4G/5G Core C++ Developer at Gaura Nitai Technologies · Bengaluru (Bangalore) · 2 - 12 years · ₹6L - ₹25L / yr · Posted 1 Oct 2026

We are actively looking for experienced C++ Developers with strong hands-on experience in 4G/5G Core Network development, particularly Control Plane and Network Programming.
⚡ Immediate Joiners are highly preferred.
🔹 Key Requirements:
• Strong programming skills in C/C++
• Strong knowledge of Data Structures, Algorithms & OOPS
• Hands-on experience in Socket Programming – TCP/UDP, Non-blocking I/O
• Experience with 3GPP message handling, parsing and protocol processing
• Strong hands-on experience in 4G/5G Core Control Plane
• Experience with MME, SGW, PGW, HSS, PCRF, AMF, SMF, UPF, UDM, AUSF, PCF, NRF
• Strong knowledge of Diameter, SIP, GTP-C, GTP-U, PFCP, NAS/NGAP, S1AP, HTTP/2
• Understanding of N1, N2, N3, N4, N6, S1-MME, S1-U, S5/S8 interfaces
• Good understanding of 4G/5G Core Control Plane procedures and call flows
• Strong networking fundamentals: TCP/IP, UDP, Routing, ARP, VLAN, Subnets, L2/L3
• Hands-on Linux development using GCC, GDB, Make and debugging tools
• Experience in low-level debugging, packet flows and performance optimization
🔹 Responsibilities:
• Develop software modules for 4G/5G Core Network systems
• Implement and optimize Control Plane protocol logic
• Work on end-to-end Control Plane call flows
• Debug low-level issues in Control Plane packet flows and system behaviour
• Collaborate with QA/DevOps for network component integration
📌 Priority: Candidates who can join immediately / within a short notice period.
Please ensure the profiles have hands-on 4G/5G Core Networking + Control Plane experience, along with relevant C/C++ development experience

About Gaura Nitai Technologies
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- Strong knowledge of object-oriented programming and software design.
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Educational Qualification: BE/BTech/ M.Tech / MS in Software Engineer
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Design and develop software for satellite systems, including onboard flight software and ground segment applications, ensuring reliability and real-time performance. Collaborate with hardware, AOCS, and mission teams to implement, test, and integrate software across the mission lifecycle. Support verification, validation, and in-orbit operations for robust and mission-critical performance.
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We are seeking an experienced SONiC Forwarding Developer with 10+ years of software engineering expertise in low-level systems programming and networking data plane architectures. In this high-impact engineering role, you will design, develop, and benchmark high-performance forwarding software on the Software for Open Networking in the Cloud (SONiC) operating system. You will collaborate directly with top-tier ASIC hardware vendors and cross-functional teams to engineer line-rate L2/L3 forwarding, ACL, and QoS mechanisms for hyper-scale cloud data centers.
Mandatory:
- The candidates should be from Capital Market domain
- The candidates should be from B.Tech background
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- 12–18 years in the tech industry, with 2–4 years in technical leadership or managerial roles.
- Technical Expertise: Expertise in C++ development, enterprise architecture, and scalable system design, and proficiency in performance optimization, scalability, software architecture, and networking principles. Extensive experience managing the full development lifecycle of large-scale software products, from concept to deployment.
- Strong knowledge of STL containers, multi-threading concepts, and algorithms. Solid understanding of memory management and efficient resource utilization.
- Microservices Architecture Expertise: Experience in designing and implementing scalable, reliable microservices.
- Strong Communication & Decision-Making Skills: Ability to clearly articulate trade-offs, make informed decisions, and ensure alignment across stakeholders.
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- Self-Driven and Motivated: Ability to operate independently while driving impactful results.
Key responsibilities:
- Technical Expertise:
○ C++ coding and debugging to strengthen and optimize systems.
○ Design and architecture (HLD/LLD) to ensure scalable and robust solutions.
○ Implementing and enhancing DevOps, Agile, and CI/CD pipelines to
improve development workflows.
