python backend engineer jobs in City of Westminster

Kneu is building the next era of neurology care using clinically validated smartphone monitoring, real-world data, AI insight, and deep clinical integration. Backed by Oxford-led research and FDA clearance, we help care teams act earlier and give patients greater clarity and confidence. Kneu is live with the NHS, Cedars-Sinai, and Mass General Brigham, and is scaling across the UK and US with...

Senior Software Engineer / Developer (Python TypeScript) London / WFH to £120k Are you a technologist with start-up experience looking for your next opportunity? You could be progressing your career at a tech start-up that is producing an AI native data pipelining platform. As a Senior Software Engineer within a small team, you will build and implement new features across the full tech stack,...

Our vision Increase your chances of an interview by reading the following overview of this role before making an application. From blockbuster films and AAA games to immersive experiences, the demand for photo-real 3D content has never been higher - but creating photorealistic assets is slow, expensive, and manual with no current scalable solution available. At M-XR, our mission is to...

Our Mission Check all associated application documentation thoroughly before clicking on the apply button at the bottom of this description. Ferry is pioneering a new wave of Manufacturing Operations Platforms for the AI age. Our software powers some of the largest manufacturers globally, providing the tools, insights & capabilities for them to revolutionize what & how they produce. We are...

Senior Software Engineer – AI Startup – Up to 120k A variety of soft skills and experience may be required for the following role Please ensure you check the overview below carefully. Salary: £70,000 - £140,000 + meaningful equity Location: London, flexible working arrangements, ideally 2/3 days in office Tech Stack: Python, Flask, FastAPI, React, TypeScript, GCP (Backend Leaning) Our...

SENIOR PYTHON ENGINEER Skills, Experience, Qualifications, If you have the right match for this opportunity, then make sure to apply today. LONDON £65,000 - £85,000 You're a problem-solver who thrives on complex data challenges and wants to see your work make a measurable impact? Here's your chance to join. Work with real-world ML datasets, cutting-edge data systems, and a platform that...

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.

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

Affinity Labs: Founding Engineer (Backend) All potential applicants are encouraged to scroll through and read the complete job description before applying. Location: London Area, United Kingdom · On-site Company Description At Affinity Labs, we're building the future of company creation, a full-stack AI venture studio that partners with content creators to co-found authentic, scalable...

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

Backend Engineer (AI Platform) - London £80k–£100k + EMI equity All candidates should make sure to read the following job description and information carefully before applying. About the Role We're hiring a Backend Engineer to build the core infrastructure behind Revax's AI-native platform for professional services. You'll design, optimise, and scale the systems that power multi-agent...

Backend Engineer: Distributed Systems Specialist Apply promptly! A high volume of applicants is expected for the role as detailed below, do not wait to send your CV. Location: New York or London (Hybrid) Salary: $300,000 – $350,000 USD About Us We're a stealth-mode infrastructure venture building next-gen primitives for decentralized execution. Our mission: rethink how distributed systems...

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...

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...

A leading ESG Data firm focusing on AI is seeking a talented and experienced Lead Software Engineer to join their growing technology team in London. In this role, the successful candidate will play a key role in executing new projects and supporting existing applications that drive operational efficiency across the business. Hit Apply below to send your application for consideration Ensure that...

About Prighter If you want to know about the requirements for this role, read on for all the relevant information. Prighter is a fast-growing LegalTech company building productised services and SaaS solutions for compliance with data protection as well as AI & digital governance regulations. With the mission to enable companies around the world to comply with regulatory requirements for their...

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.

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.

Software Engineer – AI Startup – Up to 85k Applying for this role is straight forward Scroll down and click on Apply to be considered for this position. Salary: £50,000 - £85,000 + meaningful equity Location: London, flexible working arrangements, ideally 1/2 days in office Tech Stack: Python, Flask, FastAPI, React, TypeScript, GCP (Backend Leaning) Our y-combinator backend client are...

Senior Full Stack Engineer – AI Startup – Up to 150k All the relevant skills, qualifications and experience that a successful applicant will need are listed in the following description. Salary: £80,000 - £150,000 + meaningful equity Location: London, hybrid Tech Stack: Python, Flask, FastAPI, React, TypeScript, GCP (Backend Leaning) Team size: 27 heads Our y-combinator backend client are...