Jobs at OneZero Financial Systems

Lead the Engagement Operations engineering function to improve implementation processes, act as senior technical escalation for complex customer implementations, own quality and documentation standards, drive automation and tooling, partner with Product and Development, manage stakeholders and executive-level customer interactions, and ensure operational excellence and continuous improvement.

Manage a team of Agile developers, ensuring high-quality software development in C++. Collaborate with various teams for product design and operations support.

Provide in-house legal support by drafting, negotiating, and managing commercial contracts; advise cross-functional teams on legal and compliance risks; improve contract lifecycle and document management processes; respond to due diligence, KYC, and security requests; coordinate with outside counsel; and support corporate, governance, and strategic initiatives as the company scales globally.

Support and stabilize production trading platforms by monitoring systems, investigating incidents, executing remediation, improving runbooks and automation, and planning client implementations and deployments for bridging, aggregation, and reporting integrations.

Lead a squad building and operating oneZero's internal and customer-facing cloud-native web applications. Split time ~50/50 between people leadership and hands-on full-stack work using React/TypeScript, .NET, Auth0, and AWS (ECS/ALB/DynamoDB). Design APIs, authentication/authorization, CI/CD, and observability for a global trading platform while collaborating with distributed engineers and contributing to performance reviews.

As a Desktop Support Engineer, you'll support internal teams by resolving technical issues, onboarding new hires, managing device lifecycles, and improving support processes.

The C++ Software Engineer will develop, enhance, and maintain financial software at oneZero, focusing on performance and reliability. Responsibilities include collaborating with teams and resolving production issues.

Provide 24x7 monitoring, incident response, and maintenance for production infrastructure and end-user systems. Manage onboarding/offboarding, patching, backups, ITSM requests, vendor relationships, documentation, and on-call rotations to ensure high availability in a financial services environment.

Design, build, and maintain Infrastructure-as-Code and automation for hybrid cloud and bare-metal environments. Develop Terraform modules, Ansible roles, Spacelift pipelines, and provisioning workflows for Windows/Linux, VMware, AWS and Alibaba Cloud. Automate bare-metal OS deployment, imaging, patching, and lifecycle management; implement validation, drift detection, and change controls; collaborate with infrastructure, security, and application teams to standardize self-service provisioning and improve operational reliability and auditability.