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    Senior Product Engineer – Full Stack, AI Tooling

    Allstate Northern Ireland Limited is looking for a Full Stack Engineer based in Belfast. The candidate must have at least 3 years of experience with Java 17+, Spring Boot 3+, and React 18+. Responsibilities include participating in iteration planning and ensuring understanding of technical requirements. Applican ...

    Automation Quality Engineer CI/CD Test Expert

    IBM is seeking a Quality Engineer in Leicester to develop automated tests for applications. You'll work with tools like Selenium and programming languages such as Java and Python. The position involves integrating automated tests within CI/CD pipelines and collaborating with development teams to enhance product ...

    Cloud Contact Center Engineer (JS/Python)

    Java Script Works is seeking an Amazon Connect Engineer based in Glasgow, United Kingdom. The ideal candidate should have strong attention to detail, good communication skills, and teamwork abilities. Experience with scripting languages like Python and JavaScript is preferred, along with skills in performance an ...

    Full Stack Engineer Build Transformative APIs & UIs

    Java Script Works is looking for a Full Stack Engineer in Greater London, UK, to join their ambitious early-stage startup. The ideal candidate should have extensive experience in modern Python for web applications and be familiar with React, Redux, TypeScript, and Golang. This full-time position offers a competi ...

    Fullstack Product Engineer — TypeScript, Serverless & React

    Java Script Works is looking for a product-focused engineer in Greater London, UK. The successful candidate will be involved in product work, utilizing expert-level understanding of Typescript and serverless architecture. Key responsibilities include developing a React frontend, implementing Firebase Auth, and i ...

    AI Powered Presales Engineer – Custom Demos & Analytics

    Personetics is seeking a full-time Presales Engineer in Greater London, England. The ideal candidate will have strong skills in AI, Machine Learning, and predictive analytics, alongside conversational knowledge of Linux, Java, and SQL. Responsibilities include managing RFIs and RFPs, tailoring demos to prospects ...

    Senior QA Engineer Funding & Exchange Platform

    B2C2 Ltd. in London is seeking a Senior Quality Assurance Engineer to implement robust end-to-end integration tests for their trading and risk components. The role requires extensive experience in technical testing within a financial services environment, proficiency in Java, and a proven track record with excha ...

    Full Stack Cloud Solutions Engineer

    Java Script Works is looking for a Client Solutions Engineer based in London, United Kingdom. The ideal candidate will have experience in Full Stack Web development and Cloud Architecture. Proficiency in JavaScript, Node.js, and Python, along with excellent communication skills, are essential. This ful ...

    Python Engineer – Quant Trading & Data Science

    Java Script Works is seeking a Python Engineer to join a globally recognized High-Frequency Trading firm. The ideal candidate will have strong Python skills and experience with modern data processing libraries. Web development skills, familiarity with Linux, and a 2:1 STEM degree are required. As part ...

    Senior Product Engineer — AWS, TypeScript & Node.js

    Java Script Works is seeking a Senior Product Engineer in London, United Kingdom, to work in an AWS cloud-native environment. In this full-time role, you will leverage your expertise in NodeJS, Typescript, and Prisma, contributing to the team’s future direction. With a salary range of £100K - 120K, thi ...

    Senior Front End Engineer — React + Next.js Expert

    Java Script Works is seeking a Senior Product Engineer (Front-End) to join their team in London, United Kingdom. This role involves building and shipping responsive, performant UIs using modern technologies like React and TypeScript, while collaborating with backend engineers for API definitions. The c ...

    Growth Backend Engineer TypeScript & Scale

    Java Script Works is seeking a Backend Engineer with strong proficiency in TypeScript to join their London team. The role involves building scalable systems that enhance user growth and conversion while leveraging solid database architecture. The ideal candidate will have a deep understanding of relati ...

