---
title: 'IC4 - Sr Software Engineer Fullstack at Spin Careers'
canonical: 'https://feeny.ai/job/ic4-sr-software-engineer-fullstack-spin-careers-mexico-ytjgae1easna'
type: 'job'
last_seen: '2026-10-16'
---

# IC4 - Sr Software Engineer Fullstack at Spin Careers

- **Company:** Spin Careers
- **Location:** México, Mexico
- **Posted:** 2026-10-13
- **Last confirmed live:** 2026-10-16
- **Apply:** https://job-boards.greenhouse.io/spin/jobs/4739877005

## Job description

Objective of the Role

Develop high-complexity software components using the frontend environment (60%) and backend environment (40%), including tools and microservices-based applications. Design and implement efficient and scalable solutions, ensuring code integrity and quality. Collaborate with other team members to achieve project objectives. Solutions may require occasional supervision.

Main Responsibilities

- Design, develop, and optimize advanced software solutions.
- Document code and comply with current regulations and procedures to ensure maintainability and scalability.
- Develop and maintain robust APIs for integration with other systems.
- Define and optimize technical processes related to the development lifecycle.
- Implement and manage solutions using container technologies, ensuring application efficiency and scalability.
- Work with Architecture, Data Management and DevOps teams through agile sprints to promote continuous development releases.
- Gather and document functional and non-functional requirements in JIRA stories for projects and technical improvements.
- Collaborate closely with other technical and business teams to understand and translate requirements into technical solutions.
- Define clear acceptance criteria before development to ensure quality and alignment with business goals.
- Write, automate, execute, and document test cases (Test Case Coverage).
- Perform integration tests to verify joint functionality and ensure seamless operation.
- Test product usability and accessibility to enhance user experience.
- Maintain updated documentation on architectures, procedures, and operational tools to support ongoing development and maintenance.
- Develop tools and scripts to automate operational tasks and deployment processes.
- Follow data architecture guidelines on how to collect and store information securely and efficiently.
- Generate and deliver design documentation and information availability to the data team.
- Collaborate and mentor team members.
- Provide development estimates.
- Facilitate knowledge transfer between operations and development teams.
- Implement version control systems to manage source code and infrastructure.
- Collaborate on effective branching and merging strategies.
- Promote an autonomous work culture by encouraging self-management, accountability, and proactive problem-solving among team members.
- Serve as a Spin Culture Ambassador to foster and maintain a positive, inclusive, and dynamic work environment that aligns with the company's values and culture.

Required Knowledge and Experience

- Minimum 5 years of experience as a Software Engineer (frontend 60% and backend 40%).
- Knowledge of SQL and NoSQL (MongoDB, PostgreSQL, MySQL).
- Use of tools like Maven, Gradle, Github Actions, Sonar Cloud.
- Use of Git and conflict resolution, as well as CI/CD tools.
- Ability to adapt to rapid changes in the work environment and project priorities.
- Excellent communication and collaboration skills.
- Willingness to acquire knowledge in new technologies within Spin's tech stack.
- Strong problem-solving skills and attention to detail.

React OR NextJS:

- At least 5 years of professional experience in React or NextJS development in a team environment.

Java or Go:

- At least 3 years of professional experience in Java or Golang development in a team environment.

En Spin estamos comprometidos con construir un lugar de trabajo diverso e inclusivo.

Creemos en la igualdad de oportunidades y promovemos un entorno libre de discriminación por motivos de raza, origen nacional, género, identidad de género, orientación sexual, discapacidad, edad o cualquier otra condición legalmente protegida.

## About Spin Careers

## Company Overview
- **One-liner**: Spin provides dockless electric scooters and micromobility services while, through its parent FEMSA, is expanding into digital payments and financial technology.
- **Entity Type**: Private (subsidiary of FEMSA, acquired by Ford Motor Company in 2018 and later integrated into FEMSA’s ecosystem)
- **Headquarters**: San Francisco, California, USA (with strong operational presence in Mexico)
- **Founded**: 2016
- **Founders**: Not publicly listed; early team included former Y Combinator and Uber/Lyft veterans

## Core Business
- Primary industry/industries: Micromobility (electric scooters) & Digital Payments/Financial Technology
- Target customers: B2G (cities, universities), B2C (riders), and B2B (FEMSA’s retail/consumer base for payment products)
- Mission or purpose statement: “Making life easier” by removing day‑to‑day barriers and creating progress through technology that generates economic and social impact

## Products & Services
- **Spin Electric Scooters**: Dockless e‑scooters (models S‑7, Spin 6) available in 60+ U.S. markets and 25+ universities; app‑based unlock, GPS tracking, and designated parking hubs.
- **Spin Hubs / Charging Stations**: Parking and charging stations with digital wayfinding screens to improve reliability and safety.
- **NetPay (FEMSA payments)**: Payment processing and financial services solutions (apparent from job listings under Spin Careers), including SPEI compliance, RPA, and cybersecurity products.

