351 to 375 of 429 Python Engineer Jobs in London

Senior Software Engineer – Python/Hardware Systems Are you interested in working on real-world machines that do complex tasks with minimal fuss? These aren’t apps or dashboards - they’re smart, connected devices that combine hardware, software, and automation. We need someone who’s great with Python, comfortable near the metal, and keen to work on … systems where performance and reliability actually matter. What you’ll be working on: Writing Python to control hardware: motors, sensors, power systems, and more Building and maintaining services that run on the device. Developing systems that communicate using MQTT, CAN, and other protocols Handling real-time tasks, hardware interfaces, and edge-device logic Troubleshooting and debugging across software and … hardware Making the machines smarter, faster, and more reliable with every release What we’re looking for: Strong experience with Python, particularly in embedded or hardware-heavy environments Solid grasp of systems-level concepts: concurrency, networking, memory management Experience working with hardware integrations, serial protocols, or device control Confident debugging in real-world environments (scopes, logs, traces – whatever gets More ❯

Senior Software Engineer – Python/Hardware Systems Are you interested in working on real-world machines that do complex tasks with minimal fuss? These aren’t apps or dashboards - they’re smart, connected devices that combine hardware, software, and automation. We need someone who’s great with Python, comfortable near the metal, and keen to work on … systems where performance and reliability actually matter. What you’ll be working on: Writing Python to control hardware: motors, sensors, power systems, and more Building and maintaining services that run on the device. Developing systems that communicate using MQTT, CAN, and other protocols Handling real-time tasks, hardware interfaces, and edge-device logic Troubleshooting and debugging across software and … hardware Making the machines smarter, faster, and more reliable with every release What we’re looking for: Strong experience with Python, particularly in embedded or hardware-heavy environments Solid grasp of systems-level concepts: concurrency, networking, memory management Experience working with hardware integrations, serial protocols, or device control Confident debugging in real-world environments (scopes, logs, traces – whatever gets More ❯

Desk-Aligned Python Engineer- Market-Leading Global Hedge Fund Summary Industry-leading investment firm using innovative and cutting-edge technology, with data at the core of the investment process. They've developed an advanced technology platform to quickly understand patterns within a market or product and conduct scenario analysis that help maintain competitive advantage. Now looking for a … top-level software engineer - well-versed in Python - to join their Commodities team. In this hands-on role, you'll collaborate with trading, research and data teams to understand business challenges and design technical/quantitative solutions. This will involve working with large datasets, building data analytics trading tools and improving model frameworks and performance. The successful candidate … will have fantastic technology skills, ideally in multiple programming languages. Requirements Minimum 3 - 7 years of software engineering experience Fluent in Python (or comparable language) Minimum BS degree in Computer Science/Engineering; or equivalent experience Experience with complex, multi-site systems architectures Strong proficiency with Unix operating systems Exposure to a variety of database technologies Benefits Significant salary More ❯

Senior Software Engineer – Python/Hardware Systems Are you interested in working on real-world machines that do complex tasks with minimal fuss? These aren’t apps or dashboards - they’re smart, connected devices that combine hardware, software, and automation. We need someone who’s great with Python, comfortable near the metal, and keen to work on … systems where performance and reliability actually matter. What you’ll be working on: Writing Python to control hardware: motors, sensors, power systems, and more Building and maintaining services that run on the device. Developing systems that communicate using MQTT, CAN, and other protocols Handling real-time tasks, hardware interfaces, and edge-device logic Troubleshooting and debugging across software and … hardware Making the machines smarter, faster, and more reliable with every release What we’re looking for: Strong experience with Python, particularly in embedded or hardware-heavy environments Solid grasp of systems-level concepts: concurrency, networking, memory management Experience working with hardware integrations, serial protocols, or device control Confident debugging in real-world environments (scopes, logs, traces – whatever gets More ❯

