26 to 50 of 64 Permanent Java Developer Jobs

Role As a Senior Java Developer, you will: Champion best practices in software development, including coding standards, branching strategies, Test-Driven Development (TDD), Continuous Integration, and Continuous Testing. Collaborate with technical leads to design and implement scalable microservices architectures and ensure seamless integration across technical components. Support test ...

Prestigious opportunity for a talented and experienced Senior Java Developer to join a fast growing technology and transformation team delivering innovative, large-scale engineering solutions.This role sits at the intersection of technology, data, and AI, working on some of the UK's most ambitious digital programmes. ...

Java Software Engineer Join a tier-one global financial institution undergoing a major digital transformation across its capital markets technology estate. You'll play a key role in scaling a mission-critical platform, driving architecture, performance optimisation, automation, and engineering best practice. Strong Java and distributed systems experience ...

Citibank (Switzerland) AG is seeking an FX eTrading Technology Java Developer - VP based in London. In this role, you will be responsible for the hands-on implementation of FX trading systems, collaborating with various teams to ensure optimal solutions are developed. The ideal candidate will have a proven ...

Experience, qualification, and soft skills, have you got everything required to succeed in this opportunity Find out below. Role Summary Lead Java Developer required to join the the team. You will be working in Scrum teams alongside Java Engineers, Frontend Developers and QEs to modernise legacy services ...

Contract Java Full Stack Developer Rate: £375-£400 per day IR35: Inside IR35 Duration: 6 months Location: Fully remote working An exciting opportunity has arisen for an experienced contract Java Full Stack Developer to join a large-scale digital transformation programme focused on modernising and enhancing … complex enterprise platform. The contract Java Full Stack Developer will work within an agile... CRWG1_UKTJ ...

Description Contract Java Full Stack DeveloperRate: £375-£400 per dayIR35: Inside IR35Duration: 6 monthsLocation: Fully remote workingAn exciting opportunity has arisen for an experienced contract Java Full Stack Developer to join a large-scale digital transformation programme focused on modernising and enhancing a complex enterprise platform. … contract Java Full Stack Developer will work within an agile development team, you'll contribute to the ongoing support and evolution of a business-critical application suite while helping to shape the next generation SaaS solutions. This is an excellent opportunity for someone who enjoys working on challenging ...

Contract Java Full Stack Developer Rate: £375-£400 per day The following information aims to provide potential candidates with a better understanding of the requirements for this role. IR35: Inside IR35 Duration: 6 months Location: Fully remote working An exciting opportunity has arisen for an experienced contract Java Full Stack Developer to join a large-scale digital transformation programme focused on modernising and enhancing a complex enterprise platform. The xkybehq contract Java Full Stack Developer will work within an agile Please click on the apply button to read the full job description ...

Senior Java Engineer – Customer Communications Platforms We’re hiring a Senior Java Engineer to build and run event-driven customer communications platforms at scale. You’ll design and own Java (Spring Boot) microservices that power real-time messaging, notifications, and customer interactions. This is a DevOps environment … your team builds, deploys, and supports what you create. What you’ll do Build scalable, event-driven Java/Spring Boot services Own the full lifecycle: design → deploy → run Work on real-time customer messaging systems Collaborate across engineering, platform, and product teams What we’re looking for Strong ...

Description Senior Java Backend Engineer (Distributed Systems & Messaging) Location: London, UK (Hybrid) Role Type: Permanent Tech Stack: Java 8+, Concurrency, Apache Kafka/JMS/TIBCO, Spring Boot, Microservices, Low-Latency About the Team & Platform We are building and scaling a complex, high-throughput, electronic trading platform distributed … domain experts, software architects, and DevOps teams within an Agile Scrum framework to continuously roll out platform improvements. What We Are Looking For Core Java Expertise: Strong background in Java 8 or higher, with an elite understanding of multithreading, concurrency models, and non-blocking asynchronous processing. Messaging & Streaming ...

