509,831+ Lead Cloud Aiml Engineer Java Python Jobs in UK — Top Companies Hiring July 2026

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Cloud Security Research Engineer: Innovate Detection Systems

A leading cloud security provider in Greater London is seeking a Cloud Security Research Engineer to safeguard customer environments from cyber threats. In this pivotal role, you'll innovate detection mechanisms and conduct deep analyses of CSP APIs. Ideal candidates will have advanced proficiency in Python and ...

Principal Architect & Engineer Greenfield Platform

BNY is seeking an exceptional Principal Engineer to drive the architecture, design, and hands‑on delivery of a greenfield Corporate Actions Processing Engine – a mission‑critical, enterprise platform for BNY. This high‑visibility, individual‑contributor role will require deep technical expertise with archi ...

Director, Principal Engineer

BNY is seeking an exceptional Principal Engineer to drive the architecture, design, and hands‑on delivery of a greenfield Corporate Actions Processing Engine – a mission‑critical, enterprise platform for BNY. This high‑visibility, individual‑contributor role will require deep technical expertise with archi ...

Cyber Software Engineer

Cyber Software Engineer National Security Business Be part of a growing and highly trusted supplier into the NS domain working to deliver mission critical solutions helping to keep the nation safe, secure and prosperous.Working on leading edge technology solutions including AI ...

Cyber Software Engineer

Cyber Software Engineer National Security Business Be part of a growing and highly trusted supplier into the NS domain working to deliver mission critical solutions helping to keep the nation safe, secure and prosperous.Working on leading edge technology solutions including AI ...

Software Engineer III FinTech Cloud Native Impact

Fairygodboss is hiring a Software Engineer III in Greater London to work within the Accelerator business. The ideal candidate thrives in a collaborative environment, focusing on developing innovative solutions that meet customer needs. This role requires proficiency in JVM-based languages, namely Java ...

Senior Java Backend Engineer – Payments at Scale

慨正橡扯 is looking for a Senior Software Engineer to join their payment services team. This role involves translating requirements into tasks, producing test-driven features, and mentoring others while working with various payment methods securely. With a focus on innovation, candidates should have over 5 ...

Senior Backend Engineer – Java/Spring Boot & Scalable Systems

Aristocrat in the City of Westminster seeks a Senior Software Engineer (Backend) to design and build scalable cloud-based services using Java and Spring Boot. This role demands strong technical execution, system design capabilities, and mentoring experience. Candidates should have 5–8+ years in software developm ...

Full Stack Software Engineer – Java/Spring (Onsite UK)

A leading aerospace and defense company in the UK seeks a Software Engineer to join its teams in various locations. This full-time role involves designing and building software for critical projects in a cross-functional team environment. Candidates should have full stack experience, Java development skills, and ...

Remote Senior Python Engineer AI/Data in HealthTech

A health and life sciences company is seeking a Fully Remote Senior Python Engineer to join their team. You will be responsible for developing a proprietary platform that utilizes data analytics and AI. The ideal candidate has advanced Python skills and extensive knowledge of cloud services, specifically Azure a ...

AI Software Engineer (Belfast Hybrid)

Software Engineer (AI) | Belfast (Hybrid)MCS Group is delighted to be once again partnering exclusively with one of Northern Ireland's most forward-thinking technology businesses as they continue to grow their engineering function. This is a genuinely exciting opportun ...

DevOps Engineer

Requires SC Clearance or Eligible for SC Clearance The Opportunity Join a high-performing engineering team delivering secure, scalable infrastructure and platforms for mission-critical Defence & Security programmes. This role is ideal for DevOps engineers who thrive in complex environment ...

Senior Java Lead: Flexible Project, Mentorship, Impact

Eclipse Total Solutions Ltd is looking for a Senior Java Developer located in Wakefield to lead a new development project. You will be responsible for mentoring junior staff and contributing innovative ideas while ensuring a good work-life balance. The role involves collaborating with various departmen ...

VP Tech Lead: Equities Algo Trading (Java)

Senior Lead eSoftware Engineer - Equities Algo Trading - Java - VP LONDON, LONDON, United Kingdom Job Information Job Identification Job Category Software Engineering Business Unit Corporate Sector Posting Date 04/02/2025, ...

Senior Java Lead for Equities Algo Trading

JPMorgan Chase is seeking a Lead Software Engineer to join their Equities Trading Technology Organization in London. The role involves designing and developing algorithmic trading strategies and a state-of-the-art execution platform. Candidates should have strong Java expertise, experience with low latency sy ...

Java Tech Lead: Architect, Mentor & Scalable Systems

Fruition Group is seeking a Java Technical Lead in London. This hybrid position involves technical ownership of projects, leading engineering teams, and delivering robust, scalable solutions. Your responsibilities will include designing Java systems across client projects and mentoring engineers. The r ...