○ Managing escalations and ensuring high-quality customer outcomes.
- Architecture & Design:
○ Define and refine the architectural vision and technical roadmap for enterprise
software solutions.
○ Design scalable, maintainable, and secure systems in line with business goals.
○ Collaborate with stakeholders to translate requirements into technical
solutions.
○ Driving engineering initiatives to foster innovation, efficiency, and excellence.
- Project Management:
○ Oversee project timelines, deliverables, and quality assurance processes.
○ Coordinate cross-functional teams to ensure seamless integration of systems.
○ Identify risks and proactively implement mitigation strategies.
- Technical Leadership:
○ Lead and mentor a team of engineers, fostering a collaborative and high- performance culture.
○ Provide technical direction and guidance on complex software engineering challenges
○ Drive code quality, best practices, and standards across the engineering team.
SONiC Forwarding Developer
Experience: 10+ Years
Location: Bangalore / Hyderabad / Delhi / Mumbai
Work Mode: Onsite
Contract Duration: 6 Months
DATA CENTER NETWORKING & SYSTEMS SOFTWARE ENGINEERING
Executive Role Summary
We are seeking an experienced SONiC Forwarding Developer with 10+ years of software engineering expertise in low-level systems programming and networking data plane architectures.
In this role, you will design, develop, and benchmark high-performance forwarding software on the Software for Open Networking in the Cloud (SONiC) operating system. You will collaborate with ASIC hardware vendors and cross-functional teams to engineer line-rate L2/L3 forwarding, ACL, and QoS mechanisms for large-scale data center networks.
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- Architect, develop, and maintain high-performance network forwarding software using C and C++, with Python and Go tooling.
- Work with switching silicon/ASIC vendors to implement, validate, and tune hardware-specific forwarding features through SAI.
- Design, implement, and debug forwarding pipelines including ACL, QoS, queue scheduling, and traffic shaping.
- Develop L2/L3 packet switching and routing solutions, including firewall integrations, L2VPN and L3VPN.
- Work with data center networking protocols such as BGP, OSPF, EVPN, and VXLAN.
- Profile and optimize software performance, memory utilization, cache locality, and latency.
- Collaborate with hardware, QA, and network operations teams for testing, debugging, and product delivery.
About Company
We are building general-purpose autonomous robots for US construction to tackle rising costs, safety risks, and labour shortages. Our modular, multi-trade platform combines purpose-built hardware with real-time site intelligence to navigate complex environments and execute tasks with precision. Trained in high-fidelity simulation and already deployed on live sites, our robots deliver 5x faster execution, 250%+ margin expansion, and significant cost savings.
About the Role
We are looking for a versatile, hands-on software engineer to join our growing team. You will work across embedded Linux systems, networking stacks, robotic middleware, and cloud-connected services. This role demands strong fundamentals, intellectual curiosity, and the ability to learn quickly — not just familiarity with buzzwords.
On-site, Bengaluru
Responsibilities
- Design and implement robot boot-up sequences and service orchestration to ensure reliable, deterministic system bring-up.
- Configure and manage Linux networking — TCP/IP stack, HTTP, iptables, ARP, DHCP, DNS — for robot-to-cloud and inter-robot communication.
- Own CI/CD pipelines using ArgoCD, GitHub Actions, and containerized workflows to ship software to robots.
- Manage Docker-based deployment and runtime environments on robot and cloud infrastructure.
- Write and maintain system administration tooling and bash scripts for fleet management and diagnostics.
- Collaborate closely with robotics, perception, and application teams to integrate platform capabilities.
- Establish and enforce best practices around Git workflows, branching strategies, and code review.
- Lead and mentor a small platform engineering team — set technical direction, conduct code reviews, and drive execution.
Requirements
All candidates must demonstrate solid, hands-on competency in every item listed below.
