• Lead the evolution of legacy applications toward cleaner architectures. • Design and ship new applications and services using modern technologies. • Own the data layer and design SQL Server schemas. • Drive design discussions and conduct meaningful code reviews. • Collaborate with infrastructure teams on deployments and monitoring.

• Design and develop scalable, distributed, server-side applications and microservices using Go. • Build and optimize mission-critical backend software, with a strong focus on system programming, concurrency, and performance tuning. • Design and implement robust peer-to-peer (P2P) communication systems (P2P experience is mandatory). • Contribute to or build systems using libp2p or similar P2P frameworks. • Ensure cross-platform compatibility and consistent application behavior across environments. • Collaborate within an Agile/Scrum team, contributing to backlog refinement, risk identification, and dependency management. • Produce clean, maintainable, and reusable code, following strong engineering standards. • Optimize backend systems for performance, reliability, security, and fault tolerance. • Establish and enhance backend infrastructure, including deployment pipelines, observability, and monitoring tooling. • Work across multi-cloud environments (AWS, Azure, GCP) and collaborate closely with infrastructure teams. • Participate actively in the full application lifecycle, from design to production operations. • Engage with product and design teams to deeply understand end-user and platform requirements. • Conduct thorough code reviews, mentor other engineers, and raise overall backend engineering quality. • Champion best engineering practices and a culture of high-quality software craftsmanship.

• Manage, mentor, and guide a small team of developers. • Design, develop, and maintain the architecture of solutions on the HubSpot platform. • Collaborate with cross-functional teams—developers, solution architects, consultants, designers, and project managers—to deliver scalable, innovative solutions. • Solve technical business problems, scope and cost projects, design software solutions, guide developers, peer review code, and code yourself. • Act as the technical expert in pre-sales, leading client discovery sessions to gather requirements and assess technical feasibility. • Draft and validate backend sections of Statements of Work (SOW). • Manage the handoff from pre-sales to delivery, aligning on solution design and essential knowledge transfer. • Manage a team of developers, providing career development, professional growth support, and regular performance feedback. • Take ownership of delivery KPIs and financial targets. • Partner with Account Directors to identify "land and expand" opportunities and build strong client relationships.

• Design, develop, and maintain scalable and efficient back-end applications using Node.js. • Collaborate with cross-functional teams to define, design, and ship new features. • Implement platform engineering best practices to ensure high availability and reliability. • Work closely with DevOps to automate and streamline deployment processes. • Write clean, testable, and efficient code. • Participate in code reviews and contribute to technical documentation. • Stay updated with emerging technologies and industry trends.