[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Tata Consultancy Services jobs](https://jobs.opennash.com/companies/tata-consultancy-services/) · [Search jobs](/search/) Tata Consultancy Services · London, City of London # o9 Technical Architect London, City of London Last seen on Tata Consultancy Services’s official careers site on August 1, 2026; it may have closed since. [Apply on Tata Consultancy Services’s careers site →](https://ibegin.tcsapps.com/candidate/jobs/425242J) [OpenNash Jobs](https://jobs.opennash.com/) / [Tata Consultancy Services](https://jobs.opennash.com/companies/tata-consultancy-services/) / o9 Technical Architect ## Job description ### Role o9 – Technical Architect Role type: Permanent Location: London Mode of working: Hybrid The Role - Act as the overall technical owner of the o9 platform, ensuring scalable, stable, and high-performing solution design. - Translate complex business and functional requirements into robust technical architecture within o9. - Define technical standards, guardrails, and best practices for o9 model design and platform usage. ### Your responsibilities - Own o9 technical architecture, including model structure, rules, hierarchies, measures, and calculation logic. - Define and enforce technical design standards, performance guidelines, and naming conventions across o9 modules. - Mentor technical consultants and review solution designs to maintain high engineering quality. ### Your Profile Essential skills/knowledge/experience - Strong hands-on experience as a Technical Architect or Lead Developer on o9 implementations. -