Senior Lead Fullstack Engineer React Java Python Aiml Jobs in UK

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Remote Python Engineer

About the Project Outlier helps the world’s most innovative companies improve their AI agents by providing human feedback. We collaborate with leading AI organizations to train Large Language Models (LLMs) to function as proactive, multi-step agents. Our projects focus on teaching these systems how to d ...

Remote Python Engineer

About the Project Outlier helps the world’s most innovative companies improve their AI agents by providing human feedback. We collaborate with leading AI organizations to train Large Language Models (LLMs) to function as proactive, multi-step agents. Our projects focus on teaching these systems how to d ...

Remote Python Engineer

About the Project Outlier helps the world’s most innovative companies improve their AI agents by providing human feedback. We collaborate with leading AI organizations to train Large Language Models (LLMs) to function as proactive, multi-step agents. Our projects focus on teaching these systems how to d ...

Python Software Engineer

Join to apply for the Software Engineer (Python)- UK role at Prima Join to apply for the Software Engineer (Python)- UK role at Prima Get AI-powered advice on this job and more exclusive features. Are you looking for ...

Python ML Engineer

Python ML Engineer - Glasgow - Hybrid - Inside IR35 Day Rate - 460 Duration - 12 months Harvey Nash's FS Client have a requirement for a Python ML Engineer, you will support the team in delivering 2 major projects in the Backup Engineering team. Strong Python and Machine Learning experience is key. Required Skil ...

Python Software Engineer

Location: On-site London, 5 days per weekSummary:My client is a world-class prop trading firm looking for a Python Software Engineer to join a global multi-asset trading team.This role offers the unique opportunity to influence the design and architecture of expa ...

Python Engineer – Crypto

Salary: £200k + bonusSummaryOne of the largest global HFT funds looking for a highly proactive engineer to join their rapidly expanding crypto division as they help shape the future of the industry.In this role, you will develop a deep understanding of the crypto ...

Data Engineer Python

Job DescriptionWhat you’ll be doing:Implement, configure and evolve SaaS data products within client environments, taking solutions from initial onboarding through to long‑term adoption and optimisationOwn the technical delivery of SaaS implementations, ensuring ...

Python Research Engineer

High-frequency prop trading firm with offices worldwide is looking to expand one of its trading teams in London with a talented Python Research Engineer.In this role, you’ll collaborate with traders and researchers as you help architect and develop unified systems that enable strategies to be produced. ...

Python/Django Engineer

Job Description ** Python/Django Engineer - 3 month contract - Start ASAP - OUTSIDE IR35 ** My client is urgently looking for a Senior Backend Engineer who is passionate about building new products. Joining at an early stage in this new venture, you will take an active ...

Python Research Engineer

High-frequency prop trading firm with offices worldwide is looking to expand one of its trading teams in London with a talented Python Research Engineer.In this role, you’ll collaborate with traders and researchers as you help architect and develop unified systems that enable strategies to be produced. ...

Devops Engineer Python

Role: Devops Engineer Employment: Contract - Inside IR35Location: London,UK - HybridSkills:Minimum Criteria We're looking for someone who has the following key skills and experience •        ...

Python Software Engineer

Founded by mathematicians and cyber defense experts in 2013, Darktrace is a global leader in cyber security AI, delivering complete AI-powered solutions in its mission to free the world of cyber disruption. We protect more than 9,000 customers from the world’s most complex threats, including ransomware, cl ...

Python Software Engineer

Rights to work in the UK without sponsorship are essential for this vacancy. An exciting opportunity for a Python Software Engineer has arisen with a well-established surveillance systems company, based in Nottingham. This is a great opportunity for a Python Software Engineer to ...

Junior Python Engineer

Job Description **Junior Python Support Engineer - 6 month contract - Start ASAP - Ireland ** As a Junior Python Support Engineer- EU, you will serve as a technical resource to the Customer Success and Customer Response teams in order to scope out any customization work and ...

Python/GO Engineer

Salary: up to £200k base + bonusSummaryNot your standard algo trading company, this leading firm prides itself on its flat hierarchy, teamwork, and rewarding people on merit and excellence. Specialists within electronic market-making in FX, equity, fixed income and commodit ...

DevOps Engineer (Python)

Your newpany This is a financial institution with an office based in the City of London.Your new role You will be supporting tooling with a strong focus on DevOps delivery and operational support. You will be configuring and maintaining file download and processing tooling, ensur ...

Senior Full Stack Engineer Public Sector Impact (Hybrid)

A digital transformation consultancy is seeking a Senior Full Stack Software Engineer in the UK to lead the delivery of complex digital solutions in the public sector. This role demands 5+ years of experience with technologies like .NET, Java, and Python, within a collaborative team. You will influence technical ...

