Deliver complete features end-to-end, from technical breakdown to production, in a microservices platform handling tens of thousands of requests per minute.
Design solutions within existing architecture, owning the health of services through tests, observability, and production issue resolution.
Use AI coding tools daily, reviewing AI output for correctness, security, and performance, while mentoring juniors through pairing and code review.
Architect context pipelines for AI agents, curating what enters the context window so agents produce reliable, mergeable code.
Design and maintain agent-ready systems with well-bounded repos, comprehensive test suites, and CI/CD pipelines.
Serve as an AI Champion, mentoring engineers on AI-assisted practices and contributing to org-level AI tooling evaluations.
OLX builds marketplace ecosystems enabling millions to buy and sell cars, find homes, land jobs, and trade secondhand goods. Backed by Prosus, the company spans 7 markets with 50+ nationalities and a culture that is ambitious, fast-moving, and built on trust.
Build the orchestration core — a unified layer on top of multiple AI providers with failover, retries, rate limiting, and the ability to onboard a new model in days rather than weeks.
Own the API contracts consumed by the Flutter client — stability, versioning, and clear error handling.
Keep the system reliable under paid-traffic spikes: metrics, tracing, and per-provider alerting.
Gismart is a value-driven mobile app developer with a strong presence in the Health & Wellness, Utilities, and Music app markets. With over 1 billion downloads and a team of over 400 individuals, Gismart fosters a culture of diversity, creativity, and innovation.
Design and build scalable backend systems using Java Spring Microservices and AI-assisted development tools.
Collaborate with engineers through pair programming, code reviews, and knowledge sharing sessions.
Mentor junior engineers and drive technical excellence across the team.
Real is a publicly traded, fast-growing global real estate brokerage leveraging technology to empower agents and simplify buying and selling. The company operates across the U.S., Canada, and India, with a culture focused on pairing tech with humanity and results-oriented teamwork.
Architect and build full-stack features optimized for scalability and performance across Go, React, TypeScript, PostgreSQL, and Redis.
Leverage AI coding agents such as Claude Code and Cursor as a core part of your daily workflow while retaining full accountability for correctness, security, and design decisions.
Own testing strategy across frontend and backend code you ship, including internal tooling and agentic workflows.
Mattermost is the leading collaborative workflow platform for defense, intelligence, security, and critical infrastructure, trusted by the U.S. Department of War and Fortune 500s. The company is remote-first, open-source, and has a globally distributed team built for autonomy and ownership.
Design and build new features end to end, from technical design through production rollout.
Improve Coder's scalability, database migration safety, and upgrade reliability.
Participate in code reviews, design discussions, and on-call rotations for owned services.
Coder is the leading platform for AI development infrastructure, enabling enterprises to securely run development workflows. The company is a proud Equal Opportunity Employer with a transparent and consistent culture.
Ship reliable features at scale that deliver the most value to customers by partnering with engineering and product.
Perform thorough and thoughtful code reviews to maintain a high standard of code quality.
Identify key system metrics and ensure adequate monitoring coverage for new and existing data storage and analytical services.
Twilio powers real-time business communications and data solutions that help companies and developers worldwide build better applications and customer experiences. They employ thousands of Twilions worldwide and foster a remote-first, antiracist culture that supports diversity, equity, and inclusion.
Design, build, and operate reconciliation systems for Grafana Cloud stacks at scale.
Collaborate across teams to improve reliability, deployment complexity, and incident response.
Contribute to roadmap planning, technical design, and long-term simplification of stack operations.
Grafana Labs is the company behind the open source observability platform Grafana, providing a fully managed observability cloud. With over 1,600 team members across 40+ countries, the company fosters a global, collaborative culture rooted in open source principles.
Extend our provider-agnostic architecture as models and capabilities change.
Coder is the leading platform for AI development infrastructure, enabling enterprises to securely run human and AI-driven development workflows in consistent, governed environments. Coder provides self-hosted, agent-ready workspaces that unify developer productivity and platform governance.
Assist in developing and maintaining backend and frontend services.
Write clean, scalable code and participate in code reviews.
Collaborate with the engineering team to implement new features and resolve bugs.
Sezzle is a cutting-edge fintech company dedicated to financially empowering the next generation through its payment platform that provides interest-free installment plans. It drives sales for thousands of eCommerce merchants and fosters a dynamic, collaborative culture.
Design, build, and maintain backend services across a microservices estate (Go, Python, TypeScript).
