726 to 750 of 998 Python Jobs in Central London

Technical Leadership: Oversee solution design, implementation, and code reviews-particularly for code created or augmented by AI-to ensure security, scalability, and maintainability across Python and other languages. AI Reliability & Governance: Develop and maintain rigorous testing/validation frameworks for AI-generated code, agent behavior, prompts, and model outputs, including … programming languages such as C++, Java, or C#. Proficiency with TypeScript, Node.js, and modern JavaScript frameworks for UI development. Strong hands-on experience with Python, SQL, and AI/ML frameworks (e.g., TensorFlow, PyTorch), particularly within financial workflows. To apply for this role please submit your CV or contact Dillon ...

improved patterns, automation, and modern engineering practices. Integrate data from internal and external APIs, SFTP endpoints, on-premise databases, and cloud data platforms. Use Python extensively within Fabric notebooks for data processing, API integration, automation, and advanced transformation logic. Develop and maintain Fabric Dataflows, Pipelines, Lakehouse tables, and Warehouse objects … Warehouse, and notebooks. Experience working within a Medallion Architecture with clear responsibility for engineering Bronze and Silver layers that support reliable downstream consumption. Advanced Python skills for ETL or ELT processes, API integration, data manipulation, and data quality enforcement. SQL proficiency with experience in schema design, performance tuning, and analytical ...

become an essential part of building the new product architecture. We expect this team to work across multiple technologies around a core, including Angular, Python, C#/.Net, SQL, AWS (EKS, S3, Lambda, CDK, etc.), Applied AI/ML libraries and frameworks. About The Role: We are hiring a Software … agile frameworks to meet business needs. Experience with AWS or similar cloud providers, including knowledge of running cost-effective serverless architecture. Experience working with Python, C#, and Angular. Strong interpersonal, communication, and presentation skills applicable to a wide audience. Experience with PyTorch, Scikit-learn, Go, Databricks, JavaScript, and Azure Pipelines ...

Platform Engineer - London, Liverpool Street (Hybrid) Key techstack: AWS/Terraform Salary: £85,000 - 100,000 Location: Liverpool Street, London (Hybrid – 3 days onsite) Salary: Competitive + strong benefits + training budget Company : Global Financial ...

Full-Stack Engineer (C# → Python Migration) | Azure | Regulatory Tech | £100,000–£110,000 + Benefits | Hybrid (London) 🚀 Major transformation project underway! Join a growing technology team as they modernise a suite of C# systems, move workloads into Azure, and begin a strategic migration toward Python and a data-driven architecture. … applications, ideally having experience building websites from the ground up using React or Angular. ⚙️ You will contribute to the ongoing migration from C# to Python and Databricks, helping modernise the technology landscape. 🔌 You will integrate APIs, connect services, and ensure smooth end-to-end architecture across multiple platforms. 📊 You will ...

Principal (Director) Software Engineer - Python, Typescript, React, AWS - Elite funded Fintech **this role will come with a competitive salary, benefits and equity as my client is looking to 10x in the next 5 years** A leading fintech scale-up is hiring a Principal (Director) Software Engineer to join its high … reviews and mentoring. Maintain a user-centred mindset , constantly measuring and iterating on how engineering decisions translate into product value. Technical Environment: Languages & Frameworks : Python, TypeScript, React, Svelte Infrastructure & Tools : AWS, PostgreSQL, Snowflake, CI/CD pipelines Ways of Working : Agile squads, continuous delivery, outcome-oriented culture You’ll work ...

Seeking: We're on the lookout for a seasoned mid-level Software Engineer with up to 6+ years of hands-on Python experience. Familiarity with AWS Serverless and related technologies would be advantageous. Strengths in Pandas, Polars, Pytest, Postgres, and CI/CD is essential. If you're interested ...

infrastructure, APIs, complex database queries, ML models. Learn, use, and improve best practices and processes for high-quality software development. Our technology stack includes Python 3.11, PostgreSQL, Django, mypy, GraphQL, Docker, Redis, Typescript, React. Qualifications We’re only considering exceptional candidates, with the following pre-requisites: 5+ years of professional … with Rob (Principal Full-stack Engineer) and Niall (Lead Software Engineer): Hour 1: Review a pull request for a miniature version of our main Python product. Hour 2: Implement a new feature in a similar repository. Final Interview, 120 min With Basilio (CTO and Co-founder) and Rob (Principal Full ...

monitoring of our data workflows using Airflow , ensuring data arrives on time and in the correct sequence. Custom Ingestion: You will write custom Python scripts/extractors to fetch data where out-of-the-box connectors fail or are not available. 2. Transformation, Quality & Observability (dbt) The Semantic Layer … know about a broken pipeline before the client does. 3. Advanced Analytics & Marketing Science Statistical Modelling: You will use Vertex AI and R/Python to go beyond basic aggregation, supporting the team with Marketing Mix Modelling (MMM), incrementality testing, and customer lifetime value (LTV) forecasting. Business Intelligence: You will ...

