N #2450
Applications open
Full-Time Job
Lead AI Fullstack Development Engineer
Diebold
About the role
Job Description We are seeking a highly talented and seasoned Lead Full-Stack Development Engineer with 812 years of deep software engineering and machine learning production experience to drive the technical execution of our AI product suites. Operating embedded directly within the AI Product & Engineering team, this pivotal role serves as the primary engineering anchor responsible for designing, building, and deploying scalable, high-performance AI applications, interactive user interfaces, and robust production systems. You will lead the end-to-end development lifecycle, bridging the gap between foundational AI research models, cloud data infrastructure, and user-facing software applications. Your core mission is to architect resilient codebases, optimize inference pipelines, implement modern user interfaces, and establish automated DevOps guardrails that seamlessly transform cognitive AI capabilities into enterprise-grade, scalable business solutions. Responsibilities Full-Stack AI Product Architecture & Development โข Lead the system design and full-stack development of production-grade AI applications, responsive front-end interfaces, microservices, and user-centric features. โข Architect scalable APIs and orchestration layers that connect core business logic with upstream Large Language Models (LLMs), agentic workflows, and predictive systems. โข Establish rigorous engineering standards for code quality, comprehensive code reviews, automated testing, and version control across the full development stack. Front-End Interface & User Experience Engineering โข Architect high-performance web applications using modern front-end frameworks, ensuring exceptional responsiveness, state management, and real-time data streaming (e.g., streaming LLM token responses). โข Collaborate closely with UI/UX engineers and Product Managers to convert design systems and visual wireframes into reusable, accessible component libraries. โข Optimize front-end application layers for speed, cross-browser compatibility, and seamless integration with complex backend application logic. Model Deployment & RAG/LLM Optimization โข Implement and optimize enterprise-scale frameworks for Retrieval-Augmented Generation (RAG), multi-agent orchestration, and prompt engineering pipelines. โข Integrate and manage custom vector databases ensuring sub-second API responses through efficient indexing, caching, and database query optimization Ensures team-wide application of standard operating procedures for development, deployment, support, break-fix and systems management. Assesses usage and utilization trends to make design and implementation recommendations toward scaling the company's architecture. Writes and maintains software build systems and supporting tools including continuous integration, packaging and deployment. collaborates with others to troubleshoot and resolve escalated production, integration or application issues. Qualifications Required Qualifications Professional Experience: 8โ12 years of proven success in full-stack software engineering roles, with at least 3+ years actively leading technical teams and deploying commercial AI/ML-powered web products into production environments. โข Front-End Engineering: Expert proficiency in React.js, Next.js, TypeScript, and modern state management libraries (e.g., Redux, Zustand) alongside HTML5, CSS3, and Tailwind CSS. โข Core Backend Languages: Expert-level software development proficiency in Python, Java, or Go, paired with deep experience in enterprise backend development environments and API design (RESTful, GraphQL, WebSockets). โข AI & Machine Learning Frameworks: Advanced proficiency building with orchestration and deep learning frameworks, specifically LangChain, LlamaIndex, PyTorch, TensorFlow, and agentic platforms (e.g., AutoGen, CrewAI). CI/CD & MLOps Infrastructure: Robust experience managing application containerization, cluster orchestration, and automated pipelines utilizing Docker, Kubernetes, GitHub Actions, GitLab CI, or Jenkins. โข AI & Database Ecosystems: Hands-on expertise with vector databases modern database stacks, and large-scale semantic search infrastructures. โข Software Design Patterns: Superior understanding of distributed systems architecture, microservices, asynchronous event-driven programming, and caching strategies. โข Agile Engineering Leadership: Documented success leading engineering sprints, mentoring mid-to-senior frontend and backend developers, and serving as the ultimate system-level Subject Matter Expert (SME) to achieve delivery goals Good business English skills (Written and spoken).
Eligibility & process
Who can apply
Experience: 9-13 Yrs. Open to matching qualifications.
Skills & stack
Selection process
- Online Assessment / Technical Interview Rounds / HR Review
Prep kit
19 resourcesStudy material 4
Aptitude Practice Questions & Mock Tests
Curated logical, quantitative, and verbal reasoning problems for the initial online screening round.
