Principal Architect

Principal Architect

Southampton Full-Time 57600 - 84000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Lead architectural strategy and guide the transition to modern cloud solutions.
  • Company: Join a renowned financial services firm undergoing major transformation.
  • Benefits: Enjoy hybrid work options and direct access to senior leadership.
  • Why this job: Shape the future tech landscape and make a significant impact on the business.
  • Qualifications: Extensive experience in enterprise architecture, especially in regulated sectors.
  • Other info: This role requires 50% onsite work in Edinburgh.

The predicted salary is between 57600 - 84000 £ per year.

La Fosse have been engaged by a renowned financial services firm to recruit multiple Principal Architects to join their growing function and be aligned to each of their value streams. There is a real opportunity to shape the future technology landscape in an organisation that is undergoing major transformation, and you will play a key part in the decisions that are made here.

Why Join?

  • You will have direct access to senior leadership (at CxO level), with the authority to get things done!
  • High visibility and influence—architecture is seen as a critical business driver, and stakeholders are invested in making it architecture-led.
  • There is a shift from project to product model—designing for long-term outcomes, not just short-term fixes.
  • Time spent on meaningful work: selling ideas, negotiating, and doing the right thing, with significant impact on the future of the business.

Key Responsibilities:

  • Architecture Leadership: Define and execute architectural strategy, balancing modernisation with immediate business needs.
  • Legacy to Cloud Transition: Guide the shift from mainframe/monolithic systems to microservices, API-led, event-driven architectures.
  • Governance: Establish architectural standards and frameworks that ensure consistency and innovation across domains.
  • Collaboration: Partner with stakeholders, business leaders, and technical teams to ensure alignment with business strategy and long-term value.
  • Coaching: Support engineers in delivering deployable, scalable solutions.

Required Experience:

  • Extensive experience in enterprise or solution architecture within regulated sectors (e.g., financial services, insurance, pensions).
  • Strong expertise in cloud and modern architecture patterns.
  • Proven ability to establish governance, influence senior stakeholders, and translate strategy into action.
  • Excellent communication skills and a passion for delivering long-term customer value.

This is a hybrid role, requiring 50% time working onsite in the client's Edinburgh office.

Principal Architect employer: La Fosse

Joining this renowned financial services firm as a Principal Architect offers an exceptional opportunity to influence the future technology landscape within a transformative environment. With direct access to senior leadership and a culture that prioritises architecture as a critical business driver, you will engage in meaningful work that shapes long-term outcomes. The hybrid working model allows for flexibility while being part of a collaborative team dedicated to innovation and professional growth, making it an attractive place for those seeking impactful and rewarding employment.
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Contact Detail:

La Fosse Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Principal Architect

✨Tip Number 1

Network with professionals in the financial services sector, especially those who have experience in enterprise architecture. Attend industry events or webinars to connect with potential colleagues and leaders who can provide insights into the company culture and expectations.

✨Tip Number 2

Familiarise yourself with the latest trends in cloud technology and microservices architecture. Being well-versed in these areas will not only boost your confidence but also demonstrate your commitment to staying ahead in the field.

✨Tip Number 3

Prepare to discuss your previous experiences in leading architectural transformations, particularly in regulated environments. Be ready to share specific examples of how you influenced stakeholders and drove successful outcomes.

✨Tip Number 4

Showcase your communication skills by engaging in discussions about architectural governance and strategy. Articulate your vision for aligning technology with business goals, as this will resonate well with senior leadership during interviews.

We think you need these skills to ace Principal Architect

Enterprise Architecture
Solution Architecture
Cloud Architecture
Microservices Design
API Management
Event-Driven Architecture
Governance Frameworks
Stakeholder Engagement
Strategic Planning
Technical Leadership
Collaboration Skills
Coaching and Mentoring
Regulatory Compliance Knowledge
Communication Skills
Problem-Solving Skills

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your extensive experience in enterprise or solution architecture, particularly within regulated sectors like financial services. Emphasise your expertise in cloud and modern architecture patterns.

Craft a Compelling Cover Letter: In your cover letter, express your passion for architecture as a business driver. Discuss how your previous experiences align with the key responsibilities of the role, especially in guiding legacy to cloud transitions and establishing governance.

Showcase Communication Skills: Since excellent communication skills are crucial for this role, consider including examples in your application that demonstrate your ability to influence senior stakeholders and collaborate effectively with technical teams.

Highlight Leadership Experience: If you have experience in coaching engineers or leading architectural strategy, make sure to highlight this in your application. This will show your capability to support teams in delivering scalable solutions.

How to prepare for a job interview at La Fosse

✨Understand the Business Landscape

Familiarise yourself with the financial services sector and the specific challenges it faces. Be prepared to discuss how your architectural strategies can address these challenges and drive long-term value.

✨Showcase Your Leadership Skills

As a Principal Architect, you'll need to demonstrate your ability to lead and influence. Prepare examples of past experiences where you've successfully guided teams or stakeholders through complex architectural decisions.

✨Emphasise Cloud Transition Experience

Given the focus on legacy to cloud transition, be ready to discuss your experience with microservices, API-led architectures, and event-driven systems. Highlight specific projects where you've implemented these technologies.

✨Prepare for Governance Discussions

Since establishing architectural standards is key, think about how you've previously set governance frameworks. Be ready to explain how you ensure consistency and innovation while aligning with business strategy.

Principal Architect
La Fosse
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  • Principal Architect

    Southampton
    Full-Time
    57600 - 84000 £ / year (est.)

    Application deadline: 2027-06-04

  • L

    La Fosse

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