64 principal engineer software development jobs at 25 companies in Durham, NH
2d
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Principal Engineer-Software Development
Beverly, Massachusetts, United States
$75k-$232k/yr OnsiteFull Time
10+ YOERequires a BS or MS in engineering or science, 10+ years of relevant experience, database and large-dataset expertise, multidisciplinary teamwork, and data-mining and knowledge-discovery experience.
SQL Server, Python, R, JMP, Origin, Automated Test Equipment (ATE)
5d
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Principal Software Engineer
Plano or Boston or Portsmouth or Indianapolis or Columbus or United States or Los Angeles or Philadelphia or San Francisco
$137k-$257k/yr HybridFull Time
8+ YOERequires 8+ years of software engineering experience, enterprise architecture and technical leadership, distributed systems expertise, cloud-native development, and proficiency with JavaScript/TypeScript, React, Node.js, and related tools.
JavaScript, TypeScript, React, Node.js, Next.js, Java, HTML/CSS, Micro Frontends, AWS, CDK, GitHub Actions, OAuth 2.0, OpenID Connect, OWASP Top 10, Playwright, JMeter, Datadog, Splunk, Bridgeway, MFE, CI/CD, DevOps, SecOps, Generative AI
6d
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Principal Software Engineer
Columbus or Plano or Indianapolis or Boston or Portsmouth
HybridFull Time
8+ YOERequires 8+ years of software engineering experience, enterprise architecture and technical leadership, distributed systems, cloud-native development, security, testing, DevOps, and a technical or business degree or equivalent experience.
JavaScript, TypeScript, React, Node.js, Next.js, Java, Micro Frontends, HTML/CSS, AWS, CDK, GitHub Actions, OAuth 2.0, OpenID Connect, Playwright, JMeter, Datadog, Splunk, Microsoft Bridgeway
2w
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Principal Software Engineer - Compiler Development
Burlington, Massachusetts, United States
$118k-$218k/yr OnsiteFull Time
5+ YOERequires BS and 10+ years, MS and 7+ years, or PhD and 5+ years; 5+ years in compiler development, EDA, or HPC; expert C++, SystemVerilog or Verilog, and compiler theory.
C++, SystemVerilog, Verilog, LLVM, Python, UVM
1w
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Principal Software Engineer (Sign On Bonus Available)
Merrimack, New Hampshire, United States
$118k-$201k/yr OnsiteFull Time
10+ YOEBachelor’s degree or equivalent experience, 10+ years of experience, active Secret clearance, C/C++ embedded development, software testing, Agile/DevSecOps, CI/CD, and technical team leadership.
C++, Linux, Python, Jira, Confluence, Bitbucket, Git, CI/CD
1mo
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Principal Software Engineer
Burlington, Massachusetts, United States
$178k-$230k/yr HybridFull Time
10+ YOE2+ MgmtBachelor's in CS/CE or equivalent, 10 years professional software engineering experience with strong Java, object-oriented design, database and automation skills; 2 years technical leadership; experience with cloud projects and CI/CD tools.
Java, C#, React, SQL, SQL Server, PowerShell, Jenkins, GIT, JavaScript, SOAP, REST, XML, JSON, Azure
4w
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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
1w
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Principal Software Engineer
Wilmington or Wilmington
$144k-$216k/yr OnsiteFull Time
10+ YOEBachelor’s or master’s degree in a technical discipline and 10+ years developing complex hardware-integrated systems; requires object-oriented programming, architecture, debugging, and system integration expertise.
C#, .NET, C++, SECS/GEM, Agile, CI/CD
4w
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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
3w
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Principal Robotics Software Engineer
Burlington or Everett
$190k-$210k/yr OnsiteFull Time
8+ YOERequires 8+ years of software development, deep C++ expertise, system design, low-level debugging, real-time embedded systems, Linux, hardware/software integration, and robotics or electromechanical experience preferred.
C++, Raspberry Pi 4, Linux
3mo
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Principal Engineer (Control Systems)
North Andover or United States
$115k-$135k/yr HybridFull Time
5+ YOEDesign, develop, test and maintain real-time embedded control software for medical devices; 5+ years in complex software-driven electro-mechanical systems; proficiency in MATLAB/Simulink, C/C++, Python; bachelor’s degree in engineering.
