Senior Staff Engineer at StoneX Group

Bengaluru, karnataka, India -

Full Time

Start Date

Immediate

Expiry Date

26 May, 26

Salary

0.0

Posted On

25 Feb, 26

Experience

2 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

C#, .NET Core, ASP.NET Core, Microservices, Event-driven, Kafka, AMQ, CQRS, Azure, Kubernetes, Docker, MS SQL Server, NoSQL, Postgres, Low-latency, Multithreading

Industry

Financial Services

Description

Overview Power Global Markets with Code - Join StoneX At StoneX, we don’t just build software - we architect the infrastructure behind global trading and financial innovation. With over 4,300 employees and clients in 180+ countries, we’re a Fortune 100, Nasdaq-listed fintech powerhouse that connects retail and institutional investors to the world’s markets. We’re growing our API Engineering team - and we’re looking for sharp, collaborative engineers who love solving real-world problems at scale. Responsibilities About the Role (Position Purpose) This role is ideal for an experienced .NET engineer who thrives on ownership, having knowledge and experience in using .NET ecosystem, knowing the newest trends, be up to date with the newest .NET technology, and wants to work on robust APIs that power real trading - including authentication, pricing, order handling, and more, high loads, low latency systems. You’ll be an essential part of a highly skilled product team, collaborating with other engineers, tech leads, and QAs to build scalable, high-performing systems used by thousands of clients. Tech Stack You’ll Work With Languages & Frameworks: C#, .NET Core, ASP.NET Core Architecture: Microservices, Event-driven (Kafka, AMQ), CQRS Cloud & Infra: Azure, Kubernetes, Docker, Rancher, TeamCity, Octopus, Grafana, Grafana Databases: MS SQL Server (T-SQL), NoSQL, Postgres Tooling: GitHub, Visual Studio/Rider, ReSharper AI Tools: MS Copilot, GitHub Copilot, ChatGPT Primary duties will include: Design and develop low-latency solutions using the latest .NET technologies. Build performant, scalable backend services from scratch, or improve existing ones Tackle live production challenges Participate in code reviews, design sessions, and agile ceremonies Work closely with team leads and stakeholders and other teams across company Continuously explore and evaluate new technologies that could enhance the platform Qualifications What We’re Looking For 3–5+ years of experience in backend .NET/C# development Solid grasp of .NET Core, APIs (high-load - a plus) multithreading and performance Experience with messaging systems like ActiveMQ, Kafka Hands on experience with Kubernetes Experience with financial systems or real-time data? Big bonus. Good SQL knowledge; NoSQL is a plus Strong communication skills and the ability to collaborate across teams A growth mindset and eagerness to stay current with industry trends Education Bachelor's degree in Computer Science, Software Engineering, or equivalent experience Having certifications in related areas is a plus What We Offer Work on mission-critical systems used globally Ownership, and room to grow technically and personally A collaborative team of talented engineers Hybrid work flexibility Office perks, private parking, and professional development support

Responsibilities

The role involves designing and developing low-latency solutions using the latest .NET technologies, and building or improving performant, scalable backend services from scratch. Primary duties also include tackling live production challenges and participating in code reviews and design sessions.