Full Stack Polyglot Engineer

Job Description Full Stack Polyglot Engineer — London | Up to £300k package with benefits + sharesAn early-stage, well-funded startup is looking for a Senior Full Stack Polyglot Engineer to help build the next generation of AI-driven control software.If you wa ...

Full Stack Polyglot Engineer

Job Description Full Stack Polyglot Engineer — London | Up to £300k package with benefits + sharesAn early-stage, well-funded startup is looking for a Senior Full Stack Polyglot Engineer to help build the next generation of AI-driven control software.If you wa ...

Senior Full Stack Engineer

Senior Full Stack Engineer | London | £120,000 - £140,000+ | Python | React | TypeScriptLocation: London (hybrid)Salary: £120,000 - £140,000 + equity Tech Stack:Backend: Python (strong typing, well-stru ...

Senior Full Stack Engineer

Senior Full Stack Engineer | London | £120,000 - £140,000+ | Python | React | TypeScriptLocation: London (hybrid)Salary: £120,000 - £140,000 + equity Tech Stack:Backend: Python (strong typing, well-stru ...

Senior Kafka Engineer – Scale Real Time Data Streams

Hard Rock Digital is looking for a Senior Kafka Engineer in the United Kingdom. The ideal candidate will lead the design and implementation of Kafka-based streaming platforms, ensuring reliability and scalability. Responsibilities include collaborating with stakeholders, automating deployment, and ensuring secur ...

Senior Software Engineer

Senior Software Engineer Tech: TypeScript / Kotlin. Back End Agnostics welcome. Office : Remote, but meet up once a month or so in London. Level : Upper Senior or Staff / Principal Level. S ...

Senior Software Engineer Build Scalable Solutions

Northrop Grumman Corp. (JP) is seeking a Senior Software Engineer in Cheltenham, UK. This role involves developing and maintaining software to support mission-led solutions. Candidates should have experience in backend (Java Spring Boot) or frontend (React) development, familiarity with CI/CD, and strong problem ...

Java Fullstack developer (AngularJS, ReactJS) London, UK Fulltime Hybrid London

Java Fullstack developer (AngularJS, ReactJS) - London, UK - Fulltime - Hybrid - London Reference Code: -en_GBContract Type:PermanentProfessional Communities: Software EngineeringJob Title: Java Fullstack developer (AngularJS, ReactJS) Location: ...

Application Engineering Lead (Java, Python, Angular, Microservic Manchester, UK Fulltime Hybrid Manchester

Application Engineering Lead (Java, Python, Angular, Microservic- Manchester, UK - Fulltime - Hybrid - Manchester Reference Code: -en_USContract Type:PermanentProfessional Communities: Software EngineeringJob Role: Application Engineering Lead (Java, Python, Angular, Microservices and Adobe ...

Senior Ads Analytics Engineer API, Spark & Airflow

Roku is seeking a highly skilled Senior Software Engineer in Cambridge, England, to lead API Development and Big Data pipelines. With a strong emphasis on software and data engineering, the role involves designing, building, and maintaining scalable systems. Candidates should have 8+ years of experience, experti ...

Senior Software Engineer – Scalable Real Time Data Systems

A leading tech company in Manchester is looking for a Senior Software Engineer to work in a hybrid role. You will lead a small team to build scalable data-driven systems and develop APIs while working with the latest technologies in cloud computing and big data. Ideal candidates will have over 6 years of experie ...

Senior Software Development Engineer Data Engineering

Nottingham Trent House (95002), United Kingdom, Nottingham, Nottinghamshire Senior Software Development Engineer - Data Engineering About this role It’s an exciting time at Capital One UK. We’re on a mission to continue to build and modernise the cloud-based data ecosystem to un ...

Senior Java Full Stack Consultant – Lead Digital Innovation

A leading technology consultancy in Scotland is seeking a Senior Consultant to join their team. This role involves leading engineering projects, engaging with stakeholders, and contributing to business development. The ideal candidate should have experience in Java and other modern technologies, along with stron ...

Senior Java Developer & Full Stack Tech Lead Hybrid

Remotestar, a leading fintech company based in Greater London, seeks an experienced Full Stack Developer. The ideal candidate will have over 10 years of Java and Spring expertise, proven leadership experience, and a strong background in both back-end and front-end technologies, including Typescript. The role off ...

Senior Java Dev & Tech Lead Cloud Native Microservices

A dynamic technology company in Greater London is seeking a Senior Java Developer to lead the development of scalable, Java-based applications. The role involves architecture design, mentoring junior developers, and collaborating with cross-functional teams to deliver high-quality software solutions. With at lea ...

Senior Java SDET — Lead Test Automation & API Quality

A cloud services company in Greater London is seeking a Senior Software Developer in Test to enhance automation frameworks for scalable services. The ideal candidate will have at least 8 years of software testing experience and 5 years in test development with strong Java skills. Responsibilities include designi ...