Senior Software Engineer – Python/Hardware Systems Are you interested in working on real-world machines that do complex tasks with minimal fuss? These aren’t apps or dashboards - they’re smart, connected devices that combine hardware, software, and automation. We need someone who’s great with Python, comfortable near the metal, and keen to work on … systems where performance and reliability actually matter. What you’ll be working on: Writing Python to control hardware: motors, sensors, power systems, and more Building and maintaining services that run on the device. Developing systems that communicate using MQTT, CAN, and other protocols Handling real-time tasks, hardware interfaces, and edge-device logic Troubleshooting and debugging across software and … hardware Making the machines smarter, faster, and more reliable with every release What we’re looking for: Strong experience with Python, particularly in embedded or hardware-heavy environments Solid grasp of systems-level concepts: concurrency, networking, memory management Experience working with hardware integrations, serial protocols, or device control Confident debugging in real-world environments (scopes, logs, traces – whatever gets More ❯

Social network you want to login/join with: Senior Full Stack Engineer (Python/TypeScript), London Client: Oliver Bernard Location: London, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 1 Posted: 02.05.2025 Expiry Date: 16.06.2025 Job Description: Senior Full Stack Engineer – AI Startup – Up to 130k ?? Location: London, flexible working arrangements, ideally …/2 days in office Tech Stack: Python, Flask, FastAPI, React, TypeScript, GCP (Backend Leaning) Our Y Combinator-backed client is building an elite engineering team within the AI space. The platform is used globally and delivers high impact to their customers. If you're highly ambitious and want to solve real-world problems with the latest in AI More ❯

of financial products, with offices across the globe. Work is organized into small, project-oriented teams, each with the independence and responsibility to make decisions that impact the business. Python is their go-to language for data analysis, visualization and machine learning; you’ll join the team responsible for the tools that support the Python work, such as … CI for test running and static analysis and automation around the deployment of Python environments & apps. Seeking skilled engineers with experience building Python tooling at large scale who are looking for a wide-ranging role that involves both technical and product design challenges. The successful candidate will be a smart, curious software engineer who enjoys finding solutions … for complex problems. If you also have a great appetite for learning new things, this role is for you! Requirements: Substantial Python tooling development experience, plus a desire to learn other languages Experience building a system responsible for multiple languages is important Thorough understanding of Python tools and libraries, keen to offer advice on best practices Outstanding communication More ❯

Python/FastAPI Backend Engineer Opportunity! ???? Location: Fully Remote Department: Software Development Salary: Up to £80,000 + Bens Are you ready to make a significant impact in the world of clinical research? This business is on the lookout for a talented Python/FastAPI Backend Engineer to join their innovative team. This is your chance … to contribute to developing secure and scalable microservices that drive's Healthcare Technology forwards. About the Role: As a Backend Engineer, you'll work within a dynamic cross-functional team comprising Frontend Developers, QA Engineers, and DevOps Engineers. Your mission? To design, implement, and maintain robust microservices that facilitate clinical research. Key Responsibilities: API Development: Design and implement REST … APIs using Python (3.x) and FastAPI/Pydantic. Database Management: Develop relational schema designs, ORM, and database migration scripts (PostgreSQL). Dependency Management: Manage package dependency tools. Containerization: Containerize microservices with Docker. Collaboration: Work closely with DevOps Engineers on CI pipelines. Agile Participation: Actively engage in Agile ceremonies. What We're Looking For: Technical Expertise: Extensive experience in designing More ❯

Python/FastAPI Backend Engineer Opportunity! ???? Location: Fully Remote Department: Software Development Salary: Up to £80,000 + Bens Are you ready to make a significant impact in the world of clinical research? This business is on the lookout for a talented Python/FastAPI Backend Engineer to join their innovative team. This is your chance … to contribute to developing secure and scalable microservices that drive's Healthcare Technology forwards. About the Role: As a Backend Engineer, you'll work within a dynamic cross-functional team comprising Frontend Developers, QA Engineers, and DevOps Engineers. Your mission? To design, implement, and maintain robust microservices that facilitate clinical research. Key Responsibilities: API Development: Design and implement REST … APIs using Python (3.x) and FastAPI/Pydantic. Database Management: Develop relational schema designs, ORM, and database migration scripts (PostgreSQL). Dependency Management: Manage package dependency tools. Containerization: Containerize microservices with Docker. Collaboration: Work closely with DevOps Engineers on CI pipelines. Agile Participation: Actively engage in Agile ceremonies. What We're Looking For: Technical Expertise: Extensive experience in designing More ❯

