Senior Software Engineer – Java, AWS

3Pillar Global

full-time

Posted on: 1/8/2026

Location Type: Remote

Location: Guatemala

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About the role

Independently guide the technical direction and implementation by the whole team within defined architecture in all stages from conceptualization to deployment.
Evaluate trade-offs between correctness, robustness, performance, and customer impact to ensure the development of the right solution, with client success at the forefront.
Technical documentation and repository management practices, including tasks such as creating branches, pull requests, merges, etc.
Collaborate with product, design, and engineering teams to provide necessary oversight of architecture and dependencies influencing product strategy and direction.
Contribute to code reviews, documentation, and addressing complex bug fixes with a focus on security, performance, and reliability.
Practice community, mentoring Senior Engineers and others through Communities of Practice (CoPs) or on project teams, supporting the growth of technical capabilities.

A minimum of **7+ years of experience**/expertise working as a Full Stack Engineer, with proficiency in the specified technologies.
Java 17 or superior
Spring boot
EJBs
Websphere Application Server
Tomcat Application Server
Microservices
Kubernates
AWS (ECS / EKS)
Azure Devops / Github Actions
DB2 Database
Aurora Database
Desirable with Mobile experience (eg. Flutter, Mobile First, Ionic)
Previous experience migrating Monolithic Applications to Microservices
High level of English proficiency required to interact with a globally-based development team.
Experience Agile software development methodologies.
Demonstrated experience following and adapting high-level architecture to project and client needs.
Ability to verify/validate architecture implementations and influence overall architecture beyond the team.
Expertise in applying object-oriented programming, with preferred experience in Java.
High-level design proficiency following UML / C4 / ArchiMate.
Experience in effectively working collaboratively among relevant information stakeholders to create and implement well-tested, scalable, secure, and performant enterprise-level systems that ultimately deliver the client’s desired business outcome.
Demonstrated initiative in mentoring other engineers and decision-makers throughout the organization.
Very good knowledge of architectural styles and design patterns, SOLID principles and OWASP.

Benefits

"What is it like working for 3Pillar Global?"
"Imagine a flexible work environment – whether it's the office, your home, or a blend of both."
"We’re big on your well-being – as a company, we spend a whole trimester in our annual cycle focused on well-being."
"Whether it is taking advantage of fitness offerings, mental health plans (country-dependent), or simply leveraging generous time off, we want all of our team members operating at their best."
"Our professional services model enables us to accelerate career growth and development opportunities - across projects, offerings, and industries."
"We are an equal-opportunity employer."
"As a company, we spend a whole trimester in our annual cycle focused on well-being."

Tip: use these terms in your resume and cover letter to boost ATS matches.

Java 17Spring BootEJBsWebsphere Application ServerTomcat Application ServerMicroservicesKubernetesAWSAzure DevOpsDB2 Database

mentoringcollaborationcommunicationinitiativeoversightadaptabilityproblem-solvingleadershipclient-focusedteamwork