1,876 to 1,900 of 3,654 Java Jobs in the UK

Senior Blockchain Engineer - Digital Assets Platform

Hiring Organisation
Citigroup
Location
London, United Kingdom
Salary
£ 80 K
make a real impact.Job OverviewAn Digital Assets Platform Senior Blockchain Engineer must be a highly motivated and proactive hands-on software engineer (Back End, Java Focus), have a proven ability and experience working with web applications in production. The successful candidate will be part of the core team continuing … experience in full software development and testing lifecycle. Experience from financial services industry is a plus.Proven experience and expertise with Backend web development with Java springProven experience in web3 application development is a plusSolid experience and expertise developing web applications using asynchronous programming and communicationExperience and expertise developing web applications ...

AI Strategist, Generative AI Innovation Center

Hiring Organisation
AmazonWebServices
Location
London, United Kingdom
Salary
£ 70 K
other related field, or experience in consulting, design and implementation of serverless distributed solutions- Experience with one or more object-oriented programming languages (e.g., Java, C/C++, Python)- Experience integrating AWS cloud services with on-premise technologies (e.g., Microsoft, IBM, Oracle, HP, SAP)- Experience in automation or monitoring frameworks … with one or more of the following domains: systems administration (Linux/Window), network administration (DNS, IPsec, BGP, VPN, Load Balancing), or programming (Node.JS, Java, Ruby, C#, Python, or PHP)- degree in advanced technology, or experience in external or internal customer facing, complex and large scale project managementPreferred qualification ...

Payments Solutions Architect

Hiring Organisation
Endava
Location
London, United Kingdom
Salary
£ 100 K
financial management capabilities.You will combine deep payments domain expertise with strong solution architecture skills, helping clients modernise and transform critical payment ecosystems built on Java/Kotlin, cloud-native and event-driven architectures.This role suits someone who thrives in complex environments and operates confidently at the intersection of business strategy … domain knowledge within card payment ecosystems.Experience in one or more of the following payment value streams:Billing, Settlement & ReconciliationPayment ProcessingExperience designing solutions built on Java and/or Kotlin technology stacks.Strong understanding of microservices, distributed systems and event-driven architectures.Experience with messaging and streaming technologies such as Kafka.Experience designing ...

Director of Software Engineering (AIOps) - Executive Director

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
data sensitivity, resiliency/security implications, and governance; ability to influence leaders on safe scaling patterns and reuse. Experience developing or leading teams of Java based developers, with a background in Java development. Demonstrated knowledge of software applications installation and configuration automation, through automation as code principles. Formal training ...

Software Developer

Hiring Organisation
Jobleads-UK
Location
Portsmouth, England, United Kingdom
scrum). Working with the team to design, implement and test features for new product development. Task estimation in accordance with sprint planning Qualifications Java Core (version 8+) Spring Boot, Spring Framework - Good knowledge of developing in Spring with Hibernate Good Knowledge of developing REST within HTTPS Developing within ...

Senior Observability Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
across the estate.**Instrumentation and telemetry*** Drive OpenTelemetry adoption across engineering teams, providing hands-on guidance and reusable instrumentation patterns for services built in Java, Python, and C++.* Partner with development teams to improve telemetry coverage, ensuring meaningful traces, metrics, and logs are in place across critical services and user … using it as a primary tool for production debugging and reliability analysis.* Strong practical experience implementing OpenTelemetry instrumentation in one or more of Java, Python, or C++, including custom collectors, exporters, and sampling strategies.* Experience working in complex, distributed microservices environments with high transaction volumes or strict reliability requirements.* Strong ...

Data Engineer DV Cleared

Hiring Organisation
Datatech Analytics
Location
Cheshire, North West, United Kingdom
Employment Type
Permanent, Work From Home
drive outcomes Core skills (indicative) Production pipeline design and deployment experience Strong engineering capability with Python, SQL, plus big data tooling (e.g., Spark, and Java/Scala where relevant AWS, Azure, GCP Working pattern Hybrid working, with the team on client site or in the office a minimum ...

