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Senior Engineer Jobs in Isabela, PR (NOW HIRING)

Systems Engineer I

Aguadilla, PR ยท On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

You will report directly to our Sr Engineering Manager, and you will work out of our Aguadilla, Puerto Rico location. External hires will begin onsite for 90 days before transitioning to a 3/2 hybrid ...

Staff Engineer, LSS Black Belt

Anasco, PR ยท On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Mentor and elevate the capabilities of Sr Engineers, Green Belts, process owners, and future Black Belts. * Lead delivery of LSS curriculum, including advanced tools training, belt certification, and ...

Sr Manufacturing Engineer

Arecibo, PR

$78K - $107K/yr

  • Medical

  • Retirement

  • PTO

Collaborate with cross-functional teams, including software developers, quality assurance, and operations teams, to reduce workmanship errors by integrate engineering solutions and methods to reduce ...

Sr Manufacturing Engineer

Arecibo, PR ยท On-site

$78K - $107K/yr

  • Medical

  • Retirement

  • PTO

Collaborate with cross-functional teams, including software developers, quality assurance, and operations teams, to reduce workmanship errors by integrate engineering solutions and methods to reduce ...

Sr Manufacturing Engineer

Arecibo, PR ยท On-site

$78K - $107K/yr

  • Medical

  • Retirement

  • PTO

Collaborate with cross-functional teams, including software developers, quality assurance, and operations teams, to reduce workmanship errors by integrate engineering solutions and methods to reduce ...

Showing results 41-60

Senior Engineer information

See Isabela, PR salary details

$47.8K

$101.6K

$147.3K

How much do senior engineer jobs pay per year?

As of Aug 18, 2026, the average yearly pay for senior engineer in Isabela, PR is $101,589.00, according to ZipRecruiter salary data. Most workers in this role earn between $83,900.00 and $115,200.00 per year, depending on experience, location, and employer.

What is a senior engineer?

Senior engineers develop and design software programs and applications, but are designated senior because they have more extensive knowledge and years of experience than other engineers on their team. As a senior engineer, you work closely with company managers to ensure the software is created to the required specifications and must troubleshoot issues with applications when they arise. Most senior engineers have mastered a specific set of programming languages, databases, and operating systems.

What is a senior engineer?

A Senior Engineer is an experienced professional responsible for designing, developing, and overseeing complex engineering projects. They often lead teams, mentor junior engineers, and ensure that technical solutions meet organizational goals and industry standards. Senior Engineers are typically experts in their field, possessing advanced problem-solving skills and a deep understanding of relevant technologies and methodologies. Their role also often involves collaborating across departments, managing timelines, and contributing to strategic planning.

How does a senior engineer typically mentor junior team members, and what impact does this have on the team's success?

Senior Engineers often play a key role in mentoring junior developers by providing guidance on technical challenges, reviewing code, and sharing best practices. This mentorship helps foster a collaborative environment where less-experienced team members can develop their skills more rapidly. As a result, the entire team benefits from improved code quality, faster problem-solving, and a culture of continuous learning. Senior Engineers also help set standards and encourage professional growth, which contributes to the overall success and cohesion of the engineering team.

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

To thrive as a Senior Engineer, you need advanced technical expertise in your engineering discipline, a relevant degree, and several years of industry experience. Familiarity with project management software, CAD tools, and compliance with engineering standards or certifications like PE (Professional Engineer) is typically required. Critical thinking, leadership, and effective communication are essential soft skills for mentoring teams and managing complex projects. These skills and qualities ensure successful project delivery, innovation, and strong team performance within engineering environments.

What is the difference between Senior Engineer vs Mechanical Engineer?

