526 to 550 of 556 Java Jobs in the UK

Site Reliability Engineer - SRE

Hiring Organisation
Sanderson
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £105,000 per annum
scale systems sustain-ably through mechanisms like automation. Looking for someone from a software development background Ideal Candidate: Very strong engineering skills in Java, JavaScript or Python Open Telemetry experience Must have Core Java/Python Must have experience as an SRE knowledge of Python Data Structures Strong knowledge ...

Java Architect - GCP Migration & Kubernetes

Hiring Organisation
Vallum Associates Limited
Location
Sheffield, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 600 Daily
Role: Java Architect GCP & Kubernetes Location: Sheffield , UK Position Type: Contract Inside IR35 Remote work option Available: Hybrid( 2 Days onsite in a week) Job Description: Key Responsibilities: Analyze existing on-premises application architecture and identify migration requirements click apply for full job details ...

DevOps Engineer

Hiring Organisation
Response Informatics
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £300 to £330 per day
customer's office in Belfast Role Overview Required Experience Principal-level hands-on engineer delivering distributed, cloud-native systems Solid background in Go or Java services and service modernization Strong understanding of failure modes, scaling, and data durability Experience with Kafka or similar distributed/streaming platforms Solid background with … Kubernetes, especially stateful applications Strong hands-on experience with AWS (EKS, EBS, IAM, VPC) Nice to Have Experience adapting legacy or non-cloud-native Java apps to Kubernetes Multi-region or globally distributed system design Experience with service mesh and advanced networking patterns ...

T24 Developer - London (Hybrid) - Temenos T24/TAFJ/Oracle

Hiring Organisation
TrinIT Group
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 425 Daily
Temenos T24/Transact Proven T24 Development experience TAFC to TAFJ migration experience Oracle Database experience jBASE to Oracle migration knowledge TAFJ architecture and Java runtime stack COB processing and batch troubleshooting T24 upgrade and migration programmes Local development (Version Routines, Enquiries and Templates) Code conversion, remediation and retrofitting Data … validation and reconciliation JBoss/Java Application Server experience IBM MQ and integration troubleshooting Environment build, deployment and configuration SIT, UAT and regression testing support Agile/Scrum delivery environments Confluence and SharePoint documentation Active SC Clearance highly desirable If you feel you have the right experience for this role ...

Software Engineer

Hiring Organisation
ARM
Location
Newcastle upon Tyne, Tyne and Wear, Tyne & Wear, United Kingdom
Employment Type
Contract
Contract Rate
£60/hour
Software Engineer 12 month contract Can be based in Newcastle or Guildford Offering £60ph Inside IR35 Do you have experience with Java? Do you have experience in cloud services development? Do you want to work with an industry-leading company? If your answer to these is yes, then this could … enable you to grow within the company and industry. You will be involved in: Develop high-quality, readable, scalable, and easily maintained code, using Java and related technologies, meeting requirements and coding standards Develop reusable patterns and encourage innovation that will enhance team velocity Contribute to quality assurance by writing ...

Backend Engineer

Hiring Organisation
Revolut
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Backend Software Engineer (Java) , Remote, Poland This position is fully remote. Candidates may be based anywhere globally. About Revolut People deserve more from their money. More visibility, more control, and more freedom. Since 2015, Revolut has been on a mission to deliver just that. Our powerhouse of products including spending … keeps frameworks lean and focuses on what matters: clean, maintainable code, shipped fast with TDD, DDD, and continuous integration and delivery. Our stack includes Java 17/21, GCP, Kubernetes, Grafana, Prometheus, NewRelic, PostgreSQL, Redis, Spock, jOOQ, and Flyway. Up to shape what's next in finance ...

