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    Applied Scientist: Freight Network Optimization & ML

    Amazon is seeking an Applied Scientist in Greater London to build machine learning and optimization models for transportation planning. You will create scalable products, conduct experiments, and present findings to leadership. Essential qualifications include experience with programming languages like Java, C++ ...

    Applied Scientist — Agentic AI & Formal Verification

    Amazon Web Services (AWS) is seeking an Applied Scientist to enhance cloud software verification tools. You will work with customers to establish software properties and identify methods for verification. The role requires expertise in programming languages like Java, C++, and Python, along with a PhD or Master' ...

    Senior DevOps Delivery Lead, Cloud Solutions

    A leading cloud service provider is seeking a skilled Delivery Consultant to work closely with customers to design, implement, and manage AWS solutions. The role involves driving customer success, providing technical expertise, and optimizing performance. Ideal candidates will have experience in technical implem ...

    Senior Palantir Engineer: Scalable Data Solutions Lead

    A leading technology firm in Budock Water is seeking a Senior Palantir Engineer to design and develop data processing software for large-scale solutions. The ideal candidate will have strong experience in Java, Scala, or Python, and familiarity with data-processing platforms like AWS and Azure. This role emphasi ...

    Automation Test Engineer – Defence (Hybrid Cloud & AI)

    A global technology company is looking for an Automation Test Specialist to join their team in Southampton, England. This role involves designing automated test scripts, collaborating with cross-functional teams, and analyzing test results to enhance software quality. Candidates should possess a bachelor’s degre ...

    FICC Platform Engineer AI Driven Trading Infra

    A leading global investment banking firm is seeking an FICC Engineer to develop software solutions for buying and selling financial instruments. Ideal candidates have a STEM degree, strong programming skills in Java or Python, and expertise in AI-assisted development. You'll work closely with traders and sales t ...

    Senior Automation QA Engineer Remote & Flexible

    A leading technology solutions provider in Birmingham is seeking a Software Engineer in Test. You will analyze requirements, develop automation testing strategies, and enhance quality processes in an agile team. The ideal candidate will have experience in automated quality assurance, testing frameworks in Java, ...

    VP Quant Trader, Commodities: Algorithmic Trading

    A global financial institution in Greater London seeks an Algorithmic Trading Quantitative Analyst (VP) for its Commodities team. The role involves designing and optimizing electronic market-making models. Candidates must have systematic trading experience, a strong programming background in Java/C++ and Python, ...

    Cloud Native Software Engineer — CI/CD & Security

    A leading consulting firm in Leeds is seeking talented software engineers to develop traditional and serverless applications in an agile environment. Candidates should have experience in Java, Typescript, C#, Python, or Go, and familiarity with cloud technologies such as AWS or Azure. The position offers a compe ...

    QA Automation Engineer — AI‑Driven Apps, Onsite Lisbon

    A technology-driven organization based in Lisbon is searching for a QA Automation Engineer to design and maintain automated test frameworks for web and mobile applications. The ideal candidate should have over 3 years of experience in test automation, proficiency in frameworks such as Selenium and Cypress, and s ...

    Senior Software Engineer, Unified Platform Global Markets

    A diversified trading firm in Greater London is seeking a Senior Software Engineer to join their Unified Platform team. The role involves developing software solutions for data acquisition and visualization while collaborating closely with internal users. Candidates should have strong experience in Java or Pytho ...

    VP, AI Driven Developer Experience

    A global investment banking firm seeks a highly skilled Senior Engineer to design, deploy, and manage AI systems that improve the software development lifecycle. Candidates must have over 10 years of experience in programming, with strong skills in Golang, Python, Java, or C++. The role emphasizes collaboration ...

    Software Engineer II – Creatives (Global Backend)

    The Trade Desk, Inc. is looking for a Software Engineer to design and build data-focused products. This role involves the full software development lifecycle, collaboration with a diverse team, and addressing unique technical challenges in a global environment. Candidates should have a Bachelor's/Master's degree ...

