rest APIs & Microservices ...

Java Developer

Wayne, PA

$46.25 - $59.75/hr

Sr Java Developer Responsibilities Design, develop, and maintain robust Java-based applications and microservices. Collaborate with cross-functional teams to define, design, and ship new features.

Java FSD with AWS

Wilmington, DE · On-site

$49.50 - $64/hr

... back-end developer role Design and developer application using Core Java Design and developer application using J2EE. Experience in J2EE design patterns Create/consume Rest APIs & Microservices ...

Java Developer

West Chester, PA

$48.25 - $62.50/hr

Java Developer Location: West Chester, PA (In office - Local candidates only) Schedule: 40 hours ... Develop and maintain backend applications and microservices using Java, Spring Boot, and related ...

Java Developer Contractor

Malvern, PA · On-site

$93K - $104K/yr

Job Title: Senior Full-Stack Java Developer - Contract Role Overview We are seeking a highly ... Moving seamlessly between backend system architecture and modern front-end design, you will ...

Java Developer Contractor

Malvern, PA

$51.50 - $66.50/hr

Job Title: Senior Full-Stack Java Developer - Contract Role Overview We are seeking a highly ... Moving seamlessly between backend system architecture and modern front-end design, you will ...

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Senior Java Backend Developer information

See Downingtown, PA salary details

$66.4K

$145K

$197.5K

How much do senior java backend developer jobs pay per year?

As of Jun 19, 2026, the average yearly pay for senior java backend developer in Downingtown, PA is $145,000.00, according to ZipRecruiter salary data. Most workers in this role earn between $124,900.00 and $162,300.00 per year, depending on experience, location, and employer.

What is a Senior Java Backend Developer job?

A Senior Java Backend Developer is responsible for designing, implementing, and maintaining the server-side logic of applications using Java. They work with databases, APIs, and cloud services to ensure high performance and scalability. Additionally, they collaborate with front-end developers, DevOps teams, and business stakeholders to deliver robust and secure solutions. Seniors are expected to mentor junior developers and contribute to architectural decisions and best practices.

What are the typical daily responsibilities of a Senior Java Backend Developer?

Senior Java Backend Developers usually spend their days designing and implementing backend components, reviewing code, and optimizing system performance. You may take part in architecture discussions, mentor junior developers, and troubleshoot complex technical issues. Collaboration with front-end developers, QA testers, and project managers is frequent to ensure seamless integration and successful product delivery. Additionally, you might be responsible for maintaining system documentation and keeping up-to-date with new technologies relevant to backend development. Overall, the role combines hands-on coding with leadership and cross-functional teamwork.

What are the key skills and qualifications needed to thrive in the Senior Java Backend Developer position, and why are they important?

To thrive as a Senior Java Backend Developer, you need deep knowledge of Java, object-oriented design, RESTful APIs, and database systems, typically backed by a degree in computer science or related field and several years of relevant experience. Expertise in frameworks like Spring, ORM tools such as Hibernate, version control systems like Git, and, often, certifications such as Oracle Certified Professional Java Programmer are valued. Strong problem-solving, leadership, and clear communication skills help in mentoring junior developers and collaborating across teams. These competencies ensure robust, scalable backend solutions and effective team coordination in complex software projects.

What are popular job titles related to Senior Java Backend Developer jobs in Downingtown, PA? For Senior Java Backend Developer jobs in Downingtown, PA, the most frequently searched job titles are:
What cities near Downingtown, PA are hiring for Senior Java Backend Developer jobs? Cities near Downingtown, PA with the most Senior Java Backend Developer job openings:

Senior Java Developer

Kaav Inc.

Wilmington, DE

$55.50 - $70.75/hr

Other

Posted yesterday


Job description

As a Senior Java Developer for a Randstad client in Wilmington, DE, you will be responsible for designing, developing, and supporting enterprise-level, cloud-native solutions within the passenger rail transportation sector. Your role will involve collaborating with clients to analyze business requirements and architect IT solutions, as well as developing and implementing high-performance applications using Java and AWS technologies. You will also ensure ongoing system maintenance, problem resolution, and testing support while leveraging Test Driven Development methodologies.
Responsibilities:

  • Analysis and Design Support:
    • Engage in client discussions to support the technical analysis of business requirements and priorities.
    • Conduct analysis, design, documentation, and implementation for complex IT projects related to passenger rail transportation.
    • Architect and design IT solutions to meet functional and technical requirements.
    • Prepare and deliver various technical documents, including sizing, external design, and detailed design documents.
  • Application Development:
    • Design, develop, test, and implement cloud-native, enterprise-level services with a focus on high availability and performance.
    • Integrate and develop Kafka streams for real-time data processing using Amazon MSK.
    • Maintain technical documentation throughout the development lifecycle.
  • Production and Testing Support:
    • Provide ongoing support, including problem analysis and resolution.
    • Utilize Test Driven Development methodologies to create use-case scenarios and unit test cases.

Required Skills : Java
Additional Skills : Software Developer