Back-End API Developer

# Back-End API Developer at LexipolWe are seeking back-end engineers to join dedicated product teams working with Lexipol under a

• one-year contract
• . This role focuses on building a modern, modular API layer as part of a complete product redesign. Engineers will develop scalable, cloud-native API endpoints using AWS Lambda, API Gateway, and C#, connecting to Postgres via Entity Framework Core. The work is collaborative and Agile-driven, with an emphasis on clean architecture, code reviews, and delivering high-quality, testable solutions. Ideal candidates are technically strong, proactive, and comfortable working in a fast-paced, distributed team environment.
• Mid
• Back End Engineer
• .NET
• AWS
• C#MéxicoRemote## Responsibilities
• Design, develop, and maintain modular API endpoints using AWS Lambda and API Gateway with C#.
• Implement secure and scalable backend solutions, connecting to a Postgres database.
• Apply Entity Framework Core and LINQ for data access, managing schema and data changes via EF Core Migrations.
• Write clean, maintainable, and well-tested code following industry best practices.
• Participate in peer code reviews—both giving and receiving constructive feedback.
• Integrate third-party libraries as needed (e.g., for PDF or XLS generation).
• Utilize Redis or AWS equivalents for caching and performance optimization.
• Manage asynchronous workflows via scheduled jobs and queue-based systems.
• Collaborate with cross-functional teams, including UI, QA, DevOps, and product managers, using Scrum methodology.
• Track and manage work through Jira, ensuring timely delivery of features and fixes.
• Follow Git workflows in Bitbucket and contribute to a shared codebase.
• Proactively communicate technical ideas, issues, and solutions in English during daily stand-ups and team discussions.## RequirementsWe’re looking for engineers with :
• Strong C# / .NET Core experience
• Hands-on work with AWS Lambda and API Gateway
• Proficiency with Entity Framework Core and Postgres
• Experience using EF Core Migrations for schema and data changes
• Experience using the Service / Repository Design pattern
• Familiarity with Redis (or equivalent caching layers)
• Comfort with asynchronous work patterns (scheduled and queued jobs)## Benefits and compensation
• Competitive salary and comprehensive benefits.
• 100% of salary registered at IMSS (as it should be).
• 30-day Christmas Bonus
• Retirement housing and social security are of course included within the 100% registry of IMSS.
• Private Minor and Major Medical Insurance with $20,000,000 MXN in coverage for you and your direct family.
• Life and Disability Insurance (Up to $2,000,000 MXN).
• 12 vacation days since the first year of employment
• Gym membership sponsorship for yourself and your significant other (with Indefinite Contract)
• Savings Fund with a 100% company-match policy for employees with an indefinite contract, capped at 13% of salary or 1.3 UMA, as permitted by Mexican law.
• Personal Savings Plan (Caja de Ahorro) set up by the company
• Ability to work remotely.
• Medical Travel insurance for any emergency while abroad for you and your family.
• Great work environment / relaxed atmosphere.
• Increased benefits as more people join our company.Click or drag a file to this area to upload.Please upload you Resume in English.Urgent - Great candidate that can be hired somewhere else. Regular - A candidate on our radar. Can Wait - A candidate that we want to bring at some point.Selected Value :
• Based on the resumePrivate NotesPlease read Aviada’s . If you choose to apply for / to one of our open positions, we’ll collect the information you provided through your resume and application form. It will be used only for Aviada and affiliates’ internal recruitment process and eventually send you relevant positions for your profile.

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