    Software Developer — End to End Solutions in FinTech (Newcastle)

    Core-Asset Consulting is looking for a Software Developer in Newcastle upon Tyne, England. This role offers the chance to work on innovative software solutions in a collaborative environment while taking ownership of projects from inception to delivery. Candidates should have strong programming skills in languag ...

    SRE Engineer: Privacy Preserving Private Cloud

    APPLE is seeking a passionate SRE Engineer to enhance privacy-preserving cloud infrastructure at scale. This role involves deploying and monitoring services, improving system performance, and collaborating with a dynamic SRE team. Candidates should have a solid background in distributed systems, proficiency in p ...

    Senior Quant Risk Manager – Margin Modeling & Risk IT

    London Stock Exchange Group seeks a Manager for the Quant Risk Management team in Greater London. The role involves ownership of margin models, implementing risk IT systems, and analyzing clearing data for trends. Candidates should have at least 5 years of experience in finance, strong programming skills in Java ...

    Senior Software Engineer – Hybrid Finance Tech (Markets Ops)

    Citigroup Inc. is seeking a Senior Software Engineer in Belfast. You will help redefine global finance by building robust software solutions in a dynamic team environment focused on integration and automation. Ideal candidates have strong programming skills primarily in Java, React, and Python, along with experi ...

    Security Engineer, Amazon Security Automation in London Amazon UK Services Ltd.

    Security Engineer, Amazon Security Automation Amazon UK Services Ltd. London, UnitedKingdom Requirements Knowledge of computer science or equivalent Knowledge of networking protocols such as DNS and TCP/IP Experience programming in Python, Ruby, Go, ...

    Security Cleared Senior Software Engineer: Cloud & Backend

    Forwardrole is looking for a Senior Software Engineer based in Cheltenham, England. In this role, you'll design, develop, and maintain vital infrastructure while tackling complex challenges and using cutting-edge technology. The ideal candidate will have strong hands-on experience in Java, JavaScript, or Python, ...

    Senior Software Developer — Remote AI Driven SAP Automation

    Avantra is seeking a Senior Software Developer to join their dedicated team. The role involves full-stack development primarily using Java, Kotlin, Python, and TypeScript. You'll work to enhance core code functionalities, focusing on generative AI capabilities and collaborating with international teams. Candidat ...

    Remote Test Automation Engineer (SC Cleared) – API & UI QA

    Version 1 in Birmingham is seeking a Software Engineer in Test to join an agile team. The ideal candidate should have experience in manual and automation testing. Responsibilities include defining test strategies and supporting development teams in automating tests. Candidates should be confident in various test ...

    Defence Tech DevOps Engineer – On Site Newcastle

    Switch Tech Talent is seeking DevOps Engineers at mid to senior levels to join their growing defence-tech consultancy in Newcastle. The role requires expertise in problem-solving and development in Python, PowerShell, C#, Java, or C++. Candidates must hold a STEM degree from a leading university and be eligible ...

    Quantitative Researcher — Crypto HFT Alpha Signals

    A prestigious investment firm in the Greater London area is looking for an experienced Quantitative Researcher to join their winning team. This exciting role involves designing, analyzing, and implementing trading strategies, in addition to alpha research and monitoring existing strategies. Candidates should hav ...

    Senior Software Engineer (AVP) – Global Finance Tech

    Citi is seeking a Senior Software Engineer in Greater London to develop robust software solutions. You will work collaboratively with product teams to address complex business challenges. The ideal candidate has a Bachelor's degree in a relevant field and strong proficiency in Java, React, or Python. Enjoy a hyb ...

    Full Stack Web Developer in Nottingham Unitemps

    Job Requirements The job requires a Full Stack Developer or similar. Strong proficiency in front-end technologies, including HTML5, CSS3, JavaScript. Experience with a modern JavaScript framework (e.g., React, Angular, Vue.js). Solid understanding of back-end development lan ...