- Linux systems programming in C
- File I/O — read, write, seek, memory-mapped files
- Multi-threading — pthreads, mutexes, condition variables, thread safety
- Socket communication — TCP/UDP sockets, select/poll/epoll
- Basic data structures & algorithms — stack, heap, queue, linked list
- General comprehension ability — reading technical manuals, datasheets, and RFCs
- Python scripting
- Bash scripting
- Git — CLI usage, branching, merging, rebasing, conflict resolution
- Standard UML diagrams — flowchart, sequence diagram, deployment diagram
- Windowless text editor — vim, nano, or equivalent
Strong Advantage
- C++ programming — C++17, OOP, templates, STL
- Common network protocols — DHCP, ARP, TCP, UDP, DNS
- Network configuration — routers, switches, VLANs, subnetting
- Server-client application architecture
- P2P vs. centralised communication — DDS vs. MQTT
- Database management — SQL vs. NoSQL, schema design
- Network security — checksums (CRC, MD5, SHA), public-key encryption, digital signatures
- ROS2 framework — pub/sub, services, actions, lifecycle nodes, DDS transport
- CMake build system — targets, find_package, CTest integration
- Docker — Dockerfiles, docker-compose, remote image registries
Must-haves (non-negotiable)
- Strong Linux systems programming in C — multi-threading (pthreads), socket communication (TCP/UDP, epoll), and file I/O
- Hands-on experience with CI/CD pipelines (ArgoCD, GitHub Actions) and Docker-based deployments
- Networking expertise — TCP/IP stack, DHCP, DNS, iptables, inter-device communication
- Proficiency in Python and Bash scripting for fleet management and diagnostics
- ROS2 experience (pub/sub, DDS, lifecycle nodes) is a strong advantage
Sr. Software Engineer
Job Type: Contractor (~15 hrs a week)
Location: Remote
Schedule: Flexible, you pick the hours and days (including weekends if desired)
Job Summary: In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters.
You'll create realistic, interesting and challenging coding tasks for AI to solve involving feature implementation and bug fixes, and implement deterministic verifiers that accept reasonable valid solutions and reject everything else.
What we're looking for
- Strong backend experience in Java, Node.js, Go, Rust, Typescript, Python, C++ or similar
- A track record building scalable services and APIs
- Comfort with debugging, performance work and automated testing
- Solid code review instincts
- A strong testing background is a big plus — experience designing test strategy, building and maintaining large test suites, diagnosing flaky tests, or raising the testing bar on a team.
Preferred Qualifications
- Proven experience in backend development, with a track record of delivering high-quality and performant projects.
- Demonstrated success in identifying and resolving software bugs and system bottlenecks.
- Experience with codebase refactoring and implementing complex features in large-scale applications.
- Strong understanding of algorithms, data structures, and foundational computer science concepts.
- Excellent analytical, problem-solving, and technical communication skills.
A note on the process: our interview and assessment stages are designed to see how you think, so we ask that you complete them without outside assistance. The same applies once you're on the project — the value of the work comes from your own judgment.
Process:
- Apply to the role, filling out the screening questions
- Complete AI Interview (approx. 30 minutes)
- Technical Assessment (Tentative)
- Hiring Manager review
About the client
They are reimagining video security for the modern world. Their cloud-native platform uses computer vision and AI to help businesses stay safe, make smarter decisions, and move faster—from real-time alerts to seamless clip sharing and multi-site visibility.
You’ll be joining an ambitious, fast-moving team that values clarity, craftsmanship, and impact. Every person here has a voice, ships meaningful work, and helps shape how AI can make the world safer and more connected.
About the Role
We are looking for an Engineering Manager to lead the Core Engineering team in India, working on the systems that power our edge-computing platform.
The team works on technically challenging problems across C++, edge computing, high-concurrency systems, low-latency processing, memory management, and machine-learning workloads running on compute-constrained devices.
This is a hands-on engineering leadership role. You will lead and grow a high-performing team while staying close to architecture, system design, technical decision-making, and critical engineering problems.
As the team scales, you will play a key role in building the engineering organization, raising technical standards, mentoring engineers and managers, and partnering closely with leadership on product and technical strategy.
