Software Engineer – Backend (Golang)

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<p><strong>Company:</strong> Pantelwar Private Limited</p><p><strong>Location:</strong> Sector 16, Noida, Uttar Pradesh (On-site)</p><p><strong>Experience:</strong> 1–3 years</p><p><strong>Employment Type:</strong> Full-time</p>About Pantelwar<p>Pantelwar is an AI-native software engineering and fintech company building high-performance products across algorithmic trading, investment platforms, and AI-driven financial advisory. Our backend systems handle real-time market data, broker integrations, and low-latency execution at scale. You'll work on products that real users trade and invest with every day.</p>About the Role<p>We're looking for a Golang developer early in their career who wants to build production-grade backend services in a fast-moving, AI-native fintech environment. You'll write real code that ships, integrate LLM and AI platforms into live products, and grow quickly across systems design, concurrency, and data infrastructure. This is a hands-on builder role, not a maintenance role.</p>What You'll Do<ul><li>Build, ship, and maintain backend services and APIs in Go.</li><li>Develop REST and gRPC endpoints that are clean, well-tested, and documented.</li><li>Integrate with third-party APIs (broker, market data, payment, and partner systems).</li><li>Integrate AI/LLM platforms (e.g., Claude, OpenAI) into backend services and build AI-driven features.</li><li>Work with relational and columnar databases (PostgreSQL, ClickHouse) and message queues.</li><li>Write performant, concurrent code using goroutines and channels.</li><li>Participate in code reviews, debugging, and monitoring of live services.</li><li>Collaborate on system design and take ownership of features end to end.</li></ul>Must-Have<ul><li>1–3 years of hands-on experience building backend services in Go.</li><li>Strong grasp of Go fundamentals: goroutines, channels, interfaces, error handling, and concurrency patterns.</li><li>Experience building and consuming REST APIs.</li><li>Working knowledge of SQL databases (PostgreSQL/MySQL) and basic query optimization.</li><li>Hands-on experience working with AI/LLM platforms or APIs (Claude, OpenAI, or similar) — building integrations, prompts, or AI-powered features.</li><li>Comfortable with Git, Linux, and Docker.</li><li>Solid understanding of data structures, algorithms, and clean coding practices.</li><li>Strong communication skills and an ownership mindset.</li></ul>Good to Have<ul><li>gRPC and Protocol Buffers.</li><li>Exposure to ClickHouse or other columnar/time-series databases.</li><li>Experience with Kafka, NATS, or RabbitMQ.</li><li>WebSockets and real-time data streaming.</li><li>Exposure to fintech, trading, or capital markets (broker APIs, market data, order flow).</li><li>Experience with AI agent frameworks, RAG pipelines, vector databases, or multi-model routing.</li><li>CI/CD pipelines and cloud experience (AWS).</li><li>Familiarity with low-latency or high-throughput systems.</li></ul>What We Offer<ul><li>High-ownership work on products used in live financial markets.</li><li>A modern Go-first stack with room to go deep on performance and data engineering.</li><li>Competitive compensation aligned with skill and experience.</li><li>A fast learning curve in one of India's most demanding engineering domains</li></ul><p><br></p>

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