Integrated System Engineer

About Us:

WEX Inc. is a leading and growing global provider of payment processing, information management, and fleet card payment solutions. We hire people who share our passion for continuous innovation and client service that is unparalleled in the industry.

As an Integrated System Engineer you will be responsible for designing, developing, testing, and deploying software applications and systems that meet business and technical requirements. You will contribute to a cloud-based environment with a strong focus on customer facing and internal applications, engineering excellence, performance, and scalability.

How you'll make an impact:

• Design, code, test, and deploy scalable and reliable software systems and applications.

• Develop and integrate software solutions for both cloud-based and mobile platforms.

• Collaborate with project managers, QA engineers, analysts, and other developers to define and deliver optimized software solutions.

• Apply software engineering principles to build reusable and maintainable code with focus on security, performance, and quality.

• Conduct and participate in application audits, automated testing, and manual QA to ensure product quality and adherence to requirements.

• Create and maintain clear documentation to support ongoing maintenance and future enhancements.

• Troubleshoot, debug, and resolve production and development issues in a timely manner.

• Support CI/CD pipelines and contribute to continuous integration, testing, and deployment practices.

Experience you'll bring:

• Bachelor’s degree in Computer Engineering, Computer Information Systems, Management Information Systems, or a related field.

• Advanced English communication skills.

• Expert proficiency in Java development, including Spring Boot, Hibernate, and Kafka.

• Strong experience with modern Front-End frameworks, specifically Angular.

• Strong understanding of REST APIs, integration patterns, and scripting.

• Experience with automated testing tools and quality assurance methodologies.

• Familiarity with CI/CD practices, source control (e.g., Git), and agile development methodologies.

• Experience in designing and developing applications that are fully hosted on cloud platforms, with deep understanding and practical knowledge of IaaS, PaaS, and SaaS models (e.g., AWS EC2/S3/EBS, Azure, Google Cloud, Salesforce).

• Understand integration, scripting (pre/post), API usage, and cloud storage services.

• Build secure, scalable cloud-native applications across the full cloud stack with In-depth knowledge of Cloud services, with AWS primarily (e.g., EC2, S3, Lambda, RDS).

• Solid experience with SQL databases (e.g., PostgreSQL, MySQL).

• Proven ability to contribute to and lead Architecture Design discussions and decisions.

• Strong hands-on software development experience in one or more of the following areas: cloud computing, mobile app development, full-stack web development.

Desired qualifications & experiences:

• Python coding experience is a plus.

• Familiarity with SOAP and legacy coding practices.

• Experience working with legacy systems and codebases.

• Master’s degree.