Calling All Upstarters!
SENIOR BACK END ENGINEER WANTED!
We are Upstart 13. We are humble, hungry, and competent people who are radically changing the expectations and experience of outsourcing for all participants by challenging barriers that create inequality and by bringing down borders in technology for people everywhere. We’re all about delivering value and doing big things. We have become a game-changer for teams around the world who look to Upstart’s services as a differentiator.
Job Description:
We are seeking a highly skilled Senior Software Engineer located in Latin America and specializing in Backend development with experience in Generative AI (GenAI) for Data Analytics. The ideal candidate will have a proven track record in building APIs, services, integrations, and chatbots and AI-related assistants for data analytics (BI), primarily using Python with any AI framework (e.g., Semantic Kernel, LangChain, LiteLLM), and preferrable Microsoft technologies (Fabric, Power Bi, or related).
This role involves designing, developing, and maintaining backend systems that support our AI-driven projects.Responsibilities:
- Build AI agents that query semantic models using natural language and generate DAX dynamically.
- Develop RAG systems that leverage semantic model metadata and business definitions for context.
- Create conversational interfaces allowing users to explore financial data through natural language questions.
- Implement AI-powered anomaly detection on financial metrics and vendor payment patterns.
- Design backend APIs that expose both semantic model data and AI agent capabilities.
- Build multi-agent systems for complex analytical workflows (forecasting, variance analysis, what-if scenarios).
- Connect AI agents with Power BI REST APIs for automated report and dashboard generation.
- Optimize model performance using aggregations, incremental refresh, and Direct Lake storage.
- Implement row-level security and governance across semantic models.
- Build integrations connecting different data sources (Databases, QuickBooks, Excel) to unified semantic models.
- Create feedback loops where AI insights improve semantic model design and data quality.
- Develop real-time streaming analytics combining Microsoft Fabric Real-Time Analytics with AI inference.
- Stay updated with the latest GenAI advancements.
Qualifications
Experience:
- Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.
- 6+ years of experience in software engineering with a focus on backend development.
- 2+ years building AI applications with LLMs (GPT-4, Claude, Gemini).
- Extensive experience with Python.
- Strong SQL skills and experience with natural language to SQL translation.
- Strong understanding of RESTful API design and implementation.
- Proven experience building and deploying RAG implementations with vector databases.
- Experience with anyAI Agentic framework (LangChain, LlamaIndex, Semantic Kernel, Pydantic AI).
- Familiarity with MCP, A2A, or similar integration protocols.
- Understanding of security best practices for AI Applications.
- Experience with version control (Git) and CI/CD pipelines.
Soft skills:
- Execution-First Mindset — delivers working functionality quickly, then iterates.
- Curious Integrator — enjoys untangling messy, niche data feeds, and brings order.
- Quality Advocate — insists on tests, logging, and clear hand-offs.
- Collaborative Communicator — explains decisions to peers and stakeholders.
- Continuous Learner — keeps abreast of AI advancements.
Bonus skills:
- Experience with Microsoft Fabric or similar.
- Familiarity with Direct Lake mode and Delta Lake format optimization.
- Microsoft certifications (DP-600, PL-300, AI-102).
- Experience with DAX (Data Analysis Expressions) and M (Power Query).
- Experience with Tabular Model Scripting Language (TMSL) and XMLA endpoints.
- Experience building serverless-architected solutions, including monitoring, debugging, and deployment.
- Experience with large-scale semantic models (10GB+ or 100M+ rows)
Why Upstart13?
- We put people first at Upstart 13! We believe the world is filled with amazing people and we are willing to go to great lengths to seek out others who share our values to join our cause of bringing down borders in technology for people everywhere.
- We develop leaders at Upstart 13, we focus on what matters to do meaningful work, we own our shit, we stay curious, and we understand responsibility leads to giving. We do big things together!
Perks:
- Job-type: Project-based, full-time job.
- Fully remote.
- USD competitive salary.
Are you ready to join our cause? Be sure to ask, “Why 13?”
