76 to 100 of 2,121 Java Jobs in London

Software Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Part Time, Work From Home
tech and cyber skills in the region. About you You will have experience in many of the following: Programmingin one or more of JavaScript, Java, .Net, Python Collaboratively designing and building Proof of Concept or Production systems Source controlling your code with Version Control Systems, for example Git, Mercurial, Perforce ...

Software Engineer III- Global Banking Platform

Location
Greater London, England, United Kingdom
practical experience in system design, application development, testing, and operational stability Proficient in at least one major programming language: Go, Python and/or Java Experience with Kubernetes and Terraform Experience in developing automated tests as an integral part of the development cycle. Overall knowledge of the Software Development Life ...

Senior Backend Engineer

Hiring Organisation
Teya Solutions
Location
London, UK
Employment Type
Full-time
teams. Requirements: 5+ years of professional software development experience, with a solid understanding of backend systems, scalable architectures, and software design principles. Expertise in Java (17+), Spring Boot, and modern backend engineering practicesExperience with system design and architecture, including object-oriented design patterns, microservices architecture, and API development. Experience building ...

Senior Front-End Developer (React, TypeScript) - VP, FX Options Pricing

Location
Greater London, England, United Kingdom
improve workflows (e.g., GitHub Copilot, Cursor, Devin). Familiarity with desktop container frameworks such as OpenFin or interoperability libraries. Back-end development experience in Java, C#/.NET, or Python . Knowledge of containerization and orchestration with Kubernetes . While prior experience in finance is a plus, a strong passion ...

Lead Software Engineer (XVA) - VP

Hiring Organisation
Citigroup
Location
London, UK
Employment Type
Full-time
tooling. Required Qualifications & SkillsExtensive hands-on software engineering experience at Vice President level or equivalent, with a strong foundation in Python or Java and a track record of delivering production-grade systems in a financial services environment. Hands-on experience building and deploying AI or Machine Learning solutions ...

Lead AI Software Engineer - TRP Labs London

Location
Greater London, England, United Kingdom
related technical field, or equivalent practical experience.* 8+ years of progressive software engineering experience developing applications in object-oriented languages such as Java, Python, or JavaScript, including experience leading technical delivery across teams or major initiatives.* Extensive hands-on experience architecting and delivering cloud-native solutions using AWS or equivalent ...

Lead Solution Architect (SFIA 5)

Hiring Organisation
Hackajob Ltd
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Docker, Kubernetes) DevOps and DevSecOps practices, CI/CD pipelines, and Infrastructure as Code Experience with one or more programming languages such as Golang, Java, JavaScript/TypeScript, or Python Experience working within Agile delivery environments and cross-functional engineering teams What We're Looking For We're looking ...

Staff Engineer (Identity Team)

Hiring Organisation
ebury
Location
London, UK
Employment Type
Full-time
core computer science principles, including data structures, algorithms, software design, and complexity analysis. Demonstrable programming ability in at least one modern language (e.g., Python, Java, Go, etc).Strong analytical and problem-solving skills, with the ability to approach complex challenges in a structured manner. Excellent communication and interpersonal skills, with ...

Senior Compute Platform Engineer

Location
Greater London, England, United Kingdom
with Cloud Experience with High Performance Compute (HPC) Preferred Qualifications: Deep knowledge and use of at least one common programming language: e.g., Python, C++, Java, including toolchains for documentation, testing, and operations/observability Deep expertise in modern software development tools/ways of working (e.g. git/GitHub, devops ...

Java Engineer with AI

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
their needs, and translating them into effective outcomes. You understand and align with Solirius Reply Values The Role: We are seeking a highly skilled Java Engineer with AI expertise to design, develop, and deploy intelligent, scalable applications. You will work at the intersection of backend engineering and artificial intelligence, building … passionate about clean architecture, performance optimization, and applying AI technologies to real-world business challenges. Requirements Key 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 ...

Java Developer - Algo Trading

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Java Developer – Algo Trading Leading London-based trading firm has an outstanding opportunity for a Java Developer to join their low latency trading team. Our client quant prop trading and market-making business. They are currently looking to expand their high and intraday trading presence across FX, equities and commodities. … Java Developer will: Work closely with the Head of Trading and the Quant Team and assist in design and development of new trading algorithms, mainly in Java Help engineer a new greenfield low latency trading platform Work on connectivity to Financial Exchanges Improve/maintain existing strategies Develop utility applications ...

Lead Scala/Java Software Engineer - CDAO Data Platforms

Hiring Organisation
JP Morgan Chase
Location
London, UK
Employment Type
Full-time
We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorganChase within the Data Platforms team in ...

Senior Java Web Engineer

Location
Greater London, England, United Kingdom
Senior Java Web Engineer About the Role Cognizant is seeking a highly technical, hands-on Java Developer to join a dynamic engineering team focused on building and enhancing enterprise-scale applications. The team is responsible for developing innovative, high-performance technology solutions that support complex business processes and deliver exceptional … technical and non-technical stakeholders. Continuously develop technical expertise and stay up to date with modern technologies, frameworks, and engineering practices. Essential Skills Strong Java fundamentals (Java 21 preferred) including core concepts (collections, concurrency, memory management). Solid experience with Spring Framework (Spring 4+) and Spring Boot 3.x. Experience building ...