Senior Full Stack Engineer

Senior Full Stack Engineer Knutsford, UK | Contract Overview We are looking for a highly skilled and versatile Senior Full Stack Engineer to join the engineering team. This role is pivotal in transforming how the client builds and delivers applications, with a strong emphasis on ...

Senior Software Engineer

Overview Senior Software Engineer (React Native / Full Stack) — Up to £60,000 We’re working with a growing, product-led technology business that’s investing heavily in building a unified digital platform used across multiple services and customer touchpoints. They’re now looking for a Senio ...

Senior Engineers II React/React Native | UK + EU (remote)

About Cleo At Cleo, we’re not just building another fintech app. We’re on a mission to fundamentally change humanity’s relationship with money. Imagine a world where everyone, regardless of background or income, has access to a hyper‑intelligent financial advisor in their pocket. That’s the ...

Senior Full Stack Tech Lead (React/.NET on Azure)

A technology staffing company is seeking a Tech Lead Full Stack in Edinburgh to lead a cross-functional team in migrating enterprise features from Angular to React and implementing a robust architecture using .NET Core on Azure. This mid-senior level role requires strong experience in leading full-stack teams an ...

Senior Engineer II Full Stack JS (React/Node)

Java Script Works is seeking a Senior Engineer II in Burgess Hill, United Kingdom. This full-time position requires extensive knowledge of JavaScript, Node.js, React, and UI design. The successful candidate will be responsible for designing, coding, testing, maintaining, and documenting applications. You will al ...

Senior Software Engineer Full Stack (React/ASP.NET Core)

Java Script Works is looking for a Senior Software Engineer based in London, United Kingdom. The ideal candidate should have strong knowledge of ASP.NET Core and experience with frontend frameworks such as React and Vue.js. This full-time position offers a competitive compensation package. Please note that visa ...

Senior Software Engineer in London

Senior Front Office Software Engineer – Real‑Time Trading Systems Contract – Inside IR35 £700 - £1100 per day London – Hybrid (3 days in office) The Short Version. You must be a senior software engineer with experience in trading environment ...

Senior Data Engineering SDE — Cloud & Microservices Lead

Capital One (Europe) plc is looking for a Senior Software Development Engineer to join their Nottingham team. In this role, you'll be part of the Win with Data team, responsible for designing and developing impactful software that enhances customer experiences in financial services. You'll work with technologies ...

Senior Java Engineer: Spring Boot, Microservices & Mentorship

TPXimpact | B Corp™ is seeking a Senior Software Engineer to design, develop, and deploy high-quality software solutions in the UK. The successful candidate will lead complex projects, mentor junior engineers, and optimize CI/CD pipelines. Experience with Java, Spring Boot, and a strong grasp of Agile practices ...

Senior Software Engineer Contract (Java, Spring Boot)

Futureheads Recruitment | B Corp™ is seeking experienced Senior Software Engineers for multiple contracts across public sector organisations in England. Responsibilities include designing and enhancing scalable digital services, developing backend systems using Java and Spring Boot, and integrating APIs and micr ...

VP, Senior Full Stack Engineer (Java & Angular)

**About this role** Are you interested in building innovative technology that shapes the financial markets? Do you like working at the speed of a startup, and tackling some of the world’s most interesting challenges? Do you want to work with, and learn from, hands-on leaders in technology and finance?<b ...

Graduate / Junior Developer, Python, Linux, C#, Java – London

Graduate / Junior Developer, Python, Linux, C#, Java – London(Teck stack: Graduate / Junior Developer, Python, Linux, C#, Java, .NET 10.0, C#, J2EE, Agile, TDD, BDD, Graduate / Junior Developer)Since 2006 our client’s revolutionary marketing software platform has been helping business ...

Graduate / Junior Developer, Python, Linux, C#, Java – London

Graduate / Junior Developer, Python, Linux, C#, Java – London(Teck stack: Graduate / Junior Developer, Python, Linux, C#, Java, .NET 10.0, C#, J2EE, Agile, TDD, BDD, Graduate / Junior Developer)Since 2006 our client’s revolutionary marketing software platform has been helping business ...

Lead Java Software Engineer in FX Payments tech

Join us to shape the future of payments technology and make a real impact on your career. As part of our agile team, you’ll help build trusted solutions that power global transactions. You’ll have the opportunity to grow your skills, collaborate with talented colleagues, and contribute to a culture of inclusi ...

Java Lead eSoftware Engineer Equities Algo Trading VP

We 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 within the Equities Trading Technology Organization, you are an integral part of an agile team that works to enhance, build, and deliver t ...

Lead Java Software Engineer in FX Payments tech

Job Description Join us to shape the future of payments technology and make a real impact on your career. As part of our agile team, you'll help build trusted solutions that power global transactions. You'll have the opportunity to grow your skills, collaborate with talented colleagues, and contr ...

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