This description is a summary of our understanding of the job description. Click on 'Apply' button to find out more. Role Description As a Senior Fullstack Engineer, you will own the technical health and architectural evolution of mission-critical web applications. You will act as the primary anchor for both high-performance Node.js backends and dynamic React frontends, ensuring seamless end-to-end functionality. This role requires an autonomous mindset to navigate diverse codebases, provide clarity through documentation, and drive technical excellence across the delivery lifecycle. Your success is measured by system reliability, the proactive management of technical debt, and your ability to mentor and elevate the engineering team. - Lead the development of robust architectures using Node.js and React, ensuring high performance, security, and scalability. - Design and evolve seamless RESTful or GraphQL integrations to automate and streamline enterprise workflows. - Build fluid, responsive, and accessible user interfaces that provide exceptional user experiences. - Manage data integrity and state across the stack, focusing on performance tuning and efficient data flow. - Elevate team output through deep code reviews, technical mentorship of mid-level and junior engineers, and clear communication with stakeholders. Qualifications - 5+ years of professional fullstack development experience. - Advanced proficiency in Node.js (Express/NestJS) and React.js (Hooks, Context, Redux/Zustand). - Expert knowledge of TypeScript and ES6+ features. - Strong experience with SQL (PostgreSQL/MySQL) or NoSQL (MongoDB) databases and optimization. - Deep understanding of CI/CD, Git, and cloud-native environments (AWS, Azure, or GCP). - Advanced English proficiency (written and verbal) for collaboration with US-based clients. - Mandatory experience in nearshore/offshore client-facing startup cultures. Benefits - USA Contractor / 100% Remote - Competitive Pay (USD) - Holidays Off & Paid Time Off - Health insurance assistance program - Opportunity to work with high-growth US-based companies and cutting-edge tech stacks.

This description is a summary of our understanding of the job description. Click on 'Apply' button to find out more. Role Description Team Velocity is seeking a highly experienced Senior SMS & Messaging Operations Specialist to own the architecture, compliance, provisioning, and operational performance of our SMS messaging infrastructure across hundreds of automotive dealer clients. You will serve as the internal subject matter expert for all messaging operations and work cross-functionally with Engineering, Product Development, Legal, and Client Services. This role is hands-on and technical. - Design and manage multi-tenant SMS account structures. - Register and manage A2P 10DLC brands and campaigns. - Provision and manage long codes, toll-free numbers, and short codes. - Structure number pools for scalability and throughput optimization. - Ensure compliance with TCPA, CTIA, and carrier messaging policies. - Monitor and mitigate content-filtering and SHAFT-related risks. - Investigate carrier rejections and delivery issues. - Optimize throughput, delivery rates, and cost per message. - Partner with Engineering on API integrations (REST, webhooks, delivery callbacks). - Maintain audit-ready documentation and onboarding playbooks. Qualifications - 5+ years’ hands-on experience with A2P SMS platforms - Proven experience managing A2P 10DLC registration at scale - Experience handling high-volume SMS traffic (100K+ messages/day preferred) - Strong understanding of TCPA compliance and CTIA guidelines - Experience troubleshooting delivery and carrier rejection issues - Experience working in multi-client or SaaS environments - Strong documentation and operational process discipline Preferred Qualifications - Automotive marketing or dealership experience - Experience working within marketing agencies - Familiarity with CRM integrations - Basic knowledge of APIs (REST, JSON, webhooks) - Experience supporting marketing data reporting environments Success Metrics (First 6 Months) - Standardized multi-tenant SMS architecture - Reduced 10DLC rejection rates - Improved message delivery performance - Reduced carrier filtering incidents Compensation This is a full-time salaried position located in Herndon, VA. Compensation commensurate on experience. Medical, dental, vision, 401(k), wellness and more. Next Steps If you meet the requirements, and are interested in applying for this role, please complete the online application, be sure to include a current resume and contact information. Local and remote candidates (living within Eastern or Central Time Zone) will be considered. No relocation assistance provided for this position. NO PHONE CALLS PLEASE. Company Description Team Velocity is a full-service marketing agency serving the automotive industry, providing integrated marketing solutions to OEMs and dealerships nationwide. We leverage our proprietary Apollo® technology platform to predict consumer behavior, personalize marketing campaigns, and help dealerships drive more sales and service revenue. Our team members are driven, creative, and collaborative, enjoying a unique culture where innovation and client success are paramount. Join us in revolutionizing automotive marketing and technology through powerful, data-driven insights, continuous improvement, and an unwavering commitment to reliability.

• Design and own core platform components that power AI across Airbnb Payments. • Partner with product, infra, data science, and operations to translate ambiguous requirements into robust systems with clear SLAs. • Build tooling and automation that makes AI development safer and faster. • Raise the bar on reliability, performance, and governance for models and agents in production. • Champion and support the development of novel ML systems, product integrations, and performance optimizations. • Work with cross-functional partners to identify opportunities for business impact and refine requirements for AI/ML models. • Hands-on productionize and operate AI/ML solution and pipelines at scale, including both batch and real-time use cases. • Lead, mentor, and grow an enthusiastic AI/ML culture within the organization.

• Collaborate with other senior leaders to define and drive long-term technical strategy and architecture. • Establish a technical vision and lead efforts to architect, build, and launch reliable, performant, and scalable solutions. • Be a critic for existing and new technologies, providing a balanced view of the technology landscape. • Collaborate with and influence cross-functional partners to design and deliver high-quality products. • Lead multi-team technical initiatives and work cross-functionally to identify opportunities for business impact. • Lead conversations that align technical efforts with business outcomes and product priorities. • Uplevel engineering quality through design/code reviews, mentorship, and hands-on implementation. • Mentor and provide technical guidance to junior engineers through design reviews, code walkthroughs, and knowledge-sharing sessions.