Senior Python Developer Pythonawsreact London Tech Jobs in UK

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Principal SQL Developer

Principal SQL Developer Trading Desk SQL Server, C#/.NET, Concurrent SQL environment 25-Year Systematic Hedge Fund £140k-£180k circa base + bonus (up to 100%) City of London, on-site Mon-Fri Our client, an algorithmic trading hedge fund with a 25-yeartrack recordin systematic trading, are hiring aPrincipa ...

Senior Java Developer Scalable Apps, Spring Kafka & Cloud

A tech company in London is seeking an experienced Java Developer to join their team. In this role, you will be responsible for designing and maintaining high-performance Java applications. The ideal candidate has over 5 years of experience in Java development, strong knowledge of OOP principles, and familiarity ...

Senior Rust Backend Engineer for Scalable AI Services

A tech-focused company in London is looking for an experienced Backend Grok and xAI Rust Developer to join their team. The role includes designing reliable backend systems and ensures service observability while collaborating with teams across locations. Candidates should have expertise in Rust and experience wi ...

Frontend Developer – WebGL & React (Contract)

A climate positive tech company in London is seeking a skilled Front End React Developer with hands-on experience in WebGL for a contract position. The successful candidate will work on an interactive digital product, collaborating with designers and backend engineers to develop high-performance web applications ...

Senior React Frontend Developer (Contract) High Impact UI

A Climate positive tech recruitment firm in London is seeking a talented Front End React Developer on a contract basis. In this hands-on role, you will enhance user-facing features for a high-impact digital product while collaborating with designers and backend developers. Strong expertise in React.js and modern ...

Head Tech APAC

JOB DESCRIPTION Purpose of the role The Head #Tech APAC (m/f/d) will be responsible for representing the region APAC and all respective markets in the global Tech function, ensuring that we put the customer at the heart of what we do. The incumbent will have full accountability for p ...

Tech Lead (Shopify)

Technical Lead – Shopify £60,000 – £70,000 | Fully Remote (UK)We’re looking for a Shopify Technical Lead to take ownership of high-profile projects, lead development teams, and shape technical direction across Shopify web applications and apps. This is a hands-on leadership ro ...

Head Tech APAC

JOB DESCRIPTION Purpose of the role The Head #Tech APAC (m/f/d) will be responsible for representing the region APAC and all respective markets in the global Tech function, ensuring that we put the customer at the heart of what we do. The incumbent will have full accountability for p ...

Head Tech APAC

JOB DESCRIPTION Purpose of the role The Head #Tech APAC (m/f/d) will be responsible for representing the region APAC and all respective markets in the global Tech function, ensuring that we put the customer at the heart of what we do. The incumbent will have full accountability for p ...

Tech Lead (Shopify)

Technical Lead – Shopify £60,000 – £70,000 | Fully Remote (UK)We’re looking for a Shopify Technical Lead to take ownership of high-profile projects, lead development teams, and shape technical direction across Shopify web applications and apps. This is a hands-on leadership ro ...

Backend Developer Bazel

Backend Developer – Bazel Location: London, UKJob Type: Contract Our Product Area, Platinum, has historically owned and operated both our VCS and CI systems in addition to the Fleet Management product for helping developers manage large‑scale software changes. Over the past year we hav ...

AI Software Engineer

Job Description Please read the following job description thoroughly to ensure you are the right fit for this role before applying.AI Software Engineer Why? New role. Lead role to shape the direction of AI. Location - Warrington office weekly or bi-weekly (must live within 2 hour ...

AI Software Engineer

Job Description Please read the following job description thoroughly to ensure you are the right fit for this role before applying.AI Software Engineer Why? New role. Lead role to shape the direction of AI. Location - Warrington office weekly or bi-weekly (must live within 2 hour ...

Senior Full Stack Engineer

Senior Full Stack Engineer – React, Python, GCP After a successful first year, a fast-growing scale-up is expanding its engineering function and is looking for a Senior Full Stack Developer to help develop it's flagship product as well as build and design new products, including exploring agentic AI! < ...

Full Stack Developer

One of the world’s top algorithmic trading firms is looking to hire an experienced Full Stack Developer. In this role, you will be responsible for automating and developing a wide variety of web-based systems with a Python backend, including their post-trade and middle-office systems.As a Full Stack De ...

Full Stack Developer

One of the world’s top algorithmic trading firms is looking to hire an experienced Full Stack Developer. In this role, you will be responsible for automating and developing a wide variety of web-based systems with a Python backend, including their post-trade and middle-office systems.As a Full Stack De ...

