142 software engineer 5 jobs at 61 companies in Concord, NH
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Senior Software Engineer
Raleigh or Lowell
$119k-$196k/yr HybridFull Time
5+ YOE5+ years software engineering experience; Java or Rust; Linux development; PKI, cryptography, and security knowledge; experience with AI agents; strong English communication.
Java, Rust, Linux, Dogtag PKI, Python, Bash, Scrum, JIRA, OpenShift, AWS, Microsoft Azure, Fedora, RHEL, Kubernetes, CI/CD
1mo
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Senior Software Engineer
Merrimack or Boston
$63-$103/hr OnsiteContract
5+ YOE5+ years software engineering experience, expert in Java and Spring Boot, experience with microservices, testing, CI/CD, AWS, Docker, messaging (SNS/SQS); BS in CS preferred.
Java, Spring Boot, JUnit, Git, Docker, ECS, SNS, SQS, Rest Assured, PlayWright, SQL, AWS
6d
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Senior Software Engineer
Merrimack, New Hampshire, United States
OnsiteFull Time
8+ YOEBachelor’s degree and 8+ years of software development experience, including 5+ years with .NET and Angular. Requires AI-assisted development, full-stack engineering, cloud, APIs, testing, and Agile experience.
.NET Core, C#, ASP.NET MVC, Web API, NHibernate, Oracle, Angular, HTML5, CSS3, TypeScript, OAuth, JWT, AWS, LLM, NLP, Git, xUnit, NUnit, Jasmine, Docker, Kubernetes, GitHub Copilot, Cursor, Claude Code
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Software Engineer 3
Westford, Massachusetts, United States
$121k-$229k/yr HybridFull Time
5+ YOEBachelor's degree in CS or related, 5+ years software engineering or testing experience, strong TCP/IP networking knowledge, test automation experience, scripting with Python/Perl/Robot Framework, Linux familiarity, strong communication and troubleshooting skills.
Python, Perl, Robot Framework, Linux
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Software Engineer 3
Westford, Massachusetts, United States
$121k-$229k/yr HybridFull Time
5+ YOEBachelor's or Master's in CS/CE/IS or related; 5+ years software engineering/testing/networking; strong TCP/IP knowledge; experience building/maintaining automated test frameworks; programming with Python, Perl, Robot Framework; familiarity with Linux and CI/CD.
Python, Perl, Robot Framework, Linux, CI/CD
5d
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Software Development Engineer
Lowell or United States
$91k-$131k/yr RemoteFull Time
5+ YOE5+ years in software, quality engineering, DevOps, platform engineering, or test automation; proficiency in a programming language; automation frameworks; CI/CD; cloud, containers, observability, and AI-assisted engineering experience.
TypeScript, JavaScript, Python, Java, C#, Playwright, Selenium WebDriver, Git, Azure DevOps, GitHub Actions, Jenkins, Docker, Kubernetes, Claude Code, Codex, Model Context Protocol (MCP), OpenTelemetry, Azure Monitor, Application Insights, Datadog, Grafana, Splunk
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Software Engineer 3
Westford, Massachusetts, United States
$121k-$229k/yr HybridFull Time
5+ YOEBachelor's or Master's in CS/CE/IS or related field; 5+ years software engineering/testing experience; strong TCP/IP knowledge; experience with automated test frameworks and scripting (Python, Perl, Robot Framework); Linux, CI/CD familiarity; strong troubleshooting and communication skills.
Python, Perl, Robot Framework, Linux, CI/CD
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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
3w
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Principal Software Engineer/Developer
Merrimack, New Hampshire, United States
OnsiteFull Time
3+ YOEBachelor's degree plus 5 years or master's degree plus 3 years of software engineering experience; expertise in Java, Spring Boot, Angular, cloud applications, APIs, databases, CI/CD, and DevOps tools.
Java, Spring Boot, Angular, Node.js, JIRA, SQL, NoSQL, Snowflake, CloudFormation, Jenkins, Shell Scripting, Datadog, Splunk, Git, uDeploy, Sonar
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Project Software Engineer / Project Software Developer
Chelmsford, Massachusetts, United States
$95k-$120k/yr FieldFull Time
5+ YOEU.S. citizen with Secret clearance (or ability to obtain), 5+ years software development, strong C++ proficiency, experience transforming research code to production, AI/ML experience, familiarity with secure coding, Git/Subversion, and technical writing.
C++, Python, MATLAB, Java, Git, Subversion
3w
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Software Engineer
Andover, Massachusetts, United States
$105k-$135k/yr HybridFull Time
1+ YOE1–5 years software development experience; proficiency in React and backend development (Go, Node.js, or .NET/C#); experience with MongoDB and SQL Server, REST APIs, Git workflows, AWS, and AI coding tools; strong problem-solving and communication.
