1,352,485+ Full Stack Software Engineer Javascript React Elixir Jobs in UK — Top Companies Hiring July 2026

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IT Field Engineer (SC)

Overview Our client is a global Systems Integrator who requires IT Field Engineers to support one of their key defence customers. This role is on-site to deploy new kit in the form of a Device refresh (mobile, monitors, desktops, laptops, printers). Some travel may be required to other sites in t ...

Pump Service Engineer (Mechanical)

Pump Service Engineer (Mechanical) £40,000 - £43,000 (OTE 45k) + Training + Progression + Qualifications + Van + Company Bonus + Company Benefits Bristol Are you a Pump Service Engineer or similar, looking to join a well-established service supplier that will provide opportunities t ...

Simulation Engineer Endurance Racing

Purpose of the Role To create, develop and correlate high fidelity vehicle dynamics models and simulations of all aspects of the car to ensure we are accurately capturing and are able to optimise their key behaviours in both offline and driver in the loop simulations. To support the ...

Senior Area Integration Engineer

About the Role Are you an experienced engineer who thrives on solving complex logistical and scheduling puzzles? We are seeking a Senior Area Integration Engineer to lead the strategic sequencing and integration of construction scopes across multiple high-value contracts. In this pi ...

Custom Machinery Design Engineer

Orion Electrotech is seeking a Mechanical Design Engineer to join a pioneering automation company in South Shields. In this role, you'll create custom machinery designs and collaborate with top blue-chip clients in various sectors. If you have a solid understanding of 3D CAD systems and experience throughout ...

Senior/Principal DevOps Engineer

Senior/Principal DevOps Engineer Application Deadline: 30 June 2026 Department: Platform Engineering Employment Type: Permanent Location: Cheltenham (Hybrid) Compensation: £70,000 - £100,000 / year Description ...

Fire & Security Installation Engineer

Rapid Fire & Security is a team of dedicated professionals with over 30 years of industry experience, delivering tailored fire and security solutions to both commercial and residential clients. We hold NSI Gold, BAFE, and NIC EIC accreditations, which reflect our commitment to quality and reliability. Our ...

Fire And Security Engineer

Location Kent / London (covering London, Kent, Surrey, Sussex & Essex) Role Overview We are seeking an experienced and motivated Fire & Security Service/Fault Engineer to join a growing team delivering high‑quality service and maintenance solutions to a portfolio of commercial a ...

Enterprise Cloud Integration Engineer

Google is seeking an Integration Architect in London to lead cloud infrastructure projects for strategic customers. You will be responsible for delivering technical solutions and consultative expertise while collaborating with other teams to ensure efficient project implementation. Ideal candidates hav ...

Applied AI Engineer, CyberSecurity

About Mistral At Mistral AI, we believe in the power of AI to simplify tasks, save time, and enhance learning and creativity. Our technology is designed to integrate seamlessly into daily working life. We democratize AI through high-performance, optimized, open-source and cutting-edge models, pro ...

Manager, Chief Engineer, EMEA

About Vantage Data CentersVantage Data Centers powers, cools, protects and connects the technology of the world’s well-known hyperscalers, cloud providers and large enterprises. Developing and operating across North America, EMEA and Asia Pacific, Vantage has evolved data center design in innovative ways to deli ...

Senior Cloud Security Engineer

Location: Sheffield (Hybrid Working) Contract: Initial contract until end of 2026, with potential extension We are seeking an experienced Senior Cloud Security Engineer to join a leading financial services organisation on a contract basis. This role will play a key p ...

Senior Engineer Ground Engineering

Excited by the proposition of working on one of the UK's most significant infrastructure projects? We are recruiting two Senior Engineers to support the delivery of the ground engineering package for a major national infrastructure scheme that will transform transport connectivity across the South ...

Senior Security Data Engineer

About Obsidian Security Obsidian Security is the leading SaaS security platform, trusted by global enterprises such as Snowflake, T‑Mobile, and Algolia. We protect over 200 organizations across North America, Europe, the Middle East, Southeast Asia, Australia, and New Zealand, including many of t ...

Principal Civil/Drainage Engineer

Our Principal Civil/Drainage Engineers drive projects from concept to completion, managing design teams and reviewing technical output. The following outlines the responsibilities and requirements for fulfilling the Principal Civil/Drainage Engineer role at AWA. Responsibilities: < ...

Principal Project Engineer PSC

Job Description Wood in Stockton are seeking a Principal Project / Interface Engineer to join us on a contract basis for a large Global project. The role will be primarily be based in Stockton but will work on a hybrid basis. Remarkable people, trusted by clients to design and advance ...

Senior Security Data Engineer

About Obsidian Security Obsidian Security is the leading SaaS security platform, trusted by global enterprises such as Snowflake, T‑Mobile, and Algolia. We protect over 200 organizations across North America, Europe, the Middle East, Southeast Asia, Australia, and New Zealand, including many of t ...

