Colombia Job Openings

Lean Tech

React Subject Matter Expert

September 19, 2024

Company Overview:

Lean Tech is a rapidly expanding organization situated in Medellín, Colombia. We pride ourselves on possessing one of the most influential networks within software development and IT services for the entertainment, financial, and logistics sectors. Our corporate projections offer a multitude of opportunities for professionals to elevate their careers and experience substantial growth. Joining our team means engaging with expansive engineering teams across Latin America and the United States, contributing to cutting-edge developments in multiple industries.

We are seeking a highly skilled React Subject Matter Expert (SME) to lead our frontend development efforts. As the ultimate technical authority on React within our organization, you will be responsible for establishing standards, providing expert guidance, and driving innovation in our frontend development projects.


Location: Remote - Full time


What you will be doing:

  • Technical Leadership and Consulting
  • Act as the ultimate technical authority on React and its ecosystem within the organization.
  • Provide expert guidance and consulting to development teams, solution architects, and project managers on React-related matters.
  • Lead critical technical decision-making in React projects, ensuring the adoption of best practices and design patterns.


  • Standards and Best Practices Development
  • Define and maintain coding standards, architecture, and design for React projects across the organization.
  • Develop and document best practices for React application development, including Server Side Rendering, performance optimization, and advanced design patterns.
  • Collaborate in creating and maintaining reusable React libraries and components for the company.


  • Technology Evaluation and Adoption
  • Stay current with the latest trends, tools, and technologies in the React ecosystem.
  • Evaluate new React-related technologies and frameworks, and make recommendations for adoption.
  • Lead proof of concepts and pilot projects to validate new technologies or approaches in React.
  • Mentoring and Capability Development
  • Design and conduct advanced React training sessions for developers at all levels.
  • Mentor senior developers and technical leaders to improve their React and frontend architecture skills.
  • Contribute to the hiring process by evaluating candidates' technical skills in React.


  • Complex Problem Solving
  • Act as the final escalation point for complex technical issues related to React.
  • Provide in-depth analysis and solutions for performance, scalability, or architectural issues in React applications.


  • Quality Assurance
  • Establish and maintain quality standards for React development across the organization.
  • Perform code reviews and architecture audits for critical React projects.
  • Collaborate with QA teams to develop effective testing strategies for React applications.


  • Innovation and Continuous Improvement
  • Lead research and development initiatives focused on React and related frontend technologies.
  • Propose and direct innovation projects that enhance the efficiency and quality of React development in the company.
  • Contribute to the React community through technical blogs, conference talks, or open-source project contributions.


  • Strategic Alignment and Risk Management
  • Collaborate with technical leadership to align React development strategies with overall company technology goals.
  • Identify and mitigate technical risks in high-profile React projects.
  • Develop strategies to address technical debt in existing React applications.


  • Cross-departmental Collaboration
  • Work closely with UX/UI, backend, and Dev Ops teams to ensure comprehensive and efficient solutions.


Requirements & Qualifications


To excel in this role, you should possess:

  • Experience and Education
    • Proven experience of at least 8 years in frontend development, with at least 5 years specializing in React.
    • Bachelor's degree in Computer Science, Software Engineering, or related field (or equivalent experience).


  • Core Knowledge

    • Advanced mastery of Java Script and React.
    • Solid experience with Type Script and its application in large-scale React projects.
    • In-depth knowledge of React libraries and associated design patterns.
    • Mastery of state management libraries in React.
    • Server Side Rendering (SSR)
    • Advanced experience in implementing and optimizing Server Side Rendering with React.
    • In-depth knowledge of SSR frameworks such as Next.js or similar.
    • Understanding of the advantages and challenges of SSR in React applications.

    • Backend Interaction
    • Solid understanding of client-server architecture and how frontend interacts with backend.
    • Experience in consuming RESTful APIs from React applications.
    • Knowledge of authentication and authorization principles in web applications.

    • Frontend Architecture and Design
    • Solid knowledge and experience in frontend application architecture.
    • Ability to design and implement scalable and maintainable user interfaces.

    • Optimization and Performance
    • Experience in performance optimization techniques for React applications.
    • Knowledge of frontend performance monitoring and analysis tools.

    • Security and Quality
    • Knowledge of frontend security best practices, especially in the context of React.
    • Solid experience in testing strategies for React applications.

