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Python-based trading and research infrastructure.

Full Stack Software Engineer Python and React. Building and evolving backend services in Python using frameworks such as FastAPI. Python in a backend environment using FastAPI, Flask or Django.

Senior / Staff Python Developer - FULLY REMOTE. They're now looking to add Senior and Staff-level Python Developers to continue building the product. Expert Python skills with proven experience building high performing systems.

Senior Python Developer / Python Team Lead / Lead Software Engineer / Backend Developer / Software Developer / Technical Lead / Platform Engineer / Cloud Engineer / AWS / Python / Terraform / Docker / Kubernetes / CI/CD / REST APIs / Microservices. Lead the design and development of high-quality, sc

I'm looking for a Python Scraping Engineer to join a growing AI-focused data team. Strong Python-based scraping experience (production, large-scale).

Python/Golang/Rust Developer - Digital Assets arm of Global Fund - Up to £200k base + Bonus. Python/Golang/Rust Developer - Digital Assets arm of Global Hedge Fund - Up to £200k base + Bonus.

Are you actively looking for a new Python contract?. A fast-growing AI start-up is looking for Python engineers to help deliver AI-driven workflows and virtual agent systems for their customers. Work with Python, AWS, CI pipelines.

Senior Algorithm Engineer (Python / Spark – Distributed Data Processing). Write production-grade Python workflows implementing complex, explainable business logic. Strong Python proficiency and modern data stack exposure (SQL, Pandas/NumPy + PySpark; Dask/Polars/DuckDB a bonus).

Senior Backend Team Lead (Python, Go).

We’re hiring a Senior Software Engineer (Python) - Trading Systems to own and evolve a production options trading system. Own and improve a production Python codebase that runs during market hours. Python experience; you’ve shipped and owned production systems.

This is entirely a Python back-end development role (Python 3), where the core framework used is FastAPI and Kafka for the messaging queues. Senior Backend Engineer | Python, FastAPI & Scaling | Security SaaS. Senior Backend Engineer – High-Scale Systems | Python & FastAPI | Security SaaS.

Strong Python-based scraping experience (production, large-scale). Senior Python Scraping Engineer. I'm looking for a Python Scraping Engineer to join a growing AI-focused data team.

Building and maintaining services using Python, TypeScript, and cloud platforms such as AWS or GCP.

The successful candidate will be someone who writes clean, maintainable, and well-tested Python code, and is comfortable treating data pipelines as production-grade software. A significant portion of the work involves designing and maintaining complex, test-driven Python data flows, with PySpark use

Senior Software Engineer - Python - London.

Senior ML Operations Engineer (Python)Salary: Up to £66,000 depending on experience Location: Manchester - (Hybrid working - currently 40% on site increasing to 60% within 12 months)Ref: J13060We are seeking a Senior ML Operations Engineer to take ownership of how machine learning models are deploy

The ideal candidate has a strong background in quantitative fields, excellent Python skills, and is graduating in 2025 or earlier.

Write and maintain Python scripts for automation and support tooling.

A tech consultancy based in Central London is seeking a Python Developer to enhance a key platform. The role involves backend development, primarily with Python and some C, in an Agile environment.

Apply now to find out more about this Engineering Manager / Team Lead (Python) opportunity. Engineering Manager / Team Lead (Python Italian Speaking) Remote UK to £90,000. Do you have strong leadership skills combined with a Python software development background and fluent Italian language skills?

Are you a world-class Python engineer ready to push your technical limits in one of the most intellectually rigorous environments in finance?. They’re expanding their core engineering team and are seeking a Python Software Engineer to help design and build the next generation of research, data, an

The role involves creating front-end features in React, working with Python, and collaborating with diverse teams. Ideal candidates should have a good understanding of Python and React, along with strong problem-solving and collaboration skills.

Candidates should have experience in developing front office trading systems and be proficient in React and Python, particularly in building data-heavy trading platforms.

