1 to 25 of 156 Python Software Engineer Jobs in London

Senior Software Engineer, Python Development - London Join to apply for the Senior Software Engineer, Python Development - London role at Fitch Ratings Senior Software Engineer, Python Development - London 1 day ago Be among the first 25 applicants Join to apply for the … Senior Software Engineer, Python Development - London role at Fitch Ratings Fitch Group is currently seeking a Senior Software Engineer, Python Development based out of our London office. As a leading, global financial information services provider, Fitch Group delivers vital credit and risk insights, robust … owned by Hearst. Fitch's Technology & Data Team is a dynamic department where innovation meets impact. Our team includes the Chief Data Office, Chief Software Office, Chief Technology Office, Emerging Technology, Shared Technology Services, Technology, Risk and the Executive Program Management Office (EPMO). Driven by our investment in More ❯

System Software Engineer - Python interpreter, tooling, and ecosystem Join to apply for the System Software Engineer - Python interpreter, tooling, and ecosystem role at Canonical System Software Engineer - Python interpreter, tooling, and ecosystem 1 day ago Be among the first 25 applicants … Join to apply for the System Software Engineer - Python interpreter, tooling, and ecosystem role at Canonical Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives … interesting locations around the world, to align on strategy and execution. The company is founder-led, profitable, and growing. We are hiring a System Software Engineer for Python interpreter, tooling, and ecosystem We are building a new team to focus on the Python programming language and More ❯

Python Software Engineer - Hybrid working - £70,000 - £225,000 Base (+ Bonus) Python Software Engineer - Hybrid working - £70,000 - £225,000 Base (+ Bonus) Get AI-powered advice on this job and more exclusive features. Direct message the job poster from Hunter Bond Senior … Quantitative Technology Consultant at Hunter Bond Job Title: Python Software Engineer Client: Scientific Quant Fund Location: London/Hybrid Role: My client is looking for an experienced Python Software Engineer to join their rapidly expanding development team, leveraging Python to streamline and automate … of professionals in an intellectually stimulating environment. Responsibilities: Design, implement, and optimize trading algorithms, order execution systems, and real-time data processing tools using Python to support front office trading strategies. Work closely with traders and quant teams to understand requirements, translate them into technical solutions, and enhance the More ❯

Rev-celerator Graduate Programme 2026: Python Software Engineer Join to apply for the Rev-celerator Graduate Programme 2026: Python Software Engineer role at Revolut Rev-celerator Graduate Programme 2026: Python Software Engineer Join to apply for the Rev-celerator Graduate Programme … Python Software Engineer role at Revolut Get AI-powered advice on this job and more exclusive features. About Revolut People deserve more from their money. More visibility, more control, and more freedom. Since 2015, Revolut has been on a mission to deliver just that. Our powerhouse of … eager to shape the future of finance? Ready to make a meaningful impact and bring innovative ideas to life? Well, the Rev-celerator Graduate Software Engineer programme is designed just for you. First, kick off with a few weeks of bootcamp, where we’ll prepare you to jump More ❯

bigspark Greater London, England, United Kingdom Join or sign in to find your next job Join to apply for the Python Software Engineer role at bigspark bigspark Greater London, England, United Kingdom 1 day ago Be among the first 25 applicants Join to apply for the Python Software Engineer role at bigspark Get AI-powered advice on this job and more exclusive features. Senior Python Software Engineer - UK Remote About Us bigspark, a UK based consultancy delivering next level data platforms and solutions with a focus on exciting technologies including Apache … Spark, Apache Kafka and working on projects within Machine Learning, Data Engineering, Streaming and Data Science is looking for a Python Software Engineer to join our team on a permanent basis in a UK remote, work from home capacity. We provide the backbone for modern analytics to More ❯

Senior Lead Software Engineer - Python/Java Join to apply for the Senior Lead Software Engineer - Python/Java role at JPMorganChase Senior Lead Software Engineer - Python/Java 5 days ago Be among the first 25 applicants Join to apply … for the Senior Lead Software Engineer - Python/Java role at JPMorganChase Get AI-powered advice on this job and more exclusive features. Job Description We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. … have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorgan Chase within Quantitative Execution Strategies Tech, you are an integral part of an agile team that works to enhance, build More ❯