Senior Java Developer

Location
Greater London, England, United Kingdom
processing flowsThis is a high-impact program in a low-latency financial environment, where system stability, performance, and correctness are critical.We are seeking a Java developer who can design and build with minimum supervision solutions for our team. The person needs to be knowledgeable on modern software development practices including … Scrums, be up to date with the latest Java tools and frameworks and be able to work with the existing team to deliver solutions. The ideal candidate will be diligent, tenacious and delivery focused with a track record of building high quality solutions that are resilient and maintainable. ...

Golang Software Engineer

Location
Greater London, England, United Kingdom
Financial Services Exposure to order management, execution platforms or electronic trading systems AWS, Docker, Kubernetes or Terraform SQL or NoSQL databases Python or Java experience Why Apply? Join a growing business at the forefront of digital asset infrastructure Build technology that supports institutional trading workflows Engineering-led culture with real ...

Data Scientist - SC Clear - Waterloo

Location
Greater London, England, United Kingdom
successful in this role, you will need a blend of the following engineering and data science capabilities: Core Development: Proficiency in Python, JavaScript, and Java, alongside modern frameworks (React, Redux, Vue, or Angular). Data Science & ML: Solid understanding of common ML techniques, trade-offs, and scalable ML architecture (MapReduce ...

Full Stack Engineer

Hiring Organisation
Response Informatics
Location
South East London, London, United Kingdom
Employment Type
Contract
Application Development & Integration Full-stack software engineering expertise across Java, Python, .NET, JavaScript/TypeScript, Node.js, React, Angular, and modern web technologies. Deep experience in API development, Microservices, Event-Driven Architectures, Enterprise Integration, and Distributed Systems design. Cloud, Platform Engineering & Infrastructure Expertise in Azure, AWS, and GCP with strong knowledge ...

AI Engineer

Hiring Organisation
Formula Recruitment Limited
Location
London, UK
Employment Type
Full-time
delivery timelinesBuild and optimise systems for performance, scalability and reliabilityRequirements: Proficiency in at least one programming language (for example Python, C#, JavaScript, Kotlin, Java or Go)Experience with Gen AI tools (such as LangGraph, CrewAI, Hugging Face or OpenAI APIs) and ML frameworks like PyTorch or TensorFlowStrong understanding ...

Test Environment Manager

Location
Greater London, England, United Kingdom
Linux and Infrastructure Engineering Technical Skills: Hands on in OpenShift environment set up and Kafka environments Understanding in scripting languages and automation tools e.g Java, Cucumber, UFT, Linux shell scripting Strong understanding of CI/CD pipelines and tools (e.g., Jenkins, GitLab. ADS). Familiarity with monitoring and logging tools ...

AI Engineer (Multi Agent)

Location
Greater London, England, United Kingdom
/or 5+ years equivalent work experience within a cloud environment. Strong Programming Skills: Proficiency in programming languages such as Python, C#, or Java, with a deep understanding of software development principles. Extensive experience with Azure AI solutions, including Azure OpenAI Service, Azure Cognitive Services, and Azure Machine Learning. Familiarity ...

Principal Engineer

Location
London, United Kingdom
Nice to have Experience with Swift and the Vapor framework for server-side API development Experience building APIs with technologies such as C# or Java Experience with NoSQL databases including Couchbase or MongoDB Familiarity with CI/CD pipelines, Docker, Kubernetes, and modern DevOps practices Why join Verisk? Work ...

Principal Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Nice to have Experience with Swift and the Vapor framework for server-side API development Experience building APIs with technologies such as C# or Java Experience with NoSQL databases including Couchbase or MongoDB Familiarity with CI/CD pipelines, Docker, Kubernetes, and modern DevOps practices Why join Verisk? Work ...

Python Developer

Location
Bromley, England, United Kingdom
cloud platforms such as AWS, Azure or Google Cloud. Experience with distributed systems and cloud‐native architectures. Familiarity with additional programming languages such as Java or C++. Understanding of financial markets, trading or regulatory technology would be advantageous but is not essential . Ideal Profile You will be a strong ...

Principal Software Engineer

Location
Greater London, England, United Kingdom
engineering culture, real influence, and meaningful problems to solve. What We’re Looking For Core Experience Strong foundation in JVM-based development (Kotlin preferred, Java welcome) Experience designing and implementing data-driven APIs Background working on large-scale web services Solid SQL experience, including schema design and performance-aware queries ...

Lead Data Consultants London

Location
Greater London, England, United Kingdom
etc.), data storage (e.g. Snowflake, Redshift, etc.) and also IaC (e.g. Terraform, CloudFormation) Software development experience with one or more languages (e.g. Python, Java, Scala, Go) Pragmatic approach to solving problems Nice to have: keen interest in modern AI/ML techniques Why Indicium AI Fast-growing start-up organisation ...