Senior Software Engineer Jobs

Railtown AI is building AI-powered tools that help developers identify, understand, and resolve production issues faster. We focus on root cause analysis that helps engineering teams ship with confidence. We’re hiring: Senior Software Engineers — ex…

Coder is on a mission to build enterprise software that makes software developers’ lives easier and keeps them in flow. Our cloud development environment enables customers to securely spin up ephemeral workspaces where developers and AI coding agent…

We are looking for a highly driven and innovative Senior Software Engineer to take ownership of end-to-end solutions, drive innovation, and deliver exceptional results. Our ideal candidate is a self-starter with strong technical expertise, a collabo…

ASET Partners is developing a geospatial intelligence platform and we're looking for talented individuals who enjoy working on a small team that moves fast and makes significant impact. Applicants must be able to acquire a Public Trust, be US c…

Mindr has built a platform for employee communities, mentorship, and leader development. We are looking for a Ruby on Rails engineer with extensive experience with RoR, React, TypeScript, and AWS. Bonus points for dealing with major version upgrades…

Squint is a mobile app that uses AI and AR to automate data entry, generate custom procedures, and make every operator an expert. Squint is the leading manufacturing intelligence platform. We unlock agentic manufacturing by giving frontline operator…

Conduit Tech is looking to fill a few key roles in product development at our early stage climate tech startup. We’re working with over 300 HVAC companies across 35+ US states, generating direct product feedback and revenue. Our US-based, fully remo…

Count is like Jupyter, Tableau and Miro combined in one tool. Some of the world's leading data teams use it for everything from iterating data models and performing in-depth analyses to creating process flow maps of their entire business. We're a sm…

We're a well funded (a16z) close-knit seed stage insurtech - building next-gen enterprise infrastructure for the $7T insurance industry. If you are a passionate full stack Golang Developer with a track record of building high-quality applications an…

Hi everyone! We’re a Series A startup on a mission to protect society from fraud and money laundering using a Cloud based SaaS platform. With fraud and money laundering skyrocketing, regulated professionals are struggling to keep pace with their com…

Curipod is the AI-powered curriculum and instruction platform for teacher-paced lessons that get students to look up from their screens and talk. 1M+ Monthly Students and growing fast. Most of the engineering team are former founders and CTOs. Join …

Ichi is building an AI-powered professional toolset to transform construction permitting and code compliance. We’re helping municipalities, plan examiners, architects, and construction professionals streamline the permitting process to reduce bottle…

We're looking for cryptographically-minded, privacy-conscious engineers to join us. Staff Software Engineer, React Native — This is a killer mobile app dev that has deep understanding of RN, has built consumer apps. Staff Software Engineer, Distribu…

Love building a product that improves a user’s life so much that they can’t help but share it with their peers? Boost My School is on a mission to help schools build a better future. Our platform is trusted by 200+ K-12 schools to modernize their fu…

We're a VC-funded startup building an infrastructure orchestrator and collaborative management platform for Infrastructure-as-Code – from OpenTofu, Terraform, Terragrunt, CloudFormation, Pulumi, Kubernetes, to Ansible. On the backend we're…

We are a small international team, with members in Cupertino, CA, and London, UK. We are looking for senior software engineers to join our team. The role involves a large amount of individual responsibility and influence over the direction of a core…

We are a Commercial Real Estate Financing marketplace that connects commercial mortgage brokers to lenders to make deals. We have over $40 billion of deals made through our platform to date. We are a small & fast moving dev team, in the process of t…

We are looking for candidates that are excited to join us on a mission to raise the standard of trust online. All of our roles are fully-remote, except where specific locations are noted.

Peregrine exists to help public safety organizations better protect their communities and the privacy of those they serve.

