51 to 75 of 154 Python Software Engineer Jobs in London

the UK. This is a remote role, with occasional (eg: once every three weeks) visits to either our London or Lancaster offices. While our software team is largely remote, you are welcome to work more regularly, or even full-time, in office if preferred. About the Role We are … looking for an excellent software engineer to work on multiple projects across our tech stack, supporting our product which is mobile based. You will need to have strong fundamental engineering skills and be happy working across a wide range of applications. As a Senior Engineer, you will … be responsible for our AWS, Web and Desktop tech stack. This includes: Our AWS cloud (Dynamo DB, Lambda ) Various scripts and algorithms (Python) Our Microsoft Desktop App (Python) Our ASP.Net web app (.Net, C#, JS, Azure) You will interact heavily with our wider team of mobile software More ❯

Quantitative Software Engineer (Python) - Innovative Algo Trading Fantastic opportunity for talented developers at one of the world's top algorithmic trading firms in their London office. This fully automated trading firm has a unique culture that is relaxed, yet exciting and technically stimulating, where you'll be … working with some of the smartest engineers in the industry. They are seeking quantitative software engineers with Python expertise to help them develop the next generation of trading strategies. To achieve this, you'll join a trading team whose focus is building medium-frequency systematic trading capabilities. Working … exciting projects, enjoys building tools that empower researchers and is keen to share their knowledge on open-source tools and packages. Requirements 3+ years' software engineering experience, where Python is your main language Bachelor's degree in Computer Science or Engineering (or related field) Substantial experience with Python More ❯

You’re ready to gain the skills and experience needed to grow within your role and advance your career — and we have the perfect software engineering opportunity for you. As a Python Software Engineer II at JPMorgan Chase within the Corporate Technology - Client Onboarding Team, you … are part of an agile team that works to enhance, design, and deliver the software components of the firm’s state-of-the-art technology products in a secure, stable, and scalable way. As an emerging member of a software engineering team, you execute software solutions through … components within a technical product, application, or system, while gaining the skills and experience needed to grow within your role. Job responsibilities Executes standard software solutions, design, development, and technical troubleshooting Writes secure and high-quality code using the syntax of at least one programming language with limited guidance More ❯

Social network you want to login/join with: Quantitative Software Engineer (Python), London Client: Oxford Knight Location: London, United Kingdom Job Category: Other - EU work permit required: Yes Job Reference: 369cd412e743 Job Views: 7 Posted: 05.05.2025 Expiry Date: 19.06.2025 Job Description: Fantastic opportunity for talented developers … relaxed, yet exciting and technically stimulating, where you’ll be working with some of the smartest engineers in the industry. They are seeking quantitative software engineers with Python expertise to help them develop the next generation of trading strategies. To achieve this, you’ll join a trading team … exciting projects, enjoys building tools that empower researchers, and is keen to share their knowledge on open-source tools and packages. Requirements 3+ years’ software engineering experience, with Python as your main language Bachelor’s degree in Computer Science, Engineering, or a related field Substantial experience with Python More ❯

Software Engineer (Python/Golang/DevOps) - Up to £60,000 - ID37652 This range is provided by Humand Talent. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Humand … Talent Empowering Robotics, Embedded Systems, and Marine Technology with Innovative Talent Solutions Do you want to help provide advanced, flexible software and tools to empower partners and clients? How about taking ownership and managing your own responsibilities? Are you passionate about tech and comfortable working with Python for … Web Development? If the above describes you, then the role below may be a great fit: Back-end Python Developer (Mid-Senior) Our client is searching for a tech-savvy Back-end Python Developer with a focus on Python Web Development to join a small company that More ❯

Software Engineer (Fixed Income & Macro) - Python Verition Fund Management LLC (“Verition”) is a multi-strategy, multi-manager hedge fund founded in 2008. Verition focuses on global investment strategies including Global Credit, Global Convertible, Volatility & Capital Structure Arbitrage, Event-Driven Investing, Equity Long/Short & Capital Markets Trading … and Global Quantitative Trading. We are looking for a talented Software Engineer to join our growing Fixed Income & Macro trading team. Someone who is passionate about software development and can help build, maintain and optimize our code base. Responsibilities : Develop risk management and research applications using Python … Bachelors or Masters in computer science or related field of study (either already graduated or in their final year of study). Proficiency in Python or similar language, ideally with an understanding of data manipulation (e.g. pandas, numpy) and visualization libraries (e.g. Plotly, Dash). Experience in designing and More ❯

