--- title: 'IC4 - Sr Software Engineer Fullstack at Spin Careers' canonical: 'https://feeny.ai/job/ic4-sr-software-engineer-fullstack-spin-careers-mexico-city-ytjgae1easna' type: 'job' last_seen: '2026-11-06' --- # IC4 - Sr Software Engineer Fullstack at Spin Careers - **Company:** Spin Careers - **Location:** Mexico City, Mexico - **Posted:** 2026-10-13 - **Last confirmed live:** 2026-11-06 - **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 - [M1 - AI Engineering Lead](https://feeny.ai/job/m1-ai-engineering-lead-spin-careers-mexico-t66wa4tmrptk) — Mexico - [IC4 - Sr Business Analyst](https://feeny.ai/job/ic4-sr-business-analyst-spin-careers-mexico-8gef6h8vf3he) — Mexico - [IC4 - Sr AI Engineer](https://feeny.ai/job/ic4-sr-ai-engineer-spin-careers-mexico-bytky6egzy6r) — Mexico - [IC3 - Business Analyst](https://feeny.ai/job/ic3-business-analyst-spin-careers-mexico-5e5cqtxaqqzd) — Mexico - [IC2 - Business Analyst](https://feeny.ai/job/ic2-business-analyst-spin-careers-mexico-7afywm3an5qa) — Mexico - [CRM Automation & Personalization Lead](https://feeny.ai/job/crm-automation-personalization-lead-spin-careers-mexico-gttyep15y6j2) — Mexico - [IC3 - Software Engineer Backend](https://feeny.ai/job/ic3-software-engineer-backend-spin-careers-mexico-rfk0j8ard2bw) — Mexico - [IC3 - Software Engineer Backend](https://feeny.ai/job/ic3-software-engineer-backend-spin-careers-mexico-fgd3z4ggcm9z) — Mexico - [IC6 - Sr Staff Engineer](https://feeny.ai/job/ic6-sr-staff-engineer-spin-careers-mexico-wcgbg96ebf2c) — Mexico - [Experimentation Specialist](https://feeny.ai/job/experimentation-specialist-spin-careers-mexico-ajtd9c1vwvaj) — Mexico