Technical Lead – Java/React

3Pillar Global

full-time

Posted on: 10/6/2025

Location Type: Remote

Location: Remote • 🇲🇽 Mexico

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Senior

AWSAzureCloudHibernateJavaJavaScriptJUnitMicroservicesMockitoMySQLReactSpringSpring BootSpringBootSQLTypeScript

About the role

Facilitate effective communication with client project stakeholders regarding project status and recommendations.
Craft client code that is not just efficient but also performant, testable, scalable, secure, and of the highest quality.
Actively participate in accurate planning and estimation efforts, utilizing project methods and tools.
Proficiently gather requirements and organize/present developed features for clients.
Execute complex activities within the current methodology and quality standards, showcasing success across diverse engagements.
Promote client success across the team by collaborating with engineers, designers, and managers to understand user pain points, anticipate potential problems, and iterate on solutions that drive client success.
Engage in agile software development, including daily stand-ups, sprint planning, team retrospectives, and other governance activities.
Actively participate in the Engineering Practice community, mentoring others through Communities of Practice (CoPs) or on project teams and supporting the growth of technical capabilities.
Independently drive project delivery within defined architecture, demonstrating autonomy and accountability in all stages from conceptualization to deployment.

A minimum of 5+ years of experience/expertise in the following areas:
**Backend: **Java 17+ including Spring Boot and multithreaded programming, Spring Framework (Core, Web, Security), Hibernate / JPA, LomboK, Flyway (SQL migrations)
**Frontend**: ReactJS, JavaScript / TypeScript
**Database**: MySQL, SQL (queries, indexing, joins, etc.)
**Testing**: JUnit, Mockito, JUnit Jupiter
**API & Data Exchange**: Microservices, RESTful APIs, JSON
**Authentication: **Understanding of authentication/authorization mechanisms. Familiarity with OAuth 2.0, JWT, or Microsoft identity (Azure Active Directory)
**Version Control & Collaboration: **Git, Agile / Scrum methodology
**General Knowledge / Nice to have: **Basic knowledge of Cloud platforms (e.g., AWS, Azure). Familiarity with CI/CD pipelines. Understanding of DevOps practices (deployment, scripting, basic system operations)
Experience in Agile software development methodologies.
Expertise in applying Object-Oriented Programming principles (abstraction, encapsulation).
Experience in creating and implementing well-tested, scalable, and performant enterprise-level systems.
Practice and initiative mentoring other engineers and decision-makers throughout the organization.
Good understanding of SOLID principles.
Proficiency in the English language.

Benefits

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

Java 17+Spring BootSpring FrameworkHibernateJPAReactJSJavaScriptTypeScriptMySQLMicroservices

effective communicationcollaborationmentoringautonomyaccountabilityplanningorganizationpresentationproblem anticipationiteration