Permanent Senior Python Developer Jobs in London

20 of 20 Permanent Senior Python Developer Jobs in London

Hedge Fund - Senior C++ Quant Developer - Equities - Linux - Python - Data/Algos/Low latency

London, United Kingdom
Scope AT Limited
Hedge Fund - Senior C++ Quant Developer - Equities - Linux - Python - Data/Algos/Low latency Hedge Fund background essential C++ (Version 11 upwards), Linux, Python (nice to have). Trading systems experience - ideally experience working in the equities space. Ideally the technical has experience with algo … implementation. Quantitative Developer - Equities Technology We are in search of a Quantitative Developer to join our team who is passionate about designing, architecting, and implementing low latency C++ systems that are not only robust, resilient, and accurate, but also exceptionally fast. Our team works directly with the firm … s central trading teams. By constructing and maintaining this high-performance infrastructure used by these teams, this developer will enable new trading opportunities across businesses and regions, allowing the best possible execution performance. Job Duties Development of execution algorithms, order management systems, strategy containers, connectivity, and messaging systems. Work more »
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Python Developer

London Area, United Kingdom
Hybrid / WFH Options
Opus Recruitment Solutions
Job Title: Senior Python Developer Location: London (2/3 days onsite) About my client: A leading eCommerce platform dedicated to revolutionizing online shopping experiences. They are passionate about leveraging cutting-edge technology to deliver seamless and personalized customer journeys. Role Overview: In this role, you will … be responsible for designing, developing, and maintaining robust and scalable backend systems that power our eCommerce platform. Key Responsibilities: Develop and maintain high-performance Python applications. Collaborate with cross-functional teams to define, design, and ship new features. Ensure the quality of code through rigorous testing and code reviews. … Mentor junior developers and contribute to team growth. Requirements: Proven experience as a Senior Python Developer (5+ years). Strong proficiency in Python and related frameworks (e.g., Django, Flask). Experience with RESTful APIs and microservices architecture. Familiarity with front-end technologies (e.g., HTML, CSS, JavaScript more »
Posted:

Senior Backend Developer (Python/Flask) - London/Remote - £80,000

West London, UK
Hybrid / WFH Options
limitless
Senior Backend Developer (Python/Flask) - London/Remote - £80,000 We are exclusively working with our client who are an award winning global consultancy, they are looking to hire a Senior Backend Developer to work within their Digital team. The Digital Team operates like … and platform engineers. They have several projects, including a new greenfield project in which you will play a key part in working on their Python backend services, using Flask. Their tech stack: ▪ Python 3 (Flask/FastAPI), Golang, Postgres ▪ Docker, Kubernetes ▪ GitHub Enterprise Cloud, Slack, Google Cloud Platform … Datadog Requirements: - Python developer with 3+ years commercial experience - Experience building modern web applications, preference is REST APIs - Fluent in GIT - Comfortable working on the command line They are based in London but the role is remote, the business breathes flexibility and autonomy and is extremely passionate about more »
Posted:

Senior Backend Developer (Python/Flask) - London/Remote - £80,000

Central London, UK
Hybrid / WFH Options
limitless
Senior Backend Developer (Python/Flask) - London/Remote - £80,000 We are exclusively working with our client who are an award winning global consultancy, they are looking to hire a Senior Backend Developer to work within their Digital team. The Digital Team operates like … and platform engineers. They have several projects, including a new greenfield project in which you will play a key part in working on their Python backend services, using Flask. Their tech stack: ▪ Python 3 (Flask/FastAPI), Golang, Postgres ▪ Docker, Kubernetes ▪ GitHub Enterprise Cloud, Slack, Google Cloud Platform … Datadog Requirements: - Python developer with 3+ years commercial experience - Experience building modern web applications, preference is REST APIs - Fluent in GIT - Comfortable working on the command line They are based in London but the role is remote, the business breathes flexibility and autonomy and is extremely passionate about more »
Posted:

