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627 mid level software engineer jobs at 328 companies in Massachusetts

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Mid-Level Software Engineer
Fairfax or Lexington
$90k-$180k/yr OnsiteFull Time
Riverside Research
Riverside Research: Independent non-profit performing scientific research for national security.
8+ YOESecret clearance; 8-10 years software Eng; ML/AI with Python/Java/C++; ML libraries; cloud; Agile; Git.
Python, Java, C++, TensorFlow, PyTorch, Scikit-learn, Git, AWS, Azure
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1mo
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Software Engineer (Mid to Sr Levels)
United States or Canada or Montreal or Boston
RemoteFull Time
Nomic
Nomic: High-throughput proteomic profiling for drug and biomarker discovery.
Full‑stack software engineering experience (mid–senior), strong Python, experience with LIMS, data pipelines, lab-equipment interfaces, AI-coding tools and agentic systems, and excellent communication; English fluency required.
Claude Code, Cursor, Benchling, Python, LIMS, ELN, LLM, MCP servers, RAG, CI/CD, nELISA
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3w
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Software Solutions Engineer
Andover, Massachusetts, United States
$75k-$95k/yr HybridFull Time
Aras
Aras: Develops low-code software for industrial product lifecycle management.
3+ YOEMid-level software engineer with strong problem-solving, experience with C#, JavaScript, SQL, web application development; able to collect requirements, develop, test, and customize product for customers.
C#, JavaScript, SQL, Aras Innovator
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Jr/Mid/Senior/Staff Software Engineer, Applications
Boston, Massachusetts, United States
$105k-$300k/yr RemoteFull Time
AcuityMD
AcuityMD: Commercial intelligence platform for the medical technology industry.
2+ YOE2+ years as a software engineer; full-stack with TS/React/NodeJS; data-driven; eligible to work in USA.
JavaScript, TypeScript, React, GraphQL, Node.js, Python, SQL, BigQuery, Google Cloud Platform
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Software Engineer - AI & Cloud Engineering (Early to Mid Career
Watertown, Massachusetts, United States
HybridFull Time
Flexcompute
Flexcompute: Develops GPU-native multiphysics simulation software for hardware engineers.
3+ YOE3+ years software engineering experience; strong programming in Python,C++,Rust,Go,Java,or JavaScript; backend, APIs, distributed systems experience; Linux and Git familiarity; degree in technical field preferred.
Python, C++, Rust, Go, Java, JavaScript, Linux, Git, AWS, GCP, Azure, Docker, Kubernetes
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Software Engineer
Illinois or Kentucky or Kansas or Idaho or Washington or Michigan or Florida or California or Texas or Oklahoma or Tennessee or North Carolina or Minnesota or Massachusetts or Indiana or Georgia or Arizona or Missouri or Alabama or Connecticut or District of Columbia or South Carolina or Oregon
$79k-$119k/yr HybridFull Time
Relativity
Relativity: AI-powered platform for legal discovery and data intelligence.
Backend software engineering role; experience with C# or Python; strong distributed systems knowledge; cloud experience preferred.
C#, Python, GitHub Actions, Azure, Kubernetes
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Software Engineer
Boston or Needham
$80k-$150k/yr HybridFull Time
Wellington Management
Wellington Management: Investment management and research services for global institutional clients.
2+ YOE2+ years in software engineering, DevOps, or related roles; Python; AWS; CI/CD; IaC; monitoring and production support; SQL.
Python, Jenkins, GitHub Actions, Terraform, CloudFormation, AWS, Elasticsearch, Grafana, SQL, Docker, ECS
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Senior Software Systems Engineer
Marlborough, Massachusetts, United States
$111k-$150k/yr HybridFull Time
Helen of Troy
Helen of TroyNASDAQ: HELE: Designs and markets branded consumer housewares and personal care products.
4+ YOEBS/MS in engineering or CS, 4+ years software engineering experience, embedded/connected device experience, systems-level debugging, cross-layer software expertise, authorized to work in the U.S.
Bluetooth Low Energy (BLE), IoT, iOS, Android, Flutter, Git, CI/CD, C/C++, APIs
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Software Engineer
Arlington or Mount Laurel or San Diego or Fall River
$90k-$184k/yr HybridFull Time
Innovative Defense Technologies
Innovative Defense Technologies: Develops automated software and systems solutions to rapidly deliver mission-critical capabilities for U.S. defense customers.
3+ YOE3+ years experience in software engineering, bachelor’s degree or equivalent, ability to obtain/maintain Secret clearance, familiarity with SDLC, OOP, distributed systems, algorithms, testing, configuration management, and strong communication skills.
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C++ Software Engineer
Maynard, Massachusetts, United States
$80k-$190k/yr OnsiteFull Time
FishEye Software
FishEye Software: Develops real-time, mission-critical software for defense and industrial systems.
Active Secret clearance and US citizenship required; B.S. in a technical discipline required; experience in systems/software engineering and defense environments preferred.
C++
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(Remote) Software Engineer
Blair or Wisconsin or Virginia or Minnesota or Texas or Tennessee or Massachusetts or Pennsylvania or Illinois or Georgia or Florida or North Carolina or Missouri or United States or Canada
$75k-$100k/yr RemoteFull Time
Harris Computer
Harris Computer: Provides mission-critical vertical market software and service solutions.
