Who We Are

At MAS Global Consulting, we are a premium digital engineering partner trusted by innovative startups and Fortune 100 companies, delivering high-impact solutions through agile delivery, deep technical expertise, and a strong people-first culture across the Americas.

We build long-term partnerships, not just software. MAS means “more” in Spanish, and that mindset drives our commitment to greater opportunity, inclusion, and impact.

Founded by a Latina engineer from Medellín and headquartered in Tampa, Florida, MAS Global Consulting is a 100% Hispanic and woman-owned company, recognized as a Great Place to Work and one of the Fastest-Growing Companies in the US.

Who You Are

You’re a Senior Software Engineer with strong experience in backend and web development, using Kotlin as a primary language. You’re comfortable owning features end to end, making sound engineering trade-offs, and working across teams to deliver complex initiatives in a fast-paced environment.

You care about code quality, system reliability, and long-term maintainability, and you bring a strong sense of ownership and collaboration to everything you build.

What You’ll Do

• Partner with product managers, designers, data scientists, and tech leads to define and deliver end-to-end marketplace initiatives across user experience, application APIs, and core systems.
• Design and build high-quality, maintainable software, balancing simplicity, scalability, and long-term ownership.
• Own features throughout their lifecycle, from design and implementation through rollout, experimentation, and iteration.
• Build strong cross-team relationships to align on technical direction, dependencies, and execution for complex initiatives.
• Continuously improve the reliability, performance, and extensibility of marketplace systems to support scaling and global expansion.
• Contribute to an inclusive, collaborative, and high-performing team environment.
• Participate in the team’s on-call rotation, supporting production systems and driving improvements to system reliability and quality.

What You Bring

• 5+ years of experience designing, developing, and launching backend systems at scale using Kotlin or Java.
• Proven experience building highly available distributed systems.
• Experience working with cloud infrastructure on AWS, including services such as EC2, S3, and RDS.
• Experience working with databases, including MySQL.
• Some experience with containerized and orchestrated environments, including Kubernetes.
• Familiarity with deployment and automated testing frameworks.
• Familiarity with search technologies, including OpenSearch.
• Ability to synthesize business, product, and technical requirements into high-quality system designs and software.
• Experience in defining a technical plan for delivering significant features or system components with elegant, simple, and extensible designs.
• Strong ability to make significant changes in large codebases, supported by tools and practices that enable safe delivery.
• Strong verbal and written communication skills to collaborate effectively with a global engineering team.
• English proficiency at B2 level or higher.