    Remote Cloud Engineer — AWS, Terraform & Security

    Java Script Works is seeking a talented Cloud Engineer for a full-time remote position. The successful candidate will have experience with cloud technologies including AWS, scripting languages such as Python and Node.js, and infrastructure as code tools like Terraform. Although the pay is competitive, no specifi ...

    Hybrid HCL Commerce Engineer Scale Driven Backend

    DCV Technologies is looking for a Specialised Engineer - HCS Commerce to enhance their digital commerce platform in London. The role includes designing and maintaining HCL Commerce components while ensuring scalability and performance standards. Candidates will need hands-on experience with Java and a ...

    Quality Automation Engineer: CI/CD, Frameworks & Testing

    Omaze is hiring a Quality Automation Engineer in Cambridge, UK, to enhance the quality and reliability of our critical documentation platform. The successful candidate will partner with development teams, design test plans, and maintain automation frameworks, focusing on CI/CD processes. Applicants should have p ...

    Senior QA Engineer Non Functional & Automation Lead

    TXP is seeking a Senior QA Engineer (Non-Functional Testing) to join HMRC's delivery team in Newcastle. This role involves driving quality across the SDLC, implementing automated testing strategies, and working closely with Agile teams. The ideal candidate will have strong experience in non-functional ...

    Senior Backend Engineer — Account & Ledger Platform

    Wise is looking for a Backend Engineer for their Account Management team in London. This role focuses on delivering complex product solutions for customer accounts and includes the opportunity to work on innovative projects such as offering new account types. The ideal candidate should have proficiency ...

    Senior Backend Engineer Account Communications (Hybrid)

    Dangote Industries Limited is seeking a Backend Engineer to join the Account Communications team. You will work on improving the delivery of customer communications that support millions of customers daily, ensuring accuracy and trust. The ideal candidate should be proficient in backend programming lan ...

    QA Automation Engineer for Trading Platforms

    A leading workforce solutions company in the UK is looking for a QA Automation Engineer to ensure high reliability in trading systems. Responsibilities include building test frameworks, executing tests, and collaborating with developers. The ideal candidate should have experience with Java or Python testing fram ...

    Sports Tech AI Engineer Remote, Learning Fund

    Flutter UK & Ireland is seeking a passionate AI Engineer to join our dynamic team in West Yorkshire. You will design, develop, test, and launch innovative solutions, mentor peers, and improve current practices. The ideal candidate has experience with LLM-based applications, programming languages like Python, C#, ...

    AI Integration Engineer: Multi Agent & Responsible AI

    Java Script Works is looking for an AI Integration Engineer based in London, England. The successful candidate will develop capabilities that integrate AI technologies with front-end tools like React and Next.js, focusing on effective autonomous reasoning workflows and responsible AI principles. This i ...

    Site Reliability Engineer, Region Services & CI/CD

    Amazon is seeking a Site Reliability Engineer for its UK team to pioneer automated Windows service deployments. The role emphasizes building Ansible-based Infrastructure as Code, enhancing operational excellence, and solving complex technical challenges. Candidates should have deep knowledge in systems engineeri ...

    Senior Full Stack Engineer — TypeScript, AWS & Svelte

    Java Script Works is seeking a Senior Full Stack Engineer to join their team in London. The role requires knowledge of Typescript, Svelte, and AWS Serverless, with confidence in learning new technologies being essential. The company offers a competitive salary and bonus as part of its commitment to valuing exper ...

    Principal Front End Engineer: React & TS

    Java Script Works is seeking a Principal Front-End Engineer based in Newcastle upon Tyne. This role focuses on leading the development of high-quality UI components using React and TypeScript, while collaborating with designers and backend engineers. Your technical expertise will be crucial in shaping ...

    Senior Backend Engineer, Messaging & Notifications (AI‑First)

    Miro is looking for a Senior Backend Engineer to join the Messaging team in Greater London. The ideal candidate will design and implement scalable backend services for notifications and must have over 6 years of backend experience, particularly with Java 17 and distributed systems. Miro offers a global benefits ...