Responsibilities
Technical Leadership
- Lead the architecture and development of core systems powering our edge-computing platform.
- Drive technical decisions across C++, distributed systems, low-latency and high-concurrency architectures, and resource-constrained environments.
- Review and guide critical architectural and implementation decisions while maintaining strong technical depth.
- Solve complex problems around memory management, performance, reliability, concurrency, and system scalability.
- Work closely with engineers on designing and building production-grade systems running across a fleet of deployed edge devices.
- Guide the deployment and optimization of machine-learning workloads on edge infrastructure.
- Establish strong engineering practices around observability, telemetry, reliability, and performance.
Engineering & People Leadership
- Lead, mentor, and grow a high-performing core engineering team.
- Hire and build the India engineering team as the organization scales.
- Set clear technical and execution standards and create a culture of ownership and accountability.
- Conduct performance reviews, provide regular feedback, and support career development.
- Participate in hiring decisions and build a strong engineering talent pipeline.
- Identify and address performance gaps when required.
- Develop engineers into technical and people leaders as the organization grows.
- Partner with other engineering teams and leadership to align technical execution with company and product goals.
Strategy & Execution
- Own execution for key areas of the core engineering organization and ensure teams deliver reliably against business priorities.
- Participate in product and engineering decision-making, balancing technical quality, speed, reliability, and business impact.
- Work closely with the Head of Engineering and company leadership on technical roadmap and organizational planning.
- Help establish the engineering processes, systems, and team structure required to scale the organization.
Skills & Qualifications
- A Bachelor's or Master's degree in Computer Science
- Around 9+ years of software engineering experience, with meaningful experience leading engineering teams.
- At least 1+ year of engineering management experience, including ownership of people management and performance processes.
- Strong hands-on engineering background in C++ and a deep understanding of systems programming.
- Strong understanding of memory management, concurrency, and performance optimization.
- Experience designing and operating low-latency and high-concurrency systems.
- Experience working with resource-constrained, distributed, edge, IoT, hardware-integrated, or similarly challenging systems.
- Strong understanding of software architecture, distributed systems, and scalable production systems.
- Ability to remain technically hands-on and engage deeply with architecture, code, and complex engineering problems.
- Experience hiring, mentoring, managing performance, and developing engineers.
- Strong communication and collaboration skills, with the ability to influence technical and organizational decisions.
- Comfortable working in a fast-paced, high-ownership startup environment.
Good to Have
- Experience with edge computing or IoT platforms and managing fleets of deployed devices.
- Experience with GPU-based workloads or machine-learning inference at the edge.
- Experience with video processing and streaming, including technologies such as GStreamer.
- Experience with PyTorch or other ML frameworks and integrating ML models into production systems.
- Experience with infrastructure management and automation tools such as Salt.
- Experience with monitoring and observability platforms such as Grafana.
- Experience working with multiple programming languages such as Python, Java, or Shell.
Work Location
Bangalore – HSR Layout
This is a 5-day work-from-office role. We operate with a high level of ownership and flexibility rather than fixed login/logout hours.
What We Offer
- Flexible paid time off and paid holidays
- Early-stage equity in a rapidly growing company
- Referral bonuses
- Regular team off-sites
- Latest Apple products and access to a modern technology stack, including Claude Cowork, Perplexity Computer, Nooks, Clay, Instantly, and more
Why Join Us
We’re on a mission to transform a $50B+ legacy industry by bringing the power of cutting-edge multimodal LLMs and computer vision to real-world security and operations.
From firearm detection to intelligent access control, our AI-native platform turns every camera and sensor into a smart system that enhances safety, efficiency, and awareness.
Founded by ex-Lyft engineers, the company is backed by Ansa Capital, Battery Ventures, Mosaic, 8VC, and Up Partners. The company has raised over $65M and was named to the CB Insights AI 100 as one of the most promising AI companies in the world.
If you're excited about leading a technically exceptional team building mission-critical AI and edge systems that have real-world impact, we'd love to meet you.