We're seeking an experienced Software Engineer to join a dynamic FinTech company revolutionizing the way businesses access finance. As a key member of our team, you'll develop cutting-edge technology that empowers businesses and contributes to a more inclusive financial ecosystem. We are all about leveling … up the playing field 😊👌 📌Looking for: BE Engineer (Python) Full-Stack Engineer (BE Leaning with Python) 📍Office in London, but happy to be flexible on site but ideally 1/week Why Join Us? 🎉 Make a real impact: Contribute to a mission-driven company that's … Experience a dynamic and supportive work environment with team events, social clubs, and a focus on employee well-being. About You: 😊 You're a Python expert with a strong foundation in back-end engineering principles. You have a deep understanding of relational databases and experience building, managing, and optimizing More ❯

We're seeking an experienced Software Engineer to join a dynamic FinTech company revolutionizing the way businesses access finance. As a key member of our team, you'll develop cutting-edge technology that empowers businesses and contributes to a more inclusive financial ecosystem. We are all about leveling … up the playing field 😊👌 📌Looking for: BE Engineer (Python) Full-Stack Engineer (BE Leaning with Python) 📍Office in London, but happy to be flexible on site but ideally 1/week Why Join Us? 🎉 Make a real impact: Contribute to a mission-driven company that's … Experience a dynamic and supportive work environment with team events, social clubs, and a focus on employee well-being. About You: 😊 You're a Python expert with a strong foundation in back-end engineering principles. You have a deep understanding of relational databases and experience building, managing, and optimizing More ❯

We're seeking an experienced Software Engineer to join a dynamic FinTech company revolutionizing the way businesses access finance. As a key member of our team, you'll develop cutting-edge technology that empowers businesses and contributes to a more inclusive financial ecosystem. We are all about leveling … up the playing field Looking for: BE Engineer (Python) Full-Stack Engineer (BE Leaning with Python) Office in London, but happy to be flexible on site but ideally 1/week Why Join Us? Make a real impact: Contribute to a mission-driven company that's … Experience a dynamic and supportive work environment with team events, social clubs, and a focus on employee well-being. About You: You're a Python expert with a strong foundation in back-end engineering principles. You have a deep understanding of relational databases and experience building, managing, and optimizing More ❯

Social network you want to login/join with: Software Engineer III - Python (Credit Trading), London col-narrow-left Client: Location: London, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: bd0ff567b191 Job Views: 6 Posted: 05.05.2025 Expiry Date: 19.06.2025 col … wide Job Description: We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As an Associate Software Engineer at JP Morgan within the Commercial and Investment Bank, Credit Technology team – you will be focused on delivering best in … You are ready to gain the skills and experience needed to grow within your role and advance your career — and we have the perfect software engineering opportunity for you. You will be part of an agile team that works to enhance, design, and deliver the software components of More ❯

Senior Software Engineer with Python and Java Our Client is looking to recruit brilliant Software Engineer with upwards of 5 to 10 years solid proven track record of developing complex applications with Python coupled with Machine Learning and ideally Go. We’re looking to … recruit initially 2 excellent Software Engineers to work with an existing team of 4 software developers on a very large strategic consulting engagement within the Life Sciences industry. So if you any experience with the Life Sciences domain ?" then the Client would be very interested to see your … profile. Must be 100% trustworthy with real integrity ?" this is a highly sensitive project. Key skills: Python, Machine Learning, Java The Client would like to see solid expertise of working with and developing complex applications with Java. Excellence is vital. Ideally have security clearance. The Client has offices in More ❯

Python Software Engineer - London/Amsterdam- Leading Global Market Maker My client is a leading global market maker across a broad array of fixed income and equity securities. Their world-class capabilities position them to meet the liquidity demands of a diverse group of institutional clients in … the brightest minds in technology, research, and finance to create innovative solutions that impact the financial markets and take data analysis to new levels. Software Engineers create next-generation software solutions to support business areas across the firm. Software Engineers work closely with business leaders to develop … and deliver custom software solutions that optimize performance and efficiency. Responsibilities Design, develop, test, and deploy elegant software solutions across the firm Partner with business leaders to define priorities and deliver custom technology solutions Analyze complex business and technical problems Make sound decisions proactively and in a self More ❯