    Senior Data Backend Engineer, Search Quality

    Yelp is seeking a data-oriented backend engineer in Manchester, UK, to enhance our Search systems. You will collaborate with multiple engineering teams, focusing on building and supporting scalable backend platforms. Qualified candidates should have experience in object-oriented programming languages such as Pyt ...

    Application Engineer: Image & Signal Processing

    Java Script Works is seeking an Application Engineer based in Cambridge, United Kingdom. This full-time role requires a Bachelor's degree in Computer Science or equivalent experience. Candidates should possess strong programming skills in MATLAB, Python, JavaScript, and C++, along with expertise in developing ...

    Lead QA Engineer — Automation & Security Leader

    A leading health technology company is seeking a Lead QA Engineer to lead the design and evolution of test frameworks, focusing on automation, performance, and security testing. This role includes mentoring QA engineers and ensuring best practices across teams. Strong hands-on experience in Java programming and ...

    Senior Android Platform Engineer – Full Stack Debug

    A leading technology company in Greater London is seeking an experienced Android Platform Engineer to tackle complex technical problems across the system stack. The role involves deep technical triage, proactive improvements, and collaboration with engineering teams. Ideal candidates have 5-8 years of hands-on A ...

    Backend Engineer – Developer Enablement & Platforms

    Citi is seeking a talented server side engineer to join their Chief Technology Office in Belfast, UK. This role focuses on delivering high-quality code for internal tools that drive productivity across the organization. The ideal candidate will have strong skills in Kotlin or Java and experience with RESTful API ...

    Principal Platform Engineer: AI, Reliability & Leadership (Hybrid/Remote)

    LexisNexis Risk Solutions is looking for a Principal Engineer to guide technical direction across teams, focusing on system modernization and AI applications. This full-time role involves collaborating with various teams to enhance reliability and scalability of platforms. Candidates should have extensive backen ...

    Application Security Engineer: Threat Modeling & Secure Architecture

    A leading global e-commerce company is seeking an experienced Application Security Engineer in Greater London. You’ll conduct application security reviews, design secure architecture, and ensure security across various services. A Bachelor's degree in Computer Science and programming experience in Java, C++, or ...

    Senior Site Reliability Engineer: Cloud & Distributed Systems

    A technology firm is seeking a Principle Site Reliability Engineer to build and maintain large-scale distributed systems. Candidates should have strong proficiency in programming languages like Golang, Java, or Python, and extensive experience with cloud infrastructure such as AWS, Azure, or GCP. The role is con ...

    Principal Engineer – Personalisation & ML Systems

    A leading UK retailer is seeking a Principal Engineer to shape their technical direction and lead engineering excellence. The role involves driving strategy, designing scalable systems for personalisation, and mentoring engineers. Ideal candidates will have strong experience in Java or Python, machine learning, ...

    Fintech Project Engineer Secure Transactions

    A leading fintech company in London is seeking a qualified Project Engineer to join their IT department. You will develop efficient methods for users to complete financial transactions, addressing potential fraud and enhancing user experience. The ideal candidate has strong programming skills in Java or Python, ...

    Backend Engineer HFT & Crypto Systems (London On Site)

    A high-growth blockchain infrastructure company based in Greater London seeks a talented Backend Engineer to develop backend systems for trading and digital asset platforms. The role requires over 5 years of expertise in backend engineering, particularly in high-frequency trading, alongside proficiency in C++, R ...

    Staff ML Engineer Recommender Systems (Remote, London)

    A leading social media platform in the UK is seeking a Staff Engineer to enhance its personalization models for 300 million users. The ideal candidate will have over 8 years of experience, strong coding skills in Go or Java, and expertise in machine learning and systems design. This remote role offers the opport ...

