Principal Engineer - Nabserv

ABOUT THE JOB

As a Principal Engineer, you will design and implement a modern integration landscape using domaindriven design and frameworks like BIAN. You will map the business domain to define scalable, flexible microservices and interfaces. You will lead the transition of legacy microservices into a cohesive architecture aligned with the NAB Microservices Taxonomy. You will guide teams to build features within the correct microservices to prevent unnecessary service growth and maintain consistency. You will oversee the full microservices lifecycle and provide direction on consolidating services to align with business capabilities.

Main Responsibilities

• Architect and implement scalable, maintainable microservices using domaindriven design, defining bounded contexts and ensuring loose coupling across services.
• Develop and lead modernization plans for legacy microservices, including system assessment, dependency analysis, and phased migration strategies.
• Guide project teams in designing and delivering business features within the correct microservices, driving component reuse and domain alignment.
• Oversee the endtoend microservices development lifecycle, ensuring adherence to engineering best practices across design, build, test, and deployment.
• Design resourceoriented APIs and apply integration patterns such as REST, eventdriven architecture, and queuebased communication.
• Manage and align stakeholdersincluding senior leadership, RTEs, architects, and development teamsby communicating architectural rationale, deviations, and risks.
• Establish and enforce architectural governance through standards, policies, automation, and regular reviews.
• Mentor and coach senior engineers, promoting best practices and fostering a culture of continuous learning.
• Prioritize customer and colleague needs by gathering feedback and driving valuefocused architectural solutions.
• Automate governance processes by creating reusable enterprise patterns and integrating them into build pipelines to ensure consistency and scalability.
• Fulfil other tasks as assigned by your People Leader and/or authorized representative of NAB Vietnam from time to time.

Your skills and experiences:

• Proficient in Java Spring Boot/other backend microservices frameworks
• Experienced with AWS and Azure
• Skilled in CI/CD pipelines (Harness, Jenkins)
• Strong knowledge of API specifications
• Expertise in data modeling and integration schema design
• Solid understanding of security standards (OAuth, OpenAPI)
• Strong backend implementation and system design skills
• Solid integration expertise (REST, GraphQL, Kafka)
• Excellent communication and stakeholder management
• Customercentric, datadriven, and able to navigate ambiguity

THE BENEFITS AND PERKS

We appreciate and reward our colleagues who do great work every day from excelling for our customers, to taking ownership of an issue to get it resolved. Here's how we support our people with a range of exclusive benefits.

1. Generous compensation and benefit package

• Attractive salary
• 20-day paid annual leave and 7-day paid sick leave
• 13th month salary and Annual Performance Bonus
• Premium healthcare for yourself and family members
• Monthly allowance for team activities
• Premium welcome kit and occasional gifts of appreciation
• Extra benefits on your work anniversary

2. Exciting career and development opportunities

• Large scale products with modern technologies in banking domain
• Clear roadmap for career advancement in both technical and leadership pathways
• Access to digital learning platform such as Udemy
• Consistent and high-quality leadership training through the Distinctive Leadership program (DLP)
• Specialist capabilities and accreditations in key skill areas such as Cloud Engineering, Digital, Data, Security and SREs (Site reliability engineers)
• Sponsored English course with native teachers
• Opportunity for training in Australia

3. Professional and engaging working environment

• Hybrid working model and excellent work-life balance
• State-of-the-art & modern Agile office
• Food and beverages in the office pantry
• Employee Assistance Program to improve your physical and mental health
• Annual team activities and company events
• A solid and talented team behind you great people who love what they do

A DIVERSE AND INCLUSIVE WORKPLACE WORKS BETTER FOR EVERYONE

We know that our people make us who we are. That's why we have built a culture of respect where everyone feels valued and appreciated for being their true authentic selves at NAB. With our focus on inclusion and diversity, and in partnership with our Employee Resource Groups, NAB is a place where First Nations colleagues, colleagues of all genders, sexualities and ages, carers and colleagues with disability, and colleagues from all cultures, races and religions have the opportunity to thrive, connect and grow.

We are intent on providing an environment where you can work your way. Ask about our many flexible work options and please let us know if we can provide any adjustments throughout the recruitment process.

CLOUD-FIRST

NAB is undergoing an exciting Cloud First technology transformation by taking advantage of the latest tools and techniques used by leading technology and digital companies globally. But it's not just about the Tech, we are also investing heavily in our people, so if you have an appetite to learn, grow and elevate others around you, this is the place for you!

If this excites you, let's have a chat over a cup of coffee!

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.