Own technical integration delivery for priority customers — from first API call through production scale
Write TypeScript/Node.js code to build, customize, and debug integrations with payments systems, cloud platforms, and third-party APIs
Debug complex real-world issues live with customers — crawling edge cases, data pipeline failures, infra constraints
Firecrawl is the easiest way to extract data from the web. Developers use them to reliably convert URLs into LLM-ready markdown or structured data with a single API call. They are a small, fast-moving, technical team building essential infrastructure for the AI era, having hit 8 figures in ARR and 100k+ GitHub stars in just over a year.
Own technical integrations for partners from pre-sales through launch and production troubleshooting.
Diagnose and resolve API, webhook, and widget issues while coordinating with internal engineering teams.
Write integration guides and documentation to help partners self-serve and provide structured product feedback.
MoonPay is a unified payments platform that makes it easy to buy, sell, swap, and pay in digital currencies. It is a high-growth company trusted by over 30 million customers and 500+ partners, operating with accountability and a focus on building a fairer financial system.
Design, develop, and ship internal systems and automation.
Build and maintain reconciliation infrastructure.
Develop monitoring and alerting systems.
Wingspan is a payroll platform designed for independent contractors. They simplify onboarding, payments, and compliance for flexible workforces and are a Series B startup with distributed teams in the USA, Poland, and the UK.
Take technical ownership of a product space, delivering high-impact products in collaboration with Product Managers and fellow engineers.
Lead the design and implementation of full-stack and backend solutions, improving the platform and reducing maintenance overhead.
Foster a culture of collective excellence through mentorship and knowledge sharing, rooted in shared technical curiosity.
Redox is on a mission to accelerate healthcare’s transformation with useful data, with their flexible interoperability platform, Redox Engine, connecting and powering real-time healthcare data exchange. They have a 100% remote first culture and supports the diversity of their team.
Design and implement ETL pipelines that collect, transform, and deliver data from multiple sources into usable product features.
Translate raw insurance and agency data into meaningful metrics such as sales performance, inquiry volumes, and geographic activity.
Work closely with product in a highly iterative setup with no fixed long-term roadmap, ensuring engineering quality with a focus on testing.
First Connect Insurance Services is a digital marketplace providing independent insurance agents access to top US carriers and the optionality necessary to grow their businesses. The company is in a growth phase with thousands of active agents and a dynamic, iterative startup culture.
Lead the technical onboarding of partner institutions onto UDTS.
Design, build, and maintain scalable data pipelines and architectures.
Collaborate with team members to set engineering standards and guide data infrastructure strategy.
DataKind is a non-profit organization that uses data science and AI to address global challenges. They work with various sectors like health, humanitarian action, climate, economic opportunity, and education to create data-driven tools.
Design, build, and maintain scalable backend services and APIs for compliance, data, and payment products.
Collaborate cross-functionally to translate business needs into technical solutions and take ownership of end-to-end projects.
Ensure code quality, reliability, and security through best practices and mentor junior engineers to foster technical excellence.
Finalis builds core infrastructure for private capital markets. The company offers a 100% remote, diverse, and inclusive environment with a focus on career growth through structured programs.
Lead design/implementation of scalable systems aligned with business needs.
Write efficient code using Node, Next, React/React Native, and Expo technologies.
Design/optimize SQL schemas and maintain robust backend services.
Evry Health's mission is to bring humanity to health insurance. Evry Health is the major medical division of Globe Life (NYSE:GL) with over 3,000 corporate employees, and it strives to ensure members live happier, healthier lives.
Act as the primary technical contact for support tickets and Slack escalations
Debug customer implementations involving tracking scripts, APIs, and data pipelines
Write and optimize SQL queries to investigate data discrepancies
This company is building an advanced attribution and marketing analytics platform that gives brands a unified, accurate view of ad performance, customer journeys, and revenue impact. The product has strong product-market fit and is scaling quickly.
Serve as a technical advisor, delivering scalable API integrations and data workflows.
Partner with Customer Success Managers to drive customer retention and growth.
Guide customers through the design and implementation of secure API integrations.
SpyCloud transforms recaptured darknet data to disrupt cybercrime. They help prevent ransomware and account takeover, detect insider threats, safeguard employee and consumer identities, and accelerate cybercrime investigations. Headquartered in Austin, TX, SpyCloud is home to more than 200 cybersecurity experts whose mission is to protect businesses and consumers from the stolen identity data criminals are using to target them now.
Work directly with customers to evaluate use cases and guide technical decision-making.
Design and prototype integration examples using Turnkey's APIs and SDKs.
Contribute to customer-facing materials and collaborate with Sales, Product, and Engineering.