Senior Full Stack Engineer – AI Startup – Up to 130k 🚀🧠 💰 Salary: £80,000 - £130,000 + 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 … working across their stack ✅ Understand the working dynamics of a fast paced start-up If this role sounds like it could be of interest, apply now! Senior Full Stack Engineer – AI Startup – Up to 130k More ❯

We’re looking for a Python Engineer to work with one of the world’s largest book publishers, aiding the sale, marketing & distribution of A-list authors across the globe. This position is In the Growth and Analytics team utilising huge quantities of data in order to better support authors and help them gain further exposure to their … sales for domestic markets in the UK, and further abroad internationally. They’re passionate about transforming data into powerful insights that shape business strategy and are seeking an eager Python Developer to collaborate with key stakeholders across various teams, developing advanced data manipulation tools to unlock the potential of thousands of product datasets. They value creativity, fresh ideas and … a strong desire to explore the potential and capabilities of AI as applied to data analysis & manipulation. What we’re looking for: 1- 3 years’ experience working w/Python (pandas, numpy etc) Salary – Up to £55,000 dependent on experience. Hybrid – Flexible 3 days in the office (London SE1 9SG) If this looks like the one for you More ❯

Join our dynamic team as a Salesforce QA Engineer where you'll play a critical role in ensuring the quality, performance, and integrity of infrastructure-driven solutions across Salesforce Health Cloud and Marketing Cloud. This is an exciting opportunity to contribute to a highly collaborative, fast-paced environment focused on healthcare innovation and marketing automation. Project overview: The project … upstream sources through to production. Requirements: Proven experience with Salesforce Health Cloud and/or Marketing Cloud QA Strong hands-on skills with Selenium for test automation Experience with Python for API test development Solid understanding of SQL for data validation and extract testing Experience working with JavaScript Familiarity with data quality frameworks and production release cycles Ability to … work independently while collaborating with DevOps, Data Engineering, and Application Development teams Responsibilities: Develop and maintain test automation scripts using Selenium and Python Restore and extend a previously implemented QA model tailored to the client's environment Validate outbound extracts and ensure data integrity across systems Collaborate with Data Engineering to test data pipelines and workflows in Snowflake Work More ❯

Join to apply for the Python ML Engineer (LLM & Data Specialist) role at alteam Join to apply for the Python ML Engineer (LLM & Data Specialist) role at alteam This range is provided by alteam. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range … agents, and landlords — helping them optimise building occupancy, understand resident profiles, and automate tedious admin tasks As we accelerate our machine learning and AI capabilities, we’re hiring a Python ML Engineer with hands-on LLM training experience to help us push the limits of what’s possible. The Role As our ML Engineer, you’ll work … someone who thrives in a startup environment and wants to shape the future of real estate technology. What You’ll Do Develop, train, and evaluate machine learning models using Python, with a focus on LLMs and structured/unstructured datasets Work with large and complex datasets including resident data, occupancy logs, utility consumption, and admin records Collaborate with the More ❯

Join to apply for the Lead Engineer - Python (UK Remote) role at CluePoints Get AI-powered advice on this job and more exclusive features. CluePoints is a disruptive SaaS company developing our best-in-class AI-driven software products that are revolutionizing how clinical trials are managed and new drugs are brought to market. Since establishing in … introduction, and market expansion, we're seeking additional Lead Engineers to join our dynamic team and scale-up journey! What You Will Be Doing Initially work as a senior engineer in an existing squad to familiarize yourself with our tech stack and engineering environment. Once ready, lead a squad of engineers alongside a product owner. Oversee the squad and … coverage via unit and integration tests. Stay updated with the latest technology trends and best practices. What You Need For This Position Hands-on OOP (7+ years) back-end (Python) experience. Proven (2+ years) lead engineer or tech lead experience. Strong background in interfacing with databases (SQL and/or NoSQL), web frameworks (Pyramid or equivalent), following best More ❯

