Software Engineer, Internal Tools
Polymarket is seeking a pragmatic and resourceful full-stack engineer to build and maintain essential internal systems that support daily operations across the company. Key responsibilities include creating simple, effective tools for mission-critical teams like customer support and operations, working across the full stack using modern frameworks, and collaborating closely with internal users for rapid iteration. This role emphasizes moving fast, shipping often, and writing clean, reliable code to support Polymarket's growth as a prediction market.
Software Engineer II - Full-Stack
Abnormal AI is seeking a Software Engineer II to leverage AI-native technologies, like Cursor and Copilot, to build and deploy scalable, consumer-grade interfaces and APIs for cybersecurity applications. Key responsibilities include developing data-driven applications, designing secure backend services supporting billions of events, and collaborating with large enterprises to detect modern cyber threats. Candidates should have 3+ years of experience, proficiency in backend development (Python, TypeScript, or Go), and frontend framework experience (React, Angular, or Vue).
Software Engineer II - Backend
Abnormal AI is hiring a Software Engineer II to build AI-native cybersecurity solutions leveraging tools like Generative AI (Cursor, Copilot). Key responsibilities include developing consumer-grade interfaces and APIs, designing secure, scalable backend systems, and working with Fortune 500 enterprises to combat modern cyber threats.
Senior/staff Frontend Engineer
Gatik is seeking senior/staff frontend engineers to build their fleet management platform, which provides customers with real-time visibility and control over their autonomous vehicle fleet. Responsibilities include designing and developing responsive, high-performance web applications using React and TypeScript, optimizing performance, and championing engineering best practices. This is an onsite role based in Mountain View, CA, requiring 6+ years of professional experience.
Senior/staff Full-Stack Engineer
Gatik is seeking a Senior or Staff Fullstack Engineer to lead the development of key features for their fleet management software, working across the stack on real-time vehicle tracking and operational insights. Responsibilities include architecting scalable systems using React and Node.js, leading technical design for dispatch operations, and owning the full development lifecycle for core platform features. This is an onsite role based in Mountain View, CA, requiring deep expertise in modern web technologies and SaaS platform scaling.
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Full-Stack Developer
A FullStack Developer at Versapay will design, develop, and test product features for their AR platform, specializing in Node.js and React. The role involves collaborating across teams, leading technical decision-making, and ensuring system scalability and reliability. Candidates should have 4+ years in Node.js REST APIs and 3+ years in React.js, working in an agile, test-driven environment.
Senior Full-stack Engineer
Casca is seeking a Senior Full-Stack Engineer to join their team building AGI for banking systems. Key responsibilities include developing features for the software platform that automates the lending process and proposing improvements to the software architecture. The role requires 4+ years of experience in software engineering with a focus on front-end and full-stack development, operating in a high-intensity, commitment-driven environment.
Senior Frontend Engineer, Data Browsing
The Senior Frontend Engineer will join the Data Browsing Team to develop, implement, and maintain powerful views for Sentry’s core data telemetry products using React and TypeScript. Key responsibilities include ensuring the overall quality, performance, and maintainability of the frontend codebase, while collaborating closely with design and product teams to create intuitive user experiences. This role requires 6+ years of engineering experience and a deep technical understanding of frontend technologies.
Staff Software Engineer /tech Lead
This Staff Software Engineer / Tech Lead role at Shiftsmart involves leading complex technical projects from design through deployment within a high-growth labor platform startup. Key responsibilities include architecting high-performant features using technologies like Node.js and React Native, driving technical vision, and mentoring junior engineers. The position requires a strong background in software engineering, experience with the core tech stack, and an outcome-oriented mindset to solve complex marketplace problems.
Engineering Manager - UI Platform
The Engineering Manager will lead the UI Platform team focusing on one of two major initiatives: reducing the time from idea to production code to 24 hours, or unifying various Databricks parts into a Single Pane of Glass experience. Responsibilities include leading the engineering team, overseeing talent recruitment and development, building processes to implement product vision, and managing technical debt while balancing the product roadmap.
