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
4w
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Software Engineer II - Python
Nashua or New Hampshire or United States
$79k-$135k/yr HybridFull Time
2+ YOEBachelor's degree (or equivalent) and 2+ years experience; proficient in Python, C#, Node.js or Google Go; strong OOP, technical communication, TDD/CI-CD familiarity, and ability to work cross-functionally. Must be U.S. person and able to obtain Secret clearance.
Python, C#, Node.js, Google Go, MySQL, PostgreSQL, MongoDB, Cassandra, Istio, Linkerd, Prometheus, Grafana, ELK stack, Kubernetes, TDD, CI/CD
3w
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Embedded Developer LynxOS
Tewksbury, Massachusetts, United States
$87k-$165k/yr OnsiteFull Time
5+ YOEBachelor's in STEM and 5+ years experience in embedded/real-time systems; experience with LynxOS or RTOS, embedded development and debugging, Python/Bash scripting, C/C++; U.S. citizenship and ability to obtain/hold DoD Secret clearance.
LynxOS, RHEL Linux, Python, Bash, C, C++, POSIX, TCP/IP, UDP, Jenkins, GitLab, Bamboo, Travis
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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Principal Software Engineer (AI/ML Architect-Engineer)
Seattle or Lowell or Atlanta or Alpharetta or Sunrise
$164k-$271k/yr HybridFull Time
12+ YOEMS/PhD or equivalent; 12+ years in software development and AI with 5+ years in generative AI; proven experience architecting and deploying large-scale AI/ML systems; proficiency in Python, Java, TensorFlow, PyTorch, and cloud platforms.
Python, Java, TensorFlow, PyTorch, AWS, Google Cloud, Azure, Kubernetes, Terraform, GitHub Actions
3d
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Software Engineer, Form Now
Somerville or Billerica
$110k-$145k/yr OnsiteFull Time
Formlabs: Develops and manufactures professional-grade 3D printers and materials.
Full-stack web development experience with Python/Django and Next.js/React.js, production software ownership, collaboration with cross-functional teams, and willingness to work on-site in Billerica, MA as needed.
Python, Django, Next.js, React.js, Manufacturing Execution System (MES)
4w
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Software Developer
Yarmouth, Maine, United States
$29-$34/hr OnsiteContract, Temporary
Bachelor's in CS/CE or comparable experience; exposure to OOP; experience with C#, .NET, Javascript, Python; frontend and backend familiarity; understanding of relational databases and AI; strong logic and communication skills.
C#, .NET, Javascript, Python
1w
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BIOS Software Engineer
Nashua, New Hampshire, United States
OnsiteFull Time
2+ YOEExperience developing firmware, BIOS and boot loader software; expert C programming; familiarity with C++/Python, Linux kernel, and x86/ARM architectures; BS/MS/PhD in CS/EE/CE or equivalent experience.
C, C++, Python, Linux kernel, EOS, x86, ARM
1mo
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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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Senior Staff Software Engineer Staff/Avionics
North Andover, Massachusetts, United States
$134k-$267k/yr OnsiteFull Time
Bachelor's degree in Computer Science or related field (or equivalent experience), C++ or Python development experience, ability to obtain and maintain DoD Secret clearance (US citizen required), strong problem solving and communication skills.
C++, Python
3mo
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Sr. Software Engineer - Backend
Lowell, Massachusetts, United States
$86k-$159k/yr HybridFull Time
7+ YOESenior backend developer with 7+ years of cloud-focused experience; proficient in Go, Python, Node.js, Java, and databases; strong background in microservices, APIs, DevOps, and security.
Go, Python, Node.js, C++, Java, AWS, Azure, Google Cloud, EC2, Lambda, S3, CloudFormation, MySQL, PostgreSQL, MongoDB, Redis, Cassandra, gRPC, REST, GraphQL, Docker, Kubernetes, CI/CD
2w
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Senior Machine Learning Engineer (10187)
Seattle or Salem
$110k-$160k/yr HybridFull Time
4+ YOEBachelor's degree in math/computer science, 4+ years software development experience, strong Python, FastAPI, Docker, Kubernetes, cloud architecture experience, ML familiarity (PyTorch, Sagemaker) and leadership/mentorship experience.
