826 to 850 of 1,004 Python Jobs in London

advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. ...

advanced courses to get you up to speed. Learn the Command Line (1.5 weeks) Learn Git & GitHub (1.5 weeks) Learn JavaScript (1.5 weeks) Learn Python 3 (1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. ...

driven applications using LLMs and agent-based architectures Build and integrate workflows using LangChain and/or LangGraph Develop robust backend services using Python Contribute to frontend or full-stack development using JavaScript/TypeScript where required Deploy, scale, and maintain solutions on AWS Collaborate with cross-functional teams including … Strong commercial experience as a Software Engineer working with AI/LLM-based systems Hands-on experience with LangChain and/or LangGraph Excellent Python development skills Solid experience with JavaScript and TypeScript Proven experience deploying applications on AWS Strong understanding of software architecture, APIs, and cloud-native development Active ...

while learning from experienced engineers in a supportive, collaborative environment. What you’ll be doing Contributing to features and improvements in a JavaScript and Python-based codebase Supporting the development of REST APIs for customer onboarding, transactions, and reporting Helping fix bugs and improve performance in existing services Participating … looking for Recent graduate or early-career developer with project, internship, or coursework experience in software development Hands-on experience with JavaScript or Python (through projects, internships, or coursework) Familiarity with Git and working in a team-based development workflow Curious, motivated, and keen to learn professional software development practices ...

delivery, from architecture to production deployment, collaborating with cross-functional teams and mentoring other engineers. Key Responsibilities Build and deploy scalable AI tools using Python and LLM APIs Design end-to-end agentic and RAG-based solutions for enterprise use Own delivery from proof-of-concept through to production Work … within project teams Key Details Salary : £100,000–£130,000 + benefits Working model : Hybrid (3 days/week in London office) Tech stack : Python, LLMs (OpenAI/Claude), Docker, CI/CD, microservices, AWS If you're a strong backend or platform engineer passionate about GenAI and excited ...

challenges regularly We're united by our mission, focused execution, and speed We deploy to production multiple times a day 🛠️ Tech Stack Backend: Python (FastAPI) + Typescript (express) Frontend: React + Typescript Infrastructure: AWS (serverless!), terraform Containerisation: Docker Database: PostgreSQL + DynamoDB CI/CD: GitHub actions + Blacksmith runners … lifecycle Contribute to shaping our culture and strategy 🙋‍♂️ About you 5+ years of experience building and shipping full-stack products. Strong programming skills in Python Concrete understanding of system design and scalable backend systems. Fast, resourceful, and opinionated - you know when to ship and when to conduct an experiment. Demonstrated ...

orchestrate data pipelines across Snowflake and AWS environments. Apply data modeling, warehousing, and architecture principles (Kimball/Inmon). Develop pipeline programming using Python, Spark, and SQL; integrate APIs for seamless workflows. Support Machine Learning and AI initiatives, including NLP, Computer Vision, Time Series, and LLMs. Implement MLOps, CI/… data pipeline development and orchestration. Proficient with cloud platforms (Snowflake, AWS fundamentals). Solid understanding of data architecture, warehousing, and modeling. Programming expertise: Python, Spark, SQL, API integration. Knowledge of ML/AI frameworks, MLOps, and advanced analytics concepts. Experience with CI/CD, data testing frameworks, and versioning strategies. ...

design, build, deployment, and optimisation of highly scalable, performance-critical applications. Key Responsibilities Build, test, and enhance high-performance trading systems using C++ and Python Translate quantitative models and trading logic into robust production-ready software Develop internal tools and interfaces used directly by front-office trading teams Improve market … Master’s degree in Mathematics, Physics, Engineering, or a related discipline (graduating between December 2025 and June 2026) Strong programming capability in C++ and Python Solid foundations in data structures, algorithms, and operating systems Comfortable working in Linux/Unix environments A strong focus on writing clean, efficient, and maintainable ...

