576 to 600 of 3,523 Java Jobs in England

Blockchain Software Developer - Digital Assets Platform

Hiring Organisation
Citigroup
Location
London, UK
Employment Type
Full-time
contracts written in Solidity or equivalent languages, ensuring security, correctness, and gas efficiencyIntegrate Web3 libraries and SDKs (e.g., Web3J, Web3JS, Ethers.js, Viem) into enterprise Java and/or Node.js backend servicesImplement asynchronous, event-driven architectures to handle on-chain events, transaction lifecycle management, and blockchain state synchronizationCollaborate with architects … development foundationProven hands-on experience in Web3 and blockchain application development, including smart contract development and blockchain protocol integrationSolid experience with backend development using Java/Spring, Node.js, or equivalent enterprise frameworksProficiency in Solidity smart contract development, including testing frameworks (Hardhat, Foundry, Truffle) and security best practicesHands-on experience with ...

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 ...

BSS Software Developer

Hiring Organisation
MBR Partners
Location
London, UK
Employment Type
Full-time
Agile environments and contribute to sprint planning and estimations Support bug fixing, performance optimisation, and integration testing Technical skills Essential Strong expertise in Java, Spring Boot, and J2EE. Hands-on experience with RESTful APIs, Microservices, and Containerisation(Kubernetes/OpenShift). Solid understanding of RDBMS, SQL, and PL/SQL. ...

Index Distribution Software Engineer

Hiring Organisation
London Stock Exchange Group
Location
London, UK
Employment Type
Full-time
distribution use casesBe able to be product centric and client ledSolid experience in UI development for business-critical applications in Angular (8 and above), Java Script, Typescript, HTML/CSS, Java, C#Exposure to AWS servicesPersonal traits you should have: Excellent attention to detail and an ability to think laterally ...

Software Development Engineer

Location
Welwyn, England, United Kingdom
field, or equivalent expertise through practice Strong Python programming skills with significant experience building and running production services Ability to work confidently in existing Java or Kotlin codebases Deep working knowledge of Postgres and SQL Experience designing REST APIs and microservices that hold up under load Strong track record ...

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 ...

Software Engineer - Backend Developer

Location
Manchester, England, United Kingdom
ownership-from refining specs and coding to testing, safe releases, and live production monitoring. Essential Proven experience engineering high-scale production systems, primarily using Java and Spring Boot. Hands-on experience developing microservices deployed via Kubernetes and AWS environments. Strong working knowledge of event-streaming tools like Apache Kafka ...

Software Engineer - AWS

Hiring Organisation
Anson Mccade
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£65,000
engineering and full lifecycle delivery Nice to have Experience with any of the following would be a bonus: React or another modern frontend framework Java, Go, C#, Rust or another strongly typed language Internal developer platforms or shared engineering services AWS Connect, voice, telephony or contact centre technologies Event streaming ...

Core Platform Engineer

Location
Birmingham, England, United Kingdom
related field. 5+ years of professional software engineering experience, with a focus on developing scalable applications. Strong proficiency in programming languages such as Java, Python, or JavaScript, along with familiarity with frameworks relevant to our platform. Solid understanding of software development methodologies, including Agile and DevOps practices. Experience with cloud ...

Golang Engineer

Hiring Organisation
Talent-Relay Limited
Location
Burgess Hill, West Sussex, South East, United Kingdom
Employment Type
Contract
Contract Rate
£67,832
collaboration skills. A genuine interest in learning new technologies and developing technical skills. Desirable Skills: Experience with Docker and Kubernetes . Knowledge of Java or another backend programming language. Experience with gRPC or GraphQL . Experience working with cloud technologies. Contributions to open-source projects. Why Apply? This ...

Software Engineer - Backend Developer

Hiring Organisation
Randstad Digital
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Contract Rate
£70 - £72 per hour
ownership-from refining specs and coding to testing, safe releases, and live production monitoring. Essential Proven experience engineering high-scale production systems, primarily using Java and Spring Boot. Hands-on experience developing microservices deployed via Kubernetes and AWS environments. Strong working knowledge of event-streaming tools like Apache Kafka ...

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 ...

DevOps Engineer

Location
Newcastle upon Tyne, England, United Kingdom
Integration infrastructure Development of our monitoring and diagnostics Delivery of end-user automation solutions What makes a great candidate PowerShell/scripting language C#, Java or Python – prior history as developer or the ability to code Infrastructure As Code – Ansible, Terraform or equivalent Containerisation using Docker, and orchestration via Kubernetes ...

Software Engineer III - AIML Experimentation, Observability and Governance

Location
Bournemouth, England, United Kingdom
Full Stack background (front-end and back-end). Proficiency in developing, debugging, and maintaining code in one or more modern programming languages (e.g., Java, Python, JavaScript/TypeScript). Solid experience with AWS cloud services and infrastructure automation using Terraform. Demonstrated ability to support technical initiatives and mentor junior ...

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 ...

Software Engineer III - Public Cloud Engineering

Location
City Of London, England, United Kingdom
Driven Development (TDD), Behavior Driven Development (BDD), automation - you see testing as an engineering discipline. You have experience in, or are prepared to learn Java, Spring, Go, Python and Infrastructure as code (IAC) e.g. Terraform, Kubernetes etc. Practical, hands-on cloud native experience. You have built and operated services ...

Software Engineer

Hiring Organisation
Edenred
Location
London, UK
Employment Type
Full-time
contribute to continuous improvement of our platform and practices. Work collaboratively to deliver projects on time and to specification. Core Technical SkillsExperience with Java 8+ and SQL.Familiarity with Spring Boot, Hibernate, and microservices architecture. Working knowledge of RESTful API development and object-oriented design. Basic understanding of Test-Driven Development ...

Senior Software Engineer

Location
Burgess Hill, England, United Kingdom
communication skills Growth mindset with a strong desire to expand skills into distributed systems and cloud technologies Familiarity with modern programming languages such as Java, Scala, Kotlin (preferred) Experience with cloud platforms such as AWS, GCP, or Azure and API or event-driven architectures (preferred) Understanding of mainframe modernization strategies ...

Technical Architect

Hiring Organisation
Amber Labs
Location
England, United Kingdom
Architecture: Microservices, distributed systems, event-driven architecture, API-led architecture Integration: REST APIs, Kafka, messaging, Pub/Sub, data streaming, file-based integration Development: Java, Spring Boot, Node.js and related technologies Data: MongoDB, NoSQL and modern data platforms Infrastructure: Containers, cloud hosting and networking Architecture practices: DDD, architecture modelling, governance ...