The Opportunity
We’re looking for a Senior Full-Stack Engineer who can take ownership of the codebase and infrastructure. This isn’t just a “build what you’re told” role—you’ll be the primary technical driver of the platform, making architecture decisions, shipping features end‑to‑end, and ensuring our systems run reliably in production. You’ll work directly with the founder and have real autonomy to shape the product’s technical direction.

Tech Stack

Backend : Java 8, Spring Boot, Spring MVC, Spring Data JPA, Spring Security, Gradle

Frontend : Angular 7, TypeScript, Angular Material, RxJS, Webpack

Database : PostgreSQL with JPA/Hibernate, Liquibase migrations

Infrastructure : AWS (EC2, RDS, S3, CloudFront), Docker

Framework : JHipster (project scaffolding and conventions)

Monitoring : Bugsnag (error tracking)

What You’ll Do

Own the full application lifecycle—backend APIs, frontend UI, database schema, CI/CD pipelines, and production infrastructure on AWS

Design, develop, and ship new features across the Java/Spring Boot backend and Angular frontend

Manage and optimize our PostgreSQL database, including schema migrations (Liquibase), query performance tuning, and data integrity

Maintain and improve AWS infrastructure: EC2, RDS, S3, CloudFront, and related services

Collaborate directly with the founder to translate business requirements into technical solutions

Improve code quality through testing, code reviews, refactoring, and documentationTroubleshoot and resolve production issues quickly and thoroughly





Evaluate and adopt modern tools, frameworks, and practices to keep the platform competitive

Leverage AI‑powered development tools (e.g., Claude, GitHub Copilot) to accelerate delivery and improve code quality

What We’re Looking For
Required

5–8+ years of professional software development experience

Strong proficiency in Java and the Spring Boot ecosystem (Spring MVC, Spring Data JPA, Spring Security)

Solid front‑end skills with Angular (TypeScript, RxJS, component architecture)

Deep experience with PostgreSQL or similar relational databases—schema design, migrations, query optimization

Hands‑on experience with AWS services (EC2, RDS, S3, CloudFront, IAM) or comparable cloud platforms

Comfortable working across the entire stack and owning infrastructure alongside application code

Strong English communication skills (written and verbal) for daily collaboration

Self‑directed and proactive—you take initiative, flag issues early, and don’t wait to be told what to do

Available during US business hours (Central Time preferred, but adaptable within the Americas)

Nice to Have

Experience with JHipster‑generated applications

Familiarity with Liquibase for database change management

Experience with Docker, CI/CD pipelines (GitHub Actions, Jenkins, or similar)

Background in marketplace platforms, subscription billing, or scheduling systems

Exposure to mapping/GIS tools (Google Maps API, geospatial queries)

Interest in or experience with AI‑assisted development workflows

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📌 Senior Full-Stack Software Engineer (Ciudad de México)
🏢 Particle41
📍 Ciudad de México