Java Jobs in Guernsey

51 to 68 of 68 Java Jobs in Guernsey

Application Developer (United Kingdom)

Guernsey, UK
Hybrid / WFH Options
Top to Toe EPOS
environment - SQL - Data Protection/GDPR - expert English language - GIT/GITHUB - adaptable to different programming languages if required; perhaps especially Android Studio/Java We are open to discussions about the hours that would suit you, as well as work location (e.g. remote working and/or from our More ❯
Employment Type: Part-time
Posted:

Java Software Engineer (United Kingdom)

Guernsey, UK
Hybrid / WFH Options
Understanding Recruitment
to work for a GreenTech company in zero tech debt that is committed to being the industry's top platform for a sustainable future? Java Software Engineer - GreenTech Start up! £60-90K + benefits Fully remote from anywhere in the UK We are partnered with an ‘energy-as-a … service’ platform, that was created to help both customers and suppliers advance the energy revolution. They are urgently looking for Java Software Engineers to join their rapidly growing team. Innovation is highly important to this company; they are looking for Java Software Engineers who wish to dominate the market and … As a technology company, they only complete GREENFIELD work, building and developing all frameworks, databases and tools from scratch. Tech stack required as a Java Software Engineer: · Core Java · C · Experience with APIs · Microservices · Multithreading, concurrency & high throughput · AWS · Kubernetes Benefits you will enjoy as a Java Software Engineer: · Pension More ❯
Employment Type: Part-time
Posted:

Java Software Engineer (United Kingdom)

Guernsey, UK
Hybrid / WFH Options
Opus Recruitment Solutions
Mid level Java Developer - 9 month contract - Hybrid - start ASAP This role will involve software development across multiple microservices. Need experience in: Strong knowledge and extensive experience of modern Java technologies, frameworks, and design principles. specifications. Test-Driven Development (TDD) and Behaviour Driven Development (BDD) practices and techniques. Will be … writing unit tests for java services that meet a set criteria of coverage that will be automatically tested as part of our CI/CD process. Knowledge and experience of APIs (Open API/Swagger), RESTful services and Microservice Architectures. Strong knowledge and extensive experience of developing on cloud-based More ❯
Employment Type: Part-time
Posted:

Software Architect (United Kingdom)

Guernsey, UK
Hybrid / WFH Options
Search 5.0
you will need: 10 plus years of experience in Software design and coding experience with external API platforms. Experience with C#/.NET or Java Experience with System Integration Experience identifying and resolving performance and scalability issues for both web-based applications and databases. Payments experience would be a huge More ❯
Employment Type: Part-time
Posted:

Java Developer Contract (United Kingdom)

Guernsey, UK
Hybrid / WFH Options
Spinks
Title: Java Developer Length: 6 months (Remote) Day Rate: £300/350 (Outside IR35) Spinks have partnered up with a long standing consultancy client looking to bring on a Java developer to work client side on project. Key Skills: - Strong Java programming experience - Springboot - CI/CD pipelines - HTML, CSS More ❯
Employment Type: Part-time
Posted:

Head of Backend Engineering (United Kingdom)

Guernsey, UK
Hybrid / WFH Options
WeDo
and technical excellence Own backend architecture and strategy, ensuring systems are scalable, reliable, and secure Play a hands-on role in development, especially in Java (ideally with Quarkus/GraalVM, or SpringBoot as an alternative) Oversee backend API design and integration, including messaging platforms such as Pub/Sub Define … Maintain high standards in software quality, testing, and maintainability What we’re looking for: 10+ years in software engineering, with 7+ years in backend Java development Strong experience building distributed systems and microservices Proven leadership of engineering teams with the ability to coach, delegate, and develop others Hands-on expertise … in Java, with a strong preference for Quarkus or GraalVM; SpringBoot experience also considered Familiarity with messaging systems such as Pub/Sub, Kafka, or RabbitMQ Strong understanding of REST API design, CI/CD practices, and Agile methodologies Experience in fintech, payments, or banking domains Who this suits: Someone More ❯
Employment Type: Part-time
Posted:

