Java Senior Software Engineer (Ecommerce)

TL;DR

Java Senior Software Engineer (Ecommerce): Develop and enhance e-commerce travel subscription platform features with an accent on microservices architecture, code quality, and technical leadership. Focus on designing scalable backend solutions, mentoring engineers, and integrating AI tools to improve development workflows.

Location: Hybrid in Barcelona, Madrid, Porto

Company

Leading travel subscription platform and one of the largest e-commerce businesses in Europe, serving millions of customers across 44 markets with innovative technology and AI-driven solutions.

What you will do

• Drive technical work and provide guidance as a senior engineer within the Prime team.
• Improve code structure, architecture, and maintainability with a focus on testability.
• Deliver complex projects involving multiple stakeholders and mitigate timeline risks.
• Conduct code and architecture reviews, mentor team members, and foster skill growth.
• Communicate complex ideas effectively to technical and business stakeholders.
• Participate actively in agile ceremonies and collaborate with cross-functional teams.

Requirements

• Fluent English required to work in a multicultural environment.
• Strong experience in Java, software engineering principles, and full software development lifecycle.
• Experience with cloud environments, continuous delivery, and testing (unit and integration).
• Ability to design scalable, resilient, and high-performing backend solutions.
• Strong communication, organizational skills, and a mindset for continuous learning and improvement.

Nice to have

• Experience with applied AI tools such as GitHub Copilot or ChatGPT.
• Curiosity and eagerness to experiment with AI-driven solutions in development workflows.
• Ability to leverage AI for debugging, productivity, and collaboration as pair programmers.

Culture & Benefits

• Competitive salary and benefits including Prime Plus membership, bonuses, and relocation support.
• Continuous learning opportunities with free Coursera access, workshops, and leadership development.
• Hybrid work model focused on outcomes and work-life balance.
• Inclusive, diverse, and dynamic team culture with social events and no dress code.
• Modern equipment with device ownership and flexible benefits.