    Senior Platform Engineer Cloud, Automation & DevSecOps

    A leading derivatives marketplace in Belfast is seeking a Platform Engineer III to develop and automate core capabilities on GCP. The successful candidate will enhance platform functionalities while ensuring scalability and security. Responsibilities include collaborating with cross-functional teams and optimizi ...

    Full Stack AI Engineer | Client Facing, UK Travel

    A technology consultancy is seeking a Software Engineer (Full Stack) to join their team in London. The role requires leading client accounts and working collaboratively to deliver outstanding digital products. Candidates should have solid full-stack experience and strong skills across React, Node.js, Python, and ...

    National Security Cyber Software Engineer

    A leading digital intelligence firm in Gloucester is seeking an Operational Cyber Software Engineer. This role focuses on developing secure, reliable software solutions for critical cybersecurity needs. Candidates should be eager to learn and have a foundational understanding of programming languages like C++, J ...

    Defence Software Engineer Edge AI & DevSecOps

    A technology firm based in Romsey seeks a passionate Software Engineer to enhance agile delivery within the Defence Information Advantage team. The role requires proficiency in programming languages like Python, Java, or Rust and a degree in a STEM field. You'll work on cutting-edge technologies, collaborate wit ...

    Senior Data Engineer AI & Search Platform | Flexible Hours

    A global leader in information and analytics is seeking a Senior Data Engineer to design and maintain data pipelines for core products. The ideal candidate will have strong skills in Python and Java, along with experience in cloud-based systems such as AWS. This role promotes innovation and collaboration to enha ...

    Senior Software Engineer, Total Fund Management (Public Markets) Hybrid

    Une organisation d’investissement mondiale recherche un(e) Senior Software Engineer dans le domaine de la technologie des marchés publics. Le candidat idéal aura plus de 5 ans d'expérience, une forte maîtrise des langages de programmation comme Python, C++, et Java, et sera capable de concevoir et de soutenir de ...

    Senior Software Engineer — Space Systems (Hybrid, ESOP)

    A technology firm is looking for a Senior Software Engineer to join their team in Tipton, UK. The position involves software development for space communication systems and requires an active Secret clearance. Candidates should have a BS in Computer Science and 3-6 years of development experience, with skills in ...

    Senior Software Engineer, Unified Platform Global Markets

    A leading trading firm in the UK is seeking a Senior Software Engineer to join their Unified Platform organization. This role involves developing tools for data acquisition, storage, and visualization, while collaborating closely with analysts and traders. The ideal candidate will have 2-3 years of software deve ...

    Cloud SRE & Observability Architect (OpenTelemetry)

    A global technology company in the UK seeks an architect for their Observability Centre of Excellence. The role involves leading the implementation of OpenTelemetry, developing automation scripts with Terraform, and ensuring platform performance optimization. Candidates should have extensive experience with obse ...

    Production Support Engineer — Crypto Trading & Risk

    A leading digital assets firm in the UK is seeking a Production Support Engineer with 4+ years of experience in financial services to ensure system stability and provide client support in cryptocurrency operations. The successful candidate will have strong technical skills in SQL and at least one programming lan ...

    Senior Backend Architect (Remote) Multitenant

    A dynamic technology education provider in the United Kingdom is searching for a skilled developer to join their remote team. The ideal candidate will have deep expertise in multitenancy and experience with statically typed languages such as C#, Java, or Kotlin. A strong willingness to learn Python and mastery o ...

    Test Engineer Quality & Security for Critical Systems

    A Defence and Cyber Security company in the UK is seeking Test Engineers to ensure the quality and reliability of their software systems. Candidates should have expertise in testing methodologies and tools, such as Java, Python, and Javascript. The role includes designing tests, working closely with engineers, a ...