Senior Software Engineer, Python, AWS, MedTech, COR7276A This is an excellent Senior Software Engineer/Python Developer position, working for an innovative MedTech company with a growing reputation in their field. Working in a full-stack capacity, but with a back end focus, the … Senior Software Engineer/Python Developer will use their knowledge across Python, cloud technologies (AWS), databases, Kubernetes, Terraform and microservice architecture to design and build key platforms for the business, that utilise Machine Learning and AI to analyse complex medical imaging data. The Company The Senior … Software Engineer will join an innovative Machine Learning MedTech company with offices in both Oxford and London. The Senior Software Engineer will contribute to a supportive team environment, which rewards hard work and innovative thinking. They offer hybrid working, with up to 4 days a week More ❯

Social network you want to login/join with: Python Software Engineer - Hybrid working - £70,000 - £225,000 Base (+ Bonus), united kingdom col-narrow-left Client: Hunter Bond Location: Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 31.05.2025 Expiry … Date: 15.07.2025 col-wide Job Description: Job Title: Python Software Engineer Client: Scientific Quant Fund Location: London/Hybrid Role: My client is looking for an experienced Python Software Engineer to join their rapidly expanding development team, leveraging Python to streamline and automate … of professionals in an intellectually stimulating environment. Responsibilities: Design, implement, and optimize trading algorithms, order execution systems, and real-time data processing tools using Python to support front office trading strategies. Work closely with traders and quant teams to understand requirements, translate them into technical solutions, and enhance the More ❯

Senior Software Engineer, Python, AWS, Postgres, COR7231 Are you a skilled Senior Software Engineer with strong Python expertise and a passion for solving complex technical challenges? We're looking for a Senior Software Engineer who's seeking a tough, complex and highly … rewarding technical challenge. We require a Senior Software Engineer who's seeking a role that involves solving fresh problems, using the latest in technological advancement. My client is a well-funded start-up with grand plans and incredible ambition. This is a start-up opportunity not to be … missed... A chance to build something that matters and has impact! The Role This is an exciting Senior Software Engineer role at a rapidly scaling AI-focused company whose mission is both economically and environmentally motivated. The Senior Software Engineer will work to bring to market More ❯

Full Stack/Software Engineer (Python AWS AI) Full Stack/Software Engineer (Python AWS AI) Get AI-powered advice on this job and more exclusive features. Sociate AI is your backstage pass to what customers really want—listening in real time and syncing … loops, we make sure your message hits right where (and when) it matters. The Role We're looking for a dynamic Full Stack/Software Engineer who thrives at the intersection of backend architecture, data engineering, and AI systems. You’ll bring strong technical skills and a strategic … engineering, product, and business teams to keep us moving at fashion speed. What You’ll Do Build and maintain scalable backend systems and APIs (Python + TypeScript SDKs) Design and manage data pipelines, inventory sync tools, and scrapers Lead and support cloud infrastructure projects (primarily AWS) Collaborate on ML More ❯

UK, CA, ES, and many more countries. Check out our Notion Candidate Handbook and our GitHub! Requirements We are looking for an experienced Senior Software Engineer with a strong background in Python development and expertise in AWS. The candidate will play a significant role in enhancing and … expanding LocalStack's AWS core cloud emulator with features, parity improvements, and integrations. While proficiency in Python and AWS is essential, experience with other cloud platforms is also advantageous. Key Responsibilities Contribute to LocalStack's AWS emulator, applying and extending the LocalStack emulator framework to implement and test AWS … offering grows, work more closely with larger customers that use our product for their entire organization Required Qualifications 3+ years of professional experience in software engineering, with a focus on Python development Strong hands-on experience with modern Python development (type hinting, unit/integration testing with More ❯

Join to apply for the Lead Software Engineer - Python, AWS role at JPMorganChase 2 days ago Be among the first 25 applicants Join to apply for the Lead Software Engineer - Python, AWS role at JPMorganChase Job Description We have an exciting and rewarding opportunity … for you to take your software engineering career to the next level. Job Description We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Lead Software Engineer at JPMorgan Chase within the Commercial and Investment … supports the strategic agenda of our Markets franchise through a coordinated approach to pricing and management of financial resources. As a member of our Software Engineering Group, we look first and foremost for people who are passionate around solving business problems through innovation and engineering practices. You'll be More ❯

Social network you want to login/join with: Senior Python Software Engineer We are seeking an experienced Senior Python Software Engineer specializing in backend development. The ideal candidate will possess strong expertise in Python, frameworks such as Django or FastAPI, API development … Postgres or MySQL). Experience in collaborating with front-end teams to build tools for thousands of end users is essential. As a Senior Python Software Engineer, you will play a pivotal role in developing and maintaining our enterprise software, enabling remote file access and collaboration … with front-end developers, platform engineers, UX engineers, QA engineers to deliver our collective goals. Represent the team in technical discussions. Experience Required: Technologies: Python 3 Python FastAPI Python unit testing Linux Git (GitHub) Docker (Containers) Postgres or MySQL databases Bachelor’s degree in Computer Science, Engineering More ❯

