PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
2mo
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Senior Angular/Python Engineer
Merrimack, New Hampshire, United States
OnsiteFull Time
4+ YOEBS in Computer Science or equivalent; 4+ years of experience; Angular frontend; Python/SQL; AWS/Azure; CI/CD/DevOps; strong collaboration and learning.
Angular, Python, SQL, Excel VBA, Power Platform, AWS, Azure, CI/CD, DevOps
3mo
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Senior Software Dev Engineer, Velocity
Westboro, Massachusetts, United States
$168k-$227k/yr OnsiteFull Time
5+ YOE5+ years professional software development; AWS experience; frontend (React) and backend APIs; leadership/mentorship; scalable systems; CI/CD and Docker/Kubernetes; multiple languages (Python, Java, NodeJS, Scala).
React, AWS, NodeJS, Python, Java, Kubernetes, Docker, REST, CI/CD
3mo
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Senior CAM Software Engineer
White River Junction, Vermont, United States
$100k-$130k/yr RemoteFull Time
5+ YOE5+ years software development experience; strong in C++ and Python; CAM/CAD algorithms; CNC knowledge.
C++, Python, Geometric Modeling, 3D Algorithms
2mo
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Senior Software Quality Engineer
Westford, Massachusetts, United States
$87k-$165k/yr OnsiteFull Time
5+ YOESTEM degree with 5+ years experience or advanced degree with 3+ years; software integration/test in Agile; ability to obtain/maintain US security clearance.
Java, C++, Python, Docker, Git, Jira, Bitbucket, Confluence, Crucible, Coverity, Linux, Windows
1mo
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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 Control Software Engineer
Devens, Massachusetts, United States
$140k-$200k/yr HybridFull Time
Bachelor's in a relevant engineering field required; several years experience with industrial or embedded control systems and production-quality control software; proficiency with Python and a real-time control language (C++, SCL/ST, Rust); CI/CD and git experience; ability to lift 50 lbs and work nights/weekends/on-call occasionally.
PLCs, real-time Linux, Python, C++, SCL/ST, Rust, Beckhoff TwinCat, Linux, EtherCat, Profinet, Modbus, IP/UDP, CI/CD, git, unit testing, integration testing
3d
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Senior Software Engineer - GPU Local AI Platforms
Santa Clara or Austin or Westford or Durham or Seattle
$224k-$431k/yr OnsiteFull Time
12+ YOE12+ years software engineering experience with GPU computing or ML systems, strong Python or C++ skills, GPU kernel optimization (CUDA/Triton), container engineering, and LLM inference knowledge.
Python, C++, CUDA, Triton, Docker, OCI, NVIDIA Container Toolkit, NCCL, RCCL
4d
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Software Engineer
Londonderry, New Hampshire, United States
OnsiteFull Time
10+ YOEDegree in CS or related field, 10+ years software development, strong modern C++ and C# skills, Python scripting, Linux/Windows development, Git and Docker experience, strong troubleshooting and communication skills.
C++, C#, Python, Docker, Git, OpenCV, SQL, Linux, Ubuntu, Windows
4w
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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
4w
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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
4w
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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
2w
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Principal Software Engineer – Algorithm Team
Merrimack, New Hampshire, United States
$118k-$201k/yr OnsiteFull Time
6+ YOEBachelor's in CS/CE +6 yrs (or Master's +4 yrs); current/obtainable Secret clearance; expertise in ML/algorithm development, embedded or application software, C++/Python/Java; strong communication and software engineering practices.
C++, Python, Java, CUDA, Open CL
2w
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Senior Software Engineer - Cloud Services
Lebanon, New Hampshire, United States
$140k-$160k/yr OnsiteFull Time
Simbex: Develops medical devices and wearable sports technology solutions.
6+ YOE6+ years backend/cloud experience; strong Node.js/TypeScript and Python; AWS Lambda/API Gateway/RDS/S3/SQS/SNS; PostgreSQL; REST API design; CI/CD; bachelor's in CS or equivalent experience.
Node.js, TypeScript, Python, AWS Lambda, API Gateway, RDS, S3, SQS, SNS, PostgreSQL, GitHub Actions, Jenkins, MQTT, AMQP, AWS IoT Core, Docker, ECS, Kubernetes, Terraform, AWS CDK, CloudFormation, Kafka, Kinesis, OpenTelemetry, Datadog, Grafana, CloudWatch, Pact
2w
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PCIe Senior/Lead Software Engineer
Nashua, New Hampshire, United States
OnsiteFull Time
8+ YOE8+ years professional experience with strong C/C++ skills, PCIe hardware and driver knowledge, low-level firmware debugging experience; Python and Linux proficiency preferred.
C, C++, Python, Linux
1mo
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Principal Software Engineer
Merrimack, New Hampshire, United States
$118k-$201k/yr OnsiteFull Time
10+ YOEActive Secret clearance, Bachelor's in CS/CE + 10+ years (or equivalent) experience, embedded C/C++ development on Linux, Python scripting, Agile/DevSecOps and CI/CD, software testing/verification, and strong communication and team leadership skills.
C++, C, Python, Linux, Jira, Confluence, Bitbucket, Git, CI/CD
1mo
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Senior C++ Software Engineer - Infrastructure Tools
Santa Clara or Westford or Austin or Durham
$152k-$242k/yr HybridFull Time
3+ YOEBachelor's in CS/CE, 3+ years software development, proficient in C/C++, Golang, Python/Perl/Tcl, strong CS fundamentals, team player.
C++, Golang, Python, Perl, Tcl, Make, CMake, Bazel, Git, Perforce, LSF
1mo
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FAST Labs - Senior Software Engineer
Merrimack, New Hampshire, United States
$97k-$165k/yr OnsiteFull Time
2+ YOEBachelor's in CS/CE or related, 2+ years software development, C++11+, Linux, source control (git, Jira, ClearCase), ability to obtain Top Secret/SCI clearance; U.S. person required.
C++11, Linux, git, Jira, ClearCase, MATLAB, Python, OPENCL, CUDA, Kubernetes, Harbor, Helm, RTOS, FPGA
2w
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Principal Software Engineer – Algorithm Team
Merrimack, New Hampshire, United States
OnsiteFull Time
6+ YOEBachelor's degree plus 6 years (or Master’s plus 4) experience, Secret clearance (within 2 years), machine learning/algorithm development, embedded/software development in C++/Python/Java, EM/EO experience preferred.
C++, Python, Java, CUDA, Open CL
1w
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Senior Software Engineer Applied AI
Concord or United States
RemoteFull Time
7+ YOE7+ years building production backend systems, strong Python skills, distributed/cloud experience (AWS), hands-on LLM/generative AI and end-to-end ML lifecycle experience, disciplined in regulated environments, US work authorization required.
Python, AWS, LLM, LinkedIn, AI coding assistants
2w
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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