C++ Developer (SDE III / SDE IV) – Mumbai / Bengaluru

HypTechie; Mumbai, Bengaluru; On-site; INR 2,800,000 - 6,000,000; Full time

Job summary

Upstox is seeking a Senior Software Development Engineer (C++ – SDE III/IV) to build scalable, high-performance backend systems. Location: Mumbai or Bengaluru; on-site only.

You will lead design, mentor juniors, drive architecture, ensure reliability, and optimize for concurrency with 10K+ requests. Requires 8–10 years in software development and strong C++, multithreading, Linux, Git, and CI/CD.

Qualifications

• 8–10 years of hands-on software development experience.
• Expertise in C++, object-oriented programming, and multithreading.
• Strong grasp of data structures, algorithms, and system design principles.
• Experience with Linux, Git, Agile methodologies, and CI/CD pipelines.
• Proven experience designing and maintaining large-scale, concurrent systems.
• Exposure to Java and backend frameworks is a plus.
• Interest in AI-driven architectures and data intelligence solutions preferred.

Responsibilities

• Lead the design, development, and maintenance of scalable, high-performance backend systems.
• Provide technical direction and mentorship to junior developers and interns.
• Collaborate with cross-functional teams to define architecture, design, and deliver robust software solutions.
• Conduct system failure analysis and drive corrective and preventive actions.
• Optimize systems for high availability, performance, and scalability (10K+ concurrent requests).
• Write efficient, high-performing C++ code and optimized database queries.
• Evaluate new technologies and recommend improvements to existing systems and processes.
• Contribute to process enhancements, CI/CD implementation, and automation best practices.

Skills

C++

Multithreading

Data structures

Algorithms

System design

Linux

Git

Agile

CI/CD

Education

Bachelor’s degree in Computer Science or related field

Tools

Linux

Git

CI/CD pipelines

Job description

C++ Developer (SDE III / SDE IV)

Location: Mumbai / Bengaluru
Department: Technology – Engineering
Employment Type: Full-time / On-site

About the Company

Upstox is one of India’s fastest-growing fintech platforms, backed by Mr. Ratan Tata and Tiger Global. We’re building the future of investing — simple, powerful, and accessible to everyone. Millions of users across India trust Upstox to trade, invest, and grow their wealth confidently. We’re not just moving fast — we’re moving with purpose. If you thrive in a high-energy, innovation-driven environment, Upstox is the place for you.

About the Role

We’re seeking a Senior Software Development Engineer (C++ – SDE III / IV) who combines strong technical expertise in C++ and multithreading with a drive to build scalable, high-performance backend systems. You will provide technical leadership, solve complex engineering challenges, mentor team members, and help define architectural strategies that drive reliability and scalability at scale.

Key Responsibilities

• Lead the design, development, and maintenance of scalable, high-performance backend systems.
• Provide technical direction and mentorship to junior developers and interns.
• Collaborate with cross-functional teams to define architecture, design, and deliver robust software solutions.
• Conduct system failure analysis and drive corrective and preventive actions.
• Optimize systems for high availability, performance, and scalability (10K+ concurrent requests).
• Write efficient, high-performing C++ code and optimized database queries.
• Evaluate new technologies and recommend improvements to existing systems and processes.
• Contribute to process enhancements, CI/CD implementation, and automation best practices.

Required Qualifications

• Bachelor’s degree in Computer Science, Engineering, or related field.
• 8–10 years of hands‑on experience in software development.
• Expertise in C++, object-oriented programming, and multithreading.
• Strong grasp of data structures, algorithms, and system design principles.
• Experience working on Linux, Git, Agile methodologies, and CI/CD pipelines.
• Proven experience in designing and maintaining large-scale, concurrent systems.
• Strong analytical, debugging, and problem‑solving skills.
• Exposure to Java and familiarity with backend frameworks is a plus.
• Experience or interest in AI-driven architectures and data intelligence solutions preferred.

Why Join Upstox

• Work on high-scale systems impacting millions of users across India.
• Collaborate with top engineers in the fintech space.
• Be part of a mission‑driven, innovation‑first organization.
• Opportunity to mentor, lead, and shape the next generation of fintech technology.