Jobs at OneZero Financial Systems

Manage assigned client relationships from sale through onboarding and beyond. Drive product adoption, retention, satisfaction, and upsell opportunities. Coordinate with Operations and Sales, advocate client needs cross-functionally, deliver training, and improve onboarding and user experience.

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.

The Lead SDET Quality Assurance Engineer supervises SDET QA teams, develops testing programs, and promotes automation initiatives to ensure high-quality software for trading platforms.

Responsible for developing automated test programs to detect defects in software, ensuring quality through collaboration and adopting AI in automation processes.

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.

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.

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.

As Senior Product Manager, you will collaborate with clients and internal teams to develop and enhance institutional trading technology, ensuring customer needs are prioritized and met effectively.

Support day-to-day HR services across the employee lifecycle: recruitment coordination, onboarding, benefits administration, payroll support, HR systems, personnel records, employee queries, performance evaluation, compliance, training, and workplace safety. Work under a Senior HR Manager, build internal relationships, liaise with building management, and contribute to a positive workplace culture.

As Senior Product Manager, you will identify client needs in institutional trading, translate into product directions, and collaborate with development to enhance capabilities.

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.

Lead and code core real-time systems for the oneZero trading platform. Split time between technical management (≈50%) and hands-on C++ development (≈50%), collaborate with global engineering teams, design and debug high-performance code, mentor engineers, and contribute to performance review processes.

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.