Build and own scalable SaaS applications end-to-end — frontend, backend, and data layers.
Write production-grade code that is reliable, readable, efficient, and testable.
Drive system availability and performance — investigate, analyze, and resolve reliability issues across the stack.
Firstup's mission is to improve the employee experience. They serve 40 of the Fortune 100 companies, reaching and connecting more than 17 million employees daily, with employees who are experts in the employee experience, workforce communications and technology.
Translate product vision into production-ready code, working closely with Product Managers to turn business goals into actionable plans.
Help drive the transition to a self-service model, ensuring infrastructure remains performant across new global regions as the team and technology scales.
Take end-to-end ownership of service health, including participating in design docs and implementing robust monitoring/alerting.
Addepar is a global data and AI platform that empowers investment professionals to turn complex financial information into actionable intelligence. More than 1,400 firms manage and advise on nearly $9 trillion in assets, and we strive to promote a welcoming environment, and inclusion and belonging are held as a shared responsibility.
Lead and scale a high-performing engineering organization by building deep trust.
Engage deeply and credibly in system design and architecture discussions.
Pioneer the integration of AI and agentic capabilities into our software development lifecycle.
HopSkipDrive is creating opportunity for all through mobility. They are the leader in safe, fast, and simple supplemental student transportation through their marketplace, connecting kids to highly-vetted caregivers on wheels. Founded by three moms, they've now facilitated more than five million rides across over over 20 states and continue to grow rapidly.
Design, develop, deploy and maintain new and existing applications.
Co-own our services architecture, resilience, scalability and robustness.
Grow on technical leadership & mentorship of other engineers.
Qonto provides a finance workspace with banking at its core, augmented by financial tools, creating freedom for SMEs to succeed. Founded in 2017, Qonto has over 1,600 employees and serves over 600,000 customers across 8 European countries with a customer satisfaction-focused culture.
Design, improve, and debug complex, scalable distributed systems
Find solutions to optimize bottle-necks and general system wide performance
Write extensible scalable and test-driven code, and take responsibility and ownership of projects from start to finish
StackAdapt empowers marketers to reach, engage, and convert audiences with precision. They are a leading technology company with an AI-powered platform that connects brand and performance marketing. StackAdapt has a diverse and flexible culture with dedicated career paths.
Design, build, and own core components of the agent platform, from the orchestration layer to the tool integrations connecting it to internal systems.
Build and evolve the capabilities layer: APIs, data access patterns, and service integrations for agents to execute operational workflows.
Architect the knowledge and memory infrastructure, allowing agents to retrieve the data and act across our systems.
Justworks helps businesses get off the ground by enabling them to focus on running their business and solves HR issues. The company embraces a supportive, entrepreneurial environment where employees are encouraged to build something meaningful and have fun.
Own the end-to-end technical architecture of Sparkrock's SIS platform, spanning legacy VB6/COM/T-SQL systems and modern C# layers.
Direct AI coding agents (Claude Code) to implement architectural decisions — you design, agents build.
Define and enforce architectural guardrails: domain boundaries, coding conventions, and integration patterns for AI agents to follow.
Sparkrock helps social benefit organizations like nonprofits, school boards, and government agencies reach their full potential through technology. The company is a best-in-class, 100% remote organization with the brightest talent from around the world.
Operate daily with Claude Code using structured, repeatable workflows: plan, decompose, implement, test, ship
Serve as a technical resource for AI-augmented workflows across the engineering team, sharing playbooks, patterns, and tooling that help other developers level up
Continuously research and evaluate new AI tools, models, and techniques with a framework for deciding what to adopt
Mango Languages is an industry leader in providing engaging language-learning experiences to millions of users around the globe. Their software uses real-world conversations and cultural insights to share world languages with public library patrons, students, corporate employees, government officials, and learners of all ages.
Help guide technical direction and contribute to platform architectural strategy.
Champion engineering principles and hold the bar on code quality.
Elevate engineers around you through pairing and knowledge sharing.
Arctic Wolf is a cybersecurity company that helps organizations end cyber risk. They have a global presence with over 10,000 customers and more than 2,000 channel partners, and it is known for its award-winning Aurora Platform.