Excellent communication skills and the ability to flourish in a team Located in London/Paris and open to working in office Tech Stack: Python FastAPI Python, Typescript, or React Open source LLMs Building for production Benefits Currently Offered (likely to improve as company grows): 100% coverage for travel expenses ...

Python Engineer – Financial Services (Contract, Remote) A financial markets firm are looking for experienced Python developers to help contribute to foundational data and systems work as part of their future deployment of AI models within the firm. You will work across a portfolio of middle and back-office systems projects … building enterprise-grade production systems and data pipelines, principally in Python. 5+ years of experience in commercial software engineering 3+ years in Python developing enterprise production-grade applications/systems Strong understanding of data structures and modern data architecture Basic understanding of financial products and trade flows in a markets ...

Python Engineer – Financial Services (Contract, Remote) A financial markets firm are looking for experienced Python developers to help contribute to foundational data and systems work as part of their future deployment of AI models within the firm. You will work across a portfolio of middle and back-office systems projects … building enterprise-grade production systems and data pipelines, principally in Python. 5+ years of experience in commercial software engineering 3+ years in Python developing enterprise production-grade applications/systems Strong understanding of data structures and modern data architecture Basic understanding of financial products and trade flows in a markets ...

Senior Backend Software Engineer (Python) Web3 Hybrid (HQ: London) £90k - £150k Plexus has another great opportunity with a Senior Backend Engineer (Python) position. Youll play a pivotal role in designing and building robust, scalable backend systems that form the backbone of Web3-first products. Your work will directly shape … products. Develop and maintain RESTful APIs using Python. Connect backend services with Web3 technologies, including blockchains, DAOs, and smart contracts. Requirements: Strong proficiency in Python and SQL. Hands-on experience with modern Python web frameworks (FastAPI, Flask, or Django). Solid understanding of cloud infrastructure and deployment environments. 3+ years ...

Python Engineer/Data Scientist (Forward Deployed) - LLM/AI Agent products in Legal Tech. Location: London (Hybrid, 2–3 days onsite) Salary: £80,000–£90,000 + benefits Company: Late-Stage Scaleup in Legal AI Software Our client, a global rapidly expanding Legal AI software company backed … tier investors, is transforming how legal teams operate through intelligent automation and applied AI. They are hiring 2 x customer-facing, hands-on Python Engineer/Data Scientists to join their brand new Forward Deployed team in London. This role sits at the intersection of engineering, data, and client delivery ...

Principal Software Engineer - Python - Fully Remote Experienced Python Engineer needed for an early-stage Start-Up that is already profitable and looking to expand the founding team. You will be looking to work for a Start-Up and be trusted to take responsibility on the development. Looking for a world … class Python Engineer , with experience with Typescript and ideally DevOps to play a crucial role. About you: 5+ years of professional Software Engineering Experience with proficiency in Python Professional experience with TypeScript Product focussed - worked closely with product during the development cycle, translating product requirements into technical solutions Comfortable working ...

Principal Software Engineer - Python - Fully Remote Experienced Python Engineer needed for an early-stage Start-Up that is already profitable and looking to expand the founding team. You will be looking to work for a Start-Up and be trusted to take responsibility on the development. Looking for a world … class Python Engineer , with experience with Typescript and ideally DevOps to play a crucial role. About you: 5+ years of professional Software Engineering Experience with proficiency in Python Professional experience with TypeScript Product focussed - worked closely with product during the development cycle, translating product requirements into technical solutions Comfortable working ...

Senior/Lead Hands on Full Stack Developer - React/Python London | Hybrid (4days in the office and 1 day from home) £110,000+ Equity | Full-Time | Start-up We're a high-growth start-up building a leading healthcare! Looking for a Full Stack developer who loves working across … stack - React on the front end, Python on the back end. You'll: Build responsive UIs in React Develop APIs & services in Python (either Django/Flask/FastAPI) Own features end-to-end Help shape our tech stack You have: Strong React & Python skills API & database experience A proactive ...

