151 to 175 of 1,158 Java Jobs in London

Senior QE Test Engineer – SDET

Hiring Organisation
NTT DATA
Location
London, United Kingdom
Salary
£ 80 K
scratch using Object-oriented and scripted languages Has breadth of experience across different tech-stacks. At least two of the following: JavaScript/TypeScript, Java, C#, or Python, amongst others Has a depth of knowledge in the Object-oriented Programming paradigm (OOP) and has practically applied the principles Experience ...

Lead Software Engineer - Cloud Platform Engineering

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
Solutions ArchitectHands-on practical experience delivering system design, application development, testing, and operational stabilityAdvanced in one or more programming language(s), such as Go, Java or Kotlin Advanced understanding of agile methodologies, CI/CD, application resiliency, and securityDemonstrated proficiency in software applications and processes within a technical domain, such ...

Solution Architect

Hiring Organisation
Solirius Consulting
Location
London, United Kingdom
Salary
£ 80 K
Skills: Advanced knowledge of cloud platforms: Microsoft 365, Azure, AWS, and Google Cloud Platform (GCP). Hands-on experience with programming languages such as Java, .NET, Python, or equivalent. Microservices architecture and containerization. RESTful API design and management. Agile and DevOps delivery methodologies. Expertise in data architecture and design (conceptual ...

Senior Software Engineer / Senior AI Engineer

Hiring Organisation
Elsevier
Location
London, United Kingdom
Salary
£ 70 K
GCP.Delivery: CI/CD, modern SDLC, TDD and code review.Data: Working with relational, columnar and vector stores, grounded in sound data-modelling principles.Languages: Python, Java, TypeScript/JavaScript, SQL and relevant AI SDKs.Communication: Clear written and verbal communication with technical peers and stakeholders.Measurement: Instrumenting solutions to capture usage, productivity ...

AWS Data Platform Architect, Technology Consulting- London, Leeds, Manchester or Newcastle

Hiring Organisation
Momentum Worldwide
Location
London, United Kingdom
Salary
£ 70 K
industry experience (government, healthcare orsimilar)- Experience with modern data warehouse and lakehouse ecosystems (Redshift, Snowflake, Databricks, BigQuery, Synapse)- Familiarity with SQL and Python or Java- Experience with MLOps and Infrastructure as Code (Terraform, CloudFormation etc.) for data, analytics and AI services- Strong understanding of CI/CD and modern approaches ...

Software Engineer - Platform Security

Hiring Organisation
Neo4J
Location
London, United Kingdom
Salary
£ 80 K
resolution of incidents and security issues.The ideal candidate would have:Experience with Containers, Kubernetes, Infrastructure-as-Code and programming languages such as Go, Java and/or Python.Proven experience in a security engineering role with hands-on technical involvement, and exposure to decision making processes.An active interest and background ...

Principal Software Engineer / Principal AI Engineer

Hiring Organisation
Elsevier
Location
London, United Kingdom
Salary
£ 70 K
Thrives in ambiguity, framing the problem, extracting defined spec, and prioritises shipping validated outcomes over perfect solutions, moving pilots to production at pace.Languages: Python, Java, TypeScript/JavaScript, SQL and relevant AI SDKs.Leadership and delivery management: Plans and sequences work, manages scope, dependencies and priorities, removes blockers, and drives delivery ...

Solution Architect - Tech Consultancy - Defence & Security

Hiring Organisation
Deloitte
Location
London, United Kingdom
Salary
£ 80 K
principles, architectural styles, and software development methodologies.Understanding of how to methodically design and build secure systemsProficiency in multiple programming languages and frameworks, such as Java, .NET, Python, or JavaScript frameworks.Understanding of database design principles and experience with SQL and NoSQL databases.Experience with cloud platforms and services, such as AWS, Azure ...

Senior Engineer- Platform Engineering

Hiring Organisation
Janus Henderson
Location
London, United Kingdom
Salary
£ 100 K
Platform (IDP)Familiarity with service mesh, API gateways, and platform observability toolsKnowledge of FinOps, cost optimization, and cloud governanceSolid programming skills (Python, Go, or Java)Strong understanding of networking, security, and system architectureExperience building or contributing to an Internal Developer Platform (IDP)Exposure to AI-enabled development (e.g., GitHub Copilot ...

Principal Data Engineer

Hiring Organisation
ComplyAdvantage
Location
London, United Kingdom
Salary
£ 80 K
frameworks (Spark, Flink, dbt, Airflow or Argo Workflows), and modern lakehouse or warehouse technologies.Strong production Python experience and awareness of other relevant languages (Java/Kotlin) sufficient to set direction, review code and coach others.Experience designing for cloud (AWS and GCP) and containerised infrastructure (Kubernetes, Docker, ArgoCD).A track record ...

