Senior Software Engineer Fullstack Python React Jobs in UK

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Sr Staff AI Software Development Engineer

Sr Staff AI Software Development Engineer Job Description **Senior Staff AI Software Engineer** **About the Role:** We are seeking an experienced technical leader who can drive our AI Recommender System engineering function. This individual should bring significant experience ...

Staff software engineer (F/M/D)

Staff software engineer (F/M/D) Posting Start Date: 4/2/26 At TE, you will unleash your potential working with people from diverse backgrounds and industries to create a safer, sustainable and more connected world. Job Description: **Job Overview** We are seeking a St ...

Back End (C# .NET) Software Engineer

**Work Schedule** Standard (Mon-Fri) **Environmental Conditions** Office **Job Description** As the world leader in serving science, we solve the world’s toughest problems, like giving cancer patients hope, ensuring water and food are safe, helping law enforcement sol ...

Senior Software Recruiting Lead – Financial Services

A leading consultancy firm in the UK is seeking a Lead Consultant - Head of Software for the Financial Services sector. You will leverage existing relationships with top-tier clients while building and leading your own team. The ideal candidate has 3+ years of experience in recruiting Software Engineers specific ...

Senior Technical Consultant Enterprise Software & Security

JAM Recruitment Ltd is looking for a highly capable Technical Consultant based in Rugby, England. The role involves delivering complex, software-based solutions and requires a degree in Computer Science or related fields, with over 10 years of experience in software or systems integration. As a Technical Consult ...

RF / Wireless Algorithm Implementation Developer

Turning RF comms algorithms, models and metrics into robust, optimised production code Cambridge; to £highly competitive + benefits This company works at the cutting edge of RF communications hardware, firmware and software design. They are seeking a software engineer with practiced skills work ...

RF / Wireless Algorithm Implementation Developer

Turning RF comms algorithms, models and metrics into robust, optimised production code Cambridge; to £highly competitive + benefitsApply fast, check the full description by scrolling below to find out the full requirements for this role.This company works at the cutting edge of RF communications hardware ...

Graduate / Junior Developer, Python, JavaScript, PHP London

Graduate / Junior Developer, Python, JavaScript, PHP – London (Tech stack: Graduate / Junior Developer, Python, JavaScript, PHP, Graduate / Junior Developer) In 2012 our client launched a social messaging platform that has been taking the US by storm. After an extremely successful period ...

Senior Embedded SW Engineer

Join to apply for the Senior Embedded SW Engineer role at Arm 1 day ago Be among the first 25 applicants Join to apply for the Senior Embedded SW Engineer role at Arm Job OverviewJoin our dynamic ...

Senior ML Engineer — Production Grade AI, Hybrid & Impact

A leading AI consultancy in the UK seeks a Machine Learning Engineer to develop impactful AI solutions for clients. The role involves building production-grade ML software, collaborating with cross-functional teams, and operationalising models using tools like TensorFlow and PyTorch. The ideal candidate will hav ...

Senior Cloud Infrastructure Engineer Go & Kubernetes

A leading data streaming platform company is seeking a Cloud Infrastructure Software Engineer to design, implement, and maintain foundational services using Golang. You will be part of a team responsible for the performance and reliability of the cloud infrastructure. Required qualifications include 6+ years of ...

Lead Backend Engineer — Product‑Driven, Remote UK

A recognized staffing firm in the UK is seeking a Lead Software Engineer to spearhead backend development with a product-oriented approach. The role, based in London, allows for fully remote work for UK-based applicants. Candidates should have strong experience in programming languages like Python and Java, a ST ...

Senior AI/ML Engineer for Aviation Ops & Maintenance

Valsoft Corp in the United Kingdom is seeking an engineer to shape the future of operational aviation software. The role involves developing machine learning models, predictive maintenance capabilities, and anomaly detection in real-time operational environments. Ideal candidates will have experience i ...

Internal Consulting Systems Engineer

Internal Consulting Systems EngineerOverviewWe are seeking an Internal Consulting Systems Engineer to support, evolve, and automate solutions and tools that optimize pre-sales department workflows. This role blends cybersecurity expertise, systems engineering, and software developm ...

Internal Consulting Systems Engineer

Internal Consulting Systems EngineerOverviewWe are seeking an Internal Consulting Systems Engineer to support, evolve, and automate solutions and tools that optimize pre-sales department workflows. This role blends cybersecurity expertise, systems engineering, and software developm ...

Low Latency Trading & Observability SRE – Elite Quant Hedge Fund

Low Latency Trading & Observability SRE / Platform Engineer / Production Engineer sought to join an elite Multi-Strategy Quant Hedge Fund with $40BN+ in Assets Under Management. Our client is one of the world’s top Hedge Funds who are especially renowned for innovation and investment in Data & Tech ...

