112 software design engineer jobs at 44 companies in Concord, NH
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Electronic Design Engineer
Londonderry, New Hampshire, United States
$125k-$185k/yr OnsiteFull Time
5+ YOEProvides electrical engineering design, schematic capture, circuit analysis and simulation; develops test procedures, failure analysis, and collaborates across disciplines. Typically requires 5+ years experience and proficiency with engineering software.
1w
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Software Engineer, Design Automation (Senior / Staff+)
Boston or Andover
$160k-$210k/yr OnsiteFull Time
5+ YOEBachelor's in CS/EE or equivalent,5+ years building production software,experience with Go/Python/C#,cloud-native architecture,containerized deployments,use of coding agents,and technical leadership delivering reliable code at scale.
Go, Python, C#, EC2, Lambda, Onshape, Open CASCADE, build123d, CadQuery, Solidworks, Autodesk Fusion/Inventor, FeatureScript, HDL, G-code
3mo
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Senior C++ Software Engineer - Chip Design Tools
Santa Clara or Durham or Austin or Westford
$152k-$288k/yr OnsiteFull Time
5+ YOEBS and 5+ years software development experience (MS/PhD preferred); experience with C++ or Golang and Unix/Linux; strong algorithms and computer architecture knowledge; VLSI frontend design and verification experience.
C++, Golang, Verilog, Unix/Linux
2mo
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Senior Software Engineer
Merrimack or Smithfield
OnsiteFull Time
Senior software engineer with RESTful APIs, JavaScript frameworks, databases, SDLC, CI/CD, mentoring, and strong OO design.
JavaScript, Angular, AngularJS, Backbone.js, React.js, CSS3
1w
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Senior Software Engineer II
Billerica, Massachusetts, United States
$93k-$166k/yr HybridFull Time
8+ YOEBachelor's in CS or related and typically 8+ years software engineering; designing architectures, delivering production features, mentoring, and collaborating across teams.
2mo
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Senior Engineer, Design Evaluation Engineering
Wilmington, Massachusetts, United States
$124k-$166k/yr HybridFull Time
1+ YOEMaster’s degree in Electrical Engineering; 1 year of experience in design evaluation engineering; proficient in automating tests with lab equipment; software development for test automation.
C#, C++, Python, OrCAD, Cadence Allegro, Network Analyzers, Spectrum Analyzers, Signal Generators, Temperature Chambers
1mo
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Senior Software Engineer
Plano or Boston or Portsmouth or Indianapolis or Columbus
$106k-$197k/yr HybridFull Time
5+ YOE5+ years software engineering experience; proficiency with Python or Java, React, Node.js, Spring Boot, AWS, RESTful services and RDS; strong algorithms, system design, and communication skills; bachelor's or master's in technical/business field or equivalent experience.
Python, Java, React, Node.js, Spring Boot, AWS, RESTful services, RDS
6d
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Software Engineer
Chelmsford, Massachusetts, United States
$106k-$143k/yr HybridFull Time
Proficiency in C++11+, embedded real-time systems, BSP and low-level hardware interfaces, FPGA integration, HAL, interrupt handling, object-oriented design, revision control, remote debugging, and software release processes.
C++, QNX, Real-Time Linux, FPGA, EtherCAT, Python, JavaScript, MATLAB
3w
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Staff Software Engineer
Wilmington, Massachusetts, United States
$115k-$173k/yr OnsiteFull Time
10+ YOE10+ years software design for real-time electromechanical systems, expertise in .NET and C#, HW/SW integration, concurrency, API design, EM/IPC technologies, and mentoring experience.
.NET, C#, gRPC
3mo
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Software Engineer II (Non-traditional Path)
Nashua or Hudson or Merrimack
$79k-$135k/yr OnsiteFull Time
2+ YOE2+ years software development experience or equivalent; active or recent US Secret clearance; experience with software design, development, testing/validation, and software/systems engineering processes.
C++, C#, Python, Java, Windows, Linux, Continuous Integration Tools, GIT, Jira, Confluence
1w
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Senior Software Engineer II
Billerica, Massachusetts, United States
$93k-$166k/yr HybridFull Time
8+ YOE8+ years software engineering experience; bachelor’s degree or equivalent; strong technical design, coding, testing, CI/CD, and mentoring skills; ability to lead end-to-end features and collaborate cross-functionally.