AspectSenior EngineerMechanical Engineer
Required CredentialsBachelor's degree in engineering; often a master's; professional engineering license (PE) preferredBachelor's degree in mechanical engineering; PE license optional but advantageous
Work EnvironmentDesign, development, project management; leadership rolesDesign, analysis, testing, manufacturing
Industry UsageUsed across engineering sectors for experienced professionalsEntry to mid-level engineering roles in manufacturing, automotive, aerospace

Senior Engineers typically have more experience, leadership responsibilities, and advanced credentials compared to Mechanical Engineers. While Mechanical Engineers focus on design and analysis, Senior Engineers often oversee projects and mentor teams, making them suitable for higher-level roles within engineering teams.

What are the most commonly searched types of Engineer jobs in Isabela, PR?

The most popular types of Engineer jobs in Isabela, PR are:

What cities near Isabela, PR are hiring for Senior Engineer jobs?

Cities near Isabela, PR with the most Senior Engineer job openings:

Senior Software Engineer (Onsite - Secret Clearance)

Raytheon Technologies

Aguadilla, PR โ€ข On-site

$109K - $144K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 19 days ago


Job description

Date Posted:
2026-06-30
Country:
United States of America
Location:
US-PR-AGUADILLA-110 ~ Rd 110 N Km 28.8 ~ RD110
Position Role Type:
Onsite
U.S. Citizen, U.S. Person, or Immigration Status Requirements:
Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
Security Clearance:
DoD Clearance: Secret
Are you looking to make a meaningful, positive impact while advancing your career? Would you be interested in working with an industry-leading development team where you can develop your software engineering skills while learning something new!
Collins Aerospace's Resilient Connectivity Products (RCP) team is looking for a highly motivated and experienced Senior Software Engineer with a focus on Mission Engineering to join our team.
In this role, you will lead the development of software solutions to support mission-critical systems and architectures. You will leverage your expertise in software design, simulation, and integration to enable the delivery of high-value capabilities for aerospace and defense applications.
This position will sit at our Aguadilla, PR location and is to be worked Onsite, 5 days a week. You must be residing in Puerto Rico at the time of starting employment. Relocation is not offered.
What YOU will do:
  • Design, develop, and implement mission-critical software systems, tools, and applications.
  • Perform mission analysis and develop software solutions to model, simulate, and evaluate mission scenarios.
  • Collaborate with multi-disciplinary teams to define software requirements and architecture for mission systems.
  • Implement and optimize algorithms for mission planning, decision support, and system performance analysis.
  • Develop and maintain software tools for modeling and simulation of mission environments (e.g., AFSIM, RCADE, C++, Python).
  • Perform software integration and testing to ensure system functionality and reliability.
  • Support software verification and validation efforts to meet mission objectives and requirements.
  • Lead trade studies, technical reviews, and risk assessments for software-focused mission engineering tasks.
  • Mentor junior engineers and provide technical leadership in software development and mission engineering.
  • Ensure compliance with RTX software engineering processes, cybersecurity standards, and best practices.

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 5 years prior relevant experience or an Advanced Degree in a related field and minimum 3 years of prior work experience
  • Demonstrated professional experience communicating in English (verbal and written).
  • U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.
  • Active and transferable U.S. government issued security clearance is required prior to start date.

Qualifications We Prefer:
  • Strong proficiency in programming languages such as Python, C++, or similar.
  • Experience with software modeling and simulation tools (e.g., Simulink, STK, or similar).
  • Familiarity with software development processes (e.g., Agile, DevSecOps, CI/CD) and tools (e.g., Git, Gitlab, JIRA).
  • Advanced degree (Master's or PhD) in Software Engineering, Computer Science, or a related discipline.
  • Experience developing software for aerospace, defense, or mission-critical systems.
  • Strong analytical and problem-solving skills with a focus on mission-driven software solutions.
  • Excellent written and verbal communication skills.
  • Expertise in artificial intelligence (AI), machine learning (ML), or optimization algorithms for mission applications.
  • Experience working with model-based systems engineering (MBSE)Previous experience working with government or military customers.
  • Demonstrated ability to lead technical teams and manage complex software projects.
  • Experience integrating/deploying software to hardware solutions

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.
Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.
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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