Trabajos java en Reino Unido - Page 6

Platform Engineer Contract | Inside IR35 Location: Leeds (2 days per week onsite) Day Rate: £475/day Start Date: ASAP End Date: 4 months (until mid-August 2026) Clearance: BPSS required; eligibility for SC clearance essential (to be obtained after project start) Overview Exalto Consulting is supporting a large public sector digital programme focused on modernising identity and access management for critical healthcare services in England. This role sits within a team responsible for a nationally significant platform used by health and care professionals. The programme is transitioning from legacy methods to a more flexible, internet-enabled approach to improve accessibility, resilience and user experience across systems. You will join a multidisciplinary engineering team working on a platform that underpins access to essential services. The work is high-impact, with a strong emphasis on reliability, security and continuous improvement. The Role As a Platform Engineer, you will contribute to the ongoing development and operation of a high-availability identity platform supporting critical national infrastructure. You will work closely with product, engineering and delivery teams to enhance platform capabilities, address technical challenges and improve the overall engineering environment. Key Responsibilities Support the operation and maintenance of a highly available authentication platform Investigate and resolve high-priority incidents in a timely and structured way Collaborate with Product Owners, Business Analysts and Technical Leads to refine and deliver new features Contribute to planning, estimation and implementation of roadmap items Work with engineering teams to reduce technical debt and improve system sustainability Help improve DevOps practices, tooling and delivery pipelines Ensure solutions meet appropriate standards for security, performance and reliability Skills and Experience Essential: Strong experience in Java development within enterprise environments Experience working on secure, high-availability or regulated systems Familiarity with identity and access management concepts or authentication platforms Experience working in Agile delivery teams Technical Experience (some or all of the below): IAM / Directory Technologies: PingDS, PingIDM Languages: Java, Python Databases: PostgreSQL, Microsoft SQL Server Testing & Performance: Gatling (Scala), Karate, Playwright CI/CD & Tooling: Jenkins, GitHub Actions, Maven, Artifactory Infrastructure & Cloud: AWS/Azure, Kubernetes, Terraform Networking / Platform: HAProxy, containerisation (Docker) Working Environment Hybrid working model with 2 days per week onsite in Leeds Collaborative, multidisciplinary team environment Focus on delivering reliable, user-centred services at national scale About Exalto Consulting At Exalto Consulting, we work closely with our clients and candidates to ensure roles are well understood and expectations are clear. We aim to provide environments where individuals can contribute effectively, work collaboratively and deliver meaningful outcomes. TPBN1_UKTJ

Java Software Engineer - DV Cleared - Onsite As a DV-cleared Software Engineer in Gloucester, you'll develop impactful solutions for government clients, working on Java and Ansible technologies. What You'll Do: Design, develop, test, and document software systems using Java Focus on data processin

Role/Job Title: Pentaho Developer Work Location: London, UK Mode of Working: 3 days/week Duration of Assignment: 06 Months The Role In this role, you design and develop ETL workflows using Pentaho Data Integration, writing and optimizing Java and SQL code to support efficient data processing. You work closely with data engineers and analysts to deliver scalable, secure, and compliant data solutions while ensuring high standards of data integrity. You monitor ETL performance, troubleshoot incidents, and drive continuous improvements to enhance reliability and scalability. Additionally, you document processes, provide ongoing technical support, participate in design reviews, and contribute recommendations that strengthen overall solution architecture and delivery. Your Responsibilities (Up to 10, Avoid repetition) Design and develop ETL workflows using Pentaho Data Integration. Write and optimize Java and SQL code for data processing. Collaborate with data engineers and analysts to deliver solutions. Ensure data integrity, security, and compliance. Monitor and improve ETL performance and scalability. Document processes and provide technical support. Participate in design reviews and provide recommendations. Support troubleshooting and incident resolution for ETL issues. Your Profile Essential Skills / Knowledge / Experience (Up to 10, Avoid repetition) Strong expertise in Pentaho Data Integration (PDI) Experience in designing and implementing ETL workflows Proficiency in Java and SQL for data processing Ability to optimize ETL performance and scalability Troubleshooting and debugging skills Desirable Skills / Knowledge / Experience Knowledge of data warehousing concepts Experience with cloud-based ETL deployments Understanding of security and compliance in data integration Exposure to Agile methodologies Familiarity with scripting for automation TPBN1_UKTJ

Core/Must have skills : Strong experience building Java backend APIs (REST) in financial services, ideally including digital assets or closely related domains (custody, cash, fund services, or regulated platforms). Hands-on experience deploying and operating containerized Java microservices on Kube

