Job Opportunities API

Job Posting End Date: Closing Date: 30 October 2026 Worker Type: Maximum Term/Fixed Term (Fixed Term) ABOUT THE JOB We are seeking a  Senior / Lead Engineer  to play a critical role in  transforming   Nabserv   from a   b ase container image provider   into a fully governed,   self ‑ maintaining   platform framework . This role is for engineers who  think and act like platform owners  — people who care deeply about  system hygiene ,  long ‑ term   sustainability , and  eliminating   technical and operational debt rather than   normalising   it . You will lead the design and evolution of   Nabserv   as a  standardised   microservice and API framework , with a strong focus on: • Automated OS and dependency patching • Built ‑ in   security and compliance • Consistent patterns and guardrails • Operational excellence by default You will work across teams to ensure   Nabserv   enables  fast, safe delivery  without sacrificing  stability, maintainability, or security . WHAT YOU WILL BE RESPONSIBLE FOR Platform Ownership & Evolution • Act as a  technical owner  of the   Nabserv   platform, responsible for its  design   integrity, hygiene, and   long ‑ term   health . • Lead the transformation of   Nabserv   into a  framework with strong conventions , opinionated defaults, and minimal misconfiguration risk. • Establish and enforce  platform standards , patterns, and guardrails for microservices and APIs. Automation & Hygiene First Engineering • Design and implement  auto ‑ patching   mechanisms  for base images, dependencies, and platform components. • Eliminate   manual and   error ‑ prone   operational practices through  automation ‑ first   design . • Drive initiatives that proactively reduce  operational risk, toil, and maintenance overhead . Intolerance for Technical & Operational Debt • Actively   identify , challenge, and remediate technical and operational debt. • Set expectations across teams that  “known broken or risky states are not acceptable ” . • Balance delivery speed with sustainability — ensuring   short ‑ term   decisions do not create   long ‑ term   platform risks. Architecture & Integration Leadership • Design and govern  resource ‑ oriented   APIs  aligned to business capabilities. • Guide teams on  REST,   event ‑ driven , and asynchronous integration patterns . • Contribute to advanced platform initiatives such as: • Microservice consolidation • GraphQL   platforms ( Supergraph   / Subgraph) • Cohesive service ecosystems aligned to domain boundaries Engineering Excellence & Mentorship • Set a high bar for  code quality, documentation, test coverage, and operational readiness . • Mentor   engineers   develop  platform thinking , not just service delivery skills. • Promote best practices in  CI/CD, DevOps, and production readiness . WHAT WE ARE LOOKING FOR Must ‑ Have   Experience & Mindset • Proven experience as a  Senior or Lead Engineer  in complex, enterprise environments (5+ years). • Strong  platform ownership mindset  — you feel accountable for what happens  after  code is deployed. • Demonstrated  low tolerance for messy systems, recurring incidents, and manual fixes . • Deep experience designing and operating  microservices and API platforms  at scale. • Strong background in  automated CI/CD pipelines , infrastructure hygiene, and operational tooling. • Hands ‑ on   experience with  cloud platforms (AWS or Azure)  and  containerised   environments . • Ability to design systems that are  secure, patchable, observable, and maintainable by default . • Strong English communication skills in a global engineering environment Technical Strengths • Proficiency   in  Java or other modern languages  (Python, NodeJS, etc.) • Strong Computer Science fundamentals with a focus on  scalable, maintainable systems . • Experience with: • RESTful API design • Cloud ‑ native   architectures • CI/CD automation • Testing strategies (unit, integration, system) • Troubleshooting distributed systems WHAT SUCCESS LOOKS LIKE IN THIS ROLE • Nabserv   evolves into a  clear, opinionated framework , not a   base container image provider . • Platform upgrades and patches are  automated, predictable, and   low ‑ risk . • Engineers consume the platform with  confidence and consistency . • Technical and operational debt trends  down   over time , not up. • Teams move faster  because  the platform is clean, safe, and   well ‑ owned   — not despite it. It's more than just a career at NAB! We believe in people with people and dreams, and we want you to achieve your aspirations. More than just a career, NAB Vietnam offers you a flexibility to balance your work - life, the opportunity to grow as professionals, people and a complete set of well-being offerings. If you have an appetite to learn, grow and elevate others around you, this is the place for you. IT'S MORE THAN MONEY We naturally also provide a very competitive remuneration package but a career with us is about a lot more than money. We believe in people with ideas and dreams, and we want you to achieve your aspirations. We will work together to deliver exceptional products and outcomes that push the limits of our own aspirations. Our passion for creating value and exceeding our customers' expectations means we are constantly striving to redefine our standards of excellence. You will have our backing to develop and our encouragement to explore, realize and reach your full potential.