React, Go, MongoDB, AWS, .NET/C#, SQL Server, Node.js, GitHub Copilot, Cursor, Claude, Git, Docker, Kubernetes, EC2, S3, Lambda, RDS, CloudWatch, LLM APIs
5d
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SOFTWARE ENGINEER
Methuen, Massachusetts, United States
OnsiteFull Time
2+ YOEBachelor's in computer science or engineering with 2+ years' experience, or master's with 1+ year. Requires scripting and programming experience, Windows/Linux knowledge, communication skills, and 5–10% travel.
PowerShell, Python, Batch, Shell, Rust, Go, C, C++, TypeScript, Windows, Linux, Microsoft Office
2w
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Control Software Engineer
Devens, Massachusetts, United States
$110k-$160k/yr HybridFull Time
5+ YOEBachelor's in engineering,5+ years in industrial or embedded control systems,production-quality control software,CI/CD and git experience,proficiency in Python and real-time control languages (C++,SCL/ST,Rust).
PLCs, real-time Linux, CI/CD, git, Python, C++, SCL/ST, Rust, EtherCAT, Profinet, Modbus, Beckhoff TwinCAT, Linux, IP/UDP
1w
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Senior Software Development Engineer
North Reading, Massachusetts, United States
$168k-$227k/yr OnsiteFull Time
5+ YOERequires a bachelor's degree in computer science, robotics, or related field; 5+ years software development; 4+ years design or architecture; robotics software experience; C++ or Python proficiency; and engineering leadership experience.
C++, Python, ROS, ROS2, Gazebo, Isaac Sim, MuJoCo, Linux
3w
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Software Engineer
Westford, Massachusetts, United States
$106k-$177k/yr HybridFull Time
5+ YOE5+ years full-stack web application experience with frontend Vue 3/Pinia/Apollo/Vite and backend .NET/ASP.NET Core/C#; GraphQL, PostgresSQL/SQL, microservices, cloud platforms, Docker/Kubernetes, Git/Bitbucket; strong architecture and communication skills.
Vue 3, Pinia, Apollo, Vite, .NET Framework, ASP.NET Core, C#, GraphQL, PostgresSQL, SQL, GCP, AWS, Microsoft Azure, Docker, Kubernetes, Linux, .NET MAUI, Git, Bitbucket, GitHub Copilot, Claude
3w
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Software Engineer
Bedford, New Hampshire, United States
$112k-$179k/yr OnsiteFull Time
BS/MS/PhD in CS or related field; 5/3/0 years experience respectively; expertise in C/C++/Java/Python/Go; working knowledge of OS internals, networking, modern dev toolchains; US citizenship and active secret clearance required.
C, C++, Java, Python, Go, Linux, MacOS, Windows, Git, subversion, CI/CD, GHIDRA, Hex-Rays IDA, Binary Ninja, Angr, Cuckoo Sandbox, OllyDBG, WinDbg, Metasploit, Cobalt Strike, CORE, EMANE, MiniNet, Docker, Docker Swarm, Kubernetes, Terraform, AWS, Microsoft Azure, OpenStack
1mo
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Senior Applications Software Engineer
Wilmington, Massachusetts, United States
$110k-$152k/yr OnsiteFull Time
5+ YOEBachelor's in Software Engineering required, 5+ years experience, iOS/Android and GUI/mobile development, Swift and cross-platform skills, cloud and CI/CD experience, willingness to work onsite in Massachusetts.
Swift, BLE, iOS, Android, Web APIs, SASS, AWS, GCP, Azure, GitHub CI/CD
2mo
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Structural Engineer 5
Manchester, New Hampshire, United States
$87k-$152k/yr OnsiteFull Time
7+ YOEPE license, Bachelor's in Civil/Structural engineering, 7+ years related experience, strong CADD and analysis software skills (Revit, STAAD, RISA), Microsoft Excel proficiency, strong communication.
CADD, Revit, STAAD, RISA, Microsoft Excel, Microsoft Word
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Software Quality Assurance Engineer
Manchester, New Hampshire, United States
OnsiteFull Time
5+ YOE5+ years software quality or development experience with ≥2 years in FDA-regulated environments; Bachelor in CS/Software Engineering; knowledge of IEC 62304, ISO 14971, FDA cybersecurity; automation-first testing skills.
Go, Java, Python, Terraform, Ansible, Playwright, pytest
2w
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Senior Software Engineer, Robotics & Physical AI Integration
Wilmington, Massachusetts, United States
$140k-$165k/yr OnsiteFull Time
5+ YOEBachelor's degree in a related engineering or computer science field and 5+ years of systems or robotics software experience shipping production software controlling physical hardware. Requires C, C++, Python, ROS 2, industrial protocols, and real-time systems expertise.
C, C++, Python, ROS 2, EtherCAT, CANopen, Modbus, Profinet, FANUC, KUKA, ABB, Universal Robots, Yaskawa, SPI, I2C, UART, GPIO, CAN, Linux, PREEMPT_RT, RTOS, FreeRTOS, Zephyr, QNX, IEC 62304, ISO 13849, IEC 61508, Git, CI/CD, GigE Vision, USB3 Vision, OpenCV, TFLite, ONNX, TensorRT, Gazebo, NVIDIA Isaac Sim, MoveIt