Senior Cloud Architect - GCP

Hiring Organisation
Fruition Group
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
completion Working with end-to-end production-grade cloud technologies across data, security, and networking Leveraging container technologies effectively in projects Programming in Python, Java, and SQL to build scalable, high-performance code Delivering scalable, robust, high-performing solutions for enterprise clients Technical pre-sales - championing innovative, disruptive proposals Tech … Skills needed: GCP - designing and migrating complex, production-grade cloud deployments Container technologies (GKE/Kubernetes) Python, Java, SQL would be a plus Package: c£100,000 base salary (D.O.E) 25 days holiday + bank holidays Private health care Income protection Location: Remote based, but London expected roughly twice ...

Telecoms OSS Systems Application Engineer

Hiring Organisation
MECS Communications Ltd
Location
Newbury, Berkshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Support Engineer, Production Support Engineer, Network Inventory Engineer, Telecoms Systems Engineer, Operations Support Engineer or Telecoms Systems Administrator with strong Linux, Shell Scripting, Python, Java, HTML skills & a general understanding of telecoms operational systems & network infrastructure. Role: Telecoms Systems & Application Support Engineer, Production Support Engineer, OSS Support Engineer, Application Support … eligibility requirements, candidates must typically have lived in the UK continuously for the last five years. Technology Stack: * Linux Administration * Shell Scripting * Python * Java * HTML * Cramer Database * Database Administration * Telecoms OSS Platforms * Network Inventory Systems * Service Fulfilment Systems * Network Provisioning Platforms * Network Configuration Automation * Telecoms Operational Support Systems * Cisco Networking ...

Backend Engineer

Hiring Organisation
Gold Group
Location
London, United Kingdom
Employment Type
Permanent
Salary
£50000 - £100000/annum
Backend Engineer (Java/Kotlin/Spring Boot) Must have Java, Kotlin, Spring Boot and startup experience. Unfortunately sponsorship is not available. London Hybrid (1 day per week in the office) We're partnering with a fast-growing, venture-backed SaaS company that is scaling its engineering team following strong … startup environments and enjoy building high-quality products with real ownership and impact. Essential Requirements To be considered, you must have: Commercial experience with Java Commercial experience with Kotlin Strong experience building applications with Spring Boot Previous experience working in a startup, scale-up, founding team or stealth startup environment ...

Infrastructure/Platform Engineer

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£480 - £655 per day
efficiency decisions Contribute to reliability practices, including safe deployments and incident response Tech stack Kubernetes (GKE), Google Cloud Platform (GCP), Terraform, Helm, Python, Go, Java What we're looking for 3-5 years' experience in Infrastructure, Platform, or Site Reliability Engineering roles Strong hands-on experience with Kubernetes (ideally … Solid coding/scripting skills in Python, Go, or Java Experience working with cloud platforms (preferably GCP) Familiarity with Infrastructure as Code (Terraform, Helm) and CI/CD pipelines Good understanding of system performance, scalability, and reliability Experience working in product-based multinational corporations Nice to have Experience with ...

Junior Software/Salesforce Developer

Hiring Organisation
The Portfolio Group
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£29000/annum
This is not your typical Salesforce Developer role! We are looking for a junior developer with strong JavaScript and/or Java fundamentals who wants to build a long-term career within Salesforce development. Existing Salesforce experience is useful, but not essential - attitude, technical capability, and willingness to learn … Salesforce development tools and best practices What they're looking for: Around 1-2 years of development experience Experience with JavaScript and/or Java Strong problem-solving ability Excellent communication skills Someone professional who can thrive in a corporate environment Enthusiasm to learn and grow within Salesforce development ...

SC Cleared SENIOR ANDROID ENGINEER

Hiring Organisation
fortice
Location
United Kingdom
Employment Type
Contract
Contract Rate
GBP 540 Daily
familiarity with AI-assisted development tools (eg, GitHub Copilot) are highly desirable. Key Responsibilities Design, develop, and maintain native Android applications using Kotlin/Java and the Android SDK Integrate RESTful APIs and external services into mobile workflows Optimise application performance, including caching strategies, offline support, and API efficiency Support … tools to support debugging, root cause analysis, and impact assessment Skills & Experience Essential: Strong experience with Kotlin (preferred) and/or Java, and the Android SDK Proven experience integrating REST APIs (or similar services) Hands-on knowledge of Google Play Console, app signing, and release management Experience with mobile performance ...

