76 to 100 of 137 Contract Java Jobs

leading enterprise deployments of SailPoint Identity Security Cloud. Strong integration experience with Active Directory, Entra ID, AWS, ServiceNow, and other authoritative sources. Excellent scripting and automation skills (BeanShell, PowerShell, Java, REST/SOAP APIs). Strong experience of developing and maintaining JML workflows. Demonstrable leadership in delivering complex IGA programmes. Strong understanding of identity lifecycle management, Zero Trust, and governance 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 ❯

. 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. Experience in the following Implementing AI/ML pipelines for model training, validation, and deployment (using More ❯

expertise in modern cloud infrastructure are essential. Site Reliability Engineer - Key Skills & Experience: Solid experience in platform, SRE, or backend-focused roles Strong coding ability in Go, Python, or Java (for building tooling and services) Proven expertise with AWS, including CloudFront and related web application services Track record of designing and maintaining CI/CD pipelines Hands-on experience with More ❯

into production issues. At least 2 years experience within the last 5 years of AWS cloud infrastructure, relational databases (ideally MySQL) and working within projects who build and maintain Java applications based on a microservice architecture. Desirable Skills Awareness of tech stack non core to role: React, Typescript Experience of engaging business users to perform root cause analysis of production More ❯

principles (data quality, metadata, access control). Familiarity with big data technologies (Spark, Hadoop) and distributed computing. Advanced SQL skills and proficiency in at least one programming language (Python, Java). Additional Requirements Immediate availability for an October start. Must be UK-based with unrestricted right to work in the UK. Comfortable with occasional travel to London for on-site More ❯

Title: Full Stack Developer Max rate: £550p/d via Umbrella Clearance required: SC Duration: 4 Months Location: Croydon (Mostly Remote) Job Description: Senior Engineer with either full stack (Java/React/Node.js) or backend (Java and ideally Kafka) * Experience of Java * Experience of Spring framework or equivalent. * Knowledge of software design patterns and when to apply them * Excellent More ❯

Senior Java Developer Location: Galway Model: Hybrid Term: 12+ months | Rate: Top-tier day rate Senior Java required for a great long term contracting role. You’ll work in modern technology department focussing on a small number of enterprise projects. There’ scope and variety in the role with a range of modern tools, tech and processes. Even as a contractor … there’s a strong chance you’ll get to work on tools and tech that are new to you. Desired Skills/Experience 5+ years Java development experience Strong experience across Spring/Spring boot building out microservices Ideally some exposure to modern JavaScript/TypeScript frameworks, not essential but would be nice. An interest in AI-driven efficiencies and 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 ❯

is ideal for someone with strong experience in data migration, ETL (both batch and real-time), and data warehouse development. What you'll need: DataStage Redshift QuickSight AWS S3 Java SQL Relational databases GitHub/lab experience Nice to have: Data quality expertise XML knowledge AWS Data Speciality certification Reasonable Adjustments: Respect and equality are core values to us. We More ❯

A solid understanding of cybersecurity testing frameworks and methodologies (Experience in penetration testing in any domain is a plus) Proficiency in software development or scripting languages such as C, Java, Python, and CAPL Effective communication skills across various levels and forums, with the ability to deliver clear and professional presentations Experience in test planning, coordination, and test management activities More ❯

of call for investigation into production issues. Exposure within the last 5 years of AWS cloud infrastructure, relational databases (ideally MySQL) and working within projects who build and maintain Java applications based on a microservice architecture. Carbon60, Lorien & SRG - The Impellam Group STEM Portfolio are acting as an Employment Business in relation to this vacancy. More ❯