Own the AI-backed document processing and classification service, ensuring accuracy and reliability.
Mentor mid-level engineers on system design, debugging methodology, and testing discipline.
Proper AI is an AI-first accounting service built for property managers and real estate operators. They combine automation, technology, and a global team of accounting experts to deliver faster, more accurate financial operations at scale.
Develop and document fast, secure APIs consumed by front-end and back-end applications.
Build effective integrations with third-party software and participate in the full implementation cycle.
Use AI coding tools as a standard part of your workflow while developing judgment to review and validate generated code.
Remote People builds infrastructure for borderless teams, handling global payroll, benefits, taxes, and compliance. They are a growing, international remote-first company committed to building a diverse team.
Design, code, and debug scalable software applications and APIs in Golang with attention to performance and security.
Collaborate with product managers and cross-functional teams to translate business requirements into technical specifications.
Provide technical leadership, drive code reviews, and guide the team in AI tooling best practices.
EasyPost is a YC unicorn that makes shipping simple for businesses with the first developer-friendly REST API for shipping. Our team is rapidly growing, and we're builders and problem-solvers who move fast and innovate in an industry that needs it.
Design, build, and maintain scalable distributed backend systems powering platform and product capabilities.
Own backend services end-to-end, from architecture to monitoring, while collaborating with product and engineering peers.
Build and evolve Web3 platform backend components, including protocol integrations and blockchain network support.
Zerion builds backend systems for Web3 infrastructure, powering API and wallet products trusted by 50+ top crypto brands. They have a fully remote team with strong ownership and high code quality, processing over 3.1B requests and supporting 1.7M+ active funded wallets.
You will build and scale high-performance backend services using Go, including event-driven systems and REST/gRPC APIs.
You will design and optimize database schemas for large-scale multi-tenant identity workloads.
You will collaborate with cross-functional teams to deliver quarterly key results and ensure operational reliability.
Abnormal AI is an AI-native security platform protecting enterprises from cyber attacks using behavioral AI. Trusted by over 2,500 enterprises (including 25% of Fortune 500), it processes billions of identity signals daily and has a culture of innovation.
Design, build, and operate Go services powering core APIs and data access paths across HTTP and gRPC.
Own the reliability, performance, and scalability of services, including handling growing traffic and data volumes.
Contribute to code reviews, technical design discussions, and mentor other engineers to raise the technical bar.
Brightfield provides an AI-powered workforce analytics platform that helps large companies manage their extended workforce. We are a fully remote team of data-driven innovators, trusted by the Global 2000 since 2006.
Design and implement scalable, distributed Back-end solutions for a SaaS platform focused on accessibility automation and compliance.
Develop and maintain microservices and cloud-native applications using Golang, Kotlin, or JVM-based languages.
Collaborate with cross-functional teams on architecture evolution, infrastructure decisions, and AI-assisted development practices.
Our customer is a rapidly growing technology company specializing in digital accessibility solutions for enterprise web and mobile products. Sigma Software is an international engineering community focused on meaningful products and long-term collaboration with distributed teams across Ukraine, Poland, Romania, and Albania.
Develop secure, reliable APIs and integrations for a global workforce management SaaS platform.
Collaborate cross-functionally with Product, Design, and Engineering teams throughout the full delivery lifecycle.
Use AI-assisted coding tools while maintaining strong technical judgment and ownership over solutions.
Jobgether uses an AI-powered matching process to connect candidates with hiring companies globally. They are a platform that processes job applications and shares top-fitting candidates with employers, operating with a remote-first team across Europe and Asia.
Participate in end-to-end development of product features across frontend and backend under senior engineer guidance.
Learn and integrate mainstream AI coding tools like Cursor, Copilot, and Claude Code into your daily workflow.
Assist in translating product requirements into working implementations with reduced handoff friction between frontend and backend.
Binance is a leading global blockchain ecosystem behind the world’s largest cryptocurrency exchange by trading volume and registered users. We are trusted by 300+ million people in 100+ countries and offer an unmatched portfolio of digital-asset products.
Independently own and navigate a large backend ecosystem of 35+ services using Golang.
Write clean, scalable code and drive architectural improvements with engineering stakeholders.
Ensure reliability and performance of high-load production systems while balancing business priorities.
Sigma Software partners with a global cybersecurity company delivering advanced digital protection solutions for individuals, businesses, and communities. The team is small and autonomous, focusing on high-impact platform evolution in a flexible remote environment.