Senior Software Engineer/Full Stack Developer (Python React Full Stack) London to £120k Are you a skilled Software Engineer with Python and React skills looking for an opportunity to work on complex and interesting AI based systems? You could be progressing your career … founding member at a growing tech start-up as they expand their UK presence (already highly successful in the US). As a Senior Software Engineer you will work across the full stack, contributing to the core product, an AI driven intelligent video security platform with cutting edge … having achieved a 2.1 or above in a relevant discipline from a top tier university (i.e. Oxbridge or Russel Group) 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 More ❯

this job and more exclusive features. Location: London, Hybrid (2-3 Days Onsite) Reference ID: 508 Role Summary Aubay is seeking an experienced Senior Python Software Engineer to join our client in the energy industry. The role involves designing and developing scalable cloud-based solutions, working closely … with technical and business stakeholders to transform product visions into robust technical implementations. Required Skills and Experience: Extensive Python development experience with strong cloud system design capabilities Proven expertise in building and testing RESTful API services Advanced proficiency in Azure technologies including Entra ID, AKS, Front Door, networking, SQL … unit, integration, component, end-to-end, and performance testing Deep understanding of authentication protocols including OIDC, OAuth 2.0, and JWT Demonstrated experience leading agile software teams using Scrum methodologies C# skills are a bonus but not mandatory Desired Skills and Experience: Kafka and message bus/queue expertise Terraform More ❯

Senior Python Software Engineer - Web3, DeFi London/Remote ABOUT CLEARMATICS Clearmatics is a blockchain protocol engineering company that builds decentralised financial market infrastructures that are more open, efficient, and resilient than those serving legacy market structures of today. We have a bold vision for this new … We’ve also been an active participant and supporter of decentralized infrastructure initiatives. We’re growing our team and are looking for a Senior Python Software Engineer to join us and become part of our journey. Our stack is Ethereum-like, so familiarity with – and passion for … cryptography (zkSNARKs, multiparty computation, private transactions/assets). You will be responsible for building and maintaining the command-line tools, API servers, and Python SDKs that will be the primary interface for Autonity’s end-users. The apps, libraries, frameworks, and services that you develop will enable the More ❯

Python Software Engineer : Quant Trading Fintech : London : £200k Bleeding edge quant hedge fund client who operate technologically at the top of the market are currently seeking an experienced Python Software Engineer/Developer. In this high performance computing team, you will be responsible for … building automated software solutions which are used across the trading business. It is expected the successful candidate will be an expert Python engineer with functional experience of how market connectivity works with the applications they are developing. Strong colleague network within this environment to take your initial … experience to an elite level. Responsibilities Ideally Computer Science Degree or similar discipline Good commercial experience in Python Software Engineering Working in a scaled, performance based software environment building efficient, reliable/high-availability and fast applications An interest in learning Rust programming alongside Python Strong More ❯

Social network you want to login/join with: Python Software Engineer : Hedge Fund/Trading Fintech : London : £200k, London Client: Hunter Bond 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: Bleeding edge … quant hedge fund client who operate technologically at the top of the market are currently seeking an experienced Python Software Engineer/Developer. In this high performance computing team, you will be responsible for building automated software solutions which are used across the trading business. It … is expected the successful candidate will be an expert Python engineer with functional experience of how market connectivity works with the applications they are developing. Strong colleague network within this environment to take your initial experience to an elite level. Ideally Computer Science Degree or similar discipline Good More ❯

more. Base pay range Direct message the job poster from Spectrum IT Recruitment IT & Tech Recruitment | SaaS, Data, AI, Cloud | UK, US, Europe Principal Software Engineer - Embedded Systems | Defence Tech | Southampton (On-Site) Southampton | Permanent | Competitive + Benefits | VC-Backed Scale-Up (Series B, £3.8M) Are you a … senior embedded engineer looking to step into a high-impact technical leadership role? Join a cutting-edge engineering scale-up developing mission-critical technology for the defence, security, and emergency response sectors. We're working with a VC-backed business that's developing advanced detection and identification systems - from … great time to join a scaling team making a real-world impact. What You'll Do Lead the design and development of complex embedded software systems across Linux and RTOS platforms Architect and integrate software with advanced hardware (sensors, FPGAs, RF systems, DSPs) Drive quality through CI/ More ❯

