Design, build, and maintain highly available, scalable, and secure blockchain products, systems, and infrastructure.
Collaborate with cross-functional teams to improve infrastructure, monitoring, automation, and incident response.
Research emerging trends in web3/blockchain and identify new product opportunities.
Galaxy is a global leader in digital assets and data center infrastructure, delivering solutions that accelerate progress in finance and artificial intelligence. The company is headquartered in New York City, with offices across North America, Europe, the Middle East, and Asia, and blends deep crypto expertise with institutional experience.
Design and maintain high-performance backend services in Golang on GCP and AWS for fraud detection and compliance products.
Build APIs for banking/payment systems and collaborate with cross-functional teams on product development.
Own the full product lifecycle including testing with Cypress, Junit, or Mockito and maintain user-facing documentation.
Sardine provides fraud prevention and AML compliance solutions using device intelligence, behavior biometrics, machine learning, and AI. The company has raised $145M from top investors and serves over 300 banks, retailers, and fintechs globally, maintaining a remote-first culture with hubs in North America and Brazil.
Design and optimize scalable APIs and distributed services for mission-critical fraud detection technology.
Investigate complex technical issues through root cause analysis and performance testing.
Collaborate cross-functionally to deliver robust, production-ready solutions while mentoring junior engineers.
The hiring partner company builds high-performance backend systems for real-time fraud detection technology used by organizations worldwide. The engineering team is globally distributed and values technical excellence, autonomy, and knowledge sharing.
Design and deliver secure, scalable software solutions using Go within a cloud-native architecture.
Build platform capabilities for API security, cryptographic controls, AI governance, and supply chain security.
Collaborate with engineering, platform, and security teams to enhance production system security and resilience.
Jobgether is a platform that uses AI-powered matching to connect candidates with roles. They partner with companies to manage applications and next steps, fostering an inclusive and diverse working environment.
United StatesCanadaUK
Unlimited PTO
18w maternity
12w paternity
Build and maintain core components of the clearing house in Go on GCP, including customer onboarding flows and data ingestion pipelines.
Take ownership of ambiguous problems and drive features from design through production with appropriate testing and observability.
Participate in on-call rotation, contribute to incident response, and become a go-to engineer for core subsystems.
Chainguard is the trusted source for secure open source software, delivering hardened builds for enterprise customers. The company is venture-backed by leading investors and serves Fortune 500 enterprises.
Design, develop, test, and maintain robust, well-documented software systems using Golang with high performance and reliability.
Debug, troubleshoot, and resolve production and user-facing issues across distributed systems and services.
Participate actively in code reviews, architectural discussions, and technical design processes with global engineering teams.
Our partner is a globally distributed, fully remote engineering organization that builds and scales high-performance systems powering enterprise, cloud, AI, and IoT ecosystems worldwide. The company fosters a culture of technical excellence, autonomy, and continuous learning with cross-functional teams across multiple time zones.
Demonstrated strong ownership and technical leadership in solving complex technical challenges.
Builds with scalability, security, and reliability in mind while collaborating in a globally distributed environment.
Curious about Web3, AI, and emerging technologies with a continuous learning mindset.
Trust Wallet is the leading non-custodial cryptocurrency wallet, trusted by over 200 million people worldwide to securely manage and grow their digital assets. The company offers a remote-first global environment with flexible hours and a flat organizational structure.
Design and deliver end-to-end full stack products including consumer apps, developer tools, and internal systems.
Build and maintain high-performance backend services and APIs for large-scale decentralized applications.
Create developer-facing tools such as SDKs, CLIs, and libraries to improve ecosystem adoption.
This company is a decentralized technology ecosystem building user-facing applications and core infrastructure. It is a fast-paced, innovation-driven environment where engineers own features across the full lifecycle.
Own end-to-end domain within the clearing house: customer onboarding, entitlements, or data validation.
Drive architecture and implementation of backend systems in Go on GCP, ensuring production readiness.
Establish engineering best practices and collaborate with principal engineer on technical planning.
Chainguard secures the open source software supply chain by providing hardened, secure builds of open source software. It is a venture-backed startup with a remote-first culture, trusted by Fortune 500 enterprises.
Own moderately complex backend features and services in Go on GCP end-to-end from design through production.
Write clean, tested, production-ready code and improve it continuously.