Description Contract Role - Senior Java Full Stack Developer – London/Hybrid – 10 months initial – Inside IR35 Role Overview: Job Title: Senior Java Full Stack Developer Location: Hybrid – 3- 4 days onsite per week in London Contract Type: Contract Duration: 10 months initial Rate: £675.11 … PAYE or £800 per day Umbrella Sector: Banking We are looking for a Java Full Stack contractor with strong engineering experience across backend, frontend, and delivery automation, with a particular emphasis on CI/CD automation and system integration. This role suits someone who is hands-on in Java ...

your Java and AWS knowledge to build secure, scalable cloud-based services for medical researchers London with hybrid working; to £90k DoE + options and benefits This company is developing an AWS-based platform to securely share medical diagnostics between clinicians and researchers worldwide, and enable online characterisation … This will feed into a better understanding of disease processes and ultimately better treatments for patients. The back end of their technology stack comprises Java-based microservices running on AWS. Data security and integrity is of paramount importance, and the solution needs to be compliant with healthcare industry software ...

Graduate/Junior Developer, Python, Linux, C#, Java - London (Teck stack: Graduate/Junior Developer, Python, Linux, C#, Java, .NET 10.0, C#, J2EE, Agile, TDD, BDD, Graduate/Junior Developer) Since 2006 our client's revolutionary marketing software platform has been helping businesses all over … customers by delivering inbound experiences that are relevant, helpful, and personalized. Having recently launched in the UK, they looking to hire Graduate/Junior Developer (Python, Linux, C#, Java)) to become a part of their ever-growing family. They believe that individual developers are in the best position ...

Title: Java Fullstack Developer Employment: Permanent Work Location: Bournemouth, UK (5 days working in office) Job Description: Strong full stack engineering background with deep expertise in Java and Spring/Spring Boot Hands-on experience with cloud technologies for AWS must have. Solid data analysis skills … comfort working with data-driven applications Experience using AI-assisted developer tools to improve engineering productivity (preference for agentic AI exposure) Key responsibilities: Design, develop, and troubleshoot software solutions for complex business and technical problems Apply sound engineering judgment and innovative thinking to deliver solutions beyond standard patterns when ...

Title: Java Fullstack Developer Employment: Permanent Work Location: Bournemouth, UK (5 days working in office) Job Description: Strong full stack engineering background with deep expertise in Java and Spring/Spring Boot Hands-on experience with cloud technologies for AWS must have. Solid data analysis skills … comfort working with data-driven applications Experience using AI-assisted developer tools to improve engineering productivity (preference for agentic AI exposure) Key responsibilities: Design, develop, and troubleshoot software solutions for complex business and technical problems Apply sound engineering judgment and innovative thinking to deliver solutions beyond standard patterns when ...

Level Software Engineer (Java) Exciting new FDI About the Company: Our client is a global leader in digital asset innovation, building technology that bridges traditional finance and the emerging crypto economy. Their mission is to create trusted, high-performance systems that enable institutions to seamlessly integrate digital assets into … robust, scalable solutions. * Participate in agile development cycles, contributing to continuous improvement and technical excellence. Essential Criteria: * 2+ years of software engineering experience (strong Java preferred; other languages considered if willing to pick up Java quickly). * Strong understanding of object-oriented design and distributed system principles. * Experience ...

Description Senior Software Developer(Kotlin/Java) Contract Type: Initial 3-Month Contract Start Date: ASAP Day Rate: Up to £500 per day (Inside IR35) Security Clearance: Active SC Clearance preferred, or eligibility to obtain SC Clearance Location: Primarily remote with occasional onsite attendance (maximum once per month … . Site locations may vary and could include London, Leeds, or Sheffield. Role Overview We are seeking a highly experienced Senior Software Developer with strong back-end engineering expertise in Kotlin, Java, and Spring Boot. The successful candidate will join a collaborative Agile team, contributing to the development ...

Principal Java Engineer - Microservices/Event-Driven Architecture At a Glance Principal-level Java engineering role at a high-growth scaleup Event-driven microservices architecture - leading legacy monolith decomposition Flexible/hybrid working Salary: 75-85k Architecture ownership, mentorship, and real engineering leadership from day one About … microservices, and take ownership of the architecture and engineering standards that will underpin the business as it scales. This goes well beyond hands-on Java development - you'll be mentoring engineers, defining long-term architectural direction, and leading the decomposition of legacy systems into modern, decoupled services. The right ...

