1

Senior Java Software Developer Jobs in Downingtown, PA

Sr.Core Java Developer

Wilmington, DE

$55.50 - $70.75/hr

Interviews can be arranged immediately Sr. Core Java Developer Location: Wilmington, DE Length: 2 years No. of postions: 10 F2F REQUIRED Locals only Keys: Local to the Wilmington/Newark, DE area or ...

Java Developer

Wilmington, DE · On-site

$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 ...

Senior Java Developer with AWS

Malvern, PA · On-site

$56.25 - $71.75/hr

Backend Developer (AWS, Python, Java ) 2 Positions- Only W2 Location: Malvern, PA (Hybrid 3 days in office and 2 days remote) Duration: 12 Months Key responsibilities Design and develop backend ...

Java Software Engineering experience for 8+ Years Strong Object Oriented Programming (Java) Experience Experience with JEE Stacks (eg. Weblogic, Websphere, JBoss, etc) Experience with Database ...

next page

Showing results 1-20

Senior Java Software Developer information

See Downingtown, PA salary details

$11

$65

$89

How much do senior java software developer jobs pay per hour?

As of Jul 18, 2026, the average hourly pay for senior java software developer in Downingtown, PA is $65.15, according to ZipRecruiter salary data. Most workers in this role earn between $57.07 and $72.79 per hour, depending on experience, location, and employer.

What is a Senior Java Software Developer?

A Senior Java Software Developer is an experienced professional responsible for designing, developing, and maintaining complex software applications using the Java programming language. They typically lead development teams, mentor junior developers, and contribute to architectural decisions. Senior Java Developers are expected to have a deep understanding of Java frameworks, best coding practices, and software development methodologies. They also collaborate with stakeholders to deliver robust, scalable, and efficient software solutions.

What are some common challenges Senior Java Software Developers face when leading projects, and how can they effectively address them?

Senior Java Software Developers often encounter challenges such as balancing hands-on coding with mentoring junior team members, managing project timelines, and ensuring code quality across large, distributed systems. To address these, it’s crucial to establish clear communication channels, implement robust code review processes, and leverage agile methodologies for project management. Additionally, staying up-to-date with the latest Java frameworks and best practices helps in making informed architectural decisions and streamlining development workflows.

What are the key skills and qualifications needed to thrive as a Senior Java Software Developer, and why are they important?

To thrive as a Senior Java Software Developer, you need advanced proficiency in Java programming, strong knowledge of software design patterns, and experience with frameworks like Spring, typically backed by a bachelor's degree in computer science or a related field. Familiarity with tools such as Git, Maven, Jenkins, and cloud platforms, along with relevant certifications like Oracle Certified Professional Java SE, is often required. Strong problem-solving abilities, effective communication, and leadership skills help in mentoring teams and collaborating on complex projects. These skills ensure the delivery of robust, scalable software solutions and foster innovation within development teams.

What is the difference between Senior Java Software Developer vs Java Software Engineer?

AspectSenior Java Software DeveloperJava Software Engineer
Required CredentialsBachelor's degree in Computer Science or related field; extensive Java experience; certifications like Oracle Java CertificationBachelor's degree in Computer Science or related field; Java programming skills; certifications are common but not mandatory
Work EnvironmentDevelops complex applications, mentors junior staff, leads projectsDesigns and develops Java applications, collaborates with teams, implements features
Employer & Industry UsageUsed across tech companies, finance, healthcare, and enterprise sectorsCommon in software development firms, IT departments, and tech startups

The main difference between a Senior Java Software Developer and a Java Software Engineer lies in experience level and responsibilities. Senior developers often lead projects and mentor others, while Java Software Engineers focus on designing and implementing Java applications. Both roles require strong Java skills and similar educational backgrounds, but seniority involves additional leadership and project management duties.

What cities near Downingtown, PA are hiring for Senior Java Software Developer jobs? Cities near Downingtown, PA with the most Senior Java Software Developer job openings:
Infographic showing various Senior Java Software Developer job openings in Downingtown, PA as of July 2026, with employment types broken down into 85% Full Time, 3% Part Time, 1% Temporary, and 11% Contract. Highlights an 82% Physical, 3% Hybrid, and 15% Remote job distribution, with an average salary of $135,504 per year, or $65.1 per hour.

Senior Java / Platform Reliability Engineer

Interon IT Solutions

Malvern, PA • On-site

Contractor

Re-posted 20 days ago


Job description

#W2 Role
 
Job Title: Senior Java / Platform Reliability Engineer
Location: Malvern, PA
Duration: Long-term Contract
 
Job Description
We are seeking a strong Senior 10+ Years of Java / Platform Reliability Engineer with solid software engineering experience and a strong understanding of production reliability. This role is not a traditional operations-focused SRE position. The ideal candidate should be a hands-on backend engineer who can design, build, and support resilient, scalable, and fault-tolerant applications in a cloud environment.
The role will focus on backend platform engineering, reliability improvements, cloud integration, observability, automation, and supporting production systems. The candidate should have strong experience in Java development, along with working knowledge of Python, AWS, APIs, microservices, and cloud-native application support.
 
Key Responsibilities
Design, develop, and enhance backend services using Java and related backend technologies.
Build reliable, scalable, and fault-tolerant applications that can operate in production at scale.
Work closely with platform, application, and infrastructure teams to improve system reliability and performance.
Support production systems by identifying reliability gaps, performance issues, and areas for automation.
Develop and maintain microservices, APIs, and backend integrations.
Work with AWS cloud services to support application deployment, monitoring, and platform improvements.
Use Python or scripting where needed for automation, tooling, and reliability engineering tasks.
Contribute to incident analysis, root cause reviews, and long-term preventive solutions.
Improve observability through logging, metrics, tracing, dashboards, and alerting.
Collaborate with engineering teams to implement best practices around resiliency, scalability, and availability.
Participate in design discussions for backend systems, cloud architecture, and platform reliability.
Help modernize and improve existing applications with better monitoring, automation, and fault tolerance.
 
Required Skills
10+ years of overall software engineering experience.
Strong hands-on experience with Java development.
Experience building and supporting backend services, APIs, and microservices.
Good experience with AWS/cloud technologies.
Working knowledge of Python for scripting, automation, or backend support.
Strong understanding of production reliability, scalability, and system performance.
Experience operating applications in production environments.
Knowledge of resilient application design, fault tolerance, retries, timeouts, failover, and recovery patterns.
Experience with CI/CD pipelines and modern software delivery practices.
Strong troubleshooting and problem-solving skills.
Ability to work with cross-functional teams including development, platform, cloud, and infrastructure teams.
 
Preferred Skills
Experience with telemetry and observability tools such as OpenTelemetry, Splunk, Datadog, CloudWatch, Grafana, Prometheus, or similar tools.
Experience with distributed tracing, logging, metrics, and alerting.
Knowledge of container platforms such as Docker and Kubernetes.
Experience with infrastructure automation or platform engineering tools.
Exposure to event-driven architecture or messaging systems.
Prior experience in a Site Reliability Engineering, Platform Engineering, or Production Engineering role.