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.
Build reliable backend services in Go across the backup and restore pipeline.
Implement SaaS connectors integrating with M365, Google Workspace, and Salesforce APIs.
Write thorough unit and integration tests; treat correctness as a first-class requirement.
Kaseya is the leading provider of AI-powered IT management and cybersecurity software, serving Managed Service Providers (MSPs) and internal IT organizations worldwide. Backed by Insight Partners, Kaseya has experienced sustained double-digit growth, supports customers in over 20 countries, and manages more than 15 million endpoints globally.
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.
Build reliable backend services in Go across the backup and restore pipeline.
Implement SaaS connectors integrating with M365, Google Workspace, and Salesforce APIs.
Write thorough unit and integration tests and participate in code reviews and design discussions.
Kaseya is a leading provider of AI-powered IT management and cybersecurity software, serving MSPs and internal IT organizations worldwide. The company has over 15 million endpoints managed, operates in 20+ countries, and cultivates a high-growth, results-driven culture focused on innovation and accountability.
Build and enhance scalable Golang microservices for eligibility, coverage, billing, and client-facing systems.
Automate operational workflows to reduce manual data handling and improve data accuracy.
Design self-service tools for finance, operations, and client teams to manage processes independently.
Virta Health aims to reverse metabolic disease in one billion people using technology, personalized nutrition, and virtual care. It is a well-funded startup with over $350 million raised from top-tier investors, partnering with health plans, employers, and government organizations.
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.
Build, scale, and maintain backend services that power core analytics systems processing hundreds of thousands of events per second.
Work on high-throughput, low-latency systems and contribute to event ingestion pipelines, API development, and data enrichment.
Write clean, modular, and testable code using Go and Node.js, focusing on building systems that scale.
Insider One is the #1 platform for marketing and customer engagement teams, integrating data, personalization, and journey orchestration across multiple channels. It is a woman-founded, women-led B2B SaaS unicorn with 1,500+ team members across 30 offices, backed by top investors and trusted by Fortune 500 companies.
Design and build backend services in Golang that integrate with payment processors, gateways, and card networks.
Own critical money-movement flows end to end: authorization, capture, settlement, refunds, reconciliation, and chargeback/dispute handling.
Build idempotent, fault-tolerant, auditable transaction processing within a distributed architecture using patterns like transactional outboxes and queues.
Sezzle financially empowers the next generation with interest-free installment plans and cutting-edge fintech. The company is building an innovative, dynamic team passionate about transforming payments and retail.
Design and maintain core backend infrastructure using Golang for high-performance API systems.
Improve performance, security, and stability of API routing and execution systems.
Collaborate remotely with product and engineering teams while owning impactful technical decisions.
Our partner builds advanced open-source infrastructure for modern API development. They are a remote-first engineering team focused on autonomy, craftsmanship, and collaboration.
Build and maintain high-throughput, fault-tolerant microservices in Go that power the backend.
Design technical solutions and optimize PostgreSQL queries to meet customer needs.
Champion code quality through code reviews, testing, and refactoring while collaborating with product and design teams.
mx51 is a payments-as-a-service solution for banks, non-bank acquirers, and merchant service providers. The company fosters an innovative culture with a fun and flexible work environment and is committed to diversity and inclusion.
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.
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.
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 and maintain services written in Go and Python powering ExtraHop's products.
Lead and participate actively in agile development processes, code reviews, and technical strategy discussions.
Provide technical leadership to junior team members and foster a culture of excellence and collaborative problem solving.
ExtraHop is a cybersecurity company that provides Network Detection and Response (NDR) solutions to protect enterprises from cyber threats. With a culture rooted in values like leading with purpose and acting with integrity, the company has been empowering connected enterprises since 2007.
Design and build key components for EarnIn's time-and-attendance system, including backend services (Golang) and frontend features (ReactJS).
Collaborate closely with product managers, designers, and engineers to deliver high-impact features that meet customer needs.
Conduct code reviews, ensure code quality, and resolve production issues with a focus on root cause analysis and continuous improvement.
EarnIn is a pioneer of earned wage access, providing real-time financial flexibility to those living paycheck to paycheck. They have a world-class leadership team, funding from top investors like A16Z and Matrix Partners, and a healthy core business with a strong growth trajectory.
Design and implement robust backend services using Java, Spring, Spring Boot, and Spring Batch.
Architect scalable distributed systems and microservices, and build RESTful APIs for core financial products.
Mentor junior engineers and enforce best practices while collaborating with stakeholders to align technical solutions with business goals.
Clara is a leading B2B fintech for spend management in Latin America, helping over 20,000 businesses with corporate cards, bill pay, financing, and a B2B platform. It is certified as one of the world's fastest-growing companies, a Great Place to Work, and a LinkedIn Top Startup, with a high-talent-density culture and a team distributed across the Americas.
Build Go backend services that broker wallet creation, authentication, and signing at scale.
Own key recovery and the committee trust model using distributed key generation and secret sharing.
Operate production services on Kubernetes with observability, alerting, and compliance controls.
Offchain is a blockchain scalability and security company that built the Arbitrum stack, powering the most widely adopted Ethereum scaling solution. Backed by $124 million in funding, the team is a small, high-ownership group of thinkers and doers tackling real-world challenges in decentralized systems.
Shape the consumer experience by partnering with UX and Payments teams to build a seamless web interface.
Architect modern workflows including alternative payment integrations and flexible scheduling.
Drive technical strategy and engineering excellence while conquering tech debt and mentoring fellow engineers.
TrueML is a mission-driven financial software company that uses machine learning to create better digital experiences for distressed borrowers. The team includes data scientists, financial services experts, and customer experience fanatics building technology to ensure nobody gets locked out of the financial system.
Design, code, test, and debug scalable software applications and APIs following best practices.
Collaborate with cross-functional teams to translate business requirements into technical solutions.
Participate in code reviews, guide AI tooling practices, and maintain technical documentation.
EasyPost provides a developer-friendly REST API for shipping, making shipping simple for businesses from startups to Fortune 500. Founded in 2012 as a YC unicorn, EasyPost is a hyper-growth company with a scrappy, fast-moving culture where builders and problem-solvers thrive.
Design and build highly scalable platform services to improve reliability and performance of the Chainlink Runtime Environment (CRE).
Lead development of production-grade backend services and APIs supporting multiple internal stakeholders and platform consumers.
Drive architectural improvements enabling vertical and horizontal platform scaling while improving workflow execution durability and resilience.
Chainlink is the industry-standard oracle platform bringing capital markets onchain and powering decentralized finance (DeFi). Chainlink Labs, the core developer, is a large global organization with a remote-first culture, tens of billions in transaction value, and partnerships with major financial institutions.