Work with Google Cloud, Kubernetes, serverless, Terraform, Node.js (TypeScript), and CI/CD pipelines. You'll join the Platform Engineering team at Freetrade, an investing platform, to treat the platform itself as a product—building the foundational infrastructure, observability, and security that Freetrade's own engineers rely on to ship.

You will work with AWS, Kubernetes, Terraform, and observability tooling like Datadog to handle platform requests and incidents. As a member of a new Platform Support Engineering team, you will be the primary contact for engineering interactions across global clients on a 24/5 basis, owning investigations and improving tooling and processes.

You'll work with Python (pandas, OOP), SQL (PostgreSQL, Snowflake), CI/CD pipelines, Git, and GitHub. You'll develop and support in-house fund management tools that assist Fund Managers in managing funds for Legal & General's asset management division.

Lead Cloud Engineers at Made Tech use AWS, Azure, GCP, Terraform, CloudFormation, Docker, Kubernetes, CI/CD, and languages like Python, Bash, and JavaScript. They help public sector organisations design, implement, and maintain secure, scalable cloud infrastructure. The role includes line managing and mentoring junior colleagues.

Atlassian★3.9 (61)· London

Leading a distributed EMEA team, you'll use Python, JavaScript, APIs, and microservices to build AI-powered solutions with generative AI, LLMs, and agent-based frameworks. The Forward Deployed Engineering team partners with top organizations to solve complex problems using Atlassian’s AI capabilities.

Junior C# and ASP.NET developers will use SQL, .NET Core/Framework, JavaScript and Azure to build a centralized SaaS platform for FX payments, helping financial institutions manage compliance, costs and cashflow.

C# and .NET developers will build and maintain APIs and backend services for a connected home beer ecosystem spanning hardware, mobile apps, cloud services, and eCommerce—working with relational databases, Git, and desirable AWS or Azure cloud exposure.

You will work with Azure, Adverity, SQL, Python, cloud services (Azure, GCP, AWS), data orchestration tools (Airflow, Prefect), Git, and visualization tools (Power BI, Tableau, Datorama). As a data engineer in a media activation team, you will build and maintain ETL pipelines and reporting platforms to deliver marketing intelligence for clients.

As a Node.js/TypeScript Engineer in Sainsbury's Martech domain, you'll work on the Multichannel Messaging Hub (MMH) team using JavaScript, TypeScript, Node.js, microservices, Kafka, Snowflake, Kubernetes, AWS Serverless, and Terraform. The team orchestrates campaign delivery across email

Work with Vue.js, React, Angular, JavaScript, HTML/CSS, Figma, and Agile (SCRUM/Kanban) to build reusable UI components and optimize performance. Join the TransPerfect TechOps team delivering the GlobalLink platform and client interfaces.

You'll work with Node.js, React, TypeScript, APIs, cloud platforms (AWS/Azure/GCP), and CI/CD tools. The role is on a product team building a high-traffic global eCommerce platform processing thousands of daily transactions, developing customer-facing features and improving performance.

Build scalable solutions using C#, .NET and SQL for a global hedge fund’s trading, risk, pricing, and quantitative research platforms. You will collaborate with quantitative and investment teams on real-time, mission-critical systems.

Work across the full stack using Vue, TypeScript, JavaScript, Node.js, AWS, and various databases on a cutting-edge platform within a small, collaborative engineering team.

Associate IAM Engineer at ASOS. Work with Microsoft Entra ID, Active Directory, Microsoft 365, Microsoft Graph, PowerShell, Azure, GitHub, Azure DevOps, APIs, SSO, MFA, OAuth, SAML, and Conditional Access. You will support and automate Identity and Access Management operations (joiner/mover/leaver, access reviews, privileged access) and contribute to IAM transformation projects.

BlackRock★3.8 (632)· London

Develop software with .NET, .NET Core, ASP.NET Core, C#, Entity Framework, SQL, REST APIs, Postman/cURL, and Git. You will build a new product from the ground up to drive digital transformations in the private equity industry.

Work with JavaScript, Java, .Net, or Python, Git, Mercurial, Perforce, CI/CD tools such as Bamboo, Jenkins, TeamCity, or Bitbucket, SonarQube, and Automated Testing Frameworks on a DevOps team. You will develop and maintain applications and services for a global leader in digital intelligence, cyber, and security solutions, collaborating with National Security Customers on mission-critical systems.

Use Python (pandas, NumPy, SciPy, matplotlib/seaborn) and SQL with cloud-based data tools and large language models. Build predictive and statistical models to identify alpha signals from alternative data for a leading investment manager with a global presence.

Build and manage WordPress sites with booking and payment systems, using Python, JavaScript/TypeScript, OpenAI APIs, LLMs, RAG, agentic workflows, SQL, dashboards, GA4, and Google Tag Manager. This role combines AI engineering with ecommerce at a company creating AI-driven digital commerce products to improve customer experience and business performance.

Build AI agents, workflows, and automations using LLMs, retrieval, tool calling, Python, TypeScript, and JavaScript. The role focuses on building AI-native systems for BJAK’s AI Neobank app, applying AI to financial workflows like onboarding, KYC, risk review, and operations.

Work with digital ecosystem technologies including eCommerce platforms, CMS, PIM, and partners such as Adobe, AWS, Salesforce, and Shopify, using agile delivery methods. WPP Enterprise Solutions designs, builds, and operates growth systems for business transformation and marketing modernization. This senior role involves mentoring junior consultants and leading cross-functional teams.

You will execute A/B tests, multivariate tests, and personalisation campaigns using platforms like Optimizely, VWO, and Adobe Target, working with analytics suites such as Google Analytics 4 and Adobe Analytics, plus CMS and CDP tools. The role drives daily execution of the Rapid Iteration & Optimisation framework, collaborating with Paid Media, CX, and Development teams to deliver performance-enhancing site updates.

Works with A/B testing tools (Optimizely, VWO, Adobe Target), analytics (GA4, Adobe Analytics) and CDPs (Segment, Tealium), plus basic HTML, CSS, JS. Executes daily high-velocity site optimisation and continuous improvement for global clients within WPP Enterprise Solutions, collaborating with Paid Media, CX, and Development teams.

You will work with Adobe Target, Optimizely, Braze, Google Analytics 4, Adobe Analytics, Amplitude, Adobe Experience Manager, Sitecore, Segment, and Tealium. WPP Enterprise Solutions designs and operates growth systems and marketing modernization for clients, and you will execute personalisation initiatives—configuring, launching, and monitoring campaigns—within that framework.

Superdrug★3.3 (3k)· London

Design polished, accessible, development-ready digital experiences for Superdrug’s website and mobile app using Figma (including components, variants, and design system patterns). Own product-design projects from problem definition through wireframing, prototyping, and high-fidelity UI, collaborating with developers, product teams, and analytics.

UK Health Security Agency★3.4 (25)· London

Design and implement end-to-end Microsoft 365 solutions including Exchange Online, SharePoint Online, Teams, Purview, and Co-pilot, using PowerShell for automation, inside the UK Health Security Agency’s Workplace Platforms team. The role leads associated Technical Specialists to shape and secure collaboration applications for end-user services across the organisation.