Senior Backend Developer (Python/Flask) - London/Remote - £80,000🚀

East London, London, United Kingdom
Hybrid / WFH Options
limitless
Senior Backend Developer (Python/Flask) - London/Remote - £80,000🚀 We are exclusively working with our client who are an award winning global consultancy, they are looking to hire a Senior Backend Developer to work within their Digital team. The Digital Team operates like … and platform engineers. They have several projects, including a new greenfield project in which you will play a key part in working on their Python backend services, using Flask. Their tech stack: ▪ Python 3 (Flask/FastAPI), Golang, Postgres ▪ Docker, Kubernetes ▪ GitHub Enterprise Cloud, Slack, Google Cloud Platform … Datadog Requirements: - Python developer with 3+ years commercial experience - Experience building modern web applications, preference is REST APIs - Fluent in GIT - Comfortable working on the command line They are based in London but the role is remote, the business breathes flexibility and autonomy and is extremely passionate about more »
Posted:

Senior Backend Developer (Python/Flask) - London/Remote - £80,000🚀

City of London, London, United Kingdom
Hybrid / WFH Options
limitless
Senior Backend Developer (Python/Flask) - London/Remote - £80,000🚀 We are exclusively working with our client who are an award winning global consultancy, they are looking to hire a Senior Backend Developer to work within their Digital team. The Digital Team operates like … and platform engineers. They have several projects, including a new greenfield project in which you will play a key part in working on their Python backend services, using Flask. Their tech stack: ▪ Python 3 (Flask/FastAPI), Golang, Postgres ▪ Docker, Kubernetes ▪ GitHub Enterprise Cloud, Slack, Google Cloud Platform … Datadog Requirements: - Python developer with 3+ years commercial experience - Experience building modern web applications, preference is REST APIs - Fluent in GIT - Comfortable working on the command line They are based in London but the role is remote, the business breathes flexibility and autonomy and is extremely passionate about more »
Posted:

Senior Backend Developer (Python/Flask) - London/Remote - £80,000🚀

Central London / West End, London, United Kingdom
Hybrid / WFH Options
limitless
Senior Backend Developer (Python/Flask) - London/Remote - £80,000🚀 We are exclusively working with our client who are an award winning global consultancy, they are looking to hire a Senior Backend Developer to work within their Digital team. The Digital Team operates like … and platform engineers. They have several projects, including a new greenfield project in which you will play a key part in working on their Python backend services, using Flask. Their tech stack: ▪ Python 3 (Flask/FastAPI), Golang, Postgres ▪ Docker, Kubernetes ▪ GitHub Enterprise Cloud, Slack, Google Cloud Platform … Datadog Requirements: - Python developer with 3+ years commercial experience - Experience building modern web applications, preference is REST APIs - Fluent in GIT - Comfortable working on the command line They are based in London but the role is remote, the business breathes flexibility and autonomy and is extremely passionate about more »
Posted:

Senior Python Developer

London Area, United Kingdom
Velocity Tech
scalable, robust software solutions for business-critical, web-based applications. Design, build, test, document, and maintain APIs and system integrations. Enhance core Kotlin- and Python-based services, working within multidisciplinary teams. Ensure quality through practices like automated testing, code reviews, and pair programming. Collaborate with the Product team to … translate user needs into technical solutions. What They’re Looking For Senior level engineering experience within a modern web stack. Strong software engineering principles, such as SOLID, DRY, and ER modeling. Proficiency with a server-side language, ideally Python Familiarity with cloud infrastructure, infrastructure-as-code tools, and more »
Posted:

Senior Python Developer

London Area, United Kingdom
Oho Group Ltd
Senior Python Developer - London - Innovative AI Startup Are you a Python Developer looking for an exciting position where you're at the forefront of technical innovation in AI? This might just be the perfect role for you! We're looking for a Senior Python Developer to join an ambitious AI startup that's looking to transform the video system industry. The founders have strong entrepreneurial experience and expertise in the AI and robotics industry, and their elite team comprises of engineers previously from Google, Microsoft, and Facebook. They're venture-backed, already … house product and this is your chance to work on a fantastic product powered by the most recent technical advancements in AI as a Senior Python Developer in their team. What You Will Do: Develop and maintain backend systems in Python Design and implement robust APIs more »
Posted:

Senior Python Developer

London Area, United Kingdom
Burns Sheehan
Senior Python Developer | Tech for Good | Up to £100k 📍Central London - Hybrid - 2 days a week onsite 💰 Up to £100,000k 🦸Health Tech/Tech for Good 📈 Seed Funded Startup 💻 Tech Stack: Python, FAST API, Pandas, AWS (Serverless) Join a company where your work will directly … impact patient outcomes and reduce healthcare inequalities. We're partnered with a leading medical technology innovator on the lookout for a Senior Backend Python Engineer to design and develop the backbone of AI-driven healthcare solutions. This is your opportunity to join a mission-driven team that’s … 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.), Pandas, SQL/NoSQL What We’re Looking For: 4+ years of backend development more »
Posted:

Senior Python Developer

London Area, United Kingdom
Cititec Talent
Senior Python Developer Commodities London, UK (3 days in office) 6 month initial contract £700-850/day inside IR35 DoE Our client is a leader in the energy and commodities trading space, and are seeking a skilled Python Developer to join their team. This … to design and deliver high-quality solutions that meet the unique challenges of the commodities trading lifecycle. This is a fantastic opportunity for a Python Developer to contribute to enterprise-grade systems in a dynamic and collaborative environment. Key Skills & Experience Strong development experience in Python, with more »
Posted:

Senior Backend Developer (Python/Flask) - London/Remote - £80,000🚀

London Area, United Kingdom
Hybrid / WFH Options
limitless
Senior Backend Developer (Python/Flask) - London/Remote - £80,000🚀 We are exclusively working with our client who are an award winning global consultancy, they are looking to hire a Senior Backend Developer to work within their Digital team. The Digital Team operates like … and platform engineers. They have several projects, including a new greenfield project in which you will play a key part in working on their Python backend services, using Flask. Their tech stack: ▪ Python 3 (Flask/FastAPI), Golang, Postgres ▪ Docker, Kubernetes ▪ GitHub Enterprise Cloud, Slack, Google Cloud Platform … Datadog Requirements: - Python developer with 3+ years commercial experience - Experience building modern web applications, preference is REST APIs - Fluent in GIT - Comfortable working on the command line They are based in London but the role is remote, the business breathes flexibility and autonomy and is extremely passionate about more »
Posted:

Senior Python Developer

London Area, United Kingdom
Q Partners
We are looking for a Senior Python Developer who can start with this client within the next 4-6 weeks. Salary between £75k - £100k Depending on experience. Very quick interview process. Ideally, you will have worked in financial services or fintech previously and contain the following skills … Responsibilities: Design and implement end to end Python applications, focusing on handling large datasets efficiently. Translate business use-cases and feature requests into technical designs and tasks. Lead architecture and design discussions, contributing innovative ideas and approaches. Ensure high quality code through unit tests, integration tests, and documentation. Mentor … on applications producing large amounts of data. Requirements: Bachelor’s degree in Computer Science, Engineering, or related discipline, or equivalent experience. 5+ years of Python application development experience. Proficiency in Linux/Unix, Git, SQL, and handling large datasets. Familiarity with test frameworks, Agile/XP (Scrum, Kanban, TDD more »
Posted:

Contract Senior Python Developer

London Area, United Kingdom
Velocity Tech
Velocity Tech has partnered with Tech company in London who are looking for a Senior Python Developer on a contract basis. The client is based in London and would require onsite visits at least 2-3 days a week. This role will be for a minimum of … months and is likely to extend. Required Skills and Experience: Strong proficiency in Python and experience with frameworks such as Flask, FastAPI, or Django. Proven experience building and deploying APIs and microservices in production environments. Solid understanding of API design principles, including RESTful architecture. Experience with containerization tools such more »
Posted:

Senior Python Quant Developer | Multi $bn Hedge Fund

London Area, United Kingdom
Selby Jennings
Job Title : Senior Python Quant Developer Location : London (On-site) Compensation : Highly competitive salary with significant bonus structure and generous sign-on incentives. Job Description : A multi-billion dollar hedge fund, recognized as one of the industry’s top performers, is seeking an experienced Senior Python Quant Developer to join one of its elite trading desks. This role offers a unique opportunity to make a direct impact on the fund’s trading operations, collaborating closely with some of the industry's leading trading professionals and engineers. If you’re passionate about Python development … systems, this is your opportunity to excel in a highly collaborative, fast-paced environment. Key Responsibilities: Develop and optimize latency-driven trading systems using Python, enhancing the desk’s ability to react swiftly to market conditions. Collaborate directly with traders, quantitative analysts, and other developers to understand complex trading more »
Posted:

Senior Python Developer

London Area, United Kingdom
Hybrid / WFH Options
TreasurySpring
funds, Asset Managers, listed Corporates, high-growth tech companies and many more. Learn more about why we do what we do here. The role: Senior Python Developer Join our dynamic and growing team as a Senior Python Developer, where you'll play a pivotal … reporting, currently built in TypeScript and server-side in Python3. Job requirements What we’re looking for: Requirements STEM Degree Very strong experience with Python Experience with Fullstack Development – using JavaScript & React Experience with PostgreSQL/other SQL Databases Desirable skills: Experience with Flask or similar framework Experience with … skills, learn best practices, and grow professionally. Communicating effectively with stakeholders to understand requirements and provide updates on project progress. Optimising the performance of Python applications, identifying bottlenecks and inefficiencies and implementing solutions to improve scalability, responsiveness, and efficiency. Staying updated on the latest trends, technologies, and best practices more »
Posted:

Senior Python Developer, Backend Developer, Flask

London, United Kingdom
Experis
£70-90k + Benefits 2 days on site in North London 3 days remote I am recruting for a talented and driven Backend Engineer to join a dynamic team, focused on the creation and deployment of innovative software solutions. more »
Employment Type: Permanent
Salary: £70000 - £90000/annum Benefits
Posted:

Senior Full Stack Developer Python React

London, Tower, United Kingdom
Hybrid / WFH Options
Client-Server
Senior Full Stack Developer/Engineer (Python React) London to £120k Are you a skilled Full Stack Developer with Python and React skills looking for an opportunity to work on complex and interesting AI based systems? You could be progressing your career as a founding … member at a growing tech start-up as they expand their UK presence (already highly successful in the US). As a Senior Full Stack Developer you will work across the tech full stack, contributing to the core product, an AI driven intelligent video security platform with cutting … to work from home once a week. About you: You're an experienced Software Engineer, having built systems requiring scalability You have strong backend Python coding skills and also have experience with other backend technology in the stack: FASTAPI, Docker, Postgres, Redis You also have TypeScript and React front more »
Employment Type: Permanent
Salary: £90000 - £120000/annum benefits + shares
Posted:

Senior Python Developer - Hybrid Remote

North West London, London, United Kingdom
Hybrid / WFH Options
VERTECH GROUP (UK) LTD
Senior Python Developer Backend - Hybrid Remote Location: 3 days from home/2 days in NW London Salary: Circa 90K 97K + Benefits Senior Python Developer required by revolutionary, tech-focused Company! This is a challenging, key role developing scalable, high-quality, enterprise-grade … products and mentoring peers Essential: Strong experience in Python backend development (Flask, FastAPI, or similar) Proven ability to design and build REST APIs. Hands-on experience with Google Cloud Platform (GCP) Proficiency with containerisation tools like Docker/Kubernetes Experience with CI/CD Deep understanding of coding standards more »
Employment Type: Permanent, Work From Home
Salary: £95,000
Posted:
Senior Python Developer
London
25th Percentile
£52,500
Median
£62,000
75th Percentile
£105,000
90th Percentile
£128,750