Turnkey provides secure, flexible, and programmable key management, allowing companies to launch crypto products without ever touching private keys. They operate as a lean organization with a low hierarchy, empowering each person to take full ownership over their work and results.
Architect Data Pipelines: Design and own the systems responsible for processing massive datasets from 130+ different carriers.
Master Data Complexity: Build robust logic to handle various data configurations, ensuring accuracy in our crucial commission and platform features.
Ensure Data Quality: Implement advanced patterns and monitoring to identify and resolve data quality issues before they impact the business.
First Connect Insurance Services is a digital marketplace providing independent insurance agents access to top US carriers. They are overhauling the technology agents have access to, putting consumer-grade software at their fingertips and are on a mission to accelerate their growth.
Collaborate with product managers and designers to build business-critical features.
Ship production-ready code that’s easy to iterate on, including tests, logs, and metrics.
Proactively fix production and development issues using metrics and observability tools.
Transcend is the compliance layer for customer data, enabling enterprises to activate AI responsibly and at scale. They're growing quickly, backed by top-tier investors, and are proud to serve some of the world's most iconic brands.
Design, build and operate backend services in TypeScript/Node and GraphQL, delivering reliable, low-latency user-facing experiences.
Model data, evolve relational schemas (PostgreSQL) and optimise for correctness, performance and maintainability.
Monitor, troubleshoot and improve production systems: focusing on observability, incident response, reliability, and operational excellence.
Morpho is a leading Decentralized Finance (DeFi) lending protocol. They secured $50 million to build an open lending network giving anyone, anywhere, access to the best possible terms and have over $10 billion in deposits, solidifying itself as the new standard for DeFi lending.
Gain a deep understanding of your assigned domain and identify high-leverage opportunities for automation.
Design, implement, and maintain systems that automate manual processes across acquired agencies.
Partner closely with product managers to frame problems, define solutions, and prioritize initiatives.
Dwelly is a UK-based, AI-enabled lettings and property management platform that is growing through a roll-up strategy, acquiring estate agencies. They leverage technology to automate tenant management, payments, and post-rental property maintenance, integrating AI to improve user experiences and business efficiency.
Build and maintain automation scripts and internal lightweight tools to support operations teams.
Develop, troubleshoot and optimize enterprise integrations to ensure seamless data exchange.
Implement programmatic quality checks to improve data consistency and accuracy.
Welo Data is a multilingual data and evaluation partner for foundation labs and enterprises deploying GenAI systems, providing human judgment, data infrastructure, and evaluation systems. They have a global network of over 500,000 vetted experts spanning 300+ languages, led by specialized program and quality experts within a unified operating model.
Collaborate with different stakeholders from Business to understand new requirements
Break down the high-level requirements into smaller and concrete development tasks
Collaborate with the Development team and guide them through the development process
Deutsche Telekom IT Solutions is a subsidiary of the Deutsche Telekom Group and was Hungary’s most attractive employer in 2025. They provide a wide portfolio of IT and telecommunications services with more than 5300 employees and has hundreds of large customers, corporations in Germany and in other European countries.
Build the data-enrichment and scoring systems that analyze behavioral signals.
Evolve an AI system that engages, qualifies, and follows up with real estate leads.
Design the contact data model that brings together email sync, third-party CRMs.
Luxury Presence is building the AI growth platform for real estate. They are a Series C company on track to hit $100M in annual recurring revenue in the next six months and have a global team ranked on the Inc. 5000 fastest-growing companies list three years in a row.
Own the backend services and data pipelines that power Grader scans end-to-end, from ingesting third-party signals to serving results reliably at scale.
Harden the platform before expansion by reducing latency, increasing uptime, and building the observability and alerting layer needed for scaling.
Establish platform foundations including shared abstractions, operational runbooks, and architectural patterns to reduce toil and provide a reliable base for other engineers.
Owner is an AI-native system that helps local business owners, starting with restaurants, succeed by replacing the many tools they use to run their business. The team is in the low hundreds with top talent from companies like Shopify and Stripe, and they operate as a remote-first, global company headquartered in San Francisco.
Design, develop, and version high-quality web and mobile applications.
Collaborate with product teams to understand feature requirements and translate them into technical solutions.
Be accountable for an area of the application, its delivery, production-level quality, and its effective presentation to stakeholders.
OAK’S LAB is a product development partner specializing in custom web and mobile application development. With Silicon Valley founders and top-tier European tech talent, the company operates from Prague and has successfully delivered over 65 software products. The company has 85+ team members and takes an AI-first approach, utilizing AI on almost every project, with remote AI agents to push the boundaries of what’s possible in product development.