151 to 175 of 348 Java Jobs in London

FX eTrading Quality Engineer

Hiring Organisation
Citigroup
Location
London, England, United Kingdom
background in software testing/quality engineering (ideally financial services/capital markets) with a relevant degree or equivalent experience.Java & Automation Engineering: Working-level Java development skills with proven experience building, extending, and maintaining robust automated test frameworks.End-to-End Test Execution: Strong test analysis, design, and execution expertise spanning ...

Senior Technical Business Analyst - FINTECH / LONDON

Hiring Organisation
Adaptive Financial Consulting Ltd
Location
Greater London, United Kingdom
Employment Type
Full Time
collaborative team player who believes the best solutions come from diverse perspectives. YOU HAVE: A background as a software engineer (ideally a senior Java developer) who has moved, or wants to move, into a technical business analysis role. A strong technical and domain-driven mindset, with the ability to work ...

AI & Data Architect

Location
London, United Kingdom
emphasis on serverless microservices Cloud infrastructure (networking, security, monitoring, scaling) Experience being a hands-on data architect (only when needed) with programme languages like Java, Scala, Python, or architecture-as-code such as linkml, turtle, owl Experience with both open source and vendor data platforms Experience with data architecture, architectural ...

AI & Data Architect

Hiring Organisation
Hackajob Ltd
Location
Westminster, Greater London, UK
emphasis on serverless microservices Cloud infrastructure (networking, security, monitoring, scaling) Experience being a hands-on data architect (only when needed) with programme languages like Java, Scala, Python, or architecture-as-code such as linkml, turtle, owl Experience with both open source and vendor data platforms Experience with data architecture, architectural ...

Data & AI Consultants - Dynamic AI Consulting Firm

Hiring Organisation
Staffworx Limited
Location
London, UK
Employment Type
Full-time
systems or optimisationExperience managing cloud costs and IAM so value is not lost to wasteAbility to work in other languages where needed. For example Java, Scala, Go or bashExperience with BI tools such as Looker or TableauPrior consulting experience or leading client projects end to endContributions to open source, conference ...

Fixed Income E-Trading Senior Java Developer - Vice President

Hiring Organisation
Citigroup
Location
London, UK
Employment Type
Full-time
Gain knowledge and exposure to Front Office Trading Systems, Fixed Income, and Derivatives flows. Qualifications: RequiredExtensive programming experience with an Object-oriented language (preferably Java), Multi-Threading and any relational databaseSolid architectural understanding of enterprise applicationsUnderstanding of computing science fundamentals – concurrency, algorithms, data structures, design patterns, etc. PreferredExperience with Java ...

Senior Software Engineer I - Backend (Java)

Hiring Organisation
Rightmove
Location
London, UK
Employment Type
Full-time
more about our tools, tech and people, head to our tech blog. What you'll be doingDesigning and building new features and enhancements using Java 21+, Spring Boot, Elasticsearch, Kafka, Gradle, Hibernate, Couchbase, SQL, and Docker. Collaborating with cross-functional teams and stakeholders to shape solutions and align on priorities. … supporting junior engineers, helping to build a culture of growth, ownership, and continuous improvement. We're looking for someone whoBrings strong commercial experience with Java 21+, Spring Boot, and Kafka. Has successfully led complex projects, including coordinating work across multiple engineers. Is highly collaborative, organised, and solution-focused in their ...

Senior Full-Stack Software Engineer - Account Integrity - Java, React

Hiring Organisation
Wise
Location
London, UK
Employment Type
Full-time
growth by raising automation levels, and helping us engineer a world-class money transfer product. What do you need? Engineering Expertise: Professional experience with Java or other JVM-based languages, including the Spring framework. Experience building and designing scalable web applications that handle large amounts of traffic - ideally using React ...

Data Architect

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Experience of designing for both structured and unstructured data An understanding of non-functional drivers for design Experience with data modelling Strong background in Java and REST Services - ability to design solutions as well as review code This role will require you to be willing and eligible to undergo ...

Senior AI Engineer

Hiring Organisation
Randstad Technologies
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£432.00 - £484.00 per day
Skills 2-5 years' hands-on software/ML engineering experience delivering production AI solutions (no PhD required). Strong programming skills in Python (Java experience also accepted). Hands-on experience building GenAI applications, LLM workflows, and data pipelines. Cloud experience across AWS or Azure ecosystems along with data ...

Implementation Consultant

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
experience including experience with SQL databases and SQL scriptingIdeally Experience with at least one programming language such as (but not limited to) C#, Java, .Net, or other related languages or technologiesExperience with scripting, batch processing, data file manipulation, or Web servicesMy client is based in London Hybrid WorkingConsultant, Hosted Support ...

AWS DevSecOps Engineer, React, AWS

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
£650 - £680 per day
OWASP API Security Top 10 . Experience securing AWS environments, including IAM, networking and hybrid integrations. Ability to review code across Java, Kotlin, TypeScript, .NET or Python. Experience embedding security testing into CI/CD pipelines. Strong understanding of React applications and front-end security , including token handling, BFF patterns ...

