468 senior software developer jobs at 132 companies in Portsmouth, NH
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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
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
2mo
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Senior Software Engineer
Wakefield or Boston
$102k-$190k/yr OnsiteFull Time
5+ YOE5-8 years software engineering, strong data engineering and distributed systems experience; AWS, Databricks, Python, PySpark; Databricks, Spark, Kafka/RabbitMQ; SQL/NoSQL databases; CI/CD and DevOps; mentoring.
AWS, Databricks, Python, PySpark, Apache Spark, Kafka, RabbitMQ, SQL Server, MongoDB, Jenkins, GitHub, GitLab, Bitbucket, CI/CD, DevOps
2mo
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Senior Software Engineer
Wakefield or Boston
$102k-$190k/yr HybridFull Time
5+ YOE5-8 years of software engineering experience; strong data engineering expertise; Databricks, Python, PySpark, Spark; AWS (S3/Glue/Athena/Lambda); Kafka/RabbitMQ; SQL Server/MongoDB; CI/CD; Azure/GCP; Generative AI exposure; experience in large-scale data platforms.
Databricks, Python, PySpark, Apache Spark, AWS, S3, Glue, Athena, Lambda, Kafka, RabbitMQ, SQL Server, MongoDB, Jenkins, GitHub, GitLab, Bitbucket, CI/CD, DevOps, Delta Lake, Azure, GCP, LLM, Generative AI
2w
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Senior Software Engineer
Danvers, Massachusetts, United States
$178k-$188k/yr HybridFull Time
5+ YOEBachelor's in CS or EE,5+ years developing C/C++ and Qt/QML software in Windows/Linux/embedded, multi-threaded and networked systems, DICOM and medical device software experience.
C, C++, Qt, QML, Windows, Linux, DICOM, TCP, UDP
4d
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Senior Software Engineer
Andover or Somerville
$129k-$184k/yr OnsiteFull Time
8+ YOEBS/MS in software or electrical engineering, 8+ years of real-time embedded software development, C/C++ proficiency, and experience with regulated medical device software, testing, and development tools.
C, C++, Qt, UART, I2C, SPI, ADC, BT, USB OTG, ARM, PIC, QNX RTOS, GNU, Momentics, CMake, JTAG, Git, JIRA, Ubuntu, LabVIEW, CI/CD, Object-Oriented Design (OOD), Unified Modeling Language (UML), FDA, IEC 62304
1w
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Senior Software Engineer
Portsmouth, New Hampshire, United States
OnsiteFull Time
10+ YOEBachelor’s degree in computer science or equivalent, 10+ years’ experience, production software development, modern object-oriented programming, medical device software, IEC 62304, design patterns, and object-oriented concepts.
IEC 62304
5h
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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
2mo
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Senior Engineer, Software Infrastructure
Wilmington, Massachusetts, United States
$110k-$152k/yr OnsiteFull Time
Experience in web frontend/backEnd, React, TypeScript, Node.js REST APIs, Backstage, Git/GitHub, Docker, cloud (AWS/Azure/GCP), testing (Jest/Playwright/Cypress), CI/CD, SBOMs, Agile software development.
React, TypeScript, JavaScript, Node.js, REST APIs, Backstage, Git, GitHub, Docker, AWS, Azure, GCP, Jest, Playwright, Cypress, CI/CD, SBOMs
1mo
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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
3mo
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Senior Software Engineer
Woburn, Massachusetts, United States
$139k-$165k/yr OnsiteFull Time
3+ YOETop Secret clearance with SCI eligibility; BS+5y, MS+3y, or PhD in CS; strong C++, Python, Java; Linux; Docker/Kubernetes; API design; team collaboration.
C++, Python, Java, Linux, Docker, Kubernetes, APIs
3mo
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Senior Software Engineer, DPU - Networking
Westford, Massachusetts, United States
$184k-$357k/yr OnsiteFull Time
6+ YOE6+ years Linux/embedded systems; Linux bootloader/firmware; develop/maintain Linux distributions; strong problem solving.
Linux, UEFI, ATF
6d
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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
4w
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Senior Staff Software Engineer
Austin or Nashua or Minneapolis
OnsiteFull Time
10+ YOEBachelor's or equivalent,10+ years software development,7+ years backend,distributed systems and SQL expertise,Java preferred,cloud-native and query engine/DSL experience.
NetScript, Java, Snowflake, BigQuery, Redshift, Databricks, SQL
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
1mo
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Senior Software Engineer
Woburn, Massachusetts, United States
$115k-$130k/yr HybridFull Time
5+ YOE5+ years full‑stack software engineering experience; proficiency with .NET/C#, Angular, SQL Server/PostgreSQL, AWS; strong communication and agile/DevOps experience; BS in CS/engineering required.
.NET, .NET (dotnet), .NET and C#, C#, AWS, Angular, SQL Server, PostgreSQL, JavaScript, TypeScript, GitHub Copilot, Docker, Kubernetes, CI/CD
1mo
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Senior Software Engineer
Chelmsford, Massachusetts, United States
$107k-$130k/yr HybridFull Time
5+ YOE5+ years professional application development; BA/BS or equivalent; experience with cloud (AWS), NoSQL and relational databases, microservices, containerization, serverless, CI/CD and IaC; SDKs in C#, Swift, Java/Kotlin; desktop (C#/WPF) and mobile (Swift/Java/Kotlin) development; HTML/CSS/JavaScript and SPA frameworks; automated testing; familiari...
AWS, NoSQL, Relational Database Systems, microservices, containerization, serverless, event-driven programming, CI/CD, Infrastructure as Code (IaC), C#, Swift, Java, Kotlin, WPF, HTML, CSS, JavaScript, .NET Core, .NET Framework, SQL, SPA
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
2mo
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Senior Software Engineer
Andover or Boston or New York or Chicago or Menlo Park or Manchester or London or Tokyo
$140k/yr OnsiteFull Time
6+ YOE6+ years building production applications; experience with JavaScript/Node.js and/or Python, PostgreSQL/MySQL, AWS, API integrations, full-stack development, modern/AI-assisted dev tools; authorized to work in the US.
Javascript, Node.js, Python, PostgreSQL, MySQL, AWS, AI-assisted development tools, NetSuite APIs, APIs
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
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