
Senior Backend Engineer, Python, AI
Posted 6 days ago

Posted 6 days ago
This is a fully remote position, open to applicants in Latin America.
• Design, develop, and sustain scalable backend services utilizing Java and Python.
• Create distributed systems that incorporate databases, APIs, message queues, and data processing pipelines.
• Take ownership of features and services throughout their lifecycle, including design, implementation, monitoring, and optimization.
• Construct production-ready systems with an emphasis on reliability, performance, and maintainability.
• Collaborate with product and engineering teams to convert business needs into technical solutions.
• Enhance system performance, scalability, and operational efficiency.
• Utilize AI-assisted development tools while maintaining code quality and adhering to engineering best practices.
• Engage in architectural discussions and contribute to technical decisions.
• Consistently refine development processes, tooling, and engineering standards.
• Over 6 years of experience in software engineering or backend development.
• More than 5 years of professional experience in Python, building production-grade backend systems.
• Strong proficiency in Java.
• Practical experience with AI/LLM-based application development, including AI agents, agentic systems, or LLM-powered applications.
• Experience in creating AI-driven features, LLM integrations, or agentic workflows in production environments is highly desirable.
• In-depth understanding of distributed systems, scalable architectures, and asynchronous processing.
• Familiarity with databases, message queues, and data processing pipelines.
• Hands-on experience with Docker and Kubernetes in production settings.
• Demonstrated experience in building, maintaining, optimizing, and enhancing products post-launch.
• Strong sense of ownership, autonomy, and the ability to excel in startup or fast-paced environments.
• Advanced level of English.
• Preferred: Experience in product-focused companies, cybersecurity products, Kafka/RabbitMQ or similar messaging systems, large-scale distributed data processing, high-growth startups or scale-ups, and large technology firms.
• 100% remote work with the flexibility to operate from LATAM.
• Be part of an early-stage cybersecurity startup where your contributions will have a direct impact on the product and company growth.
• An engineering culture that embraces modern AI-assisted development workflows.
• Company-provided laptop and equipment.
• Generous PTO and regional holidays.
• High ownership, autonomy, and direct influence on technical decisions.
Sigma Software Group
Plain Concepts
GitLab
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