Python Engineer Trading £150,000 Plus Bonus 3 days Hybrid Our client is one of the largest Quant Investment managers globally, with around £20 billion under management. They are mainly quant based but have High frequency and systematic exposure. The role sits with the trading team on the bleeding edge of technology as well as execution. This is … by utilizing and expanding on in-house infrastructure and improve productivity Write performance sensitive code and user-friendly APIs to facilitate access to our in-house data analysis infrastructure Python Engineers Must Have: 5+ years of experience building demanding, live systems in Python In-depth knowledge of Python and keeps up with current standards Up-to-date … knowledge of the Python ecosystem: third party libraries, packaging in-built Python libraries Solid understanding of data structures Familiarity with Github Actions Familiarity with Linux You will be joining a progressive and exciting company committed to excellence. They offer an excellent working environment with ongoing training and a structured career path. You can also expect an excellent salary More ❯

Python Engineer Trading £150,000 Plus Bonus 3 days Hybrid Our client is one of the largest Quant Investment managers globally, with around £20 billion under management. They are mainly quant based but have High frequency and systematic exposure. The role sits with the trading team on the bleeding edge of technology as well as execution. This is … by utilizing and expanding on in-house infrastructure and improve productivity Write performance sensitive code and user-friendly APIs to facilitate access to our in-house data analysis infrastructure Python Engineers Must Have: 5+ years of experience building demanding, live systems in Python In-depth knowledge of Python and keeps up with current standards Up-to-date … knowledge of the Python ecosystem: third party libraries, packaging in-built Python libraries Solid understanding of data structures Familiarity with Github Actions Familiarity with Linux You will be joining a progressive and exciting company committed to excellence. They offer an excellent working environment with ongoing training and a structured career path. You can also expect an excellent salary More ❯

Python Engineer Trading £150,000 Plus Bonus 3 days Hybrid Our client is one of the largest Quant Investment managers globally, with around £20 billion under management. They are mainly quant based but have High frequency and systematic exposure. The role sits with the trading team on the bleeding edge of technology as well as execution. This is … by utilizing and expanding on in-house infrastructure and improve productivity Write performance sensitive code and user-friendly APIs to facilitate access to our in-house data analysis infrastructure Python Engineers Must Have: 5+ years of experience building demanding, live systems in Python In-depth knowledge of Python and keeps up with current standards Up-to-date … knowledge of the Python ecosystem: third party libraries, packaging in-built Python libraries Solid understanding of data structures Familiarity with Github Actions Familiarity with Linux You will be joining a progressive and exciting company committed to excellence. They offer an excellent working environment with ongoing training and a structured career path. You can also expect an excellent salary More ❯

Python Engineer Trading £150,000 Plus Bonus 3 days Hybrid Our client is one of the largest Quant Investment managers globally, with around £20 billion under management. They are mainly quant based but have High frequency and systematic exposure. The role sits with the trading team on the bleeding edge of technology as well as execution. This is … by utilizing and expanding on in-house infrastructure and improve productivity Write performance sensitive code and user-friendly APIs to facilitate access to our in-house data analysis infrastructure Python Engineers Must Have: 5+ years of experience building demanding, live systems in Python In-depth knowledge of Python and keeps up with current standards Up-to-date … knowledge of the Python ecosystem: third party libraries, packaging in-built Python libraries Solid understanding of data structures Familiarity with Github Actions Familiarity with Linux You will be joining a progressive and exciting company committed to excellence. They offer an excellent working environment with ongoing training and a structured career path. You can also expect an excellent salary More ❯