Lead Python Developer MedTech/AI Up to £100k Central London - Hybrid - 1-2 days a week on-site Up to £100,000k MedTech/Tech for Good Seed Funded AI Start-up Tech Stack: Python, FAST API, AWS (Server-less) Join a scaling, tech-driven business where … reduce health care inequalities using the power of AI. We're partnered with an emerging medical technology innovator on the lookout for a Lead Python Software Engineer to design and develop the backbone of AI-driven health care solutions. This is your opportunity to join a mission … tools. Collaborate with AI and predictive modeling experts to create impactful applications to positively impact the lives of millions of people Drive innovation using Python, FastAPI and AWS infrastructure tools (EC2, S3, RDS, Lambda, etc.), SQL/NoSQL What We're Looking For: Experience working with autonomy and taking More ❯

Social network you want to login/join with: Software Engineer (Python/Golang/DevOps) - Up to £60,000 - ID37652, London Client: Humand Talent Location: London, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 4 Posted: 12.05.2025 Expiry Date: 26.06.2025 Job Description … Do you want to help provide advanced, flexible software and tools to empower partners and clients? How about taking ownership and managing your own responsibilities? Are you passionate about tech and comfortable working with Python for Web Development? If the above, then the below role may be for … you: Back-end Python Developer (Mid-Senior) Our client is searching for a tech-savvy Back-end Python Developer with a focus on Python Web Development to join a small company that lives and breathes tech! The aim of this Python Developer role is to team More ❯

PlanningHub is seeking a talented Python software developer to join our team in building, shaping, and scaling up our AI-powered platform for answering property development planning questions. Please do not apply if you can’t commute to our London office, if you require visa sponsorship or if … and easy-to-understand answers to property development planning questions, ultimately boosting the delivery of much-needed housing. Our platform streamlines this process using software and AI, including LLMs (Large Language Models). Led by Ewa Moskwiak, a RIBA Chartered Architect, and Prof Harald Braun, specializing in software … Join a fast-growing, dynamic, and friendly technology startup. Work directly with Harald, an AI guru, who shares his knowledge and trains the best software developers. Long-term Collaboration: Shape the future of PlanningHub by joining our team early on. Enjoy hands-on, fast-paced, creative software development More ❯

Social network you want to login/join with: Software Engineer - Python, london (city of london) col-narrow-left Client: Qh4 Consulting Location: london (city of london), United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 16.06.2025 Expiry Date … Job Description: Location: City of London (hybrid – 2–3 days in office) Type: Full-time, permanent Sector: Investment Management We are looking for a Software/Data Engineer to join a growing team focused on transforming core technology systems and data pipelines within a leading investment management environment. … collaborative team tasked with replacing legacy infrastructure and delivering long-term improvements across data platforms and critical operational systems. Key Responsibilities Rebuild and optimise Python-based data pipelines, improving performance, reliability and scalability. Investigate and address root causes of recurring production issues. Enhance data throughput and system robustness across More ❯

Fullstack Software Engineer (React & Python) London Darktrace has more than 2,500 employees located globally. Founded by mathematicians and cyber defence experts in 2013, Darktrace is a global leader in cyber security AI, delivering complete AI-powered solutions in its mission to free the world of cyber … hybrid role, with a compulsory attendance of 2 days a week in the London office. What will I be doing: As a full-stack software engineer you will be responsible for building a cloud detection and response product that helps customers to identify and resolve cyber-attacks in … or cloud specific experience, but an interest is useful. Additional Responsibilities: Design, develop, and maintain scalable and efficient backend services and frontend interfaces using Python and React and relatable tech stacks, Collaborate closely with product teams, and other engineers to deliver high-quality features and improvements, Participate in code More ❯

Senior Software Engineer (Python/Django) Job Description Verisk Maplecroft is looking for a Senior Python/Django developer who is passionate about delivering high-quality software solutions and embraces the challenges presented by the ever-changing landscape of web development. You will be part … of a multi-disciplinary team working primarily on our client-facing web application (GRiD) and will be involved in all areas of the software development life cycle. Responsibilities Working in an agile team and assisting in requirements gathering, refinement, and delivery of user-focused improvements. Communicate and collaborate effectively … development processes, and team satisfaction. Provide mentoring to more junior members of the team. Qualifications A proven track record of developing commercial applications in Python, following industry standards for code quality and security. Expert knowledge and extensive experience of developing in Django and the Django Rest Framework. Industry experience More ❯

