Onyx Capital Group

Onyx Capital Group is an alternative investment company specializing in mortgage-backed real estate notes. They are the largest liquidity provider by volume in oil derivatives, offering data, technology, and consultancy solutions to support energy deri...

Capital Markets

Financials

11-50 (31)

Founded 2016

4 open positions

Links

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Senior Software Engineer

3 weeks, 5 days ago

Sri Lanka

Full-time

Senior

Software Engineer

Software Development

Agile Azure C# CI/CD Docker GitHub GitLab GraphQL Kubernetes Microservices Python React REST API

Apply Now

Onyx Capital Group

Capital Markets

11-50

Founded 2016

View All Jobs 4

Description

Own features end-to-end from design through delivery and production support.
Build software that powers live trading infrastructure for global market participants.
Collaborate directly with a small, senior engineering team embedded on the trading floor.
Design for observability and maintain production-quality systems with strong software craftsmanship.
Write unit, integration, and end-to-end tests as part of the normal development workflow.
Automate manual processes through tooling, scripts, and pipelines.
Develop and consume REST APIs with proper authentication, versioning, and error handling.
Work directly with remote end users and business stakeholders to gather requirements, debug issues, and communicate progress.
Take personal ownership of issues in systems you build and drive them to resolution.
Contribute to source control, branching, PR workflows, and CI/CD pipelines.

Requirements

5–10+ years of experience in a software engineering role.
Track record of delivering production-quality features independently.
Proficiency in at least one of Python, React.js, or C#.
Strong understanding of object-oriented programming fundamentals, including encapsulation, inheritance, polymorphism, and design patterns.
Hands-on experience with test-driven development and writing unit, integration, and end-to-end tests.
Experience identifying and eliminating manual processes through automation.
REST API experience, including designing, building, and consuming APIs.
Experience with source control and CI/CD tools such as GitHub, Azure DevOps, or GitLab.
Experience working in cloud-hosted environments, with Azure preferred.
Strong written and spoken English and confidence communicating with stakeholders and distributed teams.
Comfort working autonomously, taking ownership from ticket to production, and collaborating across time zones.
Nice-to-have: full-stack capability across front-end and back-end.
Nice-to-have: exposure to Docker or Kubernetes.
Nice-to-have: experience with agile delivery practices such as sprint planning, retrospectives, and stand-ups.
Nice-to-have: prior experience in financial services or fintech, or a strong interest in capital markets.
Nice-to-have: familiarity with GraphQL or message-based architectures.
Nice-to-have: experience supporting remote internal users or serving as a technical point of contact for distributed teams.

Interested in this position?

Apply directly on the company website

Apply Now

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