Co-direct the research program in partnership with the founder to shape scientific vision and technical execution.
Develop RL feedback loops translating high-throughput biological measurements into reward signals for biological language models.
Perform hands-on engineering including architecting model training infrastructure and building, running, and debugging models.
Astera is a private foundation steering science and technology toward an abundant future by supporting projects as high-velocity startups. It operates unlike traditional non-profits, focusing on ambitious goals with strong technical talent and significant resources.
Own the performance, development, and progression of your team, setting a high bar and creating conditions for growth.
Partner with Product on roadmap planning, ensuring engineers understand the context behind the work.
Drive hiring and set cultural expectations around AI coding tools for responsible, high-quality engineering.
Aveni builds AI systems for financial institutions, replacing fragmented processes with intelligent workflows. The company has been recognized as Fintech of the Year twice, backed by leading investors, and fosters a high-trust, high-autonomy culture.
Own features on web and mobile platforms, including Phantom Extension, Terminal, and mobile app.
Lead initiatives to add support for new blockchains and launch complementary products.
Interface directly with users and developers to collect feedback and inform product direction.
Phantom is a modern money app that combines crypto-powered finance with intuitive tools for managing, spending, and growing money. With a community of 20M+ users and a team of experienced builders, they foster a culture of security, speed, and user experience.
Lead the architecture and technical vision for Revenue Cycle Management payments systems.
Design scalable distributed systems for complex payments and claims workflows.
Mentor a talented team of engineers and drive a culture of technical excellence.
Rula is a mental healthcare company dedicated to providing evidence-based, compassionate care. They are a remote-first company with a focus on diversity, equity, and inclusion.
Lead and nurture a team of high-impact engineers, providing technical and cultural guidance.
Drive projects aligned with goals and KPIs, ensuring quality and timely delivery of data infrastructure.
Engineer and optimize ETL pipelines and architect data models for petabyte-scale blockchain data processing.
TRM Labs provides AI-powered intelligence solutions that help public and private sector agencies investigate and disrupt crime. It is a Series C company with $220M in total funding, backed by Goldman Sachs, Bessemer, Y Combinator, Thoma Bravo, and others, operating as a distributed-first company with hubs in multiple cities.
Own the technical relationship for a portfolio of enterprise accounts, guiding onboarding, integration, and adoption.
Manage project plans, escalate risks, and drive implementations across customer, engineering, and product teams.
Become a deep product expert, troubleshoot issues, and collaborate cross-functionally to ensure customer success and expansion.
Geordie is building the platform enterprises rely on to govern their AI agents safely. As a fast-growing startup, they value solving what matters, building through iteration, and fostering a kind yet challenging culture.
Design and build voice AI systems for real-time, conversational user experiences.
Develop and maintain AI orchestration layers, including agent workflows, state management, and system handoffs.
Architect and improve workflows across speech-to-text, LLM reasoning, tool calling, and text-to-speech.
Blooming Health is a mission-driven, venture-backed health tech company transforming the social care landscape. They are building an intelligent platform that helps people navigate and access the resources essential for holistic well-being.
Own delivery excellence across a portfolio of client accounts, setting technical direction and ensuring quality.
Coach and develop engineers through direct feedback on real engagement work.
Maintain client confidence and manage delivery risk across multiple concurrent engagements.
Eliza is a technology services company and Advanced-tier OpenAI partner that helps organizations build and deploy cutting-edge AI solutions. The company is a collaborative, mission-driven team passionate about the real-world impact of AI.
Own Delivery End-to-End: Take ownership of features from design through to production.
Shape AI Agentic Systems: Build intelligent workflows using LLMs and agentic architectures.
We build production-ready AI agentic systems that reshape how financial institutions operate. We are a rapidly growing FinTech backed by major investors, recognized as Fintech of the Year for two consecutive years, with a team of experienced engineers and PhD-level AI specialists.
Participate in brainstorming sessions about software development and architecture.
Develop, deploy and test Node.js based micro-services based on a set of requirements.
Participate in code review of other fellow developers and provide support.
tawk.to is the world’s #1 business messaging application, building systems at scale like search, concurrency, and real-time metrics. We are a small, globally distributed team with a friendly culture and career growth opportunities.