Software Engineer – AI Startup – Up to 85k 🚀🧠 💰 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 … world problems with the latest in AI and LLMs, this role is for you. In this role, you’ll: 🔧 Build and ship high-impact software 🧠 Work on AI/LLM-powered automation tools used in production 🏗️ Help shape scalable systems and infrastructure 🌍 Work collectively across teams to push the … their stack ✅ Understand the working dynamics of a fast paced start-up If this role sounds like it could be of interest, apply now! Software Engineer – AI Startup – Up to 85k More ❯

Software Engineer – AI Startup – Up to 85k 🚀🧠 💰 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 … world problems with the latest in AI and LLMs, this role is for you. In this role, you’ll: 🔧 Build and ship high-impact software 🧠 Work on AI/LLM-powered automation tools used in production 🏗️ Help shape scalable systems and infrastructure 🌍 Work collectively across teams to push the … their stack ✅ Understand the working dynamics of a fast paced start-up If this role sounds like it could be of interest, apply now! Software Engineer – AI Startup – Up to 85k More ❯

Software Engineer – AI Startup – Up to 85k 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 … world problems with the latest in AI and LLMs, this role is for you. In this role, you’ll: Build and ship high-impact software Work on AI/LLM-powered automation tools used in production ️ Help shape scalable systems and infrastructure Work collectively across teams to push the … their stack ✅ Understand the working dynamics of a fast paced start-up If this role sounds like it could be of interest, apply now! Software Engineer – AI Startup – Up to 85k More ❯

Software Engineer (Python) - Data Platform Get AI-powered advice on this job and more exclusive features. Direct message the job poster from Revolut About Revolut People deserve more from their money. More visibility, more control, and more freedom. Since 2015, Revolut has been on a mission to … driven culture, providing infrastructure and tools for insight generation and decision-making across all levels of the company. We’re looking for a passionate engineer to help manage our growing data complexity and scale. What You’ll Be Doing Designing, building, and maintaining an efficient and reliable data platform … guide engineering work, ensuring insight-driven outcomes What You'll Need A degree in computer science or related field, or equivalent experience Proficiency in Python, SQL, and Unix Shell scripting Experience with agile practices, including TDD, refactoring, CI/CD, and XP Experience designing and maintaining custom ETL processes More ❯

Principal Software Engineer - C, C++, Python, West London Client: Spectrum IT Recruitment Location: West London, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 Job Description: We are seeking a Principal Software Engineer with expertise in … C, C++, and Python to join a pioneering company specializing in cutting-edge radiation detection solutions. Your work will contribute to protecting and empowering communities worldwide. Why This Role? This role offers an opportunity to influence the future of technology in real-world applications, working for a global leader More ❯

Senior Software Engineer – AI Startup – Up to 120k 🚀🧠 💰 Salary: £70,000 - £120,000 + 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 … world problems with the latest in AI and LLMs, this role is for you. In this role, you’ll: 🔧 Build and ship high-impact software 🧠 Work on AI/LLM-powered automation tools used in production 🏗️ Help shape scalable systems and infrastructure 🌍 Work collectively across teams to push the … stack ✅ Understand the working dynamics of a fast paced start-up If this role sounds like it could be of interest, apply now! Senior Software Engineer – AI Startup – Up to 120k More ❯

Software Engineer (Python/C++) - Up to £200k 1st year compensation (Cash) Salary: Up to £200k 1st Year Compensation (Pure Cash) Location: London (Flex-Remote Options) Skills: Python and/or C++ expertise preferred This firm is an elite company with high tech standards who have … world’s most performant ETL pipelines that deal with billions of data points every second One of the most successful observability platforms worldwide Building software solutions/products with scale, reliability and latency considerations in mind R&D work for functional programming (either pre-existing languages (such as Rust … Learning Infrastructure and tweaking research models Working directly on Quant Logic/Research models for Alpha Generation What else is in it for you? Software Engineers are treated as the company's #1 asset Low attrition rate; people working there love what they do on a daily basis! Very More ❯