Senior Principal Mechanical Engineer

Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakeholders in the execution of complex and strategic infrastructure projects, subject to high safety and security ...

Senior Engineer Structural Analysis

Location Derby, Warrington or Manchester (Hybrid) Our Mission Rolls‑Royce SMR is transforming the future of clean energy by delivering reliable, affordable low‑carbon power through innovative small modular reactor technology. By combining proven nuclear expertise with advanced manu ...

Principal OHL Design Engineer

Principal OHL Design Engineer Utilities Consultancy | Multiple UK Locations (North Yorkshire, Scotland, South East England) Milford RES is proud to be partnering with a leading utilities consultancy to recruit a Principal Overhead Line (OHL) Design Engineer. This is an exciting opportunity to pla ...

Principal Civil/Drainage Engineer

Our Principal Civil/Drainage Engineers drive projects from concept to completion, managing design teams and reviewing technical output. The following outlines the responsibilities and requirements for fulfilling the Principal Civil/Drainage Engineer role at AWA. Responsibilities: < ...

Packaged/SaaS Application Engineer

About the Role As a Packaged/SaaS Application Engineer, you will play a key role in configuring and supporting enterprise applications, with a focus on Microsoft Dynamics 365 CRM. You will drive system stability, optimize performance, and enable business outcomes by aligning technology solutions ...

Data Centre Cooling Engineer

Service Engineer, data centre cooling across London / South East. Basic salary up to £50k, plus £10-20k door‑door travel/overtime and a company vehicle. THE ROLE Undertake planned maintenance of CRAC & CRAH equipment across data centres throughout London and the South East. ...

HSE Engineer (Part Time)

HSE Engineer - Part Time Location: Eastbourne 21 Hours Per Week (Ideally 3 x 7 Hour Days) – Pay rate: £16.5/hour Fixed Term Contract Until December 2026 | Flexible Working Days Teamjobs are recruiting for an experienced EHS Coordinator to support a busy manufacturing facil ...

Multi Skilled Maintenance Engineer

Multiskilled Fire & Security Service Engineer South London (CR0 4UZ) Overview We are seeking an experienced Multiskilled Fire & Security Engineer to carry out servicing, maintenance, and fault finding on fire alarm systems across South London. This role also includes working on as ...

Multi Skilled Maintenance Engineer

Multi Skilled Maintenance Engineer Relocate to the South Coast | £46,000-£50,000 Package | FMCG Manufacturing Are you an experienced Multi Skilled Maintenance Engineer looking for a fresh start, a better lifestyle, and a long‑term career move with a major food manufacturing business? This i ...

Trainee Field Service Engineer

Start Your Career as a Trainee Field Service Engineer with Hotpoint Are you ready to launch a hands‑on career with one of the UK's most trusted appliance brands? Hotpoint is offering an exciting opportunity to train and qualify as a Trainee Field Service Engineer. No experience? No problem — we’ll ...

Multi Skilled Maintenance Engineer

Maintenance Engineer – Electrical Bias Location: Swadlincote, Derbyshire Salary: Basic £46,000 plus Benefits Shift: Monday – Thursday (Perm Lates, 14:00‑12:00am) A standout opportunity for a Maintenance Engineer with a strong electrical background to join a leading heavy i ...

Senior Kotlin/Scala Engineer

Senior Scala/Kotlin Engineer 6-12 months Hybrid - London (2-3 days per week on site) Paying up to £600 per day (Inside IR35) Overview We are supporting a global tier 1 bank on the hire of a Scala/Kotlin Engineer to join a high-perfor ...

Fire And Security Engineer

Fire & Security Engineer - Birmingham Location: Birmingham Salary: £35,000 - £42,000 (DOE) + Overtime + Travel + Benefits Job Type: Full-time, Permanent Overview A leading specialist Fire & Security integrator is looking to recruit a skilled Fire & Security Engineer to ...

Mobile Air Conditioning Engineer

Mobile Air Conditioning Engineer Greater Manchester & Surrounding Areas £43,000 - £46,000 + Vehicle + Overtime We're looking for an experienced Mobile Air Conditioning Engineer to join a well-established and growing team covering Greater Manchester and the surrounding areas. ...

Senior Digital Workplace Engineer

Senior Digital Workplace Engineer Manchester £ + Discretionary Company Bonus Scheme Monday – Friday (37.5 hours per week – hybrid) Our perks 25 days holiday (rising to 28 after 3 years’ service) plus bank holidays Private Medical – via Vitality, w ...

Mobile Air Conditioning Engineer

Role Mobile Air Conditioning / Multi‑Skilled Engineer in London and the Southwest, field‑based role (ideally in TW, KT, or SW postcodes). Join Mitie, where better places create thriving communities. At Mitie, we believe everyone should feel safe, supported, and able to succeed at work. R ...