Contribute to infrastructure, observability tooling, and on-call preparation.
Chainguard is the trusted source for open source software, delivering hardened and secure builds to eliminate risk. The company is venture-backed by leading investors and serves Fortune 500 enterprises.
Build and maintain high-performance APIs and microservices in Go for payment processing, fraud detection, and authentication.
Take end-to-end ownership of features and integrations from design to production rollout and monitoring.
Work cross-functionally with Product, Compliance, and Business teams to deliver elegant technical solutions.
Yuno is a payment orchestrator that connects businesses to 300+ payment methods worldwide through a single integration. Founded by the team behind Rappi, Yuno is growing fast as a remote-first company with a culture of ownership and collaboration.
Design, develop, and maintain scalable backend APIs supporting authentication, payments, subscriptions, analytics, consumption tracking, and text-to-speech services.
Build and optimize reliable backend systems with a strong focus on scalability, performance, security, and maintainability.
Collaborate with cross-functional teams to align backend architecture with product strategy, customer needs, and user experience goals.
Our partner is a technology company building backend infrastructure that powers products used by millions worldwide, focusing on accessibility and learning experiences. They are a fast-growing global company with a collaborative engineering culture and a fully distributed team.
Explore and prototype blockchain-based use cases across diverse business scenarios, building experimental tools and proof-of-concepts.
Research on-chain ecosystems, protocols, and industry trends to identify opportunities for scalable adoption.
Transform research outputs into structured technical documentation and actionable recommendations for engineering and product teams.
Jobgether uses AI-powered matching to connect candidates with hiring companies. They operate a remote-first platform focused on efficient and fair recruitment.
Define technical solutions for new AI security products and shape architecture.
Mentor team members and serve as technical point of contact.
Collaborate cross-functionally with Product, Design, and Security to deliver high-impact features.
Docker provides developer tools for building, sharing, and running applications, trusted by over 20 million monthly users and powering over 20 billion container image pulls. We are a globally distributed, remote-first team with a culture of freedom, flexibility, and ownership.
Build and improve Nitro, the core node software powering Arbitrum, focusing on transaction execution, state management, and network performance.
Solve distributed systems challenges and enhance reliability, observability, and security across critical blockchain infrastructure.
Develop new capabilities for the Arbitrum stack, including Stylus, which enables smart contracts in Rust and C/C++ via WASM.
Offchain is pioneering blockchain scalability and security, building the Arbitrum stack that powers the leading Ethereum scaling solution. The company is backed by $124 million in funding and has a team of thinkers and doers committed to decentralized systems and a more equitable digital future.
Build and operate large-scale cloud infrastructure for product metrics and real-time analytics.
Design, develop, and improve fault-tolerant distributed systems processing trillions of events.
Collaborate cross-functionally, perform code reviews, and participate in on-call rotation.
Jobgether uses AI-powered matching to connect candidates with hiring companies. They process applications quickly and share shortlists directly with employers, operating as a job platform seeking to streamline recruitment.
Architect and implement scalable, performant, and secure software solutions for backend distributed platforms.
Provide technical leadership, write clean code, and conduct code reviews to ensure best practices.
Collaborate cross-functionally with product managers, designers, and engineers to translate business requirements into technical specifications.
Dave is a financial app that builds products to level the financial playing field for Americans who are financially vulnerable or living paycheck to paycheck. As a public fintech company, it offers a digital financial platform with products like ExtraCash and is focused on creating accessible credit options.
Design, code, test, and debug software applications with attention to performance, scalability, and security.
Collaborate with cross-functional teams to translate business requirements into technical specifications and architectural designs.
Participate in code reviews, troubleshoot issues, and maintain comprehensive technical documentation.
EasyPost is a YC unicorn that makes shipping simple for businesses through a developer-friendly REST API. The company is rapidly growing, with a culture of builders and problem-solvers who value elegant architecture and fast decisions.
Architect and evolve scalable backend systems using Python and modern technologies.
Build distributed, data-intensive systems with high performance and operational excellence.
Collaborate with product, data, and machine learning teams to integrate AI/ML capabilities.
This partner company builds large-scale, data-intensive systems for next-generation digital experiences. It fosters a collaborative, remote-first culture focused on innovation, performance, and long-term impact.