151 to 175 of 470 Java Jobs in London

Senior Architect

Hiring Organisation
Virtusa
Location
London, UK
Employment Type
Full-time
methodologies. Solid understanding of machine learning algorithms and data structures. Experience in designing scalable AI architectures. Proficiency in programming languages such as Python, Java, or similar. Preferred Skills Experience with cloud-based AI services (AWS, Azure, GCP).Familiarity with natural language processing (NLP) and computer vision. Knowledge of AI ethics ...

AWS Cloud Architect

Hiring Organisation
Oscar Associates (UK) Limited
Location
London, United Kingdom
Employment Type
Permanent
senior oversight across platform engineering, security, SRE, CI/CD. Key Responsibilities: Own the AWS platform architecture and modernisation roadmap, including migration from a Java monolith to microservices on EKS. Define standards for containers, runtime environments, observability, tenancy, security, and infrastructure automation. Lead SRE practices including SLI/SLOs, incident ...

Python Developer

Hiring Organisation
Citigroup
Location
London, England, United Kingdom
office, Credit Risk Business. The candidate will be a core member of the technology team responsible implementing projects based on Python, FastAPI, MCP, LLM, Java and using latest technologies. Excellent opportunity to immerse in and learn within the Wholesale Credit Risk Division and gain exposure to business and technology initiatives ...

Senior QA Engineer

Hiring Organisation
Balyasny Asset Management
Location
London, UK
Employment Type
Full-time
experience in QA, SDET, or quality engineering roles. Strong programming skills in Python is required. Familiarity with other programming languages like C# or Java a plus. UI automation experience, preferably in Playwright (Typescript) is required. Demonstrated experience building automated test frameworks for web applications. Experience in API testing, UI testing ...

Software Engineer

Hiring Organisation
Career Moves Group
Location
London, United Kingdom
Employment Type
Full-Time
Salary
£56.00 per hour
owning a technical product from an ambiguous problem through design, implementation, launch and iteration. Proficiency in a language such as Python, JavaScript/TypeScript, Java, PHP/Hack or C++. Experience building or integrating APIs, backend services, data workflows or full-stack products. Strong debugging skills and experience with automated ...

DevOps Manager - FinTech startup

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
experience managing technology teamsHands on but with a leadership flareOS: Red Hat Linux, bare metal and virtual machinesProvisioning: Puppet, Kickstart, RPMLanguages: Bash, Ruby, Python, Java, ClojureSecurity: Kerberos, SELinux, LDAPYou will be joining a progressive and exciting company committed to excellence. They offer an excellent working environment with ongoing training ...

APIGEE Consultant - London - UK

Hiring Organisation
Infosys Technologies
Location
London, UK
Employment Type
Full-time
DescriptionRole – APIGEE Consultant Technology – APIGEE, Java, Location – London, UKJob Description: Today, the corporate landscape is dynamic and the world ahead is full of possibilities! None of the amazing things we do at Infosys would be possible without an equally amazing culture, the environment where ideas can flourish and where ...

Murex Risk Developer

Hiring Organisation
ARM
Location
London, United Kingdom
Employment Type
Contract
Capital Markets business users. Technical Skills Strong experience with several of the following: * SQL* Oracle/relational databases * Unix/Linux * Shell scripting * Python * Java * XML/JSON * REST APIs/integration technologies * Git or equivalent source-control tools * CI/CD and DevOps processes * Batch scheduling/enterprise schedulers ...

Murex Risk Developer

Hiring Organisation
Advanced Resource Managers Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£60.00 - £63.00 per hour
Capital Markets business users. Technical Skills Strong experience with several of the following: * SQL* Oracle/relational databases * Unix/Linux * Shell scripting * Python * Java * XML/JSON * REST APIs/integration technologies * Git or equivalent source-control tools * CI/CD and DevOps processes * Batch scheduling/enterprise schedulers ...

Principal Software Engineer - ThousandEyes

Hiring Organisation
CISCO Systems
Location
London, UK
Employment Type
Full-time
passionate about developer productivity and how we can constantly improve on this. Minimum QualificationsProfessional software engineering experience building and maintaining production-grade applications using Java, Kotlin, or C++.Software architecture experience in at least two of the following domains: distributed systems, enterprise SaaS, endpoint development, or low-level networking protocols.4+ years ...

Salesforce Developer

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 platform Apex, Aura/LWC, Visualforce development with a strong understanding ...

AI Infrastructure Lead Architect

Hiring Organisation
Accenture
Location
London, UK
Employment Type
Full-time
learning as a subject. Strong understanding of computing infrastructure a subject, preferred knowledge of AI infrastructure. Good proficiency in programming languages such as Python, Java, or C++. Experience with data pipeline and workflow management tools (e.g., Apache Airflow, Kubeflow). Strong problem-solving skills and ability to work ...

Backend Software Engineer - Product Eligibility

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
68000 to 87500 GBP Annually
eager to learn more, we do want to hear from you! You have experience working with large scale distributed systems You have years of Java 8+ knowledge You have experience working with relational and non-relational databases, query optimisation and designing schemas You have experience in designing, deploying and maintaining ...

Salesforce Developer

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 platform Apex, Aura/LWC, Visualforce development with a strong understanding ...

Gen AI Developer

Hiring Organisation
NTT DATA
Location
London, UK
Employment Type
Full-time
Azure: AWS (boto3, Bedrock, Sagemaker, Lambda, S3, EC2)Azure (azure Open AI service, Cosmos DB)PythonLangGraphNeo4j/cypherOther coding languages/frameworks e.g. Java/.NetAI RAG (retrieval augmented generation)Graph RAGFew shot detectionEmbedding models/LLMs - how they work, how they are trained#AIWho we are: We're a business ...

Senior Staff Software Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Optimization: Driving initiatives to continuously improve our speed, latency, and cost metrics. What do you need?: Deep Backend Expertise: Solid, production-proven experience with Java and modern (micro)service architectures. System Design & Protocols: A rock-solid understanding of both synchronous and asynchronous communication protocols. Advanced Architecture Skills: Experience owning ...

Senior Engineering Lead - Business Onboarding

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
your team and its impact at our client. Qualifications What do you need?: You have strong, hands-on technical experience in OOP Languages (Java codebase) and modern technology stacks on technologies such as REST APIs, microservices, distributed systems and CI/CD pipelines - you will have to complete technical interviews ...

Senior Engineering Lead - Business Onboarding

Location
Westminster, West End, United Kingdom
your team and its impact at our client. Qualifications What do you need?: You have strong, hands-on technical experience in OOP Languages (Java codebase) and modern technology stacks on technologies such as REST APIs, microservices, distributed systems and CI/CD pipelines - you will have to complete technical interviews ...

Senior Software Engineer I - Business Onboarding and Verification

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
87500 to 111000 GBP Annually
passion for user experience, you prioritise work with the customers in mind and make data-driven decisions to fix customer pain-points Experience of Java or other JVM based language, experience with Spring framework and deep understanding of JDBC and database internals. Experience with CI/CD pipelines and Distributed ...

Senior Software Engineer II- Regional Expansion

Hiring Organisation
Wise
Location
London, UK
Employment Type
Full-time
payments systems, money movement, financial integrationsExperience in the FinTech or payments industryExperience leveraging LLMs (e.g. claude code) to enhance the software development lifecycle. Java proficiencyAdditional InformationInterested? Find out more: How we work – a practical guideDEI @ WiseWise Tech Stack (2025 update)See what it's like to work at Wise London ...

Senior Software Engineer II- Regional Expansion

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
111000 to 145000 GBP Annually
systems, money movement, financial integrations Experience in the FinTech or payments industry Experience leveraging LLMs (e.g. claude code) to enhance the software development lifecycle. Java proficiency Additional Information Interested? Find out more: How we work – a practical guide DEI @ Wise Wise Tech Stack (2025 update) See what it's like ...

Senior Software Engineer - DataHub Experience & Control Plane

Hiring Organisation
Bloomberg
Location
London, UK
Employment Type
Full-time
software engineering experience building production systems. Experience building reliable frontend applications using React, Vue, or a similar modern UI framework. Backend engineering experience in Java, Kotlin, Scala, Go, or another production backend language. Strong systems fundamentals across distributed systems, Linux, networking, APIs, service reliability, or data infrastructure. Experience owning features ...

Director of Solution Architecture & Technology Consulting

Hiring Organisation
EPAM Systems
Location
London, UK
Employment Type
Full-time
hands-on Senior/Lead/Chief Architect, Director of Architecture/Technology Consulting or CTO with a strong foundation in software development (Java, .Net etc), platform delivery, architecture design, digital transformation and comfortable partnering with teams up to CxO levelGood industry experience, ideally in Banking/Financial Services ...

Forward Deployed Software Engineer - UK Government

Hiring Organisation
Palantir Technologies
Location
London, UK
Employment Type
Full-time
fields such as Computer Science, Mathematics, Software Engineering, Physics, and Data Science. Strong coder with shown proficiency in programming languages such as Python, Java, C++, TypeScript/JavaScript, or similar. Ability to travel 25 – 75% required. Varies by location and team. Security clearance or the ability to obtain a clearance. ...

Principal Platform & AI Engineering

Hiring Organisation
Vodafone
Location
London, UK
Employment Type
Full-time
observability, service networking, and platform security. A capable software engineer with proficiency in at least one modern programming language such as Python, Go, or Java, and experience building platform APIs and developer tooling. An advocate for AI-native engineering practices, including AI-assisted development, automation, and intelligent operations. Familiar with ...