What is a Software Engineer at Ajna Infotech?

As a Software Engineer at Ajna Infotech, specifically stepping into the role of a Lead STIBO MDM Developer, you are the architect of our enterprise data ecosystem. This position is not just about writing code; it is about establishing the single source of truth for our critical business data. You will design, develop, and deploy robust Master Data Management (MDM) solutions that directly impact how our products are categorized, how our users interact with our platforms, and how our business intelligence teams make strategic decisions.

Your work will heavily involve the STIBO Systems (STEP) platform, requiring a deep understanding of data modeling, workflows, and complex integrations. You will bridge the gap between technical execution and business strategy, ensuring that millions of data points are synchronized, accurate, and highly available across multiple downstream and upstream systems. Because you are coming in at a lead level, the scale and complexity of your deliverables will be significant, directly influencing our core technical architecture.

Expect a role that balances deep technical problem-solving with cross-functional leadership. You will collaborate closely with product managers, data stewards, and other engineering teams to translate complex business rules into scalable technical workflows. This is a high-visibility position where your architectural decisions will leave a lasting footprint on Ajna Infotech's digital transformation journey.

Common Interview Questions

Getting Ready for Your Interviews

Thorough preparation requires understanding exactly what our hiring teams value. At Ajna Infotech, we look for engineers who can seamlessly blend platform-specific expertise with broader software engineering principles.

Here are the key evaluation criteria you should prepare for:

• Domain Expertise (STIBO MDM) – We evaluate your hands-on experience with STIBO STEP configurations, business rules, and workflows. You can demonstrate strength here by confidently discussing how you have solved complex data modeling challenges and optimized platform performance in past roles.
• System Architecture & Integration – As a lead engineer, you must understand how MDM fits into the broader enterprise architecture. Interviewers will test your ability to design scalable REST/SOAP API integrations, event-driven data flows, and secure data pipelines.
• Problem-Solving & Debugging – We want to see how you approach ambiguous data issues, system bottlenecks, or failing integrations. Strong candidates will structure their troubleshooting steps logically and use data to drive their solutions.
• Leadership & Stakeholder Management – Because this is a lead position, your ability to mentor junior engineers, push back on unrealistic requirements, and communicate technical trade-offs to non-technical stakeholders is critical. You will be evaluated on your collaborative approach and communication clarity.

Interview Process Overview

The interview process for a Software Engineer specializing in STIBO MDM at Ajna Infotech is designed to be rigorous, practical, and highly collaborative. We focus less on algorithmic brain-teasers and more on the real-world scenarios you will face on the job. The process typically begins with a recruiter phone screen to align on your background, location preferences (such as our Houston, TX office), and high-level technical fit.

Following the initial screen, you will move into the technical evaluation phases. This usually involves a deep-dive technical interview focusing on Java, JavaScript, and STIBO STEP fundamentals. You will be asked to walk through past implementations and explain the reasoning behind your architectural choices. We value candidates who can speak to both the "how" and the "why" of their technical decisions.

The final stages consist of a comprehensive onsite (or virtual onsite) loop. This includes a system design and architecture round, a behavioral and leadership interview, and a cross-functional collaboration session. Our interviewing philosophy heavily emphasizes data integrity and user focus, so expect questions that tie your technical solutions back to business value.

This visual timeline outlines the typical progression from your initial recruiter screen through the final onsite rounds. Use this to pace your preparation, ensuring you review core MDM concepts early on and shift your focus toward system design and behavioral storytelling as you approach the final stages. Keep in mind that depending on team availability, some of the final rounds may be consolidated into a single day.

Deep Dive into Evaluation Areas

To succeed in our interview process, you need to understand the specific areas where our engineering teams will probe deepest.

Master Data Management & STIBO STEP

This is the core of the role. Interviewers need to know that you can navigate the STIBO STEP platform intuitively and configure it to meet complex business demands. Strong performance here means you can discuss specific modules, data models, and the nuances of STEP workflows without hesitation.

• Data Modeling – Structuring hierarchies, attributes, and references to accurately reflect business realities.
• Workflows & Business Rules – Writing efficient JavaScript/Java business rules to automate data validation and routing.
• Web UI Configuration – Customizing the STEP Web UI to improve the experience for data stewards and business users.
• Advanced concepts (less common) – Integrating STEP with highly specialized legacy systems, handling massive bulk data migrations with zero downtime, and tuning the STIBO application server for high-load environments.

Example questions or scenarios:

• "Walk me through how you would design a data model in STIBO for a product catalog that has varying attributes based on regional compliance laws."
• "How do you handle performance bottlenecks when a business rule is triggering too frequently during a bulk upload?"
• "Describe a time you had to build a complex workflow in STEP. What were the states, and how did you manage transitions and error handling?"

Data Integration & API Development

An MDM system is only as good as its ability to communicate with the rest of the enterprise. We evaluate your ability to securely and efficiently move data in and out of STIBO. You should be highly comfortable with both batch processing and real-time integrations.

• REST and SOAP APIs – Designing, exposing, and consuming endpoints for real-time data synchronization.
• Event-Driven Architecture – Utilizing message queues (like Kafka or RabbitMQ) to publish data changes to downstream consumers.
• Data Formats & Transformation – Parsing and transforming complex XML, JSON, and CSV payloads.
• Advanced concepts (less common) – Implementing custom extension APIs in Java for STIBO, managing complex OAuth2 flows for secure system-to-system communication.

Example questions or scenarios:

• "How would you design a real-time integration between STIBO and an external e-commerce platform using REST APIs?"
• "If a downstream system goes offline, how do you ensure no master data updates are lost in transit?"
• "Explain your approach to transforming a deeply nested XML payload into a flat structure required by a legacy ERP system."

System Architecture & Scalability

As a lead Software Engineer, you are expected to see the big picture. This area tests your ability to design systems that are resilient, scalable, and secure. We are looking for engineers who anticipate future growth and design solutions that will not break under pressure.

• High Availability Design – Ensuring the MDM platform remains operational during high-traffic events or system failures.
• Data Governance Architecture – Designing technical guardrails that enforce data quality and compliance at the point of entry.
• Performance Tuning – Identifying and resolving database or application-level bottlenecks.
• Advanced concepts (less common) – Multi-node STIBO cluster configuration, disaster recovery planning, and cross-region data replication strategies.

Example questions or scenarios:

• "Design an architecture for an MDM system that needs to ingest 5 million product updates nightly while maintaining sub-second read latency for downstream APIs."
• "How do you architect data governance rules so they do not negatively impact the performance of real-time integrations?"
• "Tell me about a time you had to redesign an existing architecture because it could no longer scale with the business."

Leadership & Cross-Functional Collaboration

Technical brilliance is only half the equation. We evaluate how you lead initiatives, mentor peers, and manage stakeholder expectations. Strong candidates provide concrete examples of how they have influenced team culture and driven projects to successful completion despite ambiguity.

• Mentorship – Guiding junior developers in STIBO best practices and code quality.
• Stakeholder Management – Translating business requirements into technical specifications and pushing back on scope creep.
• Agile Execution – Leading sprint planning, code reviews, and technical retrospectives.
• Advanced concepts (less common) – Managing vendor relationships with STIBO support, driving enterprise-wide data governance councils.

Example questions or scenarios:

• "Tell me about a time you strongly disagreed with a product manager regarding the technical approach to a new feature. How did you resolve it?"
• "Describe your process for reviewing code written by a junior developer who is new to STIBO business rules."
• "How do you handle a situation where a critical business stakeholder demands a feature that violates MDM best practices?"