Senior .Net Developer

Vlink; Delhi; On-site; INR 1,800,000 - 2,600,000; Full time

Job summary

Vlink in Delhi is seeking a Senior .NET Developer with strong C#, .NET, and SQL expertise to build scalable APIs and enterprise applications for trading and capital markets.

You will design and optimize REST APIs, ensure data integrity, and work on complex data structures and algorithms to handle high-volume trading workflows.

Strong problem-solving, code quality, and collaboration with cross-functional teams are essential; familiarity with capital markets is highly preferred.

Qualifications

• Strong experience with C#, .NET, and SQL.
• Good understanding of Data Structures & Algorithms (DSA) - stacks /, Queues, Arrays.
• 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.

Skills

C#

NET

SQL

DSA

REST APIs

Trading knowledge

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