Lead the EMEA Solutions Engineering team for Wise Platform, working with REST APIs (RESTful design, OpenAPI, OAuth2) and microservices architecture. The team helps top-tier banks and tech companies integrate Wise’s international finance products via their public API, providing post-sale technical consulting. You will build and mentor a high-performing technical delivery team, defining goals aligned with Wise Platform’s objectives.

You will work with JavaScript (TypeScript), React, Redux, RX JS, NPM/Yarn, webpack, CSS, HTML, Azure DevOps CI/CD, and Java. As a senior developer on the FM Digital Channels team, you will build Blade, the bank's strategic in-house pricing, execution, and trade processing platform for Financial Markets.

Wise★3.5 (42)· London

Lead a growing Solutions Engineering team in EMEA, providing technical consulting and product guidance to top-tier banks integrating Wise’s international finance products via REST API. Work with RESTful design, OpenAPI, OAuth2, and microservice architecture to architect integrations and influence the product roadmap.

Palantir★3.9 (37)· London

As an intern at Palantir, you will write high-quality code for Palantir Gotham, Foundry, or Apollo using Java, Go, and TypeScript, along with open-source tools like Cassandra, Spark, Elasticsearch, React, and Redux. You will join a small product-development team building features for users in public and private sectors, such as research scientists and intelligence analysts.

Wise★3.5 (42)· London

Build backend

Netbuilder★3.0 (1)· London

Full-stack developers use Java, Spring Boot, React, TypeScript, Oracle, MySQL, Git, Jenkins, Spinnaker, Docker, and Kubernetes to build, enhance, and support scalable web applications, APIs, and enterprise platforms for NETbuilder, a digital solutions provider.

Work across the stack with React, TypeScript, and Node.js or Golang on privacy-focused systems and architecture that keep users' location data inaccessible. As part of Wheely's small core-engineering team, you'll collaborate with Product Managers, Designers, and Software Engineers to shape solutions from concept through production.

You will design and maintain automated UI, API, and service-level tests in TypeScript using Serenity/JS and Playwright, plus Python/pytest and C#/.NET. The role involves testing the ACE application and internal platform tooling for a decentralised AI platform optimising energy in data centres.

You will work with Vue.js, Vuex, Pinia, Vite, TypeScript, and real-time data tools (WebSockets, SSE) to build high-performance trading UIs. The role is on the team that continuously improves Interactive Brokers’ critical platform for automated trade execution and custody across global markets.

You will work with Vue.js, React, HTML5, CSS, SASS, ES6 JavaScript, and Webpack. The firm is a UK digital technology leader delivering digital transformation for PE-backed and high-growth companies. You will join the engineering team, leading front-end strategy and documentation.

Lead Engineer using Vue (frontend), Django/Laravel (backend), AWS, Stripe/Salesforce/Netsuite integrations, SOAP, REST/OpenAPI, and project tools like JIRA, GitHub. Builds and maintains the user-facing commercial platform central to customer interaction. Manages and mentors junior developers, acting as project manager for releases.

Develops modern web applications using Angular, TypeScript, RxJS, and REST APIs on a cloud-native AWS platform. Works on a globally used flagship product, collaborating with product, UX, backend, and ML engineers.

Yapily★0.0· London

Lead a team building core microservices on Yapily's open banking platform, using Java, Spring Boot, and Kubernetes. Design REST APIs with OpenAPI/Swagger, oversee scalability and monitoring, and drive Agile delivery.

Cosine is a UK frontier AI lab building autonomous software engineering models and agents. As a Full Stack Product Engineer, you'll work with React, TypeScript, Node.js, Python, Docker, Kubernetes, and GCP to build web applications and CLIs that expose the platform's AI capabilities to developers, collaborating across research, engineering, and product teams to translate emerging model features into intuitive workflows.

Apple★4.1 (14k)· London

Work with TypeScript, React, Webpack, Jest, Java, Spring, and Swagger/OpenAPI. You will help develop next-generation cloud services for iCloud Platform, enabling new applications and scaling existing ones like FaceTime, PushNotifications, Photos, and Backup.

