Senior Applications Architect

Atosis the Atos Group brand dedicated to AI-powered secure end-to-end digital services. Atos designs develops and operates critical digital environments that drive performance resilience and sovereignty helping public and private organizations worldwide retain control over their data and infrastructures while meeting regulatory requirements.

With more than 52000 employees serving over 4500 clients across 54 countries Atos helps modernize core IT systems accelerate cloud and data transformation strengthen cybersecurity and deliver secure digital workplace environments to support its clients its employees and society. Atos also provides consulting and advisory services through its Atos Amplify brand.
A trusted partner in operating complex and mission-critical environments Atos supports organizations across highly regulated and sovereign contexts.

About Atos Group

Atos Group is a global leader in digital transformation with c. 54000 employees and annual revenue of c. 7.2 billion operating in 54 countries under two brands - Atos for services and Eviden for products and systems. European number one in cybersecurity and a leader in cloud Atos Group is committed to a secure and decarbonized future and provides tailored AI-powered end-to-end solutions for all industries. Atos Group is listed on Euronext Paris.

Where Purpose Meets Career

• Shape the future of digital banking and financial services through enterprise-scale transformation programmes.
• Influence strategic technology decisions and architecture direction at executive level.
• Join a global technology leader offering long-term career growth internal mobility and opportunities to work across complex high-profile engagements.

About the Role

We are seeking an experienced Senior Applications Architect to lead the design governance and evolution of enterprise applications digital services integration platforms and customer-facing technology solutions within a complex Financial Services environment.

This role combines strategic architecture leadership with hands-on engagement across application modernisation cloud transformation platform engineering and enterprise integration initiatives. You will work closely with business stakeholders product teams delivery organisations customers and suppliers to ensure technology investments deliver measurable business value while maintaining security resilience and regulatory compliance.

The successful candidate will bring significant experience operating in large complex organisations and possess the leadership skills required to influence architecture decisions across business and technology functions.

Key Responsibilities

• Define and maintain application architecture roadmaps aligned with business strategy digital transformation objectives and target-state architecture.
• Lead the design of scalable secure resilient and maintainable application solutions across cloud-native SaaS bespoke and legacy technology landscapes.
• Establish application integration API event-driven and microservices architecture standards and best practices.
• Provide architecture governance design assurance risk management and technical leadership across major transformation programmes.
• Build trusted relationships with senior stakeholders customers delivery teams and suppliers while mentoring architects and technical specialists.

Skills We Cant Do Without

• Significant experience in Application Architecture Solution Architecture Software Engineering or Enterprise Architecture leadership roles.
• Proven experience delivering enterprise-scale applications digital services and transformation programmes within Financial Services Banking Insurance Payments or similarly regulated sectors.
• Strong expertise in API management integration platforms event-driven architectures distributed systems and microservices.
• Experience with cloud-native architectures and modern platforms including Microsoft Azure and/or AWS.
• Exceptional stakeholder management governance risk management and architecture assurance capabilities.

Skills Wed Like

• TOGAF certification and experience applying enterprise architecture frameworks.
• Knowledge of DevSecOps CI/CD application security observability and modern engineering practices.

Additional Requirements

Candidates must be eligible to obtain and maintain SC clearance.
Location: UK-based. Remote working is available with national mobility required.

Benefits

• 25 days paid leave plus National Holidays
• Pension Scheme with contributions matched up to 10%
• Private Medical Cover
• Income Protection
• Life Assurance
• Flexible Benefits Programme

We are a care leaver friendly employer. If you require additional support with your application please contact our recruiter or send an email to our dedicated support mailbox.

As a Disability Confident employer we welcome applications from all candidates particularly differently abled applicants. We are committed to making reasonable adjustments throughout our recruitment and assessment process and aim to ensure that applicants who meet the minimum criteria are offered the opportunity to interview.

If you would like to discuss this opportunity further please contact us via our dedicated mailbox: or directly with the responsible recruiter Elvira Dupcheva at

Here at Atos diversity and inclusion are embedded in our DNA. Read more about our commitment to a fair work environment for all.

Atos is a recognized leader in its industry across Environment Social and Governance (ESG) criteria. Find out more on our CSR commitment.

Choose your future. Choose Atos.