What are the responsibilities and job description for the Senior Full Stack Developer position at UST?
Role Description
Senior Full Stack Developer
Developer III - Software Engineering
Who We Are
Born digital, UST transforms lives through the power of technology. We walk alongside our clients and partners, embedding innovation and agility into everything they do. We help them create transformative experiences and human-centered solutions for a better world.
UST is a mission-driven group of 29,000 practical problem solvers and creative thinkers in more than 30 countries. Our entrepreneurial teams are empowered to innovate, act nimbly, and create a lasting and sustainable impact for our clients, their customers, and the communities in which we live.
With us, you’ll create a boundless impact that transforms your career—and the lives of people across the world.
Visit us at UST.com.
You Are
We are looking for a Senior Full Stack Developer with extensive experience in frontend and backend development, and software architecture. This role will be a key technical resource within the team, leading the design and development of scalable, secure, and high-performance web applications. Their role will be crucial in defining quality standards and guiding architectural decisions that impact the entire platform.
The Opportunity
What You Need
Employees receive eleven (11) paid holidays, two (2) weeks of paid vacation per year, and are eligible for health, dental, disability and life insurance.
What We Believe
We proudly embrace the values that have shaped UST since day one. We build our culture of Humility, Humanity, and Integrity. These values inspire us to nurture a people-first, human centric culture that fosters diversity, prioritizes sustainable solutions, and keeps our people and clients at the forefront of all decisions.
Humility
We will listen, learn, be empathetic and help selflessly in our interactions with everyone.
Humanity
Through business, we will better the lives of those less fortunate than ourselves.
Integrity
We honor our commitments and act with responsibility in all our relationships.
An Equal Opportunity Workplace, Free of Discrimination and Harassment
At UST, we strive to provide a work environment free of discrimination and harassment. We are an equal opportunity employer and employment decisions are based on merit and business needs. Our Human Rights Policy further illustrates our stand on this. We are committed to following fair employment practices that provide equal opportunities to all employees. We do not discriminate or allow harassment on the basis of race, color, religion, disability, gender, national origin, sexual orientation, gender identity, gender expression, age, genetic information, military status, or any other legally protected status. At UST, we value diversity and believe that a diverse workplace builds a competitive advantage.
Un lugar de trabajo con igualdad de oportunidades y libre de discriminación y acoso
En UST, nos esforzamos por proporcionar un ambiente de trabajo libre de discriminación y acoso. Somos un empleador que ofrece igualdad de oportunidades y basa las decisiones de empleo en los méritos y las necesidades del negocio. Estamos comprometidos a seguir prácticas de empleo justas que brinden igualdad de oportunidades a todos los empleados. No discriminamos ni permitimos el acoso por motivos de raza, color, religión, discapacidad, género, origen nacional, orientación sexual, identidad de género, expresión de género, edad, información genética, estado militar o cualquier otro estado legalmente protegido. En UST, valoramos la diversidad y creemos que un lugar de trabajo diverso construye una ventaja competitiva.
UST reserves the right to periodically redefine your roles and responsibilities based on the requirements of the organization and/or your performance.
#UST
Skills
software engineering,next.js,node.js,react.js,typescript,api integration
Senior Full Stack Developer
Developer III - Software Engineering
Who We Are
Born digital, UST transforms lives through the power of technology. We walk alongside our clients and partners, embedding innovation and agility into everything they do. We help them create transformative experiences and human-centered solutions for a better world.
UST is a mission-driven group of 29,000 practical problem solvers and creative thinkers in more than 30 countries. Our entrepreneurial teams are empowered to innovate, act nimbly, and create a lasting and sustainable impact for our clients, their customers, and the communities in which we live.
With us, you’ll create a boundless impact that transforms your career—and the lives of people across the world.
Visit us at UST.com.
You Are
We are looking for a Senior Full Stack Developer with extensive experience in frontend and backend development, and software architecture. This role will be a key technical resource within the team, leading the design and development of scalable, secure, and high-performance web applications. Their role will be crucial in defining quality standards and guiding architectural decisions that impact the entire platform.
The Opportunity
- Design and develop complete web applications—from the user interface to backend services—ensuring scalability, performance, and quality, and acting as a cross-functional technical resource within the product team.
- Lead the design and implementation of scalable software architectures
- Develop modern, responsive, and accessible user interfaces
- Design and develop RESTful and/or GraphQL APIs
- Define and maintain the microservices architecture Write clean, testable, and well-documented code that serves as a reference
- Lead code reviews and pair programming sessions
- Mentor and provide technical guidance to junior and mid-level developers
- Collaborate with QA, product, and stakeholder teams
- Define and implement security strategies and best practices
- Document technical solutions, data flows, and architectural decisions
- Participate in technical planning and project estimation
- Propose and implement continuous improvements to development processes and tools
- Research and evaluate new technologies for adoption by the team
What You Need
- Kubernetes and container orchestration Microservices architecture Message brokers (Kafka) Cloud services (Azure, GCP) Terraform or Infrastructure as Code Observability (logging, monitoring, tracing)
- Required Experience:
- Minimum 3 years of demonstrable experience in full-stack development
- Minimum 2 years in technical leadership roles or as a Senior Developer
- Experience working with and leading agile teams
- Languages:
- Spanish: Native or professional level
- English: B2 or higher (desirable) — reading technical documentation, communicating with international teams
Employees receive eleven (11) paid holidays, two (2) weeks of paid vacation per year, and are eligible for health, dental, disability and life insurance.
What We Believe
We proudly embrace the values that have shaped UST since day one. We build our culture of Humility, Humanity, and Integrity. These values inspire us to nurture a people-first, human centric culture that fosters diversity, prioritizes sustainable solutions, and keeps our people and clients at the forefront of all decisions.
Humility
We will listen, learn, be empathetic and help selflessly in our interactions with everyone.
Humanity
Through business, we will better the lives of those less fortunate than ourselves.
Integrity
We honor our commitments and act with responsibility in all our relationships.
An Equal Opportunity Workplace, Free of Discrimination and Harassment
At UST, we strive to provide a work environment free of discrimination and harassment. We are an equal opportunity employer and employment decisions are based on merit and business needs. Our Human Rights Policy further illustrates our stand on this. We are committed to following fair employment practices that provide equal opportunities to all employees. We do not discriminate or allow harassment on the basis of race, color, religion, disability, gender, national origin, sexual orientation, gender identity, gender expression, age, genetic information, military status, or any other legally protected status. At UST, we value diversity and believe that a diverse workplace builds a competitive advantage.
Un lugar de trabajo con igualdad de oportunidades y libre de discriminación y acoso
En UST, nos esforzamos por proporcionar un ambiente de trabajo libre de discriminación y acoso. Somos un empleador que ofrece igualdad de oportunidades y basa las decisiones de empleo en los méritos y las necesidades del negocio. Estamos comprometidos a seguir prácticas de empleo justas que brinden igualdad de oportunidades a todos los empleados. No discriminamos ni permitimos el acoso por motivos de raza, color, religión, discapacidad, género, origen nacional, orientación sexual, identidad de género, expresión de género, edad, información genética, estado militar o cualquier otro estado legalmente protegido. En UST, valoramos la diversidad y creemos que un lugar de trabajo diverso construye una ventaja competitiva.
UST reserves the right to periodically redefine your roles and responsibilities based on the requirements of the organization and/or your performance.
#UST
Skills
software engineering,next.js,node.js,react.js,typescript,api integration