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Sr Development Engineer Jobs in Brookline, NH (NOW HIRING)

Sr. Mechanical Development Engineer

Littleton, MA · On-site

$108K - $142K/yr

Reporting to the Product Manager the Sr. Mechanical Development engineer The Sr. Mechanical Design Engineer will own the design, analysis, validation, and refinement of mechanical components and ...

Sr. Mechanical Development Engineer

Littleton, MA · On-site

$108K - $142K/yr

Reporting to the Product Manager the Sr. Mechanical Development engineer The Sr. Mechanical Design Engineer will own the design, analysis, validation, and refinement of mechanical components and ...

Sr. Mechanical Development Engineer

Littleton, MA · On-site

$108K - $142K/yr

Reporting to the Product Manager the Mechanical Development engineer The Sr. Mechanical Design Engineer will own the design, analysis, validation, and refinement of mechanical components and ...

Sr. Mechanical Development Engineer

Littleton, MA · On-site

$108K - $142K/yr

Reporting to the Product Manager the Mechanical Development engineer The Sr. Mechanical Design Engineer will own the design, analysis, validation, and refinement of mechanical components and ...

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Showing results 1-20

Sr Development Engineer information

See Brookline, NH salary details

$64.2K

$136.6K

$198.1K

How much do sr development engineer jobs pay per year?

As of Sep 9, 2026, the average yearly pay for sr development engineer in Brookline, NH is $136,637.00, according to ZipRecruiter salary data. Most workers in this role earn between $112,800.00 and $154,900.00 per year, depending on experience, location, and employer.

What is a Sr Development Engineer?

Sr Development Engineers are experienced professionals responsible for designing, developing, and improving products, systems, or software within an organization. They lead technical projects, mentor junior engineers, and collaborate with cross-functional teams to solve complex engineering problems. Their work often involves overseeing the entire development lifecycle, from concept to deployment, ensuring solutions meet quality, performance, and cost requirements.

What are the key skills and qualifications needed to thrive as a Sr Development Engineer?

To thrive as a Sr Development Engineer, you need deep expertise in engineering principles, advanced problem-solving abilities, and a relevant degree, often supported by substantial experience in product or software development. Familiarity with industry-standard tools such as CAD software, programming languages, or project management platforms, as well as certifications like PMP or Six Sigma, is highly advantageous. Strong communication, leadership, and collaboration skills are essential to effectively guide teams and drive innovation. These competencies are critical for delivering high-quality solutions, meeting project goals, and ensuring successful cross-functional teamwork.

What are some typical challenges faced by a Sr Development Engineer when leading cross-functional projects?

Sr Development Engineers often encounter challenges such as aligning diverse technical perspectives, managing conflicting priorities, and ensuring clear communication among cross-functional teams. They are responsible for bridging gaps between engineering, product management, and other departments to keep projects on track. Success in this role requires strong leadership, adaptability, and proactive problem-solving to address technical obstacles and facilitate collaboration. These experiences can significantly enhance leadership and project management skills, contributing to career advancement opportunities.

What is the difference between Sr Development Engineer vs Software Developer?

AspectSr Development EngineerSoftware Developer
Required CredentialsBachelor's or higher in CS or related field; experience in software designBachelor's in CS or related field; coding skills
Work EnvironmentDesigning, developing, and leading complex projectsWriting, testing, and maintaining code
Employer & Industry UsageTech companies, startups, large enterprisesWide range of industries, including tech, finance, healthcare
Common Search & ComparisonOften compared for seniority and project scopeMore entry to mid-level coding roles

The main difference between a Sr Development Engineer and a Software Developer lies in their responsibilities and experience level. Sr Development Engineers typically lead complex projects, design system architecture, and have more experience, while Software Developers focus on coding, testing, and maintaining software. Both roles require strong programming skills, but Sr Development Engineers often have additional leadership and design responsibilities.

How much does a senior development engineer make?

A senior development engineer typically earns between $100,000 and $150,000 annually, depending on experience, location, and industry. They often have advanced skills in programming, system design, and may hold certifications that influence salary levels.

What does a senior development engineer do?

A senior development engineer designs, develops, and tests software or hardware products, often leading projects and mentoring junior team members. They utilize programming languages, development tools, and engineering principles to create reliable and efficient solutions, typically working in collaborative environments with project deadlines and quality standards.
Infographic showing various Sr Development Engineer job openings in Brookline, NH as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 15% Part Time, and 4% Contract. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution, with an average salary of $136,637 per year, or $65.7 per hour.

