Data Integration Architect in Solihull

Posted by Colossus Recruitment Ltd

Data Integration Architect (SQL, Reverse Engineering, MSSQL API)

Our client is seeking Data Integration Architect to take ownership of how data and systems interact across a growing and evolving organisation.

This is a highly influential role that combines investigative analysis with future-state design. You'll reverse-engineer existing and legacy systems, uncover how they truly operate, and translate that understanding into scalable, practical architectures that development teams can implement.

If you enjoy solving complex system challenges, making sense of undocumented processes, and designing clear, effective solutions, this role offers the opportunity to make a significant impact.

What It's Like Working Here

This is a high-performance environment where growth, innovation and continuous improvement are part of everyday life.

The pace is faster than many organisations, with constant opportunities to improve systems, processes and ways of working. Success comes from embracing change, taking ownership, and contributing ideas that drive better outcomes.

Enjoy working in a dynamic and evolving environment
Are naturally curious and investigative
Take ownership of challenges and outcomes
Are comfortable making decisions with incomplete information
Value collaboration, honesty and continuous learning
Want to be stretched professionally and make a visible impact

The culture rewards expertise, accountability and problem-solving rather than hierarchy or ego.

The Role

Discover How Systems Really Work
Reverse-engineer existing and legacy systems to establish how they truly function
Investigate databases, SQL queries, stored procedures, APIs, integrations and application code
Identify how data is created, validated, transformed, stored and transferred
Uncover undocumented business rules, dependencies and system behaviours
Map End-to-End Data Flows
Trace data throughout its lifecycle
Identify systems of record, ownership and duplication
Understand relationships between applications, integrations and data sources
Document dependencies and technical risks
Design the Future State
Create future-state systems and data architectures
Develop conceptual and logical data models
Design practical integration strategies and interfaces
Ensure solutions support business objectives and scalability
Provide Technical Direction
Translate architectural vision into technical designs developers can build
Define data structures, interfaces and integration requirements
Resolve ambiguity and answer technical questions throughout delivery
Review implementations to ensure alignment with architectural intent
Bridge Business and Technology
Work closely with business process teams and software development teams
Translate operational requirements into technical solutions
Communicate complex technical concepts to non-technical stakeholders
Evaluate options and explain trade-offs clearly
Support Delivery and Continuous Improvement
Remain involved throughout implementation and testing
Validate design assumptions through evidence and results
Refine solutions where necessary
Maintain clear, accurate architectural documentation and diagrams
About You

Essential Experience
Minimum 5 years' experience in Data and Systems engineering with related architecture in your rolerole
Proven experience reverse-engineering existing and legacy systems
Strong hands-on SQL and relational database expertise
Experience investigating:
Stored procedures
APIs
Interfaces
System integrations
Application code
Ability to read and interpret code to understand data processing and business logic
Experience mapping complex end-to-end data flows
Strong understanding of systems of record, dependencies and business rules
Proven experience designing:
Systems architecture
Data architecture
Conceptual and logical data models
Integrations and interfaces
Experience producing technical designs successfully delivered by development teams
Ability to make and own architecture decisions independently
Personal Attributes
Naturally analytical and inquisitive
Comfortable working with ambiguity and incomplete information
Strong problem-solving skills
Excellent communication and stakeholder management abilities
Pragmatic and solutions-focused
Able to balance technical excellence with business needs

What's On Offer?

Private medical insurance
Enhanced pension contributions
Enhanced family-friendly leave and pay
Income protection
Life assurance
Time Off
Working Environment
Hybrid working model
Flexible and collaborative culture
Modern office environment
Dog-friendly workplace
Ongoing learning and professional development opportunities


All our roles are UK based. When submitting your application to Colossus, please ensure the following
  • Your CV has your address and postcode.
  • You also have your correct phone number and email address so we can contact you asap regarding your application.
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