601 to 625 of 1,771 Python Jobs in the City of London

problem-solving and communication skills, with the ability to translate business objectives into robust technical solutions Experience with REST APIs, SQL, and modern web technologies (JavaScript/React/Python/Postman API preferred) Familiarity with payment gateways, transaction routing and compliance frameworks (e.g. PCI DSS, PSD2, or Open Banking) is a strong plus If you’re passionate about empowering More ❯

5+ years software engineering experience, with deep backend/system-level experience Strong coding skills in a typed systems languages like C++/Go/Rust (would also consider Python) Familiarity with Kubernetes, and cloud infra A strong engineering mindset with a bias for clean abstractions, reliability, and performance Bonus points for: Experience deploying open-source LLMs or VLMs in More ❯

the lights on” work: everything is about edge, speed, and better decisions. Top of the market compensation. High visibility. High expectations. No bureaucracy. Core requirements Expert-level proficiency in Python and JavaScript/TypeScript/React. 3+ years’ professional software engineering experience. Strong CS fundamentals (data structures, algorithms, performance). Comfortable building for live, data-heavy, real-time environments. Sharp More ❯

the lights on” work: everything is about edge, speed, and better decisions. Top of the market compensation. High visibility. High expectations. No bureaucracy. Core requirements Expert-level proficiency in Python and JavaScript/TypeScript/React. 3+ years’ professional software engineering experience. Strong CS fundamentals (data structures, algorithms, performance). Comfortable building for live, data-heavy, real-time environments. Sharp More ❯

queries, or reporting issues. Document system processes, reporting logic, and technical specifications for internal knowledge sharing and audit readiness. Assist with finance system upgrades, data migrations, and testing initiatives (Python, GIS) Ensure compliance with internal controls, data governance, and audit requirements. Experience Required: 3-4 years proven experience in a similar role combining finance and systems (e.g., Systems Accountant, Financial More ❯

record of building maintainable, scalable services and systems, and an upward trajectory in your career. You are a fantastic IC who thrives on solving tough problems. Significant experience with Python . A background in a cloud-focused organization with exposure to AWS, GCP, or Azure. A desire to work collaboratively in a team and an ability to communicate effectively with More ❯

developer and help shape future engineering capability What you’ll need: 7+ years’ experience building or refactoring large-scale applications (ERP or SaaS experience ideal) Strong technical background with Python, TypeScript, React, Node.js, PostgreSQL, and AWS Proven experience in greenfield development and system modernisation Interest or hands-on experience with AI-driven development tools Solid understanding of clean architecture, automation More ❯

factors, such as Gini coefficients and Lorenz curves Problem-solving skills Demonstrable capability to ensure accuracy in manipulating, analysing, and presenting data, with excellent attention to detail Knowledge of python or R essential Personal skills suited to working within a professional yet friendly and dynamic team environment Self-motivated with the ability to work independently on projects More ❯

record of building maintainable, scalable services and systems, and an upward trajectory in your career. You are a fantastic IC who thrives on solving tough problems. Significant experience with Python . A background in a cloud-focused organization with exposure to AWS, GCP, or Azure. A desire to work collaboratively in a team and an ability to communicate effectively with More ❯

factors, such as Gini coefficients and Lorenz curves Problem-solving skills Demonstrable capability to ensure accuracy in manipulating, analysing, and presenting data, with excellent attention to detail Knowledge of python or R essential Personal skills suited to working within a professional yet friendly and dynamic team environment Self-motivated with the ability to work independently on projects More ❯

that empower investment professionals across the business. The team is currently re-architecting its technology stack to become fully cloud-native (AWS), using React for front-end development and Python for backend services. You’ll be working in a culture that values craftsmanship, test-driven development, clean code, and collaboration through pair programming and code reviews. What You’ll Do More ❯

that empower investment professionals across the business. The team is currently re-architecting its technology stack to become fully cloud-native (AWS), using React for front-end development and Python for backend services. You’ll be working in a culture that values craftsmanship, test-driven development, clean code, and collaboration through pair programming and code reviews. What You’ll Do More ❯

a strong, values-led engineering culture grounded in curiosity, pragmatism, and purpose. You should have Experience leading or mentoring software engineers. Solid background across the full stack (Ruby, Go, Python, Typescript) Strong grasp of system design, data structures, and scalable architectures. Familiarity with cloud platforms (e.g. GCP, AWS) and AI tooling. A product-focused mindset and passion for solving real More ❯

