Building digital businesses, together.
Senior Python Software Engineer – AI
Location
Costa Rica
Posted
3 days ago
Salary
0
Seniority
Senior
Job Description
Senior Python Software Engineer – AI
3Pillar Global
• Craft client code that is not just efficient but also performant, testable, scalable, secure, and of the highest quality. • Ensure code is secure through Software Composition Analysis (SCA), and drive remediation through triaging, prioritization, remediation and verification. • Provide accurate status tracking, reporting, and estimation using project methods and tools. • Gather requirements, validate their understanding amongst the team, and create and maintain relevant documentation. • Design and implement scalable AI and agentic workflows using LLMs, focusing on reliability and observability. • Execute activities within the current methodology and uphold the highest quality standards. • Partner directly with Product and Engineering leadership to translate complex business requirements into scalable technical solutions. • Identify and remediate technical debt to improve system stability, performance, and developer velocity. • Take ownership of projects, from technical design to a successful launch. • Participating in code reviews to maintain code quality and consistency.
Job Requirements
- Extensive professional experience in software engineering with a primary focus on Python and distributed systems.
- Proven ability to own technical features from design through to production deployment with minimal supervision.
- Deep understanding of system design, architecture, and the ability to solve ambiguous technical challenges.
- Expertise with Git source control tools (Github, Gitlab or others)
- Expertise with Python package management (UV, Conda or others)
- Experience with unit testing (Pytest).
- Design and implement scalable AI and agentic workflows using LLMs, focusing on reliability and observability.
- Experience with managing Docker containers, and orchestration with Kubernetes and AKS.
- Intermediate level design proficiency following UML / C4 / ArchiMate.
- Experience in engineering software systems of medium-to-large scope and complexity.
- Familiarity with Agile software development methodologies.
- Proficiency with relational databases.
- Experience in building frontend/backend applications at scale.
- Proficiency in the English language.
Benefits
- Medical Insurance benefits as per company policy.
- Life Insurance as per company policy
- 12 days of paid vacation, sick leave and paid holidays as per local law
- Paternity and maternity leave as per as per local law
- Marriage, bereavement and graduation leaves as per company policy
- Paid holidays as per local law
- Christmas bonus as per local law
- Saving Fund “Asociacion Solidarista”
- Beach house (Managed by the Asociacion Solidarista)
- Direct deposit of payroll.
Related Guides
Related Job Pages
More Backend Engineer Jobs
• Craft client code that is not just efficient but also performant, testable, scalable, secure, and of the highest quality. • Ensure code is secure through Software Composition Analysis (SCA), and drive remediation through triaging, prioritization, remediation and verification. • Provide accurate status tracking, reporting, and estimation using project methods and tools. • Gather requirements, validate their understanding amongst the team, and create and maintain relevant documentation. • Design and implement scalable AI and agentic workflows using LLMs, focusing on reliability and observability. • Execute activities within the current methodology and uphold the highest quality standards. • Partner directly with Product and Engineering leadership to translate complex business requirements into scalable technical solutions. • Identify and remediate technical debt to improve system stability, performance, and developer velocity. • Take ownership of projects, from technical design to a successful launch. • Participating in code reviews to maintain code quality and consistency.
• Craft client code that is not just efficient but also performant, testable, scalable, secure, and of the highest quality. • Ensure code is secure through Software Composition Analysis (SCA), and drive remediation through triaging, prioritization, remediation and verification. • Provide accurate status tracking, reporting, and estimation using project methods and tools. • Gather requirements, validate their understanding amongst the team, and create and maintain relevant documentation. • Design and implement scalable AI and agentic workflows using LLMs, focusing on reliability and observability. • Execute activities within the current methodology and uphold the highest quality standards. • Partner directly with Product and Engineering leadership to translate complex business requirements into scalable technical solutions. • Identify and remediate technical debt to improve system stability, performance, and developer velocity. • Take ownership of projects, from technical design to a successful launch. • Participating in code reviews to maintain code quality and consistency.
• Design and develop scalable backend applications using Node.js and ExpressJS, ensuring clean, maintainable, and well-structured code. • Build, optimize, and secure robust RESTful APIs and microservices capable of handling high-throughput production workloads. • Architect efficient relational database models (SQL), optimizing complex queries and managing schema design to ensure transaction integrity. • Take an active role in technical decisions, system architecture design, and the continuous improvement of the engineering lifecycle. • Participate heavily in code reviews, providing constructive architectural feedback to team members to ensure alignment with corporate quality standards. • Troubleshoot, debug, and resolve complex production issues in a timely manner, guaranteeing system high availability. • Collaborate closely with cross-functional and international teams to translate technical and business requirements into production-ready software solutions. • Foster a strong DevOps culture by leveraging containerization (Docker) to streamline local development and production deployment pipelines. • Participate actively in agile ceremonies including sprint planning, daily standups, technical refinement, and retrospectives.
Senior Platform Engineer, Go, Kubernetes, IAM
Sigma Software GroupWe support enterprises, product houses, and startups with custom software solutions development and IT consulting.
• Design, develop, and maintain backend services using Go • Contribute to the development of a self-hosted SCIM solution • Deploy and support applications running in Kubernetes environments • Participate in architecture and technical design discussions • Collaborate with platform engineering and DevOps teams • Implement integrations with IAM and directory services • Support CI/CD and automation initiatives • Contribute to cloud-native engineering best practices • Troubleshoot and optimize platform performance and reliability