At Orca, we’re building the future of marine navigation. Our mission is to become the go-to app for planning and navigation on water. We’re a small, fast-moving team with emphasis on ownership and autonomy. We serve over 250k active boaters across E…

Fullstory provides privacy-preserving session replay and analytics for websites and mobile apps. Our session replays are nothing short of magical - they look almost like a video of the user's screen - and the combination with analytics creates eye-o…

Squint is a mobile app that uses AI and AR to automate data entry, generate custom procedures, and make every operator an expert. Squint is the leading manufacturing intelligence platform. We unlock agentic manufacturing by giving frontline operator…

At Cephla our mission is to accelerate discoveries and solutions by making open and scalable bespoke microscopes available and accessible for life science research and healthcare. With our customers and collaborators we’re actively working towards s…

Coder is an open-source, remote-first software company with offices in Austin, San Francisco, and London. Our CDE moves development from local machines to cloud infrastructure, reducing onboarding time while speeding up builds, tests, and workspace …

We're hiring experienced software engineers to build the future of self-storage and vehicle storage. Neighbor is a marketplace connecting people with spare space to those needing storage, disrupting the $40B self-storage industry. Backed by A16Z, re…

Join us in pioneering the future of e-commerce search. 1M+ MAU growing rapidly. We're a hard-working team of 6. We have a new office in Jackson Square with a great view that we're looking to fill with other high-performance people! Tech-wise, it's p…

ASET Partners is developing a geospatial intelligence platform and we're looking for talented individuals who enjoy working on a small team that moves fast and makes significant impact. Applicants must be able to acquire a Public Trust, be US citize…

Disney (Video Player Engineering) is seeking a Senior Software Engineer to help us deliver excellent streaming experiences for Hulu, Disney+ and ESPN+ as a developer of our client player. Our team is responsible for playback across several devices i…

We’re building data-driven solutions to revolutionize sustainability in the industrial sector. Our platform goes beyond traditional EPDs and LCAs, letting manufacturers measure, reduce, and sell better by showcasing products’ performance and environ…

Fullstory provides privacy-preserving session replay and analytics for websites and mobile apps. Our session replays are nothing short of magical, and the combination with analytics creates eye-opening insights.

Upsolve is a nonprofit that helps low-income and working-class families improve their financial situation through free online education, tools, and community. We have helped 16,000 families erase $700 million in debt, increased the average user’s ne…

We are making autonomous testing platform that finds bugs in your software with perfect reproducibility to help you fix them.

Fleetio is a modern SaaS platform that helps thousands of organizations worldwide manage their fleet of vehicles and equipment. Founded in 2012, 2025 Series D, 6k+ customers, 60+M in ARR, 325+ employees, 4.5 rating on Glassdoor.

Fauna Robotics is a New York-based startup devoted to the mission of developing safe, intelligent, human-centric robots that live, work, and play by our sides. We are looking for software engineers and design technologists to build the software engi…

Peregrine exists to help public safety organizations better protect their communities and the privacy of those they serve.

We are looking for candidates that are excited to join us on a mission to raise the standard of trust online. All of our roles are fully-remote, except where specific locations are noted.

Olo is a leading on-demand commerce platform powering the restaurant industry’s digital transformation. Our customers include many of the largest restaurant brands in the US, and we have a lot of exciting projects in the works.

Temporal offers an entirely new way to build scalable and reliable applications. Temporal enables developers to focus on writing important business logic, and not on managing state or worrying about the underlying infrastructure.

Polaron is an Imperial College London spinout using generative AI to bridge the gap between process (how materials are made) and performance (how materials behave). We’re building a platform that enables materials designers to use these state-of-the…

The Nomic Foundation is a non-profit advancing the Ethereum ecosystem. Makers of Hardhat. We build open source runtimes, compilers, build systems, and deployment solutions that are used by tens of thousands of users. We're looking for senior softwar…

Careignition interprets messy healthcare data for benefits consultants, healthcare systems and Fortune 500 employers using our proprietary cognitive algorithms. We’re looking for a Senior Software Engineer to help us scale our product! Ideal candida…

Seek’s mission is to create natural language interfaces to structured data, allowing business users – without experience or expertise in SQL and related languages – to explore their data as freely as searching the web. We are a small, early stage AI…

At Findigs, we’re transforming the rental experience—making it fairer, stress-free, and more convenient by changing the fundamentals of renting. We build high-scale applications that streamline renting for millions. Our modern tech stack includes Py…