python engineer jobs in City of Westminster

You will have 20 work from anywhere days added on top which you can use to make soime weeks 2 days a week from home.

You will be proud to show how you've impacted other parts of a business and delivered results

You will be pushing frameworks and languages for good business reasons

You will be liaising with these clients too, understanding their projects and building the solution collaboratively. It's a hybrid working environment, with some need to travel to client site. Starting salary will be up to £130,000 plus a range of benefits that are continuously improving as the company grows.

Job Title: QA Automation Engineer (Python / PyTest / Cosmos DB)-Banking Client Exp Required You could be just the right applicant for this job Read all associated information and make sure to apply. Location: London- 3Days/week Onsite Duration: 6months+ Contract Inside IR35 500GBP/Day Role Overview We are looking for a QA Automation Engineer to join a Pod-based delivery team working on...

You will work in close collaboration with a highly-functioning team of software, electronics, algorithm engineers and product managers.

If you like building Python systems that make machine learning research actually work at scale - this one's for you. You'll develop and improve the internal tooling that researchers rely on daily: distributed compute workflows, data pipelines, and robust infrastructure that connects research code to real environments - including hardware/prototype devices on-site. If you are interested in...

You will lead and deliver high profile software projects and champion best practices in software engineering, DevOps and cloud architecture across the wider technology team.

You will join as a more junior member, as part of a small team designing and implementing a central platform for Backtesting, Pricing, Risk and Performance, to be used across all Funds and Investment teams. Finance experience is not an essential criterion. Skills, Experience, Qualifications, If you have the right match for this opportunity, then make sure to apply today.

Senior Python Engineer Submit your CV and any additional required information after you have read this description by clicking on the application button. Location: London / Hybrid / Remote (UK & NL time zones) Type: Full-time Salary: Up to 85k + benefits Are you a Python engineer who loves tackling complex problems with math and analytics? We're searching for a Senior Python Engineer to help...

You will collaborate closely with quants, data scientists, and traders, providing Python-based solutions that directly impact the profitability of the business. This is an exciting opportunity to work in a fast-paced, high-performance environment where you can push the boundaries of technology in financial markets.

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. Like the look of this opportunity Make sure to apply fast, as a high volume of applications is expected Scroll down to read the...

Paragon Alpha are working with a hedge fund famous for mid frequency equity trading, while also having a successful L/S Equity desk running strategies out of London. If your skills, experience, and qualifications match those in this job overview, do not delay your application. The desk need to hire two Quantitative Developers in London, to build signal generation frameworks, back-testing...

You will design, build, and maintain reliable data pipelines and integrations using Snowflake, Python, SQL, and C#. Skills and experience required: Strong proficiency in SQL, Python, and C# (including query optimisation and performance tuning). Experience with data modelling, ETL pipelines, and data integration.

Develops and maintains a global network of servers using Python and Go, working with network routing and switching.

Join a small startup as a founding engineer, building revenue infrastructure for AI agent payments, with a focus on backend and infrastructure.

Are you a Data Engineer passionate about building scalable, cloud-first data platforms that power business insights and innovation? Our client is seeking an experienced engineer to design robust, secure, and future-ready data solutions that support analytics, AI, and strategic decision-making. What Youll Do: Build, test, and maintain ETL/ELT pipelines for structured and unstructured data. Design...

You will work with prospective customers to validate their inputs, using your technical toolkit (SQL, Python, AI) to troubleshoot anomalies and ensure that the purchasing plans Tightly generates are based on accurate, clean signals.

You will guide the prospect through the data ingestion process, ensuring the Tightly platform accurately models their business logic before the deal is closed.

Company Description If you want to know about the requirements for this role, read on for all the relevant information. OmniforceAI is a global AI automation consultancy specialising in agentic AI systems and business transformation. We build AI agents and systems that enable real-time operational intelligence for businesses across finance, consulting, and service industries. Role...

As a GPU Software Engineer, you'll be translating innovative research into high-performance, high-quality GPU compute solutions—playing a key role in delivering next-generation media technology to the market. Find out more about the daily tasks, overall responsibilities, and required experience for this opportunity by scrolling down now. Hybrid working, 3 days onsite and 2 days working from...

Supports trading environments, provides technical knowledge, and builds tools for a global quant firm.

We're working with a crypto-native DeFi trading platform, backed by a leading digital assets firm (client name kept confidential), to hire a Senior Backend Developer. The team is building high-performance, decentralized trading infrastructure with a strong focus on execution quality and user experience. While professional experience and qualifications are key for this role, make sure to check...