Software Engineer Java jobs in Peterborough

*Job Description** Do you have experience writing code in Java? Do you love Linux? Have you built and used automated build pipelines? Have you worked on a small team previously and worn a few hats? We need your talents and experience as a Senior Software Engineer on our Space Systems team. You will

Intone Networks

L3 candidate The Role This role is for a Full Stack Engineer responsible for designing and building scalable, high-performance applications that support an equity compensation and information delivery platform. The position focuses on developing modern, cloud-ready solutions with capabilities such a

*Company Information:** At HiArc, we believe clients don’t need another vendor; they need a strategic partner who gets it. One who listens harder, thinks deeper, and builds smarter—around their needs, products, and goals. HiArc engineers and manufactures complex medical technologies with one goal in

A leading reinsurance company in Merrimack, NH, seeks a Senior Software Engineer/Developer to create distributed applications using Java and various tools. Responsibilities include developing RESTful APIs, conducting user acceptance testing, and ensuring high availability and disaster recovery in co

Java Backend Engineer Category: Software Development/ Engineering Main location: United States, New Hampshire, Merrimack Position ID: J0326-2515 Employment Type: Full Time Join CGI as a Backend Engineer and help build the resilient systems that power mission‑critical financial operations. In this ro

*Job Description** See what you’re missing. Our employees work on the world’s most advanced electronics – from detecting threats for F-35 pilots to illuminating the night for soldiers. Spanning air, land, sea, and space, we are developing the technology of tomorrow, delivered today. Drawing strength

job summary: Ability to work with others, helping prioritize the work based on strategic nature, importance, and impact. Familiarity with Github Copilot / DevAssist is a plus. location: Merrimack, New Hampshire job type: Contract salary: $75 - 76 per hour work hours: 8am to 5pm education: Bachelors

About the job Associate Software Engineer Remote but 3 days/month onsite from Merrimack NH, Boston MA, Raleigh NC, Westlake TX, Jersey City Nlities: Analyzing business requirements and documenting design specifications Writing code in programming languages such as C++, Java, or Python to create new

HiArc

Company Information At HiArc, we believe clients don’t need another vendor; they need a strategic partner who gets it. One who listens harder, thinks deeper, and builds smarter—around their needs, products, and goals. HiArc engineers and manufactures complex medical technologies with one goal in min

About the job Associate Software Engineer Remote but 3 days/month onsite from Merrimack NH, Boston MA, Raleigh NC, Westlake TX, Jersey City NJ Responsibilities: Analyzing business requirements and documenting design specifications Writing code in programming languages such as C++, Java, or Python to

Responsibilities Kforce has a client that is seeking a Java Software Engineer in Merrimack, NH. Duties: Assist in coordinating multiple development work streams through integration and ensure architecture is scalable and extensible Define, maintain, and support Java development environment and best

Randstad Digital

job summary: Passionate and open to learning new tools and developing with the latest technologies and frameworks. Can work well in a small, agile team in a very an environment where your ideas are encouraged Proven analytical, communication, and organizational skills location: Merrimack, New Hampsh

Job Description See what you re missing. Our employees work on the world s most advanced electronics from detecting threats for F-35 pilots to illuminating the night for soldiers. Spanning air, land, sea, and space, we are developing the technology of tomorrow, delivered today. Drawing strength from

Remote but 3 days/month onsite from Merrimack NH, Boston MA, Raleigh NC, Westlake TX, Jersey City NJ Responsibilities Analyzing business requirements and documenting design specifications Writing code in programming languages such as C++, Java, or Python to create new applications or improve existin

Lockheed Martin Corporation

Job ID: 712837BR Date posted: Apr. 08, 2026 Description: This position is participating in our External Referral Program . If you know somebody who may be a fit, click here to submit a referral. If your referral is hired, you'll receive a $3,000 payment! code-extrefer WHAT WE'RE DOING Lockheed Marti

Amphenol

*Location:** Nashua, New Hampshire *Department:** Engineering *Posted:** 3/31/2026 *Location Name:** Nashua *Wage:** Depends on Experience Amphenol Communications Solutions (ACS), a division of Amphenol Corporation, is a world leader in interconnect solutions for Communications, Mobile, RF, Optics,

job summary: Experience with observables in NGRX is a plus Spring Batch and AWS, NestJS experience is a plus location: Merrimack, New Hampshire job type: Contract salary: $75 - 76 per hour work hours: 8am to 5pm education: Bachelors responsibilities: Strong Java/J2EE (Version 11+) development workin

Yoh

A leading staffing agency is seeking a Java Software Engineer in the Nashua, NH area. This hybrid position involves leading REST API development, mentoring team members, and collaborating with cross-functional teams. Ideal candidates will have over 6 years of experience in API development, strong Ja

Fidelity TalentSource

Fidelity TalentSource is your destination for discovering your next temporary role at Fidelity Investments. We are currently sourcing for a Software Engineer to work in Merrimack, NH! The Role As a Software Engineer on the Data team, you'll have the chance to improve your skills. You will collaborat

Job Summary: Software development in support of Jacobs projects and contracts for the US and foreign military aircraft and missions. Duties & Responsibilities: Work scope may include the following duties: Contribute to a team of skilled engineers designing, building and maintaining thoroughly tested