Social network you want to login/join with: Python Software Engineer - Ubuntu Hardware Certification Team, London col-narrow-left Client: Canonical Location: London, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: 267adba05530 Job Views: 15 Posted: 28.04.2025 Expiry Date … 12.06.2025 col-wide Job Description: Canonical is hiring a Python Software Engineer to join the Certification team, who make the tools which enable us to know that a desktop, laptop, server or IoT device is working properly. We work at the interface of hardware and software, so the ideal candidate is a Python developer familiar with hardware. The Certification team develops the tools needed to certify hardware as working with Ubuntu Core as well as Ubuntu Desktop and Server: We design hardware which can be used to probe devices independently, and frameworks for software More ❯

Social network you want to login/join with: Senior Software Engineer Python API AWS, scotland col-narrow-left Client: Client Server Location: scotland, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide … Job Description: Senior Software Engineer/Developer (Python API AWS SaaS) Remote Scotland to £120k Are you a senior technologist with strong Python, API and AWS cloud experience? You could be progressing your career in an impactful, hands-on engineering position for a successful and growing … field service, auditing, reporting, health-and-safety, sales, etc.); customers are typically large multinationals: utilities, telecoms, manufacturing and facilities management companies. As a Senior Software Engineer you'll design and develop new features and enhancements to the core platform and APIs working with Python within an AWS More ❯

Fitch Group is currently seeking a Senior Software Engineer, Python Development based out of our London office. As a leading, global financial information services provider, Fitch Group delivers vital credit and risk insights, robust data, and dynamic tools to champion more efficient, transparent financial markets. With over … owned by Hearst. Fitch's Technology & Data Team is a dynamic department where innovation meets impact. Our team includes the Chief Data Office, Chief Software Office, Chief Technology Office, Emerging Technology, Shared Technology Services, Technology, Risk and the Executive Program Management Office (EPMO).Driven by our investment in cutting … and data at Fitch? Visit: https://careers.fitch.group/content/Technology-and-Data/About the Team: We are seeking a Senior Software Engineer to join our team for a key initiative of the development and delivery of applications based on Python and AWS, Azure More ❯

Contract Software Engineer (Python, React, AWS) Codurance is an innovative consultancy that helps organisations embrace the power of technology to drive business success. We are currently seeking an experienced contract software engineer to join our dynamic team. As a Codurance software engineer, you … the success of our clients' projects. This is an initial 6 months contract, inside IR35. Day rate: £500-£650 Requirements Extensive professional experience with Python, React, and AWS. Strong knowledge of architecture and development patterns (e.g., Microservices, CQRS, Domain Driven Design, Event Sourcing). Appreciation for good development practices … driven development, pair programming, continuous integration/deployment). A passion for continuous learning and knowledge sharing. We are looking for individuals passionate about software development who can contribute effectively in a team setting. If you are a motivated and skilled Contract Software Engineer, we would love More ❯

Social network you want to login/join with: Senior Software Engineer (Python), London Client: Location: London, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 16.05.2025 Expiry Date: 30.06.2025 Job Description: Senior Software Engineer (Python) | £100 - £110k + … from home) Troi Search is working with a Post Series B company that builds bespoke RetailTech solutions. We are seeking a Senior Backend Engineer (Python) to join a fast-growing, innovative team focused on demand forecasting and stock management. This role offers ownership of impactful features and a … Best Practices: Write robust, scalable, and maintainable code with emphasis on testing, version control, and CI. Require around 5+ years of professional experience in Python Degree in Computer Science, Engineering, Mathematics, Physics, or related field Strong proficiency in Python and scalable backend systems Experience with cloud platforms such More ❯

Social network you want to login/join with: Software Engineer - Python, Django, REST, london (city of london) col-narrow-left Client: Denu Recruit Location: london (city of london), United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 08.05.2025 … Expiry Date: 22.06.2025 col-wide Job Description: Software Engineer ?- Python, Django, REST, AWS&GCP - £50,000 - £75,000 Are you passionate about sustainability and innovation? Join a cutting-edge London-based startup that’s revolutionizing how businesses achieve net zero. With £10 million in funding and a … growing team of 10 talented engineers , this company is leading the charge in simplifying sustainability through technology. About the Role As a Software Engineer , you’ll be at the forefront of developing scalable solutions using Python , Django , and REST and more, helping businesses take meaningful steps toward More ❯