Insight Global is seeking skilled Python Developer contractors to join a leading banking client for a on-site contract opportunity based in London. The successful candidate will be joining a team focused on an observability project, migrating from an existing agent-based monitoring solution to Dynatrace. The role will involve … maintaining and optimizing Python scripts for monitoring, ensuring they run on schedule and that data remains fresh and accurate. You’ll work with high volumes of script processing, collaborate on middleware integrations (ideally AMPS), and contribute to API development using FastAPI. You’ll also support deployments on Unix/Linux ...

week on-site) Contract (£500–650 outside IR35) & Perm available About the Role Join a fast-growing AI SaaS company in London as a Python/TypeScript Engineer , building large-scale, data-driven systems that power intelligent automation and next-generation learning products. You’ll work on high-performance backend … services, APIs, and frontend components using Python and TypeScript, collaborating closely with data, product, and DevOps teams in a highly technical, engineering-led environment. Key Responsibilities Develop and scale backend systems and APIs using Python Build high-quality frontend and platform features with TypeScript (React/Node) Design distributed, high ...

Founding Engineer | Early-Stage AI Start-Up | Python | London Founding Software Engineer (Python) required to build, scale, and own the technical foundation of a well backed, early-stage AI start-up from day one. This is a rare opportunity for a strong Python Software Engineer to join at the ground … central role in taking the product from early traction through to scale. About you: 5+ years of professional Software Development experience Expert in Python End-to-end ownership of features and systems, from design through to production Comfortable working across the stack, including frontend development with TypeScript and React Thrive ...

work with one of the UK's fastest growing Scale-Ups as a Backend & Integrations Engineer across thier SaaS apps. A hands on FastAPI & Python focused role for someone who is ready for the fast paced scale-up environment. What you’ll do Own backend features and API integrations (Python … outputs. Build connectors for APIs, files, and external systems. Integrate LLM-based capabilities with robust evaluation and monitoring. What we’re looking for Strong Python backend/API experience; SQL and data modeling skills. Proven integrations experience Workflow orchestration know-how. Track record using AI-assisted dev in production. Comfortable ...

Backend Engineer - Python, Rust Paying £90k-£140K + Equity 5 days a week onsite in Central London Oliver Bernard have partnered with a stealth AI company, founded by world-class engineers with backgrounds from top-tier Silicon Valley firms, is looking to grow its core engineering team in London. This … speed, and pushing the boundaries of what’s possible with AI. Your Background 3+ years of professional experience in software engineering Strong expertise in Python and SQL (core stack) Experience shipping complex products or systems Passion for learning and solving hard problems Bonus: Exposure to Rust, C, or TypeScript What ...

Senior Software Engineer - Python Permanent – Hybrid Working £70,000 - £80,000 base plus package We are currently recruiting a Senior Backend Engineer to join a talented engineering team, building highly scalable backend services that power exceptional customer experiences. This is a role where your technical expertise will directly shape … future of retail and other new greenfield digital services. Experience you need to have: Extensive experience (7+yrs) within Python (ideally using Django ) A solid understanding of databases, OO design, data structures and SOLID principles Analytical mindset with a love for problem-solving and continuous improvement Experience with modern practices including ...

Areti is seeking Senior Data Scientists/Data Engineers (Palantir, Python, Data Science) to work for a series A Funded tech start-up business based in the London area a very quick start. YOU MUST BE DV OR SC CLEARED You will be working on a number of large Defence … Experience of completing projects to deadline. Experience in Deep Learning and DL frameworks such as Tensorflow/Pytroch Deploying ML models Good command of Python and use of libraries for data science – scikit-learn, NumPy, matplotlib Relation database experience with data manipulation skills in SQL and large “Big Data” environments. ...

including code reviews, pair programming and presentations, to drive technical excellence across the team. Key Responsibilities: Design, develop and maintain scalable backend services using Python and relevant frameworks Select and suggest tools, frameworks or techniques to improve development efficiency and product quality Collaborate with cross-functional teams including Product, Design … Agile practices and contribute to team learning and development Technology Stack The team leverages modern technologies to deliver robust and scalable solutions: Languages & Frameworks: Python, Django, FastAPI Databases & Search: PostgreSQL, OpenSearch Cloud & DevOps: AWS, Kubernetes, Helm, Terraform Collaboration & Source Control: GitHub About the Candidate The ideal candidate will bring strong ...