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
1w
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Staff Fullstack Engineer
Somerville, Massachusetts, United States
$140k-$170k/yr HybridFull Time
Strong object-oriented Python experience, backend API and distributed systems expertise, fullstack experience with backend focus, history shipping production systems and greenfield products.
Python, React
2mo
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Fullstack Software Engineer (AI-Native)
Cambridge, Massachusetts, United States
$150k-$200k/yr HybridFull Time
5+ YOE5+ years fullstack delivery; strong fundamentals; hands-on with AI tools; generalist across frontend/backend; excellent communication and ownership.
TypeScript, Vue, Python, SQL, PostgreSQL, Claude Code, Cursor, Codex
1w
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Senior Fullstack Engineer, Portfolio Tools Engineering
Boston, Massachusetts, United States
$160k-$175k/yr HybridFull Time
6+ YOE6+ years full-stack development experience with Python, Ray, React, and JavaScript; strong backend, API, and database skills; investment domain knowledge; CFA a plus.
Python, Ray, React, JavaScript
1mo
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Senior Fullstack Engineer, Growth & Monetization
New York City or San Francisco or Boston
$175k-$240k/yr OnsiteFull Time
Extensive full-stack experience with React, TypeScript, and Go and/or Python; familiarity with Postgres, Redis, REST APIs, usage metering, subscriptions, and monetization systems; strong product intuition and analytics-driven mindset.
LangSmith, LangChain, LangGraph, Deep Agents, LangSmith Engine, React, TypeScript, Python, Go, REST APIs, Postgres, Redis
2mo
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Fullstack Lead Application Engineer
New York City or Waltham
$160k/yr HybridFull Time
Full stack engineer lead with Agile experience; strong TS/Node, Python, React, SQL; AI/agentic tooling; excellent communication.
Typescript, Node.js, Python, React, SQL, PostgreSQL, Claude Code, Copilot, Cursor
1w
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Member of Technical Staff – Engineer, Fullstack Robotics Software
Cambridge, Massachusetts, United States
$131k-$175k/yr OnsiteFull Time
Strong programming fundamentals in C++ and/or Python, Linux proficiency, CS fundamentals, eagerness to learn robotics, and ownership of software projects.
C++, Python, Linux, gRPC, Docker, CI/CD, AWS, Bazel, CMake
1w
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FullStack Developer - AVP
Quincy or Boston
$90k-$158k/yr OnsiteFull Time
5+ YOE5-8 years IT experience; strong Java, Spring Boot, React, Python, PL/SQL, microservices, cloud data engineering, and data processing framework skills.
Java, Spring Boot, Spring Framework, React, Python, PL/SQL, SQL, Oracle, JSP, Kafka, JMS, Junit, Mybatis, AWS, Unix, Shell Scripting, Airflow, Autosys, Terraform, Docker, Harness
3mo
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Software Engineer II (Fullstack, Business Systems)
Boston, Massachusetts, United States
$125k-$175k/yr OnsiteFull Time
2+ YOEBS in CS or related field; 2–4 years of software development; proficient in Python, Java, or JavaScript/TypeScript; API design and integrations; relational databases; production web apps; strong problem-solving; autonomous with ownership; excellent collaboration; AI tooling familiarity.
Python, Java, JavaScript/TypeScript, APIs, Databases, NetSuite, Salesforce, Stripe, Boomi
5d
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Lead Software Engineer, Fullstack (Nodejs, Angularjs, Java)
McLean or Cambridge or Richmond
$179k-$225k/yr OnsiteFull Time
4+ YOE1+ MgmtBachelor's degree, 4+ years software engineering experience, 1+ year cloud experience, proficiency in JavaScript/Java/Node.JS/TypeScript/SQL/Python/Go, containerization and AWS; leadership and mentoring experience preferred.
JavaScript, Java, Node.JS, HTML/CSS, TypeScript, SQL, Python, Go, Docker, Kubernetes, AWS, Microsoft Azure, Google Cloud
1w
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Senior Lead Software Engineer, Fullstack (Nodejs/Go/Angularjs)
McLean or Cambridge or Richmond
$209k-$262k/yr OnsiteFull Time
6+ YOE1+ MgmtBachelor's degree, 6+ years software engineering experience, 1+ year cloud experience, experience with Nodejs/Go/Angularjs/JavaScript/Java/TypeScript/SQL/Python, 1+ year people management preferred, Agile experience.
Nodejs, Go, AngularJs, JavaScript, Java, HTML/CSS, TypeScript, SQL, Python, Open Source RDBMS, NoSQL, Docker, Kubernetes, AWS, GCP, Microsoft Azure