283,805+ Java Software Engineer Cloudnative Api Security Jobs in UK — Top Companies Hiring July 2026

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Product Focused Full Stack Engineer (React/TypeScript)

Java Script Works is looking for a Full-Stack Product Engineer focused on frontend development in London, UK. The ideal candidate will have experience building projects from start to finish, with a strong proficiency in React, TypeScript, and Tailwind CSS. The role is full-time and pays up to £16 per hour. Candi ...

Field Reliability Engineer: Automate & Scale Workflows

Palantir Technologies seeks a Forward Deployed Reliability Engineer for the Greater London area. In this role, you will ensure the stability of mission-critical workflows, engaging directly with operational challenges and advocating for improvements. Ideal candidates have a background in Computer Science or Engi ...

Principal .NET & Microservices Lead (Belfast)

Ocho is looking for a Principal .NET Engineer to join their team in Belfast. The ideal candidate will possess a Bachelor’s or Master’s degree in Computer Science, and have 8 years of experience in Java development along with strong skills in .NET and microservices. This full-time role requires proven l ...

Delivery Engineer Python & Automation Specialist

Java Script Works is seeking a Delivery Engineer in Cambridge, United Kingdom. The ideal candidate will have a Bachelor's or Master's degree with a First or 2:1, preferably in a technical subject, and experience in scripting languages such as Python, Bash, JavaScript, Ansible, or SQL. This full-time ro ...

Global Cloud SRE: Observability & Automation

A global industrial technology leader is seeking a Cloud Site Reliability Engineer in Newcastle upon Tyne to lead an OTel-first strategy and manage an observability platform. This role involves optimizing platform performance using automation and Infrastructure as Code, collaborating with engineering teams, and ...

Senior Platform Engineer & AI Systems Lead

RELX INC is seeking a Principal Engineer to shape the technical direction of platforms for the global research community in Greater London, England. The role involves guiding design for secure and scalable systems, directly contributing to high-impact work, and coaching engineers. Ideal candidates should have ex ...

IAM Engineer

IAM EngineerPermanent London 2x a week About the RoleWe are exclusively partnered with a leading retail organisation who are seeking a highly skilled and security-focused Senior IAM Engineer to spearhead the evolution of our identity platforms and core ...

IAM Engineer

IAM EngineerPermanent London 2x a week About the RoleWe are exclusively partnered with a leading retail organisation who are seeking a highly skilled and security-focused Senior IAM Engineer to spearhead the evolution of our identity platforms and core ...

Mac IT Support Engineer

Robert Half Technology are assisting a growing SaaS organisation to recruit a Mac IT Support Engineer on a contract basis. This is an initial 12-month contract with strong potential for extension and an ASAP start.This is a part-time opportunity working 3 days per week. The role will require 1 day ...

Senior Dynamics 365 & Power Platform Developer

Salary: £60,000 - 75,000 per year Requirements Significant hands‑on experience as a Dynamics 365 developer, with demonstrable progression into a senior or architect‑level role. Deep expertise across the Power Platform, including Power Apps (canvas and model‑driven) ...

Senior Back end Engineer at Vega

This is a job that we are recruiting for on behalf of one of our customers. To apply, speak to Jack. He's an AI agent that sends you unmissable jobs and then helps you ace the interview. He'll make sure you are considered for this role, and help you find others if you ask. Senior Back-end E ...

GenAI Platform Lead — VP, AI/ML & Fintech Innovation

慨正橡扯 in Greater London is searching for an Applied AI ML Lead to join its innovative team. You will design and deploy scalable GenAI applications, ensuring compliance with data privacy and security standards while mentoring colleagues. The ideal candidate has 5+ years of experience in AI/ML, proficient ...

Platform Engineer

Date Posted: • Country: United Kingdom • Location: Gloucester, South Gloucestershire • Position: Platform Engineer (Permanent, full time) • Work arrangement: Hybrid (min 3 days a week on site) • Security Clearance: SC and eDV required. About the Role As a Platform Engineer, you will deplo ...

IT Services and Support Engineer

Job Title: IT Services and Support Engineer (L1)Location: Hammersmith, London - 100% Office-Based Salary/Rate: Based on experience Job Type: Contract, Full-Time (Monday to Friday, 9am - 6pm) Contract Length: 3 Months (with strong potential for extension)About the EnterpriseOur ...

