Job Description:Job Title: Technical Business Analyst
Location: London/Northampton
About the Job you are considering:
We are seeking a highly skilled Technical Business Analyst with deep expertise in systems integration and non‑functional requirements (NFRs). The role sits at the intersection of business analysis, solution design, and technical delivery—ensuring that systems interact seamlessly, data flows reliably, and the resulting solutions satisfy performance, security, scalability, and operational criteria.
The ideal candidate brings strong analytical capability, excellent communication skills, and a hands‑on understanding of APIs, integration patterns, and the technical considerations that ensure stable, high‑quality platforms.
Hybrid working:
The places that you work from day to day will vary according to your role, your needs, and those of the business; it will be a blend of Company offices, client sites, and your home; noting that you will be unable to work at home 100% of the time.
Key Responsibilities
1. Requirements Elicitation & Analysis
Lead workshops with product owners, architects, engineers, and business stakeholders to capture functional and non‑functional requirements.Translate high‑level business needs into detailed system‑level specifications for integrations and platform capabilities.Define acceptance criteria and ensure requirements are testable, measurable, and traceable.2. Integration Analysis
Analyse upstream and downstream system interactions, data flows, and event triggers to ensure coherent end‑to‑end integration design.Produce integration specifications including interface definitions, data mappings, transformation logic, and error‑handling rules.Understand and document API behaviours, payload structures (REST/JSON/XML), authentication mechanisms, and versioning requirements.Collaborate closely with solution architects to ensure alignment with enterprise integration strategies and patterns.3. Non‑Functional Requirements (NFR) Definition
Define and shape NFRs across domains such as: Performance & ThroughputScalability & CapacitySecurity & ComplianceReliability, Availability & ResilienceObservability (logging, monitoring, tracing)Maintainability & SupportabilityDisaster Recovery & Business ContinuityWork with engineering and architecture teams to ensure NFRs are realistically scoped, measurable, and built into design and delivery plans.4. Documentation & Modelling
Create high‑quality artefacts including: Process flows (BPMN/UML)System interaction diagramsData flow diagrams (DFDs)NFR catalogues and traceability matricesMaintain clear documentation throughout the delivery lifecycle.Skills ExperienceEssential
Proven experience as a Technical Business Analyst within Banking or Financial Services ideally mortgagesStrong understanding of mortgage lifecycle processes including originations servicing redemptions and arrearsDemonstrated experience in Legal Title work and managing regulated customer communicationsAbility to create detailed functional requirements process flows and user storiesStrong SQL data analysis and data mapping skillsExperience with document generation platforms and template specificationFamiliarity with Agile delivery methodologies such as SAFeWe are a Disability Confident Employer:Capgemini is proud to be a under the UK Government’s Disability Confident scheme.As part of our commitment to inclusive recruitment, we will offer an interview to all candidates who:
Declare they have a disability, and Meet the minimum essential criteria for the role.Please opt in during the application process.
Make It Real (what does it mean for you):
You’d be joining an accredited Great Place to work for Wellbeing in 2024. Employee wellbeing is vitally important to us as an organisation. We see a healthy and happy workforce a critical component for us to achieve our organisational ambitions. To help support wellbeing we have trained ‘Mental Health Champions’ across each of our business areas, and we have invested in wellbeing apps such as Thrive and Peppy.You will be empowered to explore, innovate, and progress. You will benefit from Capgemini’s ‘learning for life’ mindset, meaning you will have countless training and development opportunities from thinktanks to hackathons, and access to 250,000 courses with numerous external certifications from AWS, Microsoft, Harvard ManageMentor, Cybersecurity qualifications and much more.You will be joining one of the World’s Most Ethical Companies®, as recognised by Ethisphere® for 13 consecutive years. We live our values by making ethical business choices every day. Working ethically is at the centre of our culture at Capgemini, meaning you will be helping to create a future we can all be proud of.Why you should consider Capgemini:
Growing clients’ businesses while building a more sustainable, more inclusive future is a tough ask. When you join Capgemini, you’ll join a thriving company and become part of a collective of free-thinkers, entrepreneurs and industry experts. We find new ways technology can help us reimagine what’s possible. It’s why, together, we seek out opportunities that will transform the world’s leading businesses, and it’s how you’ll gain the experiences and connections you need to shape your future. By learning from each other every day, sharing knowledge, and always pushing yourself to do better, you’ll build the skills you want. You’ll use your skills to help our clients leverage technology to innovate and grow their business. So, it might not always be easy, but making the world a better place rarely is.
About Capgemini:
…
