Senior Full‑Stack Engineer – Backend & UI, AVP

Job Title: Senior Full‑Stack Engineer – Backend & UI Corporate Title: AVP Location: Pune, India Role Description We are looking for a  Senior Full‑Stack Engineer  to join our  Single Sign On (SSO) Services Engineering  team in Pune. This role combines  strong backend engineering expertise  with  modern UI development skills  and  advanced production support and domain ownership . You will work on  highly scalable, security‑critical identity and access management platforms , building and maintaining both  backend services and frontend/admin user interfaces  that support enterprise authentication and federated identity use cases. In addition to hands‑on full‑stack development, you will act as a  senior technical escalation point  and  Subject Matter Expert (SME)  for critical components of the SSO ecosystem—driving reliability, usability, and operational excellence across the platform. This is a  hands‑on engineering role  requiring deep backend expertise, solid UI engineering experience, strong troubleshooting skills, and a proactive mindset towards improving system resilience and user experience. What we’ll offer you As part of our flexible scheme, here are just some of the benefits that you’ll enjoy, Best in class leave policy. Gender neutral parental leaves 100% reimbursement under childcare assistance benefit (gender neutral) Sponsorship for Industry relevant certifications and education Employee Assistance Program for you and your family members Comprehensive Hospitalization Insurance for you and your dependents Accident and Term life Insurance Complementary Health screening for 35 yrs. and above Your key responsibilities Full‑Stack Engineering Design, develop, and maintain  robust backend services  supporting large‑scale SSO and identity platforms Design and build  responsive, user‑friendly web interfaces  (admin consoles, dashboards, configuration UIs) for identity and authentication services Develop and maintain  REST / API integrations  consumed by frontend applications Ensure seamless integration between  frontend, backend services, and authentication flows Production Support & Domain Ownership Lead investigation and resolution of  complex production incidents , ensuring rapid recovery and minimal business impact Perform deep technical analysis and  Root Cause Analysis (RCA)  and drive long‑term corrective actions Act as a  technical escalation point (SL3)  for SL1 and SL2 support teams Debug and resolve complex issues across  UI, APIs, backend services, and distributed systems Identity & Security Work extensively with  authentication and federation flows  (OAuth 2.0, OpenID Connect, SAML) Ensure frontend and backend implementations adhere to  security, compliance, and audit requirements Collaborate with security and IAM stakeholders on platform hardening and secure design Collaboration & Operations Collaborate closely with  Engineering, DevOps, UX, and Product teams Analyse logs, metrics, and traces using  observability platforms  (Splunk, Grafana, Prometheus, ELK, etc.) Support release activities and validate  production readiness  of new features Maintain and enhance  runbooks, knowledge articles, and operational documentation Contribute to  automation, tooling, and monitoring improvements  to reduce operational overhead Your skills and experience Backend & Platform Strong hands‑on experience in  backend development using Java  (Python or similar languages is an advantage) Proven experience supporting  distributed, high‑availability systems in production Solid understanding of  cloud platforms  (AWS, Azure, or GCP) Hands‑on experience with  Kubernetes, Docker, and containerised workloads Strong  Linux fundamentals  with shell scripting (Bash) and system‑level debugging skills Frontend / UI Hands‑on experience in  UI development  using modern frameworks (e.g. React, Angular, or similar) Strong knowledge of