• Penarth Jobs Expertini profile avatar

    • Highperformance Java Backend Engineer Jobs in Penarth, UK

    Professional job seekers finding United Kingdom jobs through Expertini
    750,000+ professionals on Expertini 750,000+ Candidates
    Join our global community
    Explore Leading Employers
    High-Paying Careers
    Expertini Penguin Mascot Resume Score™
    Resume Score™ Instantly
    Upload Your CV
    Quick 30-second process

    Apply Today & Jumpstart Your Career on Expertini, Trusted Since 2008.

    1. Expertini
    2. United Kingdom
    3. Penarth
    4. Jobs
    5. Highperformance Java Backend Engineer Jobs

    6. Download PDF

    Reset

    Create Job Alert
      Add Alert

     
     
    Create Alert
     
    Reset

    Java Backend Developer

    Job Description We are seeking a skilled and motivated Java Backend Developer to design, develop, and maintain scalable backend systems and APIs. The role involves building high‑performance services, integrating with databases and external systems, and ensuring reliability, security, and ...

    High Performance Java Backend Engineer

    A consulting firm in the UK is looking for a skilled Java Backend Developer. You will design and maintain scalable backend systems and APIs, implementing best practices for reliability and security. Candidates should have a minimum of 3 years' experience, strong proficiency in Java and Spring Boot, and a solid u ...

    Operations Engineer

    Job Description The Operations Engineer will play a critical role in supporting application operations and production readiness for a large-scale modernization initiative involving a COBOL/Java backend and React frontend. The role focuses on ensuring operational stability, smooth transiti ...

    Junior Architect – Azure & Java

    A leading global technology organisation is seeking a hands‑on Junior Architect to join a high‑performing engineering group building secure, scalable, cloud‑native platforms. You’ll work on modern Azure and Java solutions that will underpin future AI‑driven capabilities, perfect for someone who enjoys solving co ...

    Strategic Business Analyst — Java, SQL & AWS

    A leading consultancy firm is seeking a Business Analyst in Penarth to work closely with stakeholders on technology solutions. This role requires strong skills in business analysis, technical understanding, and effective communication. The successful candidate will analyze business needs, translate them into tec ...

    Application Developer (Full Stack Engineer)

    Role Overview We are seeking a strong Full-Stack Application Developer to design, build, and maintain scalable, secure, and high-performing end-to-end applications across front-end, back-end, and cloud environments. This role requires solid software engineering fundamentals, modern w ...

    Operations Engineer: Modernization & Production Readiness

    A consulting firm based in the United Kingdom is looking for an Operations Engineer. This role involves supporting application operations for a modernization project that includes COBOL and Java applications, ensuring production readiness, and adhering to ITIL processes. Candidates should have 3–6 years of exper ...

    Technical Application (TA) Engineer

    Job Description We are seeking a Technical Application (TA) Engineer to manage and support enterprise applications and their underlying infrastructure. The role requires strong operational ownership, hands‑on system administration capability, and database expertise—particularly in Oracle ...

    React & Go Software Engineer for Government Platforms

    A digital solutions consultancy in the United Kingdom seeks a skilled software developer to design, build, and maintain applications supporting government digital services. Candidates should have a minimum of 3 years of experience with modern web applications using JavaScript. Key skills include frontend develop ...

    Cloud Data Engineer

    Job Description The Cloud Data Engineer is responsible for designing, building, and maintaining scalable, secure, and governed cloud-based data platforms. The role involves working with AWS, Databricks, and Informatica IDMC to support data ingestion, transformation, analytics, and reporting while ...

    Cybersecurity Engineer

    Job Description The Cybersecurity Engineer is responsible for day-to-day security operations across enterprise and customer-facing environments, with primary focus on vulnerability management, Identity & Access Management (IAM), and cryptographic key management. This role ensures systems, a ...

    Software Engineer

    Job Description We are seeking a proactive and versatile Developer (Python) cum Business Analyst who can bridge the gap between business needs and technical solutions. • The ideal candidate will work closely with stakeholders to gather requirements, design system solutions, and develop Py ...

    DevOps Engineer

    Liquid Group is a FinTech payments services group based in Singapore. Liquid empowers and connects businesses and individuals to make transactions in a smart, secure and cost-effective way, anywhere in the world. We operate a regional payment network to enable cross-border QR payment servic ...