Job Title: Principal Consultant Service Now Tech Lead Job Type: Contract (Inside IR35) Duration: 6 months Work model: Remote Job Summary: In this role, you will be the technical owner and manage a team of developers, assign their tasks and provide technical guidance as needed. Responsibilities You are the technical owner and manage a team of developers, assign their tasks and provide technical guidance as needed. Mentor and lead a team of developers. Participate in requirement discovery with clients, design and develop solutions for the ServiceNow platform, ranging from current feature enhancements and bug fixes to full application suite deployment. Carry out agile sprint-defined development tasks to support release cycles, including execution of development, unit testing, functional testing, and overall peer review of team member work. Reviews design and code per sprint to ensure quality. Creation and customization of complex workflows and custom workflow activities. Coordinate with Client, Architects, Business Analysts, and developers to translate business requirements to technical requirements and development tasks. Contribute and review user stories. Build and maintain technical documentation. Monitor health, usage, and overall compliance of ServiceNow and its applications Develop a keen understanding of the products we implement and client business. Provide production support and be able to resolve problems under pressure. Assists in project estimation. Participate in regular Knowledge Transfer sessions with ServiceNow Developers Stay current with new and updated capabilities of the ServiceNow Platform Coordinate upgrades to Production and Sub-Production instances Coordinate sub-production testing, evaluation, and regression remediation Participate in blueprinting workshops and contribute with documentation and effort estimation. Support COE in continuous development of training paths for professional advancement. Contribute to ongoing definition of best development and solution practices. Lead training workshops as mean to spread experiences gained across the practice. Qualifications we seek in you! Minimum Qualifications / Skills Relevant experience ServiceNow Development. Demonstrate prior experience in leading client projects as a technical lead. Certified System Administrator (CSA) plus one mainline Implementor certifications (SPO/CSM / HRSD/ITSM/GRC etc.). Experience on Sourcing and Procurement operation ("SPO"), Service mapping would be preferred. One greenfield implementation of any ServiceNow module. Strong hand-on experience in Java scripting, debugging and deployment using update sets for new applications, enhancements, and version upgrades Hands-on Experience working with Business Rules, Client Scripts, UI Policies, UI Scripts, UI Actions, UI Pages, Script Includes, Access Control Lists, API's, Service Portal etc... Experience in Integration with 3rd party tools using Rest, SOAP, Scripted and Flow/Integration Hub. Good understanding of ServiceNow Best practices in scripting, integration. Experience in deploying code from Lower instance to Production. Experience in Cloning and Upgrades. Excellent communication Skills for client facing roles. Good management, analytics, problem solving & interpersonal skills Self-motivated, Positive outlook & result oriented Preferred Qualifications/ Skills Knowledge of Azure DevOps/ TFS / Jira / Rally Etc. TPBN1_UKTJ

This job is with State Street, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community.Please do not contact the recruiter directly.Role Summary : We are seeking an experienced Java Full Stack Developer to join our Digital Asset development te

A high-growth institutional trading business in the digital assets market is expanding its London team and hiring a Quant Developer to join its OTC pricing function. This is a great opportunity to join a successful firm adding headcount as it continues to grow, and to work on highly visible quantitative systems that sit at the core of pricing, hedging and liquidity decisions. The role offers a rare blend of quantitative research partnership and hands-on production engineering, making it ideal for someone who enjoys solving real market problems in a fast-paced trading environment. THE ROLE: Quant Developer OTC Pricing This is a senior-level quant development role within the OTC pricing team, focused on turning quantitative ideas into robust, production-grade trading and pricing solutions. The successful candidate will work very closely with quantitative researchers, contributing not only to implementation but also to the design and refinement of pricing and liquidity models. The role combines research-oriented modelling in Python with production engineering in Java. You will use Python to analyse data, test ideas and support model development, while using Java to build and enhance high-performance pricing infrastructure used in a live, global trading environment. You will be involved in the development of pricing logic, flow analysis, spread optimisation and automated hedging tools. The role also includes working on distributed systems challenges in a 24/7 multi-region environment, where reliability, consistency and performance are critical. This is a high-impact position for someone who enjoys applying quantitative thinking to real trading and pricing problems at scale. KEY RESPONSIBILITIES: Quant Developer OTC Pricing Build and enhance quantitative pricing, hedging and optimisation models within a high-performance Java framework Work alongside quantitative researchers to analyse large datasets and translate research into production-ready solutions Use Python for model prototyping, data analysis, signal investigation and backtesting activity Develop and improve pricing skew, spread and liquidity optimisation logic Design and implement automated hedging strategies, taking into account execution risk, liquidity and market impact Support pricing system deployment across distributed, multi-region architecture with a focus on uptime and consistency Analyse client trading behaviour, including flow quality, decay and pricing performance, to support more effective pricing decisions Contribute to the ongoing evolution of tools and systems used in a live institutional trading environment REQUIRED - SKILLS/EXPERIENCE: Strong Java development experience, ideally 5+ years Deep understanding of object-oriented design, concurrency, and high-performance distributed systems Proficient in Python; Including use of libraries such as NumPy, SciPy and Pandas for quantitative analysis and prototyping Proven experience applying numerical optimisation techniques and/or machine learning methods to pricing, trading or market-related problems Prior experience in client pricing, electronic trading, or a closely related quantitative trading environment Exposure to liquid markets such as FX, equities, ETFs or crypto Strong academic background in a quantitative discipline such as Mathematics, Physics or Quantitative Finance Ability to operate effectively in a role that bridges quantitative modelling and production engineering DESIRABLE - SKILLS/EXPERIENCE: Familiarity with low-latency system optimisation, such as GC tuning or tools/frameworks used in high-performance messaging environments Understanding of derivatives pricing and risk management, particularly across products such as futures, forwards, NDFs and CFDs KDB+/Q Exposure to AWS, Docker and Kubernetes TPBN1_UKTJ

