2,335,978+ Full Stack Software Engineer Javascript React Elixir Jobs in UK — Top Companies Hiring July 2026

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Electrical Design Engineer Global Manufacturing Impact

TipTopJob in Saltash is seeking an Electrical Design Engineer to work on innovative projects like luxury yacht hulls and wind turbine blades. You will research design concepts, create detailed specifications, and provide on-site training to clients. The ideal candidate will hold a relevant engineering ...

Lead Platform Engineer FinTech, Scalable Architecture

Barclays is looking for a Principal Software Engineer to lead architectural design and mentor engineers in London. You’ll design resilient distributed services using modern JVM languages and work within a collaborative, innovative environment. Your experience in fintech and skills in cloud-native technology w ...

ATM Hardware Engineer – Mechanical Design & Prototyping

NCR Atleos, based in Dundee, is seeking a Hardware Engineer to join their Product Engineering team. This role emphasizes the design and testing of components for ATMs, with a strong mechanical engineering background required. Responsibilities include problem-solving, conducting First Article Inspection ...

Lead Platform Engineer FinTech, Scalable Architecture

Barclays is looking for a Principal Software Engineer to lead architectural design and mentor engineers in London. You’ll design resilient distributed services using modern JVM languages and work within a collaborative, innovative environment. Your experience in fintech and skills in cloud-native technology w ...

Hands‑On Manufacturing Engineer: Growth & Improvements

Enterprise Recruitment Ltd is seeking a Manufacturing Engineer in Cambridgeshire and Peterborough. The role involves working directly on the shop floor to address production issues and supporting process improvements. Candidates should have a background in manufacturing or mechanical engineering, with experie ...

LabVIEW Engineer for Semiconductor Test Systems

PragmatIC in Cambridge is seeking an enthusiastic LabVIEW engineer to enhance our testing and evaluation team. You'll develop innovative control software for semiconductor test systems and refine our current testing processes using LabVIEW. The ideal candidate will hold a degree in a relevant disciplin ...

BIM Civil Engineer — 4D Sequencing & 3D Modeling

EDF Energy is looking for a skilled engineer for a role involving the production of construction information, including models and drawings. Key responsibilities include site planning, clash detection, and generating reports based on the project program. The ideal candidate will have 2+ years of experi ...

Senior System Engineer – Space Systems & Tech Leadership

Starion Group is seeking a Senior System Engineer based in Bath, UK, to support the UK QKD programme. This role involves managing complex software and networking projects while collaborating with teams in the UK, Belgium, and Luxembourg. The ideal candidate will possess strong leadership skills, an und ...

Senior AI Architect for Generative & Multi Modal Systems

A leading technology consulting firm in London seeks a Lead AI Engineer (Principal Consultant) to architect and deploy cutting-edge AI systems across the financial services sector. In this hybrid role, you will utilize your expertise in AI/ML and software development to lead teams and drive impactful outcomes. T ...

Junior QA Engineer & Test Analyst — Hybrid/Remote

Ashdown Group is seeking a Junior QA Engineer for a 6-month fixed-term contract. This position offers a salary of circa £30,000 pro rata and includes the flexibility of predominantly Work-From-Home options, though occasional presence in Bishop’s Stortford is required. The successful candidate will be r ...

Platform Automation Engineer — Testing at Scale

Apple Inc. is looking for a Software Engineer in London to develop automation libraries and APIs that enable testing across its device ecosystem. This role involves collaborating with hardware and platform teams to drive testing requirements and adopting unified automation architecture. The ideal candi ...

Cloud Data Engineer National Security (Security Cleared)

Sanderson Government & Defence is seeking a Senior Software Engineer specializing in National Security (Data Systems) in Gloucester. You will design scalable data processing solutions and lead the development of cloud-native systems to address critical security challenges. The ideal candidate will have ...

