As a Senior Backend Engineer, you'll be expected to:
Build, maintain, and scale high-performance backend services using Golang and PostgreSQL .
Develop and integrate secure payment solutions, including Stripe, financial APIs, webhooks, and transaction workflows.
Design and optimize RESTful and GraphQL APIs supporting the platform's frontend, financial infrastructure, and AI-driven features.
Develop scalable microservices and distributed systems with strong observability, fault tolerance, and reliability.
Optimize database performance, caching strategies, and asynchronous processing using PostgreSQL, Redis, and message queues.
Implement secure authentication, authorization, encryption, and data protection practices.
Collaborate with frontend engineers, AI engineers, and product stakeholders to deliver new features and improve existing systems.
Debug, profile, and optimize backend services running in production.
Take ownership of critical technical components, ensuring code quality, scalability, and long-term maintainability.




Contribute to engineering best practices through code reviews, technical documentation, and mentorship.
You're the person we're looking for if you have
5+ years of backend development experience, although exceptional candidates with 3–4 years of strong hands‑on experience will also be considered.
Strong experience with PostgreSQL , including database design, query optimization, indexing, and performance tuning.
Experience integrating payment systems, financial APIs, or transaction processing platforms, ideally within fintech or payment-related environments.
Experience designing, developing, and maintaining RESTful APIs and microservice-based architectures.
Solid understanding of distributed systems, scalability, reliability, and fault tolerance.
Familiarity with cloud-native infrastructure, including Docker, Kubernetes, Redis, and message queues.
Knowledge of authentication, authorization, and backend security practices.
Strong problem‑solving sk

📌 Senior Backend Engineer (Neuquén)
🏢 Talently
📍 Neuquén