Python, FastAPI, Docker, Kubernetes, CI/CD, AWS, Azure, Google Cloud, PyTorch, Sagemaker, Triton, TensorRT, NoSQL
1mo
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Sr Software Engineer - Windows Applications (Andover, MA, US)
Andover, Massachusetts, United States
$115k-$127k/yr HybridFull Time
5+ YOE5-8 years in software design/troubleshooting; strong Windows app development; leadership; C++/Python; Win32/MFC; TCP/IP; VSS; build systems; regulated industry experience preferred.
Win32, MFC, C++, Python, Visual Studio, TCP/IP, UDP, CMake, Ninja, Windows batch scripting, Windows internals, UWF, Secure Boot, BitLocker
1mo
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Staff Software Engineer | Semantic Data Team
Portland or San Francisco Bay Area or Seattle or San Francisco or Chicago or Boston or Dallas
$141k-$173k/yr RemoteFull Time
8+ YOE8+ years in data/software engineering focused on data transformation/modeling; strong SQL and Python/Scala; AI-native tooling (Claude, Copilot, Cursor) and Spec-Driven Development experience; bachelor's degree required.
Claude, Copilot, Cursor, SQL, Python, Scala, Spec-Driven Development (SDD), DaaS, MDM, LLMs
1mo
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Senior Associate Software Engineer - Portsmouth, NH
Portsmouth, New Hampshire, United States
OnsiteFull Time
1+ YOEBachelor’s degree in CS or Software Engineering; 1-2 years software development; proficient in C#, Python, or Java; DB design/optimization; Git; strong analytical and communication skills.
C#, Python, Java, Git, SQL
4d
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Senior Software Engineer
Plano or Boston or Portsmouth or Indianapolis or Columbus
HybridFull Time
5+ YOE5+ years software engineering experience; strong data structures, algorithms, system design; proficiency in Python or Java; EMR not mentioned; experience with layered architectures and agile delivery.
Python, Java, React, Node.js, Spring Boot, AWS, RESTful services, RDS
2mo
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Mid-Level Software Engineer
Fairfax or Lexington
$90k-$180k/yr OnsiteFull Time
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
3w
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Senior Software Engineer
Portsmouth or Boston or Indianapolis or Plano or Columbus
$106k-$197k/yr OnsiteFull Time
5+ YOE5+ years software/platform engineering experience; proficiency with Python, TypeScript/JavaScript, or Java; experience building APIs, automations, integrations, and event-driven systems on AWS; knowledge of SAML/OIDC and CI/CD.
Python, TypeScript, JavaScript, Java, RESTful services, SAML, OIDC, AWS Lambda, SQS, Kafka, GitHub Enterprise Cloud, GitHub, Atlassian Cloud, JFrog Artifactory, VS Code, IntelliJ, Codacy, GitHub Actions
3d
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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, strong foundation in data structures and algorithms, proficiency in Python or Java, experience with Java/React/Node.js/Spring Boot/AWS/REST/RDS, agile experience, strong communication.
Python, Java, React, Node.js, Spring Boot, AWS, RESTful services, RDS
1mo
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Intern Conversion: Software Developer
Poughkeepsie or Lowell or Durham or Bellevue or San Jose or Dallas
$88k-$152k/yr HybridFull Time, Internship
Must be currently enrolled in a Bachelor’s or Master’s in Computer Science or related field, available for an in-person full-time co-op (Jan–Jun 2026). Familiarity with HTML, CSS, JavaScript, React/Angular/Vue, backend tech (Node.js/Java/Python/SQL), Git/IDEs, APIs, containers, and cloud platforms. Must be able to work without visa sponsorship.
HTML, CSS, JavaScript, React, Angular, Vue, Node.js, Java, Python, SQL, Git, IDEs, APIs, IBM Cloud, AWS, Microsoft Azure, Linux, Unix, GO, NodeJS, Eclipse, Microsoft Visual Studio Code, PostgreSQL, MySQL, Db2, Oracle, SQL Server, Jenkins, Puppeteer, Selenium, Playwright, Cypress, Travis, REST API
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