IT Support & Automation Engineer Remote Ready

Fonoa is seeking an IT Engineer to enhance internal IT processes and support a diverse global team. In this role, you’ll work closely with People Ops, Finance, Legal, and Sales teams to ensure optimal IT experiences. You’ll manage hardware, software, and access for new employees while being involved in ...

Infrastructure Engineer Flexible Hours & Chartership

Aztrum is seeking an experienced Infrastructure Engineer for its Sheffield office. This role involves designing drainage systems, preparing highway designs, and mentoring Graduate Engineers. The ideal candidate has over 5 years of experience, particularly in residential infrastructure and good knowledge of de ...

Senior UI Engineer (Unity/C++) Cross Platform & UX

Sports Interactive Ltd is seeking a Senior Software Engineer (UI) for a speculative application. The position requires extensive experience with C++ and C#, collaboration with UI/UX teams, and a firm grasp of Unity. This hybrid role is based in London, promoting creativity and innovation in game development. ...

IT Support Engineer: Deskside & Remote Support

ECS Resource Group Ltd is seeking an IT Support Engineer for an onsite position in Lytham. The role requires providing both remote and deskside support to ensure high levels of service delivery for customers. Candidates should have at least 2 years of IT engineering experience and strong troubleshooting skill ...

Lead Python Engineer: Data Pipelines & Trading Systems

Cboe, located in Greater London, is seeking a Principal Python Software Engineer to join a talented team focused on enhancing the data pipeline and event streaming capabilities for Europe’s largest equities exchange. This role involves designing reliable Python systems, managing complex projects, and mentorin ...

GPU Compiler Engineer Shape Next Gen SoCs and LLVM

MediaTek Research Lab Inc. in Cambourne, Cambridge, is looking for a GPU Compiler Engineer to define software architecture and work on compiler optimizations. The ideal candidate will have a degree in Computer Science or a related field and experience in C/C++ programming, as well as familiarity with LLVM. </ ...

Onsite Lisbon Backend Engineer — Node.js, TypeScript & Cloud

Air Ltd is seeking a Backend Software Engineer in Oxford to design and maintain server-side components of applications. In this fully onsite role, you will collaborate with product managers and frontend developers to deliver scalable backend services. The ideal candidate will have over 5 years of backe ...

Lead Platform Engineer — Cloud & DevOps Champion

Kainos is seeking a Lead Platform Engineer (Consultant) in Belfast to lead teams in designing and optimizing modern digital service platforms. The ideal candidate must possess strong communication skills and demonstrate experience in team leadership, DevOps culture, and AWS solutions. This role involve ...

SoC Virtual Platform Engineer

Qualcomm is seeking a Software Virtual Platform Engineer in Cambridge, England, to specialize in virtual platforms like SystemC TLM and QEMU. The role involves developing high-level system virtual models of complex SoC hardware, collaborating with engineers to create detailed models. Ideal candidates w ...

Backend Engineer, AI & Data Products — Automations

Spendesk is looking for a Backend Software Engineer (IC3) to join our AI & Data Products squad. In this role, you will develop backend services and APIs that enhance AI and ML product features. You will collaborate closely with ML Engineers, contributing to production-ready solutions that enable automa ...

Junior–Mid Web Engineer: Next.js + Laravel (TDD)

jobr.pro is looking for a motivated Junior to Mid-Level Software Engineer to join their digital website engineering team in Crewe. You will develop web applications using Next.js and Laravel while collaborating with team members to create dynamic user interfaces. The ideal candidate will have experienc ...

Staff Security Engineer — Secure AI & Cloud at Scale

Data Idols is seeking a Staff Security Engineer to enhance the security posture of their innovative tech business in London. This role focuses on securing applications and cloud infrastructure, embedding security throughout the software lifecycle. As part of a collaborative engineering culture, you wil ...

UK Based SRE: Scalable SaaS, Auto Scaling & Observability

StarCompliance is seeking a highly skilled Site Reliability Engineer to help transform our legacy systems into scalable, multi-tenant microservices. You will collaborate closely with multiple departments to enhance our software delivery and operational reliability within the cloud environment. The idea ...

