976 to 1,000 of 1,211 Python Jobs in London

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 … speed, experimentation, and long-term code quality. Comfortable working with cloud-based platforms and collaborating closely with backend services and APIs. Bonus: Familiarity with Python or an interest in contributing beyond the frontend when needed. Benefits Competitive salary + equity Bi-annual offsite Regular team dinners + socials Choice ...

learning from experienced data professionals in a supportive, growth-oriented environment. 🔍 In this role, you’ll: 📈 Develop and support analytical and statistical models using Python 🛠 Work with real-world energy and environmental datasets, including data cleaning, validation, and feature engineering ☁️ Use AWS services to support data storage, processing, and analytics … related field 💼 0–2 years of experience in data analysis or data science (graduate roles, internships, placements, or academic projects welcome) 🐍 Strong Python experience for data analysis and modelling (pandas, NumPy, scikit-learn or similar) 🗄 Solid experience working with SQL and structured datasets ☁️ Hands-on experience using AWS (e.g. ...

related field from a leading university is a great indicator, though it's your depth of applied expertise that matters most. Technically, you bring: Python fluency (NumPy, Pandas, Scikit-Learn, PyTorch) and solid TypeScript/API skills Hands-on experience with LLMs prompt engineering, evaluation, RAG architectures, safety considerations Cloud … Terraform, and modern AI tooling (Cursor, Gemini) is a strong plus Experience with both structured and unstructured data, including preprocessing and feature engineering Stack: Python PyTorch LangChain AWS SQL Terraform CI/CD MLOps Base salary: Up to £120,000 Bonus: 10% Equity: worth £20,000 Flexibility: Hybrid (3 days ...

definitions Producing validation checks, back-testing support, and monitoring metrics Documenting assumptions and ensuring outputs are reproducible Developing scalable data workflows in SQL + Python (ingestion, cleaning, transformation, QA) Improving data quality: reconciliation, anomaly detection, root-cause analysis, and automated checks Building and maintaining dashboards for multiple stakeholders, ensuring data … data analyst/analytics role (internships/placements welcome in addition) Strong SQL skills and confidence working with relational data and large datasets Strong Python for analysis/automation (pandas, NumPy; good coding hygiene) Essential: Dashboarding experience in Power BI, Tableau, or Looker (building and maintaining stakeholder-facing dashboards) Solid ...

time, 37.5 hours per week. We are happy to discuss flexible working! Top 3 skills needed for this role: Strong hands-on experience with Python, SQL, and core machine learning algorithms Ability to deliver end-to-end data science workstreams Clear communication and stakeholder collaboration skills What this role … need to thrive? Undergraduate degree in a numerical subject Strong knowledge of Microsoft Office tools Extensive experience accessing and analysing data using SQL and Python Experience in contributing and managing a shared code repository (e.g. Github, Bitbucket) Expertise in using commonly used regression and classification algorithms Experience (2-5 years ...

time, 37.5 hours per week. We are happy to discuss flexible working! Top 3 skills needed for this role: Strong hands-on experience with Python, SQL, and core machine learning algorithms Ability to deliver end-to-end data science workstreams Clear communication and stakeholder collaboration skills What this role … need to thrive? Undergraduate degree in a numerical subject Strong knowledge of Microsoft Office tools Extensive experience accessing and analysing data using SQL and Python Experience in contributing and managing a shared code repository (e.g. Github, Bitbucket) Expertise in using commonly used regression and classification algorithms Experience (2-5 years ...

Senior Python Developer looking to help shape the future of how schools use technology to empower learners across the UK? Are you keen to lead and mentor a small but growing software development team, while remaining very hands on? We are searching for a Senior Python Developer/Lead Python ...

will be passionate about coding and excited to learn more. We are seeking someone with initiative who thrives is a collaborative envirovment. Stack includes: Python, dataclasses, Pandas, Polars, Pytest, Asyncio, Postgres, and AWS services such as ECS, Lambda and SQS - so experience with these technologies or alternatives would be helpful … long as you have a good understanding of Python and are smart and keen to learn then we can consider you. It’s a test driven environment; TDD/BDD, pair/mob programming and CI/CD with automated tests & linting. We would not expect much (or any) experience ...

140k 🚀🧠 💰 Salary: £70,000 - £140,000 + meaningful equity 🏙️ Location : London, flexible working arrangements, ideally 2/3 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 ...

Senior Software Engineer (Python) – Reducing Carbon Emissions with Machine Learning! Python on AWS £90-£110,000 per annum plus stock London Office - 1-2 days a week Are you a Senior Software Engineer with a passion for working with curious, humble colleagues to build exceptional customer-focused products using Python … growth and opportunity, shaping elegant solutions to complex challenges and guiding engineering excellence? Then this is a role you should explore... Senior Software Engineer (Python) – We are working with one of the UKs most exciting scale-ups to find them Senior Software Engineers with exceptional knowledge of building great products ...

performance, deployment, and monitoring as the company scales globally What theyre looking for: 5+ years experience designing and maintaining mission-critical backend applications Strong Python engineering skills , with a track record of building performant, maintainable, and testable systems Solid background in microservices architecture Proficiency with Postgres & MongoDB (relational + ...