Building high quality and fault tolerant products along with an inclusive team environment
Able to pitch in at a code level, whether it’s code reviews, executing tickets to keep the team on track, or taking ownership of critical customer data issues
Work with cross-functional partners in product, design, research, business development, operations, and go to market teams to build secure, compliant, and seamless onboarding and lifecycle experiences for companies and workers
Wrapbook's mission is to increase the prosperity of the project economy, providing a vertical fintech platform that enables companies to seamlessly onboard, pay, and insure their workforces. They operate in a 50B market and have raised over 30M from Andreessen Horowitz, Equal Ventures, and others.
Design, build and ship well-tested features across our platform.
Collaborate closely with Product and Design to understand problems and requirements.
Incorporate AI tools and workflows into your day-to-day development practice.
Thirdfort is on a mission to protect society from fraud and money laundering, having already protected over 3 million people. They are FCA regulated and have raised over $33m in capital from leading Fintech investors.
Identify systemic engineering challenges across our platforms and drive their resolution.
Write code, review PRs, debug production issues, and optimize system performance.
Partner with engineering teams as a technical point of contact on complex projects.
Zeta Global is an AI-Powered Marketing Cloud that leverages advanced artificial intelligence (AI) and trillions of consumer signals to help marketers acquire, grow, and retain customers more efficiently. They were founded in 2007 and are headquartered in New York City with offices around the world.
Write behavioral specs, architectural constraints, and feature requirements that agents implement against.
Build and maintain harness infrastructure including structural tests, linting rules, and CI gates.
Design validation systems where agents write the tests and you verify features work from the user's perspective.
Bolo.ai builds generative AI systems for the energy industry, making daily work faster, safer, and better for heavy industry workers. We have Fortune 500 contracts, production deployments, and growing enterprise demand, and we're scaling with a small, senior-leaning engineering team.
Design, develop, and maintain scalable web applications and APIs using Ruby on Rails
Move fluently between Rails and other frameworks/languages depending on the client engagement
Architect and implement service-oriented and microservices-based solutions
NextLink Labs helps companies build, scale, and secure their software applications and organizations. As a remote-first company, they work to ensure a comfortable and collaborative work environment.
Own the end-to-end technical vision for the RBVM and its supporting services.
Partner with cross functional stakeholders to translate ambiguous product and business goals into concrete technical strategy.
Contribute production code, setting the standard for design quality, code quality, and operational rigor.
Horizon3.ai is a cybersecurity company that enables organizations to proactively find, fix, and verify exploitable attack vectors. They have a fusion of former U.S. Special Operations cyber operators, startup engineers & operators, and formerly frustrated cybersecurity practitioners.
Collaborate with Product, Design, Frontend, Infrastructure, and Mobile engineers.
Be responsible for features from discovery to observability.
Design, build, and maintain efficient, scalable, and reliable Ruby/Elixir code.
Fresha is the AI-powered operating system for the global beauty, wellness and self-care industry. They connect and power everything from salons and barbers to spas, medspas, fitness studios and health practices and they are trusted by millions of consumers and businesses worldwide.
Deel is the all-in-one payroll and HR platform for global teams. They combine HRIS, payroll, compliance, benefits, performance, and equipment management into one seamless platform. Their team of 7,000 spans more than 100 countries, speaks 74 languages, and brings a connected and dynamic culture .
Design, build, and ship agentic workflows across multiple domains.
Build multi-step agents capable of autonomous planning, context tracking, memory, tool use, and API orchestration.
Drive technical and architectural decisions to meet product requirements while also anticipating and designing for future needs
Cority helps customers see and prevent risks across their operations in real time. Our EHS+ platform converges people, data, and AI agents to provide a clear view of information people can trust. For 40 years, Cority has been the market leader in EHS+, recognized by top analysts and trusted by more than 1,500 of the most complex organizations worldwide.
Design, build, and maintain scalable full stack applications.
Collaborate with Product, Design, Commercial, and Analytics teams to deliver impactful features.
Develop and integrate AI-powered workflows and LLM-based solutions using modern generative AI tooling.
Smart Working believes your job should feel right every day. They connect skilled professionals with global teams for full-time, long-term remote roles and value employee growth and well-being. They are a highly-rated workplace on Glassdoor.