    Backend Engineer (Remote, UK) – Kotlin, Postgres, Rails

    A leading knowledge services firm is seeking a Mid-level Backend Engineer to join their London team. In this remote role, you will design and deploy solutions using Java or Kotlin, and contribute to building scalable technology for a world-leading research platform. The ideal candidate has over 3 years of experi ...

    Backend Engineer, Data Platform — Hybrid (London)

    A leading streaming service is looking for a Data Engineer based in London to enhance their data processing capabilities. The role involves collaborating on scalable infrastructure and designing tools to improve efficiency. Candidates should have experience in backend systems using Java and familiarity with dist ...

    Android Security Engineer – Secure Mobile SDKs

    A global IT services company is looking for an experienced Android Engineer to join their team in Bristol, UK. This role involves developing high-quality Android components and mobile security features while ensuring adherence to best practices. Candidates should have exceptional knowledge of Kotlin/Java and exp ...

    Senior QA Automation Engineer — Lead Testing Strategy

    A technology firm in Greater London seeks a Senior QA Automation Engineer to lead quality initiatives and improve automation frameworks. This role includes mentoring engineers and establishing testing standards within Agile teams. The ideal candidate will have significant experience in QA, expertise in test auto ...

    Senior ML Engineer, Personalization Work from Anywhere

    A leading technology company in Greater London is looking for a Machine Learning Engineer specializing in Personalization. You will build and scale systems that power recommendations for millions of users. The role requires mid to senior level experience in production ML systems and strong skills in Python, Java ...

    Impactful Full Stack Engineer for Trading Platform

    A growing investment bank in Greater London is looking for a Full-Stack Engineer to develop trading system components and maintain production systems. Ideal candidates should possess a Bachelor's degree in a relevant field and have practical experience in Java, Kotlin, or Python. This role offers the chance to m ...

    Full Stack Engineer — Build Trading Systems, Early Impact

    A growing financial technology firm in the United Kingdom is looking for a Full-Stack Engineer to develop key components of their trading system. Ideal candidates will have a background in Computer Science or similar fields and proven coding experience in Java, Kotlin, or Python. This role offers the chance to m ...

    SRE: Application Reliability & Incident Response (Hybrid)

    A technology company is seeking a Site Reliability Engineer to join their SRE team. The ideal candidate should have experience with application debugging in Java, Golang, or Python, solid PostgreSQL skills, and familiarity with Kubernetes. Job responsibilities include investigating incidents, application debuggi ...

    Principal Platform Engineer Cloud & Automation

    A leading digital retailer is seeking a Principal Platform Engineer to design and maintain cloud infrastructures. This role requires strong troubleshooting skills and expertise in various programming languages, including Java and scripting. You will work closely with engineering teams to enhance platform reliabi ...

    Cloud SRE Global Observability Lead (Remote UK)

    A leading technology company is seeking a Staff Site Reliability Engineer - Cloud to architect the Observability Centre of Excellence, ensuring reliability and uptime of global platforms. This role involves implementing OpenTelemetry, developing automation scripts, and optimizing platform performance while colla ...

    Senior Platform Engineer: Cloud, CI/CD & Automation

    A leading digital retailer is seeking a Principal Platform Engineer to shape and evolve their core platforms. You will lead the design and improvement of tools, services, and infrastructure crucial for delivering business changes. The ideal candidate thrives in complex environments and has strong troubleshooting ...

    Principal Platform Engineer: AI, Reliability & Leadership (Hybrid/Remote)

    LexisNexis Risk Solutions is looking for a Principal Engineer to guide technical direction across teams, focusing on system modernization and AI applications. This full-time role involves collaborating with various teams to enhance reliability and scalability of platforms. Candidates should have extensive backen ...

    Senior ML Engineer, Personalization Work from Anywhere

    A leading technology company in Greater London is looking for a Machine Learning Engineer specializing in Personalization. You will build and scale systems that power recommendations for millions of users. The role requires mid to senior level experience in production ML systems and strong skills in Python, Java ...

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