Back End Software Engineer

Hiring Organisation
FundApps
Location
London, United Kingdom
Salary
£ 60 K
/CD, architecture) and can apply them to solve well-defined problems independently and with your team. You are comfortable writing code in C#, Java or Python.Work-with-purpose: You can articulate the value of your own work in larger projects or team-wide goals. You have the space ...

Quantitative Engineer- Derivates

Hiring Organisation
London Stock Exchange Group
Location
London, United Kingdom
Salary
£ 80 K
high performance code, strong understanding of data structures, algorithmic development, code optimization and complex problem-solving skills are required.Additional programming skills in C# or Java, experience defining manipulating, and managing configurations and systems based on JSON and XML models. Database skills across standard technologies such as SQL Server, Sybase, Snowflake ...

Java Engineer with AI

Hiring Organisation
Solirius Consulting
Location
London, United Kingdom
Salary
£ 80 K
approach, you’re comfortable engaging with clients, understanding their needs, and translating them into effective outcomes. RequirementsKey Responsibilities Design, develop, and maintain high-performance Java-based applications Integrate AI/ML models into production-grade backend systems Build RESTful APIs and microservices using modern Java frameworks Collaborate with data scientists … quality standards Work with cloud platforms to deploy AI-powered services Contribute to architecture decisions and technical roadmaps Design, develop, and maintain high-performance Java-based applications Integrate AI/ML models into production-grade backend systems Build RESTful APIs and microservices using modern Java frameworks Collaborate with data scientists ...

Senior Full Stack/Native Cloud Engineer (Vice President)

Hiring Organisation
Jefferies Financial Group
Location
London, United Kingdom
Salary
£ 100 K
through to responsive user interfaces, production support, and engineering best practice.Key ResponsibilitiesLead the design, development, and delivery of backend services and platform components using Java 8+/Spring Boot and Python/FastAPI. Build, enhance, and operate event-driven, real-time data pipelines using Kafka and related streaming technologies. Provide … deep technical expertise in distributed systems, data architecture, and scalable platform design. Design, implement, and maintain Java-based APIs and microservices, including REST, OpenAPI, GraphQL, and gRPC services. Work with modern data technologies including PostgreSQL, MongoDB, and Amazon Redshift. Deliver reliable, performant, and responsive user interfaces aligned to UX designs ...

Lead Software Engineer - Java & AI

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
Join us on the Graphite team, where you can help deliver a best-in-class payments processing platform that powers global expansion. You will work on mission-critical systems, leveraging your passion for technology and ...

Senior Java Developer

Hiring Organisation
Uniting Ambition
Location
London, United Kingdom
Employment Type
Permanent
Salary
£80000 - £95000/annum
Senior Java Engineer (AEM) Adobe Experience Manager We're recruiting for a Senior Java Engineer to join a growing engineering team building enterprise-scale communication platforms. This role is ideal for someone who enjoys owning solutions end-to-end and working in a modern DevOps-focused environment. This … permanent opportunity offering a hybrid working model, with 2-3 days per week onsite in Hertfordshire. The Role Develop and enhance Java applications using Spring Boot Work with Adobe Experience Manager (AEM) and enterprise communication solutions Design and build scalable microservices Contribute to cloud infrastructure and CI/CD delivery ...

Technical Lead Java Low Latency Engineer FX eTrading

Hiring Organisation
McGregor Boyall
Location
London, United Kingdom
Salary
£ 100 K
+ Bonus + PackageLondonPermanentI'm working with a leading global investment bank looking to hire an exceptional Technical Lead Java Engineer to help build the next generation of ultra-low latency FX eTrading and pricing platforms.This is a genuine Front Office engineering opportunity, partnering directly with FX Traders, Quants … engineers who thrive on solving complex performance problems and have a passion for building world-class low latency trading technology.Key experience sought: Core Java (Java 17+/21 preferred) Ultra-Low Latency Java development FX eTrading & Electronic Market Making FX Spot, Forwards, NDFs and FX Options experience Real-time Pricing ...

Intermediate Java Software Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
foster them, it's deeply embedded within our DNA. Invest in us and we'll invest in you! Job Description As an Intermediate Java Software Engineer, you will be part of a cross-functional team, working on developing high-quality, maintainable software solutions to meet our clients' needs. You will … contribute to process improvements, while also taking ownership of key tasks and responsibilities within the project. You will use programming languages such as Java and associated frameworks (e.g., Spring/Spring Boot, JUnit, Hibernate, etc.) to develop software that aligns with client requirements. You will follow best engineering practices ...

