You will build and evolve customer-facing interfaces for AI Virtual Agents using React, TypeScript, Next.js and Vite, and refactor the frontend into a scalable platform with a shared component library and design system. Unitary’s factory builds custom operations agents that complete complex workflows end-to-end in customer tools.

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.

Zoopla★3.9 (18)· London

A 12-month maternity cover role on a dual-stack C#, .NET, and TypeScript backend with React microfrontends, using AWS managed services (ECS/Fargate, Lambda, SQS, DynamoDB, DocumentDB) and Terraform/SST. You'll build B2B SaaS software for estate agents and home builders at Alto Software Group. Take end-to-end ownership of features from design to production, working with the product team and AI coding agents.

Deloitte★3.9 (14k)· London

You will use Figma, React, TypeScript, and HTML/CSS to design and front-end code AI-powered agentic experiences, including conversational interfaces and agent-orchestration workflows for clients. The team reimagines how users interact with intelligent platforms, developing trust-centered, multi-step AI interactions. You will manage design workstreams and mentor junior designers and front-end developers.

You'll work with FastAPI, TypeScript, React, OpenAI/Anthropic, PostgreSQL, and Azure to build AI agent systems—from voice interfaces to workflow orchestration—for aircraft maintenance and manufacturing. Fleetcraft builds infrastructure that helps technicians maintain and manufacture aircraft.

Build Android fitness app features with React Native and Expo, using Claude for AI-assisted development and agentic workflows. 1-month contract fully remote.

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.

Build with Python, Go, or Java on the backend, and React/TypeScript on the frontend, using PostgreSQL and non-relational stores, with Docker, Kubernetes, and cloud infrastructure (AWS, GCP, Azure). This role owns full-stack delivery of the B2B product—a campaign, device management, and insights platform for retail and brand partners—along with API design and distributed systems. The team includes engineers, product, and platform groups, working closely with the Head of B2B Product.

You will work with React/Next.js/TypeScript and Python on an agentic AI platform that ingests sustainability data, runs scenarios and recommends actions. The company is building a workflow and decision-making layer for sustainability, using AI agents and a knowledge context graph.

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.

Build AI agents, LLM apps, and automation workflows using Python, TypeScript, or JavaScript. You will apply retrieval, tool calling, evaluations, and guardrails to build AI-native systems for BJAK’s AI Neobank app, automating onboarding, support, KYC, risk review, and operations.

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.

Work with TypeScript, Electron, React, NestJS, Prisma, and AI coding agents (Cursor Agents, Claude Code, Devin). You'll build an AI edit assistant integrated directly into DaVinci Resolve and Adobe Premiere Pro, not a separate app. As the first engineering hire, you'll work closely with the CTO.

You'll work with Python, TypeScript, cloud infrastructure, event-driven systems, and third-party integrations to build and ship core product features. Elyos builds AI voice agents that handle calls, emails, WhatsApp messages, bookings, payments, and CRM tasks for trades businesses.

Build backend services in Java/Spring on AWS, working with event-driven systems (Kafka, event sourcing). You’ll join a pre-launch UK fintech building an AI-powered autonomous savings app, contributing to the money-movement engine, ledger, and APIs alongside the CTO.

You will ship production software by directing AI coding agents (e.g., Claude Code, Cursor) using NodeJS/TypeScript, Python, and React. You will build AI capabilities (LLM integration, tool-calling, RAG) into the CloudMargin SaaS product, a FinTech platform for collateral and risk management.

TypeScript, Node, React, AWS, Kubernetes, GitHub Actions, Terraform, and Grafana. You'll own Minut's guest experience surface—messaging flows, guest app, and integrations that turn sensor events into delightful guest experiences. The team is 20+ engineers across product, platform, mobile, firmware, and ML.

Work with React, Next.js, TypeScript, Python, PostgreSQL, and manage production infrastructure using Terraform, Docker, Kubernetes on GCP. Build the platform powering agentic AI to automate complex bioanalysis workflows for scientists.

You'll work with Python, TypeScript, C#, Azure, React/Angular, Power BI, Copilot Studio, Claude Cowork, LangChain, LangGraph, and AI orchestration frameworks. You'll design, build, and scale AI agents, automation workflows, integrations, APIs, and RAG pipelines for a professional services organisation investing in AI and cloud technology.

Work with Python, React, Node.js, AWS, Docker, Kubernetes, CI/CD, APIs, PostgreSQL, and AI technologies including LLMs, RAG, and agentic workflows. You'll build production-grade applications and AI-powered workflows for a global commodities trading firm, working directly with front-office users on bespoke integrations from prototype to production.

Accenture★3.9 (29k)· London

Works with AI platforms (Anthropic, OpenAI, Microsoft, Google, Salesforce, SAP, Palantir) and cloud-native tools (APIs, microservices, containerization, serverless) plus agentic solutions (agents, orchestration, RAG). Embedded inside client enterprises to deploy, scale, and operationalize AI platforms, owning production outcomes from prototype to working system.

Work with TypeScript, LangChain, React, GraphQL, Prisma, Temporal, and LlamaIndex to build AI agents that automate high-stakes banking workflows. You will own features end-to-end, architecting a core platform that orchestrates AI, customers, and humans to replace legacy banking bottlenecks.

Build full-stack features with Node.js, React, and TypeScript, and design AI-powered capabilities using LLMs and workflow orchestration, utilizing AI coding tools like Claude Code. The company is an early-stage startup using AI to help organizations modernize supporter engagement, operational workflows, and data usage.

Develop full-stack applications using React, Python, and agentic AI tools including LangChain, LangGraph, and DeepAgents, with experience coding agents like Claude Code. The role supports products in the Private Equity domain.

You will build Python (Prefect) backends, React frontends, and core ML systems, including agentic AI features and evaluation pipelines. The platform prioritizes cybersecurity threats using real-world attacker logic to focus on exploitable attack paths.