AI Driven Security Automation Engineer

Gelato is seeking an Automation Engineer to join our security team in Greater London. This role focuses on designing and building automated security workflows using AI-driven methods. You will streamline processes and enhance security measures without slowing down operations. The ideal candidate has a ...

Backend Engineering Lead — AI & Microservices (Hybrid, Equity)

MCS Group is looking for a hands-on Engineering Team Lead based in Belfast. This role suits a strong Senior or Lead software Engineer keen on transitioning into people leadership while remaining close to technology. The successful candidate will design scalable backend systems and mentor a high-perform ...

Senior DevOps Engineer — Cloud, Kubernetes & CI/CD (Hybrid)

Netcompany Group A/S in Greater London is seeking a skilled DevOps Engineer to enhance software quality and improve delivery times. Candidates should have over 5 years of experience in DevOps, with strong knowledge of AWS and cloud services. This role offers a hybrid working model, private medical care ...

Blockchain Backend Engineer Solana

Fireblocks is looking for a Blockchain Engineer to join the Backend Infrastructure team in Greater London. This role involves building and maintaining the blockchain management platform, focusing on integrating blockchain technologies and implementing high-throughput software solutions. Ideal candidate ...

Senior Data Platform Engineer – Java/Micronaut (Hybrid)

Marks & Spencer Plc is seeking a Senior Software Engineer to enhance their M&S Foods Product team. This role involves building and evolving reliable data services, shaping the technical direction of food data platforms, and ensuring technical excellence within an inclusive culture. Ideal candidates hav ...

Platform Engineer: Build DevOps Tools & Pipelines

CGG Services (UK) Limited in Crawley is seeking a Software Development Engineer to design, build, and maintain internal tools and services for engineering teams. This role emphasizes automation and improving developer workflows, requiring solid programming experience and familiarity with modern technology sta ...

Lead Python Architect — FinTech Scaleup, Hybrid London

Hunter Bond is seeking a Lead Software Engineer to join their elite FinTech scale-up in London. The role offers a competitive salary of up to £200k, plus a bonus and comprehensive benefits, allowing you to shape cutting-edge financial applications. You'll lead a team of exceptional Python developers an ...

Senior Platform Engineer – Cloud, DevOps, IaC | Hybrid

Raytheon Systems is seeking a Senior Platform Engineer located in Manchester, UK. The role requires deploying applications and software to cloud and on-prem environments, ensuring systems are safe and secure against cyber threats. Applicants should have experience with Agile methodologies, cloud techno ...

Data Platform Engineer — Scalable Game Data Pipelines

Rocket Science Group is seeking a Data Platform Engineer based in Cardiff. This hybrid role involves designing and building reliable data systems to support game platforms. Candidates should have strong data engineering skills, adaptability, and a good software engineering background. Key responsibilit ...

Senior Product Engineer — FinTech, End to End Delivery

Oneiro Solutions is looking for a Senior Product Engineer in Edinburgh to lead the design and implementation of high-quality features for financial institutions. You will take ownership of product work from discovery through to delivery, ensuring reliability and performance. The ideal candidate has ove ...

Low Latency E Trading Engineer | Hybrid & High Impact

Citi is seeking a Software Engineer within its Equities Technology team in Greater London. The role focuses on designing and developing low-latency execution platforms for electronic trading. Key responsibilities include core development, collaboration with traders for product features, and improving t ...

Staff Golang Engineer AI Platform at Scale

A leading AI solutions company in Manchester is seeking a Staff Software Engineer to evolve their SeeWare Platform. The role requires extensive experience in Golang and knowledge of containerisation. You will build and maintain AI solutions while collaborating with teams to ensure robustness. The position offers ...

