Software Engineer Jobs in Merrimack, NH
Software Engineer jobs in Merrimack, New Hampshire are available now at employers like Fidelity TalentSource, Fidelity Investments, and BAE Systems USA and other local employers, from entry level to senior. Scan the live roles below and apply to whichever ones fit.
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Job Description
The Team
We are seeking a candidate who has proven experience delivering creative technical solutions to complex problems in a fast paced, deadline-driven work environment. The ideal candidate will apply critical thinking to prioritize deliverables. Our team is passionate about the Global Security and Investigations Mission - 'Protect Fidelity’s assets: our reputation, our people, our clients and our vital business information, processes and facilities.' We are seeking a candidate who is just as driven as we are to support the needs of Fidelity’s Business Units, while protecting our most valuable assets.
The Expertise You Have
- BS degree in Computer Science or related software engineer field preferred.
- 1-3 plus years of technology experience in the implementation and integration of software solutions in highly scalable environments with focus on physical security technologies
- Experience in high-volume, low latency real-time messaging applied alerting and logging
- Experience in DevOps environment implementing automation solutions which improves process and scalability
- Ability to work in a fast paced, highly matrix environment to achieve group goals
- Desire and aptitude for learning new technologies
- Dedication to sharing knowledge
- Ability to communicate problems and recommend solutions to project leaders
- Understanding of networking infrastructure and protocols
- Excellent troubleshooting and problem solving
- Migrating legacy products to reduce technical debt
- Ability to effectively collaborate on a cross-functional agile team
The Skills You Bring
- Hands-on experience implementing scalable automation solutions
- Proven hands-on system engineering skills
- Understanding of cloud-based solutions, continuous integration/deployment.
- Willingness to work in a highly collaborative environment
- Excellent verbal and written communication skills
Familiarity of the following Technical Security and Security Engineering topics is a plus but not required:
ACCESS CONTROL
- Physical Access Control Systems (PACS)
- Visitor Management Systems
- Digital & Analog Platform Topologies
- Access Control Devices & Equipment
VIDEO SURVEILLANCE
- Video Management Systems (VMS)
- Closed-circuit Television Systems (CCTV)
- Video Content Analysis Systems (VCA)
- Digital & Analog Platform Topologies
- Video Surveillance Devices & Equipment
INTRUSION DETECTION
- Alarm Monitoring Systems (AMS)
- Physical Intrusion Detection Systems (IDS)
- Digital & Analog Platform Topologies
- Intrusion Detection Devices & Equipment
THREAT PREVENTION
- Fingerprint Authentication Systems
- Cryptographic Key Management Systems (CKMS)
SOC & CC
- Physical Security Information Management (PSIM)
- Central Monitoring Station (CMS)
- Integrated Platform Design & Architecture
The Value you Deliver
- Participate in problem solving, troubleshooting, performance tuning, production support, and maintenance of existing applications.
- Executing with web, event driven, caching, batch architectures, crafting systems for high throughput, low latency, high availability, and fault tolerance.
- Support senior management by identifying risks and ensuring the smooth continuance of business functions and integrations with all Technical Security platforms across the enterprise
- Provide continual improvement around technical solutions to automate processes and dynamically enhance productivity
- Support the implementation of strong governance structures for all Technical Security platforms and operations
Fidelity’s Onsite Working Model
Fidelity is transitioning to a full-time onsite working model through a phased rollout across regions and roles. Currently, some roles and locations require 100% onsite presence, while others require less. Onsite expectations are likely to evolve as the rollout continues. This transition does not apply to fully remote roles.
Certifications
Category: Information Technology
Please be advised that Fidelity’s business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. Those laws and regulations may restrict Fidelity from hiring and/or associating with individuals with certain Criminal Histories.
See All 21 Software Engineer Jobs in Merrimack
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Find Software Engineer JobsSoftware Engineer Job Market in Merrimack
Who's Hiring
- Fidelity TalentSource9

- Fidelity Investments6

- BAE Systems USA4

- Eliassen1

- Mastech Digital1

Top Industries Hiring
- Technology & Software5
- Investment & Asset Management5
- Staffing & Recruiting1
Software Engineer Jobs in Merrimack: Frequently Asked Questions
How many software engineer jobs are there in Merrimack?
There are 21+ software engineer openings in Merrimack, New Hampshire on Migrate Mate as of June 2026. New positions post regularly as Merrimack employers hire.
Which companies hire software engineers in Merrimack?
Employers hiring software engineers in Merrimack include Fidelity TalentSource, Fidelity Investments, and BAE Systems USA, based on current listings on Migrate Mate as of June 2026.
Are there remote software engineer jobs in Merrimack?
Yes. About 29% of software engineer openings tied to Merrimack are remote or hybrid as of June 2026. The rest are on-site roles based in and around Merrimack.
Which industries hire the most software engineers in Merrimack?
The sectors hiring the most software engineers in Merrimack are Technology & Software, Investment & Asset Management, and Staffing & Recruiting, based on current listings on Migrate Mate as of June 2026.
Related Jobs in New Hampshire
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