2,118,245+ Full Stack Software Engineer Javascript React Elixir Jobs in UK — Top Companies Hiring June 2026

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Cloud Engineer in London Quant Capital

Cloud Engineer London, United Kingdom Posted about 1 year ago This is a job posted by our partner Jooble Tech stack Go operating systems Python Terraform Cloud Requirements for the Position K ...

Backend Engineer in Cardiff Backbase

Backend Engineer Cardiff, United Kingdom Posted 9 months ago This is a job posted by our partner Jooble Tech stack Java SOLID Backend Qualifications You have at least 3 years of experience as a Java Backend Developer ...

Core Linux Engineer Quant Trading in London Quant Capital

Core Linux Engineer - Quant Trading London, United Kingdom This is a fantastic opportunity to work in one of the highest‑skilled Linux environments, tackling complex challenges in high‑frequency trading. Tech Stack Java Rust Julia Linu ...

Embedded DevOps engineer in London Writer

Embedded DevOps engineer London, United Kingdom Posted about 1 year ago Tech stack Go Programming Languages Distributed Systems DevOps Bash Java Scala Python Skills <l ...

Staff Backend Engineer, Procurement Suite (Relocation to Melbourne) in London Airwallex

Staff Backend Engineer, Procurement Suite (Relocation to Melbourne) Location: London, United Kingdom (Relocation to Melbourne) Posted about 1 year ago Tech stack JVM Spring Framework Java Kotlin Spring Boot Backend ...

Technical .NET Architect

Leading IT Consultancy with offices in UK and Europe (Netherlands, Belgium and Switzerland) is looking to recruit a permanent Technical .NET Architect. We deliver a range of services from IT Consultancy, Software Project Development and Infrastructure/Application Support Services for our cor ...

QA Automation Engineer

R13 Recruitment are partnering with an innovative and growing technology business in their search for a QA Automation Engineer to join their highly collaborative engineering team. This is an exciting opportunity for a quality-focused testing professional to take ownership of the QA function, driving au ...

Senior AI Engineer

Senior AI EngineerReporting To: Director of Data & AILocation: Bournemouth / Remote with monthly travelJob Type: Full Time 37.5 hours a weekOur Purpose: A Better Life for EveryoneNourish is not simply a technology company; we are a digital partner fo ...

Senior Product Engineer (Backend) London

About SequenceIf you join Sequence, you'll help build the platform that lets companies get paid - we’re already processing $1bn+ in annual invoice volume and growing fast.We're building the AI-powered revenue platform for modern finance teams, replacing fragile spreadsheets ...

Product Engineer London

About SequenceIf you join Sequence, you'll help build the platform that lets companies get paid - we’re already processing $1bn+ in annual invoice volume and growing fast.We're building the AI-powered revenue platform for modern finance teams, replacing fragile spreadsheets ...

Data Engineer Contractor (Python / kdb+) in Belfast Data Intellect

Data Engineer Contractor (Python / kdb+) Belfast, UnitedKingdom Posted 10 months ago Job Description Someone who thrives in fast-paced environments, enjoys working on both BAU and project-based initiatives, and has a strong background in Python and kdb+ within the FX ...

Data Engineer Contractor (Python / kdb+) in London Data Intellect

Data Engineer Contractor (Python / kdb+) Location: London, United Kingdom Tech Stack kdb Python core data Data Engineer Key Responsibilities Develop and maintain core data pipelines supporting FX BAU and small scale p ...

Performance Analysis Engineer

Summary As part of our Silicon Technologies group, you’ll help design and manufacture our next-generation, high-performance, power-efficient processor, system-on-chip (SoC). You’ll ensure Apple products and services can seamlessly handle the tasks that make them beloved by millions. Joining this g ...

Performance Analysis Engineer

As part of our Silicon Technologies group, you’ll help design and manufacture our next-generation, high-performance, power-efficient processor, system-on-chip (SoC). You’ll ensure Apple products and services can seamlessly handle the tasks that make them beloved by millions. Joining this group means you wi ...

Senior DevOps Engineer – Cloud Infra, CI/CD & Security (Remote UK)

Crane Venture Partners is looking for a Staff DevOps Engineer to lead the development and maintenance of cloud infrastructure across a dynamic tech stack in the UK. Responsibilities include designing AWS infrastructure, improving CI/CD pipelines, and ensuring security compliance. Ideal candidates should have pro ...

Senior Remote Technical Support Engineer – LAMP/Web

Feedinkoo is seeking a Senior Technical Support Engineer to join their remote team in the United Kingdom. This role involves providing technical support for web applications on the LAMP stack, troubleshooting customer issues, and coordinating with engineering. The ideal candidate will have extensive ex ...

