Tech jobs
Job listings
Software Engineer
Build and ship backend services and APIs for a fintech startup that moves money globally using blockchain rails, focusing on payments infrastructure and financial systems.
Senior Software Engineer (Fullstack)
Build and maintain patient and provider web apps using React/TypeScript on the frontend and Ruby on Rails on the backend to power a 24/7 virtual care platform serving millions of users.
Senior Software Engineer
Build and scale backend systems for a fintech startup that moves money globally using blockchain rails, APIs, and distributed infrastructure.
Senior Backend Engineer, AI Engineering: Chat GitLab UK
Build core AI capabilities for GitLab Duo Chat, integrating LLM orchestration and multi-agent flows in Python/LangGraph while extending the GitLab Rails monolith.
Remote Senior Backend Engineer - AI Chat & Flow Engine
Builds and maintains AI-powered backend services for an AI chat and workflow engine, integrating LLMs and multi-agent systems while ensuring scalability and security.
Senior React Native Engineer – Hybrid Mobile Apps
Senior React Native Engineer building and optimizing hybrid mobile apps with Ruby on Rails backend, mentoring junior engineers, and enforcing TDD and CI/CD practices.
Senior React Native Engineer: Lead Mobile Apps (Hybrid)
Lead mobile app development for iOS and Android using React Native, collaborating with Ruby/Rails backend teams and Postgres databases.
Backend Engineer
Build backend services for AI-powered accounting automation tools using Java/Kotlin and Spring Boot, occasionally contributing small frontend updates in React/TypeScript.
Head of Design System (x/f/m)
Leads the design system team at Doctolib, ensuring consistent, high-quality product interfaces across healthcare platforms using Oxygen and modern tech stacks.
Senior Product Manager
Own the Cash & Payments domain at a fintech platform serving public-sector finance teams; build bank integrations, cash positioning, reconciliation, and payment workflows while driving adoption and revenue.
Product Manager Finance Team
Owns the payment-product roadmap for a casino-gaming software provider, integrating cards, e-wallets, crypto and bank transfers while optimizing checkout flows to lift conversion and ARPU.
Software Engineer
Builds and maintains Ruby on Rails apps and APIs that support behavioral-health workflows, integrating systems to improve access to care.
Senior Backend Engineer
Build and maintain backend services for a B2B fintech platform using Ruby on Rails and Kotlin, collaborating with a remote-first team across London, Hong Kong, and Belgrade.
Ruby on Rails Developer (Middle / Middle+)
Backend engineer builds and maintains high-load Ruby on Rails services, REST APIs, and integrations with PostgreSQL/PostGIS for an e-commerce-focused IT integrator.
Senior Product Manager, Banking
Own and scale Novo’s core banking products—accounts, money movement, cards, and program infrastructure—for 250k+ small businesses, balancing customer needs with regulatory and banking-partner constraints.
Senior Ruby on Rails Backend Engineer — Remote Contract
Builds and maintains Ruby on Rails backend services, designs APIs, and writes tests with RSpec/Capybara/Cucumber for a remote contract role.
Senior Software Engineer (backend)
Senior backend engineer at Tines to design and scale high-throughput job processing systems and code execution engines for an AI-driven workflow platform, using Ruby, Rails, Rust, Go, Postgres, and AWS.
Senior Full-Stack Software Engineer (Remote)
Build and optimize a marketplace for digital experiences (communities, courses, memberships) using Next.js, React, TypeScript, and Ruby on Rails, focusing on discovery, recommendations, and seamless purchasing flows.
Software Engineer - Backend
Build and maintain Latitude.sh’s core API (Ruby on Rails + Go) that handles server provisioning, networking, billing, and SDK integrations for global bare-metal infrastructure.
Remote Software Engineering Manager - Lead High-Impact Team
Medsien is seeking an organized, motivated Software Engineering Manager to lead our Turkish and US engineering teams in a fast-paced healthcare SaaS environment. You will oversee front-end, back-end, and mobile…