1 to 25 of 42 Contract Java Jobs in the South East

We're hiring a Senior Developer to support major NHS and healthcare digital projects. This role combines strong Vue.js front-end skills with Java-based API and microservices development. Role Responsibilities: Develop front-end features using Vue.js for NHS/healthcare applications Build and maintain RESTful APIs and microservices (Java, Spring Boot) Integrate with NHS systems or medical applications Deliver … secure, scalable solutions aligned with NHS standards Work with cloud, CI/CD pipelines, Docker, and Kubernetes Required Experience: Strong commercial experience with Vue.js 5+ years Java (Java 11+, Spring Boot/Spring Cloud) API and microservices expertise Experience integrating with NHS or healthcare systems Docker, Kubernetes, CI/CD (Jenkins/GitLab/Azure DevOps) Cloud exposure (AWS/ More ❯

About the Role We are looking for an experienced Senior Java Developer with strong expertise in building modern APIs and microservices, ideally with hands-on experience integrating with NHS Digital platforms such as NHS Spine, FHIR APIs, or other healthcare interoperability services. You will play a key role in designing scalable, secure, high-performance services that power mission-critical applications … within the healthcare technology landscape. Key Responsibilities * Design, develop, and maintain RESTful APIs and microservices using Java and Spring Boot . * Implement scalable, secure, and highly available solutions for enterprise and healthcare applications. * Integrate backend services with NHS Digital systems , including FHIR resources, HL7 messaging, NHS Spine services, and other interoperability standards. * Collaborate closely with architects, product owners, and cross … code reviews, support engineering excellence, and mentor junior developers. * Ensure compliance with security standards , data protection regulations, and NHS Information Governance requirements. Required Skills & Experience * 5+ years of professional Java development experience (Java 11+). * Strong expertise with Spring Boot , Spring Cloud, and distributed microservices. * Proven experience designing and building RESTful APIs. * Experience working with NHS Digital services , healthcare APIs More ❯

on API testing. Role - QA Lead Duration - 6 months with very likely extension Rate - Negotiable Location - Hybrid/Hampshire - 3 days per week in the office Skills - Experience with Java, Junit, Cucumber, Gherkin, Gatling, Xray, Selenium Webdriver, TestNG, Pact Testing, API Testing Frameworks. AWS expertise preferred. Hoppscotch or Postman experience testing APIs Experience identifying test cases using boundary valuation analysis More ❯

Docker. Lead on testing standards and act as a point of escalation or stand-in for the Lead Engineer. Essential: Strong experience in test automation engineering using Playwright, TypeScript, Java and Docker. Excellent understanding of automation frameworks, CI/CD practices and quality assurance processes. Ability to mentor and guide other engineers; comfortable stepping up to lead when required. Active More ❯

Required Skills MSc/PhD degree in Artificial Intelligence, Computer Science/Engineering, Electrical Engineering, Mathematics, or a related discipline. Professional software development experience with Python (experience with C++, Java, or Kotlin is a plus). Deep understanding of machine learning and deep learning fundamentals, including various architectures, training techniques, and evaluation metrics. Strong experience in audio/speech processing More ❯

Job Title: Senior Engineer with Node.js and Python or Back End (Java and ideally Kafka) Max rate: £537/Day on Umbrella Location: Croydon (Hybrid) Clearance required: SC Transfer (Active SC only ) Contract Duration: 05 months Experience of Java Experience of Spring framework or equivalent. Knowledge of software design patterns and when to apply them Excellent knowledge of development processes. More ❯

Azure experience is also very relevant. Proven track record building CI/CD pipelines and infrastructure-as-code. Experience developing and supporting production-grade applications in languages such as Java, Python or C#. Technical leadership in a specialist domain (e.g., containers, data platforms, cloud networking). Experience working in regulated environments with a focus on security and compliance. If this More ❯

demos Required: Android app development (Android Studio/Gradle) Experience using the Android Camera/camera2/CameraX API Strong understanding of Android app architecture, particularly the activity lifecycle Java Python/Flask Interest in AI & ML Edge Processing Desirable: Interfacing Android apps with Bluetooth and USB peripherals Experience integrating 3rd party SDKs into Android apps JavaScript/VueJS/ More ❯

You will need: Scala/Play development skills Experience of agile development techniques, test driven development (TDD) and paired programming, etc. Experience building scalable, distributed web applications in Scala (Java with Scala experience gained in personal projects may be considered) Experience of working with Microservices Experience with REST and asynchronous event driven programming Demonstrable experience in using automated testing solutions More ❯

test evidence, defects and assurance outputs. Skills & Experience Functional and API testing; experience with Postman or REST Assured. Automation experience; frameworks like Selenium useful. Knowledge of Python, JavaScript or Java for test scripting. Familiarity with JMeter or Gatling for load/performance testing. Strong AWS identity knowledge (IAM, SSO, Secrets Manager, logging/monitoring). Experience testing privileged access, IAM More ❯

Senior Java Engineer Location: London (1-2 days a week in the office, mandatory on Thursdays) Experience: Minimum 8-10 years Technical Skills: Proficiency in Java 8 (transitioning to Java 17) Retail banking experince Python Experience with Spring Boot 2.4 and above Knowledge of Continuous Integration Apigee Java Testing API experience If all the above skills match your profile, please More ❯

local config) Knowledge of spacecraft/bus interfaces (MIL-1553, SpaceWire, CAN, RS232/422) Ability to write scripts/test sequences (e.g. Bash, Python, TCL, VBA, C/Java advantageous) Willingness to travel and support extended hours during campaigns More ❯

writing/debugging automated test sequences (CCS/ATP or similar) Strong spacecraft system awareness (TM/TC, MIL-1553, SpaceWire, FDIR, AOCS, power, thermal) Experience with C/Java/Python/TCL/VBA or bespoke test languages (e.g. Elisa) Comfortable with Linux/Windows test environments & standard electrical lab instruments Experience supporting environmental/launch test campaigns More ❯

