Applications Architect – Modernisation

DXC Technology; Cowbridge; On-site; GBP 65,000 - 90,000; Full time

Job summary

A leading technology company in the UK is hiring experienced Application Architects to evaluate legacy applications, design scalable architectures, and lead modernization projects. The role requires proven experience in application architecture, strong knowledge of cloud platforms, and excellent communication skills. Successful applicants must be eligible for high-level UK Security clearance. This position offers a dynamic environment fostering innovation and continuous improvement.

Qualifications

• Proven experience in application architecture and modernisation projects.
• Familiarity with legacy systems and migration strategies.
• Experience with CI/CD pipelines.

Responsibilities

• Evaluate legacy applications for modernisation.
• Design scalable application architectures.
• Collaborate with cross-functional teams.

Skills

Application architecture experience

Public and hybrid cloud platforms knowledge

Microservices expertise

Containerization (Docker, Kubernetes)

API design

Agile and DevOps practices experience

Excellent communication skills

Adaptability to new technologies

Education

Bachelor’s or Master’s degree in Computer Science

Certifications in cloud architecture

Agile certification

Tools

Docker

Kubernetes

Job description

Job Description:

Due to the customer requirements successful applicants must be eligible for high level UK Security clearance. Frequent travel to DXC & Customer sites.

Role Summary

As part of our overall investment and growth strategy in the UK we are hiring experienced Application Architects to join our team.

Key Accountabilities and Responsibilities

• Assessment & Strategy
  • Evaluate legacy applications and infrastructure to identify modernisation opportunities.
  • Develop modernisation roadmaps aligned with enterprise architecture and business strategy.
  • Recommend appropriate cloud platforms, microservices architectures, and modernization patterns (e.g., rehost, refactor, rearchitect).
• Architecture & Design
  • Design scalable, resilient, and secure application architectures using modern technologies (e.g., containers, serverless, APIs).
  • Define integration strategies with existing systems and third-party services.
  • Ensure architectural decisions support DevOps, CI/CD, and agile delivery models.
• Technical Leadership
  • Collaborate with cross-functional teams including developers, DevOps engineers, and business stakeholders.
  • Provide technical guidance and mentorship on modernisation best practices.
  • Lead proof-of-concept initiatives and technology evaluations.
• Governance & Compliance
  • Ensure solutions comply with enterprise security, data governance, and regulatory requirements.
  • Establish architectural standards and documentation for modernised applications.
• Continuous Improvement
  • Stay current with emerging technologies and industry trends in application modernisation.
  • Promote innovation and continuous improvement across the application portfolio.

Skills Required

• Proven experience in application architecture and modernisation projects.
• Strong knowledge of public and hybrid cloud platforms.
• Expertise in microservices, containerization (Docker, Kubernetes), and API design.
• Familiarity with legacy systems (e.g., monolithic applications, mainframes) and migration strategies.
• Experience with Agile and DevOps practices and CI/CD pipelines.
• Excellent communication and stakeholder management skills.
• Ability to adapt quickly to new technologies.
• Awareness of emerging security issues.
• Awareness of emerging AI trends such as generative AI, large language models, and edge AI, and their impact on application architecture.

Desirable Qualifications

• Bachelor’s or Master’s degree in Computer Science, Engineering, or related field.
• Certifications in cloud architecture (e.g., AWS Certified Solutions Architect, Azure Solutions Architect Expert).
• Experience with enterprise architecture frameworks (e.g., TOGAF).
• Agile certification.

DXC Technology is committed to the development of a fully inclusive and sustainable workforce. All applications for employment are assessed purely on merit, against the capabilities and competencies required for the role. DXC Technology does not discriminate on the basis of gender, ethnic origin, race, faith, or sexual orientation.