Senior Backend Engineer (Node.js, TypeScript, AWS)

Diligent Corporation in Greater London is seeking a Senior Software Engineer who will take ownership of backend services and APIs using Node.js and AWS. The role includes collaborating with product teams to deliver scalable solutions and mentoring less experienced engineers. Candidates should have 5-8 ...

Senior Cloud Platform Engineer – IAM, Go & Kubernetes

JPMorganChase is seeking a Lead Software Engineer to join their Public Cloud Engineering team in the City of London. This role involves leading the design and implementation of critical Identity and Access Management services and enhancing secure production code. The ideal candidate will have strong pr ...

Lead Data Engineer: Python, Databricks, AWS

JPMorgan Chase & Co. is looking for a Lead Software Engineer to join their External Regulatory Financial Control team in Glasgow. This role focuses on developing and maintaining scalable data processing solutions using technologies like Python and Databricks, while collaborating with cross-functional teams. < ...

UK & Ireland IT Infrastructure Engineer – End User Support

Eurofins is seeking an IT Infrastructure Engineer to provide infrastructure support across the UK and Ireland. Responsibilities include diagnosing hardware and software issues, managing end user devices, and ensuring high-quality customer service. Ideal candidates will have strong knowledge of Microsoft envir ...

Enterprise Frontend Architect for Migrations & AI

Dormont Manufacturing Co is seeking a Forward‑Deployed Engineer for its Professional Services team. This role involves embedding directly with strategic enterprise customers, leading frontend migrations, and building production AI solutions in customer environments. The ideal candidate will have over 5 ...

Remote Senior Platform Engineer — Backend, SaaS & Rust

Anaplan seeks a Senior Software Engineer to join their Platform Engineering team in York or Manchester. This role involves streamlining the delivery of SaaS product offerings and supports the growth of the business through the implementation of new technologies. The ideal candidate will possess excell ...

AI Deployment Engineer for Frontier Startups

United States Digital Space LLC in London is seeking a technically proficient engineer to engage with AI startups and enhance their systems. The position involves direct collaboration to optimize workflows, prototype new solutions, and deliver actionable insights to product teams. This hybrid role emph ...

Staff Frontend Engineer: Architect UI at Scale

Blis is searching for a Staff Frontend Software Engineer to shape the frontend architecture and ensure high engineering quality. You will collaborate with cross-functional teams to define major features and enhance developer experience. In your first 90 days, you'll assess the frontend platform's stren ...

Offshore Electrical Power Field Engineer – Singapore & Norway

Techconsult (UK) Ltd is looking for an Electrical Power Field Engineer to work on exciting offshore oil and gas projects. This two and half year contract begins in Singapore and later moves to Norway, emphasizing quality, schedule, and HSE in construction activities. The successful candidate will super ...

BMS Service Engineer: Commissioning & Faultfinding

MK Search is seeking a skilled BMS Engineer for a leading M&E Contractor located in London. The ideal candidate will have expertise in servicing, commissioning, and supporting projects across multiple sites. This role involves fault finding, developing software strategies, and testing BMS systems. Bene ...

QA Engineer – AI Driven Automation & Web Testing

Forrit, located in Edinburgh, is seeking a mid-level Test Engineer to join their distributed teams. The successful candidate will work closely with developers to ensure high-quality outputs and integrate new clients into the Forrit One platform. The role offers opportunities to learn automation framewo ...

Graduate Structural Engineer: Chartership & Flexible Work

Penguin Recruitment is hiring a Graduate Structural Engineer based in Oxfordshire. The role offers excellent opportunities for career progression, hands-on project experience, and development under the guidance of Chartered Engineers. The ideal candidate will have a relevant degree, around 2 years of e ...

Automation Engineer – Onsite with SC Clearance

GE Vernova in Leicester is seeking an Automation Engineer to manage project delivery, integrate software and hardware systems, and perform testing. The ideal candidate will hold a relevant engineering degree and have experience in PLC programming and automation systems. This role requires onsite work t ...

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