Mobile Air Conditioning Engineer

My client is a medium sized national FM company looking for an experienced and qualified A/C Engineer to join an established team on a mobile basis within the Basingstoke area. This is a mobile role working on a portfolio of commercial properties. This is a maintenance role including PPMS, breakdowns and s ...

Fire And Security Engineer

Fire and Security Engineer Job Opportunity Pay: £38,000 per year Fire and Security Engineer - Join a growing, reputable team We're looking for a skilled and motivated Fire and Security Engineer to become part of a growing business known for delivering reliable, high-quality fire a ...

Senior Detection & Threat Engineer

Role You will own and evolve the company’s threat detection and threat-hunting capability. This role defines what “good” looks like for detection and increasingly engineers it directly as capability shifts into Cyber Security. This is not an alert-triage role. You are here to understand a ...

Fire And Security Engineer

Job Title: Fire & Security Engineer Location: Midlands Salary: £35,000 - £40,000 + Company Van + Benefits We're currently working with a well‑established company in the fire and security sector who are looking to bring an experienced Fire & Security Engineer ...

Fire And Security Engineer

Position Overview CJS Recruitment is looking for a Fire & Safety Engineer to work across the southeast of England, covering areas such as Kent, Essex, Surrey, etc. Responsibilities This can include, but not be limited to installations, maintenance / repairs, preventive maintenan ...

Fire And Security Engineer

Job Title Fire and Security Service & Maintenance Engineer £35k-£40k Company based in Harlow Reporting to: Service Manager Role Summary The Fire & Security Service & Maintenance Engineer role involves full responsibility for completing preventative, react ...

Mobile Air Conditioning Engineer

Mobile Air Conditioning Engineer Location: Preston preferred (flexible across the North West) Salary: Competitive + Company Vehicle + Benefits Hours: Full Time, Permanent - 40 Hours Per Week We are currently recruiting for an experienced Mobile Air Co ...

Fire And Security Engineer

This is a full‑time on‑site role for a Fire and Security Engineer, located in Greater London. The role involves the installation, maintenance, and troubleshooting of fire alarms, burglar alarms, AOV systems, CCTV systems, access control systems, and more. Responsibilities Ensure t ...

Senior Civil Design Engineer

Morson are supporting a major UK infrastructure client with the recruitment of a Senior Civil Design Engineer to join a growing capital delivery and design function supporting large-scale infrastructure investment projects. This role will support the development and delivery of civil engine ...

Senior Civil Design Engineer

Job Description Overview Shape a faster, smarter, safer future. You might know us for the great work we do across our wide variety of projects. We’re proud of the diversity of thought, expertise and knowledge that our people bring. When you join us, you’ll be part of a genuinely collaborative envi ...

Senior Repair Design Engineer

* Senior Repair Design Engineer**Applications Close:**10 July 2026Rolls‐Royce# Senior Repair Design Engineer* Full time* Professionals* Engineering* Bristol, United Kingdom* Posted today* On this page:* Job Description* Benefits* How to Apply* Talent Community* Remind me to apply## **Job Description****Job Title ...

Machine Learning Ops Engineer

Salary £60,000 - 60,000 per year Requirements 5 years experience in MLOps, DevOps, or related roles Strong knowledge of ML lifecycle management, deployment, monitoring, and model maintenance Hands‑on experience with Python and ML frameworks Ex ...

Senior Civil Design Engineer

Senior Civil Design Engineer - Water Infrastructure Permanent Working Location Hemel Hempstead (Hybrid with site visits) Working Pattern: Hybrid flexibility with office and site exposure Overview Join an engineering team delivering civil and infrastruct ...

Lead Engineer – MKoP Structures

APPLICATION CLOSING DATE: THURSDAY 2ND JULY, 2026Role: Lead Engineer – MKoP StructuresLocations: Hybrid working with one of the following closest locations as primary: Derby, Warrington, or ManchesterOur missionOur mission is to deliver clean, affordable energy for all. Our Small Modular Reactor (SMR) provides a ...

Principal Nuclear Safety Engineer

Shaping a smarter, more agile world. As a Principal Nuclear Safety Engineer in Advanced Engineering Delivery & Consultancy (AEDC), you will play a vital role in shaping your projects. Working alongside talented colleagues across all disciplines, you will provide safety case leadership, support and ...

Senior Human Factors Engineer

Location/s: Altrincham, Derby, Whitehaven, Bristol, Tadley, Glasgow; UK Recruiter contact: Erinda Hazizi About the business unit The Energy unit delivers services to clients globally across several sectors including hydropower, nuclear, waste, renewable generation ...

Principal Process Engineer Energy

The global Energy Transition is reshaping how we produce, distribute and consume energy - driving a fundamental shift toward a lower‑carbon future. At Stantec, we are committed to being at the forefront of this transformation, helping clients deliver innovative, sustainable and resilient solutions that wil ...

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    Full Stack Software Engineer Javascript React Elixir Jobs in United Kingdom Job Search Guide, Trends and Insights