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Forward Deployed Engineer
The Forward Deployed Engineer will combine strong technical abilities with excellent communication skills, working directly with customers to ensure they maximize the value of HappyRobot’s AI platform. Key responsibilities include customer onboarding, implementation, ongoing support, and contributing to product development through full-stack and AI/ML applications. This role requires hands-on development using React, TypeScript, Node.js, and Python to build features, MVPs, and scalable solutions.
AI Developer
The AI Developer will be responsible for designing, building, and deploying intelligent agentic systems across Connecteam's product ecosystem, working at the intersection of ML, backend systems, and frontend technologies. Key responsibilities include designing LLM-based agents using prompt engineering and RAG pipelines, owning full-stack feature development end-to-end, and building scalable backend services that support AI agents. This role requires 8+ years of fullstack development experience with strong skills in TypeScript/JavaScript, React, and Python.
Software Engineer, Growth
The role involves building high-impact, user-facing features for personalized AI experiences across mobile and web platforms to drive user acquisition, activation, and retention. Key responsibilities include designing and running growth experiments, partnering with design/product teams, and maintaining high standards for code quality and performance. The ideal candidate is an experienced Front-End or Full-Stack engineer with a deep understanding of modern front-end technologies and experience shipping features that drove measurable growth.
Senior Frontend Development Engineer
Frontend engineers at Appier design and develop sophisticated web UIs and advertising content using modern JavaScript frameworks and AI-powered tools. Key responsibilities include building reusable UI components, maintaining modular JavaScript libraries, optimizing ad performance, and integrating with external SSP platforms. The role requires deep knowledge of core web technologies and participation in technical brainstorming sessions.
Senior Software Developer 2, Artificial Intelligence
The role involves leading the development and incubation of new AI-focused products and features within the D2L Labs team. Key responsibilities include integrating cutting-edge AI/ML techniques, conducting ongoing AI research, contributing to AI thought leadership, and ensuring alignment with AI ethics. The developer will leverage their extensive experience to write high-quality code, guide team decisions, and share knowledge to advance organizational goals.
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Future Engineering Opportunities
Monarch is seeking talented Engineers to join their fully remote team to work across various product pods like Core Product, Growth, Aggregation, Infra/Platform, Security, and RevX. Candidates should be product-centric and comfortable working across the full stack when necessary. The role requires collaboration, autonomy, and a passion for sharing knowledge to build high-caliber financial platform products.
Software Engineer - Backend
The Software Engineer (Backend) will be responsible for designing, constructing, and maintaining APIs, services, and systems critical to the fraud prevention platform. Key activities include developing new large-scale features, refining internal tooling, and contributing to technical roadmaps. Candidates should have proven experience building highly available APIs and relevant domain knowledge in banking/fintech/fraud prevention.
Lead Software Engineer - Rms
Mark43 is seeking experienced and innovative senior software engineers to build the next generation of cloud-based public safety software. Responsibilities include taking end-to-end technical ownership of products, building robust server-side solutions using technologies like Node.js and SQL, and improving architectural strategy. The role offers career growth on either a management or Technical Lead track and requires engineers with at least 10 years of professional experience using Java/Node.js.
Front-end Engineer
The company is seeking an experienced Front-End Engineer, requiring 4+ years in the role and specialization in Next.js, to build high-quality, responsive user interfaces for their analytics platform. Key responsibilities include developing scalable applications, ensuring performance optimization, and collaborating across product, design, and back-end teams.
Senior Software Engineer
Sydecar is seeking Senior Software Engineers to build powerful tools that simplify the execution process in private markets. Responsibilities include designing and delivering full-stack solutions using TypeScript (React + NestJS), leading projects, and maintaining a high-quality codebase. Engineers will join a collaborative team focused on scaling infrastructure and launching new features for fund management and SPV products.