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Lead Backend Engineer - Data Platforms

DevsuRemote — Guatemala
Remote Full-time

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Experience Level

Manager

Qualifications

RequirementsStrong experience with Python for backend development and data processing. Proficiency in Pandas and experience leading or participating in migrations to Polars. Experience with Parquet files and handling large data volumes. Hands-on experience with AWS, particularly Lambda and Batch. Advanced knowledge of Node.js. Experience with MongoDB, including data modeling and query optimization. Prior experience as a Lead Developer, Tech Lead, or Senior Developer. Ability to make technical decisions and lead development teams. DesirableExperience with Go. Familiarity with Appian or other BPM/low-code platforms. Experience in fintech, data-intensive, or distributed systems. Knowledge of event-driven architectures.

About the job

We are seeking a Lead Backend Engineer with a strong focus on backend development and data processing to spearhead the technical design and implementation of scalable cloud solutions. This role blends technical leadership, architectural decision-making, and hands-on development, collaborating closely with product, data, and operations teams.

Key Responsibilities

  • Lead the technical design and architecture of backend solutions and data pipelines.
  • Develop and maintain backend services using Python and Node.js, ensuring high quality, scalability, and performance.
  • Oversee the migration and optimization of data pipelines from Pandas to Polars, enhancing processing times and resource utilization.
  • Design and optimize processes for reading, writing, and processing Parquet files.
  • Implement serverless and batch solutions using AWS Lambda and AWS Batch.
  • Define and monitor data modeling and queries in MongoDB.
  • Guide the team in best practices for testing, observability, security, and performance.
  • Coordinate integrations with BPM/low-code platforms like Appian (preferred).
  • Conduct code reviews, provide technical mentorship, and support team growth.
  • Collaborate with technical and business stakeholders to align solutions with strategic objectives.

About Devsu

At Devsu, we are committed to creating an environment where you can thrive both personally and professionally. Joining our team means access to continuous learning, collaboration, and innovative projects.

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