Role: Java Backend Developer with Microservices Type: PERM Location: Burgess Hill, UK Working Model: Hybrid (3 days per week in office) Salary: 65K - 70K The Role: Build, troubleshoot, deploy, and scale high-quality software using distributed enterprise frameworks. Mandatory Skills: Up to 5 years of experience. Strong knowledge … Java (8+), Microservices, Spring Boot, Kafka, and SQL/NoSQL databases is required. You should also be familiar with TDD, CI/CD, and version control (GIT). Bonus Skills: Experience with GoLang (1+ year), Cloud computing, VertX, high-availability caching, and Agile methodologies. Education: University degree in Computer ...

have one open position of Java Full Stack Developer with one of our client based at Reading/Croydon, UK. This is a Permanent/Fulltime position. Below is the job description for your reference. Please share your application once you are interested. Role: Java Full Stack … Developer Location: Reading/Croydon, UK Mode: Fulltime/Permanent Hybrid Responsibilities: Write clean, secure code using test-driven approach. Create reusable and open code. Collaborate with other developers. Fix service faults and maintain infrastructure. Apply modern development standards. Use prototyping methods and tools. Design and build software components. ...

seeking a talented Java Backend Engineer to join a dynamic team. This role is focused on building high-performance, scalable software within a distributed enterprise environment. Location: Burgess Hill, UK (On-site 3 days per week is mandatory) Employment Type: Permanent/FTE The Role You will contribute … environments using CI/CD tools. Monitoring: Support the monitoring of software health in production using tools like Splunk and Grafana. Technical Requirements Core Java: Minimum 5 years of professional experience, specifically with Java 8+ (Java 11 or 17 preferred). Frameworks: Strong expertise in Spring Boot ...

Staff Java/C++ Engineer (Low Latency)/Belfast, Northern Ireland (New US FDI) Hybrid Salary: Up to £120K + benefits About the Company Our client is building a premier prediction market platform in partnership with two of the most respected names in financial services. Operating at the frontier … Engineering, or a related discipline. * 8+ years of professional software engineering experience, with significant time in high-performance, low-latency distributed systems. * Expert-level Java proficiency, including deep knowledge of concurrency, memory management, JVM internals, and performance optimisation. * Experience with Hydra, Aeron, or equivalent low-latency messaging frameworks. * Proven ...

services that support meaningful and high-impact programmes. What Youll Be Doing Leading the design, development, and delivery of secure full-stack applications using Java, React, and modern web technologies Building scalable back-end services, APIs, and distributed systems Developing responsive and user-focused front-end applications using React … Promoting engineering excellence, clean coding standards, and continuous improvement across teams What Were Looking For Strong commercial experience developing full-stack software applications using Java and modern front-end frameworks such as React Previous experience operating at Senior, Lead, or Principal Engineer level Strong understanding of software architecture ...

participation in release and deployment activities Required Skills & Experience Strong hands-on experience in full-stack development Proficiency in modern technologies such as: Java (backend) JavaScript/TypeScript Angular Experience with application frameworks and containerisation technologies Solid understanding of: Agile delivery methodologies CI/CD pipelines Automated testing Secure ...

Apache Kafka, Jenkins, CI/CD, Python, Machine Learning, Data Analytics. Leveraging GitHub Copilot to enhance productivity and reduce delivery timelines. Mandatory skills: Java, Snowflake, MongoDB, Kafka Core Competencies Languages: Java (717), Python Frameworks: Spring Boot 3.x, Hibernate, JPA, Microservices, Apache Kafka, Docker, Kubernetes, API gateways, JWT, Spring … Models, GitHub Copilot, Jira and Confluence. Need Hands on AI skills. Key Responsibilities Full Stack Development: Build and maintain scalable web applications using Java (Spring Boot), Python (Fast API/Django), or Node.js for the backend. AI/ML Integration: Work closely with Data Scientists to deploy and integrate ...