POSITION NOW FILLED Mid Level Software Developer: LearningCog Ltd

Overview POSITION NOW FILLED Mid-Level Software Developer: LearningCog Ltd What you’ll do Take ownership of backend development using Python and Django within our current tech offering. Lead the development of new projects from concept through to delivery, ensuring ...

Senior Python Engineer & SRE for AI Platform & Cloud Infra

An innovative AI-driven research firm in the United Kingdom is looking for a Senior Software Engineer/SRE to contribute to their cutting-edge platform. The ideal candidate will have extensive software engineering experience, strong Python skills, and a solid understanding of Docker and Kubernetes. This role emph ...

Platform Engineer

Platform Engineer: £120k + Bonus/benefits (AI Trading) This range is provided by Caspian One. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Caspian One Contact </h3 ...

Principal Software Engineer.

Embedded software developer with at least 10 years’ practical design experience. Full-time, working at our HQ in Oakington, Cambridge. About Forward NPD We’re a product development consultancy based in Cambridge’s vibrant innovation hub, working with clients from start-ups to global brands. Ou ...

Full Stack Developer

Senior Java/AWS Developer - London/ Leeds (Hybrid) Role: Senior Java/AWS Developer Location: Leeds / London (3 days onsite per week) Salary: £65£70k (including 10% annual bonus) Experience: 7+ years Key Skills: Java (Spring Boot), AWS (ECR/ECS, Lambda, API Gateway, S3, DynamoDB, Step Functions, Apigee), AngularJ ...

FO e Trading Developer

Company Description Location: London (Hybrid – 3 days per week in the office)Sector: Financial Services – Investment BankingArea: Front Office / E-Trading / FXTeam: London Trading Desk with Global Interaction Role Overview We are se ...

FO e Trading Developer

Location: London (Hybrid – 3 days per week in the office) Sector: Financial Services – Investment Banking Area: Front Office / E-Trading / FX Team: London Trading Desk with Global Interaction Role Overview We are seeking a highly cap ...

Tech Project Lead

Morson Edge is seeking a Technical Project Manager for a 6-month contract based in Leighton Buzzard. The role involves managing diverse engineering projects and ensuring quality, cost, and schedule objectives are met. Responsibilities include project planning, delivery, and stakeholder management. Ideal candidat ...

Tech Assurance Director

Technology Assurance Director Location: UK (Hybrid) A high‑growth, tech‑enabled advisory firm is building out its Technology Risk offering — and this is a genuine leadership hire. We’re looking for a senior Technology Assurance professional to take ownership of Internal IT Audit d ...

Head of Tech

The Head of Digital is responsible for defining, governing, and delivering the institution’s enterprise-wide digital strategy across core banking platforms, customer-facing applications, investment and wealth management systems, and digital data infrastructure . The role has full accountability for ...

People Partner Tech

Welcome to the video‑first world. From your everyday PowerPoint presentations to Hollywood movies, AI will transform the way we create and consume content. People want to watch and listen, not read — both at home and at work. If you’re reading this, check out our brand video. We’re on a mission to ...

Tech Project Lead

Morson Edge is seeking a Technical Project Manager for a 6-month contract based in Leighton Buzzard. The role involves managing diverse engineering projects and ensuring quality, cost, and schedule objectives are met. Responsibilities include project planning, delivery, and stakeholder management. Ideal candidat ...

Tech Assurance Director

Technology Assurance Director Location: UK (Hybrid) A high‑growth, tech‑enabled advisory firm is building out its Technology Risk offering — and this is a genuine leadership hire. We’re looking for a senior Technology Assurance professional to take ownership of Internal IT Audit d ...

AI Engineer (Python) Build Scalable AI in Cloud

Gravitas Recruitment Group (Global) Ltd is seeking a skilled developer to join their team in the UK to design and build AI-powered systems. You will collaborate with senior leadership in a cross-functional environment, focusing on delivering high-quality software with a strong engineering culture. Key qualificat ...

Senior Backend Engineer — Product led RegTech, Global

A growing LegalTech company in the United Kingdom seeks a Senior Software Developer with a backend focus. This role is essential in transforming the company into a product-focused business. With a competitive salary starting from €60,000, higher based on experience, the ideal candidate will have over five years ...

