N #1994
Applications open
Full-Time Job
Dot Net Developer
Saisystems Technology
About the role
Job Responsibilities Design, develop, and optimize scalable backend services using .NET Core and C# Experience in Azure App Services and Windows Services is a must Build RESTful APIs and microservices to support real-time data exchange and transaction processing. Optimize API performance using caching strategies, indexing, and parallel processing Experience in Design patterns Healthcare knowledge (claim processing, EDI837, and its rules) is a must. Improve backend efficiency by optimizing queries, caching strategies, high performance stored procedures, query stores, partitioning, and parallel processing Implement HIPAA-compliant solutions ensuring secure data transmission and access control Work with Azure DevOps to create CI/CD pipelines, automate deployments, and manage releases Implement a centralized exception handling framework using global exception handlers, middleware, and structured logging. Ensure that all exceptions are Optimize API performance using caching strategies, indexing, and parallel processing Write optimized queries, stored procedures, and indexing strategies for SQL Server to handle high-volume transactions and ensure all deadlocks are handled properly Implement the partitioning in database Ensure compliance with best coding practices, security standards, and industry guidelines Experience in implementing Azure WAF and Azure Service Bus Strong knowledge of Azure Functions for event-driven processing Experience in caching strategies using Redis, Azure Cache for Redis, or in-memory caching Must have skills Experience in deploying in Azure Experience in Windows Services Experience in US Health Care claim process Experience in Well-Architectured Framework Experience in writing high performance SQL queries. Experience in developing Restful API and oAuth2 and JWT
Eligibility & process
Who can apply
Experience: 5-10 Yrs. Open to matching qualifications.
Skills & stack
Selection process
- Online Assessment / Technical Interview Rounds / HR Review
Prep kit
20 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 Saisystems Technology 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
Saisystems Technology Interview Preparation Corner
Comprehensive guide covering typical interview formats, common questions, and preparation tips for Saisystems Technology 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 (Core, C#, Microsoft Azure, Azure Functions, US healthcare, .Net Core, Healthcare, .Net) & 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
Saisystems Technology Core Values, Learning Agility & Offer Terms
Demonstrate passion, strong communication, and readiness for full-time collaboration.
Technical questions 5
Explain OOP (Object-Oriented Programming) principles with real-world examples in Core. Answer
Model answer: 1. Encapsulation (data hiding via private fields/getters). 2. Abstraction (hiding implementation complexity). 3. Inheritance (code reusability). 4. Polymorphism (method overriding/overloading).
What is the time and space complexity of QuickSort vs MergeSort? Answer
Model answer: QuickSort: Average O(N log N) time, O(log N) space. Worst O(N^2). MergeSort: Guaranteed O(N log N) time, but requires O(N) auxiliary space.
Explain the difference between SQL Indexing (B-Tree vs Hash) and when not to use an index. Answer
Model answer: Indexes speed up SELECT queries via B-Trees. However, they slow down INSERT, UPDATE, and DELETE operations because indexes must be updated on disk. Avoid on low-cardinality columns (e.g., boolean flags).
What happens under the hood when you enter a URL in a browser? Answer
Model answer: 1. DNS lookup (resolves IP). 2. TCP 3-way handshake (SYN, SYN-ACK, ACK). 3. TLS negotiation for HTTPS. 4. HTTP GET request sent. 5. Server responds with HTML/CSS/JS. 6. Browser renders DOM & CSSOM tree.
What is the difference between REST and GraphQL APIs? Answer
Model answer: REST uses multiple fixed endpoints with possible over/under-fetching. GraphQL uses a single endpoint allowing clients to query exact fields in a single request.
Behavioural & HR questions 3
Why do you want to join Saisystems Technology as a Dot Net Developer?
Highlight Saisystems Technology's market reputation, recent tech innovations, and how your skills in Core directly solve their team's objectives.
Highlight Saisystems Technology's market reputation, recent tech innovations, and how your skills in Core 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.