delivery processes using cutting-edge AI tools 👀 About You 5–7 years in commercial software development Strong experience with React , TypeScript , and/or GraphQL (backend skills in Node.js , Python , or Go a plus) Comfortable designing and contributing to design systems and component libraries Familiar with microfrontend principles and modular architecture at scale Advocate for clean code, testability, and continuous More ❯

a strong, values-led engineering culture grounded in curiosity, pragmatism, and purpose. You should have Experience leading or mentoring software engineers. Solid background across the full stack (Ruby, Go, Python, Typescript) Strong grasp of system design, data structures, and scalable architectures. Familiarity with cloud platforms (e.g. GCP, AWS) and AI tooling. A product-focused mindset and passion for solving real More ❯

you 6–8 years of experience in software development Strong backend experience, ideally with exposure to modern frontend frameworks Skilled in at least one modern programming language (Go, C#, Python, etc.) Confident with relational databases and understanding of database design and optimisation Knowledge of distributed systems, service-oriented architecture, and event-driven design Familiar with version control (Git) and CI More ❯

you 6–8 years of experience in software development Strong backend experience, ideally with exposure to modern frontend frameworks Skilled in at least one modern programming language (Go, C#, Python, etc.) Confident with relational databases and understanding of database design and optimisation Knowledge of distributed systems, service-oriented architecture, and event-driven design Familiar with version control (Git) and CI More ❯

athletes, coaches, and fans. Collaborate cross-functionally: Work closely with engineering, product, and leadership teams to deliver best-in-class solutions. Technical requirements: Strong technical skills: Deep experience with Python and/or C++, plus proficiency with Kubernetes, TensorRT, Nvidia DeepStream, Nvidia Jetson, and AWS. MLOps. Product-minded approach: Demonstrated success delivering AI/ML products in collaboration with cross More ❯

athletes, coaches, and fans. Collaborate cross-functionally: Work closely with engineering, product, and leadership teams to deliver best-in-class solutions. Technical requirements: Strong technical skills: Deep experience with Python and/or C++, plus proficiency with Kubernetes, TensorRT, Nvidia DeepStream, Nvidia Jetson, and AWS. MLOps. Product-minded approach: Demonstrated success delivering AI/ML products in collaboration with cross More ❯

years of hands-on experience in IT Operations, including IT asset lifecycle management, infrastructure (networking, servers), and IT Helpdesk Demonstrable development/scripting skills in at least one language (Python, JavaScript, C#) Proven experience building solutions with the Microsoft Power Platform Familiarity with Azure or AWS A strong interest in AI/LLMs. Practical experience with Dify, or building RAG More ❯

years of hands-on experience in IT Operations, including IT asset lifecycle management, infrastructure (networking, servers), and IT Helpdesk Demonstrable development/scripting skills in at least one language (Python, JavaScript, C#) Proven experience building solutions with the Microsoft Power Platform Familiarity with Azure or AWS A strong interest in AI/LLMs. Practical experience with Dify, or building RAG More ❯

this sound like you? Love tackling tough systems problems with deep comp sci fundamentals (distributed systems, data flows, event-driven architectures) Have hacked, iterated, shipped and scaled production backends (Python/Go preferred; AWS/GCP; serious ownership) Generative AI explorer - MCP, LangChain/LangGraph make you giddy Solving problems doesn't feel like work; getting to solve this with More ❯

this sound like you? Love tackling tough systems problems with deep comp sci fundamentals (distributed systems, data flows, event-driven architectures) Have hacked, iterated, shipped and scaled production backends (Python/Go preferred; AWS/GCP; serious ownership) Generative AI explorer - MCP, LangChain/LangGraph make you giddy Solving problems doesn't feel like work; getting to solve this with More ❯

in forensic analysis across Windows, MacOS, and Unix systems Experience in large-scale corporate environments, ideally with Microsoft Azure Proficiency in tools like EDR, SOAR, SIEM, and scripting languages (Python, PowerShell) Calm, analytical mindset with the ability to lead technical investigations under pressure Bonus: Experience with static and dynamic file/malware triage Why Tesco? At Tesco, we’re more More ❯

development experience, including at least a couple of years working with the .NET framework and C# Strong technical skills across SQL Server, Windows environments, and scripting languages such as Python and VBA A proven ability to analyse complex problems and deliver well-structured, efficient solutions Clear communication skills and the confidence to collaborate with both technical and non-technical colleagues More ❯