Xibis Ltd

About the Company

Xibis is an innovative web and mobile application development company operating in a wide variety of industry sectors, which include retail, healthcare and transport. We have a reputation for delivering secure, high-quality web and mobile applications to a number of household names, including Pets at Home, Midland Metro, trentbarton, Wella, Halfords, Dunelm and Interflora. Plus many more SMEs. We offer technical expertise internal teams can rely upon and external communication partners can thrive on. We work in partnership with marketing and design agencies to develop bespoke web and mobile applications to bring their designs to life, delivering them on time to their clients across the UK. Having developed thousands of bespoke applications since 1998, we have developed our own intellectual property to automate code generation to accelerate secure web and mobile app development, setting us far apart from our competition. Whatever your relationship with us, we will work seamlessly alongside your own project teams to deliver a cutting edge application that will make a real difference to your web and mobile app presence.

Listed Jobs

Company Name

Xibis Ltd

Job Title

Senior Java Engineer

Job Description

**Job Title** Senior Java Engineer **Role Summary** Design, develop, and maintain secure, scalable Java microservices that support key public‑sector services. Work within a cross‑functional, agile team to build cloud‑native back‑end systems, ensuring performance, reliability, and compliance. **Expectations** - Deliver high‑quality code that meets functional and security requirements. - Lead technical design, implementation, testing, and optimisation of enterprise‑grade Java applications. - Maintain UK Security Clearance or be eligible for clearance. - Participate actively in all stages of the development lifecycle and agile ceremonies. **Key Responsibilities** - Design and implement Java microservices using Spring Boot, RESTful APIs, and JPA. - Collaborate with architects, developers, and QA to ensure technical excellence and timely delivery. - Optimize performance, scalability, and maintainability through continuous improvement. - Apply containerisation (Docker, Kubernetes) and cloud technologies (AWS/Azure/GCP) to deploy and run services. - Build and maintain CI/CD pipelines; enforce DevOps best practices. - Ensure all solutions adhere to strict security, compliance, and data protection standards. - Contribute knowledge, mentor peers, and support a culture of quality and innovation. **Required Skills** - Proficient in Java (≥8), Spring Boot, RESTful services, and JPA/Hibernate. - Experience with microservices architecture and container orchestration (Docker, Kubernetes). - Familiarity with CI/CD tools and pipelines (Git, GitHub, Jenkins, GitLab CI). - Understanding of Agile/Scrum practices and iterative delivery. - Knowledge of cloud environments (AWS, Azure, or GCP) and DevOps principles. - Strong analytical, problem‑solving and collaboration skills. **Required Education & Certifications** - Bachelor’s degree in Computer Science, Software Engineering, or related field. - Eligibility for UK Security Clearance (or willingness to obtain). - Relevant certifications (e.g., Oracle Java SE, AWS Certified Developer) are a plus but not mandatory.

Wideopen, United kingdom

On site

Senior

30-10-2025

Company Name

Xibis Ltd

Job Title

Junior Penetration Tester

Job Description

Job Title: Junior Penetration Tester Role Summary: Entry‑level penetration tester focused on network, web application, and system exploitation for commercial and public sector clients. Works within a multidisciplinary cyber security team, supports full 360° security services, and develops skills toward leadership or senior testing roles. Expectations: • Hold OSCP or OSCP+ certification (mandatory). • Eligible for UK security clearance or willing to undergo the process. • Demonstrated willingness to learn and adapt to evolving threats. • Ability to work remotely and travel to client sites as required. Key Responsibilities: • Conduct penetration tests across network, web, API, and cloud environments. • Participate in vulnerability assessment, risk analysis, and remediation planning. • Support GRC initiatives, including ISO27001 and GDPR compliance assessments. • Contribute to incident response efforts and protective monitoring initiatives. • Prepare detailed technical reports and present findings to clients. • Collaborate with architecture, operations, and compliance teams to strengthen security posture. Required Skills: • Proficiency in penetration testing tools (Metasploit, Burp Suite, Nmap, etc.). • Deep understanding of OSCP methodology: enumeration, exploitation, privilege escalation, post‑exploitation. • Knowledge of web application security (OWASP Top 10), network protocols, and common vulnerabilities. • Familiarity with security monitoring, SIEM, and SOC fundamentals. • Strong analytical, documentation, and communication skills. Required Education & Certifications: • OSCP or OSCP+ (certification required). • Bachelor’s degree in Computer Science, Cyber Security, or related field preferred but not mandatory. • Additional certifications (CEH, GIAC, CISSP, etc.) considered a plus.

