Lead the Phone Core teams to own the CPaaS platform layer, Phone Billing, Trust & Compliance, and phone number provisioning for a platform processing billions of events daily.
Architect for massive scale, drive high-concurrency innovation, and ensure correctness in usage metering, rating, and reconciliation with zero tolerance for errors.
Develop leaders and senior engineers, participate in design reviews, and partner with cross-functional teams to maintain a high-bar culture of accountability.
HighLevel is an AI-powered business operating system that gives agencies, entrepreneurs and SMBs the infrastructure to build, automate and scale. With over 2,000 team members across 10+ countries, we operate as a global, remote-first organization built for speed and ownership, valuing initiative, clarity and execution.
Design and build scalable backend services and APIs for LaunchDarkly's Experimentation product.
Own backend components from discovery through monitoring and continuous improvement.
Collaborate with cross-functional teams to translate customer needs into reliable technical solutions.
LaunchDarkly is a feature management platform that helps developers release software faster and safer. The company fosters a collaborative, respectful, and inclusive culture with a focus on team empowerment.
Design and build highly scalable distributed systems to support global expansion across multiple countries and regulatory environments.
Partner closely with product, operations, payments, logistics, and platform teams to own critical operational and transactional systems.
Work on cross-border transaction infrastructure, tax and regulatory compliance, international post-purchase experiences, and marketplace operational tooling.
Whatnot is the largest live shopping platform in North America and Europe, enabling sellers to build businesses across hundreds of categories. They are a remote co-located team with hubs across the US, UK, Ireland, Poland, Germany, and Australia, and were recently named the #1 Best Startup Employer in America.
Architect and implement backend services in Go, designing APIs and distributed systems that scale reliably.
Ensure performance, resilience, and fault tolerance in production environments.
Collaborate with product, frontend, and infrastructure teams to deliver features from concept to launch.
Aries.com is the first open-source brokerage for active traders, and Finance.dev provides developer infrastructure for trading products. They are a dynamic team that values urgency, initiative, and engineering excellence, operating with a hybrid company model hiring everywhere.
Lead the re-architecture and scaling of the WhatsApp ecosystem to support billions of monthly events.
Own end-to-end phone billing, including usage metering, rating, and reconciliation with zero tolerance for errors.
Drive reliability across distributed systems, partnering with cross-functional teams to ensure financial and technical integrity.
HighLevel is an AI-powered business operating system that enables agencies, entrepreneurs, and SMBs to build, automate, and scale their operations. With over 2,000 team members across 10+ countries, HighLevel operates as a global remote-first organization valuing initiative, clarity, and execution.
Co-own the MaaS system design as the deepest backend voice, driving architectural decisions and setting engineering standards.
Build a globally distributed, multi-tenant token service with high throughput, reliability, and observability.
Own end-to-end implementation, from code to migrations, ensuring zero-downtime upgrades and strict SLOs.
Bitdeer is a world-leading technology company for AI and Bitcoin mining infrastructure, providing comprehensive Bitcoin mining solutions and AI computational infrastructure. Headquartered in Singapore, it has deployed data centers across the United States, Norway, Bhutan, and Ethiopia, and is committed to equal employment opportunities.
Shape the technical direction of systems that meet advertising, marketing, and analytics needs of a diverse customer base.
Own one or more product areas, identifying technical problems and opportunities, and building the most challenging parts yourself.
Work across the full stack from Python services on the backend to React and TypeScript interfaces on the frontend.
Feathr is a nonprofit marketing platform trusted by over 1,300 nonprofits, helping them build community connections and grow impact. They are building a culture of practicality, ambition, candor, trust, and service, with a team focused on helping the helpers.
Design and scale high-performance backend systems for real-time data processing and critical API services.
Work across Go and Node.js to build reliable, scalable infrastructure.
Take ownership of complex technical problems from investigation to deployment.
The company builds technology to help leading organizations detect and prevent online fraud. It operates with a fully remote, asynchronous, and collaborative engineering culture.
Design, build, and operate the distributed systems that deliver feature-flag configuration to LaunchDarkly SDKs.
Own and improve the reliability, latency, and scalability of our streaming and polling infrastructure.
Debug and resolve complex production issues while sharing the team's on-call rotation.
LaunchDarkly builds a feature management platform that enables safe and gradual software releases. The company is growing and fosters a humble, open, collaborative culture.
Architect and lead the technical direction for risk, fraud, money operations, reconciliations, and chargebacks systems.
