Full-stack Java development on Linux/Unix, using AI coding tools like Claude Code, Windsurf, Devin, or GitHub Copilot. The role is for Ascendion, a technology services company.

Lovable★4.0 (43)· London

Uses Go, Rust, TypeScript; AWS, Azure, Google Cloud, Cloudflare; Kubernetes, Terraform, Temporal, OTEL, CI/CD; PostgreSQL, ClickHouse, Firestore, Spanner, BigQuery. Builds the platform for Lovable Enterprise enabling secure, cloud-agnostic deployment, defining architecture for sandboxing, networking, encryption, identity, and mentoring engineers.

You'll work across the full stack using Python, frontend, embedded systems, ML, and networking, with Linux, devops, and edge-device deployment. Minerva Defence builds software, hardware, and networking for unmanned battlefield systems.

Koinly★3.0 (1)· London

You will work with TypeScript on Bun, RabbitMQ, Redis, PostgreSQL, Vitest, Sentry, and Rust. The team owns the distributed data-processing backend that ingests, normalizes, and reconciles on-chain and exchange data for Koinly’s crypto tax calculation product.

Senior WordPress Developer role: build bespoke WordPress sites and apps using PHP, MySQL, ACF, WooCommerce, Gutenberg, JavaScript (ES6+), SASS/SCSS, Git, Composer, npm, Vite, CI/CD. You’ll also drive AI-assisted development (RAG, MCP, Copilot) and mentor junior developers.

Lovable★4.0 (43)· London

Build enterprise deployments using Go, Rust, and TypeScript on AWS, Azure, and Google Cloud, with Kubernetes, Terraform, and Temporal. You will build the platform that allows large customers to run Lovable securely and at scale across every major cloud provider.

You’ll design and build high-performance software using Rust, C/C++, React, REST APIs, SQL, Redis, and NGINX. The team is rebuilding legacy institutional investment management systems into a cloud-native platform covering portfolio management, trading, risk analytics, and AI. This is an early-stage, small collaborative team.

Bloomberg★3.8 (1.1k)· London

This senior full-stack role involves building Bloomberg’s DataHub platform using React for the UI and Java, Kotlin, Scala, or Go for backend services. You will design control-plane systems enabling engineers to discover, query, publish, and manage datasets at scale, while also building the semantic foundation for AI-assisted data workflows.

You will write performance-critical software in Rust, working across backend services, APIs, and infrastructure—with frontend in React/Next.js/TypeScript when needed—for a global financial services firm. The stack includes Tokio, Azure, Kubernetes, Python, SQL, and CI/CD tooling. This is an early-career engineering role with end-to-end ownership.

You will work in a Rust stack with Python at API boundaries, using Kafka, PostgreSQL/TimescaleDB/PostGIS, gRPC/protobuf, and Kubernetes. The team builds real-time intelligence infrastructure that ingests high-volume data streams, processes them in real time, and surfaces actionable insights. This is a small, high-impact engineering team inside a scaling company.

Build and launch AI-powered products using TypeScript, React, Node.js, Rust, Azure, Docker, and LLM APIs (OpenAI, Anthropic). As the founding product engineer, you’ll own the full stack—from frontend and backend to AI workflows—and work directly with founders to shape product direction from 0 to 1.

TypeScript, Python, Rust, or C++ for a full-stack desktop application, backend for live data ingestion, and the algorithmic layer bridging research and product. This role is at a stealth-mode AI startup building a proactive AI assistant that maintains a persistent model of user work history. As a Founding Senior Engineer, you will work directly with AI researchers in a small team.

BAFTA★4.5 (4)· London

You will work with React, PHP, Symfony, Git, Linux servers, Jira, and Confluence using agile methodology. You will primarily build the paywall for BAFTA Albert’s Next Generation Toolkit, a product launching in 2026 that supports climate action in the screen industry. You will join a small team.

You will work with JavaScript (Angular), TypeScript, Python, FastAPI, Tailwind CSS, Docker, Kubernetes, and AWS. As part of a 13-strong Full Stack team, you'll build features for Urban Jungle’s insurance platform, collaborating with Product, Commercial, and Data.

You will work with PHP, MySQL, JavaScript, AJAX, HTML/CSS, modern AI tools, and the in-house “Spark” framework. Nutritics builds cloud-based apps for hospitality and foodservice businesses, managing food data, menus, supply chains, and environmental impact.

TEKsystems★3.8 (4.7k)· London

Building distributed backend services using Java, Kotlin, and TypeScript with AWS and Infrastructure as Code (AWS CDK). The team designs and operates large-scale cloud services supporting millions of customers globally.

Durlston Partners· London

You'll work with C++, Java, Rust, Python, TypeScript/JavaScript, Angular, or React. The deep tech company builds software for humanitarian, surveillance, and defence applications. Lead engineers own technical decisions for a core enterprise product and mentor small teams of 2–3.

Wand is hiring a Senior C++ Reverse Engineer to work with C++, the Windows platform, Unreal and Unity game engines, and disassembly. You will own the game engine SDKs, hooking, and cross-DLL machinery that let the company read game state in real time to power mods, maps, and tools for players across thousands of PC games. This is a senior individual contributor role on the native team.

You'll work with Python, FastAPI, PostgreSQL, Redis, TypeScript, React, Jest, Storybook, Docker, Kubernetes, Terraform, and AWS on the Payments Experience (PayE) team. The team scales Ebury's main web application and builds tooling to help product teams ship features efficiently. You'll mentor junior and mid-level engineers.

Senior Software QA Engineer at G3D will design automated testing frameworks using Playwright and TypeScript, work with Linux, Kubernetes, CI/CD, and API testing, and test AI-powered functionality on a distributed decision support platform that solves complex real-world problems.

You will lead a team using TypeScript, Node.js, and React on AWS serverless, microservices, and event-driven architectures. The Affinidi Elements team builds a decentralized digital identity platform that gives users control over their data. You will guide the engineering team in delivering high-quality, secure features.

Senior Software Engineer working with **Rust, Golang, or TypeScript** to design, build, and operate scalable systems. You will create and evolve services for the **USA market’s customer digital experience**, including payments, orders, loyalty, and web/mobile applications.

TypeScript, Python, Rust, React, C++, Docker, and Kubernetes. You will build scalable software across Emotech’s AI products and customer platforms, productionising AI prototypes and models from the company’s speech and multimodal research teams.

Work with Java, Go, Rust, or Python to design, build, and maintain backend services, APIs, and distributed systems for a regulated blockchain-based wholesale payment and settlement platform. Use AI-assisted development tools and build MCP servers, AI agents, and skills.

Durlston Partners· London

Backend roles use C++, Java, Rust, or Python; Frontend roles use React and WebGL. Full Stack engineers work across both. The company builds the foundational software and AI for the autonomous age, the operating layer that lets organisations task, control, and act on data from fleets of autonomous assets.