Senior .Net Developer

Vlink; Kolkata District; On-site; INR 900,000 - 1,800,000; Full time

Job summary

Vlink is seeking a Senior .NET Developer with deep expertise in C#, .NET, SQL, and data structures. The role focuses on building scalable APIs and enterprise applications with domain insight in Trading and Capital Markets.

Candidates should demonstrate strong debugging, performance optimization, and problem-solving skills. Ideal applicants have hands-on experience with RESTful services, database design, and real-time financial systems.

Qualifications

• Strong experience with C#, .NET, and SQL.
• Knowledge of Data Structures & Algorithms (DSA) and performance tuning.
• Experience designing scalable REST APIs for enterprise systems.
• Domain knowledge in Trading, Investment, Capital Markets is preferred.
• Excellent problem-solving and debugging skills.

Skills

C#

.NET

SQL

DSA

REST APIs

Database design

Trading Knowledge

Problem solving

Debugging

Job description

Job Description:

We are looking for a Senior .NET Developer with strong expertise in C#, .NET, SQL, Data Structures & Algorithms (DSA), and database design. The ideal candidate should have experience building scalable APIs and enterprise applications, with domain knowledge in Trading, Investment, Capital Markets, or financial systems.

Required Skills

• Strong experience with C#, .NET, and SQL
• Good understanding of Data Structures & Algorithms (DSA)-stacks /Ques/ Array
• Experience in database design, query optimization, and SQL performance tuning
• Experience implementing FIFO logic
• Knowledge of Average Cost calculations
• Experience designing and developing REST APIs
• Strong problem-solving and debugging skills
• Experience in Trading, Investment, or Capital Markets is highly preferred

Interview Expectations

Candidates should be able to:

• Solve live coding problems using DSA
• Explain their approach and write clean, optimized code
• Handle edge cases and analyze time and space complexity
• Demonstrate strong logical thinking and problem-solving skills