Technical Business Analyst

Atos Group is a global leader in digital transformation with approximately 56,000 employees and annual revenue of about €7.2 billion, operating in 54 countries under the Atos and Eviden brands. We are committed to a secure and decarbonised future and provide AI‑powered, end‑to‑end solutions across industries.

• Training & Growth – Work within an established Business Analysis community with opportunities to develop delivery and technical analysis skills through exposure to complex digital change.
• Variety & Collaboration – Collaborate across teams, projects and clients, gaining broader experience and engaging with a wider BA and CX practice.
• Impact – Deliver services that reach millions of users and drive meaningful change.

As a Technical Business Analyst you will:

• Lead analysis activities across discovery, design and delivery, bringing structure and clarity to complex business and technology change.
• Elicit, analyse and document business, functional and non‑functional requirements using workshops, interviews, observation, document analysis and data investigation.
• Translate business needs into clear user stories, epics, acceptance criteria, business rules and supporting artefacts ready for technical design, build and test.
• Analyse end‑to‑end processes, customer journeys, system interactions and operational impacts to identify improvement opportunities and inform solution options.
• Work closely with engineers, architects and solution designers to define system behaviour, integration points, interface requirements, API interactions and technical dependencies.
• Produce and maintain high‑quality technical analysis artefacts including process models, data mappings, source‑to‑target mappings, sequence diagrams, logical flows and traceability documentation.
• Analyse structured and unstructured data to support solution definition, impact assessment, defect investigation and decision‑making.
• Support backlog refinement and prioritisation with Product Owners and delivery teams, ensuring requirements are clear, testable, traceable and aligned to business value.
• Assess change impacts across systems, processes, data and teams, identifying risks, assumptions, constraints and dependencies.
• Work with test teams and stakeholders to support test scenario definition, validation, defect triage and solution acceptance.
• Champion customer and colleague needs throughout analysis and delivery, ensuring solutions are practical, usable and aligned to the intended experience.
• Collaborate effectively within agile multidisciplinary teams and contribute to continuous improvement in analysis standards, ways of working and team capability.

• Technical Business Analysis experience – Significant experience as a Technical Business Analyst or Business Systems Analyst in complex technology delivery environments.
• Requirements definition – Proven ability to elicit, analyse and document business, functional and non‑functional requirements, producing high‑quality user stories, acceptance criteria and artefacts.
• API and integration analysis – Strong experience analysing APIs, integrations, interfaces, system interactions, integration patterns and technical dependencies across complex application landscapes.
• Data mapping, data flows and SQL – Hands‑on experience with data mapping, data flows, SQL queries and understanding of underlying data structures.
• Process modelling and design artefacts – Ability to produce clear, structured documentation including process models, process flows, workflow diagrams, sequence diagrams, data flows, business rules.
• Impact assessment – Proven ability to assess change impacts across processes, systems, integrations, data, teams and customers, identifying risks, assumptions, constraints and dependencies.
• Agile delivery – Proven experience working in agile multidisciplinary teams, supporting backlog refinement, iterative delivery and cross‑functional collaboration.
• Stakeholder management – Strong stakeholder engagement, facilitation, communication and influencing skills with both technical and non‑technical audiences.
• Problem‑solving and delivery focus …