AI Engineer – London (Hybrid) - Up to £70,000 per annum - 3+ years in AI/ML development, Python & LLM expertise 💼 Ready to redefine the future of AI? numi is thrilled to collaborate with an early-stage startup dedicated to transforming enterprise AI. Join us and take a pivotal role in advancing large language models (LLMs), from developing foundational … models to optimizing performance and handling intricate datasets. You'll work closely with a distinguished founding team, bringing expertise from global leaders. 🔧 What You’ll Do: As an AI Engineer, drive the evolution of next-gen LLMs. Pre-train and fine-tune foundational models, manage large-scale datasets, and lead experiments to enhance model efficiency and scalability. Full-Stack More ❯

AI Engineer – London (Hybrid) - Up to £70,000 per annum - 3+ years in AI/ML development, Python & LLM expertise 💼 Ready to redefine the future of AI? numi is thrilled to collaborate with an early-stage startup dedicated to transforming enterprise AI. Join us and take a pivotal role in advancing large language models (LLMs), from developing foundational … models to optimizing performance and handling intricate datasets. You'll work closely with a distinguished founding team, bringing expertise from global leaders. 🔧 What You’ll Do: As an AI Engineer, drive the evolution of next-gen LLMs. Pre-train and fine-tune foundational models, manage large-scale datasets, and lead experiments to enhance model efficiency and scalability. Full-Stack More ❯

AI Engineer – London (Hybrid) - Up to £70,000 per annum - 3+ years in AI/ML development, Python & LLM expertise 💼 Ready to redefine the future of AI? numi is thrilled to collaborate with an early-stage startup dedicated to transforming enterprise AI. Join us and take a pivotal role in advancing large language models (LLMs), from developing foundational … models to optimizing performance and handling intricate datasets. You'll work closely with a distinguished founding team, bringing expertise from global leaders. 🔧 What You’ll Do: As an AI Engineer, drive the evolution of next-gen LLMs. Pre-train and fine-tune foundational models, manage large-scale datasets, and lead experiments to enhance model efficiency and scalability. Full-Stack More ❯

AI Engineer – London (Hybrid) - Up to £70,000 per annum - 3+ years in AI/ML development, Python & LLM expertise 💼 Ready to redefine the future of AI? numi is thrilled to collaborate with an early-stage startup dedicated to transforming enterprise AI. Join us and take a pivotal role in advancing large language models (LLMs), from developing foundational … models to optimizing performance and handling intricate datasets. You'll work closely with a distinguished founding team, bringing expertise from global leaders. 🔧 What You’ll Do: As an AI Engineer, drive the evolution of next-gen LLMs. Pre-train and fine-tune foundational models, manage large-scale datasets, and lead experiments to enhance model efficiency and scalability. Full-Stack More ❯

Our client is a globally renowned Consumer Electronics brand with a huge online presence and are looking for a Data Engineer to join their small but expanding big data analytics capability based in Central London. The Data Engineer will be responsible for providing analytical and development services on their large scale data sets with a range of teams More ❯

Cambridge University and the world’s leading companies, we’re making breakthroughs that push the boundaries of AI. What the Job Involves We’re looking for a talented Fullstack Engineer to: Build and maintain our web applications. Collaborate with team members and clients to define, scope, and plan new features. Innovate on user interfaces and data visualisations (using tools … the frontier of AI, we should work together. Necessary Experience Frontend : 3+ years of TypeScript development in modern web or mobile apps, including React or Next.js. Backend & DevOps : Solid Python skills (type hints, async) and knowledge of Docker, CI, and Infrastructure as Code (e.g., Terraform). APIs : Skilled at consuming REST/GraphQL services for seamless data integration. Styling … Dashboards : Build interactive dashboards in React using D3.js or Three.js, giving users clear insights into complex data. Relevant technologies and tools Typescript React Tailwind.css D3.js Webgl (Three.js or similar) Python FastAPI or similar (Flask or Django) Competitive Compensation : Receive a competitive salary and significant equity in the company. Flexible Working : Enjoy a hybrid model that blends remote flexibility with More ❯

have scaleup and startup experience, who can go to their office in central London, 3 days a week. They are technology agnostic - considering various backend technologies including Ruby, PHP, Python and C#, with JavaScript on the frontend. They are looking for backend-focused or full-stack developers. They have a very competitive budget of £70,000-110k (negotiable More ❯