Net APM Engineer

Join Our Journey at VuNet

VuNet is a pioneer in Business Journey Observability , leveraging Big Data and Machine Learning to transform digital experiences across the financial services. Our deep-tech platform provides end-to-end visibility into customer journeys — empowering proactive issue resolution, operational resilience, and superior user satisfaction.

If you've ever used instant payment systems like UPI, chances are you've already experienced the power of our platform — we monitor over 28 billion digital transactions monthly (that's equal to watching 3 years of tik-tok videos) , touching 300 million users with leading banks and financial institutions .

VuNet is Series B funded, part of NASSCOM DeepTech Club, awarded NASSCOM's AI Gamechanger, recognized in Forbes DGEMS 200 and by several global analysts including Gartner, Omdia.

We're building a new category of observability purpose-built for complex digital journeys — across payments, lending, core banking and more — already powering some of the largest banks in India and MEA.

Your Role: .Net APM Engineer

We are looking for an experienced Senior Software Engineer with deep expertise in .NET , specifically focused on instrumentation and observability using OpenTelemetry SDK. In this role, you will be responsible for designing and implementing robust telemetry instrumentation across .NET applications and services, enabling traceability, metrics collection, and logging with minimal overhead. You'll help build and evolve our standardized observability approach for internal teams and customers, with a strong emphasis on automation, version compatibility, and performance.

Are you excited to be a part of VuNet's trailblazing team? Join VuNet and make a difference

Roles & Responsibilities

• .NET Instrumentation:
• Implement and maintain application instrumentation using OpenTelemetry SDK for distributed tracing, metrics, and logs across .NET applications (Core and Framework).
• Auto-Instrumentation:
• Evaluate, integrate, and enhance auto-instrumentation capabilities using CLR Profiler and OpenTelemetry. Build custom instrumentation extensions for tracking and profiling.
• SDK & Framework Compatibility:
• Ensure compatibility across various .NET runtimes and versions (.NET Core, .NET Framework, .NET 5/6/7/8+). Test and validate behavior across different environments.
• Performance & Overhead Analysis:
• Tune instrumentation code to minimize performance overhead. Contribute to best practices for high-efficiency observability implementations.
• Tooling & Integration:
• Integrate instrumentation with backend systems such as Jaeger, Prometheus, Grafana, OTLP collectors, and internal observability platforms.
• Documentation & Developer Enablement:
• Create clear documentation, sample apps, and templates to help internal teams adopt observability standards and SDKs with ease.
• Collaboration:
• Work with cross-functional teams including application developers, DevOps, and platform engineers to understand instrumentation needs and guide adoption.

What You Bring
Mandatory Skills

• Minimum 3+ years software development experience with a focus on .NET/.NET Core (C#).
• Deep understanding of .NET application internals, runtime behavior, Profiling, CLR Profiler and diagnostics APIs.
• Familiarity with telemetry backends: Jaeger, Zipkin, OTEL Collector, Prometheus, or cloud-native observability stacks.
• Strong understanding of application performance, observability concepts (golden signals), and modern microservices patterns.

Good To Have Skills

• Hands-on experience with OpenTelemetry SDK and concepts like spans, traces, metrics, and logs.
• Experience with auto-instrumentation and diagnostics source/event listener patterns in .NET.
• Contributions to OpenTelemetry or other open-source instrumentation projects.
• Experience developing reusable .NET libraries or SDKs.
• Experience with CI/CD pipelines and containerized environments (Docker, Kubernetes) is a plus
• Familiarity with other programming languages (Java, Python, ) and cross-language trace correlation.
• Exposure to distributed systems, message queues, databases, and cloud services.

What We Offer
Life at VuNet: Building the Future Together

At VuNet, we're building a world-class observability platform, proudly Made in India — and we're just getting started.

We're a team of passionate problem-solvers who love tackling complex challenges. We learn fast, adapt quickly, and stay curious — especially when it comes to exploring and staying ahead of the curve with emerging technologies like Gen AI .

More than just a tech company, VuNet is a place where collaboration, learning, and innovation are part of everyday life. We believe in working together, taking ownership, and growing as a team.

If you're looking to work on cutting-edge technology, make a real impact, and grow with a supportive team — you'll feel right at home at VuNet .

Benefits For You

• Health insurance coverage for you, your parents, and dependents.
• Mental wellness and 1:1 counselling support.
• A learning culture that promotes growth, innovation, and ownership.
• Transparent, Inclusive, and high-trust workplace culture.
• New Gen AI and integrated Technology workspace.
• Supportive career development programs to expand your skills and enhance expertise with various training programs.

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