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Contract Senior Java Developer Jobs in Havertown, PA

Inframatix Inc

Sr Java Full Stack Developer

Wilmington, DE · On-site

$51 - $65.75/hr

Job Title: Sr Java Full Stack Developer Location: Wilmington, DE Duration: 2+ years Required Experience "Minimum 10+ years Overview The people they are seeking, now, will be part of their Enterprise ...

Rapinno Tech

Sr. Full Stack Developer

Malvern, PA · Hybrid

Malvern, PA (Hybrid) Duration: 06+ Months Contract We are looking for a senior level developer, who ... Previous VG experience and knowledge of AWS services would be plus Full stack Java developer ...

Sonsoft Inc

Microservices Developer (JAVA)

Philadelphia, PA · On-site

$51.50 - $66.50/hr

Deep background in Java language programming (5+ years) and implementation using Spring Framework ... This is a Contract job opportunity for you. * Only US Citizen , Green Card Holder , GC-EAD , H4-EAD ...

TMS

Full Stack Java Developer

Fort Washington, PA · On-site

$65 - $70/hr

Senior Software Engineer (Java Full Stack) Location: Fort Washington, PA (Hybrid) Experience: 6 to 10 years Job Summary: We are seeking a highly skilled and adaptable Full Stack Developer with deep ...

Apex Informatics

Java/J2EE Developer

Wilmington, DE · On-site

$49.50 - $64/hr

Title- Java/J2EE Developer with AWS (W2) Location- Wilmington Delaware (Hybrid) Duration: Long Term Contract 10+Years only. Expert in Java J2EE and design technique as well as experience working ...

Apton inc

Senior Java Microservices developer

Wilmington, DE · On-site

$55.50 - $70.75/hr

Java, J2ee, spring, spring boot, Microservices, API Qualifications Need strong consultant with microservices and spring boot apis Additional Information All your information will be kept confidential ...

Apton Inc

Senior Java Microservices developer

Wilmington, DE · On-site

$55.50 - $70.75/hr

Java, J2ee, spring, spring boot, Microservices, API Qualifications Need strong consultant with microservices and spring boot apis Additional Information All your information will be kept confidential ...

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Contract Senior Java Developer information

See Havertown, PA salary details

$10

$61

$84

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

As of Sep 7, 2026, the average hourly pay for contract senior java developer in Havertown, PA is $61.38, according to ZipRecruiter salary data. Most workers in this role earn between $53.80 and $68.56 per hour, depending on experience, location, and employer.

What is a contract senior Java developer?

A Contract Senior Java Developer is an experienced software engineer who specializes in Java programming and works on a contract basis rather than as a permanent employee. They are typically responsible for designing, developing, and maintaining complex Java applications, often leading technical teams and ensuring code quality. Their contract status means they are hired for specific projects or time frames, providing flexibility to both the developer and the employer. Senior Java Developers usually have several years of experience and a deep understanding of Java frameworks, best practices, and software architecture.

What are some common challenges faced by contract senior Java developers when joining new projects?

Contract Senior Java Developers often encounter challenges such as quickly adapting to unfamiliar codebases, integrating with established development teams, and understanding unique business requirements. Since contracts are typically time-limited, there is pressure to deliver results efficiently while maintaining high code quality. Building rapport with permanent staff and navigating different development processes or toolchains are also common hurdles, but strong communication skills and adaptability can help overcome these challenges.

What are the key skills and qualifications needed to thrive as a contract senior Java developer, and why are they important?

To thrive as a Contract Senior Java Developer, you need advanced proficiency in Java programming, object-oriented design, and experience with frameworks like Spring or Hibernate, typically backed by a bachelor's degree in computer science or related field. Familiarity with version control systems (such as Git), CI/CD pipelines, and cloud platforms like AWS or Azure is often required, along with relevant Java certifications. Strong problem-solving, communication, and time management skills help you effectively collaborate with distributed teams and deliver quality code on tight deadlines. These skills and qualities are crucial for building robust applications, adapting to evolving project requirements, and excelling in fast-paced contract environments.

What is the difference between Contract Senior Java Developer vs Contract Java Developer?

AspectContract Senior Java DeveloperContract Java Developer
Required CredentialsJava certifications, experience in complex projectsJava certifications, basic to intermediate experience
Work EnvironmentLarge enterprise, complex systemsStartups, small to medium projects
Employer & Industry UsageFinancial, healthcare, tech firmsTech startups, software agencies
Search & Comparison IntentSeeking experienced Java roles, seniority levelEntry to mid-level Java roles

The main difference between a Contract Senior Java Developer and a Contract Java Developer lies in experience, project complexity, and industry usage. Senior developers typically handle complex systems and require advanced certifications, while Java Developers may work on simpler projects with less experience. Both roles are in demand across various industries, but the senior position emphasizes leadership and technical expertise.