Data Engineer DV Cleared

Hiring Organisation
Datatech
Location
United Kingdom
Employment Type
Permanent
Salary
GBP Annual
workloads at scale - Integrate multiple sources into modern cloud platforms - Collaborate across engineering and delivery on mission-critical programmes The environment Python, SQL, Spark, Java or Scala AWS, Azure or GCP modern distributed and cloud-native architectures What we need - Active DV clearance essential - Production-scale pipeline experience - Strong engineering ...

Data Engineer DV Cleared

Hiring Organisation
Datatech
Location
Belfast, United Kingdom
Employment Type
Permanent
workloads at scale - Integrate multiple sources into modern cloud platforms - Collaborate across engineering and delivery on mission-critical programmes **The environment** Python, SQL, Spark, Java or Scala · AWS, Azure or GCP · modern distributed and cloud-native architectures **What we need** - Active DV clearance essential - Production-scale pipeline experience - Strong engineering ...

Senior Observability Engineer

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
across the estate. Instrumentation and telemetry – Drive OpenTelemetry adoption across engineering teams, providing hands-on guidance and reusable instrumentation patterns for services built in Java, Python, and C++. Partner with development teams to improve telemetry coverage, ensuring meaningful traces, metrics, and logs are in place across critical services and user … using it as a primary tool for production debugging and reliability analysis. Strong practical experience implementing OpenTelemetry instrumentation in one or more of Java, Python, or C++, including custom collectors, exporters, and sampling strategies. Experience working in complex, distributed microservices environments with high transaction volumes or strict reliability requirements. Strong ...

Solution Architect / Cloud Solution Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
OAuth, Cognito, OIDC – all advantageous Containers and Orchestration (Docker, Kubernetes) DevOps/DevSecOps and related tools Knowledge of multiple languages such as Javascript, Java & Python #J-18808-Ljbffr ...

Business Systems Analyst

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Strong understanding of ITIL Incident Management, Problem Management and Change Management* Knowledge of Scripting, SQL and/or experience in programming languages such as Java and Python* Knowledge of IT project & development lifecycles (SDLC), agile methodology, and ITIL**Nice to Have Skills:*** Experience in FIS Quantum application* Experience in financial … Practical working experience in multi-tier applications support will be an asset to have.* Knowledge of cloud technologies, including Azure* Experience in messaging, middleware, Java application servers**Who We Are**TD Securities is one of the world's leading global financial institutions and is the fifth largest bank in North ...

Lead QA Engineer (Bangor / All UK)

Hiring Organisation
Trust Payments
Location
United Kingdom
Salary
£ 80 K
SeleniumWriting automated tests using a BDD framework with tools such as CucumberApplying design principles to write clean, maintainable test codeDeveloping test solutions in Java and/or PythonWorking effectively within a CI/CD pipeline environmentContributing to the continuous improvement of processes, tools, methodologies, and overall product qualityLeading a team … positive approachAble to work independently and collaboratively, with a commitment to supporting and mentoring colleaguesExperience with API testing frameworks such as REST AssuredProficient in Java and/or PythonExperience using Cucumber to write test cases in feature files using Gherkin languageExperience with CI tools (Jenkins, GitLab Pipelines) from a testing ...

Technical Team Lead (Belfast-Hybrid)

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
continuous improvement. The Person You’ll bring experience leading high‐performing software teams alongside a strong software engineering background in technologies such as C#, Java or similar . Exposure to AWS/Azure/GCP, CI/CD, event-driven architecture, microservices and modern engineering practices will set you apart. ...

Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Software Engineer do? Software Engineers design, build, test and operate software systems. Day-to-day work mixes coding (typically in Python, JavaScript/TypeScript, Java, Go or Ruby), technical design, code review, debugging, system architecture decisions, and on-call incident response. UK engineers operate across many product areas: consumer apps ...

Software Developer (Full stack)

Hiring Organisation
Trust Payments
Location
United Kingdom
Salary
£ 70 K
safety, and GDPR compliance appropriate to the roleQualificationsRequired3-5 years of Solid experience in full-stack development with a focus on Android and Java microservice developmentKnowledge of front-end technologies such as HTML, CSS, and JavaScriptFamiliarity with MySQL or equivalent databaseExperience in writing and maintaining unit tests for Java-based ...

