2,234,662+ Full Stack Software Engineer Javascript React Elixir Jobs in UK — Top Companies Hiring June 2026

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Global PLC Controls Engineer: Commissioning & Validation

Yolk Recruitment Ltd is seeking a Controls Engineer based in Telford to support Test & Validation activities. This role requires significant PLC programming experience and involves international travel to countries like Japan and Germany. The ideal candidate will excel in developing and modifying contr ...

Civil Design Engineer: Drainage & Highways Specialist

Aldwych Consulting Ltd is seeking a Project Civil Engineer in Bristol with 3-4 years of experience in below ground drainage and road design. The role involves preparing flood risk assessments and using software like AutoCAD and Civil 3D. Applicants should have experience in storm and foul water drainag ...

Electrical Design Engineer Onsite 3 Days/Week Contract

Cibsejournal is seeking an experienced Electrical Design Engineer to work in Culham, Abingdon. This role offers a long-term contract until March 2027, with a focus on complex electrical systems within a multidisciplinary engineering environment. The successful candidate will support electrical design a ...

Principal Platform Engineer: Enablement & AI

United States Digital Space LLC is looking for a Principal Software Engineer to provide technical leadership and architectural vision for the Field Platform. This role focuses on evolving and scaling the platform, ensuring a secure and resilient experience for field colleagues. The candidate will drive ...

Lead Routing Engineer — Optimisation & Planning

HIVED Ltd, based in London, is seeking a Lead Engineer to drive the technical direction of the Routing Squad, focusing on supply-demand matching and routing optimisation. In this role, you'll lead engineers to deliver innovative solutions that enhance parcel distribution efficiency. Ideal candidates will have ov ...

Head of AI Driven Production Engineering

Citigroup Inc. is seeking a Production Engineer to join their team in Greater London. This pivotal role involves designing, building, and operating intelligent systems for a global production environment. The successful candidate will engage in multi-year transformation efforts, focusing on AI-native developm ...

Senior Design Engineer: Oilfield Systems Lead

Hunting-Energy-Services seeks a Senior Design Engineer to lead engineering design projects for oilfield equipment. This office-based position requires significant experience in product design and the ability to mentor junior members of the team. Responsibilities include overseeing new technology development a ...

Senior Android Engineer | Kotlin, Jetpack, CI/CD, Cloud

Coventry Building Society in the UK is looking for a Senior Engineer to deliver reliable solutions across software and infrastructure domains. This hybrid role requires knowledge in Android development, Kotlin, and iOS development. Responsibilities include maintaining high standards and providing docum ...

Senior Temporary Works Engineer – Major Infrastructure Delivery

Contract Scotland is seeking a Senior Temporary Works Engineer to join their team in Aberdeen. This role involves delivering innovative temporary works designs for the high-profile ASTI - Pathway to 2030 project. The ideal candidate will have strong civil engineering knowledge and experience in tempora ...

Senior Security Engineer – Secure AI Platform (Remote)

Prolific is seeking a Senior Security Engineer to lead the charge in application security. This role requires a strong foundation in application and product security along with experience in software engineering. You will partner closely with engineers to identify vulnerabilities and ensure a stringent ...

Senior AI Engineer Healthcare Communications & Secure Data

Niulix is seeking a Software Engineer in Greater London to deploy AI systems in healthcare, focusing on patient communication, triage, and secure data layers using Python. The ideal candidate will have over 5 years of experience building complex, production-grade systems and a proven record of turning ambiguous ...

Remote Distributed Systems Engineer (Python & Go)

Canonical is looking for a software engineer to build and validate resilient distributed systems. In this role, you will develop CI pipelines and automated testing tools for Canonical's cloud solutions, contributing to projects based on Juju, Terraform, OpenStack, and Kubernetes. The ideal candidate wi ...

Lead Java Engineer for Algorithmic Trading

J.P. MORGAN is seeking a Lead Software Engineer to join their Options Algorithmic Trading team. In this role, you will design and optimize algorithmic trading engines, contributing to the development of secure and scalable solutions. The ideal candidate will have advanced proficiency in Java, experienc ...

Integrations Engineer Payroll & HR Systems (Hybrid)

Stream is seeking a mid-level Software Engineer to join our Global Client Integrations team located in Greater London. You will work at the heart of our mission, collaborating with various stakeholders to integrate payroll and HR systems. Key technologies include Python, PostgreSQL, and AWS. The positi ...

Senior Infrastructure & Cloud Engineer (Linux & Networking)

Enactor, a global leader in retail and omnichannel POS software, is hiring an Infrastructure & Network Engineer (Linux) to design and support core infrastructure and networks. This role focuses on optimizing cloud platforms and ensuring high availability and performance of systems. The ideal candidate ...

Principal Java Engineer SpringBoot/AWS (Hybrid)

Client Server is looking for a Principal Software Engineer / Developer to work in London with a salary of up to £120k. In this role, you will lead client projects, primarily in the financial services sector, focusing on legacy systems migration to AWS and implementing CI/CD pipelines. The position offe ...

