151 to 175 of 477 Java Jobs in London

Principal Software Engineer

Hiring Organisation
RecWorks
Location
London, UK
Employment Type
Full-time
building. You'll also drive technical innovation and implement new technologies to enhance the customer experience. In terms of stack, you will use Kotlin, Java 17, Kafka, Docker, AWS/GCP, Kubernetes, GitHub Actions and ArgoCD.Benefits include: An annual bonus, 12% pension contribution, private medical care for you and your ...

NoSQL DBA / Database Consultant

Hiring Organisation
Staffworx Limited
Location
London, UK
Employment Type
Full-time
database architectureAutomation, virtualisation/containerisation technologies such as VMware, Docker, KubernetesCouchbase Performance TuningAWS or Azure experience is a plusCouchbase NoSQL XDCR replicationKafka, Elastic Search, Java or Scala beneficialGood SQL, N1QL, SQL++multi-dimensional scaling, caching, indexingOLTP, DWH experience such us AWS Aurora, AWS RDS, Couchbaseremote based contract, outside IR35If ...

Technical Architect - Custody Domains

Hiring Organisation
Hays Technology
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£750 - £850/day 750-850 per day via Umbrella
more custody domains , including Securities Settlements, Asset Servicing (Corporate Actions), Transaction Management, Tax Operations, or Cash & FX Processing Strong software engineering foundation, ideally across Java, Spring Boot, Oracle, and SQL technologies Kafka experience Strong stakeholder management experience Financial services background is highly desired If you're interested in this role ...

Technical Architect - Custody Domains

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£750.00 - £850.00 per day
more custody domains , including Securities Settlements, Asset Servicing (Corporate Actions), Transaction Management, Tax Operations, or Cash & FX Processing Strong software engineering foundation, ideally across Java, Spring Boot, Oracle, and SQL technologies Kafka experience Strong stakeholder management experience Financial services background is highly desired If you're interested in this role ...

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 ...

JWT/JSON Developer

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650 per day
with Git, CI/CD and modern software delivery practices Advocate of TDD and collaborative engineering approaches Desirable Experience Ability to read and understand Java Kubernetes experience AWS cloud exposure Reasonable Adjustments: Respect and equality are core values to us. We are proud of the diverse and inclusive community ...

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

Location
London, 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 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 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 ...