Bogota, Colombia Remote (Country) Employment 2,500 - 3,333 USD per month

Sezzle is hiring an AI Engineering I - Marketing

Responsibilities

  • Contribute to the design and development of AI-powered platforms and systems, working alongside senior engineers on complex initiatives.
  • Own end-to-end delivery of complex projects, from problem discovery and system design through production rollout and iteration.
  • Build AI-driven features, intelligent automation, and agentic systems that enhance customer experiences and improve team productivity.
  • Embed AI capabilities into existing team workflows, products, and processes, ensuring solutions integrate naturally
  • Integrate AI capabilities into customer-facing products, internal tools, and operational workflows.
  • Build full-stack components spanning backend services, APIs, data layers, and frontend interfaces.
  • Translate business and operational problems into maintainable, AI-enabled technical solutions with guidance from senior team members.
  • Apply systems thinking to ensure reliability, performance, and security across platforms.
  • Collaborate with engineers, teams, and stakeholders across the company to understand requirements and deliver impactful solutions.
  • Participate in production support and incident response for team-owned systems, learning operational best practices.
  • Engage in code reviews and knowledge sharing to continuously improve skills and contribute to team growth.

Requirements

  • 1–3 years of professional experience in software engineering, AI engineering, platform engineering, or related roles.
  • Hands-on experience designing, building, and shipping AI-powered systems into production environments.
  • Strong proficiency in Python, SQL, and frontend frameworks such as React.
  • Proven experience designing and owning production-grade full-stack systems.
  • Experience working with distributed systems, internal platforms, or complex data workflows.
  • Ability to operate effectively in ambiguous problem spaces and drive solutions with minimal direction.

Nice to Have

  • Exposure to building AI-powered platforms or products, including contributing to architectural decisions.
  • Foundational knowledge of core machine learning and data science principles, including supervised/unsupervised learning, feature engineering, and model evaluation.
  • Familiarity with transformer architectures (BERT, GPT, etc.) and basic understanding of attention mechanisms, tokenization, and fine-tuning concepts.
  • Exposure to embeddings and vector representations, including text embeddings and similarity search concepts; interest in vector databases (Pinecone, Weaviate, pgvector, or similar).
  • Familiarity with NLP techniques such as text classification, named entity recognition, or semantic search.
  • Familiarity with real-world agentic frameworks workflow engines (e.g., in-house automation platforms, langchain/graph, n8n, Make, or similar), with a solid understanding of how they work under the hood.
  • Experience developing AI-assisted or agentic systems that interact with tools, data, or workflows.
  • Familiarity with cloud-native development using AWS.
  • Experience with containerized systems and orchestration tools such as Docker and Kubernetes.
  • Exposure to CI/CD pipelines and modern development workflows (e.g., GitLab).
  • Experience with Golang is a plus (or willingness to learn).

Additional Information

  • Familiarity with Braze or similar consumer facing CRM platforms and/or various B2C digital marketing channels like affiliate, CTV, paid social, paid search, GEO/SEO, DSP.
Required Skills
software engineeringAI engineeringplatform engineeringor related roles.PythonSQLfrontend frameworks such as React.core machine learningdata science ptransformer architecturesNLP techniques such as text classificatireal-world agentic frameworks workflow ecloud-native development using AWS.containerized systemsorchestration software engineeringAI engineeringplatform engineeringor related roles.PythonSQLfrontend frameworks such as React.core machine learningdata science ptransformer architecturesNLP techniques such as text classificatireal-world agentic frameworks workflow ecloud-native development using AWS.containerized systemsorchestration
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About company
Sezzle
Sezzle is revolutionizing the shopping experience beyond payments, blending cutting-edge tech with seamless, interest-free installment plans that make shopping smarter and more accessible. The company is redefining how people discover, interact with, and purchase the things they love while driving real impact on merchant sales.
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Job Details
Department Applied AI
Category other
Posted 5 hours ago