Tech jobs
Job listings
London Android Engineer (Kotlin) - Large-Scale Apps
Build and maintain a large-scale Android app in Kotlin and Jetpack Compose, integrating Rust for performance, while collaborating on an AI-driven universe interpretation product.
AI Interaction Data Engineer — Insights & Governance
Builds and governs data pipelines to capture and analyze human-AI interactions, enabling model researchers to improve AI systems using SQL, backend engineering, and scalable analytics.
Senior Frontend Engineer - Remote UK Trading Platform
Build a trading platform’s user interfaces and backend services using TypeScript and Rust, owning features from design to production.
Android Engineer
Build the Android client for xAI’s flagship AI application using Kotlin, Jetpack Compose, and reactive programming to deliver a fast, intuitive mobile experience.
Remote Lead Frontend Engineer for Real-Time Trading
Lead a frontend team building high-performance trading interfaces using TypeScript and Rust, guiding architecture and mentoring engineers.
Data Engineer
Senior Data Engineer builds scalable ETL/ELT pipelines and cloud-native data infrastructure for a high-performance digital-asset trading firm, ensuring reliable, secure data access in a fast-paced environment.
Senior Android Developer
Builds and maintains Android apps in Kotlin for mission-critical systems, including ATAK plugins and AI-integrated tools, while mentoring junior engineers and ensuring secure, reliable code.
Software Engineer - Android Developer
Builds Android apps in Kotlin with Jetpack Compose, designs backend services in Rust/Python/Go, and deploys to AWS/Azure in a secure defence environment.
Senior Frontend Engineer - Trading API
Build and maintain frontend trading dashboards and backend systems for Alpaca’s Trading API, using TypeScript/React, mobile apps, and Golang/C++/Rust.
Senior Frontend Engineer (Internal Tools)
Senior Frontend Engineer building internal trading dashboards and tools for a fintech platform enabling millions of users to trade assets.
Frontend Java Developer - Fintech in London - Quant Capital
Develops and maintains frontend applications using Java, React, and Redux for a trading firm, with exposure to modern data and DevOps tools.
Mobile iOS Engineer
Build and optimize a cutting-edge iOS app for xAI’s AI products using Swift, SwiftUI, and UIKit, focusing on performance, pixel-perfect UIs, and real-time AI interactions.
Senior iOS Engineer - Real-Time Medical IoT
Builds iOS apps in Swift/SwiftUI that interface with medical IoT devices, handling real-time GPS/GNSS data and integrating C++/Rust components.
Senior iOS Software Engineer - London
Build and ship privacy-first iOS apps for Proton Mail, Drive, Wallet, and Account, focusing on secure communication, encrypted storage, and private financial tools using Swift and modern mobile architectures.
Senior iOS Engineer
Build and own a high-performance native iOS app in Swift/SwiftUI that integrates Bluetooth sensors, low-level C++/Rust, and real-time algorithms for medical and climate-tech devices.
Senior Python Developer - Up to £180,000 P/A + Bonus - London
Build ultra-low-latency Python systems for a proprietary trading firm, collaborating with traders and quants to process real-time market data and power high-frequency trading platforms.
Software Developer
Build high-performance software for defence systems using C#/.NET, Java, Rust or Python, owning architecture and delivery in a high-autonomy environment.
Python Developer - Real-Time Data/Distributed Systems) - Up to £300k 1st Year Compensation - El[...]
Build high-performance distributed systems in Python (with Rust/Go exposure) for a FinTech firm handling multi-petabytes of data and a new greenfield ML platform.
Senior Python Developer in London - bondex app
Builds and maintains Python-based trading infrastructure for a crypto NFT marketplace, working with cloud platforms like AWS.
Senior Python Developer – AI Cybersecurity (Hybrid)
Builds high-performance Python backend services for a new platform that detects and mitigates AI-driven cyber threats, experimenting with Rust and modern tech in a collaborative R&D team.