Integration Guide development teams throughout the build and implementation phases. Design and implement robust solutions, coordinating User Acceptance Testing (UAT) with business stakeholders. Develop responsive web applications using GSS, Java, and open-source technologies. Integrate GE Smallworld with external systems via REST APIs using GSS. Data Management Design and manage data update services for external integrations. Oversee data migration activities More ❯

context-aware pipelines to maximize model accuracy and relevance. Integration: Seamlessly integrate deployed AI models with existing enterprise systems, APIs, and data stores using back-end languages like Python , Java, or Node.js. Architecture & Strategy: Collaborate with technical architects to define scalable, secure, and cost-effective AI service architectures. Agile Delivery: Support POCs, pilots, and full-scale implementations using an agile More ❯

non-functional requirements. Support CI/CD integration and continuous improvement of testing processes. Required Skills & Experience 5+ years' experience as an SDET or Automation Engineer. Strong knowledge of Java (OOP, SOLID principles) and ability to build coded test frameworks. Experience with RESTAssured and API Testing . Familiarity with SQL/RDBMS and Integration Testing . Hands-on with Git More ❯

month rolling contract, paying up to £1300 per day Experience and skills required for the Palantir Forward Deployed Engineer, Palantir FDE Strong programming skills in Python , SQL , and optionally Java/Scala Hands-on experience with Palantir Foundry tools , including: Code Repositories, Pipeline Builder, Code Workbook Ontology Management, Contour, Solution Designer, Data Lineage Data Health, Data Connections, Egress Policies Experience More ❯

own core login/signup capabilities for a Tier 1 Global Consumer Platform . This is a high-scale, mission-critical role demanding deep technical expertise. Must Haves: Strong Java Backend Systems experience. Proficiency with Next.js and JavaScript. Experience with High-Scale, Consumer-Facing Products. Knowledge of Kubernetes, GCP, and OAuth 2.0. This is an urgent vacancy with a deadline More ❯

rails that drive efficient design and development processes What will make you successful in this role: In database query language such as: Oracle - performance, EXA, etc. In programming using: Java, Pro C and PL/SQL In scripting languages using: JavaScript and shell script Experience must include experience in agile software development Experience with industry standards for enterprise integration patterns More ❯

Apply prompt engineering, RAG (Retrieval-Augmented Generation), and context-aware pipelines to ensure accuracy and relevance. + Integrate AI models with enterprise systems, APIs, and data stores using Python, Java, or Node.js backends. + Collaborate with architects to define scalable and secure AI service architectures. Required Experience/Skills: Implementing AI/ML pipelines for model training, validation, and deployment More ❯

will help redefine how non-production environments operate across a complex enterprise technology landscape. The Role: You will work across a diverse estateincluding SAP ECC/S4, ServiceNow, Salesforce, Java/.NET platforms, integration services, and external partner interfacesto design and implement a modern, consistent, and scalable environment model that supports both product and project delivery. This is a collaborative More ❯

Apply prompt engineering, RAG (Retrieval-Augmented Generation), and context-aware pipelines to ensure accuracy and relevance. + Integrate AI models with enterprise systems, APIs, and data stores using Python, Java, or Node.js backends. + Collaborate with architects to define scalable and secure AI service architectures. Required Experience/Skills: Implementing AI/ML pipelines for model training, validation, and deployment More ❯

Job Description : Rate : 280 GBP/Day. Work mode: Hybrid - 3 days a week WFO Contract duration: 6 months Location: Burgess Hill Job Details : Role Title: Java Backend Engineer (with good exposure to CI/CD) Required Skills & Qualifications Strong experience in Java, Spring Boot, and microservices architecture. Proficiency with Kubernetes (deployment, Helm charts). Expertise in CI/CD … Code (Terraform, Ansible). Knowledge of containerization (Docker) and orchestration Bachelors degree in computer science/engineering or 5+ years of equivalent experience in related disciplines *Hands on strong Java skills, CICD, Rest , Spring , Kubernetes (advance) , Git hub actions , CICD , Terraform will be big plus (Interviewing B40 is Terraform SME ) , Platform Engineer experience is a plus. Minimal 7+ years of … experience. Key Responsibilities Design, develop, and maintain backend microservices using Java and Spring Boot. Build and maintain internal developer platforms for application deployment and lifecycle management. Hands-on experience with Kubernetes, including deployment strategies and Helm charts. Implement and maintain CI/CD pipelines using Jenkins and GitHub Actions. Collaborate with development and operations teams to improve workflows and provide More ❯

to drive out an updated view on current Departmental security standards and broker an enhanced set of Cloud security standards. Target technical platform is Oracle on AWS with a Java middleware layer and Pro*C, PL/SQL batch application. Provide leadership and direction to technical engineering/development resources in impacting potential security requirements and drive out technical approaches More ❯

for Guidewire deployments. Required Skills & Qualifications: 12+ years of experience in IT with 8+ years in Guidewire InsuranceSuite (PolicyCenter, BillingCenter, ClaimCenter). Guidewire ACE Certified. Strong expertise in Gosu, Java, SOAP/REST APIs, and Guidewire Studio. Proven experience in designing scalable and secure enterprise applications. Deep understanding of Guidewire data model, rules engine, and workflow configuration. Experience with Guidewire More ❯