Leading buy now, pay later (BNPL) and online consumer credit platform in Latin America, providing payment solutions for online and in-store transactions.

Kueski, Latin America's leading buy now, pay later (BNPL) platform, is seeking a Senior Software Engineer for a temporary role. Since 2012, we've revolutionized financial services in Mexico, becoming the preferred payment solution for top e-commerce merchants, including being the first BNPL on Amazon Mexico.

As a Senior Software Engineer, you'll be crucial in creating and supporting web services that power our financial ecosystem. You'll work with Ruby, designing and implementing high-quality systems that span multiple teams. The role demands expertise in backend development, API design, and microservices architecture, with a strong focus on AWS cloud services.

We're proud of our innovative, collaborative culture and our recent achievements, including recognition as the top BNPL platform by Fintech Breakthrough and one of Mexico's most ethical companies. We embrace diversity and inclusion, ensuring all qualified candidates feel welcome and supported.

The ideal candidate will bring strong technical expertise in Ruby, backend development, and cloud services, combined with the ability to mentor team members and contribute to architectural decisions. You'll be responsible for maintaining high-performance, secure systems while collaborating across teams to evolve our technical infrastructure.

This temporary position offers the opportunity to work with a leading fintech company that's transforming financial services in Latin America, while being part of a diverse and inclusive team that values innovation and impact.

Senior Software Engineer position at Kueski, focusing on Ruby backend development for Latin America's leading BNPL platform.

Senior Software Engineer (Ruby) [Temporary role]

Kueski is the leading buy now, pay later (BNPL) and online consumer credit platform in Latin America, dedicated to improving the financial lives of people in Mexico.

At Kueski, we're dedicated to improving the financial lives of people in Mexico. Since 2012, we've been the leading buy now, pay later (BNPL) and online consumer credit platform in Latin America, known for our innovative financial services. Our flagship product, Kueski Pay, provides seamless payment solutions for both online and in-store transactions, establishing itself as the preferred option for a quarter of Mexico's top e-commerce merchants. Notably, we were the first to introduce BNPL on Amazon Mexico.

As a QA Engineer, you'll be responsible for promoting a culture of quality by participating in requirement analysis, test planning, test strategies creation, test scenarios definition, and test automation. You'll ensure the development process and its execution meet quality requirements. The QA chapter defines the quality standards and processes that must be followed by the rest of the team.

Key Responsibilities:
- Collaborate with the team to design and build automation suites
- Write and execute test plans and guide others to execute them
- Define and implement testing strategies
- Code reviewing
- Track quality assurance metrics
- Mentor and support other team members
- Manage and communicate software defects

Requirements:
- Experience defining and implementing test strategies and test plans
- Experience building automation framework
- Automation testing experience
- Mobile testing experience is a plus
- Strong knowledge of software QA methodologies, tools, and processes
- Proficiency in tracking quality assurance metrics
- Experience estimating, prioritizing, and planning testing activities

Kueski uses tools like Selenium, Apium, and Cucumber, and works with Ruby and Python. The company values diversity, equity, and inclusion, and is committed to providing reasonable accommodations during the hiring process.

Senior QA Software Engineer (Frontend) at Kueski, leading BNPL platform in Latin America, responsible for quality assurance and test automation.

Senior QA Software Engineer (Frontend)

Kueski is the leading buy now, pay later (BNPL) and online consumer credit platform in Latin America, dedicated to improving the financial lives of people in Mexico since 2012.

At Kueski, we're dedicated to improving the financial lives of people in Mexico. Since 2012, we've been the leading buy now, pay later (BNPL) and online consumer credit platform in Latin America, known for our innovative financial services. Our flagship product, Kueski Pay, provides seamless payment solutions for both online and in-store transactions, establishing itself as the preferred option for a quarter of Mexico's top e-commerce merchants. Notably, we were the first to introduce BNPL on Amazon Mexico.

We're seeking a versatile Fullstack Engineer with strong frontend and backend skills to develop and support features that enhance the scalability, functionality, and user experience of our products. The ideal candidate will design, build, and maintain high-quality software components across the stack, from frontend interfaces to backend services. They will diagnose underlying issues, design scalable solutions, collaborate with cross-functional teams, and provide mentorship to other engineers.

