Software Engineer: Java/C# for High-Performance Systems

Company IconPhoenix Medical Supplies
Location Icon

Phoenix Medical Supplies is seeking a Software Engineer to join their team in Halton, United Kingdom. Candidates should have experience in Java or C# and a background in building high-volume, high-performance applications. The role is full-time an...Read More>>.

Posted: June 6th, 2026
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Senior Frontend Engineer - Design System Lead & Performance

Company IconSEEKR
Location IconLondon

SEEKR is looking for a skilled UX Engineer to elevate their product experience. You will own the design system, ensure high-quality UI in React, and focus on optimizing performance. With a role split between 70-80% front-end and 20-30% back-end tasks...Read More>>.

Posted: June 6th, 2026
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Senior Agentic AI Engineer, Enterprise Cloud-Native Systems

Company IconExperis UK
Location IconLondon

Agentic AI Software Engineer (Enterprise AI Systems) Contract | Enterprise Environment | Hands-On Build Role We’re on the lookout for a highly experienced Agentic AI Software Engineer to lead the hands‑on buil...Read More>>.

Posted: June 6th, 2026
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Security Systems Field Engineer — CCTV & Access Control

Company IconQUINTESSENTIAL BRANDS UK GROUP LTD
Location IconSheffield

QUINTESSENTIAL BRANDS UK GROUP LTD is seeking an Installation Engineer to provide top-tier security solutions in Sheffield and across the UK. Applicants should have over 5 years of experience installing security systems, including door entry, access...Read More>>.

Posted: June 6th, 2026
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Distributed Systems Software Engineer - Up to £190k + Bonus

Company IconHunter Bond
Location Icon

Distributed Systems Software Engineer - Up to £190k + Bonus Role: Distributed Systems Software Engineer - Up to £190k + Bonus Salary: Up to £190k + Bonus Location: London (Hybrid) Skills:...Read More>>.

Posted: June 6th, 2026
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Backend Engineer for Real-Time, High-Load Systems (TypeScript)

Company IconJava Script Works
Location IconLondon

Collaborative Problem Solving Working collaboratively to solve challenging technical problems is a key aspect of our team's approach. Who You Are As a candidate, you should have demonstrable experience working with JavaSc...Read More>>.

Posted: June 6th, 2026
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Senior Backend Engineer for Scalable Data & AI Systems

Company IconPalantir Technologies
Location IconLondon

A data-driven software company in Greater London is seeking a Backend Software Engineer to lead the architecture and development of scalable backend services. The role involves building robust APIs, collaborating with other engineers, and optimizing...Read More>>.

Posted: June 6th, 2026
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Software Engineer II - Python & Systems Design

Company IconJava Script Works
Location IconLondon

Preferred Qualifications, Capabilities, and SkillsPrior experience in Python is helpful but not required.Experience with Javascript/React helpful but not required.About UsJ.P. Morgan is a global leader in financial...Read More>>.

Posted: June 6th, 2026
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Senior GenAI Engineer: Build AI-Powered, Scalable Systems

Company IconTesco Technology
Location IconLondon

Tesco Technology is looking for a Senior Software Development Engineer to drive the development of GenAI-powered products. This hybrid role will involve close collaboration with various teams to deliver impactful data and AI solutions.The i...Read More>>.

Posted: June 6th, 2026
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Backend Engineer (TS/Node) - Cloud & API Systems

Company IconClutch Canada
Location Icon

Clutch Canada is looking for a backend developer to design and maintain robust APIs, including internal services like Payment and Subscription. You will work in a dynamic environment that values innovation.The ideal candidate has proven exp...Read More>>.

Posted: June 6th, 2026
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Senior Java Backend Engineer — Build Scalable Systems

Company IconLegal & General
Location IconLondon

Legal & General is looking for a Senior Software Engineer to join a high-performing engineering team in Greater London. In this role, you will design and build new features while addressing complex issues and enhancing engineering practices. You'l...Read More>>.

Posted: June 6th, 2026
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Front Office C# Engineer – Trading Systems & ML Tools

Company IconUndisclosed
Location IconLondon

A leading fixed income hedge fund in London is expanding its front-office engineering team. The role involves designing, building, and enhancing trading and research platforms, engaging with PMs and quants, while using technologies like C# and .NET....Read More>>.

Posted: June 6th, 2026
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Regional Fire & Security Service Engineer | OTE £58k+

Company IconTrinity Fire & Security Systems
Location IconWallsend

Trinity Fire & Security Systems is seeking an experienced Service Engineer in Wallsend to manage fire and security systems. You will perform maintenance, support, and compliance checks across a diverse client base. Competitive salary with including c...Read More>>.