Digital Platform Manager

Hiring Organisation
Hays Technology
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 - 80,000 Annual
Managing roadmaps, releases, backlogs and platform improvements Working with engineering teams and external technology partners A background or strong understanding of technologies such as Java, .NET, React, Angular, APIs, Microservices or similar If you understand web technologies, can work with architects and engineering teams, manage delivery partners, and drive … technical background into a role focused on ownership and delivery, with expereince in areas such as: Digital platforms, websites, portals or web applications Java/.NET/React/Angular environments APIs, integrations and microservices Cloud-based application environments Agile delivery methods Vendor or managed service provider relationships This ...

Digital Platform Manager

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
levelManaging roadmaps, releases, backlogs and platform improvements Working with engineering teams and external technology partners A background or strong understanding of technologies such as Java, .NET, React, Angular, APIs, Microservices or similar If you understand web technologies, can work with architects and engineering teams, manage delivery partners, and drive … technical background into a role focused on ownership and delivery, with expereince in areas such as: Digital platforms, websites, portals or web applications Java/.NET/React/Angular environments APIs, integrations and microservices Cloud-based application environments Agile delivery methods Vendor or managed service provider relationships This ...

AI Engineer - Cardiff

Hiring Organisation
Circle Group
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
Mentor and develop a small team of engineers while promoting best practices Skills & Experience * Strong experience with AI engineering, or software engineering (e.g. Python, Java, JavaScript/TypeScript etc.) with libraries/frameworks such as PyTorch, TensorFlow etc.) * Experience with RAG and LLM-based solutions * Solid understanding of AI architectures … work in the UK and live within commuting distance of Cardiff. Keywords: AI Engineer/Artificial Intelligence/Software Engineer/Python/Java/JavaScript/Cardiff Circle Recruitment is acting as an Employment Agency in relation to this vacancy. Earn yourself a referral bonus if you refer somebody ...

Principal Engineer

Hiring Organisation
WRK DIGITAL LTD
Location
Skipton, North Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
technical direction across an enterprise content management platform, the Design System, and the wider stack (with various systems built across .Net, React, React Native & Java), and you'll make small, safe, frequent change the norm rather than the exception. In short: you shape how we build, deploy and operate … highly desirable but is not essential. (Lightweight tooling on its own won't stretch to this role.) Stack adaptability the platform is partly Java-based and partly Microsoft (.NET), so transferable engineering judgement matters far more than any single language. You move comfortably across stacks. Delivery physics mastery a proven ...

Software Development Engineer FTC 12 months

Hiring Organisation
Booker Group
Location
Eccles, Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
robust, secure and ready for real-world use. You will be responsible for Design, develop and maintain store back-office systems using COBOL, Java, REST APIs and scripting within a Linux environment Deliver high-quality, well-tested code aligned with engineering standards and change control processes Support and enhance system … will need You will need Proven experience delivering and supporting business-critical software in a production environment Hands-on experience with COBOL and Java, or a strong willingness to work across both Experience working in a Linux environment, including scripting and batch processing Knowledge of transactional or back-office systems ...

IAM Technical SME

Hiring Organisation
International Military Ministries
Location
City of London, London, United Kingdom
Employment Type
Contract
IAM Technical SME 12-Month Contract (Inside IR35) Location: London, United Kingdom (Hybrid 4 days per week onsite) Contract Length: 12 months Start Date: ASAP Employment Type: Contract (Inside IR35) Role Overview We are seeking ...

Mainframe Middleware Infrastructure Engineer (CICS Liberty)

Hiring Organisation
Gazelle Global Consulting Ltd
Location
London, United Kingdom
Employment Type
Contract
WebSphere Liberty to support a major enterprise transformation programme. This role focuses on the engineering, configuration, optimisation and support of modern Java workloads running within CICS Liberty environments. Key Skills & Experience: Deep knowledge of CICS systems engineering and z/OS infrastructure CICS region setup, configuration and JVM server management … WebSphere Liberty administration and runtime configuration Java workload management, JVM tuning and performance optimisation RACF, TLS, certificates, keyrings and security integration REST/API enablement and modern integration practices Problem determination using dumps, traces, logs and SMF data Capacity planning, resilience, HA/DR and operational support Experience with ...

