• Design and build scalable, reliable Elixir services that power core product experiences. • Own the technical design and long-term evolution of key backend services, ensuring scalability, reliability, and operational excellence. • Lead architectural decisions across services, driving consistent patterns for distributed systems, event-driven communication, and service reliability. • Collaborate with product managers, designers, and engineers to design and deliver new product capabilities. • Ensure systems are designed for scalability, maintainability, and performance. • Drive improvements in system reliability, observability, and operational excellence. • Identify and resolve production bottlenecks, performance issues, and system failures. • Participate in and influence engineering standards, architecture discussions, and technical roadmaps. • Mentor engineers through code reviews, technical guidance, and knowledge sharing. • Contribute to the evolution of our cloud infrastructure and developer tooling. • Lead root cause analysis for complex production issues and implement long-term fixes. • Advocate for security, testing, and operational best practices throughout the development lifecycle. • Stay current with emerging technologies and help guide pragmatic adoption of new tools and approaches.

• Engage in the full life cycle of software development, including requirement gathering, design, coding, testing, and deployment. • Possess strong technical skills, enabling the delivery of high-quality production code. • Collaborate with the convert team to enhance the effectiveness of trading models. • Liaise with trading and operations teams to develop new products and improve existing ones. • Establish and improve trading system infrastructure to handle large scale positions and orders. • Identify system bottlenecks and bugs, and implement solutions to address these issues. • Attending to production emergencies.

• Implementation of custom applications in interesting and challenging client projects based on ASP.NET code (Razor/Blazor) and the .NET Framework, as well as Angular • Development of applications and solutions in C# • Integration of AI (LLMs) via REST APIs • Incorporation of OpenCV and TensorFlow into custom solutions • Improving prompt design (prompting) • Support in analysis, design and implementation based on your professional experience • Close collaboration with our clients from various industries • Development using agile methodologies (Scrum, Kanban)

• Lead and influence how production data systems are designed, managed, and improved • Partner with engineering and cloud infrastructure teams to support a modern SaaS platform • Make thoughtful data architecture decisions with a bias toward action • Improve reliability, performance, and scalability of data systems • Support DevOps workflows related to data, including CI/CD and monitoring • Coach and mentor engineers across platform and product teams