Build and operate core platform components like queues, storage layers, caching, schedulers, and rate limiters.
Own architecture, implementation, monitoring, and production reliability for high-throughput distributed systems.
Work with Node.js/TypeScript, Go, GCP, Kubernetes, Redis, MongoDB, and other large-scale data technologies.
The hiring company builds and operates platform infrastructure for large-scale CRM, automation, and communication systems, processing billions of events and messages monthly. Its engineering culture emphasizes ownership, collaboration, and high standards for reliability and production quality.
Own the architecture health of a billion-scale distributed system, including failure modes, capacity limits, and cross-deployment interactions.
Approve critical-path designs and hunt gaps like single points of failure, unbounded queues, and missing idempotency proactively.
Build the parts nobody else can, prototype risky architectural bets, and ship remediations after serious incidents.
HighLevel is an AI-powered business operating system that gives agencies and SMBs the infrastructure to build, automate and scale. With over 2,000 team members across 10+ countries, HighLevel operates as a global, remote-first organization built for speed and ownership.
Own the full lifecycle of the CRM Opportunities backend, translating business needs into scalable production services.
Design and evolve data models for pipelines, stages, deals, and associated entities at scale.
Build and scale APIs, event-driven workflows, and background jobs handling high-volume writes and integrations.
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, HighLevel operates as a global, remote-first organization built for speed and ownership.
Design and optimize data models, queries, and indexing across MongoDB, Firestore, and ElasticSearch for high-scale systems.
Own ElasticSearch reliability, including ingestion, indexing, shard strategy, and query performance for billions of documents.
Define data flow and integration boundaries between storage, cache, and APIs with clear contracts and fault isolation.
HighLevel is an AI-powered business operating system that provides agencies, entrepreneurs, and SMBs with infrastructure to build, automate, and scale. With over 2,000 team members across 10+ countries, HighLevel operates as a global, remote-first organization built for speed and ownership.
Own architecture health of large-scale distributed systems, including failure modes, capacity constraints, and consistency guarantees.
Identify and remediate systemic risks such as single points of failure, unbounded queues, and data-loss scenarios.
Work hands-on with Node.js/Go and GCP technologies to prototype solutions and resolve complex failures.
This company operates large-scale distributed systems processing billions of events and messages. Its engineering culture values technical rigor, proactive problem solving, and clear cross-team communication.
Design and ship multi-tenant services for checkout, subscriptions, payments orchestration, invoicing, and tax hooks.
Integrate PSPs and local payment methods with resilient webhooks and idempotent APIs.
Implement an append-only double-entry ledger using event sourcing/CQRS to improve scale and correctness.
HighLevel provides an AI-powered business operating system for agencies, entrepreneurs, and SMBs to build, automate, and scale. With over 2,000 team members across 10+ countries, it operates as a global, remote-first organization that values initiative, clarity, and execution.
Own and contribute to architecture and development for feature management and experimentation platforms.
Build scalable backend services and frontend experiences using Node.js, TypeScript, and modern frameworks.
Drive technical decisions across distributed systems, data modeling, and observability while collaborating with product and design teams.
A technology company building a platform for feature flags, staged rollouts, and experimentation. The company has a remote-first culture and emphasizes ownership, collaboration, and AI-assisted engineering.
Lead and grow a high-performing engineering team focused on the Payments Platform, including hiring, mentoring, and performance management.
Drive end-to-end execution of platform initiatives, ensuring predictable delivery across multiple concurrent workstreams.
Champion technical excellence through architecture evolution, reliability practices, and cross-functional collaboration.
HighLevel is an AI-powered business operating system that provides infrastructure for agencies, entrepreneurs, and SMBs to build, automate, and scale their operations. With over 2,000 team members across 10+ countries, HighLevel is a global, remote-first organization that emphasizes speed, ownership, and people-first culture.
Design, develop, and maintain scalable backend services using Node.js and TypeScript, building REST APIs for multiple products.
Optimize database queries, work with high-volume datasets, and implement asynchronous processing using queues and event-driven architecture.
Monitor production services, debug issues, participate in on-call, and contribute to root-cause analysis and sustainable fixes.
HighLevel is an AI-powered business operating system for agencies, entrepreneurs, and SMBs, supporting over 1 million businesses across 150+ countries. With over 2,000 team members, it operates as a remote-first, global organization that values initiative, clarity, and execution.
Own the end-to-end technical health of Phone Billing, driving architectural evolution for 10x growth.
Architect for massive scale, building billing systems with zero tolerance for double-charging or lost usage.
Partner with Engineering, Finance, and Legal teams to define pricing and billing architecture.
HighLevel is an AI-powered business operating system for agencies, entrepreneurs, and SMBs. With over 2,000 team members across 10+ countries, it's a global, remote-first organization built for speed and ownership.
Build and deliver features across the Agency Module, Agency Onboarding, and Platform Billing, contributing across both backend and frontend systems.
Design and build scalable backend services, APIs, and integrations, working across internal microservices and third-party platforms such as Stripe.
Own features end-to-end, from understanding requirements and technical planning through implementation, testing, deployment, and production support.
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, HighLevel operates as a global, remote-first organization built for speed and ownership.
Design, develop, and maintain scalable backend services using .NET and NodeJS.
Build reliable REST APIs, microservices, and distributed systems.
Collaborate with product and engineering teams to deliver robust technical solutions.
The hiring partner company focuses on developing business-critical orchestration and backend services. The team is collaborative and emphasizes technical ownership, scalability, and engineering excellence.
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.
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.
Own and ship Looma Marketplace features end-to-end, working backend-first across Go, GCP, Postgres, Redis, and BigQuery while contributing to Angular frontend when needed.
Evolve the backend toward scalable async workflows, queues, concurrency, caching, and clearer service boundaries while improving CI/CD and testing.
Own integrations, data pipelines, and internal tooling, using AI-assisted workflows to move quickly while keeping verification and quality high.
Looma is an in-store digital media platform that uses a network of screens to help retailers modernize and monetize their stores while enabling brands to tell their story at the point of decision. It is a small, product-focused team with a culture of ownership, craftsmanship, and AI-native engineering.
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.
Own backend solutions end to end, from problem definition through production.
Design and evolve services for performance, scale, resilience, and data integrity.
Work closely with product and engineering colleagues to turn complex requirements into simple, durable solutions.
Trading212 enables everyone to build wealth by reinventing trading and investing through exceptional products. They serve over 6 million clients with over €38 billion in assets, fostering a culture of high standards, high velocity, and ownership.