Security Research Engineer

Security Research Engineer, Southampton UK Salary up to £95,000 depending on experience, plus bonus package Onsite role near Southampton Active DV clearance required ABOUT THE CLIENT Our client is a highly respected technology organisation deliv ...

Security Research Engineer

Overview Security Research Engineer, Southampton UK Salary up to £95,000 depending on experience, plus bonus package Onsite role near Southampton Active DV clearance required About the Client Our client is a highly respected technology o ...

Principal Software Engineer – Scale & Impact (Contract)

A leading UK Challenger Bank is seeking Mid-Senior Software Engineers to contribute to their growth. Ideal candidates are systems thinkers passionate about scalable architecture, clean code, and user experience. This contract role, based in Liverpool, requires collaboration and mentoring within the engineering t ...

Lead Software Engineer — ServiceNow Platform & Solutions

A leading global financial services firm is seeking a Lead Software Engineer to enhance and develop technology products within a collaborative team. Responsibilities include executing software solutions, managing a small team, and driving technological advancements. Candidates should have expertise in ServiceNow ...

Remote Software Engineer – High Frequency Trading

A leading trading network in the UK is seeking skilled Software Engineers to build trading systems and optimize financial applications. With multiple immediate openings, this role offers high compensation ranging from $150K to $800K+ based on experience. Candidates should have at least 2 years of software engine ...

Graduate Software Engineer: Web CMS & Frontend

targetjobs UK is seeking a Graduate Software Engineer to support the stability and quality of their Webpuzzle CMS platform. The ideal candidate will have a degree in Computer Science, Web Development, or Software Engineering, along with foundational knowledge in web technologies such as HTML, CSS, and JavaScript ...

Principal HMI & Embedded Qt Software Engineer

Energy Jobline CVL is looking for a Principal Embedded Displays Software Engineer to take on a senior technical leadership role in developing advanced Human–Machine Interface (HMI) applications for embedded display systems. You will define architecture and drive best practices in a collaborative, highly technica ...

Graduate Pega Software Engineer – Onsite UK

A global specialist insurance firm is offering a career pathway as a Software Engineer based in Bridgend, Wales. This opportunity involves working on a prestigious enterprise applications platform and participating in an agile team to deliver end-to-end projects. Candidates should have a predicted 2:1 degree and ...

Sr Software Engineer Media Buying Team

Senior Software Engineer - Engineering Description Channel Factory provides intelligent marketing solutions for the next generation of contextual safety, suitability, and performance for brands and agencies. Our platform helps marketers implement, automate, and scale their marketing ...

Remote .NET Software Engineer SC Cleared

A leading technology consultancy is seeking an SC Cleared Software Engineer for a fully remote role. The position involves designing and coding system enhancements, collaborating with a dedicated team, and delivering services to government applications. Candidates should have active SC Clearance and at least 2 y ...

Hybrid Software Engineer – Agile Delivery & Impact

A leading UK insurance provider is seeking a Software Engineer to join their team in a flexible, hybrid role. In this position, you will analyze, develop, and test software within an agile environment. Key responsibilities include delivering features, ensuring compliance with best practices, and contributing to ...

Graduate Pega Software Engineer – Fast Track

A leading technology talent firm in the UK seeks a Software Engineer to join a global insurance client in Bridgend. This role involves hands-on experience with Pega application development, engaging with stakeholders, and participating in agile projects. Suitable candidates will have a 2:1 or First University de ...

Scientific Software Engineer: Frontier Compiler & HPC

Humand Talent seeks a Scientific Software Engineer to explore new computation models and programming languages. This role is rooted in deep technical engagement, where you'll develop a sophisticated compiler stack and collaborate across disciplines. Ideal candidates have a strong background in computer science, ...

Hands On Test & Measurement Software Engineer

Matchtech is looking for a Software Development Engineer to join their Test & Measurement team in Leicestershire. This permanent, onsite role involves developing PC-based software for testing advanced measurement products. Candidates should have commercial experience in C++ or C#, strong mathematical skills, and ...

Lead Software Engineer Markets UI & TypeScript

Interphamconsulting is looking for a Lead Software Engineer to join their Markets UI Team in the United Kingdom. The ideal candidate will be responsible for designing and developing innovative software solutions using TypeScript, leading evaluation sessions with vendors, and working collaboratively with Product ...

Software Engineer – Real Time Simulation (Hybrid)

MBDA in the United Kingdom offers an exciting opportunity for a Software Engineer to join their Software Simulation department. This role, based in Stevenage, involves developing real-time simulations and enhancing software functionality within a collaborative team. Ideal candidates should be proficien ...

