Lead Software Engineer Java Python jobs in Manchester

Job Description: Fidelity Investments Workplace Investing (WI) organization is seeking an experienced engineer who will play a key role in building new capabilities in the cloud. You will leverage modern agile development practices and architecture patterns. You will be working closely with diverse

A global technology company in Massachusetts is seeking a Software Engineer to design and develop software programs focused on subscriber services. The ideal candidate will have 6-10 years of experience, a degree in Computer Science, and proficiency in programming languages like Python, C, and C++.

Eliassen Group

Senior Software Engineer (Java, AWS, Angular, Reporting tools) Merrimack, NH Type: Contract Category: Development Industry: Financial Services Reference ID: JN -032026-105876 Date Posted: 03/09/2026 Shortcut: http://careers.eliassen.com/51stq3 Description Recommended Jobs Description: Hybrid two wee

## ## Job Description:**SENIOR SOFTWARE ENGINEER****The Role**Seeking a Mainframe Developer with superb technical skills to develop and maintain high volume production platforms in the Electronic Channel Applications domain of Institutional Technology.Our mission is to provide best in class trading

Kforce

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 p

A leading tech company in Manchester, NH is seeking a Lead Embedded Software Engineer, focusing on cutting-edge medical devices. This on-site position requires technical leadership, with responsibilities including software design, mentorship of junior engineers, and cross-functional collaboration. C

A global technology firm is seeking an experienced Software Engineer to lead the design and development of innovative software solutions. This role requires a strong background in programming, particularly in languages like Python, C, and C++. Candidates should have a Bachelor's or Master's degree i

Celestica

Req ID: 129023 Region: Americas Country: USA State/Province: Texas City: Austin Summary Celestica is looking for talented and passionate Senior Lead Embedded Software Engineers for the Hardware Platform Services team. This team is responsible for designing and developing Cloud Hardware infrastructur

Celestica Inc.

09 - Senior Lead Engineer, Software (Austin) Location: Merrimack, TX, US Functional Area: Engineering Career Stream: Design - Software Engineering SAP Short Name: SLE-ENG-DSE Job Level: Level 09 IC/MGR: Individual Contributor Direct/Indirect Indicator: Indirect Summary Celestica is looking for talen

Celestica

Req ID: 129412 Region: Americas Country: USA State/Province: Texas City: Austin General Overview Functional Area: Engineering Career Stream: Design - Software Engineering SAP Short Name: SLE-ENG-DSE Job Level: Level 09 IC/MGR: Individual Contributor Direct/Indirect Indicator: Indirect Summary The Se

A leading IT services company is looking for a seasoned Lead Java Back-End Engineer to drive the design and delivery of scalable cloud-native solutions. The role requires collaboration with various teams to shape technical strategy, focusing on innovation and delivering enterprise-grade systems. Thi

A financial services company is seeking a skilled Full Stack Engineer to lead and develop web applications in a dynamic environment. The successful candidate will possess a strong background in Angular and Java while championing good engineering practices. Candidates should have at least 10 years of

Alert Venture Foundry

*About the Role** At Alert Venture Foundry (AVF), we build robotics systems that span embedded hardware, real-time software, cloud infrastructure, and user-facing applications. Ensuring reliability across these layers is critical. We’re looking for a Lead Software Quality Engineer to define and driv

A leading workforce management company is seeking a Software Engineer III to lead projects and contribute to high-impact software solutions. The role involves software development, design, testing, and maintenance of complex systems, while mentoring junior engineers. Applicants should have a Bachelo

### **Job Description:** *The Team** Fidelity is looking for a Principal Full Stack Engineer to join the Fidelity Institutional Technology Development Team. This candidate will be applying strong software development and test automation skills to design, develop, test, deploy, maintain, and improve

Eversource Energy

Eversource will not offer immigration-related sponsorship for this position. Applicants who require immigration sponsorship—either now or in the future—should not apply. This includes, but is not limited to, direct company sponsorship, listing Eversource as the employer of record on immigration docu

RESPONSIBILITIES: Kforce has a client in Merrimack, NH that is seeking a Senior Software Engineer - Java Cloud Kafka. Responsibilities: * Work with a multi-functional team to understand project objectives, use cases and systems design requirements * Development of original and creative/innovative te

DEKA Research & Development is seeking a Lead Embedded Software Engineer to join our team working on cutting-edge medical devices. This role is a hands-on technical leadership position. You will lead through technical expertise, system ownership, and influence across teams while remaining deeply

Eversource

Eversource will not offer immigration-related sponsorship for this position. Applicants who require immigration sponsorship—either now or in the future—should not apply. This includes, but is not limited to, direct company sponsorship, listing Eversource as the employer of record on immigration docu

BAE Systems, Inc.

*Job Description** Empower national defense. Advance your career. Make a difference. Join BAE Systems’ Countermeasure & Electromagnetic Attack Solutions (CEMA) business area in Hudson, New Hampshire as part of the Ground Support Equipment (GSE) team supporting the Compass Call program. As a Soft