Senior .Net Developer

Vlink; Mumbai Suburban; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

Vlink in Mumbai is seeking a Senior .NET Developer with deep expertise in C#, .NET, and SQL to build scalable APIs and enterprise financial systems. Candidates should have strong knowledge of Data Structures & Algorithms and experience in trading, investment, or capital markets.

Experience with REST API design, database design, and performance tuning is required. You will tackle challenging algorithmic problems and contribute to architectural decisions for high-throughput applications.

Qualifications

• Strong experience with C#, .NET, and SQL.
• Understanding of Data Structures & Algorithms (DSA) including stacks, queues, and 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.

Responsibilities

• Will develop scalable APIs and enterprise applications.
• Work on data structures and algorithmic challenges.
• Collaborate with cross-functional teams to design robust data models and efficient queries.
• Contribute to system architecture for high-throughput financial systems.

Skills

C#

.NET

SQL

DSA

REST APIs

Database design

Trading domain

Problem solving

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