    • Tools and Technologies
    • Mastery of modern frontend development tools such as Webpack and Babel.
    • Experience with styling technologies like CSS-in-JS.
    • Advanced knowledge of CI/CD practices and Dev Ops tools relevant to frontend development.

    • Best Practices and Methodologies
    • Solid understanding of frontend software development best practices.
    • Experience in agile methodologies and version control.

    • Accessibility and Standards
    • Knowledge of web accessibility standards (WCAG) and their implementation in React applications.


Soft Skills


    • Excellent communication skills, both oral and written, with the ability to explain complex technical concepts in an understandable way.
    • Strong leadership and mentoring skills, with a proven track record of developing high-performance teams.
    • Ability to interact effectively with stakeholders at all levels, from junior developers to executives.
    • Advanced problem-solving and critical thinking skills.
    • Excellent time management and ability to prioritize multiple projects and responsibilities.
    • Empathy and ability to understand and address the needs of different teams and individuals.
    • High adaptability and commitment to continuous learning in a constantly evolving technological field.
    • Ability to handle pressure situations and conflicts constructively.
    • Strong orientation towards teamwork and interdisciplinary collaboration.
    • Meticulous attention to detail and unwavering commitment to quality.
    • Ability to think strategically and align technical decisions with business objectives.
    • Passion for technology and innovation in frontend software development.

    This role is crucial for driving technical excellence and innovation in our React projects. The ideal candidate will combine deep technical knowledge with exceptional leadership and communication skills.


Why you will love Lean Tech:

  • Join a powerful tech workforce and help us change the world through technology
  • Professional development opportunities with international customers
  • Collaborative work environment
  • Career path and mentorship programs that will lead to new levels.
Join Lean Tech and contribute to shaping the data landscape within a dynamic and growing organization. Your skills will be honed, and your contributions will play a vital role in our continued success. Lean Tech is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.
New Job Alerts
Mac Center Colombia

Técnico en sistemas - En Bogotá

Bogota

FULL TIME

September 23, 2024

View Job Description
Halliburton

CO-Siberia-DV04-ESG-Field Prof-DD, Sr-190321

Siberia

FULL TIME

September 23, 2024

View Job Description
World Bank Group

Environmental Specialist – Biodiversity (LAC Region)

Bogota

September 23, 2024

View Job Description
Fundraise Up

Head of Solution Engineering, SMB, Colombia, Remote

Bogota

September 23, 2024

View Job Description
E-Containers Colombia s.a.s

Ejecutivo comercial- Manizales

Manizales

FULL TIME

September 23, 2024

View Job Description
Looking for similar job?
Ci&T

Software Architect React+XState, Colombia

Bogota

September 3, 2024

View Job Description
Marriott International, Inc

Guest Environment Expert / Camarer@

Barranquilla

August 31, 2024

View Job Description
Marriott International, Inc

Guest Environment Expert / Operari@ Lavanderia

Barranquilla

August 31, 2024

View Job Description
Unisys

Experto en CISCO - DNA | Bilingüe - Inglés | Colombia

Bogota

August 29, 2024

View Job Description
Lean Tech

Technical Lead React

September 12, 2024

View Job Description
Growth Acceleration Partners

Senior Fullstack Reactjs/Python Software Engineer

September 18, 2024

View Job Description
See What’s New: Lean Tech Job Opportunities
Lean Tech

Lead Access Management Specialist

September 19, 2024

View Job Description
Lean Tech

React Subject Matter Expert

September 19, 2024

View Job Description
Lean Tech

Senior Java Backend Developer

Medellín

September 13, 2024

View Job Description
Lean Tech

Mid to Mid+ Production Engineer

September 12, 2024

View Job Description
Lean Tech

Technical Lead React

September 12, 2024

View Job Description
View More Jobs by Lean Tech
New Job Alerts
Mac Center Colombia

Técnico en sistemas - En Bogotá

Bogota

FULL TIME

September 23, 2024

View Job Description
Halliburton

CO-Siberia-DV04-ESG-Field Prof-DD, Sr-190321

Siberia

FULL TIME

September 23, 2024

View Job Description
World Bank Group

Environmental Specialist – Biodiversity (LAC Region)

Bogota

September 23, 2024

View Job Description
Fundraise Up

Head of Solution Engineering, SMB, Colombia, Remote

Bogota

September 23, 2024

View Job Description
E-Containers Colombia s.a.s

Ejecutivo comercial- Manizales

Manizales

FULL TIME

September 23, 2024

View Job Description