357,737+ Java Software Engineer Cloudnative Api Security Jobs in UK — Top Companies Hiring June 2026

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Software Engineer II, Android Performance Console

Minimum qualifications Bachelor’s degree or equivalent practical experience. 1 year of experience with software development in one or more programming languages (e.g., Python, C, C++, Java, JavaScript). 1 year of experience with data structures or algorithms. 1 ...

Security Engineer: Cloud, Crypto & IAM

3761 Barclays - BX - UK is seeking a security systems expert in Knutsford to develop and maintain solutions safeguarding sensitive information. Responsibilities include implementing protocols, managing secrets, and auditing for vulnerabilities. The ideal candidate should have experience with software s ...

Software Engineer (Gloucester) – Python, APIs & Frontend

A small software company in Gloucester is seeking a Software Engineer to collaborate with cross-functional teams, develop software solutions, and contribute to API development. The ideal candidate has expertise in HTML, CSS, RESTful APIs, and backend technologies such as Python and MySQL. This full-time role off ...

Application Architect Camunda & Java

Overview Sanderson London Area, United Kingdom (Hybrid) Global Insurance Consultancy | Market Leader in Operations & Solutions We are partnering with a global insurance consultancy and recognised market leader in operations and solutions , continuing ...

Lead Security Engineer

Hybrid/Remote (N.Ireland wide) | Ability to obtain SC Clearance Are you a senior security engineer ready to lead, shape, and grow a high-performing penetration testing function? We are looking for a technical leader who can set direction on security methodology, embed best practice across agile del ...

Senior Java Engineer: Rebuild & Scale Core Platform

A tech-driven company in the UK is looking for a Senior Java engineer to rebuild their core platform. The ideal candidate will own the project end-to-end and work with a variety of technologies, including Java, React, AWS, MongoDB, and Elasticsearch. You will need to have experience in modernising legacy systems ...

Senior Java Backend Engineer — Build Scalable, Fast Systems

InfoSum Limited in Basingstoke is seeking a Senior Java Engineer to design and maintain high-performance backend systems. You will collaborate with cross-functional teams to develop scalable and reliable software solutions. The ideal candidate will have 5+ years of backend development experience, deep ...

Full Stack Engineer Audiobooks Platform (Remote Friendly)

Spotify is looking for a Software Engineer for the Spotify for Authors platform based in London. In this role, you will develop and evolve features across a React/TypeScript frontend and Java backend, collaborating with engineers and product managers. You should have stack experience in TypeScript and Java, fami ...

Senior Java Engineer, Credit Risk Analytics – Hybrid

Citibank (Switzerland) AG in Belfast is seeking a Java Software Engineer for their Credit Risk Technology team. This role involves working on critical risk management systems and developing solutions that support the bank’s stress testing functions globally. The ideal candidate will have a strong backg ...

Real Time Java Engineer for Liquidity & Kafka

JPMorgan Chase & Co. is looking for a Software Engineer II in Bournemouth, United Kingdom, to enhance the Global Liquidity and Cash Management Technology team. The ideal candidate will have formal Java training, experience with Java 17+, and modern testing tools, along with strong interpersonal skills. Responsib ...

Principal AI Java Engineer Remote Cloud Native

A global automotive systems industry leader is seeking a Principal AI Software Engineer (Java) to work remotely on AI projects. This role requires deep expertise in Java, Spring, and AWS, with hands-on experience in production-grade AI systems. Responsibilities include implementing AI solutions and creating depl ...

Senior Cloud Native Backend Engineer (Java/Kotlin)

慨正橡扯 is seeking a talented back-end engineer in Greater London to craft cutting-edge cloud-native applications. You will design, implement, and support solutions using Java/Kotlin, focusing on customer needs and agile methodologies. The ideal candidate demonstrates advanced skills in Java and has exper ...

Cloud Native Java Microservices Engineer (Remote, AWS)

Lorien is seeking a Java Software Engineer for a 6-month contract in London, with remote work options from Manchester or Edinburgh. Join a high-performing team in retail banking and contribute to cloud-native solutions. This role demands expertise in microservices architecture and CI/CD practices, work ...

Principal Java Engineer Retail Payments & Cloud (Azure)

Mindera is seeking a Principal Java Engineer to join their team in Greater London. This six-month contract outside IR35 requires strong experience in Java 17+, as well as leadership in technical challenges and solutions. Your role will include crafting secure, high-volume payment services, mentoring en ...