Key responsibilities include:
- Developing end-to-end solutions
- Problem analysis and solution design
- Collaboration and mentorship
- Quality assurance through testing
- Documentation and code reviews
- Incident management
- Continuous improvement
- Supporting technical vision

Technical requirements:
- Frontend: React, JavaScript, Next.js
- Backend: Ruby on Rails
- Cloud and Microservices experience
- Data Streaming (e.g., Kafka)
- Testing and SDLC knowledge

Nice to have:
- Go language
- Mobile development (Flutter and Dart)
- SEO optimization
- Agile principles

Kueski offers a culture of innovation, collaboration, and impact, fostering a strong, diverse, and inclusive company environment. Join us in revolutionizing financial services in Latin America!

Kueski seeks a Fullstack Software Engineer to develop scalable solutions for their leading BNPL platform in Latin America.

Fullstack Software Engineer

Kueski, the leading buy now, pay later (BNPL) and online consumer credit platform in Latin America, is seeking a Backend Software Engineer. Since 2012, Kueski has been dedicated to improving the financial lives of people in Mexico through innovative financial services. Their flagship product, Kueski Pay, provides seamless payment solutions for both online and in-store transactions, and is the preferred option for a quarter of Mexico's top e-commerce merchants.

As a Backend Software Engineer at Kueski, you'll be responsible for creating robust, scalable, and secure backend systems to support various applications. You'll work on designing and implementing backend solutions, optimizing for performance and reliability, and collaborating with other teams to evolve services towards the company's technological vision.

Key responsibilities include:
- Analyzing root causes of issues
- Designing and implementing backend solutions
- Developing software to meet business and team goals
- Diagnosing and fixing bugs in the backend infrastructure
- Identifying and communicating risks
- Promoting clean, efficient code and best practices
- Mentoring fellow software engineers

Requirements:
- Strong background in backend development
- Knowledge of best practices for code quality
- Experience with software design patterns
- Strong experience in API development (RESTful and/or GraphQL)
- Production environment experience
- Familiarity with backend architectural patterns

Nice to have:
- Microservices expertise
- Knowledge of Ruby and Ruby on Rails
- Familiarity with AWS services

Kueski offers a tech-driven culture focused on innovation, collaboration, and impact. They foster a strong, diverse, and inclusive company culture. In 2023, Kueski was recognized as the top BNPL platform by Fintech Breakthrough and earned the title of one of Mexico's most ethical companies from AMITAI. They also ranked as one of the Best Companies for Female Talent by EFY.

Join Kueski to be part of a company that's shaping the future of financial services in Latin America while working on cutting-edge backend technologies.

Join Kueski as a Backend Software Engineer to build scalable systems for Latin America's leading BNPL platform.

Backend Software Engineer

At Kueski, we're dedicated to improving the financial lives of people in Mexico. Since 2012, we've been the leading buy now, pay later (BNPL) and online consumer credit platform in Latin America, known for our innovative financial services. Our flagship product, Kueski Pay, provides seamless payment solutions for both online and in-store transactions, establishing itself as the preferred option for a quarter of Mexico's top e-commerce merchants. Notably, we were the first to introduce BNPL on Amazon Mexico.

We're looking for a DevOps Engineer III to join our Infrastructure Engineering and CI/CD teams. This role is responsible for enabling product Software Development teams to efficiently launch their services and applications into cloud environments while ensuring that Security and Architectural standards are met. You'll work closely with other engineers to understand and improve their workflows without burdening them with infrastructure details and compliance requirements.

Key Responsibilities:
- Promote technical excellence and help the team thrive
- Build and scale products using different technologies and cloud computing
- Support the team in building medium to high complexity projects
- Design and implement solutions for problems
- Write software to achieve business and team goals
- Fix bugs and resolve incidents
- Mentor and support other Software Engineers
- Ensure the team remains focused on project objectives
- Participate in early discussions for medium to complex projects

Requirements:
- Strong technical background in programming
- Experience with software design patterns
- Understanding of relational databases
- Experience with API integration, design, and building
- Experience deploying and maintaining software products in production
- Experience with at least one architectural pattern (e.g., MVC)

Nice to have:
- Experience with microservice architecture
- Experience with Ruby and Ruby on Rails
- Experience with AWS

We offer competitive salary, medical insurance, wellbeing benefits, flexible time off, mental healthcare benefits, and stock options. We're committed to building an inclusive and diverse team, embracing diversity in all forms and ensuring everyone feels included with a sense of belonging.

Join Kueski and be part of a mission-driven culture focused on customer value, teamwork, humility, and integrity, while working on innovative financial solutions that make a real impact in people's lives.

DevOps Engineer III at Kueski, leading BNPL platform in Latin America, to enable efficient cloud deployment and ensure security standards.

Kueski Engineering Jobs

Leading buy now, pay later (BNPL) and online consumer credit platform in Latin America, providing payment solutions for online and in-store transactions.