Visa★3.9 (1.2k)· London

You will work with Java 11+, Spring Boot, AWS, Kubernetes, Kafka, ElasticSearch, Datadog, Docker, Terraform, OpenAPI, SQL, PACT, and CI/CD pipelines. As part of cross-functional squads, you will build and maintain a high‑availability, cloud‑native payments platform that processes over 50 billion USD in cross‑border transactions. You will lead technical direction, shape architecture, and mentor junior engineers.

Wise★3.5 (42)· London

You'll use Java (Spring), Kubernetes, AWS, RESTful APIs, Swagger, OpenAPI, OAuth2, and relational/non-relational databases like MySQL, PostgreSQL, MongoDB, and Cassandra. On the Wise Platform team, you'll provide technical consulting and integration support to global financial institutions and tech companies embedding Wise's international money movement products via API.

Citi★3.9 (21k)· London

This role architects Citi's strategic Release on Demand platform, using event-driven architecture and AI, while establishing its observability and end-to-end testing strategies. The Developer Enablement team builds internal SDLC automation tools for the bank's 30,000 engineers. As SVP and technical authority, this role leads a small, agile team and owns the technical roadmap.

Fresha★3.0 (8)· London

Build, maintain and scale Fresha’s AI-powered operating system for beauty and wellness businesses using unspecified frontend technologies. You will own the frontend architecture for a tribe, drive cross-team technical initiatives and lead-by-example with hands-on coding. The role reports to the Head of Engineering.

Worldpay★3.0 (53)· London

You will work with Python, AWS, CI/CD pipelines, and ML tools like MLFlow, FastAPI, and containerization. As part of the Data Science Enablement team, you will own the technical delivery of production ML products and contribute to the shared ML platform for Worldpay’s payment solutions.

Work with Ruby, Rails, JavaScript, Python, AWS (EC2, S3, Route53), Docker, Kubernetes, OpenTelemetry, Grafana, Kibana, Jenkins, Ansible, Terraform, and CI/CD tools. You will own and improve the CI/CD stack and development tools to boost code development and build processes for the engineering team at Sensor Tower, a digital intelligence platform.

Visa★3.9 (1.2k)· London

You'll work with Java 11+, Spring Boot, AWS, Kubernetes, Kafka, Docker, and OpenAPI on distributed microservices powering Currencycloud's payment platform, which has processed over 50 billion USD in cross-border transactions. The role involves building and maintaining high-availability cloud-native applications within squads, with responsibility for technical direction, system design, and mentoring junior engineers.

LSEG★3.7 (402)· London

You'll design and scale data distribution systems delivering index data via APIs and cloud platforms, working with TypeScript, Python, SQL, AWS (Lambda, API Gateway, S3, Aurora), PostgreSQL, Apache Iceberg, Terraform, and GitLab. FTSE Russell (LSEG) builds next-generation distribution capabilities for institutional clients worldwide, requiring you to own system architecture, data modeling, and engineering standards as a hands-on senior engineer with strong technical leadership expectations.

Visa★3.9 (1.2k)· London

You'll build and maintain mission-critical foreign exchange trading services—pricing engines, risk management systems, and market data providers—for Currencycloud's API that has processed over 50 billion USD in cross-border transactions. The FX Routing and Aggregation team uses Java 11+, Spring Boot, AWS, Kubernetes, Kafka, and SQL databases to power real-time, high-throughput FX trading microservices handling billions in transactions, with mentoring responsibilities for junior engineers.

Zuora★3.6 (33)· London

You'll develop and scale Zephr, Zuora's AI-powered subscription experience platform for digital publishers, using Java (JDK 21+), Kotlin, JavaScript/TypeScript, React, and a microservices stack including Vert.x, Spring, Kafka, MySQL, and AWS/Kubernetes. You'll lead design and implementation of high-throughput APIs and backend solutions, mentor junior engineers, and contribute to technical standards for this multi-tenant, webscale application serving media companies' subscription management.