• Diseño de arquitecturas de software escalables y seguras para sistemas transaccionales. • Conocimientos en patrones de diseño y principios de arquitectura de software. • Implementación de patrones como Event Sourcing y CQRS. • Gestión de transacciones compensadas y manejo de transacciones gestionadas por eventos. • Estructuración de servicios y orquestación de servicios utilizando patrones como Microservicios y Service Mesh. • Diseñar aplicaciones desacopladas y altamente distribuidas, utilizando tecnologías como mensajería y colas de mensajes. • Conocimientos en el diseño de esquemas de bases de datos y en la optimización de consultas. • Desarrollo sobre bases de datos SQL (preferiblemente SQL server). • Experiencia en tecnologías contenerizadas como Docker y orquestación de contenedores con Kubernetes. • Conocimientos en tecnologías cloud.

• Provide senior-level implementation for new features across the full-stack • Implement full test automation for your work (we have a culture of ownership and quality) • Own projects from a technical perspective, from conceptualization to launch • Solve complex, but fun, technical challenges • Research, propose, test, and implement new techniques and technologies • Collaborate with team members on design techniques and coding standards

• As the Senior Director for the Engineering organization, you will own the technical and people leadership for Pindrop’s core real-time, multi-signal fraud detection engine. • Define Engineering Strategy: Set the technical vision for the Protect platform, ensuring it remains the industry-leading risk engine for accuracy and signal depth. • Scale High-Performing Teams: Lead and develop a high performing engineering team that delivers world class products. • Drive Execution Excellence: Ensure predictable, high-quality delivery of complex initiatives across multi-cloud environments (AWS/GCP), balancing speed with long-term technical health. • Strategic Partnership: Collaborate with Research, Product, Security, and Executive leadership to align the Protect roadmap with business goals and customer needs. • Operational Standards: Establish architectural and engineering excellence standards that ensure the Protect engine delivers the best fraud detection rate at massive scale.

Role Description We're seeking a driven Software Engineer to help grow one of the nation's fastest-growing public sector fintech firms. As a Software Engineer, you'll be instrumental in building and scaling the platform infrastructure that helps public entities across the country make smarter, more confident financial decisions. This role is ideal for a self-motivated, goal-oriented individual who enjoys working with data-intensive applications, and is looking to grow into more advanced system design and architectural responsibilities over time. This position will report to the Chief Product and Technology Officer and will be fully remote. Travel is expected to be up to 5%. Responsibilities - Backend Development - Design, build, and maintain scalable APIs and backend services. - Work with financial and transactional data pipelines, ensuring accuracy and performance. - Improve system reliability, observability, and performance. - Full-Stack Contribution - Contribute to front-end features using React when needed. - Collaborate with designers and product to deliver cohesive user experiences. - Help connect backend systems to intuitive, performant UI components. - Feature Development & Delivery - Own features from design through deployment with guidance from senior engineers. - Translate product requirements into technical implementations. - Write clean, maintainable, and well-tested code. - Collaboration & Code Quality - Participate in code reviews and technical discussions. - Work closely with product, design, and other engineers. - Contribute to improving development workflows and standards. - Data & Systems Thinking - Work with structured financial datasets and time-series data. - Ensure correctness, consistency, and auditability of backend logic. Qualifications - Bachelors degree plus minimum five years work experience. - Minimum 3–5 years of relevant and progressive software engineering experience. - Demonstrated proficiency in Python. - Proven ability to build and maintain APIs. - Familiar with React, modern JavaScript/TypeScript, and the ability to contribute to UI features. - Experience with relational databases and version control (Git), CI/CD workflows. - Exposure to cloud platforms (AWS, GCP, or similar) and containerization basics. Additional Skills and Abilities - Experience in FinTech, banking, or financial systems. - Familiarity with data processing or ETL workflows. - Exposure to infrastructure-as-code tools. - Experience working with analytics or reporting systems. - Exceptional attention to detail, time management, and the ability to manage multiple priorities independently. - Growth-oriented mindset with the ability to accept and act on feedback constructively. - Eager to learn, results-driven, and adaptable. Benefits - Competitive salary and benefits (Health, Dental, Vision, Basic Life, SDBL). - 401K Plan. - Flexible PTO, sick leave, and paid holidays. - Cell phone reimbursement. - Benefits offerings may vary by location and employment status. Application Timeline We anticipate the application window for this opening will close on: June 5th, 2026. Submission does not guarantee selection, and three+one reserves the right to modify or cancel the hiring process at any time. Only shortlisted candidates will be contacted. We’ll retain all applications for future consideration. Selected candidates will be asked to participate in a technical coding exercise as part of the interview process to demonstrate technical proficiency and reasoning. Equal Opportunity & Fair Chance Hiring three+one is an Equal Opportunity Employer. We consider all qualified applicants without regard to race, color, religion, sex, national origin, disability, veteran status, or any other characteristic protected by applicable law. Qualified applicants with arrest or conviction records will be considered in accordance with applicable laws, including the California Fair Chance Act. ADA Accommodation Statement three+one is committed to providing reasonable accommodations throughout the hiring process. If you require an accommodation, please indicate this in your application or reach out through our general contact form.