Java Technical Lead Contract Galway Long Term Contracting Role You’ll join a new team that are building secure, scalable, high-performance applications in the emerging space of digital ownership. We’re looking for a Java Tech Lead who can combine hands-on engineering with technical leadership, someone who can guide the team, set direction, and still roll up their … Shape system design and architecture, balancing innovation with reliability. Experiment with and introduce cutting-edge tech such as Blockchain and AI-driven solutions. What you bring: Seasoned experience in Java development, with proven leadership responsibility. Strong background in microservices, Spring Boot, cloud platforms (AWS a plus), and CI/CD practices. A track record of designing solutions that scale securely. More ❯

of the SDLC Experience in ESRI ArcGIS suite of products OpenGIS Required Technical Skill Set: PNI, Core SW4, SW5, EO, GDO, GTO, GSS, GSA, DM, MES, NRM, K8, Magik, Java, SWMFS DBA, VMDS, SQL, Oracle; Customer Specific Customisation plus local regulatory & third-party products Responsibilities/Expectations from the Role Analysis, Design, Coding, Implementation & Testing Documentation of entire process and More ❯

real-world control systems Desirable: Familiarity with Hermes 1.6 or similar communication protocols Experience with Git Background in automation, mechatronics, or control system engineering Some exposure to HMI (Android Java/XML) If you're an experienced Codesys Control System Engineer looking for your next automation contract then apply. More ❯

Full Stack Java Developer - contractor Location: Dublin | Model: Hybrid Term: 12 months | Rate: Top-tier day rate Full Stack Java Developer required to help shape high-throughput systems for a household name within the Dublin tech scene. You’ll join a modern engineering setup with great working/hybrid flexibility (with some on-site collaboration) and the autonomy to ship … clean, scalable services. Really nice role for a Java developer looking for a long term contracting role working across a very modern tech stack with an organisation investing heavily in new technological ideas and approaches. What you’ll bring: Very strong Java experience, especially building across Spring/Spring Boot microservices etc. Decent hands on skills with Angular, at heart More ❯

Senior Software Engineer Java/JavaScript/Geospatial £(Apply online only) per day, Outside IR35 Initial 6 month Contract Fully Remote (Must be based in UK) Our exclusive Consultancy partner urgently requires the services of 4 Senior Software Developers to join a project team, delivering services for a high profile Government customer. No SC Clearance is required, however experience working … Sector is desirable. Skills & Experience needed: A Senior software Developer with experience of leading front and back-end development. The Senior software Developer must be experienced in using of Java, at least one of these Software Developers must have experience of Delphi, and they must have knowledge of most of Python, CSS, Docker, Azure, AWS, - or be able to demonstrate … They must be adaptable, and able to identify where their role can support other areas of the team. Technical Expertise: Programming Proficiency: Advanced skills in full stack development using Java and Javascript, with demonstrated experience in building production-grade applications. At least one of these roles should have experience of Delphi Cloud Architecture: Understanding of cloud-native architectures, particularly in More ❯

delivery of projects within scope, time, and budget. Drive continuous improvement initiatives within the team. What are we looking for? Senior Developer 5+ years of software development experience, including JAVA 5/J2EE, ReactJS, Web Services, XML, SQL, Gradle, Spring, Hibernate, Castor, REST/JSON, and Enterprise Messaging System. Experience with configuration management tools like Git, Tortoise SVN, Source Tree … Wider Financial services experience is advantageous. Experience with Core Insurance COTS (Guidewire, Duck Creek, Sapiens, tia, etc.) is highly desirable. Lead Developer 8+ years of software development experience, including JAVA 5/J2EE, ReactJS, Web Services, XML, SQL, Gradle, Spring, Hibernate, Castor, REST/JSON, and Enterprise Messaging System. Extensive experience with configuration management tools like Git, Tortoise SVN, Source More ❯

I am recruiting for a number of Senior Java Developers to work in Leeds 3 days a week, 2 days remote. The role falls inside IR35 so you will be required to work through an umbrella company. I am searching for outstanding skills and someone who must be ready to quickly get to work within an Agile, multidisciplinary team of … you will be an integral part of that team in designing, creating and improving new and existing products, platforms and transactions across government. Candidates must have recent experience with Java 21 (or later). An excellent understanding of TDD and BDD and large microservice architectures is essential. You will have experience of working in an Agile environment and be willing More ❯

