Senior Software Engineer - Payments & Web API Expert

fulcrumdigital; Ciudad de México; On-site; MXN 700,000 - 1,000,000; Full time

Job summary

Fulcrum Digital is seeking a Senior Software Engineer to join one of our top client engagements in Mexico City. You will work on an emerging payments technology team, focusing on application-layer development and UI implementation for web and mobile web applications in an Agile setting.

Key tasks include translating requirements into solid code, building REST/SOAP services, and delivering high-quality user interfaces while collaborating with peers and the team lead to push the project forward.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, Information Systems, Engineering, or related field.
• 5+ years translating functional requirements into application-layer code and UI designs for web apps.
• Strong Java/J2EE development experience with Spring Framework (MVC, Security, Aspects), JPA, JSF, JUnit.
• Hands-on API development with REST and SOAP, JSON/XML.

Responsibilities

• Clarify product requirements and translate into well-designed application-layer code.
• Design and implement application and web services logic across products and devices.
• Turn visuals into functional, high-quality web/mobile interfaces.
• Collaborate with engineers and team lead within Agile development.
• Build prototypes to evaluate new frameworks and ideas.
• Participate in code reviews to maintain high code quality.
• Contribute to CI/CD, automated deployment, and development workflows.
• Engage with customers, partners, or third‑party developers as needed.

Job description

Fulcrum Digital is seeking a Senior Software Engineer to join one of our top client engagements in Mexico City. You will work on an emerging payments technology team, focusing on application-layer development and UI implementation for web and mobile web applications in an Agile setting.

Key tasks include translating requirements into solid code, building REST/SOAP services, and delivering high-quality user interfaces while collaborating with peers and the team lead to push the project forward.