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Software Development Engineer II (SDE2)

OstiumDelhi, India
On-site Full-time

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Experience Level

Mid to Senior

Qualifications

Key ResponsibilitiesContribute across the tech stack, focusing on backend services and infrastructure as needed. Design, develop, and maintain production services using Go and TypeScript. Take ownership of features from conception through deployment and monitoring. Write clean, well-tested code and uphold engineering standards during code reviews and CI/CD processes. RequirementsProficiency in Go and TypeScript in production settings. Familiarity with APIs, databases (both SQL and NoSQL), containerized deployments, and writing well-tested code. Capability to switch contexts between various languages, frameworks, and layers of the stack seamlessly. Strong fundamentals in distributed systems and software design. Preferred QualificationsExperience with testing across multiple chains or Layer 2 solutions. Familiarity with mobile testing frameworks such as Detox or Appium. Basic scripting skills in JavaScript/TypeScript or Python. Experience with CI-integrated testing pipelines.

About the job

Ostium builds a transparent, permissionless trading platform using blockchain technology. The goal: give everyone access to a digital wallet for trading stocks, commodities, currencies, and cryptocurrencies, with every transaction open to audit. Since launch, Ostium has raised over $27.9 million from investors such as General Catalyst, Jump, LocalGlobe, Susquehanna (SIG), GSR, Alliance DAO, Soma Capital, Balaji Srinivasan, and Meltem Demirors.

Role overview

This is a full-time Software Development Engineer II (SDE2) position based in Delhi, India. The role suits engineers with 3 to 5 years of experience who want to work across backend services and infrastructure.

What you will do

  • Work hands-on with Go and TypeScript across Ostium’s backend systems
  • Contribute to building and maintaining the platform’s core infrastructure
  • Take initiative to identify and deliver solutions, not just respond to assigned tickets
  • Engage with a team focused on transparency and verifiable code

What we’re looking for

  • 3 to 5 years of software engineering experience
  • Strong skills in Go and TypeScript
  • A proactive approach to problem solving and ownership

About Ostium

Ostium is committed to transforming the trading landscape by providing a transparent and decentralized trading environment. We leverage innovative blockchain technology to eliminate the complexities and hidden costs associated with traditional brokerage models, allowing users to trade with confidence and clarity.

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