- QuantAQ, Inc. (Somerville, MA)
- …(developed through years of R+D at MIT) and our integrated software platform . We care deeply about using innovative technologies and socio‑technological approaches ... Python developer to help drive the development of our core software platform . QuantAQ builds internet‑connected air quality sensors and an associated software … more
- Code Metal (Boston, MA)
- A defense technology company in Boston is looking for a Backend Engineer to develop high-performance APIs for next-generation wargaming platforms. This role ... requires expertise in modern Python, FastAPI, and cloud-native environments. Candidates must have a clearance eligibility and will benefit from an uncapped vacation policy, a comprehensive health care plan, and a flexible hybrid working arrangement.… more
- Code Metal, Inc. (Boston, MA)
- …tight-knit teams, weekly releases, zero bureaucratic drag. Ownership: no passengers-every engineer ships code that matters. Must-have credentials 4+ years building ... production backends in modern Python , with deep FastAPI (or equivalent async framework) experience. Proven expertise in ZeroMQ, NATS, Kafka, or similar high-throughput messaging systems. Hands-on with Postgres/PostGIS and Redis in performance-critical… more
- Videa Health, Inc. (Boston, MA)
- …of improving the dental health of millions of people. As a backend engineer you will work on platform infrastructure and products to enable our expanding ... understanding. About the Position We are looking for a Senior Software Engineer to join our growing... I to Principal level. If you are a backend engineer looking for your next challenge… more
- Foundationllm (Boston, MA)
- …productivity across all steps of the design and manufacturing process. We're looking for a Senior CAD Backend Engineer with strong CATIA experience to build ... backend integrations and automation for our AI Engineering platform . You'll connect CAD systems to cloud-native services, streamline mechanical design workflows… more
- RapidSOS (Boston, MA)
- …life‑saving data to dispatchers covering 99% of the US population. We're seeking a Senior Software Engineer , Backend to join a full‑stack team building ... to hear from you! RapidSOS is an intelligent safety platform that harnesses artificial and human intelligence to fuse...is about: Are you passionate about building reliable, scalable backend systems that power technology with real‑world impact? At… more
- Medium (Boston, MA)
- A venture-backed AI startup is seeking a Senior CAD Backend Engineer with strong CATIA experience. You will develop backend integrations and automation ... systems to cloud-native services. Responsibilities include designing and maintaining backend services using Python, collaborating with cross-functional teams, and… more
- Foundationllm (Boston, MA)
- A Silicon Valley startup focused on AI for design and manufacturing is seeking a Senior CAD Backend Engineer . The ideal candidate will have strong CATIA ... experience and will be responsible for building backend integrations for our AI Engineering platform . Responsibilities include developing services using Python… more
- Videa Health, Inc. (Boston, MA)
- …achieve our goal of improving the dental health of millions of people. As a backend engineer you will work on our customer‑facing software to enable our ... I to Principal level. If you are a backend engineer looking for your next challenge...deploying versioned machine learning models at scale. Advance our platform 's deployment automation capabilities. Enable platform to… more
- Roku, Inc. (Boston, MA)
- …of the Ad Engineering Team is to build this platform . We are hiring a Senior Software Engineer for the Advertising Platform to play a vital role in ... world watches TV Roku is the #1 TV streaming platform in the US, Canada, and Mexico, and we've...TV. Our mission is to be the TV streaming platform that connects the entire TV ecosystem. We connect… more
- Roku, Inc. (Boston, MA)
- A leading streaming platform company in Boston is seeking a Senior Software Engineer to build a best-in-class advertising platform . The ideal candidate ... will have over 10 years of experience in large-scale systems development and proficiency in Java or C++. This hybrid role offers a competitive salary along with comprehensive benefits, including health insurance and equity awards. If you're passionate about… more
- Emerald AI, Inc. (Boston, MA)
- …investors and partners including Radical Ventures and NVIDIA. We're hiring a Distributed Systems / Backend Engineer to serve as a key contributor on the core ... backend platform powering Emerald AI. This is...backend platform powering Emerald AI. This is a high-impact role:...looking for talent ranging from mid-level to highly seasoned senior contributors with expertise in backend systems.… more
- Klaviyo Inc. (Boston, MA)
- …and execute marketing or customer experiences, strategies, and campaigns for any business. As a Senior AI Platform Engineer , you'll play a key role in ... and we are all constantly learning! 5+ years of experience as a backend software engineer , building scalable, distributed systems. Strong experience working in… more
- Klaviyo Inc. (Boston, MA)
- A leading marketing technology firm is seeking a Senior AI Platform Engineer to design and scale backend systems for AI products. The role demands ... extensive experience in backend software engineering, particularly in ML/AI environments. You will collaborate with product managers and engineers to innovate and… more
- Civilgrid (Boston, MA)
- A venture-backed SaaS construction tech company is seeking a Senior Engineer - AI to lead the integration of AI into their geospatial platform . You will ... collaborate on technical scope, support junior engineers, and ensure platform reliability. Candidates should have 5+ years of experience building complex systems and… more
- Seven AI (Boston, MA)
- As a Senior Platform Engineer , you'll be at the heart of our infrastructure - designing, building, and scaling the core platform that powers our ... AI-driven security products. You'll collaborate closely with our AI, backend , and product teams to ensure our systems are...You'll own key pieces of our cloud and service platform , automate everything you can, and continuously improve how… more
- Global Trade Plaza (Boston, MA)
- …Southern border, Iraq, Ukraine and more. We have open roles across Platform Engineering, ranging from core infrastructure to distributed systems, web development, ... than anyone else could hold for them. If you love building infrastructure, platform services, or just working in high performing engineering cultures we invite you… more
- Yuma AI (Boston, MA)
- A dynamic tech startup in Boston is seeking a core engineer to join a tight-knit team. The ideal candidate has 5-10+ years of experience with Ruby on Rails, LLMs, ... and can navigate both backend and frontend tasks. You will play a crucial role in building large applications, integrating AI models, and driving product iterations.… more
- Yuma AI Inc. & Yuma AI PTE. LTD. (Boston, MA)
- About Yuma AI: Yuma is building a next-generation orchestration platform that deploys autonomous AI agents dedicated to customer support in e-commerce . We already ... lies ahead is even bigger. As we scale our platform , models, and AI agents, your work will have...thousands of users. This role goes far beyond classical backend development. You will work across the full product… more
- Arbor (Boston, MA)
- …of thousands of homes and businesses. The Opportunity We're looking for a backend -focused engineer to join our lean, high-leverage engineering team building the ... the norm. What You'll Do Design and build scalable backend services that power our core marketplace platform... backend services that power our core marketplace platform Develop and maintain cloud infrastructure on GCP using… more