Specialist Software Engineer (Piano Marketing Suite)

We are a global media group delivering exceptional content through events, digital, data & insight. From agribusiness, ingredients and food processing, to retail, hospitality & fine dining – we provide the inspiration, insight and connections to power our customers’ success. We have offices ...

Automotive Software Validation Engineer HiL & AUTOSAR

Expleo Group is seeking an Automotive Software Test & Validation Engineer in the United Kingdom to support advanced vehicle systems. The engineer will ensure the quality and safety of embedded software across various vehicle domains, conducting both static and dynamic testing. Candidates should have a degree in ...

Java Software Engineer AI Security Applications

We are looking to recruit an experienced Java Software Engineer who has experience of developing IT Security Applications. Experience of developing AI integrated applications would be a real advantage. In this role you will working in Java on the development of new IT Security Applications to prote ...

Lead Cybersecurity Software & DevOps Engineer Hybrid

Experis is seeking a Lead Software and DevOps Engineer to design and implement security solutions and lead a team in Sheffield on a hybrid basis. This role requires strong experience in security architecture, DevSecOps, and cloud platforms, with a focus on managing security initiatives across various environment ...

Lead Software and DevOps Engineer CGEMJP

Role Title: Lead Software and DevOps Engineer Duration: contract to run until 23/04/2027 Location: Sheffield, Hybrid 3 days per week onsite Rate: up to 529 p/d Umbrella inside IR35 Role purpose / summary If you're looking for a ...

Staff Software Engineer, AI Reliability Engineering

About Anthropic Anthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working ...

Graduate Software Engineer: Aerospace & Defence (Hybrid)

A leading technology firm in the UK is seeking graduate software engineers for its 18-month Engineering Graduate Programme. The role involves working on real-time projects, developing high-quality code, and collaborating with experts in the field. Candidates should hold a relevant degree and have experience in a ...

Lead Software Engineer Autonomous Maritime Systems

A leading engineering firm in the United Kingdom seeks an experienced Software Engineer to design and develop software for advanced autonomous systems. You will engage in the full software lifecycle, collaborating with a multidisciplinary team. Essential qualifications include proven software design experience, ...

Senior UI Developer £165k + Bonus London

Title – Senior/Lead UI Developer Client – Fintech Start-Up (Trading) Rate - Up to £165,000 + Bonus Location – London/Hybrid About the Company: Our client is a rap ...

Senior Full Stack Engineer

Are you an experienced engineer passionate about leveraging AI to redefine production stability at a global scale? We are seeking a Senior Full‑Stack Engineer to lead the development of next‑generation, AI‑enabled tooling within our Production Management division. This is a strategic position for a ...

Senior UI Developer £165k + Bonus London

Title – Senior/Lead UI Developer Client – Fintech Start-Up (Trading) Rate - Up to £165,000 + Bonus Location – London/Hybrid About the Company: Our client is a rapidly growing fintech start-up building next-generation technol ...

Senior Full Stack Engineer

Senior Full Stack Engineer Pioneering B2B SaaS Web Accessibility App Angular, .Net, C#, SQL, Python, Azure About EnableAll We’re on a mission to make the web more accessible to people with disabilities and neurodiversities. Our AI-powered platform helps eCommerce busines ...

Frontend Developer

Junior Front End Developer | HealthTech Scale-up | React, JavaScript | Remote-First (UK) If your skills, experience, and qualifications match those in this job overview, do not delay your application. Up to £35,000 depending on experience. Remote-first (with the ...

Sr. Engineer, Platform

Job Description : About News Corp News Corp is a global, diversified media and information services company focused on creating and distributing authoritative and engaging content to consumers throughout the world. The Company comprises leading busin ...

Sr. Engineer, Platform

Job Description : About News Corp News Corp is a global, diversified media and information services company focused on creating and distributing authoritative and engaging content to consumers throughout the world. The Company comprises leading busin ...

Software Engineering Manager Store Operations

What You’ll Do The Software Engineering Manager role is the embodiment of 'solving problems through technology' with key responsibilities as follows: Team Management: Build, mentor, and manage a high-performing software engineering team. Foster a culture of collaboration, innovation, a ...

Production ML Engineer — Real World AI for Public Sector

A leading AI company in Greater London is seeking a Machine Learning Engineer to deliver impactful AI solutions for diverse clients, including government sectors. You will build production-grade ML software and collaborate with cross-functional teams to ensure timely delivery. Strong Python skills and experience ...

Full Stack Software Engineer – Help Scale a £100M Platform

A leading technology platform in London is seeking a bright, driven Full-Stack Software Engineer to tackle complex problems and build scalable platforms. You will work with a broad range of technologies, improve user experiences, and participate in high-quality code reviews. Ideal candidates are experienced in P ...

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    Senior Software Engineer Fullstack Python React Jobs in United Kingdom Job Search Guide, Trends and Insights