senior python engineer with react

Job Title: Lead Python Developer Location: United Kingdom (Remote) Salary/Rate: £425 - £450 (Inside IR35) Start Date: Immediately Job Type: 12 Month Contract We are seeking an experienced Lead Python Developer to join a distributed development team and take ownership of both technical delivery and day-to-day leadership. This role requires a hands‑on...

Role DescriptionReact Full stack Lead DeveloperSheffield, UK6 Months ContractSkills: react, Typescript and PostgreSQLAs a Senior React Developer you will design build and maintain the user facing parts of web applications creating interactive accessible and visually appealing experiences.You will take ownership of frontend architecture and system design...

Overview Python Modelling Engineer – Digital Twin & Simulation – London (Hybrid) | 6 Months + Extensions Our client, a pioneering technology company, is seeking a Software Engineer specialising in Python, Digital Twin Cities and Modelling to develop and refine AI-driven simulations. This role involves building large-scale models to support complex...

A fintech start-up in the United Kingdom is seeking a Senior Software Engineer to lead front-end development using React Native and React. This mid-senior level role involves building greenfield features within a collaborative product-led team. The ideal candidate will have over 3 years of experience in mobile and web development and hands-on knowledge of...

Arm Cambridge is seeking an experienced Senior Verification Engineer to join the CPU team focused on the next generation of CPU IP. You will build and refine simulation-focused verification environments and influence design and verification decisions across billions of devices.In this role you will apply modern, simulation-based verification methodologies to...

DRW is seeking a Software Engineer for their Cumberland Systematic team in London. In this role, you will design and develop critical trading systems while collaborating closely with quantitative researchers and traders. A strong background in C++ and Python is required, along with experience in developing high availability distributed systems.The ideal...

About our TeamWorking within Information Security & Data Protection division, the content protection platform team builds scalable technology solutions that detect and prevent fraud, theft, and piracy while protecting legitimate customer use. Working as a fast-paced agile squad, the team designs and develops software using modern engineering practices,...

Deutsche Bank, London, invites applications for Core Quantitative Strategic Analytics Developer. You will design and build core functionality in C++ and Python, delivering cross-asset valuation, risk, and P&L solutions within the Kannon platform.You will optimize performance, work across desks and ensure robust, scalable tooling for CI/CD and deployments....

Job Title: Senior Python Developer Contract type: Contractor Contract hours: Full-time Location: Remote (within 2 hours of London timezone) Salary: €60k - €70k About Adzuna Adzuna is a job search engine that lists every job, everywhere. From our launch in the UK in 2011, we now have tens of millions of visitors a month and are busy conquering the world...

AI Startup in London – Hiring Frontend Engineers & React Native Engineers (Senior) We are a rapidly growing AI startup based in London, building next‑generation products that transform how businesses use technology. We are looking for highly talented engineers who are ambitious, driven, and eager to make an impact. Location: London, UK – 5 days a week...

Job ID: 99436955280Posted: 2026-08-19Location: London, England, United KingdomCategory: Technology, Applications Development, ProfessionalCompany: CitiWe are seeking a senior Python Developer within Risk Technology to join a multi-year strategic initiative: the design and delivery of AI-enabled automation across the end-to-end quantitative model lifecycle,...

Senior Frontend Engineer - React / TypeScript Location: UK - 1 day per week in Central London Salary: Up to £100K + share options Please note: We are unable to provide visa sponsorship for this role. Candidates must have existing right to work in the UK. The Company We're working with a fast-growing accounting-tech startup building automation and...

Externally this job title might also be known as Senior .Net Engineer, Senior .Net Software Engineer, Senior .Net Developer or Senior .Net Software DeveloperAt NewDay, we're building the next generation of financial technology platforms that power millions of customer interactions every day.As a Senior .NET Engineer, you'll play a key role in a dynamic team...

A leading financial services firm based in Greater London seeks a Senior Software Engineer to enhance and deliver trusted technology products. You will join an agile team, focusing on system design and application development. With at least 5 years of applied experience, the ideal candidate will have advanced knowledge in software engineering concepts and...

慨正橡扯 is seeking a Senior Software Developer to enhance the CIS Oncology product suite, specifically ChemoCare. This role involves designing and maintaining complex software features, fostering collaboration with QA teams, and mentoring junior developers.The ideal candidate will have solid commercial experience, especially with C#, JavaScript, and...

A UK-based tech company is seeking an experienced Fullstack Developer to join their London team. The successful candidate will have expertise in PHP and front-end technologies to develop high-quality web applications. Responsibilities include building server-side logic, database management, and API integration while ensuring coding best practices. The ideal...

Senior Frontend Engineer (React / Next.js) - Herefordshire/HybridWere working with a well-established, growing organisation that has recently undergone a major transformation across its technology function, with significant investment and huge growth within the technical team.As part of this continued growth, theyre now looking for a Senior Frontend Engineer...

A leading FinTech scale-up in the United Kingdom is seeking a Senior Frontend Engineer to join their innovative team. This role involves taking ownership of frontend projects, developing user interfaces with React and TypeScript, and closely collaborating with backend teams. The company offers a flexible remote working structure with occasional onsite...

We are looking for a talented senior full stack developer with experience in building risk systems and databases. In this role, you will be responsible for the development, maintenance, and support of critical risk systems that calculate P&L, Value-at-Risk, Scenarios and Risk exposures across our portfolios.You will be joining an innovative team and will be...

TreasurySpring is the product of an obsession with fixing the fundamental structural problems in money markets. Our fascination with the sector began painfully, during the Global Financial Crisis of 2008, where we had a front-row seat to watch the evaporation of liquidity in fixed income and the near collapse of the entire short-dated funding markets. We...