Design and build bank-grade, resilient systems with real-time decisioning and financial correctness.
Champion a 'You Build It, You Run It' culture and mentor engineers across the organization.
Yuno is the AI-native operating system of global commerce, powering the financial infrastructure of enterprise merchants, banks, and wallets. With a global reach and notable clients like McDonald's and GoFundMe, they foster a culture of technical excellence and reliability.
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.
Design and build core backend systems powering the fleet of connected vehicles and consumer apps.
Participate in cross-functional collaboration with PMs, engineers, data scientists, and operations teams.
Contribute to on-call rotation, troubleshooting production issues and improving service reliability.
Lime is the largest global shared micromobility company on a mission to build a future where transportation is shared, affordable, and carbon-free. A Time Magazine 100 Most Influential Company, Lime has powered over one billion rides across 30 countries, fostering a culture of innovation and collaboration among engineers, data scientists, and designers.
Design, build, and maintain highly reliable backend services and distributed systems for RapidFort's security platform.
Build systems for processing and analyzing large volumes of security, vulnerability, container, and runtime data.
Solve complex problems involving concurrency, performance, scalability, and distributed processing across Linux, Kubernetes, and cloud environments.
RapidFort is a cybersecurity company focused on securing and optimizing modern software supply chains and cloud-native environments. The company works with enterprise and U.S. public-sector customers in security-sensitive environments, fostering a culture of technical ownership and collaboration.
Shape the future of Reddit by adapting platforms to evolving privacy, security, and regulatory landscapes.
Partner with product, design, and engineering teams to build trusted, compliant experiences for millions of users.
Own product areas end-to-end from technical design to launch, influencing technical and product strategy.
Reddit is a community of communities built on shared interests and authentic conversations. With over 100,000 active communities and approximately 130 million daily active users, Reddit is one of the largest sources of information on the internet.
Design, build, and maintain clean, efficient, and scalable backend services in Node.js and TypeScript.
Develop new product features from concept to deployment, collaborating closely with product managers and frontend engineers.
Own key parts of our backend architecture, making critical decisions that enhance performance, reliability, and security.
Fundraise Up is a global fundraising platform that makes donating to nonprofits fast and accessible. The company has 160+ product professionals, including 80+ engineers, and fosters a culture of technical curiosity and knowledge sharing.
Lead high-impact projects with real business outcomes, owning ERP data management and building connectors to ensure high availability and secure storage.
Manage large-scale email processing systems handling tens of millions of accounts and hundreds of millions of emails daily, with expertise in IMAP, SMTP, Redis, and MySQL.
Bridge business needs and technical implementation, designing backend APIs and maintaining distributed systems with a focus on reliability and scalability.
YipitData is the leading market research and analytics firm for the disruptive economy, recently raising $475M from The Carlyle Group at a valuation over $1B. Our award-winning, people-centric culture emphasizes transparency, ownership, and continuous mastery, recognized by Inc. as a Best Workplace for three consecutive years.
Build and operate large-scale backend systems that detect fraudulent activity using rules, machine learning models, and high-volume data pipelines.
Investigate end-to-end systems to understand how fraudulent listings are created and where vulnerabilities exist.
Partner with machine learning engineers, data scientists, product managers, and operations teams to deliver high-impact fraud prevention initiatives.
This partner company is a mission-driven trust organization focused on protecting users from fraudulent listings and harmful experiences. They operate a global platform and value curiosity, technical depth, and collaboration among their teams.
Own technical design and execution for major products, systems, and engineering initiatives.
Build scalable, reliable systems across backend, frontend, APIs, databases, and infrastructure.
Drive architecture decisions and turn ambiguous product problems into clear technical solutions.
KIRA built the first mobile-first insurance platform in 2019 and is now the leading insurance platform in Southeast Asia. They have teams across the world with over 20 nationalities, fostering a culture of innovation and passion.
Lead cross-cutting initiatives and drive modular backend architecture to improve scalability and developer velocity.
Set standards for APIs, testing, security, and operability while mentoring engineers and shaping technical direction.
Own production systems, participate in on-call, and lead AI-assisted engineering workflows with quality and safety guardrails.
GitLab is the intelligent orchestration platform for DevSecOps, helping organizations increase developer productivity and improve operational efficiency. With over 50 million users and trust from more than 50% of the Fortune 100, GitLab fosters a high-performance culture driven by values, continuous knowledge exchange, and AI integration.