Senior Java Team Lead: Scale, Mentor & Deliver

TXP is expanding its Java capability and seeks an experienced Java Team Lead to manage Java teams across the UK and oversee offshore delivery centers. This senior role emphasizes high-quality outcomes, technical leadership, and fostering a supportive culture. The ideal candidate should possess a strong ...

Senior Java Lead — Biometric Systems (SC Cleared)

A leading technology firm in the UK seeks a skilled Lead Java Developer to create and implement solutions for biometric products. The role involves supporting live systems and diagnosing incidents in a collaborative team. Successful candidates will have 8-10 years of experience in large-scale Java projects, with ...

FX Risk — Lead Java Developer | Vice President

For additional information, please review .Citi’s Markets technology team is growing at lightning speed, and we’re looking for talented technologists to help build the future of global banking. Our teams are creating innovations used across the globe. As the world’s most global bank, Citi provides an opportunity ...

Senior Java Backend Lead Remote/Hybrid + Growth

A leading company in the IT industry is seeking a Senior Java Developer to join their team. This role involves developing a cutting-edge CRM SAAS solution, working closely with project teams throughout the software lifecycle. The Senior Java Developer will be responsible for both backend and the introduction of ...

FX Risk Lead Java Developer Vice President

Overview Citi’s Markets technology team is growing at lightning speed, and we’re looking for talented technologists to help build the future of global banking. Our teams are creating innovations used across the globe. As the world’s most global bank, Citi provides an opportunity to touch every cor ...

Lead Java Developer for Enterprise Media Platforms

A leading digital media company in York is seeking a Senior/Lead Java Developer to innovate and develop next-generation software. You will support Technical Leads in crafting world-class applications and develop custom software for clients. The ideal candidate has extensive Java experience and a solid understand ...

Lead Technical Architect Java AWS Agentic AI

Lead Technical Architect Java AWS Agentic AI London, Greater London | £100k - £130k per year Lead Technical Architect (Java AWS Agentic AI) London / WFH to £130k Do you have experience of architecting and leading the modernisation of Payments, FX or Core Banking platforms? ...

Lead Front Office Java & Derivatives Platform Team

A leading recruitment firm is seeking a Senior Java Development Manager to lead a Front Office Derivatives IT team in London. This permanent, hybrid role requires extensive Java experience and strong leadership skills to manage a team of developers. You will work closely with front office stakeholders to ensure ...

Lead Java Developer || Must hold active SC

Lead Java Developer (AWS) • Remote with ad hoc travel • 12 month Fixed Term Contract - Salaried, not day rate • SC Clearance required - we are unable to accept applications from candidates ...

Lead Technical Architect Java AWS Agentic AI

Lead Technical Architect (Java AWS Agentic AI) London / WFH to £130k Do you have experience of architecting and leading the modernisation of Payments, FX or Core Banking platforms? You could be progressing your career in an impactful role at a scale-up Tech for Good software house. < ...

Senior Java Developer – Hybrid London, Lead & Architect

EPAM Systems, Inc. is seeking a seasoned Java Developer for a hybrid role based in London. You will work on complex, data-intensive systems and collaborate with international teams. This role involves architecting solutions, mentoring developers, and leading technical initiatives. The ideal candidate h ...

Lead Technical Architect Java AWS Agentic AI

Lead Technical Architect (Java AWS Agentic AI) London / WFH to £130k Do you have experience of architecting and leading the modernisation of Payments, FX or Core Banking platforms? You could be progressing your career in an impactful role at a scale-up Tech for Good software house. < ...

Lead Technical Architect Java AWS Agentic AI

Lead Technical Architect (Java AWS Agentic AI) London / WFH to £130kDo you have experience of architecting and leading the modernisation of Payments, FX or Core Banking platforms?You could be progressing your career in an impactful role at a scale-up Tech for Good software house.Th ...

Lead Java Developer (3 6 Month Contract)

Our Digital Engineering team at ITG are responsible for building world class, enterprise grade digital applications for high profile brands. We pride ourselves in working with mature Agile methodologies and make use of the latest versions of technology. Our teams are structured in such a way that gives every ...

Lead Java Developer || Must hold active SC

Lead Java Developer (AWS) • Remote with ad hoc travel • 12 month Fixed Term Contract - Salaried, not day rate • SC Clearance required - we are unable to accept applications from candidates ...

Lead Java Developer (3 6 Month Contract)

Our Digital Engineering team at ITG are responsible for building world class, enterprise grade digital applications for high profile brands. We pride ourselves in working with mature Agile methodologies and make use of the latest versions of technology. Our teams are structured in such a way that gives every ...

Lead Technical Architect Java AWS Agentic AI

Lead Technical Architect (Java AWS Agentic AI) London / WFH to £130kDo you have experience of architecting and leading the modernisation of Payments, FX or Core Banking platforms?You could be progressing your career in an impactful role at a scale-up Tech for Good software house.Th ...