CI/CD, AI, i-Ready
1d
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Software Engineer II – Embedded Software
Merrimack, New Hampshire, United States
$79k-$135k/yr OnsiteFull Time
2+ YOEBachelor's degree in computer science, computer engineering, or related field plus 2 years' experience; object-oriented design, Linux development, and ability to obtain Secret clearance required.
C++, Python, Linux, Jenkins, Jira, Confluence, Bitbucket, GitLab, Docker, Podman, Kubernetes, Ada, Git
2d
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Software Development Engineer, Ring
North Reading, Massachusetts, United States
$168k-$227k/yr OnsiteFull Time
3+ YOERequires 5+ years of professional software development, programming, design or architecture, and experience mentoring, leading engineering teams, distributed systems, and cloud services. Bachelor's degree preferred.
Go, Java, Scala, Python, Ruby, Linux, Kafka, AWS, AWS CloudFormation, Amazon DynamoDB, Amazon CloudWatch, REST
1mo
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ATE Software Engineer II
Wilmington, Massachusetts, United States
$93k-$140k/yr OnsiteFull Time
2+ YOEB.S. in Electrical Engineering, 2+ years developing instrument-driven test software, strong C# programming, ATE design and communication protocol knowledge, SCM familiarity, troubleshooting, and ability to obtain U.S. Secret clearance.
C#, Serial, Ethernet, PXI, USB, IEEE-488, EVMS
2mo
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SENIOR SOFTWARE ENGINEER
Methuen, Massachusetts, United States
OnsiteFull Time
8+ YOE8+ years of software development; OO design; C++ multi-thread; motion control; UI development a plus; agile; travel up to 5%; capable of independent and collaborative work.
C++, Multithreading, UI development, Motion control software, Kinematics and control algorithms, Agile
1mo
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Senior Cybersecurity Systems Software Engineer
Colorado Springs or Durham or Spring or Fort Collins or Andover
$162k-$371k/yr HybridFull Time
10+ YOEBachelor's or Master's in CS/Engineering/IS, 10+ years cybersecurity engineering/architecture and software development experience, strong knowledge of cybersecurity standards and technologies, ability to design solutions, lead certification/compliance, and mentor teams.
NIST SP 800-53, DISA SRG/STIG, Common Criteria, PQC, EU CRA, 802.1ar, Agentic AI, FIPS, TLS, SSH, Cryptography
2w
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Principal Software Engineer/Developer
Merrimack, New Hampshire, United States
OnsiteFull Time
3+ YOEDesign, develop, test, and maintain enterprise Java/Spring Boot applications and APIs; experience with cloud, CI/CD, observability, and mentoring; Bachelor's or Master's in related field with relevant experience.
Java, Spring Boot, Angular, Node JS, JIRA, SQL, NoSQL, Snowflake, CloudFormation, Jenkins, Shell Scripting, Datadog, Splunk, Git, uDeploy, Sonar, RESTful web services
2mo
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Senior Associate Software Engineer - Portsmouth, NH
Portsmouth, New Hampshire, United States
OnsiteFull Time
1+ YOEBachelor’s degree in CS or Software Engineering; 1-2 years software development; proficient in C#, Python, or Java; DB design/optimization; Git; strong analytical and communication skills.
C#, Python, Java, Git, SQL
1mo
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Senior Software Engineer - Equipment Controls
Wilmington, Massachusetts, United States
$140k-$200k/yr OnsiteFull Time
7+ YOE7+ years developing C++ and C#/.NET software for hardware-adjacent, real-time, or industrial automation systems; BS in related field (or equivalent); experience debugging machine behavior, OO design, HMI development, industrial I/O, and using AI developer tools.
C++, C#, .NET, EtherCAT, PMAC/Delta Tau, PLC, IntervalZero RTX, TwinCAT, Beckhoff, Delta Tau, Galil, ACS, PostgreSQL, Python, RTOS, HMI, SQL, Codex, Claude, Copilot, Oscilloscope, Logic Analyzer, Multimeter
2w
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Principal Embedded Software Engineer – APKWS
Hudson, New Hampshire, United States
HybridFull Time
6+ YOEBachelor's in CS/CE or related and 6+ years experience, strong C/C++ skills, RTOS and embedded development, hardware-software co-design, low-power SBC experience, ability to obtain Secret clearance.
C, C++, RTOS
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