## Market Standing
- **Valuation/Market Cap**: Not disclosed (private subsidiary)
- **Key Metric**: Operating in 60+ cities and campuses across the U.S.; ~434 employees (per Built In); ongoing expansion into digital payments
- **Notable Investors/Partners**: Ford Motor Company (acquired in 2018), FEMSA (current parent), partnerships with major cities (San Francisco, Los Angeles, Washington DC, etc.) and universities
- **Growth Signals**: Active hiring for 30+ roles (software engineering, payments, data, sales) primarily in Mexico; shift toward fintech under FEMSA; goal to become carbon negative by 2025; 20+ Spin Safe infrastructure projects completed

## Competitive Advantages
- **Regulatory expertise**: Led creation of the first station‑less mobility permit system with Seattle DOT; strong compliance‑first approach.
- **Integrated ecosystem**: Backed by FEMSA, one of Latin America’s largest corporations, providing access to a massive retail and consumer base for digital payment products.
- **Dual focus**: Combines physical mobility infrastructure with digital financial services, creating cross‑selling and data synergies.

## Strategic Focus
- **Fintech expansion**: Building out payments, SPEI compliance, RPA, and cybersecurity capabilities in Mexico.
- **Sustainable mobility**: Reaching carbon neutrality and expanding safe infrastructure (Spin Hubs, improved vehicle design).
- **Digitalization of FEMSA**: Using Spin’s tech talent to power broader FEMSA initiatives (loyalty, payments, data architecture).

## Why Work Here
- **Culture & Values**: Embraces diversity, defaults to trust, acts with ownership, and works on the road ahead (long‑term mindset). Described as a “value‑based team” with a focus on growth, celebration, and belonging.
- **Work Model**: Hybrid workspace (combination of remote and on‑site); many roles listed as “Remoto” (remote) in Mexico.
- **Perks & Benefits**: Performance bonuses, family medical leave, health/dental/vision insurance, commuter benefits, free snacks/drinks, paid holidays/sick days, company‑sponsored outings.
- **Engineering Culture**: Opportunity to work on real‑world tech (RPA, IAM, DevOps, cybersecurity, mobile, data architecture) within a large corporate ecosystem while maintaining startup agility.

## Sources
1. [spin.app](https://www.spin.app/) – Official site, product descriptions, market footprint, carbon goals
2. [spin.app/about-us](https://www.spin.app/about-us) – Team background, vehicle details, history
3. [job-boards.greenhouse.io/spin](http://job-boards.greenhouse.io/spin) – Careers page, values, FEMSA affiliation, job listings
4. [builtin.com/company/spin](https://builtin.com/company/spin) – HQ, employee count, acquisition history, perks

SUGGESTED_INDUSTRY: mobility (using "transportation-services" as closest match, but note fintech element)

## Other roles at Spin Careers

- [IC5 - Staff Engineer](https://feeny.ai/job/ic5-staff-engineer-spin-careers-mexico-jfhv81vd4nxd) — México, Mexico
- [IC1 - Software Engineer Backend](https://feeny.ai/job/ic1-software-engineer-backend-spin-careers-monterrey-5n62wzggbq0x) — Monterrey, Mexico
- [IC3 - Forward Deployed Engineer](https://feeny.ai/job/ic3-forward-deployed-engineer-spin-careers-ciudad-de-mexico-wsp010d6pk9s) — Ciudad de México, Mexico / Monterrey, Mexico
- [IC3 - SPEI Support Engineer](https://feeny.ai/job/ic3-spei-support-engineer-spin-careers-mexico-ta2g021snr6t) — México, Mexico
- [IC3 UX Researcher Mid](https://feeny.ai/job/ic3-ux-researcher-mid-spin-careers-mexico-fr5e9sny67hb) — México, Mexico
- [IC2 - Software Engineer Backend](https://feeny.ai/job/ic2-software-engineer-backend-spin-careers-mexico-ewdek8pm0tat) — México, Mexico
- [IC3 - Infra Engineer - DevOps](https://feeny.ai/job/ic3-infra-engineer-devops-spin-careers-remote-w8vgdm7538a1)
- [IC3 - Software Engineer Mobile](https://feeny.ai/job/ic3-software-engineer-mobile-spin-careers-mexico-1sn3pa8hr88n) — México, Mexico
- [Socio Comercial Estratégico - Chihuahua](https://feeny.ai/job/socio-comercial-estrategico-chihuahua-spin-careers-mexico-2n1jwe4fpevy) — México, Mexico
- [IC5 - Staff Engineer](https://feeny.ai/job/ic5-staff-engineer-spin-careers-mexico-rrag6qjs062t) — México, Mexico