Posted: June 6th, 2026
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Field Service Engineer – Industrial Systems (Yorkshire, Day Shifts)

Company IconEnergy Jobline ZR
Location IconLeeds

A leading engineering firm based in Yorkshire is looking for a Field Service Engineer to join their team. The role involves covering customer sites across Yorkshire, providing technical support for industrial applications. The ideal candidate will ha...Read More>>.

Posted: June 6th, 2026
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Senior Electrical Engineer - Water Treatment & Systems Lead

Company IconMott MacDonald Bentley | MMB
Location IconNorth East

A prominent design and build firm in the UK is seeking a Senior Electrical Engineer to contribute to significant water projects. This role encompasses preparing electrical designs, mentoring engineers, and engaging with clients. Ideal candidates poss...Read More>>.

Posted: June 6th, 2026
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Field Service Engineer – Security Systems & PLCs, Travel

Company IconSyntech Recruitment Ltd
Location IconSlough

A leading UK provider of physical security systems is looking for a Field Service Engineer. This hands-on role involves installing, servicing, and repairing security systems like gates and barriers. The ideal candidate will have a strong mechanical e...Read More>>.

Posted: June 6th, 2026
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Manual Test Engineer (Network, File System and Mounting & Access Point Testing)

Company IconGazelle Global
Location Icon

The Manual Test Engineer is responsible for planning and executing tests across enterprise LAN networks, file systems (including EFS), and mounting/access point scenarios to ensure secure, reliable, and performant en...Read More>>.

Posted: June 6th, 2026
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Gas Safe Heating Engineer – Install, Service & Repair Systems

Company IconEquans UK & Ireland
Location Icon

A leading energy services provider is seeking a Heating Engineer to join their team in Greater Lincolnshire. This role involves installing, servicing, and repairing domestic and commercial heating systems. Applicants should hold current ACS Gas Certi...Read More>>.

Posted: June 6th, 2026
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Field Service Engineer — Industrial Shredding Systems (West Midlands)

Company IconHome Recruitment Ltd
Location IconCoventry

Home Recruitment Ltd is seeking an engineer in Coventry to maintain industrial shredding systems critical to recycling operations. The role includes installing and commissioning equipment, diagnosing faults, and providing on-site technical support. W...Read More>>.

Posted: June 6th, 2026
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Senior Aerothermal Engineer - Hybrid Air-Systems Lead

Company IconEnergy Jobline CVL
Location Icon

Energy Jobline CVL is seeking a Senior Aerothermal Engineer based in the UK to lead the design and development of air delivery systems for hydrogen fuel cell powertrains. This role requires expertise in turbomachinery and thermo-fluid analysis, wi...Read More>>.

Posted: June 6th, 2026
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Regional Fire & Security Service Engineer|Uncapped Earnings

Company IconTrinity Fire & Security Systems
Location IconGuildford

Trinity Fire & Security Systems is seeking an experienced Service Engineer to provide maintenance across fire and security systems in Guildford and nearby areas. This role involves servicing and diagnosing issues in systems, ensuring compliance with...Read More>>.

Posted: June 6th, 2026
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Field Service Engineer - Marine Instrumentation & PLC Systems

Company IconWallace Hind Selection LTD
Location IconDartford

Wallace Hind Selection LTD is seeking a Service Engineer to work in the marine industry. This role involves installing, commissioning, and maintaining PLC controls and automation systems across the UK, with opportunities for international projects...Read More>>.

Posted: June 6th, 2026
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Field Service Engineer: Depot Systems, Overtime & Training

Company IconOBR Group Limited
Location IconLondon

A leading UK engineering company is seeking a Field Service Engineer to join its expanding team. The role involves servicing, repairing, and maintaining depot plant equipment across the Midlands and South-East. You will handle planned preventative ma...Read More>>.

Posted: June 6th, 2026
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Arctic Field Engineer — Autonomous Systems & Field Ops

Company IconArctic Research and Development
Location IconNorth Common

Arctic Research and Development is seeking a High-Latitude Field Engineer to work in remote Arctic environments. The successful candidate will deploy, operate, and troubleshoot autonomous systems, and support field trials with government and indus...Read More>>.

Posted: June 6th, 2026
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EPOS/CCTV/Data Systems Maintenance Engineer. Job in Portsmouth LilyLifestyle Jobs

Company IconUnited Cerebral Palsy of Georgia
Location IconPortsmouth

Permanent position: EPOS/CCTV & Data Cabling Maintenance Support Engineers Our client works across multiple sectors for Retail, Commercial, and Industrial locations installing Network Installations, CCTV & EPOS, Access Controls systems...Read More>>.