Control Systems Engineer

TQR is hiring a Control Systems Engineer based in Saltash, Cornwall, South West, UK . This is a Full time opportunity (£45,000). As a Control Systems Engineer, youll play a key role in developing the software that controls, monitors, regula ...

.NET Developer — Remote, Flexible Hours, Extensive Training

An established industry player is on the lookout for a passionate .NET Developer to join their innovative team in Chichester. This role offers the opportunity to work with a diverse tech stack, including .NET 9, ASP.NET, and WPF, while contributing to groundbreaking software solutions. With a commitment to emplo ...

Software Developer Finance Technology

About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group provides comprehensive breadth a ...

Founding Product Engineer

LET'S MAKE THE NHS THE MOST ADVANCED HEALTHCARE SYSTEM IN THE WORLDThe world’s best healthcare, for free. It's not a new idea, it's called the NHS. But the largest healthcare provider is fundamentally broken. So we’re on a mission to fix it with technology that actually works.We love the N ...

AI Automation Engineer

About Huzzle At Huzzle, we connect high-performing professionals with global companies across the UK, US, Canada, Europe, and Australia. Our clients include startups, digital agencies, and tech platforms in industries like SaaS, MarTech, FinTech, and EdTech. We match top talent to full-time remot ...

AI Automation Engineer

About HuzzleAt Huzzle, we connect high-performing professionals with global companies across the UK, US, Canada, Europe, and Australia. Our clients include startups, digital agencies, and tech platforms in industries like SaaS, MarTech, FinTech, and EdTech. We match top talent to full-time remote rol ...

.NET Developer Reading

.NET Developer, .NET 10.0, C# 14 - Global Internet Icon - Reading (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, .NET MAUI, ML.NET, Azure AI, GitHub Copilot, Docker, Kubernetes, .NET Aspire, CI/CD, HTML Living Standard, CSS Living Standard, Programmer, Full Stack Engineer, Architect ...

.NET Developer Hitchin

.NET Developer, .NET 9, C# - Global Internet Icon - Hitchin Our client has long been a classic internet icon; today it has evolved into an integrated and diversified modern media company. We are seeking a .NET Developer to work on one of the most ambitious .NET/C# projects to take place since the ...

Lead Software Engineering Python Front Office Quant Developer

Join us to shape the future of equity derivatives trading through technology. You’ll partner closely with trading desks, technology teams, and Quantitative Research to deliver impactful solutions. We offer a dynamic environment where you can propose and explore new ideas, automate processes, and collaborate g ...

Senior IAM Engineer up to £90,000 Hybrid/Leamington Spa

Senior IAM Engineer (ForgeRock / Ping Identity) Salary: Up to £90,000 + Bonus + Benefits Location: Leamington Spa - 3 days per week onsite Working Hours: Full time - Permanent A globally established organisation is seek ...

Senior Frontend Engineer (£150k + Equity) at Deducta

Company Description: Deducta - Early-stage AI data intelligence startup Job Title: Senior Frontend Engineer Salary: £150k + Equity Location: London, UK Join a high-caliber team of Rhodes Scholars and ex-Spotify founders building an AI-native data intelligence platform. As a ...

Senior Deep Learning Research Engineer

At Plumerai, we make it easy and affordable for developers to add highly accurate AI to embedded devices, enabling them to create amazing new products. We combine our on-device Tiny AI software with cloud-based multimodal LLMs, providing People Detection, Video Search, Familiar Face Identification, AI Capt ...

Virtualisation Engineer, CoreOS

Summary Are you a big-picture thinker who loves setting ambitious goals? Do you have a passion for understanding how each line of code affects all the others? In the Core Operating Systems group, you’ll ensure the OS is inseparable from each device’s identity as a whole. That’s because this group ...

Applications Engineer On site

At Raspberry Pi, we are proud to foster an environment where those who work with us can do what they love and do it well. By joining Raspberry Pi, you'll be adding to a lean and passionate team dedicated to democratising technology and providing affordable access to computing tools to people across the glo ...

Senior Azure Cloud Engineer IaC, CI/CD & Security

Mars Recruitment is hiring a Senior Cloud Engineer in Abingdon. This role involves leveraging the Azure stack to improve client operations and support, with responsibilities including defining technical requirements and managing CI/CD pipelines. Candidates should possess strong expertise in Microsoft Azure and r ...

CRM Technical Manager

Job Description We have a great opportunity for an experienced CRM Technical Manager to join our Customer Marketing team. As the Braze CRM Technical Manager, you are the lead architect and resident expert of our customer engagement platform. You possess a specialised, full-stack te ...

Software Developer Finance Technology

About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group provides comprehensive breadth and depth of coverage across ...

