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.

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.

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.

You will work with JavaScript, PHP, HTML, CSS, Laravel, Bootstrap, APIs/JSON/XML, MySQL, and optionally React. As part of a fullstack team, you will design, build, and maintain frontend and backend systems for a fine bridal jewellery manufacturer’s online platform, migrating legacy systems to Laravel.

Develop and maintain apps using Laravel, Vue3, PHP, Go, React, Python, and other emerging technologies. As an AI-first company, Hospitaliti codes pioneering features harnessing AI to deliver transformative solutions.

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.

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.

Senior Backend Engineer designing and building scalable backend services, APIs, and infrastructure using PHP and Laravel, with AWS and relational databases. The role supports Arrive’s revenue platform—pricing, marketplace, and urban mobility systems—and works closely with Product, Pricing, Data, and Engineering teams.

Design and build scalable backend services, APIs and infrastructure using PHP and Laravel, with SQL and AWS. You will work on pricing, revenue and marketplace systems that directly impact business performance for a global urban mobility platform.

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.

You'll ship code across Jay (Python, FastAPI, pydantic-ai) and a Laravel 11 core, with a frontend of Next.js, Nuxt and Vue, on AWS, using Claude Code and an in-house AI engineer. The team is building an AI agent that handles home setup and evolves into a Home OS for post-move tasks. You'll be one of a small, senior, AI-native engineering team.

Work with MySQL/MariaDB, SQL, PHP/CodeIgniter, jQuery, AJAX, REST APIs, OAuth, and webhooks to build integrations with Salesforce (NPSP, Nonprofit Cloud) and Raiser's Edge NXT. Funraisin provides online fundraising software for charities. This senior role owns the data layer and integration patterns, sets engineering standards, and mentors the team through code review and pairing.

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.

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.

Lead Backend Engineer works with Laravel on a complex SaaS platform, taking full ownership of architecture and standards within a small engineering team.

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.

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.

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.

You'll lead a newly formed team defining canonical domain models, API schemas, and OpenAPI definitions across Swap's engineering organization, eliminating duplicated integration work. The role uses TypeScript/JavaScript and Node.js with REST/GraphQL expertise to establish governance pipelines for core eCommerce entities. You'll spend ~50% coding initially while building and mentoring a small team within an AI-native commerce platform serving global merchant operations.