A growing digital consultancy is looking for experienced Java Developers to join multidisciplinary teams delivering large-scale digital platforms used by thousands of users across the UK. What youll be doing Building and maintaining Java-based backend services using modern frameworks Designing scala

A pioneering fintech company based in London is seeking a Machine Learning Engineer to enhance machine learning systems.Responsibilities include designing systems, collaborating with teams, and utilizing data for predictive modeling.The ideal candidate will have skills in Python, Java, and R, along

Principal Java Developer / Software Engineer (Java SpringBoot AWS) London / WFH to £120k Are you an experienced Java Developer, with technical project leadership and client facing skills? You could be progressing your career at a global technology consultancy. Principal Java Developer / Software En

Java Developer - Up to 60K + Bonus We're working with a global technology consultancy delivering secure, large-scale digital transformation programmes across multiple industries. Theyre looking for a Java Developer to join a growing engineering team building modern, cloud-based microservices platfor

Key Skills and Attributes Skilled in producing robust, readable, and scalable code Adaptable and eager to master new technologies or unfamiliar environments Excellent communicator who thrives in cross-functional collaboration Engaged participant in agile processes, including stand-ups and sprint rev

What You'll Be Doing Designing and developing robust, scalable microservices using Java (JDK 11+) and Spring Boot. Essential Skills & Experience Strong Java development experience, ideally with JDK 11+. If you're a skilled Java Developer looking to work on impactful, security-cleared projects, we'd

If you're a hands-on developer with a passion for modern web technologies and technical leadership, APPLY NOW! Lead Full Stack Developer (React | TypeScript | Java | Spring) |. Lead Full Stack Developer (React | TypeScript | Java | Spring) |. The role: Lead the design and development of full stack w

We have a permanent opportunity for a Senior Java/AWS Developer with one of our clients in Leeds. Please see the key details below: Role: Senior Java/AWS Developer.

Senior Software Engineer (Rust, Go, Typescript) Location –. Rust, Go, C++, Java, or TypeScript with a systems mindset) Proven experience building and deploying backend services and APIs Experience working with cloud platforms (GCP, AWS, or Azure) and containerised environments (Kubernetes) Ability

Senior Java/AWS Developer - London/ Leeds (Hybrid) Role: Senior Java/AWS Developer.Location: Leeds / London (3 days onsite per week).Salary: £65£70k (including 10% annual bonus).Experience: 7+ years Key Skills:.Java (Spring Boot), AWS (ECR/ECS, Lambda, API Gateway, S3, DynamoDB, Step Functions, Ap

What you’ll do: - Build and enhance Java backend services (APIs, batch jobs, integrations) used across the business - Write clean, testable code with solid engineering discipline (testing, code review, debugging, production support) - Maintain and extend Python-based ingestion/ETL (pragmatic plum

Experience in at least one modern scripting or programming language, such as Python, Java, Scala, or NodeJS - Experience with big data technologies such as: Hadoop, Hive, Spark, EMR - Experience building/operating highly available, distributed systems of data extraction, ingestion, and processing of

As an Intermediate Java Developer at Global Relay, you’ll be using leading edge technologies to build pioneering products that are used by tens of thousands of users globally to solve real world business problems.

A leading tech company is looking for a full-time Software Engineer to develop AI-powered interviewing tools and enhance automation systems.

This role demands extensive experience in software engineering and familiarity with a variety of technologies including Java, Azure, and Kubernetes. The ideal candidate will be responsible for building and leading a high-performing engineering team while overseeing software project execution aligned

Quant Capital is urgently looking for a Java / Hybris Developer to join our high profile client.