Mainframe Middleware Infrastructure Engineer (CICS Liberty)

Hiring Organisation
Gazelle Global Consulting Ltd
Location
Scotland, United Kingdom
Employment Type
Contract
WebSphere Liberty to support a major enterprise transformation programme. This role focuses on the engineering, configuration, optimisation and support of modern Java workloads running within CICS Liberty environments. Key Skills & Experience: Deep knowledge of CICS systems engineering and z/OS infrastructure CICS region setup, configuration and JVM server management … WebSphere Liberty administration and runtime configuration Java workload management, JVM tuning and performance optimisation RACF, TLS, certificates, keyrings and security integration REST/API enablement and modern integration practices Problem determination using dumps, traces, logs and SMF data Capacity planning, resilience, HA/DR and operational support Experience with ...

Lead IEC61850 Application Engineer

Hiring Organisation
GE Vernova
Location
Stafford, Staffordshire, West Midlands, United Kingdom
Employment Type
Permanent
parts, Substation Configuration Language (SCL), and configuration tool concepts such as SCT and ICT. The role also requires a high-level understanding of the Java technology stack used in enterprise-grade engineering tools. Roles and Responsibilities Drive sustenance, enhancement, and feature development of an IEC 61850 System Configuration Tool. Develop … with IEC 61850 multi-vendor devices and interoperability requirements. Awareness or experience with IEC 61850-9-2 Process Bus implementation. High-level understanding of Java technology stack, preferably in the context of engineering software or tool development. Familiarity with Eclipse-based frameworks such as Eclipse Common Platform, Eclipse Modeling Framework ...

Workday Technical Consultant

Hiring Organisation
Morson Edge
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£65,000
Workday Technical Consultant London Hybrid – 2 days pw onsite Salary: £60,000-£65,000 + generous benefits We are partnering with a leading financial services company in their search for an experienced Workday Technical Consultant ...

Quantitative Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£750 - £780/day
Model Ownership: Independently design, code, calibrate, and roll out pricing/risk models for exotic OTC derivatives. Technical Stack: Strong production-level experience in Java , C++ , and/or Python for numerically intensive code. Java and pricing engine experience is highly preferred. Numerical Expertise: Implement advanced methods including Monte Carlo ...

Microsoft AI Engineer / Azure Artificial Intelligence Engineer

Hiring Organisation
Huxley Associates
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£50000 - £90000/annum
solutions, including Azure OpenAI Service, Azure Cognitive Services, and Azure Machine Learning Requirements Extensive experience with Azure AI solutions, programming experience (Python, C#, or Java) Your role will focus on:- Design and implement security controls for AI and LLM systems Perform AI-specific threat modelling and risk analysis Lead … more information- good luck! "artificial intelligence" and azure and (openAI or cognitive or red) and (test or testing) AND (software or python or java) azure and openAI and cognitive and red and (test or testing) AND (software or python or java) To find out more about Huxley, please visit ...

Senior eFX Developer (VP)

Hiring Organisation
Morgan McKinley
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
performance-sensitive systems handling significant daily flow across multiple regions and data centres. Key responsibilities: * Design and development of high-performance trading systems in Java and Rust * Building low-latency automated trading functionality * Contributing to globally distributed mesh-based architecture * Working closely with traders and business stakeholders * Enhancing scalability, resiliency … trading * Deep understanding of Spot, Swaps, Forwards and eNDF workflows * Background in high-frequency/automated trading systems * Proven performance computing experience * Strong Java engineering capability (Rust exposure highly advantageous) * Experience within a bank, market maker or hedge fund environment * Ability to operate effectively in a fast-moving front-office ...