Full Stack Developer Python jobs in London

eFinancialCareers

We are supporting a leading organisation within the investment management sector who are looking for a Senior Data Engineer to work on a proprietary investment data integration product. The platform is an enterprise ETL and integration layer that connects to leading front-to-back investment manageme

Job Req Id 26956061 Location(s) London, England, United Kingdom Job Type Hybrid Posted Apr. 29, 2026 Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the o

Moore Kingston Smith LLP

Moore Kingston Smith LLP is seeking a Senior Full Stack Developer to join their Digital Transformation team in London. This senior-level role requires strong expertise in Python and Django, with solid frontend experience in TypeScript and React. You will lead the development of full stack features a

Deerfoot Recruitment Solutions Ltd

Full-Stack C# Developer - Greenfield Projects - £40k - £110k DOE (Various roles) City of London Are you a talented developer looking to work in a non-corporate, collaborative environment where your technical input makes a genuine difference? We are currently partnering with a forward-thinking team i

We are looking for a Senior Full-Stack Developer to play a pivotal role in leading the design, development, and deployment of complex software solutions. You will architect and maintain data engineering pipelines, backend services, APIs, demonstrate consideration for design and UI/UX when building u

Banner Life Family of Companies

Company Description Legal & General (L&G) is a leading UK financial services group and major global investor. We’ve been safeguarding people’s financial futures since 1836, and strive to build a better society, while improving the lives of our customers and creating value for shareholders. W

Ookla

The Opportunity: As a Senior Developer, you’ll have significant autonomy to shape how some of the world’s largest telecom operators communicate with consumers and detect issues across their networks. You’ll help evolve the platform into a proactive, intelligent system built around Observe - Think -

Crisil

Python Full Stack Developer Requirements Develop highly scalable applications in Core Python. Hands-on with Python web frameworks such as Django, Flask, or FastAPI. Experience working on SQL with ability to run various data analytics tasks and queries. Exposure to Java script technologies (preferabl

Citigroup

The Analytical Calculation Engine (ACE) Development Team is a group within Citi Financial Risk Technology, responsible for developing and implementing the applications used for derivatives credit risk and exposure calculations Firm-wide. The team's primary focus is the development, testing, deployme

About Us Gemex is a multi-award-winning family business at the forefront of fine bridal jewellery manufacturing. We are market leaders in the supply of high-quality diamond rings to jewellers across the entirety of the UK and Europe. We’re an innovative and growing company at the forefront of creati

Vallum Associates

Key Responsibilities * Develop, test, and maintain high-performance backend applications using Python * Design and build RESTful APIs using FastAPI * Automate deployment, configuration, and infrastructure management using Ansible * Collaborate with DevOps teams to implement and maintain CI/CD pipeli

numi

numi have once again partnered with a leading player in alternative asset management is reshaping the treasury function. With cutting-edge technology and a seasoned team of industry experts, this company aims to reduce financing costs and optimize return metrics. Find out more about this role by rea

LocationLondon, England, United Kingdom# Python Developer at N Consulting LtdLocationLondon, England, United KingdomSalary£300 - £350 /dayJob TypeContractDate PostedMay 6th, 2026Apply Now**Role: – Sr Python Developer****Duration:6 Months Contract**We are looking for a Python Developer with strong ex

Thomson Keene

We are seeking an experienced Python Developer to join a high-profile, fully funded two-year initiative. As part of a critical engineering programme, you will support core delivery streams, remove bandwidth constraints, and help drive momentum toward key 2026/2027 milestones. What You'll Do You'll d

Oxford Knight

Salary: up to £200k base + bonus Summary Fantastic opportunity for all-star coders at one of the world’s top algorithmic trading firms. The Systems Development team builds and maintains the infrastructure and software platform used by all Systems teams to manage servers and networks. As a Python Dev

Insight

We are seeking a highly skilled and motivated Full Stack Developer to join our dynamic team. In this role, you will be responsible for designing, developing, and maintaining both front-end and back-end components of our web applications. The ideal candidate will have a strong understanding of modern

One of the world’s top algorithmic trading firms is looking to hire an experienced Full Stack Developer. In this role, you will be responsible for automating and developing a wide variety of web-based systems with a Python backend, including their post-trade and middle-office systems. As a Full Stac

Oliver Bernard

From £75,000 /year

Full-Stack Engineer (Mid-Level) – £75k + Equity – London (Hybrid) A well-funded AI startup based in central London is growing its engineering team and hiring a mid-level full-stack engineer. The company is focused on helping businesses integrate AI into real, day-to-day workflows — not just prototyp

CFA Institute

Python Developer Leading Alternative Investment Business - Python/Azure Join a Multi-Asset Investment Platform Driving Technology Transformation A highly respected alternative investment business is seeking an Analyst Developer to join its Investment Technology team. The firm manages a large, divers

Pontoon

£12,000 - £12,000 /year

Job Tittle: Front Office Python Developer (FX/Rates Trading) Contract: 12 Months Location: London (3 days a week onsite) Rate: Highly competitive daily rate Status: inside IR35 About the Role We are seeking an experienced Front Office Python Developer to join a global investment bank, working direct