Data Engineer

Hiring Organisation
Ncounter
Location
London, UK
Employment Type
Full-time
experience: Active SC clearance and experience operating within secure or regulated environments Strong coding background with at least one of the following: Python, Java, C# or JavaScript, alongside general software engineering principles Experience building data pipelines, including ingestion, transformation, and orchestration of large datasets Familiarity with handling structured and unstructured ...

Mid Backend Engineer

Hiring Organisation
ARM
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £580/day
Responsibility Segregation. Event Sourcing: Understanding and practical experience of event-sourced architectures. Backend Development: Commercial experience with at least one of the following: .NET, Java or Python. Azure Service Bus: Experience implementing messaging and asynchronous communication between services. API Development: Experience designing, developing and integrating backend APIs. Distributed Systems: Understanding ...

Senior Technical Learning Specialist - Data & AI

Hiring Organisation
Forward Role
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£90,000
enablement Awareness of data governance, ethics and responsible AI Eligibility for Enhanced DBS and BPSS clearance Desirable: Experience with PyTorch, TensorFlow, LangGraph, R or Java Experience with Spark, Databricks or similar distributed data platforms, and exposure to MLOps Experience of AWS, Azure or GCP AI/ML services, ideally with ...

Senior AI/ML Computational Scientist

Hiring Organisation
Accenture
Location
London, UK
Employment Type
Full-time
.Experience working with language models like LLM's APIs and optimizing their usage for specific applications. Experience with the following programming languages: Python, C++, Java, R, SQL Strong written & verbal communication skills and ability to communicate complex technical concepts to non-technical stakeholders Strong client-facing skillsets in a consulting ...

Palantir Foundry Consultant

Hiring Organisation
Staffworx Limited
Location
London, UK
Employment Type
Full-time
Pipeline BuilderOntologyWorkshopCode RepositoriesOSDK/APIsActions and AIP/agentic featuresProficiency in at least one general-purpose programming language commonly used with Foundry (e.g. Python, Java or similar) for data transformations, services and integrations. Solid understanding of core data engineering concepts: batch/stream processing basics, data modelling, data quality ...

Salesforce Engineer

Hiring Organisation
Stepstone UK
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
jargon into technical tasks and be responsible for having discussion with business stakeholders and product Work with the following tech/tools/methodology; Java, JavaScript, HTML, CSS, TDD, Agile, pair programming, Bitbucket, Bamboo Qualifications Experience in the Salesforce and Force . com platform Apex, Aura/LWC, Visualforce development ...

Salesforce Engineer

Hiring Organisation
Stepstone UK
Location
Southwark, Greater London, UK
jargon into technical tasks and be responsible for having discussion with business stakeholders and product Work with the following tech/tools/methodology; Java, JavaScript, HTML, CSS, TDD, Agile, pair programming, Bitbucket, Bamboo Qualifications Experience in the Salesforce and Force . com platform Apex, Aura/LWC, Visualforce development ...

Salesforce Engineer

Hiring Organisation
Stepstone UK
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
jargon into technical tasks and be responsible for having discussion with business stakeholders and product Work with the following tech/tools/methodology; Java, JavaScript, HTML, CSS, TDD, Agile, pair programming, Bitbucket, Bamboo Qualifications Salesforce development experience, APEX, LWC, with a strong understanding of development best practises ...

Salesforce Engineer CPQ

Location
London, United Kingdom
jargon into technical tasks and be responsible for having discussion with business stakeholders and product Work with the following tech/tools/methodology; Java, JavaScript, HTML, CSS, TDD, Agile, pair programming, Bitbucket, Bamboo Qualifications Salesforce development experience, APEX, LWC, with a strong understanding of development best practises ...

Salesforce Engineer CPQ

Hiring Organisation
Stepstone UK
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
jargon into technical tasks and be responsible for having discussion with business stakeholders and product Work with the following tech/tools/methodology; Java, JavaScript, HTML, CSS, TDD, Agile, pair programming, Bitbucket, Bamboo Qualifications Salesforce development experience, APEX, LWC, with a strong understanding of development best practises ...

Solutions Architect

Hiring Organisation
Euro Car Parks
Location
Central London, London, United Kingdom
Employment Type
Permanent
Confluence Experience working in a data-centric organisation Desirable Skills React front-end development React. Native cross-platform mobile application development Android development (Java/Kotlin/Dagger2) Image Processing, ANPR (automated number plate recognition) and OCR library implementations Exposure to process modelling, for example in BPMN IoT relay control ...

Vice President, Production Services Application Support

Hiring Organisation
The Bank of New York Mellon
Location
London, UK
Employment Type
Full-time
experience with Windows and Linux, CI/CD pipelines, and messaging platforms such as Kafka and MQ, along with programming/scripting languages including Java and Python. At BNY, our culture allows us to run our company better and enables employees' growth and success. As a leading global financial services ...

Automation Test Consultant

Hiring Organisation
Netcompany
Location
London, England, United Kingdom
Manual and/or QA testing experienceDefining and executing test strategies, plans and scriptsBuilding and maintaining frameworks in one or more of these languages: Java, JavaScript, Python, or C#Create, maintain and optimise automated tests to ensure stability & scalability.Experienced in Test Driven DevelopmentHands on experience in Spock or JunitExperience in Jira ...