Senior SAP Automation Engineer

We’re now expanding our platform with a new Security Operations Hub for SAP that combines security observability, compliance automation, and intelligent remediation to close the operational gap SAP leaves behind. This role will be the lead engineer and developer for that product, bringing a combina ...

Forward Deployed Data Scientist

4 days ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Signal Ocean is the technology arm of the Signal Group. Our primary product, The Signal Ocean Platform, helps shipping and commodities professionals navigate their complex decision making. ...

Java Developer: Build Scalable Apps & RESTful APIs

A leading international payments company in the United Kingdom is looking for a Junior-Mid Java Developer to design and implement scalable and high-performance applications. The ideal candidate will have a Bachelor's degree in Computer Science or related field and solid proficiency in Java and its technologies. ...

Contract Full Stack Developer: Next.js, Java & Terraform

Inspirec is part of the Goaco Group, seeking a motivated Software Developer to join their team on a contract basis. You will design, develop, and maintain scalable web applications using modern tools like Next.js and Spring Boot. The ideal candidate has experience with front-end technologies and back-e ...

Senior Java Architect AWS, High Performance Apps

LA International Computer Consultants Ltd is seeking a Java Technical Architect to lead the design and development of scalable, high-performance applications. The successful candidate will possess strong technical leadership skills and deep expertise in Java and AWS. This is a contract role offered in the United ...

Hybrid Full Stack .NET Developer | Cloud‑Native Product

Avanti Recruitment is seeking a Full Stack .NET Developer in Newcastle upon Tyne for a hybrid position (2 days per week). You'll work on a modern cloud-based platform and be part of an innovative engineering team where your contributions will make an immediate impact. This role involves the complete so ...

Java (Kotlin) Developer (Agile, Test Driven) AVP

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build ...

Java Developer for Trading (Securities Lending) VP

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build ...

FX Risk Lead Java Developer Vice President

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 corner of the globe and dea ...

FX Risk — Lead Java Developer | Vice President

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 corner of the globe and dea ...

Senior Technical Lead Real Time Platform

ROLE SUMMARY FTSE Russell (LSEG) is building the real‑time platform that powers global index calculation across equity, fixed income, and multi‑asset markets. We’re looking for a hands‑on Senior Technical Lead to modernise and scale this platform— a cloud‑native, low‑latency system that operates a ...

Global Equities – Equity Derivatives Product Development Owner – Associate

Are you ready to shape the future of equity derivatives trading? Join our Global Corporates Financing team at . Morgan, where you will lead impactful product development initiatives and collaborate with industry experts. You will have the opportunity to grow your career, expand your skills, and contribute to ...

Global Equities – Equity Derivatives Product Development Owner – Associate

Are you ready to shape the future of equity derivatives trading? Join our Global Corporates Financing team at . Morgan, where you will lead impactful product development initiatives and collaborate with industry experts. You will have the opportunity to grow your career, expand your skills, and contribute to ...

Quality Engineering Specialist

Please Note: Any offer of employment is subject to satisfactory SC security clearance which requires 5 years continuous UK address history, typically including no periods of 30 consecutive days or more spent outside of the UK. Note: The above information relates to a specific client ...

Senior Cloud DevOps Engineer

About this role Senior Cloud DevOps Engineers work as part of the Tech Delivery organisation supporting the engineering and continued development of a growing AWS cloud footprint within Capital One. As a contributor to a focused Core Infrastructure delivery team you will ensure the infrastructure ...

Principal Platform Engineer (Privileged Access Management)

Salary Range £53,269 - £71,400 (grade‑based salary framework, benchmarked against the external market). Principal Platform Engineer – Role Overview Leonardo UK seeks a Principal Platform Engineer to lead the delivery, maintenance and improvement of secure platform and systems engin ...

Senior Product Security Engineering

At Sonos we want to create the ultimate listening experience for our customers and know that it starts by listening to each other. As part of the Sonos team, you’ll collaborate with people of all styles, skill sets, and backgrounds to realize our vision while fostering a community where everyone feels i ...

Senior Product Security Engineering

At Sonos we want to create the ultimate listening experience for our customers and know that it starts by listening to each other. As part of the Sonos team, you’ll collaborate with people of all styles, skill sets, and backgrounds to realize our vision while fostering a community where everyone feels i ...

