Job Title: Business Analyst (API/ETL) Location: Northampton Salary/Rate: £300-350 Per Day Inside IR35 Start Date: Immediately Job Type: Initial Contract Until 30/06/2026 Company Introduction: We have an exciting opportunity now available with one of our sector-leading consultancy clients! They are currently looking for a highly capable Business Analyst to join our clients Payments team, focused on delivering robust, scalable, and customer-centric solutions across our clients payment platforms.You will play a key role in bridging business needs with technical delivery, ensuring that requirements are clearly defined, traceable, and aligned with strategic objectives. Job Responsibilities/Objectives: This role requires strong technical acumen, particularly in ETL processes and API integration's, alongside the ability to collaborate across business and technology teams. Experience in CRM systems and merchant on-boarding is a strong advantage. Collaborate with stakeholders to define problem statements, business objectives, and ideation packs. Create and manage epics, user stories, and feature definitions based on customer and colleague journeys. Design operational models that prioritise customer outcomes and support scalable on-boarding and servicing. Translate business needs into technical requirements, with a focus on API design, data flows, and integration points. Support solution design by resolving conflicting requirements, ensuring traceability, and developing acceptance criteria. Quantify the impact of technology changes on customers and colleagues, supporting business readiness and communication planning. Act as a unifying voice across stakeholders, balancing value, risk, compliance, and customer experience. Required Skills/Experience The ideal candidate will have the following: Must-Have Skills & Experience: Strong understanding of ETL processes, data transfer, and data integration. Proven experience working with APIs, including design, testing, and integration. Familiarity with cloud-based applications and modern integration architectures (e.g., microservices). Experience in Agile and Waterfall delivery environments, including Scrum and Kanban methodologies. Solid understanding of the payments industry and related technologies. Good-to-Have Skills: Experience with CRM platforms (e.g., Salesforce, Microsoft Dynamics) and customer life-cycle integration. Knowledge of merchant on-boarding processes, including KYC, due diligence, and activation workflows. Awareness of business analysis frameworks and life-cycle management. Understanding of financial regulations and compliance in the payments domain. If you are interested in this opportunity, please apply now with your updated CV in Microsoft Word/PDF format. Disclaimer: Notwithstanding any guidelines given to level of experience sought, we will consider candidates from outside this range if they can demonstrate the necessary competencies. Square One is acting as both an employment agency and an employment business, and is an equal opportunities recruitment business. Square One embraces diversity and will treat everyone equally. Please see our website for our full diversity statement.