AI Engineer (Python) Build Scalable AI in Cloud

Gravitas Recruitment Group (Global) Ltd is seeking a skilled developer to join their team in the UK to design and build AI-powered systems. You will collaborate with senior leadership in a cross-functional environment, focusing on delivering high-quality software with a strong engineering culture. Key qualificat ...

Quant Developer : Elite Quant Fund : Python/C++ : £150 200k base plus huge bonus

Quant Developer : Elite Quant Fund : Python/C++ : £150-200k base plus huge bonus We are partnering with one of London’s most selective and highest-performing quantitative investment funds to appoint a Quant Developer to their core systematic trading group. This is a confidential mandate for a tea ...

Site Reliability Engineer with Python (IT) in London Nexus Jobs Limited

Job Description Our client is looking to bring on a Site Reliability Engineer to help deploy, manage, troubleshoot, and enhance our complex cloud-based set of internal tools and externally managed services for a variety of users across our wide-ranging organization. Requirements Deep k ...

Head of Engineering

As the Head of Engineering at HyperionDev, you will lead the technical vision of the company and own all technical decisions relating to the methods of implementing and iterating on our platforms. You will take on complete ownership and project management to drive the technical implementation of cross-func ...

Senior Software Developer — Remote AI Driven SAP Automation

Avantra is seeking a Senior Software Developer to join their dedicated team. The role involves full-stack development primarily using Java, Kotlin, Python, and TypeScript. You'll work to enhance core code functionalities, focusing on generative AI capabilities and collaborating with international teams. Candidat ...

Senior Backend Architect for Global, High Performance Systems

ZeroLight is seeking a Senior Back End Developer in Newcastle upon Tyne. This role focuses on architecting systems and delivering technical solutions for global partners. Candidates should have 5-10 years of experience in software engineering with deep expertise in Python and Node.js, along with a solid understa ...

Senior Quant Developer: Pricing, Risk & Models Lead

TradingHub is seeking a Senior Quantitative Developer (VP) to lead in designing, building, and validating pricing models. This role requires a mix of strong mathematical skills, proven experience in financial markets, and proficiency in programming languages like C# and Python. The ideal candidate will work on v ...

Senior Software Developer — Remote AI Driven SAP Automation

Avantra is seeking a Senior Software Developer to join their dedicated team. The role involves full-stack development primarily using Java, Kotlin, Python, and TypeScript. You'll work to enhance core code functionalities, focusing on generative AI capabilities and collaborating with international teams. Candidat ...

Senior Full Stack Innovator (Hybrid) – London

A leading consulting firm in the UK seeks a Senior Full Stack Developer to design and deliver scalable application solutions utilizing cloud platforms like Azure and AWS. The role demands expertise in backend development, REST APIs, and modern technologies including Python and React. You'll collaborate with cros ...

Senior Backend Engineer — AI Powered Platform (Onsite Bristol)

A dynamic start-up in Bristol is searching for a Senior Backend Developer with strong Python expertise and experience in AI integration. The candidate will design scalable backend systems, mentor junior developers, and ensure high performance and security standards. Responsibilities include developing AI-powered ...

Senior Market Data Engineer – EOD Pricing & Risk

A leading global investment bank is seeking a Senior Market Data Developer to design solutions for sourcing and storing end-of-day market data for pricing and risk calculations. Candidates should have 7+ years of experience in application development, strong skills in Python and SQL, along with familiarity with ...

Senior Backend Architect for Global, High Performance Systems

ZeroLight is seeking a Senior Back End Developer in Newcastle upon Tyne. This role focuses on architecting systems and delivering technical solutions for global partners. Candidates should have 5-10 years of experience in software engineering with deep expertise in Python and Node.js, along with a solid understa ...

Senior BI Engineer Cloud Data Platform & Power BI

Nigel Frank is seeking an experienced Senior BI Developer in Northampton to support the design and optimisation of cloud-based data platforms. The role involves developing scalable ETL/ELT pipelines, Power BI datasets, and mentoring junior developers. Candidates should have hands-on experience with Microsoft Fab ...

Senior Quant Developer: Pricing, Risk & Models Lead

TradingHub is seeking a Senior Quantitative Developer (VP) to lead in designing, building, and validating pricing models. This role requires a mix of strong mathematical skills, proven experience in financial markets, and proficiency in programming languages like C# and Python. The ideal candidate will work on v ...

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    Senior Python Developer Pythonawsreact London Tech Jobs in United Kingdom Job Search Guide, Trends and Insights