senior python engineer with react

Jobtailor in Belfast, United Kingdom, is seeking an experienced Full Stack Engineer to build modern web applications using React and TypeScript, with backend services in Python and AWS. You will design scalable UI architectures and contribute to cloud-native solutions.The role emphasizes collaboration with designers and stakeholders, deployment in...

About CodelittAt Codelitt, we are more than a product-development company. We are creators, innovators, and problem solvers.We partner with companies around the world to design and build meaningful digital products, modernize complex systems, and solve challenging technical problems. Our globally distributed team values technical excellence, ownership,...

Senior Python Developer / Consultant (AWS SaaS) Manchester / WFH to £80kDo you have strong backend Python and AWS skills combined with client facing experience?You could be progressing your career in a senior, hands-on Python Developer / Consultant role at a profitable technology scale-up that is producing a software suite for legal firms that massively...

Who Are We?Taking care of our customers, our communities and each other. That’s the Travelers Promise. By honoring this commitment, we have maintained our reputation as one of the best property casualty insurers in the industry for over 170 years. Join us to discover a culture that is rooted in innovation and thrives on collaboration. Imagine loving what...

Job Description:Role Summary:We are seeking a Python Developer to build and maintain high-performance banking applications.You will engineer scalable backend services using Python and develop intuitive frontend interfaces using React.This role requires deep knowledge of financial systems, regulatory compliance, and secure data processing.Key...

Senior Backend Developer (Python) – Remote Contract Remote | Contract | Start: September 2026 We're recruiting for an experienced Senior Backend Developer to join a high-profile international technology programme focused on building scalable, data-driven applications. This is an exciting opportunity to work on modern backend architecture, processing...

Full Stack Engineer / Developer (Node TypeScript React Azure) London / WFH to 95kAre you a senior Full Stack Engineer looking for a genuine Greenfield opportunity where you'll shape architecture from day one?Do you have the right skills and experience for this role Read on to find out, and make your application.You could be joining a growing financial...

Fitch Ratings seeks a Senior Software Engineer to join our global Ratings Technology team in Manchester. You will build and maintain full-stack applications powering analysts and decision-makers.The role spans backend in Java/Python to frontend in React, with opportunities to work on cutting-edge cloud technologies. You'll contribute to CI/CD pipelines, data...

A prominent technology services company based in the UK is seeking an experienced individual to join their Agile team, focusing on ReactJS development and AI-driven initiatives. Candidates should have a strong foundation in front-end development and some exposure to Python. The role emphasizes collaboration within cross-functional teams and adherence to...

Build the interface for crypto tax compliance Koinly helps people do their crypto taxes without losing their minds. The bar is simple to describe and hard to deliver: a user should be able to reconcile thousands of transactions and file their taxes in under 20 minutes. In this role, the frontend isn't just a "skin" for an API. It's where the tax logic meets...

Full Stack Engineer / Developer (Node TypeScript React Azure) London / WFH to £95kAre you a senior Full Stack Engineer looking for a genuine Greenfield opportunity where you'll shape architecture from day one?You could be joining a growing financial services business as they build a brand new product that will transform how financial advisers work. This is...

OverviewOur client is a global cybersecurity company delivering quantum-safe encryption to protect enterprises, governments, and critical national infrastructure. Their advanced cryptography ensures resilience against current and emerging quantum threats, with solutions spanning telecoms, defence, and finance. With recent team expansion, they are seeking a...

DescriptionWe have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible.As a Lead Software Engineer at JPMorgan Chase in the Athena Core DevTools team, you will design and build systems that accelerate and improve the daily work of thousands of engineers. You will shape the engineering experience from...

A leading technology solutions provider based in Newcastle upon Tyne is seeking a talented frontend developer to join their Scrum Team. The ideal candidate will have extensive experience in React with Python to contribute to AI-driven projects. Responsibilities include collaborating with cross-functional teams to design and develop digital products while...

**Let's start with the important bits!** This is a **permanent position** paying **£55,000-£75,000** , depending on experience, with **three days per week onsite** (close to Watford). If that works for you, keep reading. If not, I completely understand and wish you all the very best in your job search. **Why Consider this role?** Well, it's not just...

Aveni is redefining how financial institutions use AI. We build real, production-ready agentic systems that reshape how banks, advisers and financial services firms operate, replacing fragmented processes with intelligent, end-to-end workflows. We have been recognised as Fintech of the Year for two consecutive years and awarded Best Specialist Technology...

GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. More than 50 million registered users and more than 50% of the Fortune 100* trust GitLab to ship better, more secure...

RevTech is seeking a Frontend (React) leaning full stack engineer for a contract role until the end of 2026, with a daily pay of up to £520 (Inside IR35 via Umbrella). The role will be 3 days per week onsite in London, focusing on integrating REST APIs and working with various Front End tools. Strong experience in ReactJS is required, along with familiarity...

A leading broadcasting corporation is seeking a Senior Software Engineer to lead the development of new iPages features and editor tools. The role requires significant expertise in frontend and full-stack JavaScript, along with experience in building distributed systems using AWS. Join a friendly, flexible team that supports continuous improvement and...

IFX Payments is seeking a Senior Frontend Engineer to join the Technology department in London. You will own front-end components and complex forms in a React 18/TypeScript environment, focusing on onboarding clients and accounts with KYC/KYB workflows.You will design, implement, and own features end-to-end, ensuring security, reliability, and observability...