Python Developer Gui Jobs in Greater London, UK

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Python Developer (GUI)

Python/Qt Engineer (GUI) - London - £150k base + bonus We’re working with a high-performing, technology-driven trading firm building mission-critical front office tools used directly by traders in fast-moving markets. They’re looking for a Senior Python Engineer with Qt expertise to help design a ...

Senior Python GUI Engineer (Qt) Real Time Trading

A technology-driven trading firm in London seeks a Senior Python Engineer with Qt expertise to develop high-performance desktop GUI applications for real-time trading. The ideal candidate will have hands-on experience with Qt and a strong willingness to learn. Responsibilities include designing responsive interf ...

Python Developer

Overview We’ve partnered with a small AI-driven software house that is seeking a backend Python developer to develop a new range of products set to hit the market later this year and into next. In this role, you’ll play a key part in delivering high-quality software solutions across both ne ...

Python Developer

Ncounter is supporting a global investment firm in hiring a Python Developer to help design and evolve internal compute frameworks that underpin their trading and research platforms. This is a high-impact role, working at the intersection of software engineering and distributed systems, with the opportunit ...

Python Developer

Join to apply for the Python Developer role at White Swan Data . Location: London, UK. About the Company White Swan Data is a small but rapidly growing team of mathematicians, data scientists and software engineers who are constantly striving to refine world class probabili ...

Python Developer

About Us: Solirius Reply, part of the Reply Group, delivers technical consultancy and application delivery to our clients in order to solve real world problems and allow our clients to respond to an ever-changing technical landscape. We partner closely with our clients, embedding o ...

Python Developer

Overview We are seeking a high-calibre Senior Python Developer to join our London-based Engineering squad. Sitting at the heart of our Front-Office analytics platform , you will bridge the gap between complex energy market fundamentals and high-performance software engineering. You w ...

Python Developer

About Us Solirius Reply, part of the Reply Group, delivers technical consultancy and application delivery to our clients in order to solve real world problems and allow our clients to respond to an ever‑changing technical landscape. We partner closely with our clients, embedding our consultants i ...

Python Developer

About Us ClearRoute is an engineering consultancy bridging Quality Engineering, Cloud Platforms and Developer Experience. We help enterprises reliably bring high-impact digital products to market faster, cheaper, and safer, working with technology leaders facing complex business challenges. ...

Python Developer

I’m currently working for a Central London based tech consultancy of over 70 years who are looking for a Python Developer to come and join their growing team on a hybrid basis! The company is a serial award-winner and provide consultative bespoke tech services to industries such as healthca ...

Python Developer

Synechron is a leading digital transformation consulting firm dedicated to delivering innovative technology solutions within banking, financial services, and insurance. We thrive on engineering excellence, collaboration, and a passion for cutting‑edge technologies. Job Location: London (Hyb ...

Python Developer

Project Description Luxoft is looking for a Senior Python developer for development of new application to be used by investors and investment committees to review their portfolio data, tailored to specific user groups. Responsibilities Work closely with the business team, ...

Python Developer

We are seeking an experienced Senior Python Backend Developer to design, build, and evolve sophisticated backend systems that power modern digital platforms. The role involves close collaboration with product, frontend, and engineering teams to deliver scalable, high-quality backend services that d ...

Python Developer

We’re looking for a Python Developer to work with one of the world’s largest publishing groups, supporting global product, marketing, and distribution teams across the UK and US. This role sits within a data focused engineering group that builds tools used across international markets, worki ...

Python Developer

Ncounter is supporting a high-impact Defence programme seeking a Python Engineer to build and deliver secure, data-driven software solutions. This role combines strong backend engineering with data integration, with a clear focus on Python development in Linux environments. You will work closely with stake ...

Python Developer

Python Engineer – Sports betting Hedge Fund – London Please note this role cannot sponsor. Please do not apply if you are seeking sponsorship Job Summary Python Engineer is required for a successful startup delivering innovative solutions to the sports betting industry. They cap ...