Reading, United kingdom

Hybrid

Junior

30-10-2025

Company Name

Xibis Ltd

Job Title

Platform Engineer

Job Description

Job title: Platform Engineer Role Summary: Design, build, and maintain automated cloud‑native environments that enable rapid, reliable delivery of software across public and private sector clients. Expectations: • Deliver continuous integration and deployment pipelines in an Agile setting. • Apply infrastructure‑as‑code, configuration management, and containerization best practices. • Ensure scalability, security, and high availability of cloud resources. Key Responsibilities: - Develop and maintain Terraform, Ansible, Docker, and Kubernetes configurations. - Integrate infrastructure into CI/CD pipelines (Jenkins, GitLab CI, GitHub Actions). - Troubleshoot and resolve issues in pipelines, AWS services, and networking. - Build and manage virtual environments on AWS (EC2, VPC, Security Groups, Load Balancers, Auto Scaling, CloudWatch). - Collaborate with developers, architects, and security specialists to embed platform best practices. - Mentor junior engineers and promote platform standards across teams. Required Skills: - Agile software delivery experience. - Proficiency with Terraform, Ansible, Docker, Kubernetes. - Deep knowledge of AWS services; GCP/Azure familiarity a plus. - CI/CD pipeline development (Jenkins, GitLab CI, GitHub Actions). - Strong scripting (Python, Bash, PowerShell, Java, Go). - Version control (GitLab, GitHub, BitBucket). - Troubleshooting skills across cloud, networking, and log analysis. Required Education & Certifications: - Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent experience). - Eligibility for UK Security Clearance (or current clearance) required.

Wideopen, United kingdom

On site

19-11-2025

Company Name

Xibis Ltd

Job Title

ITSM Junior Consultant

Job Description

**Job title:** ITSM Junior Consultant **Role Summary:** Support clients in optimizing IT Service Management (ITSM) across the entire lifecycle. Apply ITIL V3/V4 practices to assess, design, and deliver process improvements that enhance operational resilience and customer satisfaction. Actively engage in consulting engagements, contribute to proposals, and evolve service management frameworks. **Expectations:** - Deliver measurable results in incident, problem, change, and configuration management improvements. - Demonstrate clear communication with stakeholders at all levels. - Build trusted client relationships and contribute to business development. **Key Responsibilities:** - Analyse current service management environments and identify improvement opportunities using advisory tools. - Design and implement process improvements, workflow optimisations, and performance initiatives aligned to ITIL. - Produce clear written reports, case studies, and proposals. - Present findings and solutions to clients and internal teams. - Support continuous development of service advisory tools and best‑practice frameworks. - Mentor peers, share expertise, and foster a collaborative knowledge‑sharing culture. - Adopt emerging technologies (automation, cloud, agile service management) into solutions. **Required Skills:** - Solid experience across the ITSM lifecycle; strong ITIL V3/V4 knowledge. - Proven track record in implementing or improving service management processes. - Excellent written and oral communication; presentation skills. - Analytical mindset with practical problem‑solving ability. - Comfortable working with incident, problem, change, and configuration management. - Ability to collaborate with clients in hybrid or agile environments. **Required Education & Certifications:** - Minimum of a bachelor’s degree in Information Technology, Computer Science, Business, or related field. - Certifications: ITIL V3 Foundation or ITIL 4 Foundation (essential). - Preferred: ITIL Expert / Managing Professional, SIAM, ISO, cloud or automation certifications. ---

Wideopen, United kingdom

On site

Junior

20-11-2025