1

Senior Engineer Jobs in Isabela, PR (NOW HIRING)

PLS - Sr Engineer

Arecibo, PR · On-site

$100 - $125/hr

Serve as the senior Product Line Support Engineer for Eaton's Industrial Circuit Breaker product portfolio, acting as an extension of the Technical Center organization and providing overall technical ...

PLS - Sr Engineer

Arecibo, PR · On-site

$90K - $123K/yr

Serve as the senior Product Line Support Engineer for Eaton's Industrial Circuit Breaker product portfolio, acting as an extension of the Technical Center organization and providing overall technical ...

PLS - Sr Engineer

Arecibo, PR

$90K - $123K/yr

Serve as the senior Product Line Support Engineer for Eaton's Industrial Circuit Breaker product portfolio, acting as an extension of the Technical Center organization and providing overall technical ...

PLS - Sr Engineer

Arecibo, PR · On-site

$100 - $125/hr

Serve as the senior Product Line Support Engineer for Eaton's Industrial Circuit Breaker product portfolio, acting as an extension of the Technical Center organization and providing overall technical ...

Quality Senior Engineer

Arecibo, PR · On-site

$80 - $100/hr

The Senior Quality Engineer works closely with Operations, other cross-functional team members and suppliers to ensure stable processes, robust control plans, and reliable product/components ...

Quality Senior Engineer

Arecibo, PR · On-site

$80 - $100/hr

The Senior Quality Engineer works closely with Operations, other cross-functional team members and suppliers to ensure stable processes, robust control plans, and reliable product/components ...

Quality Senior Engineer

Arecibo, PR · On-site

$76K - $103K/yr

The Senior Quality Engineer works closely with Operations, other cross-functional team members and suppliers to ensure stable processes, robust control plans, and reliable product/components ...

Senior Operational Excellence Engineer , this position will provide support to Abbott Cardiac Rhythm Management, located in Arecibo, PR. This is onsite position. Working at Abbott At Abbott, you can ...

Senior Operational Excellence Engineer , this position will provide support to Abbott Cardiac Rhythm Management, located in Arecibo, PR. This is onsite position. Working at Abbott At Abbott, you can ...

next page

Showing results 1-20

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 Sep 7, 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:

PLS - Sr Engineer

Nutanix

Arecibo, PR • On-site

$100 - $125/hr

Other

Posted 15 days ago


Key responsibilities

  • Serve as the senior Product Line Support Engineer for Eaton's Industrial Circuit Breaker product portfolio, providing technical leadership for product design, performance, qualification, compliance, and lifecycle management.

  • Assist with resolution of manufacturing and production issues related to product function to maintain compliance with requirements, standards, and specifications.

  • Evaluate and analyze parts, materials, supplier and product design deviations and changes; approve or reject them according to performance requirements.


Job description

Eaton’s ES AMER PCS division is currently seeking a PLS - Sr Engineer.What you’ll do:PRIMARY FUNCTION:Serve as the senior Product Line Support Engineer for Eaton's Industrial Circuit Breaker product portfolio, acting as an extension of the Technical Center organization and providing overall technical leadership for product design, performance, qualification, compliance, and lifecycle management.This role is responsible for ensuring products consistently meet customer expectations, regulatory requirements, and business objectives while supporting the operational and strategic needs of the manufacturing facility. The Senior Engineer provides technical expertise, coaching, and leadership to manufacturing, quality, supply chain, and cross-functional teams to drive product excellence and operational performance.The position leads sustaining engineering activities across the assigned product portfolio, serving as the primary technical authority for manufacturing operations, including assembly and feeder processes. Responsibilities include driving the resolution of product quality, yield and performance issues through structured root cause analysis and corrective implementation; and validating product design, deviations and manufacturing changes to ensure compliance with applicable standards and specifications.Additionally, the Senior Engineer supports Value Analysis/Value Engineering (VA/VE) initiatives to achieve cost reduction objectives, collaborates on product qualification and regulatory compliance activities, and works closely with Technical Center engineering teams, Product Line Marketing, manufacturing operations, quality organizations, suppliers, and customers to support the long-term success and competitiveness of the product portfolioESSENTIAL FUNCTIONS:Understand product requirements, applications & governing standards (UL, CSA), test procedures, and circuit breaker technology & design intent. Support documentation development such as manufacturing instruction and visual aids to support the requirements.Assist with resolution of manufacturing and or production issues relating to product function to maintain compliance with requirements, standards, and specifications.Acts as a liaison between Technical Center Team and Feeders Plants in handling product performance non-conformances to identify root cause corrections.Evaluates materials, processes and as needed initiates engineering change request to correct, enhance, update, and improve engineering documentation to satisfy customers and manufacturers of the product.Evaluate and analyze parts, material, supplier and product design deviations and changes; approve or reject them according to performance requirements.Support manufacturing functions to ensure part manufacture leads to proper product design performance. Coordinates with TC Engineers and manufacturing engineers to determine opportunities for product yield improvements and cost savings.Collaborate with Quality to provide product improvements and feedback to customer complaints. Utilize statistical quality tools when required to analyze data to evaluate and improve designs.Supports manufacturing to ensure efficient production methods and tools are utilized effectively.Supports new product or product extension launches as liaison to manufacturing facility. Actively participate and support on LEAN and EQMS initiativesComply with approved policies and processes and perform other administrative tasks as assigned.Qualifications:Basic Qualifications: Bachelor’s degree in Engineering ( Mechanical, Electrical , Mechatronic or others) from an accredited institution 3 years of experience working in electromechanical component or systems design Bilingual with fluency in Spanish and English No relocation offered for this position. Must be authorized to work in USA May require 20% international travel.Preferred Qualifications: Experience with Six-Sigma quality tools General knowledge of product design for cost-effective manufacture, working knowledge of regulatory standards. Experience with engineering computer applications. Pro/Engineer, Solid Works or similar, Excel, and computer-based simulation modeling (static stress, thermal, kinematics/dynamics, tolerances, etc.).All positions may require participation in video and in-person interviews as part of the hiring process. All candidates will be evaluated based on job-related competencies, and all candidates’ privacy rights and data security will be protected in accordance with applicable laws.We are committed to ensuring equal employment opportunities for job applicants and employees. Our recruitment processes use balanced selection criteria and avoid unlawful discrimination against applicants on the basis of their age, colour, disability, marital status, national origin, gender, gender identity, genetic information, race or racial origin, religion, sexual orientation or any other status protected or required by law. #J-18808-Ljbffr