Senior Software Engineering Lead — Java, React, Kubernetes

The United States Digital Space LLC in Greater London is seeking a Senior Lead Software Engineer to enhance, build, and deliver innovative technology products. You will be pivotal in shaping the team culture and driving business impact while working with technologies like Java, Spring Boot, and Kubernetes. </ ...

Platform Engineer III Core Platform

Overview As a Level 3 Platform Engineer, you will work on cloud infrastructure, release pipelines, and deployment systems that enable faster delivery. You'll own specific platform components, maintain reliable systems, and contribute to the engineering practices of the team through code quality an ...

Cyber Software Vulnerability Engineer

Cyber Software Vulnerability Engineer Package - £45,000 - £65,000 (depending in experience level) Benefits – DV Bonus plus excellent benefits Clearance - Clearable to eDV level, MOD SC or DV required to start. Location - Manchester As part of our client's expanding ...

AI Engineer.

AI EngineerWe are working on different areas where AI/ML can help portfolio managers, researchers, risk managers, and other functions. Some examples are: enabling traders/researchers to consume vast amounts of research and literature by organizing, summarizing information, sometimes in near real-time; doing q ...

AI Engineer.

AI EngineerWe are working on different areas where AI/ML can help portfolio managers, researchers, risk managers, and other functions. Some examples are: enabling traders/researchers to consume vast amounts of research and literature by organizing, summarizing information, sometimes in near real-time; doing q ...

System Development Engineer, AWS Networking

DescriptionWould you like to be an Engineer that builds the Cloud, rather than an Engineer that just uses it? At AWS, our Engineers look after the behind-the-scenes software and tools that make the world's largest cloud computing infrastructure possible. We have an amazing opportunity for you to joi ...

System Development Engineer, AWS Networking

DescriptionWould you like to be an Engineer that builds the Cloud, rather than an Engineer that just uses it? At AWS, our Engineers look after the behind-the-scenes software and tools that make the world's largest cloud computing infrastructure possible. We have an amazing opportunity for you to joi ...

Principal AWS Data Engineer

Principal Data Engineer – AWS Location: Glasgow (Hybrid) | Practice Area: Technology & Engineering | Type: Permanent Engineer future‑ready data platforms that power financial transformation. The Role We’re looking for a Principal Data Engineer with AWS to join our growin ...

Senior Backend Engineer — Python Microservices (FastAPI) London

A leading Insurtech company in London is seeking a motivated Senior Backend Engineer to build and scale their insurance platform. The role focuses on developing Python microservices using FastAPI and collaborating in a high-performing team. The ideal candidate has strong expertise in Python development, microser ...

Cloud Platform Engineer Automate, Deploy & Scale CI/CD

Spait Infotech is seeking a Cloud Engineer in the United Kingdom to manage and maintain cloud infrastructure across AWS, Azure, or GCP. The ideal candidate will automate infrastructure provisioning, build and maintain CI/CD pipelines, and deploy applications using Docker and Kubernetes. Candidates shou ...

Site Reliability Engineer

Salary: £? - ? per year Requirements: Strong hands-on experience with Google Cloud Platform (GCP) and Microsoft Azure. Proven experience in a Site Reliability Engineering (SRE), Cloud Engineering, or DevOps role. Strong scripting and automation skills using Pyth ...

Golang Developer

You will join our Investment Banking client where you will sit across all areas of the business to deliver a global transformation to become truly cloud native, migrating on prem systems onto the cloud, re‑writing legacy systems/monolithic systems into microservices, and a lot of Kubernetes work. The team ...

Site Reliability Engineer

Site Reliability Engineer (Cloud & Automation) - London - 2 Days on Site per week. The Opportunity A leading global financial services organisation is seeking a Site Reliability Engineer (SRE) to drive reliability, automation, and performance across its cloud‑hosted platforms. Thi ...

Security Engineer (AppSec) in Belfast Cloudsmith

Security Engineer (AppSec) Belfast, United Kingdom Posted about 1 year ago Tech stack JavaScript Security API TypeScript Cloud Node.js Amazon AWS Python Experience and Skills Expe ...

Backend Software Engineer SC Clearance

Backend Software Engineer / Developer (Defence SC Clearance) Newcastle onsite to £120k+ Do you have technical expertise combined with SC Clearance? You could be joining a scaling Technology Consultancy as they break into Defence sector work, the company has already experienced huge success within the FinTech / ...

Software Engineer

Job Title: Software Engineer Location: LondonKey Responsibilities:- Develop, test, and maintain software applications using Python.- Collaborate with cross-functional teams to design and implement cloud-based solutions.- Ensure code quality, scalability, and reliability through best p ...

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