    System Engineer

    Job Description We are seeking an experienced System Engineer - Electrical Engineer to support product transfer, new product introduction (NPI), and continuous improvement activities in a discrete manufacturing environment. The role will focus on production line setup, yield improvement, en ...

    Software Engineer

    As a Software Engineer, you’ll be part of a multi-disciplinary team delivering a multi-year initiative to build a Governance, Risk, and Compliance (GRC) platform. Our current focus is on developing automated,user-centric workflows that make it easier for agencies to comply with IM8 policies efficiently. </ ...

    Manufacturing Engineer

    Position: Manufacturing Engineer Industry: Medical Device Manufacturing Location: Singapore (West) About the Role We are looking for a hands‑on and driven Manufacturing Engineer to support and enhance our production operations. This role plays a cri ...

    Structural Engineer

    We’re supporting a well-established, design-led engineering consultancy with a strong presence across the UK, currently looking to appoint a Structural Engineer to join their Cardiff office. This is an excellent opportunity for a Structural Engineer with at least four years’ post-graduate experience who is ready ...

    Software Engineer Specialist React.js and Go

    Job Description Design, develop, test, and deploy software applications and systems that support government digital services and citizen-facing platforms. Monitor, troubleshoot, and resolve technical issues in existing applications and infrastructure. Participate in code ...

    Lead Piping Engineer

    Our client is an established Offshore Facilities and Components provider, serving the offshore energy companies operating all over the world. It is currently looking for a Lead Piping Engineer for its Singapore’s office. Job’s Highlight Global company in O&G industry < ...

    Technology Architecture Engineer

    Job Description We are seeking a System Administrator with strong hands‑on experience in Linux and Windows administration within an on‑premise environment. The role involves infrastructure support, application troubleshooting, system security patching, and operational maintenance ...

    Cloud Infrastructure Engineer

    Job Description We are seeking a highly skilled and proactive Cloud Infrastructure Engineer to design, deploy, and manage secure, scalable, and highly available cloud environments. The ideal candidate will have strong hands-on experience with AWS, Infrastructure as Code (IaC), and cloud s ...

    Electrical & Electronic Engineer

    Roles & Responsibilities Collaborate with other engineers, architects, and consultants to ensure integration of systems with the building’s infrastructure. Provide technical solutions based on client specifications and project requirements. Oversee the installati ...

    BUILDING CONSTRUCTION ENGINEER

    We are searching for a reliable, deadline-driven construction engineer to oversee construction crews at our company. The construction engineer's responsibilities include recruiting new crew members, monitoring performance and making recommendations for improvement, as well as educating all staff on safety. ...

    Industrial Door Engineer

    Role: Industrial Door Engineer | Location: South Wales | Salary: Up to £50,000 DOE + Van | Shift: Monday - Friday (40 hours) + Overtime offered occasionally at 1.5x Key Responsibilities Carry out repairs, servicing, and preventative maintenance to a range of roller shutters, section ...

    Senior Systems Architect (Pega)

    ROLE AND RESPONSIBILITIES Role: The Senior Systems Architect to assists with extending Pega 7 in-line with business requirements. As a senior role within the team, it requires the ability to articulate vision and architecture whilst maintaining a very hands‑on approach. The role wil ...

    Data Centre Infrastructure Engineer

    As a DC Infrastructure Engineer, you will be responsible for designing, implementing, and maintaining our data center infrastructure to ensure optimal performance, reliability, and security. You will work closely with our engineering teams to help out our growing infrastructure needs and show your work thr ...

    HR Business Operations Engineer

    Overview We are seeking an LLM Operations Engineer to support and manage day-to-day system integrations, data operations, and interface reliability across enterprise HR platforms. This role is critical in ensuring seamless data flow, operational stability, and effective coordination acros ...

    Maintenance & Utilities, Senior Engineer

    Position: Maintenance & Utilities, Senior Engineer Industry: Chemical Manufacturing Location: Singapore (West) We are seeking a hands‑on and results‑driven Maintenance & Utilities Senior Engineer to lead and manage all plant maintenance and critical utility operation ...

    Agentic AI Engineer (LangGraph & LLMs)

    Overview We are looking for an Agentic AI Engineer to design, develop, and maintain scalable agentic AI workflows using LangGraph and Large Language Models (LLMs). The role requires strong prompt engineering expertise, solid Python development skills, and hands-on experience working with Gi ...