Proven software engineering experience with MSSQL, Python, C#, .NET Core and COBOL; Associates in CS/Engineering; strong problem-solving, communication, and ability to travel ~25% with valid passport.
MSSQL, Python, C#, .NET Core, COBOL, PowerShell, Azure, AWS, GitHub
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4w
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Lead Engineer, Software
Massachusetts or Pennsylvania or Minnesota or Texas or Arizona or Oregon or California or New Hampshire or United States
$83k-$124k/yr RemoteFull Time
Celestica
CelesticaNYSE: CLS: Provides design, manufacturing, and supply chain solutions for electronics.
3+ YOE3+ years engineering experience; develops, debugs, tests, deploys and supports software; works in Agile/Scrum environments; cross-functional collaboration and project management skills required.
Agile, Scrum
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4w
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Embedded Software Engineer
Dedham, Massachusetts, United States
$94k-$100k/yr OnsiteFull Time
General Dynamics Mission Systems
General Dynamics Mission SystemsNYSE: GD: Designs and manufactures defense and mission-critical technology solutions.
Bachelor's degree in software engineering or related field, Department of Defense SECRET clearance at hire (U.S. citizenship required), experience with real-time embedded software (Linux), C/C++ (Rust preferred), software design, integration, and testing.
Linux, C, C++, Rust, Security-Enhanced Linux (SELinux), ARMv8, Integrated Development Environment (IDE)
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4w
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Senior Software Engineer
Needham, Massachusetts, United States
$109k-$202k/yr HybridFull Time
Warner Bros. Discovery
Warner Bros. DiscoveryNasdaq: WBD: Produces and distributes multimedia entertainment content and news worldwide.
4+ YOE4+ years software development experience; strong Unity3D and C# skills; bachelor's in CS/Engineering or equivalent; experience with multiplayer, services, Git, iOS/Android, and mentoring preferred.
Unity3D, C#, gRPC, RESTful, Git, iOS, Android, Golang, AWS
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2mo
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Level II Software Engineer/Med Tech
Waltham, Massachusetts, United States
$95k-$115k/yr OnsiteFull Time
Nova Biomedical
Nova Biomedical: Develops and manufactures blood testing analyzers and diagnostic equipment.
3+ YOE3+ years developing C/C++ Linux applications for medical devices, knowledge of IEC 62304, TCP/IP and network troubleshooting, WiFi protocols and encryption, NFC/RFID, ARM and SQLite familiarity, BS in CS/CE.
C, C++, Linux, IEC 62304, TCP/IP, WiFi 802.11, WPA, WPA2, WPA3, NFC, RFID, ARM, SQLite, Git, SVN, shell scripting
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Software Engineer - Service
Norwood, Massachusetts, United States
$95k-$100k/yr OnsiteFull Time
ITW
ITWNYSE: ITW: Global manufacturer of specialized industrial equipment and consumables.
BS in CS/Engineering or equivalent experience; software development experience; familiarity with database design and SQL Server; knowledge of JavaScript, APIs, networking, cloud; strong debugging and communication skills.
SQL Server, JavaScript, APIs
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2w
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Software Engineer II, RVC
Alabama or Arizona or California or Colorado or Connecticut or Florida or Georgia or Idaho or Illinois or Indiana or Iowa or Kansas or Louisiana or Maryland or Massachusetts or Michigan or Minnesota or Missouri or Mississippi or North Carolina or Nebraska or New Jersey or Nevada or New York or Ohio or Oklahoma or Oregon or Pennsylvania or South Carolina or Tennessee or Texas or Utah or Virginia or Washington or Wisconsin or Wyoming
$90k-$135k/yr RemoteFull Time
Storable
Storable: Provides technology platform for storage and specialty real estate operators.
3+ YOE3+ years software engineering experience, production WordPress expertise, PHP/MySQL/modern JavaScript, experience using AI-assisted development tools, strong engineering fundamentals and communication.
WordPress, WordPress REST API, PHP, MySQL, JavaScript, TypeScript, HTML, CSS, React, REST APIs, AWS, Codex, Claude Code, Cursor, GitHub Copilot, ChatGPT
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3mo
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Software Engineer
New York or Boston
$205k-$267k/yr HybridFull Time
Formation Bio
Formation Bio: Accelerating drug development through an AI-native pharmaceutical platform.
Ship production software in a fast-moving AI-driven pharma environment; strong distributed systems, cloud, and collaboration across teams.
Cloud platforms, AI development tools, Code collaboration tools
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Production Software Engineer
Lexington, Massachusetts, United States
$191k-$253k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
4+ YOEBachelor's in CS/Software/Electrical/Computer Engineering,4+ years software development,proficiency in Python and MATLAB,experience with Linux and Git,ability to obtain U.S. Secret clearance.
Python, MATLAB, Linux, Git, SQL, C/C++, javascript, nix
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Software Engineer - DPU Platform
Westford, Massachusetts, United States
$116k-$190k/yr OnsiteFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Designs GPU-accelerated computing and artificial intelligence hardware.
2+ YOE2+ years embedded software experience; proficient in C and Python; bachelor's degree in CS/Engineering; knowledge of system software stack and Linux; strong problem-solving and communication skills; familiar with build tools.
gcc, git, github, make, bitbake, shell scripts, gerrit, jenkins
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