C++ Developer (Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency, Back-end) ***This is a hybrid role, 3 days remote and 2 days in the office*** Our client actively encourages diversity, equality and inclusion within its workforce and welcomes applications from a diverse background, REC Solutions Limited does … align with your thinking, then my client could be the ideal place for you to develop your career. Benefits (not exhaustive list): C++ Developer(Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency, Back-end) Competitive salary 25 days annual leave - not including bank holiday Private medical insurance Flexible working ...

employable as a data analyst. Microsoft excel - to expert level. Learn SQL - the programming language used for extracting data from more complex databases. Learn Python 3 - Python 3 is a simple to use programming language used by many analysts. Learn Tableau - Tableu is a tool which analysts use to build ...

employable as a data analyst. Microsoft excel - to expert level. Learn SQL - the programming language used for extracting data from more complex databases. Learn Python 3 - Python 3 is a simple to use programming language used by many analysts. Learn Tableau - Tableu is a tool which analysts use to build ...

employable as a data analyst. Microsoft excel - to expert level. Learn SQL - the programming language used for extracting data from more complex databases. Learn Python 3 - Python 3 is a simple to use programming language used by many analysts. Learn Tableau - Tableu is a tool which analysts use to build ...

Senior Software Engineer - Python - London Salary: Up to £90,000 Location: Hybrid 2 days per week in Canary Wharf (E14) Contract: Permanent, Full Time Interviews: WC 9th February Agency Partner: dcoded The Business dcoded are partnering with a high-growth Real-Time Data SaaS business based in London, operating across ...

Data Engineer - dbt - Python - Remote Unlock your potential in a rewarding Data Engineering role, where your expertise will drive innovative solutions using AWS technologies. This remote opportunity invites skilled professionals who thrive in fast-paced environments and are eager to make an impact. As the first data hire, they … Proficiency in data engineering principles, frameworks, and best practices.- Experience with AWS services and tools for efficient data management.- Strong knowledge of SQL and Python- Ability to design, build, and maintain scalable data pipelines.- Working with dbt for data transformation Salary on offer ...

Full Stack Developer (Python/React) Camden - Office Based 6-9 month FTC £60,000 to £70,000 Pro Rata + Benefits Exciting opportunity for a skilled Full Stack Developer to join a fast-growing London business, helping to design and build the backend systems, automation tools, and cloud infrastructure … company’s technology roadmap. The business is expanding its internal systems and automation capabilities and is looking for a developer with strong experience in Python, AWS cloud services, and modern API development. This role offers the chance to work on impactful projects including business automation, data processing systems, and modern ...

Full-Stack Engineer (React/Python/AI) Location: London (Hybrid) Salary: £100,000 + Equity About the Company: An early-stage, well-funded tech startup building AI-powered software to help businesses make smarter decisions and improve operational performance . The team is small, highly technical, and mission-driven … join a fast-moving, collaborative team. You’ll work across the stack — crafting sleek UIs in React , building scalable back-end systems in Python , and collaborating with AI specialists to deliver intelligent, high-impact features. Key Responsibilities: Build and maintain end-to-end product features used by enterprise customers. Develop ...

Senior Full Stack Engineer | London | £80,000 – £150,000 | Python | React Location: London (hybrid) Salary: £80,000 – £150,000 + meaningful equity Hiring for mid-senior-lead levels! Tech Stack: Backend: Python (Flask, FastAPI) Frontend: React, TypeScript Cloud: GCP or AWS Do you like building software that actually gets used … layers. No process theatre. Just smart people building important things properly. What you’ll be doing: Designing and scaling backend services and APIs in Python using Flask and FastAPI Building intuitive, high quality front end experiences in React and TypeScript Integrating AI models and third party systems into robust production ...

names in global Financial Services on a large AI deployment project. The successful candidate will act as a hands-on technical engineer, using their Python and PowerShell skills to integrate & deploy pre-configured AI models for Azure AI Foundry and Azure OpenAI environments. Key Responsibilities: Deployment & integration of pre-configured … Models using Python & PowerShell Hands-on deployment using Azure AI Foundry and Azure OpenAI platforms , including model lifecycle management and integration into client workflows. Contribute to the upkeep of identity, access control, and security configurations. Qualifications and Requirements: Python (strong hands-on) for deployment – ideally of AI models PowerShell (solid ...

Level Python Engineer is required to join a Fintech company developing next generation tools for how companies get funding and optimise their working capital. Our client aims to change how corporate finance works, by replacing static, limited and often stale financial metrics with live data-driven insights sourced from direct ...

Full Stack Software Engineer | London | £100,000 - £150,000 | Python | React Location: London-based (hybrid) Salary: £100,000 - £150,000 + equity Tech Stack: Backend: Python (Flask or FastAPI or Django - ideally a blend of 2) Frontend: React, TypeScript Cloud Systems: GCP or AWS Are you a software engineer … while still caring about scalability and reliability Ability to work across the stack or depth in one area with curiosity in others Experience with Python based backend systems and modern frontend frameworks They value engineers who focus on outcomes over perfection, who simplify rather than over engineer, and who take ...

Software Engineer Tech Stack: C#, .NET, Python, AI Development, SQL, Azure London - Onsite Salary Range: £50,000 - £90,000 Harrington Starr has partnered with a boutique Investment Bank, with decades of experience and exceptional performance. They are currently seeking to hire a Polyglot Engineer possessing strong experience developing front office … modern technologies, building reliable business applications this could be the role for you. Responsibilities: Design and develop new front office application utilising C#, .NET, Python Working on internal systems to maintain quality and standards Utilising historical data for analytics, automation and strategic decision making Integration of modern technologies ...

site Duration: 04/05/2027 Rate- £506 MUST BE PAYE THROUGH UMBRELLA Key Responsibilities: Lead and manage software development projects using Java, Python, Typescript, AWS, React JS, Angular, and other technologies. Collaborate with cross-functional teams to define project scope, objectives, and deliverables. Create the high-level design … experience, london market experience will be added advantage Strong technical experience in Architecture, Design and Development Strong technical background with expertise in .Net, Java, Python, Typescript, AWS, React JS, and Angular. Proven experience managing end-to-end project lifecycles. Exceptional leadership and team management skills. Excellent problem-solving and analytical ...