    Custom Software Engineer OutSystems Specialist

    A leading technology consulting firm in the United Kingdom seeks a Custom Software Engineer to design and develop custom software solutions. The role involves collaboration with stakeholders to implement applications on OutSystems while ensuring high standards of code quality and maintainability. Candidates shou ...

    Senior ACMV Project Manager & Engineer

    A leading engineering company in Penarth seeks a professional with at least 5 years of experience in ACMV project design and build for various buildings, including cleanroom and bio-lab projects. The candidate should have a degree or diploma in Mechanical, Electrical, or Building Services Engineering and must ex ...

    Project Engineer (Power Systems/Battery)

    Main function: Project Management & Coordination – Project management and coordination of Company’s power systems/battery products and solutions in compliance with customer specifications and deliverables resulting in direct revenue for the company and sustainable customer satisfaction. </l ...

    Senior Marine Electrical FEED Engineer

    A leading engineering firm is seeking an experienced electrical engineer to design power systems for marine and offshore projects. The ideal candidate will have at least 5 years of expertise in electrical system design, a solid grasp of international standards, and familiarity with major equipment suppliers like ...

    HR Systems & Data Operations Engineer

    A consulting firm in tech services is seeking an LLM Operations Engineer to oversee system integrations and data operations. The role is crucial for ensuring seamless data flow and operational stability across HR platforms. Candidates should have a diploma or degree in relevant fields and at least three years of ...

    IBMS & Fire Alarm Systems Engineer

    A leading engineering firm in the United Kingdom is seeking a qualified professional to oversee the installation and maintenance of Integrated Building Management Systems (IBMS) and Fire Alarm Systems. Key responsibilities include collaborating with various engineering teams, ensuring compliance with local and i ...

    Lead Piping Engineer: Offshore FPSO & Topsides

    A global energy consulting firm is seeking a Lead Piping Engineer with extensive experience in piping design engineering and project management. The ideal candidate will lead projects related to offshore platforms and FPSOs, ensuring compliance with industry standards. Strong leadership and communication skills ...

    Senior CCS Research Engineer PoC & Modelling

    A consultancy firm in the UK is seeking a Researcher / Senior Researcher to focus on Carbon Capture & Storage (CCS) technologies. This role involves conducting R&D activities, developing innovative service designs, and executing Proof-of-Concept projects. The ideal candidate should have a degree in a relevant di ...

    Electrical Engineer FEED (Marine & Offshore Projects)

    Qualifications & Experience Minimum 5 years of experience in marine and offshore electrical power system design, with a focus on high-power / strong-current electrical systems. Solid understanding of international electrical standards and offshore requirements, including:IEC, ...

    Project Engineer – IT Applications (Client Facing)

    ABOUT THE COMPANY Zenith Infotech (S) Pte Ltd. was started in 1997, primarily with the vision of offering state‑of‑the‑art IT Professionals and solutions to various organizations and thereby helping them increase their productivity and competitiveness. From deployment of one person to formation o ...

    Enterprise App Operations Engineer — Oracle 19c

    A consulting firm located in the United Kingdom is seeking a Technical Application (TA) Engineer to manage enterprise applications. The role requires expertise in Oracle 19c databases, hands-on system administration skills, and the ability to provide operational support. Responsibilities include application oper ...

    Low Code Salesforce Engineer: Automations & Dashboards

    A consulting company in Penarth is seeking a skilled Low-Code Engineer to design and deliver scalable Salesforce solutions. The ideal candidate should have hands-on experience with Salesforce Clouds, particularly in configuration and low-code solution design. Key responsibilities include collaborating with stake ...

    Applications Project Engineer — Client Facing, Onsite

    A technology firm is seeking a skilled Project Engineer – Applications to manage the implementation and support of application development projects. This role involves collaborating with various teams and ensuring client satisfaction through effective communication and technical expertise. The ideal candidate ha ...

    Senior Maintenance & Utilities Engineer – Plant Reliability

    A chemical manufacturing company in the UK is seeking an experienced Senior Engineer for Maintenance & Utilities. The role involves managing plant maintenance activities, ensuring compliance, and leading technical teams. Candidates should have a minimum of 5 years in maintenance within an industrial environment, ...

    Medical Device Manufacturing Engineer — Continuous Improvement

    A medical device manufacturing firm in Wales seeks a hands-on Manufacturing Engineer to enhance production operations. You'll resolve challenges in the manufacturing line, optimize efficiency, and ensure compliance with quality and regulatory standards. Ideal candidates should have a Bachelor's in Engineering an ...

