Mid-Level Full-Stack Developer

Mid-Level Full-Stack Developer (Java · · Flutter · Svelte)

About the Opportunity

Are you a developer who loves switching between
backend APIs
,
mobile apps
, and
modern web frontends
? Do you enjoy shipping real features, learning fast, and working with cutting‑edge tools?

If yes—you're going to love this role.

We're looking for a
Full‑Stack Developer (Software Developer II)
with
1–2 years of experience
who wants to level up across
Java
,
,
Flutter
,
Svelte
, and enterprise engineering practices. You'll be part of a team building
secure, scalable, high‑impact digital products
used across web and mobile ecosystems.

Think of it as a role where you grow fast, contribute to real production systems, and touch every part of the stack.

What You'll Be Building

You'll work across
mobile, web, backend, APIs, databases, CI/CD, testing, and more
.

Backend Engineering (Java + )

• Build & evolve backend capabilities using
  Java 11/17+ (Spring Boot)
• Develop
  APIs & BFFs
  (Express · Fastify · NestJS)
• Integrate services using
  REST
  (and the occasional SOAP)
• Follow clean architecture, versioning, and team coding standards

Flutter Mobile Development

• Ship mobile features with
  Flutter (Dart)
• Manage state the right way, focus on UI performance & accessibility
• Build delightful, consistent mobile experiences

Web Dev with Svelte/SvelteKit

• Build modern, fast, reactive web features with
  Svelte/SvelteKit
• Create reusable UI components & integrate APIs
• Keep UX smooth, lightweight, and accessible

PostgreSQL & Integrations

• Support schema updates, migrations & performance tuning
• Work with OAuth2, OIDC, JWT & enterprise identity flows

Quality & Testing

• Write unit/integration tests using
  JUnit, Jest/Vitest, Flutter Test
• Support contract & E2E testing practices

CI/CD & DevOps Collaboration

• Work with pipelines in GitHub Actions/GitLab/Bitbucket
• Help diagnose build issues, follow release processes

Observability & Documentation

• Add meaningful logs and assist with diagnostics
• Write clear implementation notes & runbooks

What You Bring

• 1–2 years building and shipping real production software
• Comfortable working across the
  full stack
  with guidance
• Proficiency in
  Java (11+)
  & Spring Boot
• Experience with
  (Express/Fastify/NestJS)
• Hands‑on experience with
  Flutter (Dart)
• Frontend experience in
  Svelte/SvelteKit
  (or willingness to learn quickly)
• PostgreSQL fundamentals: models, joins, transactions
• Understanding of REST, HTTP semantics, JWT/OAuth basics
• Familiarity with testing frameworks & Git workflows
• Good communication skills & ability to work cross‑functionally
• Spanish (advanced) + technical English

Nice‑to‑Have Skills

• SOAP integrations
• Logging/metrics/tracing basics
• Kubernetes/Terraform exposure
• OWASP/security fundamentals
• Experience in agile teams (Scrum/Kanban)

How We Work

• Clean, secure, auditable engineering
• Reliable, predictable delivery
• Code reviews, mentorship & continuous improvement
• Documentation culture
• Room to learn, experiment & grow fast

Why Developers Love This Role

You work across
multiple modern ecosystems

You ship real features, not just fix bugs

You learn from senior engineers & architects

You work on mobile, web, backend, APIs & DevOps touches

You grow into a well‑rounded full‑stack engineer, fast