Python Developer

*Please note this role cannot sponsor. Please do not apply if you are seeking sponsorship* A Python Engineer is required for an exciting and innovative Software sports betting company based in London. The successful candidate will be working closely with the quantitative researchers and alongside o ...

Python Developer

£800 - £900pd Python Developer London £800 - £900pd This project focuses on enhancing a rolling curve function within the Global Market Data (GDA) framework by utilizing Python programming to automate FX forward rate calculations and improve efficiency. </p ...

Python Developer

Partner: Digisourced (DCG IT Ltd) – acting as an employment agency in relation to this vacancy. Locations: Nottingham or London (Hybrid) Rate: £300 per day (Subject to experience) Engagement: Umbrella only (via FCSA/Professional Passport accredited providers) <h ...

Python Developer

Python Developer - Observability Engineering London | Hybrid | Perm I’m working with a leading quantitative research and trading firm looking to expand their Observability Engineering team. This team sits at the centre of engineering productivity, owning the systems that allow teams ...

Python Developer

Make an Impact with AI-Powered Technology Imagine a role where you can work remotely whilst collaborating with an international team, and have the opportunity to travel and work abroad. You won't just be building tools for other people, you will be rewarded with equity for your contributions. On ...

Python Developer

Join Nordcloud and be part of the European cloud revolution. We supercharge our customers to innovate in hyperscaler cloud, enabling seamless migration, advanced security, and data-driven success. Senior Python Developer (AI‑Augmented) Level: Senior (5–7 years)Location: ...

Python Developer

Python Developer Accepting Applications Until 24 April 2026 Job Description Python Developer Reporting of the Role: This role reports to the Python Developer Overview of job This role is part of our Global:IQ team, the group developing our new intelli ...

Python Developer

Fimador is seeking a talented Python Engineer to join a growing engineering team building a modern platform that supports lending and trading activities within a global capital markets environment. This role is Outside IR35. In this role, you will work closely with traders, operations specialists, ...

Python Developer

A Fintech organisation based in London are on the lookout for a Python Developer in order to contribute to the development of the next iteration of their platform. They are seeking someone with keen proficiency in Python and Django primarily in the London area who want to join a globally expanding, highly ...

Python Developer

Backend Developer | London (3 days in the office) | Perm | Up to £65,000 p.a Peaple Talent have partnered with an outstanding client in London looking to recruit 2 Backend Developers to work within in‑house business systems development team. You will be focused on driving continual improv ...

Python Developer

Location: Canary Wharf (3 Days Per Week) Contract Type: Contract – Inside IR35 Interview Process LeetCode-style live coding interview Final technical interview We are looking for an experienced Senior Software Engineer </ ...

Python Developer

A fast-growing AI technology company is building a platform that helps major financial institutions automate complex workflows and produce client-ready work using AI. The company has raised significant funding from leading global investors and is rapidly expanding its engineering team. Key Resp ...

Python Developer

A leading global investment bank is seeking a Python Developer to join its Front Office FX Options Technology team. This is a high-impact role where you’ll work closely with traders and developers to build cutting‑edge, high‑performance trading systems - leveraging big data and algorithmic models to analys ...

Python Developer

Python Engineer – Sports betting Hedge Fund – London Please note this role cannot sponsor. Please do not apply if you are seeking sponsorship Job Summary Python Engineer required for a successful startup delivering innovative solutions to the sports betting industry. The ...

Python Developer

Wipro is looking for an AI / Machine Learning Engineer to work closely with our data, architecture, and product teams to deliver impactful AI-driven solutions. As an AI / Machine Learning Engineer, you will design, build, and deploy machine learning and AI models that solve real business problems at enterp ...

Python Developer

Luxoft is initiating the development of a new Python‑based application designed to support the marketing department with automated generation of both short‑form and long‑form content. The solution will leverage advanced natural language processing capabilities to streamline content creation workflows, improve ...

Python Developer

Company Overview Version 1 has celebrated over 29 years in Technology Services and continues to be trusted by global brands to deliver solutions that drive customer success. Version 1 has several strategic technology partners including Microsoft, AWS, Oracle, Red Hat, OutSystems and Snowflake. We ...