    M&E Project Engineer / Senior Project Engineer (M&E/A&A Works/Up $5.5K)

    Overview Your Role - We are looking for an experienced M&E Project Engineer / Senior Project Engineer responsible to plan, coordination, and execution of M&E works for the projects. You will monitor and ensure of supplier’s equipment & installation quality. To plan and estimating ...

    Business Analyst Lead

    Job Description We are seeking a highly skilled and experienced Lead Business Analyst to own the end-to-end business analysis function across complex, enterprise-scale initiatives. In this role, you will act as the critical bridge between business stakeholders and technical delivery teams ...

    Agentic AI Engineer: LangGraph, LLMs & A2A Orchestration

    A technology consulting firm in the UK is seeking an Agentic AI Engineer to design and maintain scalable AI workflows. The role requires strong prompt engineering skills, proficiency in Python, and hands-on experience with Git-based CI/CD pipelines. Key responsibilities include developing reusable workflows, wri ...

    Data Center Infrastructure Engineer: Design, Scale & Secure

    A global IT solutions provider in the United Kingdom is seeking a DC Infrastructure Engineer to design, implement, and maintain data center infrastructure. The ideal candidate should have strong AutoCAD skills and experience in a colocation or telecommunications environment. Key responsibilities include optimizi ...

    Electrical Engineer (A&A) – Building Services Lead

    A growing organization in electrical engineering is seeking an experienced Electrical Engineer (A&A) in Wales. You will monitor project operations, oversee the development of electrical designs for building services, and ensure all installations comply with quality standards. The ideal candidate holds a Diploma ...

    Lead RF Design Engineer Military Communications Systems

    A leading engineering firm in the UK is seeking an experienced R&D RF Engineering Manager to lead the design and optimization of RF receivers and transmitters for military-grade systems. You will provide technical leadership and mentorship to RF engineers, ensuring compliance with military standards. The ideal c ...

    🚀 Boost Your Hiring Chances with Our AI-Powered Tool-Kit

    Stand out from thousands of applicants. Use our proven career tools to optimize your applications and land your dream job faster.

    To-Do Planner

    Organize your job search and personal tasks. All data is confidential.

    Open Planner →

    Wellbeing Center

    Access your confidential wellness report and resources to manage job search stress.

    Check Wellbeing →

    Skill Coach

    Plan your skill development with O*NET support to stay competitive in your field.

    Start Coaching →

    Outfit Helper

    Get AI-powered suggestions on what to wear for your next interview.

    Find Outfit →

    Income Tax Calculator

    Plan your finances with our calculator, updated for 2025 tax regulations.

    Calculate Tax →

    Salary Benchmark

    Get accurate, AI-supported salary trends to know your worth and negotiate better.

    Check Salaries →

    Interview Practice

    Practice for any interview with AI-enabled Q&A sessions. All data is private.

    Start Practicing →

    Interview Predictor

    Use our AI-supported tool to predict potential interview questions based on your resume.

    Predict Questions →

    Interview Practice Timer

    Use our mock interview trainer to perfect your answers under timed conditions.

    Start Timer →

    Behavioral Mastery

    Ace tricky behavioral interviews with our AI-powered practice module.

    Master Answers →

    Question Journal

    Confidentially record interview questions you were asked for future reference.

    Open Journal →

    Interview Ace

    A comprehensive tool to help you master every aspect of your interviews.

    Become an Ace →

    Q&A Logs

    Confidentially track your answers to common questions and refine them over time.

    View Logs →

    Application Planner

    Schedule and organize your job applications in one confidential planner.

    Open Planner →

    Cover Letter Tool

    Create perfect, tailored cover letters for each application with AI support.

    Generate Letter →

    Resume Score

    Get instant feedback on your resume with our NLP-supported analysis tool.

    Check My Score →

    ATS Score

    Check your resume's compatibility with Applicant Tracking Systems (ATS).

    Check ATS Score →

    Application Analyzer

    Use AI to analyze job descriptions and optimize your application materials.

    Analyze Application →

    Career Visualizer

    Confidentially plan and visualize your long-term career path and goals.

    Visualize My Career →

    Offer Genius

    Get intelligent insights and strategies to confidently negotiate job offers.

    Negotiate Offers →

    JobFlow

    Track your entire job search progress from application to offer with this intelligent tool.

    Track My Flow →

    JobSense

    Our intelligent matching engine that provides smart job recommendations.