Principal Engineer

CDP is a global non-profit that runs the world’s only independent environmental disclosure system. As the founder of environmental reporting, we believe in transparency and the power of data to drive change. Partnering with leaders in enterprise, capital, policy and science, we surface the informat ...

Site Reliability Engineer

This range is provided by Durlston Partners. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range $250,000.00/yr - $300,000.00/yr Direct message the job poster from Durlston Partners Senior Site Reliability E ...

Linux Platform Engineer | Global Trading Firm | London, Hybrid

Linux Platform Engineer | Global Trading Firm | London, Hybrid We’re working with a high-performing, tech-driven trading firm operating at scale in global markets. They are looking for a Linux Platform Engineer to join a cutting‑edge infrastructure team supporting real-time, distributed s ...

Senior AWS DevOps Engineer eSC or eDV Clearance Required

Introduction At IBM Consulting UK FutureNow, you’ll build a career at the forefront of hybrid cloud and AI, working with leading clients across the public and private sectors. You’ll collaborate with top industry professionals, gain hands on experience with cutting edge technologies, and ...

Software Engineering Team Lead

£650 per day (Outside IR35) | 6-Month Initial Contract | Hybrid - 2 Days/Week in Stratford, London Overview A global online non-profit organisation that improves the lives of millions worldwide is seeking one outstanding Software Development Team Leads to join its expanding innovati ...

2nd 3rd Line Software Support

IT Jobs Leicester, England £35000 - £38000 per annum Permanent Apply Now 2nd 3rd Line Software Support 2nd 3rd Line Software SupportJob Type: Permanent Location: LeicesterPost Code: LE7 1HRSalary: £35,000 to £38,000Start Date: ASAP</p ...

Front End Engineer – AI & LLM Powered Data Platforms

Front End Engineer – AI & LLM Powered Data Platforms London (Euston Square) The energy transition is the biggest infrastructure buildout in human history. Modo Energy is the data platform at the centre of it. We build the benchmarking, forecasting, and valuation tools that the world' ...

C++ Software Engineer Hybrid Working Up to £130,000 Base (+Bonus)

C++ Software Engineer - Hybrid Working - Up to £130,000 Base (+Bonus) C++ Software Engineer – Trading Systems Client: Global Hedge Fund Compensation: Up to £130,000 Base + Bonus Location: London (Hybrid) Overview A global h ...

Senior M365 Cloud Engineer – Secure Modern Workplace

TURNER & TOWNSEND in Bristol is looking for a Microsoft 365 Cloud Engineer to enhance their digital workplace platform. This role involves administration and configuration of Microsoft 365 and Azure services. The ideal candidate should have hands-on experience with Microsoft 365 technology stack, along ...

Infrastructure Engineer

Role: Infrastructure Engineer Location: London (Hybrid Working) Salary: £70,000 £80,000 Enterprise Infrastructure | Fortinet Security Stack | Leading Property Development Company Were partnered with a leading property d ...

Backend & Data Engineer — AI First Internal Tools

A tech-focused firm in London is looking for a back-end/data engineer as their first dedicated engineering hire. This role involves designing and building an AI-first tech stack and developing internal tools to streamline operations. Ideal candidates will have strong communication skills and experience with Post ...

Senior AI Engineer Platform & MLOps Leader

JD Sports Fashion is seeking a Senior AI Engineer based in Bury, England. You will architect and develop scalable AI platforms and generative AI systems while collaborating closely with the Data Science and AI teams. The role requires deep expertise in AI engineering and LLMs, strong Python skills, and experienc ...

Security Data Platform Engineer — Elastic SIEM & Pipelines

G-Research, based in London, seeks a Security Data and Platform Engineer to join their engineering team. You will shape tools that support innovation by ensuring high-quality security data. This hybrid role combines strong security foundations with expertise in security data pipelines. Ideal candidates will have ...

Hardware Test Engineer

Working within a cutting-edge R&D environment, the Test Engineer will play a central role in validating advanced hardware systems across challenging operating conditions. This role focuses on designing and executing test programmes across a diverse hardware stack, supporting the development ...

Hardware Test Engineer

Working within a cutting-edge R&D environment, the Test Engineer will play a central role in validating advanced hardware systems across challenging operating conditions. This role focuses on designing and executing test programmes across a diverse hardware stack, supporting the development ...

Hardware Test Engineer

Working within a cutting-edge R&D environment, the Test Engineer will play a central role in validating advanced hardware systems across challenging operating conditions. This role focuses on designing and executing test programmes across a diverse hardware stack, supporting the development of ...

Hardware Test Engineer

Working within a cutting-edge R&D environment, the Test Engineer will play a central role in validating advanced hardware systems across challenging operating conditions. This role focuses on designing and executing test programmes across a diverse hardware stack, supporting the development of ...

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