Lovable★4.0 (43)· London

As the first data scientist in Lovable's new London growth team, you'll own the growth funnel end-to-end and work directly with growth engineers to ship experiments. You'll use SQL, Python, BigQuery, PubSub, Hex, and A/B testing on GCP, building the metrics and systems that drive acquisition, activation, retention, and expansion.

You'll work with Python (FastAPI/Django), Svelte/TypeScript, and AWS to build features across a payments and discovery platform. Tab is a YC-backed travel fintech enabling 100,000+ global tourism businesses to accept payments in 100+ currencies.

Build and scale distributed infrastructure on AWS using Pulumi for high-performance AI model inference. Develop end-to-end features across TypeScript/React frontends and Python-based agents for automating complex workflows in aerospace and healthcare.

Build UI components using Vue.js, React, or Angular, plus JavaScript, HTML/CSS, and Figma. You'll join TransPerfect TechOps, which develops workflow improvements, core services for the GlobalLink platform, and scalable client interfaces. Work within an Agile (SCRUM/Kanban) team.

NatWest Group★3.7 (1.2k)· London

Leading a team building cloud-hosted, event-driven microservices at NatWest Boxed, you will manage software and quality engineers across empowered squads while working with AWS, Google Cloud Platform, Java, Python, JavaScript, ReactJS, AngularJS, Kafka, Hadoop, PostgreSQL, Snowflake, and GitLab.

You’ll work with JavaScript, TypeScript, React, Next.js, Node.js, Python, WebGL, Three.js, Unity, Unreal Engine, TouchDesigner, LLMs, AI agents, ComfyUI, vector databases, AWS/GCP/Azure, and Figma. At WPP Production, a global content production company, you’ll rapidly prototype and scale interactive digital experiences, bridging software engineering and creative design. You will line-manage and mentor mid-level and junior developers.

Verisk★3.5 (361)· London

Use TypeScript, JavaScript, Angular, Node.js, Azure or AWS, and microservices to design and build large-scale, cloud-native software solutions for Verisk’s insurance analytics platforms. You will shape technical architecture across multiple products and teams.

Backend engineer designing and evolving Python microservices with Django/DRF, FastAPI, Postgres, Redis, Celery/RQ, RabbitMQ/SQS, Docker, K8s/ECS, AWS, and OpenTelemetry/Grafana. You will refactor and build scalable systems for AI and CV workloads that help patients and clinics diagnose and plan physical appearance improvements. You will also triage production bugs, mentor teammates, and contribute to architectural roadmaps.

You will work across the full stack using Kotlin, TypeScript, Python, Rust, React, Postgres, DynamoDB, Kafka, ECS, EKS, Lambda, and AWS CDK. Natter builds an AI-powered conversational platform that lets thousands of users share feedback through real-time video conversations. You will own features end-to-end with a small engineering team.

NatWest Group★3.7 (1.2k)· London

Back End Engineer at NatWest Group's NatWest Boxed, working with Java, Spring Boot/Micronaut, Kubernetes/Docker, AWS, and Kafka/event sourcing. You'll build the NatWest Boxed technology product on cross-functional mission teams, develop reusable code, and support junior engineers as a subject matter expert.

Tesco★3.5 (25k)· London

Work with .NET/C#, Java, Cassandra, Docker, HAProxy, Azure DevOps, and TDD. The payments service team delivers HTTP services managing payments at global scale for Tesco, handling 100M+ transactions daily. You'll also mentor and develop others.

Java, RESTful APIs, PostgreSQL/Oracle DB, Kubernetes, AWS, and SQL. The role involves building and maintaining microservices, APIs, and databases; writing unit tests; deploying on Kubernetes; and setting up monitoring.

Work with React, Node.js, ThreeJS/WebGL, and SASS, plus WebAR (8th Wall), Unreal, Blender, and AI frameworks like TensorFlow. As part of Powster (Vista Group’s creative studio), you lead the full development lifecycle of immersive WebGL websites and AR experiences for major movie, music, and streaming clients.

You'll own the core frontend using React, TypeScript, and Storybook, shipping multiple times daily. The company builds the control plane for data and AI workflows used by leading enterprises. You'll join a small, generalist engineering team with room to expand into backend and infrastructure.

You'll build web-based UI features using Vue and Tailwind, write production-grade code, and deploy infrastructure with AWS and Terraform. The company partners with a fintech player to optimize financing and return metrics. JavaScript and TypeScript proficiency is required; prior experience with Vue, Tailwind, AWS, or Terraform is a bonus.

Lead a team building scalable cloud-hosted systems using Java, Python, ReactJS, AWS, and Google Cloud Platform. This engineering manager role owns technical stewardship for product mission teams within NatWest Boxed, a high-performing product engineering organisation. Direct reports include software and quality engineers across empowered squads.

You will work primarily with JavaScript/TypeScript, React, and AWS, architecting full-stack apps alongside Node, Webpack, MobX, Redux, Spring Boot, and Kafka. As part of the Transaction Banking Digital Engineering team, you will lead the design and implementation of UI components for a scalable, cloud-based platform providing corporate cash management solutions via APIs, portals, and SWIFT. You will manage a group of engineers, contribute to the product roadmap, and drive engineering culture.

Lead design and development of large-scale software using TypeScript, JavaScript, Angular, Node.js, and Azure/AWS. Build modern, cloud-native applications for Verisk’s data and analytics platform that helps insurers make decisions. Provide technical guidance and shape architecture across multiple products and teams.

You'll work with Kotlin, TypeScript, Python, Rust, React, Postgres, DynamoDB, Kafka, and AWS (ECS, EKS, Lambda, CDK). Natter builds a conversational AI platform for real-time video feedback used by Fortune 500 companies. You'll join a small, high-ownership engineering team that ships multiple times a day.

Develop NatWest Boxed, a banking technology product, using Java, Spring Boot/Micronaut, Kubernetes/Docker, AWS, and Kafka/event sourcing. As a technical lead, you'll support junior engineers on core cross-functional mission teams. The listing doesn't specify team size.

Lead engineers on Canada Life’s Digital Product Team build user-facing products with modern front-end frameworks, CI/CD pipelines, and Azure-hosted solutions, specialising in UI/UX, accessibility (WCAG 2.2 AA), and front-end performance. They lead cross-functional squads through the full lifecycle, coaching engineers and setting technical direction for customer-centric digital experiences.

You will work with TypeScript, React, HTML5, CSS, JavaScript (ES6+), FDC3, REST/WebSocket APIs, OpenFin, Chromium, Electron, Kafka, Solace, Tibco, Jenkins, and AI-assisted development tools. The team delivers pricing solutions for the Foreign Exchange (FX) business, building high-quality trading GUIs for internal and external traders. As a Vice President, you provide technical leadership and mentor junior engineers on a globally distributed team.

Build enterprise applications using Java, Spring Boot, RESTful APIs, microservices, SQL, and Angular/TypeScript. The team delivers large-scale software for a global financial services firm, actively using AI tools like GitHub Copilot and Claude.

Build enterprise applications using Java, Spring Boot, RESTful APIs, microservices, SQL, and Angular/TypeScript, with AI tools like GitHub Copilot or Claude. The team delivers large-scale enterprise software for a global financial services organization.

You'll work with Rust, Python, Java, Go, or C++ on a backend stack, building AI software that turns unstructured sensor data into real-time intelligence for semi-autonomous platforms. The role sets technical direction under extreme constraints like intermittent connectivity and air-gapped fleets, defining architecture for production systems.