Deuna
Fullstack Staff Engineer
San Francisco · Staff+
Sponsorship not specifiedDetected 160 days ago
TypeScriptPythonGoReactNext.jsDistributed SystemsFull-Stack DevelopmentData StructuresAlgorithmsCode ReviewSQLNoSQLAWSComplianceLeadershipCommunication
About the role
- We are looking for a Staff Software Engineer - Fullstack to act as a senior technical leader across our engineering organization.
- This is a high-impact individual contributor role, focused on driving architecture, setting technical direction, and solving complex, cross-team challenges.
- This role is not focused on people management - instead, you will operate as a technical authority and multiplier, influencing multiple teams and raising the overall engineering bar.
Responsibilities
- Own and evolve the architecture of critical fullstack systems across frontend and backend.
- Lead the design of scalable, high-performance, and resilient distributed systems.
- Set and uphold engineering standards, best practices, and design principles.
- Drive alignment across teams on architectural decisions and technical direction.
- Lead complex refactors and performance optimization efforts.
- Partner with Product and Engineering leaders to evaluate trade-offs across scalability, performance, cost, and security.
- Design APIs, data models, and system interactions that support long-term growth.
- Identify system bottlenecks and drive scalable solutions.
Requirements
- Proven experience as a Staff, Principal, or Senior Software Engineer in fullstack environments.
- Strong frontend expertise with:
- Strong backend experience with:
- Deep experience designing distributed systems and scalable APIs.
- Hands-on experience with AWS and cloud-native architectures.
- Experience with SQL and NoSQL databases.
- Excellent communication skills, with the ability to influence technical decisions.
Nice to have
- Experience in payments, fintech, e-commerce, or transaction-heavy platforms.
- Familiarity with regulated environments (PCI-DSS, financial systems, etc.).
- What will you find when you join DEUNA?
- A multicultural team distributed throughout LATAM
- Dynamism, agility and constant innovation
- The best tools and technology to operate
- Data structures and algorithms
- Fluent or native English (Spanish is a plus).
Benefits
- Vacations and additional PTO 🏝️
- Economic support for health insurance, internet and cell phone line📱 🌐
- We all own DEUNA, we offer stock options 💸
- Learning and development platform 📚
Company info
- About DEUNA 🧡
- DEUNA is a rapidly growing startup revolutionizing global commerce with ATHIA, our AI-powered orchestration and payments platform that helps large enterprises boost approval rates, reduce costs, and unlock new revenue.
- Built by the team behind DEUNA-the fastest-growing Commerce OS in Latin America-ATHIA combines payment intelligence, checkout optimization, and data orchestration in one powerful solution.
- With deep integrations across 300+ PSPs and alternative payment methods, and over 20% of Mexico's digital economy running through our platform, we simplify global payments through a single integration and centralized reconciliation.
- We are a rapidly growing startup expanding into the U.S. to meet the urgent needs of large retailers, marketplaces, airlines, and QSRs.
- Join us to shape the future of payments! 🚀
- Visit https://www.deuna.com/ to learn more about us!
- Role Overview
- You will partner closely with Engineering, Product, and leadership to ensure our systems scale reliably as the business grows.
- Be part of a dynamic team that's creating the next generation payments platform.
Equal opportunity
- equal opportunity employer.
- We value and celebrate diversity and inclusion in our workplace.
This listing is sourced directly from Deuna's careers page and normalized into a canonical job model.