automate provisioning and operations. Lead development and customisation within VMware Aria Automation (vRA 8) and vRealize Orchestrator. Implement and integrate automation workflows using PowerShell, Python, and REST APIs. Support and enhance VMware Cloud Foundation (VCF) full stack environments. Manage and optimise monitoring and logging using VMware Aria Operations & Logs. Collaborate … PowerShell skills Extensive experience with VMware Aria Operations & Logs REST API integration and automation experience Should have: VMware Cloud Foundation (VCF/VCFA) knowledge Python development experience Broad VMware full stack expertise Nice to have: Ansible automation experience Additional IaC tooling exposure Strong problem-solving skills and the ability ...

revenue, pricing, and audience engagement effectively. Specifically, you can expect to be involved in the following: Technical tasks: Designing and maintaining scalable data pipelines (Python, SQL), optimizing cloud-based data platforms (GCP/AWS), and collaborating on analytics layers to support real-time decision-making. Other key responsibilities: Partnering with … will have the following skills and experience: 3+ years of hands-on experience in data engineering, with a focus on analytics layers. Proficiency in Python and SQL —essential for pipeline development and data transformation. Experience with cloud platforms ( GCP preferred, but AWS also valued). A proactive, honest, and tech ...

backend career who’s excited to learn, ship, and grow. Key responsibilities: Build and maintain server-side logic using modern backend frameworks (e.g. Node.js, Python, Go) Work with APIs — designing, integrating, and maintaining RESTful endpoints Support database design and optimisation (e.g. PostgreSQL, MongoDB) Collaborate with front-end and product teams … looking for: 1–2 years of experience (including internships or personal projects) in backend development Proficiency in at least one backend language (Node.js, Python, Go, etc.) Basic understanding of how REST APIs work Familiarity with databases and version control (e.g. Git) Strong problem-solving mindset and attention to detail ...

define best practices, coding standards, and long-term technical strategy. Design, develop, and oversee the delivery of robust, production-grade software built using Python, Django, Cloud Firestore, BigQuery, and Elasticsearch. Mentor and guide engineers at all levels, fostering a culture of technical excellence and continuous improvement. Collaborate with cross-functional … equivalent hands-on experience. 7+ years' experience in backend software development, including several years in a senior or principal-level engineering role. Expertise in Python (or a similar backend language), with proven experience designing distributed systems, APIs, and microservices at scale. Deep understanding of software architecture, cloud infrastructure (Google Cloud ...

define best practices, coding standards, and long-term technical strategy. Design, develop, and oversee the delivery of robust, production-grade software built using Python, Django, Cloud Firestore, BigQuery, and Elasticsearch. Mentor and guide engineers at all levels, fostering a culture of technical excellence and continuous improvement. Collaborate with cross-functional … equivalent hands-on experience. 7+ years' experience in backend software development, including several years in a senior or principal-level engineering role. Expertise in Python (or a similar backend language), with proven experience designing distributed systems, APIs, and microservices at scale. Deep understanding of software architecture, cloud infrastructure (Google Cloud ...

influence the technical strategy for the platform Requirements 4-6+ years of building production data pipelines with measurable business impact Deep expertise in Python, SQL, and pandas , with experience in memory optimisation and vectorisation Experience managing messy real-world data and maintaining high data quality standards Strong code quality … solving skills, attention to detail, and ability to work independently Experience with workflow orchestration (Prefect, Airflow, Dagster), cloud data warehouses (BigQuery, Snowflake), or backend Python frameworks (Django, FastAPI) is a plus Benefits 25 days annual leave plus bank holidays Meaningful equity options as the first engineering hire Flexible working ...

roles and help you get a step ahead. Learn the Command Line (*1.5 weeks) Learn Git & GitHub (*1.5 weeks) Learn JavaScript (*1.5 weeks) Learn Python 3 (*1.5 weeks) JavaScript forms the foundation of almost everything you see on the Internet. Therefore, this is an essential addition language in building your … programming and development foundation. Python is a highly versatile programming language and due to its relatively “easy to understand” commands now one of the most common programming languages used. You can use it for both small and complex tasks, and it is used across many different industries broadening your scope ...