Senior AI Platform Engineer Biomedical Research

OWKIN in the United Kingdom seeks a Software Engineer to develop AI products for biomedical researchers, integrating cutting-edge technology and engineering practices. You will collaborate with various experts to design scalable and reliable AI systems. Qualified candidates have strong collaborative sk ...

Hybrid QA Engineer Email Platform (Cambridge)

Darktrace Ltd. in Cambridge is looking for a QA Engineer to join their Release Engineering team. This role is pivotal in troubleshooting software issues and ensuring stability across the product suite. Candidates will work in a hybrid environment, with mandatory office attendance twice a week. Essentia ...

Senior Structural Design Engineer Steel Frames

Mane Contract Services is looking for a Senior Structural Design Engineer in South Yorkshire. This high-autonomy role involves designing and delivering structural solutions for a diverse project portfolio. You will collaborate with various stakeholders, ensuring designs meet standards and regulations. ...

Autonomous Lead Mechanical Design Engineer — Own Projects

Prime Appointments is seeking a Senior Mechanical Design Engineer to take ownership of product development projects in Newmarket. This role involves leading new product design from concept to manufacturing, ensuring projects meet quality and budget standards. The ideal candidate will have 5+ years of e ...

Senior Drainage Design Engineer Major Projects Lead

Balfour Beatty plc is seeking a Senior Drainage Design Engineer to join our Major Projects team in Canary Wharf. The role involves leading technical delivery and management for complex water infrastructure projects. The ideal candidate should have over 5 years of experience in drainage engineering and ...

Lead Electrical Engineer Complex Building Projects

Hoare Lea seeks a Principal Electrical Engineer to lead sustainable engineering solutions from our Bournemouth or Reading offices. This role involves designing complex electrical systems while managing client relationships, team dynamics, and project risks. Ideal candidates should possess industry-reco ...

VP, AI Powered Developer Tools & Platform

A leading financial services firm in London is seeking an Engineering AI Software Engineer at the Vice President level. The role involves designing tools that improve developer experience, implementing AI-driven solutions to enhance productivity, and collaborating with teams to integrate knowledge into developme ...

Remote Real Time ML Engineer for Scalable Ads Platform

A leading technology company in the UK is seeking a Machine Learning Engineer to join its Data Science team. You will design and implement scalable data pipelines and ML algorithms while collaborating closely with engineers and data scientists. Ideal candidates have a strong background in Software Design and Mac ...

Senior Tunnelling Engineer & Project Leader

A leading engineering firm is seeking a Principal or Associate Tunnelling Engineer in Guildford, UK. The ideal candidate will manage tunnelling projects, produce engineering deliverables, and develop a team while ensuring high technical standards. Key qualifications include a degree in Civil Engineering and char ...

Senior Product Engineer — Build AI Driven SaaS at Scale

A leading AI Customer Service company in Greater London is seeking a Product Engineer to solve customer problems with technical expertise. You will be part of a multidisciplinary team, writing Ruby code while enhancing a robust platform for millions of users. Ideal candidates should have over 5 years of software ...

Senior Civil Design Engineer — Hybrid, London Projects

A reputable consultancy in the heart of London is seeking a Senior Civil Design Engineer to join their growing Development Infrastructure team. This role involves leading the design and delivery of civil engineering projects, including development infrastructure, drainage, and road layout. The ideal candidate ho ...

Cloud Native VP Engineer, AI Driven Equities

Goldman Sachs Bank AG is seeking a Vice President Software Engineer in London to lead development on the Consolidated Trade Ledger (CTL) initiative. The role will involve designing cloud-native, high-availability services and using AI-assisted engineering tools. Candidates should have over 8 years of experience ...

ML Engineer: Distributed Training & Low Latency Inference

IMC Trading is seeking a Machine Learning Engineer to develop systems that advance the training and deployment of large-scale ML models. Collaborate with experts in hardware and software to enhance trading strategies through innovative solutions. Key responsibilities include building distributed traini ...

Senior Principal Java Architect — Enterprise API & Platform

Anaplan is seeking a Sr. Principal Engineer for their Manchester, UK location. This role requires leadership in designing and architecting platform capabilities, including API gateways and backend engines. The ideal candidate will have extensive software engineering experience, especially in Java and K ...

Staff Security Engineer – Secure by Design, Hybrid UK

Data Science Festival is looking for a Staff Security Engineer to join their innovative team in London. This hybrid role focuses on securing applications, cloud infrastructure, and embedding security within the software development lifecycle.The successful candidate will drive application and product s ...

Senior Kotlin Engineer: Event Streaming for Banking Hybrid

Salt Digital Recruitment is seeking a Senior Kotlin Software Engineer for an investment banking client in London. This hybrid role involves developing backend services in a fast-paced environment, focusing on high-quality engineering and collaboration.The ideal candidate will have strong Kotlin develop ...

Senior Storage & Compute Reliability Engineer

A leading financial data and analytics firm in London is seeking a Senior Software Engineer to ensure reliability in cloud storage and compute infrastructure. The role involves monitoring and optimizing services, collaborating with teams to develop solutions, and driving automation. Ideal candidates have strong ...