    Get Smart Matches →

    Networking Toolkit

    Tools to build and manage your professional connections. All data is confidential.

    Build Network →

    Professional CV

    A classic, O*NET supported template for corporate and professional roles.

    Use This Template →

    Executive CV

    A premium, O*NET supported template designed for senior and C-level positions.

    Use This Template →

    Modern CV

    A fresh, stylish, O*NET supported template perfect for tech and modern industries.

    Use This Template →

    Creative CV

    A visually distinct, O*NET supported template for design and artistic roles.

    Use This Template →

    Minimalist CV

    A clean, simple, O*NET supported template that focuses purely on content.

    Use This Template →

    Europass CV

    The standard European Union recommended format for wide compatibility.

    Use This Template →

    Student CV

    An institution-recommended template perfect for internships and first jobs.

    Use This Template →

    Graduate CV

    An institution-recommended template for recent graduates entering the workforce.

    Use This Template →

    Academic CV

    The researcher-recommended format for roles in academia and research.

    Use This Template →

    Developer/IT CV

    A tech-savvy recommended template to highlight your technical skills.

    Use This Template →

    Skilled Worker CV

    A trades-recommended template to showcase hands-on skills and experience.

    Use This Template →

    Monochrome CV

    A sleek, black-and-white, O*NET supported template for a professional look.

    Use This Template →

    Art CV

    An artist-recommended template that allows your creativity to shine.

    Use This Template →

    Harvard CV

    A researcher-recommended template based on the classic Harvard format.

    Use This Template →

    Volunteer Research

    Help us improve our platform by joining our community research program.

    Join Research →

    Review Us

    Share your experience with our tools to help other job seekers.

    Share Experience →

    Register

    Create your free account to save jobs, build your profile, and track applications.

    Create Account →

    Login

    Access your dashboard, manage applications, and continue your job search.

    Access Your Account →

    Profile Builder

    Create a comprehensive professional profile that attracts recruiters and showcases your skills.

    Build Your Profile →

    View Profile

    See your public profile exactly as employers will see it. Make sure it's perfect.

    Preview Profile →

    Bookmarked Jobs

    Keep track of all your saved job opportunities in one organized place.

    View Saved Jobs →

    Your Reviews

    View and manage all the company reviews you've submitted.

    See Your Reviews →

    Following

    Manage the list of companies you follow to stay updated on their new openings.

    Manage Following →

    Find Companies

    Discover and research top employers in your country and industry.

    Discover Employers →

    Standalone CV Builder

    Use our O*NET supported CV builder to create a professional resume from scratch.

    Build Your CV →

    PDF to DOC (Beta)

    Convert your PDF resumes or documents into editable Word (DOC) format.

    Convert PDF →

    DOC to PDF (Beta)

    Create universally compatible PDF documents from your Word (DOC) files.

    Create PDF →

    General FAQ

    Find answers to common questions about our job site and platform.

    Read FAQ →

    Job Seekers FAQ

    Get help and find answers to questions specifically for job seekers.

    Get Help →

    Job Matching

    Learn about the technology and algorithms behind how we match you to jobs.

    Learn How →

    Personalized Matching

    Discover how we use your profile and activity to provide customized job suggestions.

    Learn More →

    Quick Apply

    Understand our fast application process and how to make the most of it.

    Learn More →

    Alert Frequency

    Learn how to manage your job alert settings so you get the updates you want.

    Manage Settings →

    Job Alerts Guide

    A complete guide to understanding how job alerts work and how to use them effectively.

    Read Guide →

    Resume Matching

    Learn how our system matches your resume to job requirements.

    Learn More →

    Ethical Branding

    Read our guide to building a professional and ethical personal brand.

    Read Guide →

    Candidate Visibility

    Learn how to increase your visibility to recruiters on our platform.

    Increase Visibility →

    Verified Badge

    Find out how you can get a verified badge to build trust with employers.

    Get Verified →

    AI ATS Technology

    Learn about the advanced AI and ATS technology that powers our platform.

    Learn More →

    ATS Ranking

    Understand how Applicant Tracking Systems rank you as an applicant.

    Learn More →

    Semantic Matching

    Learn how our AI-powered semantic matching goes beyond keywords.

    Learn More →

    💡 Tools that really enhance your application chances and career growth.

    Go to Your Dashboard →

      Highperformance Java Backend Engineer Jobs in Penarth Job Search Guide, Trends and Insights