What are popular job titles related to Contract Senior Java Developer jobs in Havertown, PA?

For Contract Senior Java Developer jobs in Havertown, PA, the most frequently searched job titles are:

Contract Senior Java Developer jobs near you
Infographic showing various Contract Senior Java Developer job openings in Havertown, PA as of August 2026, with employment types broken down into 79% Full Time, 6% Part Time, and 15% Contract. Highlights an 83% Physical, 5% Hybrid, and 12% Remote job distribution, with an average salary of $127,660 per year, or $61.4 per hour.

Sr Java Full Stack Developer

Inframatix Inc

Wilmington, DE • On-site

$51 - $65.75/hr

Full-time

Re-posted 11 days ago

Job description

Company Description
InfraMatix Inc. is a Professional services and system integration company delivering IT security, identity, access management and regulatory compliance solutions leveraging 100s of years of collective experience across all major IAM vendor technologies. Focus on the strategy, design, configuration, implementation and management of its solutions for rapid success for the customers. The company seamlessly integrates software, deep professional services & expert support for all Identity Management activities, there by reduces financial, technical, and operational burden of managing Identity Management systems.
Job Description
Job Title: Sr Java Full Stack Developer
Location: Wilmington, DE
Duration: 2+ years
Required Experience "Minimum 10+ years
Overview
The people they are seeking, now, will be part of their Enterprise Platform Migration effort. This is a highly agile shop. The enterprise platform is built on Domain Driven design, with Event Driven architecture and Event Driven Microservices. They make extensive use of CQRS, Spring Boot and Axon. Object-oriented programming, Test-Driven Development (TDD), Behavior-Driven Development (BDD) are all a vital part of all development.
Candidates don't have to have this knowledge but need to have very strong object-oriented programming experience at minimum.
** PLEASE NOTE - Candidates will be asked to complete a Coding Challenge exercise in order to be considered for this engagement. This exercise should take several hours. The candidate's response should be production-ready. (The more production-ready, the better it will appear to the review team)
This is the candidate's opportunity to demonstrate their Java coding skills and expertise.
Main Skills / Talking points
• Passion for software engineering and software craftsman-like coding skills
• Looking for people who have built/scaled systems that service a large user base (millions).
• Object-oriented programming, Test-Driven Development (TDD), Behavior-Driven Development (BDD)
• CQRS (Command Query Responsibility Segregation)
• Event driven architecture
• Domain modeling / Domain driven design experience
• Axon Framework would be a big plus.
• Gang-of-four design patterns (e.g. Observer, Factory, Command, Singleton, Decorator, etc.)
They need of people who:
• Are VERY strong, and expert, in Object-Oriented Programming
• Have a high level of enthusiasm and passion for this type of work.
• Are coding CRAFTSPEOPLE who take a great deal of pride in the efficient, high-level sophistication of their code.
• Have built/scaled systems that service a large user base (i.e. millions).
• (in a perfect world) Contribute to Open Source projects.
They have, to this point, made a point of assembling a team of top notch developers who have experience in breaking down monolithic applications using event driven microservices. They are now looking for more.
Nice To Have
KEY SKILLS - Need a Distributed Systems Engineer with
• CQRS (Command Query Responsibility Segregation)
• Event driven architecture
• Domain modeling Domain driven design experience
• Axon Framework would be a big plus.
Technologies (Strongly desired, but experience with equivalent technologies will work)
Programming Languages Java 8, Groovy, GoLang, Cotlin, SQL, Shell
Patterns and Techniques Domain-driven design, Command Query Responsibility Segregation
(CQRS), Event-Driven Architecture (EDA), Functional Programming
Platforms OpenShift, Kubernetes, AWS
Soft Skills / Competencies (the more, the better)
• Passion for software engineering and software craftsman-like coding skills
• DevOps mindset
• Ability to conceptualize and develop cloud-native, production ready applications process
• Working experience with agile processes like extreme programming, lean and/or continuous delivery approaches.
• Ability to work effectively with distributed teams
• Think through hard problems and work with teams to make them reality
• Be a mentor and role model for other software engineers
• Understanding of enterprise and application architectures, software development tools and languages
Qualifications
Additional Information
All your information will be kept confidential according to EEO guidelines.

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