Posted: June 6th, 2026
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Field Service Engineer - Security Systems (Home-Based + Overtime)

Company IconCV Technical
Location IconLeeds

CV Technical in Leeds is seeking an experienced Field Service Engineer to support the installation, servicing, and maintenance of diverse security equipment. The role offers a competitive salary of £40,000-£45,000 along with overtime opportuniti...Read More>>.

Posted: June 6th, 2026
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Leeds Field Service Engineer – Security Systems, Overtime

Company IconSyntech Recruitment Ltd
Location IconLeeds

Syntech Recruitment Ltd is seeking a Field Service Engineer based in Leeds to join a leading provider of physical security systems. The role involves installing and maintaining security systems, and requires strong mechanical and electrical skills...Read More>>.

Posted: June 6th, 2026
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Field Service Engineer - Compressors (Leeds) + Overtime & Benefits

Company IconHPC Compressed Air Systems
Location IconLeeds

HPC Compressed Air Systems is looking for an experienced Service Engineer to cover Leeds. The role involves routine maintenance on HPC KAESER Compressors, diagnosing faults, and supporting customers and distributors. Qualifications include a formal t...Read More>>.

Posted: June 6th, 2026
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Retail Refrigeration Engineer – CO₂ Systems, Field Role

Company IconCity Facilities Management
Location IconBristol

City Facilities Management is looking for a Refrigeration Engineer to maintain supermarket refrigeration systems across multiple locations in the UK. The role promises clear earnings and structured tasks, working 40 hours a week.The ideal c...Read More>>.

Posted: June 6th, 2026
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Field Service Engineer – Packaging Systems (Travel & Car)

Company IconWallace Hind Selection LTD
Location IconNewcastle upon Tyne

A leading provider in adhesive applications is seeking a skilled Field Service Engineer. The role involves installing, maintaining, and repairing equipment at customer sites, with responsibilities including on-site diagnostics and customer training....Read More>>.

Posted: June 6th, 2026
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MLOps Engineer — Production ML Systems, MLflow & Azure

Company IconOptima Partners
Location IconLondon

Optima Partners is seeking an MLOps Engineer to join their engineering team in Greater London. In this role, you will own the end-to-end ML model lifecycle, working with tools like MLflow, Databricks, and Azure. Ideal candidates will have over 3 year...Read More>>.

Posted: June 6th, 2026
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Technical Lead Java Engineer - Ultra Low Latency Trading Systems

Company IconMcGregor Boyall
Location IconLondon

Overview Technical Lead Java Low Latency Engineers required to help build the next generation of ultra-low latency eTrading and pricing platforms within a leading Front Office FX technology environment. This is a true Front Offi...Read More>>.

Posted: June 6th, 2026
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Fire Alarm Engineer - Heathrow Airport

Company IconTrinity Fire & Security Systems
Location IconLondon

Fire Alarm Service Engineer – Heathrow Airport Location: Heathrow Airport Shift Pattern: 9pm - 5am (Monday – Friday) Trinity Fire & Security Systems are seeking a Fire Alarm Engineer to deliver high-quality...Read More>>.

Posted: June 6th, 2026
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Bank IT Systems Support Engineer

Company IconJas Gujral
Location IconLondon

A financial institution in Central London is looking for an experienced IT Systems Support Engineer. This role requires managing the IT infrastructure to ensure smooth operations. Candidates should have at least 2 years of experience in the financial...Read More>>.

Posted: June 6th, 2026
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Test Equipment Cyber Security Engineer

Company IconMBDA Miissle System
Location IconStevenage

MBDA are looking to secure the services of a Test Equipment Cyber Security engineer to provide specialist cyber security support across the Test Equipment Centre of Excellence domain, delivering effective information security solutions for test...Read More>>.

Posted: June 6th, 2026
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Electrical Design Engineer - Security Systems

Company IconAssystem
Location IconBristol

Electrical Design Engineer - Security Systems Full-time Type of contract: Permanent Sector: Nuclear This role offers the chance to support a major nuclear power plant project, producing the System...Read More>>.

Posted: June 6th, 2026
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UK Field Service Engineer - Compressed Air Systems

Company IconCV Technical
Location IconNewark on Trent

CV Technical is seeking a Multi-Skilled Field Service Engineer to support customers across the UK. This role, based commutable to Newark on Trent, involves diagnosing, servicing, and repairing compressed air equipment.Offering a competitive...Read More>>.

