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
3w
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Python Engineer
Athens or Lausanne or Boston or Europe
RemoteFull Time
3+ YOE3+ years backend Python experience with Django/DRF, REST API development, relational databases (MariaDB preferred), testing discipline, BS/MS in CS or related field, fluent English.
Python, Django, Django Rest Framework, MariaDB, Google Cloud Platform, Bootstrap, React JS, Ansible
5d
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Python Full Stack Developer
Boston or Princeton
$76k-$120k/yr OnsiteFull Time
Bachelor's or equivalent experience; strong Python and React JS skills; RESTful API development (FastAPI/Flask/Django); strong SQL/RDBMS knowledge; good communication and SDLC experience.
Python, React JS, FastAPI, Flask, Django, SQL Server, Oracle, PostgreSQL, MySQL, JavaScript
2mo
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Full Stack Software Engineer (XR Applications)
Watertown, Massachusetts, United States
$90k-$190k/yr OnsiteFull Time
Strong Python and React experience; capable of designing and deploying frontend interfaces and cloud infrastructure; experience in robotics or XR is a plus.
Python, React, Cloud Computing, GPU Rendering
3d
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Senior Full Stack Engineer
Somerville, Massachusetts, United States
$120k-$165k/yr OnsiteFull Time
5+ YOEBachelor's or equivalent,5+ years engineering experience,proficiency in JavaScript/TypeScript and React,Python or Go preferred,experience with SQL/ORMs.
JavaScript, TypeScript, React, Python, Go, SQL, ORMs
2mo
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Senior Software Engineer
Boston, Massachusetts, United States
OnsiteFull Time
3+ YOE3-6 years software engineering; React, TypeScript, Python; experience with LLMs and agentic workflows; product-minded; shipping production systems.
React, TypeScript, Python, LLMs, APIs, CI/CD
3mo
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Principal Software Engineer I, Full Stack
Cambridge, Massachusetts, United States
$178k-$209k/yr HybridFull Time
7+ YOE7+ years in web technologies, REST APIs, Python/Java, React, AWS; strong system design, mentoring, and leadership; bachelor’s or equivalent.
HTML, CSS, JavaScript, TypeScript, React, Django, Python, Java, AWS, EC2, S3, Lambda, SNS, SQS, RDS, PostgreSQL, NoSQL
2mo
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Principle Software Engineer, AI Observability & Evals Platform
Boston or San Francisco or New York City
$230k-$270k/yr OnsiteFull Time
10+ YOE10+ years backend or full-stack engineering; strong Python/Go; TypeScript/React; architectural decisions; reliable, scalable systems; mentoring.
Python, Go, TypeScript, React
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
2mo
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Staff Software Engineer
North Bethesda or Waltham
$170k-$195k/yr HybridFull Time
12+ YOE12+ years software development; Python; AWS; React/NextJS; system architecture; cross-team leadership; Bachelor’s in Computer Science or related field.
Python, AWS, React, NextJS
3mo
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Senior Software Engineer, Product
Boston or United States
$150k-$170k/yr RemoteFull Time
Timely: AI-powered master scheduling platform for middle and high schools.
3+ YOE3+ years building full‑stack features; experience with React, Python, AWS, MongoDB; strong communication and ability to work in ambiguous startup settings.
React, Python, AWS, MongoDB
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
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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Software Engineer | Frontend
Lisbon or San Francisco or Sunnyvale or Raleigh or Seattle or Boston or London or Bangalore or Dublin or Kyiv or Portugal
OnsiteFull Time
2+ YOEFrontend engineer with 2+ years on a SaaS product; strong experience with React and TypeScript, browser application architecture, and familiarity with backend languages (Golang, Python, Rust) is a plus.
React, TypeScript, Golang, Python, Rust, SQL
1mo
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Software Engineer 2, Autonomous Lab
Boston or Emeryville or West Sacramento
$86k-$120k/yr HybridFull Time
Bachelor’s degree or equivalent experience, professional software development experience, proficiency in Python and Git, familiarity with TypeScript/React and Kubernetes is a plus, strong communication and collaboration skills.
Python, TypeScript, React, Git, Kubernetes, PostgreSQL, LangChain, GCP, AWS, Azure, CI/CD, REST API, Catalyst, HL8, Terapagos, Stratum v2, MCP
1w
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Senior Software Engineer - Computational Platform
Watertown, Massachusetts, United States
$154k-$200k/yr HybridFull Time
6+ YOE6+ years software engineering experience; cloud (GCP/AWS), Terraform, Kubernetes/Docker, data modeling, Python, React/JavaScript, strong engineering best practices and security.
GCP, AWS, Terraform, Kubernetes, Docker, Python, React, JavaScript, SQL, ETL, LLMs
2mo
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Senior Software Engineer, App
Cambridge or San Francisco
$144k-$240k/yr HybridFull Time
5+ YOEBachelor’s or Master’s in CS/Engineering; 5-8+ years backend/full-stack exp; React, TypeScript, FastAPI, Python; AWS, Kubernetes; AI tooling; strong collaboration.
React, TypeScript, Nx, Tailwind, FastAPI, Python, Pydantic, SQL, NoSQL, AWS, Kubernetes, Terraform, GitHub Actions
2mo
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Principal Software Engineer
Wellesley, Massachusetts, United States
$144k-$288k/yr HybridFull Time
8+ YOE8+ years software experience; 4+ years as technical leader; strong Python/Java; cloud (GCP); microservices; ML; real-time systems; UI (React/Angular).
Python, Java, GCP, React, Angular, Machine Learning, OCR, LLMs
2d
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Software Engineer - Advanced Reporting
Boston, Massachusetts, United States
$116k-$174k/yr OnsiteFull Time
2+ YOE2+ years full-stack experience, proficiency in Python or TypeScript/React, experience with data at scale, degree or equivalent experience, strong communication and cross-functional collaboration skills.
Python, TypeScript, React, Django, FastAPI, Airflow, AWS, Kubernetes, Docker, Terraform
2mo
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Senior AI Engineer
Boston, Massachusetts, United States
HybridFull Time
5+ YOE5+ years AI/ML/NLP engineering; Python; Django, React, PostgreSQL; RAG and vector databases; OpenAI/Anthropic APIs; LLMs and NLP; MLOps; agile collaboration.
Python, Django, React, PostgreSQL, OpenAI API, Anthropic API, LangChain, LangGraph, Pydantic AI, MLOps, Vector databases, Retrieval Augmented Generation
2mo
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Senior Software Engineer
Boston, Massachusetts, United States
$130k-$150k/yr HybridFull Time
6+ YOE6+ years software development experience; expert in Node.js, React, Python; experience with AWS, containerization, CI/CD, REST APIs, and databases; strong communication and problem-solving.
Node.js, React, Python, Java, AWS, Docker, Kubernetes, CI/CD, RESTful APIs, SQL, NoSQL