Tech jobs
Job listings
Senior Full-Stack Engineer - TS + Elixir + AWS | Hybrid | Equity
Builds full-stack features in TypeScript and Elm, with Elixir/AWS backend services for data-centric products in a small, agile London team.
Software Developer
Develop and maintain APIs and systems for secure archiving and distribution of human genetic data using Java/Spring Boot and Kubernetes, ensuring FAIR data principles and high-volume encrypted data streaming.
Manager III, Software Development - Growth - Missoula
ABOUT onX We’re a team of builders, adventurers, and risk takers using technology to help people confidently explore the outdoors. Driven by our mission to awaken the adventurer inside everyone, we build products…
Senior FullStack Engineer - Elixir
Builds and maintains high-performance backend and frontend systems for global e-commerce search solutions, learning Elixir in a dynamic team.
Full-Stack Engineer: Aprende Elixir desde remoto
Builds full-stack e-commerce search solutions using backend and frontend skills, with training in Elixir provided.
Pioneer Full-Stack Engineer (Elixir/Vue)
Builds and shapes the product using Elixir backend and Vue frontend in a small, fast-moving startup.
Senior Full Stack Engineer - Technologist
Senior Full Stack Engineer building scalable energy-trading market-data systems using TypeScript, Elixir, Elm, and AWS in a hybrid London office role.
Senior Full-Stack Engineer: Microservices, Elixir & JS
Build and maintain microservices using Elixir/Erlang, JavaScript/ES6, Node.js, and React in a gaming-focused startup environment.
Senior Full Stack Software Engineer
Build the core of a cloud-native, composable application platform using React, Elixir, TypeScript, and distributed systems patterns.
Senior Software Engineer, iCasino
Senior engineer building low-latency GraphQL/gRPC APIs and real-money wagering flows for online casino platforms using Elixir, PostgreSQL, and Kubernetes.
Senior Software Engineer, iCasino
Build and scale GraphQL/gRPC APIs and low-latency services for online casino platforms, integrating game providers and handling real-money wagering flows in Elixir and distributed systems.
Senior Backend Engineer
Senior Backend Engineer at Fanatics Collect builds and scales global transaction systems for sports collectibles and live shopping platforms, using Elixir, GraphQL, and distributed systems.
Software Developer
Builds and maintains backend services and APIs for a restaurant scheduling and payroll platform, using modern web tech and AI-assisted tools.
Senior Software Engineer
Build and scale a healthcare data platform using Elixir/Python to power a medical imaging marketplace enabling AI diagnostics and clinical research.
Sr. Software Engineer
Builds and maintains a risk-intelligence platform in Python/Elixir, React, and AWS, using AI tools to deliver scalable features that help organizations respond to emergencies.

Senior Staff Engineer, Frontend
Leads frontend architecture and builds high-performance, real-time collaborative work-management software using React, TypeScript, and Next.js.
Backend Engineer- Global Bank
Backend Engineer builds and maintains a high-throughput, globally distributed banking platform for SumUp’s digital bank, focusing on APIs, microservices, and scalable systems in Go/Kotlin/Java/Elixir on AWS/K8s.
Senior Backend Engineer (Golang)
Build and scale SumUp’s global digital banking platform using Go, AWS, Kafka, and Kubernetes, migrating from regional banks to a unified, event-driven architecture.
Data Engineer, Event Data
Build and maintain high-volume event-streaming pipelines and analytical databases using Elixir/Python and modern streaming tech to process billions of events with low latency and high reliability.
Software Engineer, Data Platform
Build and modernize a large-scale data platform, designing ingestion pipelines, storage systems, and governance for analytics and ML workloads in a cloud-native environment.