Staff Product Engineer – End to End HealthTech Platform

Accurx Limited in London is looking for a Product Engineer to take ownership of features from concept to implementation. You will engage with NHS GPs and practice staff to solve real problems while ensuring product reliability and safety.This role necessitates strong expertise in software development a ...

Senior Low Latency Robotics Video Engineer – Equity

A venture-backed robotics startup in London is seeking a talented Software Engineer to develop innovative low-latency video streaming and networking infrastructure for humanoid robots. Join a small, elite team and solve high-stakes engineering challenges that enhance the safety and capability of robotic systems. ...

Lead Electrical Engineer – Complex Building Services

A prominent engineering consultancy in Leeds is seeking a Principal Electrical Engineer to lead the delivery of sustainable solutions for diverse projects in the built environment. This role involves managing design teams, ensuring quality and timely delivery, and fostering client relationships. The ideal candid ...

Senior Backend Engineer II — Europe Growth & Hybrid Work

United States Digital Space LLC is looking for a Senior Software Engineer II to join their team in Greater London. The role focuses on designing and maintaining scalable tools using Java and Spring Boot while collaborating across teams to drive innovative solutions that enhance customer value.With a st ...

Senior FPGA Engineer — High Speed PCIe & Real Time

A leading tech company in Greater London is seeking an experienced Senior FPGA Engineer to design and implement control functions for its Optical Tensor Processing Unit. The role involves collaborating with software and hardware teams, focusing on high-speed interfaces and precision timing. Candidates should hav ...

VP AI Solutions Architect – Cloud Native & LLM Delivery

A global financial services firm is seeking an AI Application Engineer to design, build, and deploy cloud-native AI applications. This role involves leading development efforts, collaborating with various teams, and ensuring rapid delivery of solutions leveraging AI/ML technologies. Ideal candidates will have ex ...

Senior HV Cable Design Engineer Renewable & Grid Projects

A global engineering consultancy is seeking an experienced HV Cable Design Engineer in Glasgow to join their energy team. The role involves working on electrical substation design and major renewable projects, providing innovative solutions in a collaborative environment. Candidates should have a Bachelor's or M ...

Senior AI Architect & Production Leader

Elsevier is seeking a Principal AI Engineer to lead the design and delivery of innovative AI solutions that effectively transform complex data into meaningful outcomes. This role involves overseeing projects throughout the entire lifecycle, ensuring compliance with security and data governance standards.< ...

Robotics Solutions Engineer — On‑Site CAN/API Specialist

Alexander James Recruiting Ltd. is seeking a dynamic solutions engineer to represent a fast-growing provider of autonomous robotics software. This position involves supporting the integration of products into customer fleets, ensuring safety compliance, and advising on technical integration.The ideal c ...

Cisco Catalyst NOC Engineer

Cisco Catalyst NOC EngineerCisco Catalyst, Network Operations Centre, NOC Engineer, TAC, NMC, Cisco 9300, Cisco 9500, Cisco 3850, WAN, CCNA, CCNP, Network Support, Shift EngineerGlasgow, Scotland, G2 4JR | Shift Operations - 24 x 7 x 365Role: Cisco Catalyst NOC Engineer / Network Operations Engineer ...

Sr. CPU/NPU Performance Workload Modeling Technical Expert

Job Summary We are seeking a highly motivated performance engineer to join our workload modelling team to work on design and implementation of methodologies and tools for workloads modelling and simulation with primary focus on AI. As a performance engineer you will work on characterization of wo ...

Reliability Maintenance Engineering Planner, RME

Here at Amazon we are looking to hire an experienced Reliability Engineering Maintenance Planner to join the team in one of our highly automated and fast paced Fulfilment Centers (FC). This position will be based in a nearby site Purpose of the Job The Reliability Engineer ...

Principal Safety Engineer

Job title: Principal Safety EngineerLocation: Southwest LondonWorking pattern: Hybrid (3 days on-site)Salary: up to £75,000 The Opportunity As a Principal Functional Safety Engineer (Marine), you’ll lead safety assurance activities across the ...

AI Platform Engineer

Join Us as an AI Platform Engineer – Shape the Future of AI at Barclays. We’re excited to launch a groundbreaking initiative at Barclays – building a next‑generation platform that empowers front‑office developers (Quants and Strats) to create high‑performance, AI‑driven applications. As an AI Platf ...

Sr. CPU/NPU Performance Workload Modeling Technical Expert

Job Summary We are seeking a highly motivated performance engineer to join our workload modelling team to work on design and implementation of methodologies and tools for workloads modelling and simulation with primary focus on AI. As a performance engineer you will work on characterization of wo ...

Senior Test Design Engineer

Senior Test Design Engineer Based at our York office, the Senior Test Design Engineer will be a member of our Global R&D team responsible for the development and implementation of functional tests for new and existing Adtran products, and for the underlying test infrastructure. Key Respons ...

Senior Test Design Engineer

Senior Test Design Engineer Based at our York office, the Senior Test Design Engineer will be a member of our Global R&D team responsible for the development and implementation of functional tests for new and existing Adtran products, and for the underlying test infrastructure. Key Respons ...

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