Senior Agentic Systems Engineer

Description

Summary: Svitla Systems Inc. is seeking a Senior Agentic Systems Engineer to design, build, and maintain production-grade AI systems, working directly with stakeholders to deliver practical technical solutions. Highlights: 1. Design and build production-grade AI systems powered by large language models. 2. Significant ownership and freedom to shape product and technical approach. 3. Direct access to stakeholders and minimal supervision. Vacancy details ArgentinaArgentina RemoteRemote Recruiter Daria Verbovska Daria Verbovska d.verbovska@svitla.com **Role overview** ----------------- Svitla Systems Inc. is looking for a Senior Agentic Systems Engineer for a full\-time position (40 hours per week) in Argentina. Our client is a company that specializes in developing a cloud\-based logistics solution that connects shippers, receivers, and carriers to streamline the return and recycling of products, especially IT equipment. You'll design, build, and maintain production\-grade AI systems powered by large language models. It is not a traditional ticket\-driven engineering role. You will work directly with stakeholders, turn loosely defined business problems into practical technical solutions, make architectural decisions, and deliver working products with minimal supervision. You will join a small, agile engineering team where engineers have significant ownership, direct access to stakeholders, and the freedom to shape both the product and the technical approach. **Requirements:** ----------------- * Strong experience building LLM\-powered applications or agentic systems. * Experience with agent orchestration, tool calling, prompt engineering, structured output, guardrails, evaluations, and observability. * Knowledge of LangGraph, LangChain, or similar frameworks. * Experience integrating OpenAI, Anthropic, open\-source, or self\-hosted language models. * Understanding of LLM system failure modes and production\-hardening techniques. * Knowledge of tracing and observability tools such as LangSmith or equivalent platforms. * Experience creating evaluation harnesses, prompt regression suites, and prompt\-versioning processes. * Strong understanding of Python development. * Strong understanding of: Object\-oriented and functional programming; Type hints and data validation; Threading and multiprocessing; Context managers, decorators, generators, and dataclasses; Testing, mocking, and dependency management. Knowledge of FastAPI, Flask, Django, Pydantic, Pytest, and modern Python tooling. * Experience testing non\-deterministic AI systems. * Professional experience with React and TypeScript. * Strong knowledge of modern React patterns, including: * Hooks and custom hooks; * State management; * Component lifecycle; * Routing; * Strong experience with HTML, CSS, and modern front\-end build tools. * Understanding of design systems using layered, clean, event\-driven, and service\-oriented architectures. * Experience designing stable internal and external APIs. * Strong understanding of PostgreSQL, MySQL or MariaDB, NoSQL systems, and vector databases. * Experience with Redis and caching strategies. * Familiarity with authentication systems, JWT\-based OAuth flows, SSO, and authentication middleware. * Knowledge of CI/CD pipelines, GitHub Actions, infrastructure configuration, and deployment automation. * Practical experience with AWS, Linux, Nginx, Apache, Gunicorn, and Bash. **We offer** ------------ * US and EU projects based on advanced technologies. * Competitive compensation based on skills and experience. * Comprehensive private medical insurance. * Regular performance appraisals to support your growth. * Flexibility in workspace, either remote, our welcoming office or local coworking. * Bonuses for recommendations of new employees. * Bonuses for article writing, public talks, other activities. * 15 vacation days, 10 national holidays, 10 sick leaves. * Personalized learning program tailored to your interests and skill development. * Free tech webinars and meetups organized by Svitla. * Fun corporate online\\offline celebrations and activities. * Well\-established remote culture. * Awesome team, friendly and supportive community! **Why join Svitla** ------------------- Svitla Systems is a global digital solutions company headquartered in the U.S. and operating across the Americas, Europe, Asia, and APAC. Since 2003, we have served a wide range of clients \- from innovative start\-ups to Fortune 500 companies. Our success is built on partnership. By integrating seamlessly with clients' teams, we create lasting collaborations that drive real results. We are strong advocates of workplace flexibility, remote culture, individual approach to professional and personal growth. Our global mission is to build a business that contributes to wellbeing of our partners, personnel, and their families, improves our communities, and makes a lasting difference in the world. Together, we are coding a brighter tomorrow \- and living it. **Join us!**