Company-Specific Interview Preparation Corner
Detailed interview experiences, exam formats, and previous test questions for Diebold and tech roles.
Technical Placement Cheat Sheets & Question Bank
High-yield coding cheat sheets, core CS fundamentals (OOP, DBMS, OS, Networks), and rapid revision guides.
Algorithm, DSA & Live Code Debugger Practice
Hands-on problem sets to improve coding speed and step-by-step memory debugging.
Company-specific guides 4
APTITUDE & LOGIC
Aptitude Practice Questions & Online Mock Tests
Curated logical, quantitative, and verbal reasoning problems to sharpen reasoning skills required for the initial screening test.
COMPANY GUIDE
Diebold Interview Preparation Corner
Comprehensive guide covering typical interview formats, common questions, and preparation tips for Diebold and off-campus tech roles.
MOCK TESTS & PAPERS
Comprehensive Interview Prep Resources & Syllabus
Collection of previous year questions, company-specific test patterns, and interview experiences for technical and HR rounds.
CODING PRACTICE
Algorithm and Data Structure Problem Set
Practice problems to improve coding proficiency and algorithm problem-solving speed for technical rounds.
Likely coding questions 4
Round-wise strategy 4
Round 1: Online Assessment (OA)
Aptitude, Quantitative Logic & 2 Coding Problems
Focus on accuracy and speed. Practice arrays, strings, and standard arithmetic puzzles.
Round 2: Technical Interview 1
Core Tech Stack (Artificial Intelligence, Aiml, React, Ai Platform, Java, Full Stack, Python, JavaScript) & Live Code Tracing
Explain your thought process aloud. Analyze time & space complexities before coding.
Round 3: System Design & Problem Solving
Database Schemas, APIs & Architecture Basics
Clarify edge cases, diagram schemas cleanly, and discuss scalability trade-offs.
Round 4: HR & Cultural Fit Discussion
Diebold Core Values, Learning Agility & Offer Terms
Demonstrate passion, strong communication, and readiness for full-time collaboration.
Technical questions 4
What is the bias-variance tradeoff and how do you prevent overfitting? Answer
Model answer: High bias leads to underfitting (oversimplified model), high variance leads to overfitting (captures noise). Mitigate using L1/L2 Regularization, Dropout, Cross-Validation, and data augmentation.
Explain the difference between Precision, Recall, and F1-Score. Answer
Model answer: Precision = TP / (TP + FP) (correctness of positive predictions). Recall = TP / (TP + FN) (coverage of actual positives). F1-Score is the harmonic mean of Precision and Recall.
How does Gradient Descent work and what is the role of Learning Rate? Answer
Model answer: It optimizes loss functions by iteratively moving weights in the direction of negative gradient. A large learning rate may overshoot the minimum; a small rate causes slow convergence.
What is the difference between Supervised, Unsupervised, and Self-Supervised learning? Answer
Model answer: Supervised uses labeled data (X -> y). Unsupervised finds hidden patterns in unlabeled data (clustering/PCA). Self-supervised generates labels from input data (e.g. masked language modeling in BERT/Transformers).
Behavioural & HR questions 3
Why do you want to join Diebold as a Lead AI Fullstack Development Engineer?
Highlight Diebold's market reputation, recent tech innovations, and how your skills in Artificial Intelligence directly solve their team's objectives.
Highlight Diebold's market reputation, recent tech innovations, and how your skills in Artificial Intelligence directly solve their team's objectives.
Describe a challenging bug or academic project roadblock and how you resolved it.
Use the STAR method: Situation (project context), Task (what needed solving), Action (specific tools/logic applied), Result (quantifiable positive outcome).
Use the STAR method: Situation (project context), Task (what needed solving), Action (specific tools/logic applied), Result (quantifiable positive outcome).
How do you handle strict deadlines or sudden scope changes?
Explain your prioritization strategy, proactive communication with mentors/peers, and agile mindset.
Explain your prioritization strategy, proactive communication with mentors/peers, and agile mindset.