Technical Business Analyst

About OnebyZero OnebyZero is a next-generation Data and AI consulting company, headquartered in Singapore and driving impact across APAC. As an AWS-exclusive partner, we help enterprises modernize data, transform with AI, and apply Generative AI in ways that deliver real business results. Our vision is simple while at the same time ambitious: to make AI adoption both impactful and human-centered. We collaborate with leading enterprises in banking, telecommunications, retail, and other industries to help them unlock tangible value from their data and AI initiatives. By combining deep industry expertise, trusted partnerships, and a relentless focus on outcomes, OnebyZero empowers organizations to go beyond pilots and achieve lasting, scaled impact About the Role As a Senior Business Analyst (BA) at OBZ, you will lead business analysis for large-scale GenAI, ML, and data platform programs. You’ll not only gather and translate requirements but also shape solution approaches, guide workflow design, and mentor junior analysts. You’ll act as a trusted advisor to senior stakeholders, balancing business priorities with technical feasibility and compliance. What You'll Do & The Impact You'll Have Lead requirement workshops with SMEs, product leads, and data scientists to shape solution approaches. Translate complex business needs into detailed specs, workflows, and integration guidelines for engineering. Partner with architects to ensure design integrity, compliance, and security in data/AI solutions. Validate and test GenAI workflows, model outputs, and API integrations, ensuring quality and alignment. Act as the primary bridge between business leadership and delivery teams, influencing solution trade-offs. Define and track business-aligned KPIs for AI/ML adoption, model performance, and workflow efficiency. Mentor junior BAs and drive documentation, governance, and stakeholder alignment best practices. Shape strategic impact by ensuring that GenAI and data initiatives deliver CFO-level value (cost, productivity, growth, risk reduction). Requirements What You'll Bring to the Table Must-Have Skills: 7–9 years of experience in business analysis and solution design, with proven impact in AI/ML, data, or cloud-driven projects. Strong expertise in end-to-end requirement gathering, functional specs, workflow design, and stakeholder management. Deep understanding of AI/ML workflows, model lifecycle stages, and integration points. Proficiency in SQL, data validation techniques, and performance monitoring KPIs. Ability to manage trade-offs (accuracy vs. latency, cost vs. performance) and communicate clearly with senior stakeholders. Strong facilitation skills for requirement workshops and executive reviews. Nice-to-Have Skills: Practical exposure to GenAI workflows (RAG, guardrails, LLM evaluation). Experience in regulated industries (Banking, Telco) with compliance frameworks. Hands-on familiarity with Python scripting, prompt validation, or API testing. Background in mentoring junior BAs and driving best practices in documentation and governance. Benefits What We Bring to the Table Impact-First Culture: Your work directly contributes to real-world AI solutions and business outcomes. Professional Growth: Continuous learning opportunities, mentorship from industry leaders, and a clear path for career development. Competitive Compensation: Market-leading salary, benefits, and incentives. Dynamic Team Environment: Collaborate with a high-performing team that values curiosity, integrity, and ownership. Global Exposure: Opportunities for international travel. OnebyZero is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.