Solution Architect

Hiring Organisation
TXP
Location
Telford, Shropshire, United Kingdom
Employment Type
Contract
Contract Rate
£625 - £675/day Inside IR35
application modernisation and cloud migration Experience working with both legacy systems and modern cloud ecosystems Knowledge of technologies such as: AWS, Azure Kubernetes, HELM Java, JavaScript Oracle, MySQL Experience working in agile environments across full delivery lifecycles Strong stakeholder management skills with the ability to act as a trusted advisor ...

Senior Product Security Engineer

Hiring Organisation
Blockchain
Location
London, United Kingdom
Salary
£ 80 K
mentor engineers on secure coding patterns, and provide pragmatic remediation guidance.Advanced Code Auditing: Conduct deep-dive manual and automated code reviews on highly sensitive Java and Kotlin backend Pull Requests.Security Debt & Remediation Negotiation: Produce data-driven Security Debt packs and negotiate remediation into engineering roadmaps. You will negotiate remediation timelines … similar. You should be intimately familiar with the SARIF ecosystem and ASPM workflows.Expert-level ability to audit and propose fixes in Kotlin/Java, TypeScript/JS, Python, and familiarity with containerised deployments (Kubernetes).Strong threat modeling experience and pragmatic architecture guidance for high-stakes financial flows (AuthN/AuthZ ...

Lead Data Engineer

Hiring Organisation
LinuxRecruit
Location
London, United Kingdom
Salary
£ 80 K
full suite of Google data products, IAC, CI/CD, Spark and Kafka. Our core toolbox includes Google Cloud Big Data technologies, Scala, Java & Python, Jenkins amongst others. We value first principles reasoning to select the right tools and processes for our clients' requirements, and we are always eager ...

Senior Software Engineer - Data Systems

Hiring Organisation
Sanderson Government and Defence
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
level Based in or willing to relocate to Gloucester 5+ years' professional experience with cloud data engineering (AWS focus) Hands-on experience: Python or Java, Hadoop/distributed systems, CI/CD pipelines Proven ability to design scalable architectures and mentor technical teams What we're looking for You think ...

Backend Software Engineer

Hiring Organisation
Copello
Location
London, United Kingdom
Salary
£ 100 K
collaboratively within a team structure.LanguagesThe main programming language is Golang (but previous experience is not necessary) while other backend languages are also used incl. Java, Python, Rust and C++. (Experience in 2 or more of these will be essential).The RoleYou will be a key member of the Backend software ...

Full Stack Engineer

Hiring Organisation
Understanding Recruitment
Location
London, United Kingdom
Salary
£ 50 K
000London AreaLooking to join a company when you can make a real impact? Do you have 3+ years commercial experience developing software with Java & JavaScript ð Full Stack Engineer – SaaS Solutions ðð Salary – up to 55k + bonusð Location – hybrid working 2 days a week in modern London officeI ...

Site Reliability Engineer – Fintech

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
record of working in a DevOps environment, able to investigate application issues and remediate with stable solutions.·Familiarity with development languages, such as .NET, Java or Python·Redis·Docker/Kubernetes·Database experiencesThis role suits a senior Engineer from a DevOps or SRE background who is real technologist interested ...

Senior Engineer Team Leader

Hiring Organisation
Halian Technology Limited
Location
Wokingham, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£90,000
6+ years' experience building production software Previous technical leadership experience within an engineering team Strong backend development skills in C#/.NET (or Java, Kotlin, Go) Experience with React, Vue.js, or similar front-end frameworks Strong understanding of distributed systems and microservices architecture Cloud experience (AWS preferred) CI/ ...

Tech Lead

Hiring Organisation
Formula Recruitment Limited
Location
London, United Kingdom
Salary
£ 100 K
stack engineering background — comfortable across the entire SDLC, not a front-end-only specialistStrong experience with React on the front endBack-end experience with Java Spring Boot; comfort with (or appetite to move toward) JavaScript/TypeScript on the back end, as that's the likely future directionSolid understanding ...