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Contract Senior Java Developer Jobs in San Sebastian, PR

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Contract Senior Java Developer information

See San Sebastian, PR salary details

$10

$60

$83

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

As of Aug 18, 2026, the average hourly pay for contract senior java developer in San Sebastian, PR is $60.75, according to ZipRecruiter salary data. Most workers in this role earn between $53.22 and $67.88 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.

Contract Senior Java Developer jobs near you

Software Engineer II, Connected Aviation Solutions (Hybrid - Aguadilla, PR)

Raytheon Technologies

Aguadilla, PR • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 27 days ago

Job description

Date Posted:
2026-07-23
Country:
United States of America
Location:
US-PR-AGUADILLA-110 ~ Rd 110 N Km 28.8 ~ RD110
Position Role Type:
Hybrid
U.S. Citizen, U.S. Person, or Immigration Status Requirements:
U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.
Security Clearance:
None/Not Required
At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market-leading businesses, world-class operations, and investments in research and development, we offer capabilities and opportunities no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world.
Collins Aerospace, an RTX business, is seeking to hire a Software Engineer II to join our Avionics Connected Aviation Solutions team. We are searching for a skilled and motivated individual with prior software engineering experience to contribute to the development and sustainment of our Air Traffic Control Systems worldwide. We design and implement safety-of-life air traffic management systems for multinational customers that are used for controlling and monitoring civil and military aviation traffic. This is an opportunity to work with cutting-edge COTS tools, processes, and methodologies while further develop your technical skills to support, design, develop, integrate, and test operational software components throughout the software development lifecycle.
This position will sit at our Aguadilla, PR location. You must be residing in Puerto Rico at the time of starting employment. Relocation is not offered.
This role is categorized as hybrid, with 3 days onsite and 2 days remote following the schedule assigned by the Manager.
What YOU will do:
  • Design, develop, and maintain software for integration into our Air Traffic Management Systems (ATMS) products.
  • Perform software development, integration, testing, and validation for safety-critical systems in a Unix/Linux environment.
  • Write and maintain technical documentation and work instructions that adhere to ATS SED's software engineering standards and processes.
  • Actively participate in the Agile development process, including daily standups, sprint planning, retrospectives, backlog grooming, and story pointing.
  • Collaborate with cross-functional engineering teams, program management, and external stakeholders to ensure project goals and milestones are met.
  • Implement and troubleshoot software solutions using modern development methodologies, tools, and technologies.
  • Contribute to the design and implementation of innovative solutions for complex challenges in the aerospace and defense domain.

What YOU will learn:
  • You will learn about our growing engineering team in Puerto Rico; What we do? Who we support? How we work?
  • You will learn the technologies of today and tomorrow which we count on to maintain world leadership in the aerospace industry.
  • You will learn why people enjoy and feel fulfilled by working in our industry.

Qualifications you must have:
  • Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and 2 years prior relevant experience or an Advanced Degree in a related field.
  • Demonstrated professional experience communicating in English (verbal and written).
  • Experience in software development, integration, and testing, with a strong foundation in Unix/Linux environments.
  • Hands-on experience with programming languages such as Java or C/C++.
  • Familiarity and experience with containerization technologies (e.g., Docker, Podman, Kubernetes).
  • Proficiency with scripting languages like Bash and Python.
  • U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.

Qualifications We Prefer:
  • Experience with asynchronous messaging frameworks.
  • Experience with Agile methodologies and the Atlassian tool suite including Jira, Confluence, Bamboo and Bitbucket.
  • Familiarity or willingness to learn Ada
  • Experience in software testing or debugging source code

What We Offer
Some of our competitive benefits package includes:
  • Medical, dental, and vision insurance
  • Three weeks of vacation for newly hired employees
  • Generous 401(k) plan that includes employer matching funds
  • Participation in the Employee Scholar Program (ESP)
  • Life insurance and disability coverage
  • Employee Assistance Plan, including up to 8 free counseling sessions.
  • And more!

Learn More & Apply Now!
Collins Aerospace, an RTX business, is a leader in technologically advanced and intelligent solutions for the global aerospace and defense industry. Collins Aerospace has the capabilities, comprehensive portfolio, and expertise to solve customers' toughest challenges and to meet the demands of a rapidly evolving global market.
Join our growing engineering team in Puerto Rico, where you will provide critical support to all Collins SBUs, working on exciting programs and projects ranging from the development of the next generation of advanced concept ejection seats to the latest technologies for the U.S. warfighter.
WE ARE REDEFINING AEROSPACE.
* Please consider the following role type definition as you apply for this role.
Hybrid: Employees who are working in Hybrid roles will work regularly both onsite and offsite. Ratio of time working onsite will be determined in partnership with your leader.
At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other -- propel us all higher, again and again.
Apply now and be part of the team that's redefining aerospace, every day.
RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans' Readjustment Assistance Act.
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