Java Developer - Full Stack with React.This is a job posted by our partner Jooble.Below is a snippet of the job description.To read the full text, please click on the "Apply Now" link.Strong skills in Java (streams, lambdas, concurrency) and front-end technologies with React.Deep knowledge of multit

A leading technology consulting firm in London is looking for a Full-Stack Developer. The role involves designing and developing web, eCommerce, and mobile solutions, with a focus on Liferay DXP and modern technologies like Java, Spring Boot, and React.

This is a job posted by our partner Jooble.Below is a snippet of the job description.To read the full text, please click on the "Apply Now" link.AWS services knowledge (Lambda, Kinesis Stream, SQS, Eventbridge).BDD framework cucumber (good to have).E 16th Street, New York, NY 10003.Join over 111,000

Co-Founding Full Stack Developer (Java/ React/ AWS). We’re looking for a Full Stack Developer with strong expertise in building secure, scalable, and user-friendly applications across both front-end and back-end. Leverage AWS services (EC2, S3, RDS, Lambda, etc.

The ideal candidate will have a minimum of 2 to 3 years of experience with Adobe Livecycle, JavaScript, and Oracle.

Location: London City with 1 day a week in the office leading your team. Focused on Java Full stack, to join a thriving business as they grow their software development team. Focus of the Role: Leading your team of 7 developers.

Distributed, event-driven core Java (90% of the code-base), MySQL, Kafka.Python & Jupyter notebooks, Parquet, Docker.Work across the stack to solve a problem.You might be working with a performance-critical component, integrating a new blockchain, or designing a greenfield cloud-based system.Regular

Must have experience with JavaScript (vanilla JS, prototypes, scoping, design patterns, memory profiling).

This role provides an opportunity to take ownership of technical leadership and work closely with an entrepreneurial team.

ACTIVE BPSS CLEARANCE IS ESSENTIAL). Active BPSS is MUST (SC Clearance desirable).

Have good experience with at least one programming language (e.Have experience of testing practices such as Test-Driven Development.Have a basic understanding of Linux.Infrastructure as Code (Terraform / OpenTofu) and automation!.Our engineering team will give you the opportunity to work with a vari

Principal Software Engineer, Nifty Gateway. Senior/Staff Software Engineer, Data Platform.

Proven experience working in a software growth team or directly on product growth experiments.Strong skills across the MERN stack (Node.React, Express, MongoDB) are essential, along with familiarity with CI/CD workflows and cloud-based environments (AWS preferred).Additionally, emphasis is placed on

Please note that the full job description is available via the Apply Now link.

Write and maintain scripts for automation across various languages including Python,.

Software Engineer, Nifty Gateway (Fullstack).Location: 108 E 16th Street, New York, NY 10003.Ability to debug and resolve issues autonomously.Product and customer focused mindset.Rippling is an equal opportunity employer.Rippling is the first way for businesses to manage all of their HR, IT, and Fin

Client Reporting and Documentation.Produce reports (Looker Studio, BigQuery) and implementation guide docs for clients.Digital Voices is a Global Leader in Influencer Marketing that guarantees organic results for every campaign.We help brands engage communities and drive global customer acquisition

Senior Software Development Engineer in Test (Java & Selenium). Build and manage Selenium WebDriver test suites with Cucumber and BDD. Mentor junior testers and foster a culture of excellence.

A leading consultancy firm is seeking a Java Developer for a 12-month contract focused on digital transformation within the NHS. The position allows for remote work with occasional onsite requirements in London, Manchester, or Leeds.

A financial technology company in London is seeking a Senior Java Software Engineer to join their core development team.

Experience with testing frameworks like JUnit, Mockito, Powermock, JMock, DBUnit, TestContainers. Proven capability of working successfully with senior client stakeholders and end‑users, quickly building successful relationships, and establishing credibility. Experience with Continuous Integration

Manage the technical relationship with the external electronic market technology teams and internal development and connectivity teams. A Java Developer role with Commerzbank AG via LevelUP HCS, based in London. The cluster forms a major part of a new agile organization bringing together Business an

A leading software company in London is seeking a Backend Software Engineer/Developer proficient in Java and Kotlin to join their team.

As a hybrid WFH Backend Software Engineer/Developer (Java Kotlin AWS), I will be working on a Tech. Strong Java and Kotlin serverside development experience.

Our company is currently seeking to recruit a Senior Technical Lead Developer with at least 5 to 10 years of solid expertise in developing software with Angular and Node. Senior Software Developer with Angular - Central London (IT). A background in product development and working within a regulated