ServiceNow Architect using CSM, ITSM, ITOM, CMDB, TNI, IntegrationHub, JavaScript, Flow Designer, and TMF APIs to design and configure telecom BSS/OSS/Network solutions. The role leads ServiceNow implementation and integration for a consulting practice transforming telecom operator operations.

The intern will use C++, Python, Java, R, and machine/deep learning techniques to build models for trading and sales activity. They will also help develop natural language understanding interfaces (speech-to-text/chat-to-systems) and work on projects like unsupervised classification and sentiment analysis within BNP Paribas’ Data & AI Lab.

You'll work with GA4, Google Merchant Center, and Excel/Google Sheets, with Python, JavaScript, PHP, or HTML also beneficial. As the autonomous SEO lead for Karen Millen, you'll drive organic traffic, optimize on- and off-page elements, and spearhead AI Optimisation (AIO) and Generative Engine Optimisation (GEO) strategies for the brand's website.

Java, integration patterns, CI/CD, observability, and cloud-native services. Leads a team building and operating reusable build kits, deployment automation, and common integration platform services. Manages and coaches a multi-skilled engineering team.

You will work with n8n, GPT, Claude, Gemini, and other LLMs, using APIs, webhooks, SQL, Python, and JavaScript to build production-ready AI agents and automations. Geomiq operates a digital manufacturing platform connecting engineers with global partners, and you will automate workflows across Sales, Operations, Supply Chain, Finance, and Product teams as their first dedicated AI builder.

You will work with Java microservices, Spring Boot, Python, SQL, Snowflake, dbt, Airflow, LangChain, Sagemaker, and MLflow. The data science team builds ML solutions for risk-based decisioning, pricing, and operational automation in insurtech/fintech. This is a hands-on leadership role—you will lead and develop the team while setting technical standards.

Google★4.3 (6.2k)· London

Works with Python, Go, Java, C++, SQL/NoSQL, APIs, HTTP, LLM APIs, vector databases, Docker, Linux. As a Customer Engineer on Google Cloud, builds rapid prototypes and demos for customers during pre-sales, supporting technical validation for AI-native solutions.

You’ll build and operate Kubernetes infrastructure for AI workloads using Terraform, Python, and AWS/GCP, plus CI/CD pipelines (GitHub Actions, GitLab CI, Jenkins, Argo CD) and observability stacks (Datadog, Prometheus, Grafana). The role applies SRE discipline—SLOs, incident response, on-call—to AI platforms at CreateFuture, an AI-native consulting firm building digital products for clients.

You’ll work hands-on with React, JavaScript, Python, GCP, Terraform, Git, and AI/ML tooling. As part of ace, you’ll own the build-out and enterprise adoption of a leading global hedge fund’s in-house automated testing platform, with full-stack development, CI/CD, and governance. You’ll mentor a small QA function transitioning from manual testing.

You will build a bespoke blockchain from scratch using Rust, C++, CUDA, Solidity, TypeScript, React, and Node.js. Arena Entertainment builds digital entertainment platforms including MetaWin and WOW Vegas, and is creating a new blockchain for gaming and DeFi.

You’ll work with JS/TypeScript, React, Node, and Azure, implementing infrastructure as code and using AI tools throughout. PharmLogic provides a compliant data layer for community healthcare, letting pharmacies use patient data for growth and communications—NHS-assured and live in hundreds of pharmacies. You own product decisions end to end as the first engineer, working directly with the CEO and founding team.

Build backend services for Citi’s Integrated Digital Assets Platform using Java, Spring, Web3J/Web3JS, and Solidity. Work on blockchain integrations, node connectivity, smart contracts, and microservices. This is a lead engineering role on the core team.

Development Team Lead role balancing hands-on coding with scrum master duties, using React Native, Kotlin, React Web, Java, Mongo, Jira, Git, CI/CD, and REST APIs. The team handles customer customisations, enhancements, bug fixes, and 2nd-line support for Reset Health's Live Platforms, releasing every two weeks. Mentorship and agile ceremony facilitation are core to the position.

Backend QA Engineer role at Lush Digital, testing GraphQL/REST APIs, databases (SQL/NoSQL), and microservices using TypeScript or Python, with tools like Postman, k6/JMeter, Kafka/RabbitMQ, Docker, and CI/CD pipelines. The team ensures backend reliability, security, and performance across Lush's global digital platform transformation.

Senior UI Software Engineer role at Citi building trading GUIs for the Foreign Exchange business, covering full development lifecycle with technical leadership. You will use TypeScript, React, JavaScript, HTML5/CSS, FDC3, REST/WebSocket APIs, Kafka/Solace/Tibco, and CI/CD tools like Jenkins, with desktop container experience in Chromium/Electron/OpenFin.

Build Web3 components and smart contracts in Solidity for Citi’s Digital Assets Platform, integrating with Ethereum, Hyperledger Besu, Solana, or Canton using Java/Spring, Node.js, and Web3 libraries like Web3J, Ethers.js, or Viem. The team develops tokenization, on-chain settlement, and blockchain protocol connectors for institutional digital finance.

The role covers hybrid cloud engineering across on-premises and cloud, using Microsoft 365 (Exchange Online, Teams, SharePoint, OneDrive, Intune), Entra ID, Active Directory, Azure/AWS, PowerShell, Terraform, VPNs, ExpressRoute/Direct Connect, DNS, and firewalls. Bestway Group is a diversified multinational family-owned business spanning wholesale, pharmacy, real estate, cement, and banking. No team size is stated.

FDM Group★2.9 (270)· London

Supporting a Market Risk and regulatory reporting platform, the role uses Quartz, Autosys, or Control M for scheduling, Splunk, Grafana, AppDynamics, and Bob Monitor for observability, and Linux/Unix, Python, Shell scripting, and Ansible for automation.

FDM Group★2.9 (270)· London

Java, Spring Boot, React/React Native, AWS, microservices, RESTful APIs, CI/CD, SQL, TDD/BDD. The role is within a key engineering team delivering strategic lending and banking technology initiatives for a financial-services client.

You will work with C++ and Java to design, develop, and enhance matching engines, FIX gateways, and other electronic trading applications. As part of Cantor Fitzgerald’s Electronic Products department, you will build high-performance, low-latency solutions for the financial services business.

You’ll build cloud-native apps with C#/.NET and Azure, design Microsoft Fabric and Medallion data pipelines, handle ETL/ELT, SRE, and integrate LLMs via OpenAI/Azure OpenAI. Based at startup Lineten Ltd., you’ll join a small team enabling internal and external data self-service analytics.

You will work with C++ and Python on Linux, building and enhancing components for algorithmic trading and data management systems at a leading systematic trading firm. The role involves developing bespoke tooling for Traders & Researchers, leveraging real-time systems and high-performance computing.

This role involves working with Selenium, Java, UFT, SQL, Azure DevOps, ALM, and CREST settlement systems, including CREST, SWIFT, and ISO15022/ISO20022 messaging. You will define testing strategies and execute automated and manual tests for complex post-trade and securities settlement platforms. The position is within an Agile delivery team in the financial services sector.

You will work with modern C++17/20, networking (TCP/UDP), concurrency, multithreading, Linux, and optionally kernel bypass techniques (AF_XDP, DPDK) and C# code generation. The role involves building ultra-low-latency, high-performance trading infrastructure for a crypto trading and investments firm.