Senior Development Engineer- Advanced Joint and Bonding

Nashua, NH • On-site

Amphenol TCS
Electrical Equipment, Appliance, and Component Manufacturing • 1 - 5K employees

$105K - $144K/yr

Full-time

Re-posted 6 days ago


Job description

Amphenol Communications Solutions (ACS), a division of Amphenol Corporation, is a world leader in interconnect solutions for Communications, Mobile, RF, Optics, and Commercial electronics markets. Amphenol Corporation is one of the world’s largest designers and manufacturers of electrical, electronic and fiber optic connectors and interconnect systems, antennas, sensors and sensor-based products and coaxial and high-speed specialty cable. ACS has an expansive global presence in research and development, manufacturing, and sales. We design and manufacture a wide range of innovative connectors as well as cable assemblies for diverse applications including server, storage, data center, mobile, RF, networking, industrial, business equipment, and automotive.


Position Summary: Sr. Technology Development Engineer – Advanced Joints and Bonding Engineer  

Location: Hamden, CT or Nashua, NH

Amphenol High Speed Products Group is the market leader for high speed, high bandwidth electrical connectors for the Telecom/Datacom market (Mobile Networks, Storage, Servers, Routers, Switches, etc.). Our products help to enable the electronics revolution and remain a key enabler for all the major Tier 1 OEM's globally. Our global headquarters are located in Nashua, NH and we have design, sales and manufacturing locations globally

We are currently seeking a Senior Development Engineer – Advanced Joint and Bonding to join the team. 

RESPONSIBILITIES:

As Sr. Engineer of Joining and Bonding, you will own the selection, development, and implementation of joining technologies for multi-material interconnect constructions, including foils and overwrap systems.

  • Identify, evaluate, and select optimal joining solutions leveraging technologies such as ultrasonic welding, laser welding, thermal bonding, induction sealing, and mechanical joining
  • Lead trade studies and technology down-selection, making data-driven decisions based on performance, reliability, manufacturability, and cost
  • Own system-level interface performance, including:
    • Root cause analysis of joint failures
    • Design and execution of validation programs (DOE, thermal cycling, accelerated aging, interface testing)
    • Development of robust solutions with proven high-temperature reliability margins
  • Translate joining concepts into scalable manufacturing processes, including:
    • Process windows
    • Equipment and bonding parameters
    • Risk profiles and mitigation strategies
    • Scale-up and production readiness plans
  • Collaborate with suppliers, manufacturing, and cross-functional teams to ensure successful implementation of joining technologies in production environments

QUALIFICATIONS:

  • Master's or Ph.D. degree in Bachelor's, Master's, or Ph.D. degree in Mechanical Engineering, Industrial Engineering, or related field
  • 5+ years of experience in joining technologies or multi-material assembly processes (e.g., welding, thermal bonding, sealing, forming, or interconnect systems; foil or overwrap experience preferred)
  • Hands-on experience with multiple joining methods, including:
    • Ultrasonic welding
    • Laser welding
    • Thermal bonding / sealing
    • Induction sealing
    • Mechanical joining
  • Demonstrated ability to:
    • Evaluate and select between joining technologies
    • Solve interface and assembly-level performance challenges
    • Drive data-based decisions under real-world manufacturing constraints
  •  Experience designing and executing:
    • DOE (Design of Experiments)
    • Thermal cycling and accelerated aging
    • Mechanical and interface testing
  •  Familiarity with:
    • Mechanical testing (peel, shear, tensile)
    • Thermal and process validation methods
  • Ability to work cross-functionally and communicate technical findings to both engineering and non-technical stakeholders.
  • Curiosity-driven mindset with a passion for innovation and emerging technologies
  • Experience with data analysis software, MS Excel, Matlab, Minitab and/or Origin

Amphenol Corporation is proud of our reputation as an excellent employer. Our focus is to provide the highest level of support and responsiveness to both our employees and our customers, the world's largest technology companies. Amphenol Corporation offers the opportunity for career growth within a global organization. We believe that Amphenol Corporation is unique in that every employee, regardless of his or her position, has the ability to positively impact the business.

Amphenol is an “Equal Opportunity Employer” - Minority/Female/Disabled/Veteran/Sexual Orientation/Gender Identity/National Origin. For additional company information please visit our website at https://www.amphenol-cs.com/


Amphenol TCS logo

About Amphenol TCS

Sourced by ZipRecruiter

Industry

Electrical equipment, appliance, and component manufacturing

Company size

1,001 - 5,000 Employees

Headquarters location

Nashua, NH, US

Year founded

1968