Role: Software Engineer (Java, TypeScript, JavaScript, NodeJS, ReactJS, Python) Location: Remote working with some meetings at offices either in Manchester or London. IR35 status: Outside Length of contract: 5 months initial contract (with a view to possible extension) Overview We are seeking a Software Engineer to support the delivery and maintenance of shared engineering components and templates across our client More ❯

We are a Global Recruitment specialist that provides support to the clients across EMEA, APAC, US and Canada. Role Title: Java Developer Location: Farnborough Duration: 31/12/2025 Work setup: 3 days onsite Rate : £322/hr on umbrella Role Description: Have experience working with Java 17 or later Have experience working in Spring ecosystem including Web, Data More ❯

Java Engineer | Hybrid (Scotland) | £550-£650 (Inside IR35) | 6 months initially (likely extension) | (Java, Spring Boot, Azure) We're looking for a Java Engineer, that has previous experience working with Azure for a range of exciting projects. Rate: £550-£650 (Inside IR35) Length: 6-month initial contract, strong likelihood of extension Location: Scotland Key Skills & Experience: Strong core Java development … sponsorship available) You'll be joining a well established organisation, working on a range of internal systems and services. If this sounds like you, apply now for more details! Java Engineer | Hybrid (Scotland) | £550-£650 (Inside IR35) | 6 months initially (likely extension) | (Java, Spring Boot, Azure) Oscar Associates (UK) Limited is acting as an Employment Business in relation to this More ❯

Senior Java Developer Contract Dublin 6-18 Months. My client a leading global name is in urgent need of a talented and experienced Senior Java Developer to join their team on a contract basis 6 months initially rolling up to potentiality 18-20 months. My client is looking for a senior developer to perform hands-on development of high throughput … and knowledge sharing activities and grow your network of top-notch people who are best at what they do. Successful candidates will have 10+years of commercial experience in core Java/J2EE application development and object-oriented design. Strong skills in multi-threading, collections framework, JDBC and knowledge of Java profiling tools. Proficiency with frameworks just as Spring/Spring More ❯

API Automation Engineer Hybrid Working - London - 2 days a week on site. Financial Services Lorien's leading banking client is looking for a skilled API Automation Engineer with strong Java development experience to join our London-based team. This is not a manual testing role or one focused on tools like SOAP UI - we need someone who can design and … build robust test automation frameworks using Java and REST Assured, with a solid understanding of mocking and cloud environments ( AWS ). This role is based in London. This role will be Via Umbrella. Working in a Hybrid Model of 2 days a week on site. Key Skills and Experience Design, develop, and maintain API test automation frameworks using Java and … a BDD environment using Cucumber to define and execute test scenarios. Participate in code reviews and contribute to continuous improvement of testing practices. Required Skills & Experience: Proven experience in Java-based API test automation Hands-on expertise with REST Assured Experience with AWS and cloud-based testing environments Strong understanding of mocking tools and techniques Familiarity with BDD frameworks like More ❯

Performance Test Engineer with Strong Python and automation expertise to design, build, and execute the performance testing strategy for a high-scale, ad-serving platform built on Akka-based Java microservices. Required to build automated load frameworks using Locust (Python). You'll work closely with developers and DevOps engineers to simulate realistic traffic at scale, ensure sub-50ms latency … modeling in the cloud. Analytical, structured, and effective communicator with strong documentation and collaboration skills. Based in EU or UK with English (C1 or higher). Nice to have: Java, Bash scripting, Terraform. Key Responsibilities: Define and execute comprehensive performance test plans (load, stress, spike, soak, scalability, failover). Model real-world streaming traffic patterns (burstiness, fan-out, cache behavior … performance. Document test approaches, scenarios, results, and provide clear, actionable tuning recommendations. Tech Stack: Load Tools: Locust (Python), JMeter; k6 or Gatling (nice to have). Languages: Python, Bash, Java (Maven/Gradle, JVM tuning basics). Infrastructure: Docker, Kubernetes, Terraform. Observability: CloudWatch, Prometheus, Grafana, OpenTelemetry. Architecture: Akka-based asynchronous Java microservices. Logistics: Start date: 17 November 2025. Duration More ❯