Java Developer (Blockchain)

Hiring Organisation
London Stock Exchange Group
Location
London, United Kingdom
Salary
£ 80 K
Test Containers.Working knowledge of event/message brokers such as Kafka and MQ.Advanced JavaStrong experience in Object-Oriented Programming (OOP).Advanced knowledge of Java 17+ features and practical experience with Spring Boot.Skilled in developing RESTful services, including REST design principles, Swagger/OpenAPI, and Spring REST MVC. Proficient in building … delivering enterprise-grade Java applications.Hands-on experience with data structures, algorithms, concurrency, and multi-threading.Database ManagementStrong SQL knowledge with experience in relational databases such as Postgres.Working knowledge of object storage solutions, e.g., AWS S3.Familiarity with database version control tools like Flyway and Liquibase.Cloud ArchitectureExperience working with major public cloud platforms ...

Senior Full Stack Java Developer

Hiring Organisation
Version 1
Location
London, United Kingdom
Salary
£ 80 K
opportunities for driven and skilled individuals to join one of the fastest-growing consultancies globally.Job DescriptionWe are seeking an experienced Senior Full Stack Java Developer to join our UK Digital & Cloud Practice. Our Digital Practice is expanding rapidly and there will be an opportunity for you to achieve medium … SOLID/DRY principalsHands-on developing/coding role using the following technologies:Frontend (JavaScript/TypeScript or Angular or React or Node)Backend (Java, SpringBoot, Hibernate, Kotlin)Experience in estimation and sizingIntegration experienceAPI Design experienceCloud experienceAppetite to work with emerging AI technologiesSC EligibleAdditional InformationWhy Version 1 At Version ...

Senior Full Stack Java Developer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
driven and skilled individuals to join one of the fastest-growing consultancies globally. Job Description We are seeking an experienced Senior Full Stack Java Developer to join our UK Digital & Cloud Practice. Our Digital Practice is expanding rapidly and there will be an opportunity for you to achieve medium …/DRY principals Hands-on developing/coding role using the following technologies: Frontend (JavaScript/TypeScript or Angular or React or Node) Backend (Java, SpringBoot, Hibernate, Kotlin) Experience in estimation and sizing Integration experience API Design experience Cloud experience Appetite to work with emerging AI technologies SC Eligible Additional ...

Senior Full-Stack Engineer (Java, Typescript & Azure)

Hiring Organisation
Legal and General
Location
London, United Kingdom
Salary
£ 80 K
capability and technical excellenceContributing to architectural decisions, reducing technical debt and improving platform sustainabilityWho we're looking for:Strong commercial experience developing software using Java and JavaScript/TypeScriptExperience building and supporting RESTful microservices in Spring Boot, Node.js or similar frameworksSolid understanding of cloud technologies, ideally Azure, alongside infrastructure ...

Multiple Java Developers - Contract

Hiring Organisation
McGregor Boyall
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£800 - £850 per day
Hybrid) Day rate - up to £850pd inside IR3 A global investment bank is looking to grow their Risk function with multiple Senior Back End Java Developers. The successful Senior Back End Java developers will be responsible for delivering scalable, enterprise-grade applications within a complex technology environment. This … direction while working alongside talented engineers on business-critical systems. If you enjoy solving complex technical challenges, building resilient microservices and working with modern Java technologies, this may be for you. What you'll be doing Develop enterprise backend applications using Java and Spring Boot Design and build scalable microservices ...

Software Engineer (DV Cleared)

Hiring Organisation
Salt
Location
London, United Kingdom
Employment Type
Permanent
Salary
£70000 - £100000/annum Bonus & package
range of modern technologies and platforms. Essential Skills: Experience delivering software engineering projects. Strong development experience in at least one of: Python, C++, Java, C#, C or Objective-C. Ability to take ownership of complex technical work. Current DV (Developed Vetting) Security Clearance, or the ability to obtain and maintain ...

Blockchain Architect

Hiring Organisation
Luxoft
Location
London, United Kingdom
Salary
£ 80 K
blockchain platforms such as Ethereum, Hyperledger Fabric, Corda, or Polygon, with hands-on experience in smart contract development.Strong proficiency in programming languages (Solidity, Go, Java, Python, or Rust) for blockchain application development.Proven ability to design decentralized applications (DApps), consensus algorithms, and token economics (utility tokens, NFTs, stablecoins).Experience in blockchain ...