Texas Stock Exchange | TXSE Group Inc

Security Engineer

• Help us stand up and mature key capabilities—including Vulnerability Management, Endpoint Security, SIEM/SOAR, Application Security, Incident Response, GRC, and Network Security.
• Manage tools, build dashboards and automations, tune policies, and dive into investigations.

DevOps Engineer

• Work alongside the Core Development Team
• Improve developer productivity
• Build multi-language build environments
• Conduct testing for low latency infrastructure
• Contribute to the development process between Systems and Development project work

Build/DevOps Engineer

Engineer

• OpenShift & Kubernetes: Architect, deploy, and maintain highly available Red Hat OpenShift clusters for production trading and financial applications.
• Linux Engineering: Provide advanced support for Red Hat Enterprise Linux (RHEL) systems, including kernel tuning, performance optimization, patching, and lifecycle management.
• Protocols & Infrastructure Services: Configure and troubleshoot authentication protocols (LDAP, Kerberos, SSSD); manage name resolution services (DNS, BIND, CoreDNS); maintain time synchronization across distributed systems (NTP, Chrony, PTP).
• Cloud Expertise: Design and manage workloads in AWS and Azure, with strong knowledge of security, networking, and storage integration. Implement hybrid and multi-cloud strategies to meet enterprise compliance and resilience requirements.
• Enterprise Hardware & Storage: Support and optimize infrastructure running on Dell PowerEdge servers.
• Manage and troubleshoot enterprise storage platforms for performance, replication, and capacity planning.
• Automation & CI/CD: Develop and maintain automation frameworks using Ansible, Helm, and GitOps methodologies to streamline deployments and operations.
• Resilience & Compliance: Ensure systems meet financial industry standards for security, availability, and regulatory compliance.
• Collaboration: Work closely with developers, traders, and infrastructure teams to deliver reliable, low-latency solutions.

Senior Red Hat OpenShift Engineer

Software Engineer

• Design, develop, and maintain low-latency trading systems that ensure efficient and secure execution of equity trades.
• Work on matching engines, order routing, and market data distribution systems to optimize trade execution performance.
• Build systems to process millions of transactions per second with minimal latency and maximum throughput.
• Implement real-time processing pipelines for financial data, ensuring high accuracy and consistency in time-sensitive environments.
• Conduct latency analysis, performance benchmarking, and system optimization using advanced profiling techniques.
• Collaborate with exchange operations teams, traders, and other developers to meet the rigorous performance demands of equity markets.
• Manage and optimize network protocols for market data distribution, including the handling of TCP/IP and UDP connections for rapid data dissemination.
• Develop robust systems to handle bursty, high-throughput market conditions, ensuring fault tolerance, high availability, and minimal downtime.
• Implement low-latency algorithms and strategies for trade execution while ensuring compliance with exchange regulations.

Core Developer – Matching Engine Team

Network Operations

• Manage customer connections: Onboard new physical and logical connections and decommission canceled ones.
• Ensure market access: Certify that latency is equalized for all customer connections.
• Provide customer support: Answer the NOC phone line and respond to support tickets.
• Communicate with customers: Provide timely and professional updates on project timelines and maintenance.
• Participate in on-call rotation: Be available to support network operations outside of normal business hours.
• Monitor during trading hours: Proactively monitor customer and market center connectivity and engage with customers if issues arise.
• Support weekend testing: Participate in internal and industry-wide weekend testing as needed.

Network Operations Engineer

Full-stack Engineer

• Lead the technical design, development, and deployment of solutions within Palantir Foundry.
• Architect and build scalable, secure, and maintainable pipelines and applications using Foundry tools, including Ontology, Code Repositories, Pipelines, and Workflows.
• Act as the subject matter expert on Palantir Foundry and advise cross-functional teams on best practices and integration strategies.
• Collaborate with product, data, and operations teams to define business problems and translate them into end-to-end technical solutions.
• Contribute to our broader engineering stack including TypeScript, React, PySpark, SQL, and Python.
• Stay up to date with emerging technologies, particularly in AI/ML, and help assess their relevance to TXSE’s evolving architecture.
• Help shape the technical culture and engineering practices of a fast-paced, early-stage fintech environment.

Technical Lead

Business Development Rep

• Source, qualify, and close new business opportunities
• Develop and execute sales strategies targeting market data, trading technology, and listing products
• Manage existing client relationships and drive account growth through regular engagement and cross selling
• Collaborate closely with marketing and product teams to align messaging and market feedback
• Represent TXSE at industry conferences, podcasts, panels, and media opportunities
• Maintain accurate and up-to-date activity in HubSpot CRM system
• Develop and maintain a structured, process-driven sales approach with clear KPIs and reporting
• Work cross-functionally with internal stakeholders to align sales strategy with TXSE’s broader growth objectives