    Senior Full Stack Engineer & Technical Leader

    A leading consultancy firm in Greater London is seeking passionate engineers to contribute across the tech stack. The role requires proficiency in cloud environments and coding in languages like Python or Java. Responsibilities include maintaining code quality and mentoring fellow engineers, with opportunities f ...

    Production Blockchain & DLT Software Engineer II

    A leading financial services firm seeks a Software Engineer II to join their London-based team. The role involves contributing to the development of blockchain applications using Java, Python, and TypeScript. You will build production-grade services, collaborate with diverse teams, and have the opportunity to gr ...

    Streaming Architect: Kafka, Confluent & Cloud Platforms

    A technology consulting firm is seeking a Confluent Solution Architect based in Canary Wharf, London. The role involves designing and architecting enterprise-grade streaming solutions using Apache Kafka and the Confluent Platform. Candidates should possess over 8 years of experience in Kafka, strong skills in Ja ...

    Lead AWS Data Engineer — Data Lakehouse & Pipelines

    A leading healthcare technology company is seeking a Principal Data Engineer with AWS expertise to join our team in Glasgow. In this hybrid role, you will design and build data pipelines that power financial transformation for Tier 1 clients. The ideal candidate will have strong skills in Python or Java, experie ...

    Staff Data Quality & Governance Engineer

    A leading online marketplace in Greater London is seeking a Staff Data Engineer to enhance the reliability, trust, and compliance of its data ecosystem. You will design frameworks and processes that strengthen data foundations and ensure accuracy and observability. The ideal candidate has substantial experience ...

    Logistics Data Science Lead for Scalable Ops

    A leading retail technology firm in the UK seeks a Data Science Leader to guide a team in leveraging data for strategic business solutions. This role involves mentoring Data Scientists and managing complex optimization projects within an innovative environment. Candidates should possess expertise in data science ...

    Software Engineer — Mission Critical, On‑Site (UK)

    A leading IT consulting firm based in Gloucester is seeking experienced Software Engineers to develop cutting-edge projects for mission-critical operations. Candidates should have expertise in programming languages such as Java, Python, or C++. The role requires on-site attendance and offers excellent profession ...

    Remote T Level Examiner – Digital Software Development

    A leading educational organization in Greater London is seeking T Level Examiners to mark student exams in computing subjects. Candidates must have a relevant degree or qualification, proficiency in programming languages like Python and Java, and teaching or assessment experience. This contract role offers flexi ...

    Cloud Security Engineer Automation & Resilience

    A leading technology firm in the UK is seeking a Cloud Security Engineer to manage and enhance security systems related to cloud technologies. The ideal candidate should have strong experience in Linux and Windows environments, AWS services, and high-level programming languages like Python and Java. Responsibili ...

    Senior Network Monitoring Engineer & Tech Lead

    A leading technology solutions provider is seeking an experienced professional in Manchester to design, implement, and support enterprise-level monitoring solutions in a complex environment. This role requires hands-on technical leadership with experience in both open-source and commercial monitoring tools. Idea ...

    Cloud DevOps Engineer CI/CD & Automation Leader

    A leading technology firm in Greater London is looking for a DevOps Engineer responsible for integrating project functions across the product life cycle. The ideal candidate should have strong skills in Linux-based infrastructure, Ruby, Python, Perl, and Java. Knowledge of database management, automation tools, ...

    Senior NLP & Text Analytics Engineer

    A technology leader in data and AI is seeking a Linguistic Developer for a hybrid role in Glasgow. The successful candidate will develop high-quality text analytics software and AI solutions while collaborating within a top-notch team. Candidates should have a strong background in Natural Language Processing, pr ...

    Principal Software Engineer Lead Secure UK Systems

    A leading global aerospace and defense technology company in Manchester is seeking a Principal Software Engineer. In this pivotal role, you will design and maintain critical infrastructure, guiding teams through technical challenges. Candidates should have strong experience in backend development technologies su ...

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      Application Engineering Lead Java Python Microservices Jobs in United Kingdom Job Search Guide, Trends and Insights