Staff Software Engineer

WEX Inc.; São Paulo; Presencial; BRL 240 000 - 360 000; Tempo integral

Resumo da oferta

WEX Inc. in Brazil seeks a Staff Software Engineer to join its Benefits Technology team in São Paulo. You will partner with product managers and customers to design and deliver high-quality software using .NET, REST APIs, and modern web technologies.

You will mentor peers, lead cross-team design, implement TDD/BDD, and drive improvements with data-driven decisions while focusing on security, performance, and on-schedule delivery in a fast-growing global company.

Qualificações

• Bachelor's degree in Computer Science, Software Engineering, or related field or equivalent experience.
• Strong software engineering foundation with modern tech stack.
• Proven problem-solving and analytical abilities.
• Excellent communication and collaboration skills.
• Proficiency with .NET and REST API development.
• Experience writing unit tests and test suites.
• Solid understanding of OWASP security principles.
• Experience with Git and CI/CD pipelines.
• Experience with Agile development methodologies.
• Ability to deliver complex projects on schedule.
• Experience with stored procedures and database functions.
• Proficiency in C#, Docker, and modern RDBMS.
• Exposure to Kafka, event-driven design, and cloud-native apps.
• Familiarity with Angular/React and Kubernetes.
• Knowledge of NoSQL databases; ability to lead cross-team design.

Responsabilidades

• Collaborate with stakeholders to learn customers' challenges.
• Design, code, and instrument new solutions using data-driven approach.
• Lead and mentor peers; drive engineering process improvements.
• Practice TDD/BDD and modern architectures (microservices, vertical slices).
• Support live applications with monitoring and rapid incident response.
• Ensure security, performance, and quality in releases.
• Deliver complex projects on schedule and manage OKRs.

Conhecimentos

Strong problem-solving

Analytical skills

Excellent communication

Collaboration

Software engineering

REST API design

Unit tests & test suites

OWASP security principles

Git & CI/CD

Agile development

Project delivery

Stored procedures & functions

C#

Docker

MS SQL / Postgres / MySQL

RESTful API design

Kafka / event-driven design

Angular / React

Kubernetes

NoSQL databases

Cloud-native apps

Cross-team design leadership

Helm

ArgoCD

Terraform

GitHub Actions

GraphQL

Azure

Formação académica

Bachelor's degree in Computer Science or related

Ferramentas

C#

Docker

MS SQL

PostgreSQL

MySQL

REST APIs

Kubernetes

Angular

React

NoSQL

Git

CI/CD

Security best practices

Descrição da oferta de emprego

About the Team/Role At WEX, we simplify the business of running a business. Our WEX Benefits solutions reduce complexity and help manage costs of benefits administration for our clients and partners. We are looking for passionate technologists, collaborators, and problem solvers to join our Benefits Technology team as we build the next generation of employer benefits solutions and services.

As a Staff Software Engineer on the WEX Benefits Technology team, you will work in a team that partners closely with Product Managers and customers to learn about the challenges employers face while navigating the competitive employee benefits landscape. You will design solutions that solve problems in ways our customers love and work for our business. You will build the highest quality software in the latest technologies and test driven development practices.

How you'll make an impact

• Collaborate with stakeholders to learn about our customers biggest challenges.
• Measure, inspect, and drive decisions using data.
• Design, test, code, and instrument new solutions.
• Strengthen and drive our engineering process with TDD and BDD, Microservice and Vertical Slice Architectures.
• Support live applications, promote proactive monitoring, rapid incident response, and continuous improvement.
• Analyze existing systems and processes to identify bottlenecks and opportunities for improvements.
• Mentor and learn from your peers, foster continuous learning within your team and organization.
• Lead initiatives for your team by using your wide-ranging experience and deep technical knowledge to make decisions on method and approach to solving issues.
• Hold your team accountable for delivering quality results using defined OKRs.
• Interact with Senior Managers to discuss plans, results, and advise on complex matters.

Experience you'll bring

• Bachelor's degree in Computer Science, Software Engineering, or related field; OR demonstrable equivalent experience.
• Strong experience in software engineering.
• Strong problem-solving and analytical skills.
• Excellent communication and collaboration skills.
• Passionate about keeping up with modern technologies and design.
• Proficiency in .NET framework.
• Experience building and consuming REST APIs.
• Proven track record of writing comprehensive unit tests and test suites.
• Strong understanding of software security principles and OWASP guidelines.
• Proficiency with Git version control and CI/CD pipelines.
• Experience with Agile development methodologies.
• Excellent communication and collaboration abilities.
• Track record of delivering complex projects on schedule.
• Experience in writing performant stored procedures and functions.
• C# Docker.
• Modern RDBMS (i.e. MS SQL, Postgres, MySQL).
• RESTful API design.
• Kafka / event-driven design.
• Modern Web UI Frameworks and Libraries (i.e. Angular, React).
• Kubernetes.
• NoSQL databases.
• Experience in developing Cloud-Native applications and services.
• Experience leading cross team design and delivery.
• Nice-To-Have or Dedicate to Learning Quickly: Helm/ArgoCD Terraform GitHub Actions GraphQL Azure Generative AI and Agentic AI models and frameworks.

WEX is a global commerce platform that helps businesses solve for operational complexities like employee benefits, managing and mobilizing fleets, and streamlining payments. With over 6,500 employees, we work with large and small companies in more than 200 countries and territories, and can tailor our services to meet the unique needs of their businesses.

We hire people who share our passion for continuous innovation and client service that is unparalleled in the industry. Offering comprehensive and market competitive benefits, our offerings are designed to support your personal and professional well-being.

If you’re looking for a growing career - come be part of WEX today. To learn more about our employee benefits, please click here.

WEX is an equal opportunity employer committed to diversity and inclusion in the workplace.

All qualified applicants will receive consideration for employment without regard to sex, race, color, age, national origin, religion, sexual orientation, gender identity, protected veteran status, disability or other protected status.

WEX promotes a drug-free workplace.

Qualified individuals with a disability have the right to request a reasonable accommodation. If you require a reasonable accommodation as a result of your disability at any point in the job application process, please submit your request through our Reasonable Accommodation Request Form. This form is for accommodation requests only and cannot be used to inquire about the status of applications.