Design and maintain automated test suites using C

You will use Python, core ML frameworks, and post-training techniques (GRPO, PPO, RLVR, SFT, PEFT) to develop enterprise-grade coding agents. This cross-disciplinary team combines Sonar’s static analysis with LLM post-training to help customers build agents generating high-quality code meeting enterprise standards.

You will work with Generative AI, LLMs, OpenAI, LangChain, Hugging Face, PyTorch, TensorFlow, FastAPI, Streamlit, and cloud platforms (AWS/GCP/Azure). You will design and deploy GenAI solutions—including RAG pipelines, fine-tuning, and prompt engineering—for enterprise use cases such as customer service, document automation, and knowledge retrieval on the Data Science Team at a global data and AI company.

Provide application support for Charles River IMS, troubleshooting issues across investment workflows, system configurations, integrations, market data feeds, and databases (Microsoft SQL Server or Oracle). The product is an end-to-end enterprise investment management platform automating front and middle office functions for asset managers.

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.

Works with Apache configs, CLI tools, Chrome DevTools, Lighthouse, PageSpeed Insights, WebPageTest, Jira/Azure DevOps, HTML, CSS, JavaScript, and structured data. Leads Croud's Web Experience and Technical SEO capability, auditing and optimizing client sites for traditional search, AI summaries, and LLM interfaces, including migrations and

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.

You will work with Python (FastAPI), AWS, LLMs (OpenAI, Gemini, Anthropic), RAG, agentic workflows, MCP servers, and CI/CD pipelines. This player-coach role leads a squad building AI-driven solutions for BCG’s internal products and processes, delivering GenAI applications while cultivating engineering talent.

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.

Platform Engineer role at Freetrade, working with Google Cloud infrastructure, Kubernetes, serverless, Terraform, and Node.js (TypeScript). The Platform Engineering Team builds foundational CI/CD pipelines, logging, observability, and security systems to support product, frontend, and data engineering teams.

Lead a team building an FX Risk valuation platform using Java, Apache Ignite, Apache Kafka/Solace messaging, MongoDB, Oracle, and Linux. The role involves designing microservices, in-memory data grids, and real-time data pipelines to replace legacy risk applications serving traders and sales.

Build and streamline CI/CD pipelines using GitLab CI/CD, Helm, ArgoCD, and Terraform. Containerise and migrate workloads into Kubernetes and OpenShift, automating with Bash, Python, or Go across hybrid cloud environments (AWS, IBM Cloud, GCP, or Azure). You will complete a free 16-week course to develop mid-level skills before a potential client role.

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.

Work with C#, Java, C++, and Python in an Agile environment. You will design, develop, test, and maintain software applications, collaborating with the design team to improve existing systems at John GmbH.

You will work with React, TypeScript, TanStack Query, ShadCN, Tailwind, and data-visualization libraries like D3 or AG Grid. The interface team builds Scenario Builder, a tool that lets policymakers, planners, and investors model energy systems without coding.

Work with JavaScript, React or Svelte, D3, QGIS, Mapbox, Leaflet, R or Python, SQL, Git and AI models. Build interactives, calculators and data-led stories for The Times and The Sunday Times’ data journalism team.

You’ll build and maintain scalable data pipelines and implement observability, monitoring, and data quality checks using Python, SQL, shell scripting, containerization, and IaC tools (with Scala/Java preferred). You’ll support AI/ML-driven financial technology platforms at a global fintech company, collaborating with product engineering, data science, and business teams.

Build and maintain scalable data pipelines using SQL, dbt, TypeScript, AWS, and CI/CD. You will work on a Web3 data platform that provides institutional-grade blockchain and financial data for analysing on-chain activity. A production-grade data engineering background is required.

Work with Azure Data Factory, Azure Synapse Analytics, Azure Databricks, and SQL Server (T-SQL) to build scalable data pipelines and ETL/ELT solutions. This role supports an NHS data transformation programme focused on modern Azure data platforms. Senior engineers will also mentor junior team members.

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 will work with C# and C++ on FX options pricing and trading systems, using WinForms and/or WPF, and may encounter .NET Core, ASP.NET, React, TypeScript, and Kafka. You will join a front office technology team supporting a global FX trading business, enhancing and maintaining critical pricing and trading applications.

Work with Azure SQL, SQL Server, and T-SQL, using execution plans, Query Store, DMVs, and Azure DevOps/CI/CD. Maintain, optimise, and evolve a large Azure SQL environment at the heart of a business-critical software platform, solving complex performance and scalability issues.