226 to 250 of 433 Claude Code Jobs in London

business-critical systems Desirable Skills Kafka IBM MQ React TypeScript Python Front Office or financial markets experience AI-assisted development tools such as Claude Code, Copilot or similar #J-18808-Ljbffr ...

defect clustering, flaky-test detection, and smarter prioritisation of what to test. Evaluate and help roll out LLM-based developer tools, for example Claude Code and similar, integrating them safely with our Jira, Confluence, and GitLab environments. Follow and help refine standards for responsible ...

ontologies. Experience building secure, scalable solutions on Azure or an equivalent cloud platform. Regular use of AI‐assisted development tools, such as Claude Code or Cursor, with the judgement to review and validate AI‐generated output. The knowledge to architect solutions that use AI and apply ...

learning the businesses supported by the applications.Good Linux fundamentals.Skills Desired:Experience with...Reactive programming frameworks and techniquesFIX protocol.Frontier agentic AI products such as Claude Code and Sourcegraph AMP.Time-series data analysis in technologies such as KDB/q.Web UI technologies including Typescript and Angular.Low-latency messaging middleware ...

tenant products, with a working understanding of data security, access control and privacy. Daily use of AI coding tools such as Cursor or Claude Code, and a considered view of where they help. A degree in computer science, engineering, mathematics, statistics or a related field ...

equivalent practical experience. 8 years plus professional software development experience and a record of shipping reliable software. Experience with agentic coding tools (e.g., Claude Code, Codex) and building custom extensions. Proficiency in at least one programming language and ability to become productive in others quickly. Solid ...

architecture (Azure Service Bus, Azure Functions) Formal architecture documentation and diagramming techniques (BPMN, UML, Wireframing) Experience with AI tools and frameworks such as Claude code. Test and behaviour driven development strategies (TDD, BDD, Gopher) Agile Delivery Methodologies, SCRUM, SCRUMBAN Working in an agile environment using JIRA and Confluence ...

service looks after it, including a shared on-call rota. We’re also changing how engineering gets done here. Every engineer gets Claude, Codex or Cursor from day one, and people build their own agent workflows rather than being handed one. It isn’t finished ...

operate in a spec-first development environment that increasingly leverages AI-assisted workflows. Typical time allocation: roughly 60% building systems and features, 20% code review and mentorship, 20% design, architecture, and product collaboration. What You'll Do: Build and own backend systemsDesign and build APIs, services, Ethereum data … spec-first development environment — translate product and protocol requirements into clear technical specs before building. Leverage AI-assisted development workflows (e.g. Claude Code) and work with emerging paradigms like MCP (Model Context Protocol) and agent-based tooling. Collaborate and contribute to engineering cultureWork cross-functionally with ...

operate in a spec‐first development environment that increasingly leverages AI‐assisted workflows. Typical time allocation:roughly 60%building systems and features, 20% code review and mentorship, 20% design, architecture, and product collaboration. What You’ll Do: Build and own backend systems Design and build APIs, services, Ethereum … spec‐first development environment — translate product and protocol requirements into clear technical specs before building. L everage AI‐assisted development workflows ( e.g. Claude Code) and work with emerging paradigms like MCP (Model Context Protocol) and agent‐based tooling. Collaborate and contribute to engineering culture ...

Sonar? Sonar is driving the future of agent-centric software development. As the leader in AI code verification and governance, we solve a critical problem: ensuring that software generated by AI-assisted developers or autonomous agents is reliable, secure, and maintainable. Integrating seamlessly with Claude Code … trusted, reliable, compliant software. Customers who use Sonar are 44% less likely to report an outage due to AI-generated code. We believe code verification is the critical missing link in the Agent-Centric Development Cycle (AC/DC). Industry giants like Nvidia, ServiceNow,Booking.com, Goldman Sachs ...

impediments are closed out. Responsibilities Role specific: Provide technical leadership to the London and Cheshire based Capital Markets - Equities development teams Design and code across proprietary applications and services that constitute the Capital Markets – Equities Market Making and Trading technology platform Take accountability for the quality of deliverables … Role model for demonstrating highest level standards of integrity and conduct and reflecting Company Values. At all times comply with the FCA’s Code of Conduct. Ensure that you are fully aware of and adhere to internal policies that relate to you, your role or any other activities ...

model redesigns, new surfaces, and new interaction primitives for human‐agent collaboration. Own them from concept to coded prototype to shipped. Prototype in code by default. When words aren't settling a design debate, build the thing with AI coding tools. Turn ambiguous interaction and system questions into … work, every day, for research, prototyping, building, and analysis. When a debate needs settling, you build a working prototype with Claude Code, Cursor, or whatever fits. Code is a means for you, not the identity. Excellent craft: your interaction and visual design ...

model redesigns, new surfaces, and new interaction primitives for human-agent collaboration. Own them from concept to coded prototype to shipped. Prototype in code by default. When words aren't settling a design debate, build the thing with AI coding tools. Turn ambiguous interaction and system questions into … work, every day, for research, prototyping, building, and analysis. When a debate needs settling, you build a working prototype with Claude Code, Cursor, or whatever fits. Code is a means for you, not the identity. Excellent craft: your interaction and visual design ...

high-trust, high-autonomy team shipping 250+ PRs per week Pragmatic AI Workflow: We actively leverage modern AI development tools (Cursor, Claude Code, Codex) to accelerate execution Our Squads & What You’ll Own You will be embedded in a small, cross-functional squad (engineers, product manager … managers and designers to shape how problems get solved, not just pick up pre-written tickets. Engineering Leadership: Elevate squad quality through thoughtful code reviews, system design discussions, and mentoring fellow engineers. Product Curiosity: Validate what works using data, user feedback, and experimentation rather than relying on opinions. ...

