Top C++ Jobs in Gurgaon

Software Engineers at Citadel develop, maintain, and support high-performance trading platforms, focusing on custom software solutions and system stability.

Lead Full Stack Engineer to guide technical design and delivery across architecture, product, and engineering. Responsibilities include full lifecycle development, building and deploying AI/ML features, cloud-native solutions, CI/CD, mentoring engineers, managing technical roadmaps, and improving scalable processes to meet business outcomes.

Technical Services Engineers solve complex MongoDB issues for customers, advising on architecture and performance while contributing to internal projects and tools.

The DevSecOps Engineer will design, implement, and monitor secure, fault-tolerant infrastructure and evolve Build & Release practices while collaborating with teams to improve developer productivity and environment monitoring.

Develop application software for embedded Linux systems, implement features for wireless gateway products, perform code reviews, hardware-software debugging, and manage embedded Linux patches.

The Staff Engineer will develop embedded software for Linux-based systems, manage hardware-software debugging, and perform code reviews and build configurations.

Test embedded software and hardware on Linux/Unix platforms using C/C++. Validate wireless technologies (IEEE802.15.4, Wi‑Fi a/b/g/n), infrared and ultrasound, and networking. Develop and execute test plans for regulated industries (medical preferred), debug hardware‑software integration, and collaborate with engineering teams. Strong communication and self-driven work style required.

Two-month software engineering internship building production-quality, high-performance C++ systems for trading and research. Work on low-latency, distributed Linux-based infrastructure, debug and optimize live systems, participate in code reviews, and deliver projects with mentorship and potential return offer.

Eight-week internship owning a scoped component of a live ultra-low-latency trading stack. Write and tune low-latency C++ or VHDL/Verilog, build benchmarking and monitoring tooling, profile critical C++ paths, collaborate with hardware/network/quant engineers, and deliver a measurable latency improvement or production component.

The role involves managing software development teams, establishing strategies for R&D, mentoring staff, and ensuring adherence to technical excellence in embedded and iOS applications.

As a Python Developer, you will develop fullstack applications, manage backend systems, and collaborate to drive technical solutions that impact business results.

Manage software development for embedded and iOS applications, drive technical strategies, mentor team, and ensure high-quality R&D deliverables.

The Software Engineer will design complex software components, support architectural concepts, provide solutions for technical problems, and follow Agile practices in a team environment.

Design and implement software components, support architectural concepts, provide technical solutions, and ensure high-quality processes in a team environment.

The Infrastructure Engineer develops low-latency trading systems, optimizes data processing pipelines, and collaborates with teams to enhance trading performance.

Lead mechanical design engineer applying FEM and solid mechanics to design, analyze, troubleshoot, and re-rate pressure vessels, reactors, piping and specialty equipment. Provide technical leadership, mentor analysts, develop user subroutines and tools, represent UOP with customers and vendors, and support IP and technical committee activities. Perform field troubleshooting and fitness-for-service evaluations.

Lead development of cross-platform (Windows/Linux) casino slot games: analyze requirements, implement features, perform code reviews, unit testing, memory profiling, troubleshoot issues, ensure quality and timely delivery, and mentor junior developers while collaborating with designers, artists, and QA.

Design, implement, validate, and debug system software enabling high-performance GPU-to-GPU communication and platform bring-up. Drive feature enablement, performance optimization, reliability, and cross-team collaboration for NVLink-based GPU fabrics and rack-scale AI/HPC systems.

The MLE Engineer (QA) will lead software design, development, and deployment of scalable healthcare applications, utilizing object-oriented coding and Agile methodologies.

Design and validate mathematical models and simulations for slot and instant-win games. Build pay tables, probability models, and simulations to define RTP, volatility, and hit frequency. Analyze game performance, integrate models into game engines, support QA, document models, and mentor junior team members while collaborating with cross-functional teams to optimize player experience and ensure regulatory compliance.

Test C++-based slot games across hardware, build and execute test plans and regression suites, report and document bugs, collaborate with developers and QA, participate in code reviews, analyze performance, and help develop automated test scripts to ensure high-quality game releases.

Design, build, and maintain scalable full‑stack applications and microservices using .NET and Python. Develop APIs (REST/gRPC), optimize relational databases, implement CI/CD, testing, monitoring, and security fixes. Contribute UI work in Angular, leverage AI tools (Copilot, no/low-code platforms), and deliver production‑ready, high‑quality solutions as an independent contributor.

As a Sr Technical Lead (C++ Developer), you will develop slot games, ensure high quality and timely delivery, mentor juniors, and document processes.

Build scalable SaaS features for government customers: write high-performance code, design APIs and services, develop unit/integration tests, collaborate across product/UX/platform, and leverage AI tools to ship high-quality software.

The role involves designing and building VoIP modules, optimizing call routing, managing telephony infrastructure, and monitoring live traffic. Responsibilities include implementing features such as call recording and collaborating with QA and backend teams.