MATLAB, Simulink, StateFlow, C, C++, Python, Linux, Simulink Coder, Simscape
1mo
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Principal Software Engineer/Architect
Lowell, Massachusetts, United States
$164k-$236k/yr HybridFull Time
10+ YOE10+ years software development experience, proven architect experience, Java and cloud expertise, observability and CI/CD experience, experience with databases, analytics, messaging, and LLM/AI technologies; BS/MS in CS or equivalent.
Java, Datadog, Grafana, GCP, AWS, Azure, Kubernetes, SQL Server, PostGres, MySQL, MongoDB, Cassandra, BigQuery, Snowflake, Tableau, Looker, Kafka, RabbitMQ, Apache Beam, Spark, Boomi, LLM
3w
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Principal Software Engineer
Woburn, Massachusetts, United States
$108k-$205k/yr OnsiteFull Time
8+ YOEU.S. citizenship and active transferable Secret clearance, Bachelor’s in STEM and ~8 years experience, proficiency in C/C++/Ada, agile/DevSecOps, CI/CD, debugging and mentoring skills.
C, C++, Ada, Bitbucket, Artifactory, JIRA, Confluence, Jenkins, Eclipse, Ansible, Red Hat Enterprise Linux, CI/CD, DevSecOps
1mo
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Sr. Principal Software Engineer
Burlington or United States or Europe or Asia or North America
$141k-$226k/yr RemoteFull Time
Proven experience optimizing ML inference in production, deep GPU architecture knowledge, hands-on CUDA kernel development, quantization techniques (INT8/INT4/FP4/FP8/AWQ/GPTQ), and edge/embedded deployment expertise.
vLLM, TensorRT‑LLM, llama.cpp, QAIRT, CUDA, AWQ, GPTQ
1mo
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Sr Principal Software Engineer
Nashua or Austin
$133k-$226k/yr OnsiteFull Time
8+ YOESecret clearance (recent or obtainable), strong C++, embedded/software development, OOP, testing/verification, familiarity with containers and DevSecOps, typically 8+ years experience.
C++, containers, DevSecOps
2d
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Principal Software Engineer – Algorithm Team
Merrimack, New Hampshire, United States
$118k-$201k/yr OnsiteFull Time
6+ YOEBachelor's degree and 6+ years' experience or master's degree and 4+ years; Secret clearance, U.S. citizenship, machine learning or algorithms, embedded/application software, and C++, Python, or Java experience.
C++, Python, Java, CUDA, OpenCL, Agile Development, Model Based System Engineering, Digital Twins
1mo
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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
2mo
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Principal Software Engineering - Rust Systems Engineer
Burlington, Massachusetts, United States
$170k-$189k/yr HybridFull Time
10+ YOE10+ years software engineering experience, 5+ years production Rust in systems-level software, strong C/C++ and FFI expertise, build system integration, multi-platform development, mentorship/technical leadership, degree in CS or equivalent.
Rust, C/C++, Cargo, CMK, cbindgen, serde_json, hwloc, tonic, tower, tokio, gRPC, prost, tonic-web, Apache Iceberg, Avro, Kafka, Apache Arrow, Parquet, Make, CMake, Bazel, jemalloc, mimalloc, io_uring, GitHub Copilot, Claude, Tomcat
2mo
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Principal Embedded Software Engineer
Ashburn or Boston or Nashua or Tewksbury
$125k-$175k/yr OnsiteFull Time
10+ YOEU.S. citizenship and active DoD clearance required. Bachelor's in EE or CE with 10+ years' experience. Hands-on C/C++, Linux/VxWorks, device drivers, bootloaders, scripting, Python, LabVIEW, and embedded development tools. Strong troubleshooting and documentation skills.
C, C++, Linux, Red Hat, LynxOS, Wind River, VxWorks, bash, csh, Python, LabVIEW, IPMI, Visual Studio, Eclipse, Vivado, Vitis, PetaLinux, GCC, CMake, Yocto, U-Boot, BIOS, SlimBootLoader, Microsoft Office
2mo
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Principal Software Engineer, Semantic Data Services
Portland or San Francisco or Chicago or Boston
$201k-$250k/yr OnsiteFull Time
12+ YOE12+ years building and scaling large data platforms; expertise in distributed systems, data acquisition, semantic modeling, data lifecycle, and cross-domain architecture; strong leadership and communication.
Spark, Iceberg, Kafka, Delta, DBT, Ray, Airflow, Dagster, Flink