Lead Tech Architect (United Kingdom)

Guernsey, UK
Hybrid / WFH Options
Anson McCade
development of event-driven systems using Kafka for real-time, distributed data processing. Oversee microservices-based system development, with a focus on modularity and Java-based back-end services. Provide technical leadership and mentorship to architecture and engineering teams. Champion CI/CD, infrastructure as code (IaC), and automation for … Kubernetes in production environments. Proven experience with event-driven architectures and queue-based systems, especially Kafka. Strong background in microservices architecture with hands-on Java backend development. Proficient in CI/CD pipelines, infrastructure as code (Terraform, CloudFormation), and automation. Excellent communication and leadership skills, with a track record of More ❯
Employment Type: Part-time
Posted:

Senior Software Engineer (United Kingdom)

Guernsey, UK
Hybrid / WFH Options
Understanding Recruitment
Have you been working with Core Java throughout your career using multithreading techniques? Do you have a PhD in Computer Science? REMOTE Senior Software Engineer – GreenTech Scale-Up Salary: £100k-130k Location: Fully Remote anywhere in the UK I am partnered with a rapidly growing and highly successful CleanTech sustainability … to save you money, while also saving the planet! This is a fantastic opportunity to really challenge yourself as you will be using Core Java to create your own frameworks and tools, and writing a whole database from scratch in entirely Greenfield work . Tech stack : Java 19, AWS, Kubernetes More ❯
Employment Type: Part-time
Posted:

Full Stack Developer (Java/Typescript/Node/PostgreSQL) (United Kingdom)

Guernsey, UK
Modular Data
transparency. We are looking to engage with a senior level Full Stack Developer on a contract basis. You must have experience of the following: Java (Kotlin), AWS, Node, postgreSQL, TypeScript The above tech stack is essential. Please do not apply if you do not have this experience. IR35 status: Outside More ❯
Employment Type: Part-time
Posted:

Senior Software Engineer (United Kingdom)

Guernsey, UK
Hybrid / WFH Options
Understanding Recruitment
Engineer to work closely with the CEO to drive the engineering strategy of the company. Their highly scalable, low latency platform is built on Java, AWS, Docker and Kubernetes. You will be an ideal Senior Software Engineer if you have: PhD educated background, ideally in Computer Science or Maths, Engineering … Deep understand of Computer Science fundamentals and Core Java concepts Strong comprehension of Compilers and Compiler Theory , and DSL (Domain Specific Language) Java experience with multithreading, concurrency and low latency Are theoretical in your approach As a company they are massively scaling up their development function this year and you More ❯
Employment Type: Part-time
Posted:

Java Developer (United Kingdom)

Guernsey, UK
Hybrid / WFH Options
Understanding Recruitment
Have you got a PhD background in Computer Science with a focus on Algorithms? Java Developer – Sustainable Energy 💰 £80,000 - £110,000 🚩 Fully Remote working from home anywhere in the UK We are so excited to be partnered with a Sustainable Energy Start-up on a mission to become the … and architectural decision-making when it comes the design and creation of new products, all while working from home. You will be an excellent Java Developer if you: Have worked in high-performing and low latency environments Are highly experienced using Core Java with multithreaded applications Possess a strong comprehension … a highly flexible work-life balance, as well as unlimited potential to grow with the company as it grows itself, this is an unmissable Java Developer opportunity! If you would like to combine your deep understanding of algorithms and data structures with the ability to ‘do good’ and make a More ❯
Employment Type: Part-time
Posted:

Software Team Lead (United Kingdom)

Guernsey, UK
Hybrid / WFH Options
InfoSec People Ltd
excellent benefits Remote-first, with access to hubs in London or Cheltenham Mission-led work – develop systems that directly support national security Work with Java, Spring Boot, AWS, Kubernetes, React Join a collaborative culture that values autonomy, growth, and innovation What You’ll Bring: Experience leading Agile/Scrum software … teams Strong technical foundation in Java and modern cloud-native infrastructure Background in secure systems, ideally within the intelligence, government, or defence sector SC or DV clearance (current or lapsed) highly desirable Excellent communication and client engagement skills British passport (essential) This role would particularly suit someone who currently holds More ❯
Employment Type: Part-time
Posted:

