Software Engineer – Systems & Infrastructure
Qube Research & Technologies
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This role on the market
2,379 open infrastructure roles across 341 companies are on ApplySarthi right now, most of them in Bengaluru (119), Hyderabad (24), Delhi NCR (12).
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What infrastructure roles keep asking for: AWS (31%), Python (29%), Observability (26%), System design (26%), Kubernetes (25%), CI/CD (19%), Terraform (18%), Linux (18%) — counted across their open postings here.
Software Engineer jobs in France · Software Engineer jobs in Paris · Remote Software Engineer jobs · C++ jobs · Java jobs · Linux jobs · Python jobs
Qube Research & Technologies has 204 open roles listed here.
- Security Engineer - Identity, Privileged Access & Secrets Management (12 mths FTC)
- Senior Data Engineer
- Market Access Platform Lead
- Quantitative Developer - C++
- Network Operations Lead
Counted across 14 company job boards, updated as roles open and close.
Preparing for this interview
Interviews for infrastructure roles keep coming back to AWS, Python, Observability, System design. Practise those questions before you sit with Qube Research & Technologies.
Questions you are likely to be asked
- Why do you want to join Qube Research & Technologies?
- What is your experience with C++? Tell me one thing you learned the hard way.
- How do you decide what to monitor, and what should wake someone up at night?
- How would you cut the cloud bill of a system without hurting it?
- How do you keep secrets and access safe in your infrastructure?
Prep Sarthi gives you a free mock interview: an AI interviewer asks you questions like these out loud, from your own CV and this job, and shows your score and your weakest answer.
Practise the Software Engineer – Systems & Infrastructure at Qube Research & Technologies interview free →Qube Research & Technologies (QRT) is a global quantitative and systematic investment manager, operating in all liquid asset classes across the world. We are a technology and data-driven group implementing a scientific approach to investing. Combining data, research, technology and trading expertise has shaped QRT's collaborative mindset, enabling us to solve complex challenges. Our culture of innovation continuously drives our ambition to deliver high-quality returns for our investors.
Your future role within QRT:
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Design and build high-performance, reliable software systems and reusable components.
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Take ownership of technical design and implementation, contributing to architectural decisions and evolving existing systems.
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Solve challenging engineering problems involving concurrency, performance, and system reliability.
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Investigate and troubleshoot complex issues to improve system robustness and efficiency.
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Contribute to code reviews, automated testing and engineering best practices.
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Collaborate with researchers and engineering teams to understand requirements and deliver effective technical solutions.
Your present skillset:
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Excellent computer science fundamentals, particularly algorithms, data structures and system design.
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Strong proficiency in at least one programming language such as Python, Rust, C++, Go or Java.
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Hands-on experience designing and building software systems, with a strong sense of ownership.
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Good understanding of multithreading, asynchronous I/O, memory management and performance optimization.
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Experience developing reliable, production-grade software, with strong debugging and testing practices.
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Comfortable working in Linux environments.
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Curious, proactive and comfortable tackling complex technical challenges.
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Excellent communication skills and ability to collaborate effectively across teams.
QRT is an equal opportunity employer. We welcome diversity as essential to our success. QRT empowers employees to work openly and respectfully to achieve collective success. In addition to professional achievement, we offer initiatives and programs to help employees maintain a healthy work-life balance.
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Listed on greenhouse · posted 2026-11-04. ApplySarthi collects openings and links to application pages; the role is advertised by Qube Research & Technologies, not by us.