Python and React Communities: Access to our global and continuously growing Python Community (+250 colleagues) and React Community (+50 colleagues) that provides training, and ongoing discussions around the changes in the landscape of these frameworks and a creative space to produce suggestions and

A global financial services firm is seeking a Lead Software Engineer who specializes in AWS and Python, focusing on innovative machine learning solutions.

Utilize best-in-class technologies such as Python, Java, and React/Redux.

A leading proprietary trading firm in Greater London seeks a Trading Analyst to support its Options Market Making business.The successful candidate will work closely with traders, improving trading strategies through data analysis and scripting.They will be required to have excellent communication s

A Python Backend Engineer is needed to join growing software house in London who specialise in helping businesses reduce wasteful processes, costs and energy; and improve their ROI. You will be joining a strong team of Backend Python Engineers, Data Scientists, and financial experts, who are buildin

We’re working with an industry leading commerce company that are looking for a Python Developer to join them for an initial 12-month contract as part of an on going data scraping project they’re working on. Python Developer (WebScraping) – Remote – £500-550/day. Python, Elixir, Ember JS, AW

A financial services company in London is seeking a well-educated Python Developer with at least 5 years of experience.

Fluent in Python and software engineering fundamentals, comfortable with highly scalable data processing libraries.

You’ll work end‑to‑end, developing robust backend services in Python.

Candidates should possess strong analytical skills, be proficient in Python and SQL, and have a keen interest in technology and analytics.

Ideal candidates will have at least 5 years of experience, deep knowledge of Rust and Python, and familiarity with cloud services.

This hybrid role requires expertise in React, Python, and AWS, focusing on scalable data workflows and robust APIs.

Python: Core Python experience around multi-processing and async programming. These roles are best suited for candidates with experience in full stack development using React and Python and particularly those who have built trading platforms from the ground up.

Python Developer - Dell SecureWorks - Able to Work Remote. Experience with one of the following Cassandra, Redis, Protocol Buffers, Google Test, libevent, Python, PyQt, Buildbot or similar technologies is required.

The ideal candidate will have strong commercial experience with Python and backend systems, and show a proactive mindset towards AI development. A fast-growing fintech startup is seeking a Python Software Engineer to build AI-driven financial technology products.

The candidate should possess significant back-end development experience with Python and Django, and be comfortable in an Agile environment. A real estate technology company is seeking a Senior Python Developer to help bring innovative solutions to market.

Join our lean UK‑based technology team as a Senior Python Developer, where you'll play a pivotal role in the development of our systems. Our backend services are built in typed Python3, backed by a Postgres database. Our frontend systems include our clean, simple web portal for client order captur

Candidates should have 2 to 5 years of experience, strong skills in TypeScript and Python, and a product-focused mindset.

A multinational global dairy producer is seeking a Business Systems Analyst to join their IT Team in Redhill, Surrey.The role involves modernizing business operations through smart development and automation.You’ll work closely with business teams to support their needs and improve processes while

Python Backend Junior Software Engineer - Remote 4 days a week (Europe). Python Developer – SaaS Platform. They’re now hiring a mid-senior Python Developer to help scale the backend of their core product — built on Django, hosted on AWS, with some services starting to move toward Azure.

A global investment management firm is seeking a Python Quant Developer to enhance their research environment for fixed income financial systems. The ideal candidate has 3-5 years of Python experience and a strong mathematical or computer science background.

Graduate / Junior Developer, Python, JavaScript, PHP – London. Tech stack: Graduate / Junior Developer, Python, JavaScript, PHP, Graduate / Junior Developer). These roles would be suitable Graduate / Junior Developer who have recently graduated from university and have a basic understanding of any

Canonical is looking for an experienced Python developer with a background in MongoDB who will help us to build a fully managed MongoDB solution based on Juju. You are an accomplished senior Python programmer that enjoys challenging projects in mission-critical environments.

We are looking for an experienced Senior Python Developer to take a leading role in designing, implementing, and maintaining high‑quality Python‑based software. Design, build, and improve Python applications that support modelling, simulation, optimisation, and data processing. Strong profession