Senior Software Engineer Biotech Instrumentation (Windows/Linux)

Fluidic Sciences is seeking a Senior Software Engineer to join their Cambridge team. You will own the design and development of software for advanced biotech instrumentation platforms. A strong background in software development for Windows and Linux is essential, alongside a Master's degree or equivalent exp ...

Software Engineer — Architect & Build High‑Impact Apps

64521-1 - Software Engineer London, United Kingdom Posted 9 months ago Tech Stack Python JavaScript PHP Java Requirements Clear milestones, with relevant documentation and test plans. Experienc ...

staff data engineer in London King

Staff Data Engineer London, United Kingdom Posted 10 months ago Compensation: Competitive Role type: Full time Visa sponsorship: Not provided Tech stack software design PostgreSQL Java MySQL Databases ...

64521 1 Software Engineer in London Career Moves Group

64521-1 - Software Engineer London, United Kingdom Posted 9 months ago Tech Stack Python JavaScript PHP Java Requirements Clear milestones, with relevant documentation and test plans. Experienc ...

Senior Software Engineer in Gosport STS Defence

Senior Software Engineer Gosport, United Kingdom Posted 10 months ago Tech stack: Linux Computer Science Software Engineering Web Development Java HTML5 CSS JavaScript Degree Qualif ...

Senior Automation Engineer – Full Stack API & UI Testing

Java Script Works in Northampton is looking for skilled individuals with experience in designing and implementing test automation frameworks for both front-end and back-end applications. Candidates should be proficient in Java and JavaScript, with experience in API and integration testing. The ideal ap ...

Senior Software Engineer (Cloud)

ZeroRISC ZeroRISC is redefining silicon security and supply chain integrity by empowering device owners and operators in crucial sectors like silicon production, IoT, and critical infrastructure with full device ownership, control, and visibility. Led by the founders of the OpenTitan secure ...

Lead C++ / Java Developer

Requirements Bachelor’s degree in Computer Science, Engineering, or equivalent practical experience Strong hands‑on experience in both C++ and Java, delivering production‑grade systems 10+ years of software engineering experience as a senior individual contributor P ...

Senior Software Engineer – Data Visualisation & Graphics | London

Senior Software Engineer | Data Visualisation & Graphics | London London (Hybrid) Salary up to £200,000 + benefits Most engineers consume visualisation libraries. A small number build them. We’re working with a highly ...

Senior Software Engineer – Data Visualisation & Graphics | London

Senior Software Engineer | Data Visualisation & Graphics | London London (Hybrid) Salary up to £200,000 + benefits Most engineers consume visualisation libraries. A small number build them. We’re working with a highly ...

Senior Software Engineer – Data Visualisation & Graphics | London

Senior Software Engineer | Data Visualisation & Graphics | London London (Hybrid) Salary up to £200,000 + benefits Most engineers consume visualisation libraries. A small number build them. We’re working with a highly ...

Lead Java Engineer — Architecture, Cloud & CI/CD

A leading consultancy firm in the UK is seeking a Lead Software Engineer - Java. In this role, you will lead a team, design and develop high-quality software solutions, and ensure best practices in software development processes. The ideal candidate should have extensive experience in full-stack development and ...

Full Stack Engineer

Full Stack Developer – Sheffield – Client Services Location: Sheffield, England, United Kingdom Seniority Level: Mid-Senior level Employment Type: Full-time Job Function: Information Technology; Industry: Staffing and Recruiting Requirements Technical Sk ...

Senior Software Engineer Autonomous Maritime Systems (Hybrid)

A leading engineering firm in the UK is seeking an experienced Software Engineer to develop advanced software solutions for autonomous systems in marine and defence technology. You will lead software design and collaborate with multidisciplinary teams, ensuring integration and delivery of projects. Applicants sh ...

Marine UI Software Engineer — Hybrid, Next Gen Maritime Tech

A dynamic recruitment firm in the UK is seeking a Software Engineer to join their team developing marine-based systems. In this role, you will design and develop high-quality software focused on user interface design. The ideal candidate has proven experience with Java, a strong understanding of software enginee ...