existing infra whilst maintaining reliable operations. Key Responsibilities Building and evolving automation frameworks for network provisioning and lifecycle management Developing infrastructure‐as‐code solutions using Python, Ansible, Terraform and Jinja2 Integrating network automation into CI/CD pipelines for reliable, repeatable deployments Creating APIs and self‐service tooling … following skills and experience: Confident with Python and solid engineering fundamentals across testing, version control and CI/CD Experience with infrastructure‐as‐code and automation tools such as Ansible, Terraform and Jinja2; also must have experience leveraging AI tools, such as Claude Code ...

high-trust, high-autonomy team shipping 250+ PRs per week Pragmatic AI Workflow: We actively leverage modern AI development tools (Cursor, Claude Code, Codex) to accelerate execution The Certification Squad & What You'll Own You’ll be embedded in a small, cross-functional squad (engineers, product … Content Engineers to shape how problems get solved, not just pick up pre-written tickets. Engineering Leadership: Elevate squad quality through thoughtful code reviews, system design discussions, and mentoring fellow engineers. Product Curiosity: Validate what works using data, user feedback, and experimentation rather than relying on opinions. What ...

read and improve real-world Python tools regularly) Hands-on work with Kubernetes (basic operations, troubleshooting, YAML manifests) Experience with Infrastructure as Code tools xehkeey like Terraform/OpenTofu (or similar) Solid Git/GitHub knowledge, ideally with Actions or CI/CD pipelines Curiosity and ability … tools and concepts quickly Clear communication skills for working across hardware, software, and infrastructure domains Experience using AI-assisted development workflows (e.g., Claude Code, Codex, or similar AI tools) Desirable Any exposure to Nix or NixOS (personal projects welcome) Interest in or experience with Rust ...

focus on AI platforms and solutions across algorithmic and agentic categories (e.g., AI vendor APIs, open‐source tooling such as LlamaIndex, HuggingFace, Claude Code or similar) Ability to turn complex and manifold data into clear insights Talent to create compelling visualisations that bring data to life … other cloud platforms Expertise in journalism, media, communications, or marketing Knowledge of SEO and GEO/AIO Ability to write production‐level Python code including automated testing Expertise in graph data science/network analytics Web automation technologies such as Selenium Familiarity with Terraform and DevOps principles Additional ...

judgment for when to use single versus multi-agent patterns and how to handle memory and state. Modern AI coding tools such as Claude Code as daily practice, not novelty. Familiar with enterprise integrations in a regulated utility market. You’re familiar with key customer systems … data engineering background. You have built and shipped real working software at some point in your career, not just scripts, and you write code another engineer can pick up and maintain. Fluent in Angular, Python or a similar language, and comfortable working in unfamiliar languages and codebases. ...

directly with operations teams, see how plans perform on the ground, and close the loop with data. Raise the bar. Lead design and code reviews, mentor engineers, and set the standards for testing and reliability. What We’re Looking For Typically 5+ years of software engineering experience, building … Lambda, ECS Fargate, Step Functions, SQS, EventBridge, Aurora PostgreSQL), CDK (TypeScript) GCP, BigQuery, Looker Grafana, Loki, Tempo, Prometheus GitHub, GitHub Actions Claude Code Event-driven architecture and domain-driven design Our interviewing process Intro call with the hiring manager Live coding challenge solving a problem ...

ownership, and create a competitive advantage for Citi.We want to regularly engage with talented individuals who are passionate about producing clean, testable code as part of a high performing team. We have found this to be way more important than experience in the financial sector.We welcome applications from … Java , Spring, Understanding of ultra-low-latency development practices.* Proven understanding of FX highly preferred* Well versed with AI coding tools like Devin , Claude code and Codex and delivered production grade applications.* Proven track record of building new systems, replacing legacy systems and renovating existing systems ...

ownership, and create a competitive advantage for Citi. We want to regularly engage with talented individuals who are passionate about producing clean, testable code as part of a high performing team. We have found this to be way more important than experience in the financial sector. We welcome … Java , Spring, Understanding of ultra-low-latency development practices. Proven understanding of FX highly preferred Well versed with AI coding tools like Devin , Claude code and Codex and delivered production grade applications. Proven track record of building new systems, replacing legacy systems and renovating existing systems ...

ownership, and create a competitive advantage for Citi. We want to regularly engage with talented individuals who are passionate about producing clean, testable code as part of a high performing team. We have found this to be way more important than experience in the financial sector. We welcome … Java , Spring, Understanding of ultra-low-latency development practices. Proven understanding of FX highly preferred Well versed with AI coding tools like Devin , Claude code and Codex and delivered production grade applications. Proven track record of building new systems, replacing legacy systems and renovating existing systems ...

product features through LLMs and NLP. Deploys LLM and agentic capabilities to improve engineering quality, delivery speed, and operational resilience, covering automated code review, standards enforcement, context‐aware development assistance, copilot‐delivered boilerplates, root‐cause analysis, incident diagnosis, and system audits that surface technical debt, delivering measurable reductions … Familiarity with current AI industry developments, including agentic AI systems, emerging agent‐to‐agent integration standards (e.g., MCP), AI‐assisted software development (e.g., Claude Code, GitHub Copilot), frontier model capabilities, and evolving best practices for embedding AI into enterprise workflows. Experience working with internal AI platforms ...