Posted: June 6th, 2026
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Lead Fire Alarm Engineer – Mentorship & Residential Systems

Company IconEnergy Jobline ZR
Location IconLondon

Energy Jobline ZR is seeking a Lead Fire Engineer based in Greater London. The role involves supporting Fire Alarm systems in residential blocks, with a focus on servicing and maintenance. You will also train and mentor junior engineers while hand...Read More>>.

Posted: June 6th, 2026
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Field Service Engineer – Security Systems | Derby/Notts

Company IconSyntech Recruitment Ltd
Location IconEast Midlands

A leading provider of physical security systems is hiring a Field Service Engineer for the Derby/Nottingham area. This hands-on role requires a strong mechanical engineering background and experience with larger machinery or PLC systems. Responsibili...Read More>>.

Posted: June 6th, 2026
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On-Call RTLS Systems Support Engineer

Company IconUbisense Limited
Location IconCambridge

Ubisense Limited is hiring a Support Analyst to ensure continuity and quality of service for customer installations. The successful candidate will provide front-line support, manage incidents, and maintain software and systems. This role requires str...Read More>>.

Posted: June 6th, 2026
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IT Support Engineer (Security Systems)

Company IconWebrecruit
Location IconWirral

IT Support Engineer (Security Systems) Location: Wirral, Merseyside About the Company We are a leading technology company in the area of connected security systems, NW Security Group Limited offers cutting‑edge, intel...Read More>>.

Posted: June 6th, 2026
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Senior Analog Hardware Engineer (Contract) – Defence Systems

Company IconGeneral Dynamics Corporation
Location IconHastings

General Dynamics Corporation is seeking a Senior Hardware Engineer - Analogue in Hastings, UK. The role involves applying expertise in analog circuit design and participation in the full development life-cycle for defense products. Candidates should...Read More>>.

Posted: June 6th, 2026
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Systems Support Engineer in Farnborough

Company IconEnergy Jobline ZR
Location IconFarnborough

Job Description This role will support R&D and engineering activities with a strong focus on systems integration, product engineering support, technical documentation, and product compliance. The successful candidate will work closely...Read More>>.

Posted: June 6th, 2026
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Electrical Designer (Hybrid) – Nuclear Systems

Company IconMorson Human Resources Limited
Location Icon

Morson Human Resources Limited is seeking an Electrical Designer in Warrington, Cheshire. This full-time role involves creating electrical design solutions throughout the project lifecycle to support nuclear business activities.Candidates s...Read More>>.

Posted: June 6th, 2026
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Fire & Security Service Engineer, Uncapped Earnings

Company IconTrinity Fire & Security Systems
Location IconLondon

Trinity Fire & Security Systems is looking for an experienced Service Engineer to provide high-quality servicing and maintenance primarily in the London area. The position offers a competitive salary of £58,000 including bonuses and overtime, alongs...Read More>>.

Posted: June 6th, 2026
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Remote Field Service Engineer for Robotic Surgery Systems

Company IconIntuitive
Location IconLondon

Intuitive is seeking a Field Service Engineer to support technical relations for their surgical products in Greater London, England. The role involves managing system installations, providing on-site technical support, and maintaining customer relati...Read More>>.

Posted: June 6th, 2026
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Field Service Engineer - Precision Metrology Systems

Company IconManpower Group (UK)
Location Icon

Manpower Group (UK) is seeking a Field Service Engineer to support customers across the UK. You'll install and commission advanced systems, diagnose machine breakdowns, and provide technical support, all while maintaining high service standards....Read More>>.

Posted: June 6th, 2026
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UI Engineer (React + TS) - Hybrid & Design Systems

Company IconCapgemini
Location IconLondon

Capgemini is looking for an experienced UI Engineer (React and TypeScript) in London. The role involves building and scaling reusable UI components while collaborating with cross-functional teams. Ideal candidates will have strong expertise in Typ...Read More>>.

Posted: June 6th, 2026
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Founding Forward Deployed Engineer - AI Field Systems

Company IconJack & Jill/External ATS
Location IconLondon

A high-growth AI startup is seeking a Founding Forward Deployed Engineer in London to join an Accel-backed team. You will collaborate with industrial partners to deploy mission-critical AI solutions that enhance workflow efficiency. This unique oppor...Read More>>.

Posted: June 6th, 2026
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Enterprise Security Systems Commissioning Engineer - London

Company IconProtec Fire and Security Group
Location IconLondon

High End Enterprise Electronic Security Systems Commissioning Engineers Location: London Salary/Package: Attractive basic salary (dependent on experience and location), overtime, paid travel time and on call....Read More>>.

Posted: June 6th, 2026
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