Java Cloud Engineer — SC Cleared, AWS & Microservices

Join a forward-thinking technology consultancy that values autonomy and collaboration. As a Java Cloud Developer, you'll leverage your expertise in Java and AWS to deliver high-quality code and streamline software delivery processes. You'll be responsible for all aspects of your code, from development to product ...

eDV Cleared Software Engineer Permanent

iO are looking for 5x experienced eDV Cleared Software Engineers with strong Java development expertise to join a long standing client of ours within the National Security sector. Start: ASAP Location: Cheltenham, Manchester or London Salary: £45,000 - £120,000 per annum Ke ...

DevSecOps Engineer

Requirements Cloud Security and Development (AWS a prerequisite) Understanding and experience with CICD and secure CICD best practices (CircleCI) Vulnerability Mgmt tooling (code scanning, IaC) Security expertise in cryptography and exploit development <l ...

Software Developer

We are looking for a Full Stack Developer with foundational to intermediate AI/ML knowledge to help build intelligent, scalable software applications with AI features. You will collaborate with software teams in projects delivered using either Waterfall or Agile methodologies, depending on business ...

Fire & Security Engineer

Fire and Security Engineer Opportunity Competitive Salary up to £45,000 with overtime £55,000 | Company Van with Personal Use About the Role Our client is seeking an experienced Fire & Security Service Engineer to join their growing team based in Swindon. xwzovoh This is an exciting oppor ...

Cyber Security Engineer

Senior Cyber Operations Analyst All potential candidates should read through the following details of this job with care before making an application.Location: Leeds (hybrid) Salary: Up to £75,000 + on-call compensation We are seeking an accomplished Senior Cyber Operations Analys ...

Senior Security Engineer

Senior Security Engineer Location: Manchester 5 days per week onsite Salary: £100,000 £140,000 + benefits Clearance: Active SC clearance required as a minimum, with willingness to undergo DV clearance Senior Security Engineer required for a major secure programme in Manchester. This S ...

Security Systems Engineer

Job Description Are you an experience Security Engineer looking for your next challenge? Do you take pride in your work, thrive in live environments and are passionate about quality and safety? Then read on, this could be the ideal opportunity for you. We are a long-standing family run business who are an indust ...

Fire Security Engineer

Fire & Security Engineer Salary: £20-£22 per hour, equivalent to £41,600-£45,760 per annum based on a 40-hour week, plus overtime and on-call paymentsMake sure to apply with all the requested information, as laid out in the job overview below.Location: Coventry, covering Midlands and Surrounding areas<br ...

Fire Security Engineer

Position: Fire & Security Engineer (Installation, Service & Commissioning)Read the overview of this opportunity to understand what skills, including and relevant soft skills and software package proficiencies, are required.Job ID: Location: Covering Sussex, Hampshire, Surrey & DorsetRate/Salary: ...

Fire Security Engineer

Job Description We are a leading Electronic Security Systems Company specialising in the design, installation, repair and maintenance of CCTV, Door Entry/Access Control, Warden Call and Concierge Systems and Fire/Intruder Alarms on behalf of clients throughout the UK. Job Profile The successful engineer will be ...

Security Systems Engineer

Job Description Security Systems Engineer - Abacus Security, Norwich, Norfolk About Us: Abacus Security is a leading security company based in Norwich, Norfolk. With a focus on excellence and customer satisfaction, we provide a range of security solutions for both domestic and commercial clients. Our commitment ...

Fire Security Engineer

Job Description Job title Fire and Security Engineer Function Fire Location Field based Reports to Service Manager (North/South) Responsible for staff N/A About our business JLA is a mission critical infrastructure solutions business offering services Laundry, Catering, Heating, Fire Safety, Infection Control an ...

Fire Security Engineer

Job Description Job title Fire and Security Engineer Function Fire Location Field based Reports to Service Manager (North/South) Responsible for staff N/A About our business JLA is a mission critical infrastructure solutions business offering services Laundry, Catering, Heating, Fire Safety, Infection Control an ...

Security Test Engineer

Job Description Security Test Engineer Location: 4 days per wk in Glasgow / 1 day from home Salary: Circa 75k-80k + Benefits Security Test Engineer required by a Global Engineering Company! You'll be responsible for ensuring the security robustness of software and firmware components for their product portfolio. ...

Security Systems Engineer

Job Description Security Systems Engineer Location: South East / London Area Salary: £35,000 £50,000 per annum (Depending on Experience) Hours: Monday to Friday, 40 Hours per Week Benefits: Company Van Provided | Ongoing Training & Development | Career Progression Opportunities About the Role An exciting opportu ...

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