Principal Software Engineer Jobs in Merrimack

opportunities available in United States

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Full-time

Construction Inspector

WSP USA • Merrimack, NH, United States

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Full-time

Paving Inspector

WSP USA • Merrimack, NH, United States

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Full-time

Senior Bridge Construction Inspector

WSP USA • Merrimack, NH, United States

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Full-time

Electrical Engineer (Mission Critical/Data Center)

WSP USA • Merrimack, NH, United States

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Full-time

Lead Environmental Permitting Specialist

WSP USA • Merrimack, NH, United States

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Full-time

Geotechnical Engineering Lead

WSP USA • Merrimack, NH, United States

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Full-time

Emerging Store Manager

Walgreens • MERRIMACK, NH, United States

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Full-time

Pharmacist - Sign-On Bonus Available

Walgreens • MERRIMACK, NH, United States

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Full-time

Senior/Principal Java Developer

Insight Global • Merrimack, NH, United States

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Full-time

Principal Systems Analyst / Data Engineer

Insight Global • Merrimack, NH, United States

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Full-time

Principal Mainframe Software Engineer

Insight Global • Merrimack, NH, United States

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Full-time

Principal Full Stack Engineer

Insight Global • Merrimack, NH, United States

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Full-time

Java Backend Engineer

CGI Technologies and Solutions, Inc. • Merrimack, NH, United States

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Full-time

Technical Program Management Engineer-A&D

Celestica • Merrimack, NH, United States

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Full-time

Principal Engineer - Networking

Celestica • Merrimack, NH, United States

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Full-time

Staff Engineer, Mechatronics Design

Celestica • Merrimack, NH, United States

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Full-time

Senior Principal Engineer - AI/ML

Celestica • Merrimack, NH, United States

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Full-time

Director, Portfolio Solutions Marketing

Celestica • Merrimack, NH, United States

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Full-time

Staff Engineer, Automation Script Specialist

Celestica • Merrimack, NH, United States

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Full-time

Global Business Office Director - Power Infrastructure

Celestica • Merrimack, NH, United States

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Full-time

Senior Consultant, Sales

Celestica • Merrimack, NH, United States

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Full-time

Senior Principal Engineer - AI/ML Architect

Celestica • Merrimack, NH, United States

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Full-time

Corporate Strategy Manager

Celestica • Merrimack, NH, United States

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Full-time

Client Service Coordinator

Banfield Pet Hospital • Merrimack, NH, United States

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Full-time

Principal Laser Engineer

BAE Systems • Merrimack, NH, United States

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Full-time

FAST Lab Systems Engineering Section Lead - Mgr II

BAE Systems • Merrimack, NH, United States

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Full-time

Senior Process Engineer

BAE Systems • Merrimack, NH, United States

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Full-time

Principal Software Engineer

BAE Systems • Merrimack, NH, United States

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Full-time

Task Manager

BAE Systems • Merrimack, NH, United States

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Full-time

FAST Labs Senior Systems Engineer - DIADS Analyst

BAE Systems • Merrimack, NH, United States

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Full-time

FAST Labs - Senior Principal RF Systems Research Engineer (up to $20K Sign On Bonus)

BAE Systems • Merrimack, NH, United States

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Full-time

2026 Entry Level Electrical Engineer (Hybrid)

BAE Systems • Merrimack, NH, United States

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Full-time

DevOps Engineer (Hybrid)

BAE Systems • Merrimack, NH, United States

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Full-time

Software Engineer II (Sign-On Bonus Available)

BAE Systems • Merrimack, NH, United States

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Full-time

Principal Mechanical Engineer, Development

BAE Systems • Merrimack, NH, United States

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Full-time

FAST Labs ST Program Engineering Manager

BAE Systems • Merrimack, NH, United States

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Full-time

Senior Principal Laser Engineer

BAE Systems • Merrimack, NH, United States

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Full-time

Principal Program Quality Engineer

BAE Systems • Merrimack, NH, United States

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Full-time

Mech Tech IV - 2nd shift

BAE Systems • Merrimack, NH, United States

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Full-time

Senior Principal II Laser Engineer

BAE Systems • Merrimack, NH, United States

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Full-time

FAST Labs - Senior Tracking & Fusion Research Engineer

BAE Systems • Merrimack, NH, United States

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Full-time

Software Engineer II (Non-traditional Path)

BAE Systems • Merrimack, NH, United States

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Full-time

Principal Software Engineer Algorithm Team - EOIR

BAE Systems • Merrimack, NH, United States

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Full-time

Reliability Sciences Manager

BAE Systems • Merrimack, NH, United States

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Full-time

FAST Labs - Principal Software Engineer (up to $20K Sign On Bonus)

BAE Systems • Merrimack, NH, United States

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Full-time

Contracts Manager 1

BAE Systems • Merrimack, NH, United States

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Full-time

FAST Labs Senior Principal Network Engineer

BAE Systems • Merrimack, NH, United States

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Full-time

Senior-Principal Electrical Engineer - CCA Designer (Hybrid / Sign-on Bonus)

BAE Systems • Merrimack, NH, United States

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Full-time

FAST Labs R3 Program Engineering Manager

BAE Systems • Merrimack, NH, United States

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Full-time

Mechanical Engineer - Structural/Thermal Analysis

BAE Systems • Merrimack, NH, United States

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