Python Developer

Strong proficiency in Python (e.g., Django, Flask, FastAPI) Hands-on experience with PostgreSQL , including performance tuning and indexing Solid understanding of SDLC methodologies (Agile, Scrum, or Waterfall) Experience designing and consuming RES ...

Python Developer

The Front Office IT Delivery team looks after the Traders and Analysts. We provide a wide range of solutions for both commercial decision support and more tradition ‘IT’ based activities. Generally, we build in a Microsoft stack working closely with the traders/analysts wherever possible. Work ranges from a coup ...

Python Developer

Core Developer (Python) - Algo Trading Firm - London - Up to £350k+ TC (DOE) One of London's most impressive Algo Trading firms is looking for Engineering Wizards to join their team in London. Having arguably one of the best technology teams in the world, the firm is in a stage of hypergrowth, lo ...

Python Developer

Role: Python Backend Developer Skills: Python, Pydantic, PostgreSQL, Numpy, Pandas, Model: Hybrid Salary: up to £50,000 - 65,000 A Python Backend Engineer is needed to join growing software house in London who specialise in helping businesses reduce wasteful processes, costs ...

Python Developer

Role: Python Backend Developer Skills: Python, Pydantic, PostgreSQL, Numpy, Pandas, Model: Hybrid Salary: up to £50,000 - 65,000 A Python Backend Engineer is needed to join growing software house in London who specialise in helping businesses reduce wasteful processes, ...

Python Developer

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. Who We're ...

Python Developer

Core Developer (Python) - Algo Trading Firm - London - Up to £350k+ TC (DOE) One of London's most impressive Algo Trading firms is looking for Engineering Wizards to join their team in London. Having arguably one of the best technology teams in the world, the firm i ...

Python Developer

A Fintech organisation based in London are on the lookout for a Python Developer in order to contribute to the development of the next iteration of their platform. They are seeking someone with keen proficiency in Python and Django primarily in the London area who want to join a globally expanding, highly suc ...

Python Developer

Python Engineer (Contract) Location: Canary Wharf (3 Days Per Week) Contract Type: Contract – Inside IR35 Day Rate: £500 per day Interview Process LeetCode-style live coding interview < ...

Python Developer

Python Developer - Observability Engineering London | Hybrid | Perm I’m working with a leading quantitative research and trading firm looking to expand their Observability Engineering team. This team sits at the centre of engineering productivity, owning the systems ...

Python Developer

About Us: We are one of the world’s leading commodities trading houses, leveraging sophisticated technology to trade a broad range of energy, metals, and agricultural commodities globally. Our success is driven by cutting-edge analytics, high-frequency data processing, and a commitment to innovation. W ...

Python Developer

About Us: We are one of the world’s leading commodities trading houses, leveraging sophisticated technology to trade a broad range of energy, metals, and agricultural commodities globally. Our success is driven by cutting-edge analytics, high-frequency data processing, and a commitment to innovation. W ...

Python Developer

Senior Backend Engineer (Python) – AI Platform | High-Growth FinTech - £500 Outside IR35 Not sure what skills you will need for this opportunity Simply read the full description below to get a complete picture of candidate requirements.We’re partnering with a rapidly s ...

Python Developer

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 re ...

Python Developer

Core Developer (Python) - Algo Trading Firm - London - Up to £350k+ TC (DOE) If you think you are the right match for the following opportunity, apply after reading the complete description.One of London's most impressive Algo Trading firms is looking for Engine ...

Python Developer

Python Engineer (Contract) Interested in this role You can find all the relevant information in the description below.Location: Canary Wharf (3 Days Per Week) Contract Type: Contract – Inside IR35 Day Rate: £500 per day ...

Python Developer

A Fintech organisation based in London are on the lookout for a Python Developer in order to contribute to the development of the next iteration of their platform. They are seeking someone with keen proficiency in Python and Django primarily in the London area who want to join a globally expanding, highly suc ...

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    Python Developer Gui Jobs in Greater London Job Search Guide, Trends and Insights