Full Stack Engineer (United Kingdom)

Guernsey, UK
Hybrid / WFH Options
Experis Scotland
Hiring Now: Full-Stack React & Java Developer (Outside IR35) 📍 Remote (UK-based) | 🏢 Optional office access in Edinburgh 🗓️ 6-month contract | 🔄 Likely extension We're working on a large multi-year public sector transformation project — modernising key internal and external systems using a modern React + Java stack. We’re looking … for a talented Full-Stack Developer with strong React skills and solid Java experience to join our cross-functional Agile team. You’ll help build a reusable component library, deliver high-quality UIs, and work on mission-critical services with real impact. 💡 Technologies : ✅ React (hooks, functional components) ✅ Java (Spring Boot More ❯
Employment Type: Part-time
Posted:

SC Cleared Software Engineer (United Kingdom)

Guernsey, UK
Hybrid / WFH Options
TechShack
SC Cleared Full Stack Developer React | Node.js | Java | AWS £600–£700/day | Outside IR35 | 6 Months | Remote (UK Only) We are looking for an SC Cleared Full Stack Developer to support a major public sector project. Tech stack: React , Node.js , or Java with some AWS experience. You’ll be More ❯
Employment Type: Part-time
Posted:

Senior Full Stack Developer (United Kingdom)

Guernsey, UK
Hybrid / WFH Options
Understanding Recruitment
Do you have 6+ years commercial experience working as a Full Stack Developer using Java and Vue/React/Angular? Are you looking for a new challenge where you can capitalise on your proactiveness, taking initiative and ownership of your work? Senior Full Stack Developer – World-Leading Data Verification … development of various new projects as well as maintaining and improving current products. As a Senior Full Stack Developer, you must have experience with: Java Spring Vue ideally on the frontend They are open to React or Angular , as long as you are willing to learn and work in Vue … you the opportunity to gain experience in many areas of the business taking on various tasks. Benefits you will enjoy as a Full Stack Java Developer include: Bonus Pension Travel expensed Great flexibility as a remote-first company Office perks and treats Fantastic career progression and growth opportunities If you More ❯
Employment Type: Part-time
Posted:

Senior Data Platform Engineer (United Kingdom)

Guernsey, UK
Hybrid / WFH Options
Harnham
will directly support low-latency analytics and experimentation across the business. Specifically, you can expect to be involved in the following: Developing microservices in Java using Spring Boot , built for speed, scale, and reliability Building and optimizing real-time streaming data pipelines using Kafka Enhancing experimentation frameworks to drive faster … analytics teams to deliver cutting-edge data capabilities SKILLS AND EXPERIENCE The successful Senior Data Platform Engineer will have the following skills and experience: Java Spring Boot Cloud (ideally AWS) Kafka (Kenisis or Flink will be considered) BENEFITS The successful Senior Data Platform Engineer will receive the following benefits: Salary More ❯
Employment Type: Part-time
Posted:

Backend Golang Developer (United Kingdom)

Guernsey, UK
Hybrid / WFH Options
Uneek Global
Backend Golang Developer - Fully Remote (UK Based) - Permanent position - Up to £90k (DOE) Uneek are currently supporting a Software Development company that are in the marketing sector. They are looking to bring in three people to their Software Development team More ❯
Employment Type: Part-time
Posted:

Senior HPE NonStop (Tandem) Systems Manager (United Kingdom)

Guernsey, UK
Hybrid / WFH Options
TCM SOLUTIONS LIMITED
SQL/MX, and Enscribe file management. Patch Management & OS Upgrades : Proven experience managing patching processes and operating system upgrades within HPE NonStop environments. Java & Webserver Management : Expertise in Java and ITP Webserver management. Desirable Skills (But Not Essential): XYPRO Products : Experience configuring and managing XYPRO products such as XAC More ❯
Employment Type: Part-time
Posted: