Senior Software Engineer Jobs

Early-stage engineering role as the third engineer at Lift AI, building software for the elevator industry. You'll migrate an acquired Firebase/Firestore field product to a Django/PostgreSQL backend (including offline sync replacement), define API c…

Fullstory provides privacy-preserving session replay and analytics for websites and mobile apps. They are hiring remotely in the US and for roles in Atlanta (1 day/week on-site), London, Bogotá, and Czechia. Open roles include Senior Software Engine…

Coder is an AI software development company focused on autonomous coding. They provide a self-hosted Cloud Development Environment (CDE) for deploying agentic AI alongside human developers to improve productivity, reduce cloud costs, and maintain se…

Driftrock is a marketing technology business founded in 2013 focused on automotive & e-Mobility marketing. The engineering team is hiring Senior and Lead software engineers to work across the company to continuously improve the product and drive inn…

CareIgnition | Senior/Staff Software Engineer (Generalist) | REMOTE, Chicago (US Only) Medical billing in America is a black box of fragmented data and inefficiency. At CareIgnition, we are building the transparency layer for healthcare. We transfo…

Findigs is transforming the rental experience by building high-scale applications to streamline renting for millions. The company uses a modern tech stack and fosters a collaborative culture where engineers have high ownership and autonomy, taking f…

Proton (privacy & productivity) is hiring multiple full-time, Europe-based (hybrid onsite) roles, primarily Mail desktop-related positions and other product roles. New Rust-based client architecture. Job listings hosted on Greenhouse.

Kato is building a compliance-first AI servicing platform for the $24B lending market. Their first product is a Voice AI agent handling loan servicing calls for fintechs like Bilt Rewards and Parafin. Backed by Pear VC and angels from Brex, Bridge, …

Socket is a developer-first, security company focused on protecting the open-source supply chain. With over 90% of modern code coming from open source, Socket is tackling one of the most urgent and complex problems in security by building something …

Join us at Notable Health! We're building intelligent automation to transform how healthcare works—freeing up clinicians and staff to focus on what matters most: patient care. Our platform uses AI to eliminate manual workflows, streamline operations…

Modern hardware supply chains run on spreadsheets, email, and PDFs. Silkline is building an AI-first procurement platform for aerospace, defense, and nuclear manufacturing. Customers include Machina Labs, Astranis, K2 Space, Castelion, Antares, and …

Hike Medical is reinventing musculoskeletal care with an AI-vision platform that converts a 30-second web-based foot scan into precision-engineered, 3D-printed insoles. Based in Boston's Seaport, the company serves large employers and health systems…

Encube Technologies is building collaborative, real-time software for manufacturing and is hiring Senior and Lead Software Engineers. Roles are hands-on and product-driven, focused on high-performance browser-based 3D rendering, compute-heavy CAD an…

Arbolus enables professionals who purchase B2B tech products to monetize their real-world experience through short consultations, surveys, and product knowledge exchange with top-tier investors and companies. Hiring senior full-stack engineers to wo…

Beautiful.ai | Full-Time | Remote in US & CAN | SaaS B2B Presentation Software | Series B | 16M Funding | AI Industry. Open roles: 1) Senior Platform Engineer — 160k - 200k Base salary + Equity. 2) Senior Software Engineer — 160k - 200k Base Salary …

Coram AI is building an AI-powered video security platform that helps enterprises proactively detect and respond to real-world incidents. Work involves large-scale video data, real-time systems, and applied computer vision. Responsibilities include …

Mainstay is a market intelligence platform for large real-estate operators. We’re an AI-native company focused on turning complex, messy, real-world data into systems customers actually trust to make financial decisions. Mainstay was incubated at Op…

Vantage is an a16z-backed FinOps / Cloud Cost Management platform used by 15,000+ organizations (e.g., Block, Vercel, Temporal, Rippling, FanDuel, CircleCI). The company is a Ruby on Rails shop and is hiring Senior/Staff Software Engineers for full-…

Web scraping hasn't changed in decades: engineers still write brittle scripts that constantly break. Kadoa automates the entire web data pipeline with AI agents that build, maintain, and validate scraper code themselves. All 3 founders have spent ye…

Count is an infinite, real-time canvas where SQL, Python, and low-code query cells live side-by-side with visualizations and freeform whiteboarding. It replaces the traditional linear notebook with a collaborative space for modeling, analysis, and p…

VC-funded startup (raised $51M Series C) building an infrastructure orchestrator and collaborative management platform for Infrastructure-as-Code (OpenTofu, Terraform, Terragrunt, CloudFormation, Pulumi, Kubernetes, Ansible). Backend uses 100% Go wi…

Were expanding our team and looking for passionate individuals to join us in building innovative solutions for philanthropy in the DAF team (we provide the technology that runs the Charityvest DAF). Current openings include: Senior Software Enginee…

Arcol is a small, high-talent-density team building a web-native, fully collaborative 3D design tool to modernize architectural design for teams. The role seeks senior engineers with experience in modern web technologies and a strong ownership minds…

Data teams waste countless hours wrestling with infrastructure instead of solving their businesses’ most critical problem: how to get more value from their data. The problem gets even worse with the AI revolution in flight. Tower changes that. We're…

We're simplifying global trade compliance and helping importers navigate the trade environment, starting with duty drawback—a tax recovery process that puts cash back into importers' hands. Our platform transforms messy trade data into actionable in…

We’re building Graphite to help high-performing engineering teams run faster, cleaner code reviews. Our product is already used by some of the world’s best developers, and we’re just getting started! We are also thrilled to share that Graphite is jo…

WireScreen is a fast-growing Sequoia-backed Series A startup building the go-to open source intelligence platform for navigating global supply chains and China-related risk. The company surfaces networks, relationships, and financial ties behind com…

Lantern is building AI-powered revenue intelligence (agentic systems) to help B2B sales teams. Roles open: Senior Software Engineer (own end-to-end technical problems, optimize AI model efficiency, prompt engineering), Junior Software Engineer (work…

Xledger is a cloud ERP system expanding its team in Colorado Springs and seeking strong generalists to create best-in-class functionality. Onsite position only with no visa sponsorship. Requirements include a deep understanding of how the web works …

Temporal offers a platform for building scalable, reliable applications by letting developers focus on business logic rather than managing state or infrastructure. Backed by top VCs, Temporal is hiring senior-level engineers across multiple roles (S…

LiveKit provides framework and network infrastructure for voice, video, and physical AI, focusing on real-time communications. Hiring multiple engineering roles (Distributed Systems Engineer; Senior Software Engineer - Robotics; Senior Software Engi…

Rising Team | Senior Software Engineer | Remote (US, Pacific Time adjacent) | Full-time At Rising Team we are transforming how the world's leading organizations develop high-performing managers and teams. Our mission is that everyone in the workpla…

Upwave is a YC/venture-funded startup that provides analytics and AI tools to help large enterprises plan, measure, and optimize brand advertising campaigns. They seek an experienced generalist "startup engineer" to work across backend web developme…

Director of Engineering at Farmgirl Flowers seeking a product-minded Senior Software Engineer to own projects end-to-end, keep systems simple, safe, and maintainable. Small team of three, emphasis on pragmatic shipping over perfection. Stack include…

Kato is building a compliance-first AI servicing platform for the lending market, focused on regulatory rules and an AI decision engine. Their first product is a Voice AI agent handling loan servicing calls for major fintechs. Backed by Pear VC and …

Join us at Notable Health! We're building intelligent automation to transform how healthcare works—freeing up clinicians and staff to focus on what matters most: patient care. Our platform uses AI to eliminate manual workflows, streamline operations…

Beautiful.ai is a Series B SaaS B2B presentation software company (16M funding) hiring multiple full-time remote roles in the US and Canada, including engineering (platform and software; senior and staff levels) and an Account Executive role.

Findigs is transforming the rental experience by building high-scale applications to streamline renting for millions. The company uses a modern tech stack and fosters a collaborative culture where engineers own features from concept to deployment. R…

We're expanding our team and looking for passionate individuals to join us in building innovative solutions for philanthropy in the DAF team (we provide the technology that runs the Charityvest DAF). Our current openings include: Senior Software Eng…

Longshot Systems is building advanced platforms for sports betting analytics and trading. Hiring multiple roles (senior software, senior devops, senior ML engineers/researchers and a graduate ML researcher) based in London with hybrid working. No sp…

Every day, Bloomberg’s clients rely on secure and seamless access to our products. Our team makes that possible by building infrastructure that verifies identities for both clients and employees. We design systems that are fast, resilient, and highl…

Count is an infinite, real-time canvas where SQL, Python, and low-code query cells live side-by-side with visualizations and freeform whiteboarding. It replaces the traditional linear notebook with a collaborative space for modeling, analysis, and p…

Arcol (arcol.io) is a small, high talent density team building the future of building design - a future that's collaborative, fast, and intuitive. We're a web-native, fully collaborative 3D design tool modernizing the experience of architectural des…

CCI | London, UK | on-site (4 days) | software engineers. Castleton Commodities is an energy fund with engineers in London, New York and Houston. In London we are a team of 3 covering various asset classes. We are hiring mid to senior software engin…

WireScreen is a Sequoia-backed Series A startup building an open source intelligence platform focused on global supply chains and China-related risk. Hiring senior software engineers to build a scalable data platform to ingest and model messy, unstr…

Common Prefix is a blockchain research & development company focused on interoperability, scalability, and usability of blockchain systems. The team combines formal research with production-grade engineering, publishes in top-tier venues, and builds…

Gobii is the easiest way to deploy browser-use agents in the cloud or on-premises. We're building an open-core AI workforce platform—browser-native agents and automation tools. We have paying customers. The entire team contributes to browser-use. We…

Commercial Real Estate (CRE) is the world’s largest asset class. The annual transaction volume is 10% of US GDP, yet the industry remains slow and archaic because data is locked in PDFs and Excel files. We are transforming CRE into an AI-native asse…

VC-funded startup building an infrastructure orchestrator and collaborative management platform for Infrastructure-as-Code (OpenTofu, Terraform, Terragrunt, CloudFormation, Pulumi, Kubernetes, Ansible). Backend is 100% Go on AWS. Seeking backend dev…

Kadoa | Multiple roles | Remote | Full-Time. We’re on a mission to give humans and LLMs reliable and fast access to web data. Web scraping used to be the same for decades (brittle scripts that break constantly). We're automating that end-to-end with…