Full Stack Software Developer

Job summary Join our Technology Team as a Full-Stack Software Developer, where you’ll design, build, and maintain secure, end-to-end solutions supporting critical business and clinical systems. You’ll work across the full stack—developing responsive web applications, robust back-end services, and ...

Duty Technician

IBM is seeking four Duty Technicians to join a close-knit technical support team in Hursley, supporting a critical national infrastructure project. This is a hands-on role focused on monitoring, proactive maintenance, incident response, and ensuring smooth day-to-day service delivery across a complex techn ...

Planning Administrator

Our client is a Northwest based Fire and Life Safety company based in Southport. They are looking for a Planning Administrator to manage the workload of their Engineers. This is a full time office based role.Summary of RoleThe Planning Administrator will play a key role in scheduling and coordina ...

Senior / Principal DevOps Engineer

Hays are now looking for a Senior / Principal DevOps & CloudOps Engineer for one of our local retail clients:£700 - £800 p/d Inside IR35 (depending on level)3 days p/w in the office, rest is WFHLocation is BuryWe are looking for a Senior or Principal DevOps & CloudOps Engineer to desi ...

Principal Systems Engineer

Principal Systems Engineer – Matchtech (UK Defence Market) London, England, United Kingdom Powering Decision. Protecting the Future. Join the Cyber Team and help shape the next generation of defence and secure communication technologies. The team delivers advanced cryptogr ...

Senior Backend Engineer at Sektor

Job Title Senior Backend Engineer Company Description Sektor - Autonomous technology deployment platform for heavy industries Job Description Join Sektor to build the world's first orchestration layer for autonomous technology deployment in heavy industries like con ...

Senior Full Stack Developer

About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo</st ...

Full Stack Engineer Fully Remote | Upto $130/hr

About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo</st ...

Senior Full Stack Developer

About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo</st ...

Senior iOS Developer

Salary: £60,000 - 75,000 per year Requirements Excellent communication skills Proven commercial experience leading complex iOS development and deployment Strong experience with Objective-C and Swift Experience with frameworks including UIKit, Sw ...

Full Stack Engineer Fully Remote | Upto $130/hr

About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo</st ...

Applied AI ML Engineer

As a Senior Associate, Applied AI/ML Engineer in the Applied AI/ML team, you will help customers build, deploy, and operate AI/ML models and agentic systems in a safe, scalable way.Job responsibilitiesAssist customers in building and deploying models and agents across multiple ...

Applied AI ML Engineer

As a Senior Associate, Applied AI/ML Engineer in the Applied AI/ML team, you will help customers build, deploy, and operate AI/ML models and agentic systems in a safe, scalable way.Job responsibilitiesAssist customers in building and deploying models and agents across multiple ...

Senior ML Engineer, AdTech Platform & Deployment

Towards AI, Inc. in the United Kingdom is seeking a Senior Machine Learning Engineer to build a comprehensive machine learning platform. This role involves managing the model lifecycle, including feature engineering, training, and deployment while collaborating with cross-functional teams. The ideal ca ...

Certification Specialist m/f/d (Chinese Speaking, £35k, IT Services and IT Consulting, London)

Job Overview We have an exciting opportunity for a Certification Specialist role in a Beijing-based IT Services and IT Consulting company. It is a global technology company that offers software solutions and services for business organisations in the hospitality, food service, retail, and entertai ...

Hands On Technical Lead: Build & Mentor (C#/.NET)

Maxwell Bond is seeking a Lead Developer to join their team in Manchester. This role involves hands-on software development and leading a small team of developers. The ideal candidate will have over 5 years of experience in .Net and C#, along with a solid understanding of Java and system architecture. ...

Senior Low Latency Trading Platform Engineer

Bullish, located in Greater London, is looking for engineers to develop high-performance systems that power their trading platform. The role requires expertise in Java and deep knowledge of Linux kernel internals to optimize crucial components. Candidates should thrive on technical challenges in a collaborati ...

Lead Developer — Real Time Investment Data Platforms

The Vanguard Group is seeking a Lead Developer to design and deliver real-time and time-series data platforms within our investment management technology team. The successful candidate will lead critical components of real-time data services and ensure consistent, reliable data across various internal consume ...

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    Java Software Engineer Cloudnative Api Security Jobs in United Kingdom Job Search Guide, Trends and Insights