Senior Full-Stack Engineer - Payments & Integrations

Naranja X; Córdoba; A distancia; ARS 125.187.000 - 250.374.000; A tiempo parcial

Ventajas ofrecidas por este puesto de trabajo

Professional growth

Competitive compensation

Exciting projects

Flextime

Descripción de la vacante

AgileEngine is seeking a Sr. Full-Stack Software Engineer to support an AI training project focused on software development, debugging, code evaluation, and technical problem‑solving.

This is a remote contractor role ~15 hours per week, with flexible schedule and USD-based pay. The role blends frontend and backend work across React and Rails, turning wireframes into production features while collaborating with product, data science, and design teams.

Formación

• 3+ years building web applications using MVC frameworks (Rails or similar).
• 3+ years of SQL databases experience (PostgreSQL or equivalent).
• 3+ years of HTML/CSS and web styling experience.
• 3+ years converting wireframes into features.
• Experience with agile development and changing requirements.

Responsabilidades

• Drive innovation and build scalable solutions.
• Collaborate with Product Management and Staff Tech Leads to estimate and commit.
• Implement best practices to optimize the development process and efficiency.
• Communicate with stakeholders, including senior leadership, on status and risks.
• Participate in an on‑call rotation.

Conocimientos

Full-stack development

APIs

Databases

Debugging

Git/GitHub

HTML/CSS

Herramientas

Ruby on Rails

PostgreSQL

REST APIs

TypeScript

React

Node.js

Descripción del empleo

Sr. Full-Stack Software Engineer – Remote

Location: Global, Fully Remote
Job Type: Contractor | ~15 hours/week
Schedule: Flexible

We're looking for experienced Full-Stack Software Engineers to support an AI training project focused on software development, debugging, code evaluation, and technical problem‑solving.

Key Responsibilities

• Develop and debug front‑end and back‑end applications.
• Build features, APIs, services, and data models.
• Understand and work across unfamiliar codebases.
• Troubleshoot application, API, database, and integration issues.
• Review and evaluate AI‑generated code for correctness, security, performance, and maintainability.
• Translate and adapt software builds between programming languages.

Required Skills

• Python
• React
• JavaScript
• Java
• Node.js
• Rust
• Go
• TypeScript
• Strong full‑stack development experience
• Experience with APIs, databases, application architecture, and debugging

Hiring Process

• Submit application and screening questions.
• Complete a ~30‑minute AI interview.
• Complete a technical assessment, if required.
• Hiring manager review.

AgileEngine is an Inc. 5000 company that creates award‑winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people‑first culture has earned us multiple Best Place to Work awards.

Why Join Us

If you're looking for a place to grow, make an impact, and work with people who care, we'd love to meet you!

About the Role

We are looking for a Full Stack Software Engineer to help design and scale a platform used by enterprise procurement teams. This role blends frontend and backend ownership, working across React and Ruby on Rails to turn wireframes into production features. You'll collaborate closely with product, data science, and design to solve complex, ambiguous problems as part of a growing engineering team.

MUST HAVES

• 3+ years of experience building web applications using Rails, Entity, Spring, or a similar MVC framework.
• 3+ years of experience working with SQL databases, ideally ANSI‑compliant relational databases like Postgres and RDS.
• 3+ years of experience using HTML and CSS, and styling various kinds of applications for the web.
• 3+ years of experience taking wireframes or mockups and converting them into clean and functional features.
• Experience with agile development methodologies and willingness to embrace changing requirements.
• Exceptional interpersonal skills, a strategic mindset, and a proactive approach to driving team success and achieving organizational goals. Leadership ambitions are a plus.
• A performance mindset that encompasses client‑side and server‑side performance optimization and techniques.
• Experience using Git for source control with GitHub.
• Experience working in fast‑moving environments with on‑call rotations and documented SLAs, SLOs, RPOs, and RTOs.

NICE TO HAVES

• Experience working with large datasets and building scalable frontend architectures that take into consideration HTTP requests, SQL queries, and memory management.
• Experience with Chart.js, Highcharts, D3, or other popular charting libraries.
• Semantic HTML and CSS with a focus on responsive design and performance.

What You Will Do

• Drive innovation and build scalable solutions.
• Work with Product Management and Staff Tech Leads to estimate and commit.
• Implement best practices, methodologies, and tools to optimize the development process and increase efficiency.
• Communicate effectively with stakeholders, including senior leadership, to provide updates on project status, risks, and issues.
• Participate in an on‑call rotation.

Perks and Benefits

• Professional growth : Mentorship, TechTalks, and personalized growth roadmaps.
• Competitive compensation : USD‑based pay with education, fitness, and team activity budgets.
• Exciting projects : Modern solutions with Fortune 500 and top product companies.
• Flextime : Flexible schedule with remote and office options.