performance and develop data-driven insights. Collaborate with internal teams and present findings to C-suite leaders in a compelling manner. Utilise SQL and Python to produce complex analyses that address critical business questions. Drive growth for some of the world's largest advertisers by delivering bespoke insights and recommendations. … following qualifications: Basic Qualifications: Bachelor's degree in business, finance, data science, or a related field. Advanced skills in SQL and proficiency in Python (or R). Ability to convey complex analyses into actionable insights for diverse stakeholders. Fluency in French Preferred Qualifications: Experience with consulting or advertising agencies. Understanding ...

customers Shape our engineering culture and long-term technical direction What You've Done 4+ years of professional software engineering experience Deep expertise in Python and a track record of owning systems end-to-end Experience with cloud infrastructure and infrastructure as code Shipped and operated production systems Comfortable with … used, not just how they’re built Our Tech Stack We're building with tools that both humans and AI love: Frontend: React Backend: Python and Fast API Cloud: AWS And always on the lookout for what's next! What We Offer Competitive salary + meaningful equity In-person culture ...

Contract Python Developer (Django) – Immediate Start We’re working with a fast-growing client that’s expanding rapidly following recent funding and acquisitions. They’re looking for experienced backend Python contractors to join the team on an immediate basis. This role is focused on Python and Django development. … collaborative delivery. Key details: Rate: £400 per day (Outside IR35) Location: Hybrid – 1 day per week in London Requirements: Strong commercial experience with Python and Django Backend-focused background with solid understanding of ORM, APIs, and code quality UK-based and able to attend the weekly London office ...

Job Title: AI Engineer Location: West London, UK (Hybrid Working) Type: Contract (Inside IR35) Duration: 12 Months Brief: The team is committed to advancing AI-driven innovations in two key areas: developing AI-powered predictive ...

join a high performing technology team supporting one of their key trading groups. The team builds advanced analytics platforms and internal tools using Python on the backend, with modern React and TypeScript driven frontends that help traders analyse markets, manage risk, and make informed investment decisions. In this role … technologists to design and deliver new trading and research applications. Projects span the full development lifecycle, from backend services and data processing in Python through to user facing interfaces built with React and TypeScript. This is a hands on position offering real ownership and responsibility, suited to someone ...

have to be as strong on the AI side as the true AI Engineers, your key impact will come on the Python side. Over time, you'll pick up the expert level skills in AI and vice versa for the others. So, with that, it'll be no surprise that … going to need to be a great Python software developer. Additionally, strong experience working with data and building microservices will also be a huge plus. Some experience with LLMs/GenAI will be necessary but you don't need to be an expert. You'll be joining a scale ...

stack trading apps. You would be on a specialised desk and partnering with traders and researchers, helping to modernise and augment their infrastructure. Stack: Python, React/Typescript, AWS, This firm offer a scientifically driven culture, with tonnes of academic and open source resources to leverage, while offering industry leading ...

Senior Full Stack Engineer – AI Startup – Up to 150k 🚀🧠 💰 Salary: £80,000 - £150,000 + meaningful equity 🏙️ Location : London, hybrid 💻 Tech Stack : Python, Flask, FastAPI, React, TypeScript, GCP (Backend Leaning) 📈 Team size: 27 heads Our y-combinator backend client are building an elite engineering team within the AI space. ...

Salary: £50,000 - £85,000 + meaningful equity 🏙️ Location : London, flexible working arrangements, ideally 1/2 days in office 💻 Tech Stack : Python, Flask, FastAPI, React, TypeScript, GCP (Backend Leaning) Our y-combinator backend client are building an elite engineering team within the AI space. The platform is being used ...

Developer/Engineer (Python Django React) Remote UK to £80k Do you have strong Python and Django skills? You could be progressing your career at a tech scale-up, with recent investment, that is helping vulnerable people to reclaim money due to them via irresponsible lending. As a Web Developer ...