Sr API Backend Developer

Summary

We're Concentrix. The intelligent transformation partner. Solution-focused. Tech-powered. Intelligence-fueled. The global technology and services leader that powers the world’s best brands, today and into the future. We’re solution-focused, tech-powered, intelligence-fueled. With unique data and insights, deep industry expertise, and advanced technology solutions, we’re the intelligent transformation partner that powers a world that works, helping companies become refreshingly simple to work, interact, and transact with. We shape new game-changing careers in over 70 countries, attracting the best talent. The Concentrix Technical Products and Services team is the driving force behind Concentrix’s transformation, data, and technology services. We integrate world-class digital engineering, creativity, and a deep understanding of human behavior to find and unlock value through tech-powered and intelligence-fueled experiences. We combine human-centered design, powerful data, and strong tech to accelerate transformation at scale. You will be surrounded by the best in the world providing market leading technology and insights to modernize and simplify the customer experience. Within our professional services team, you will deliver strategic consulting, design, advisory services, market research, and contact center analytics that deliver insights to improve outcomes and value for our clients. Hence achieving our vision. Our game-changers around the world have devoted their careers to ensuring every relationship is exceptional. And we’re proud to be recognized with awards such as "World's Best Workplaces," “Best Companies for Career Growth,” and “Best Company Culture,” year after year. Join us and be part of this journey towards greater opportunities and brighter futures.

Description

Title: Sr API Backend Developer

Location: Seattle, WA/Remote

In this role you will be building a platform to consolidate business logic across frontline and self-service tools, aimed at delivering a standardized experience across all channels, brands, and lines of business. We are seeking a highly skilled Backend Software Engineer with a strong emphasis on testing to drive our Behavior Driven Development efforts. The ideal candidate will excel in a collaborative environment that values mob programming, and will play a pivotal role in our engineering team’s day-to-day operations.

Roles and Responsibilities:
•    Design, implement, and maintain backend applications primarily using Java and Python.
•    Collaborate with cross-functional teams to gather requirements and develop solutions that align with business objectives.
•    Develop and automate credible test strategies using Behavior Driven Development principles and Gherkin syntax.
•    Write scripts for various testing needs, including data mocking and backend logic.
•    Conduct thorough security testing using tools like OWASP ZAP and participate in Application Security Testing (AST).
•    Integrate automation testing with CI/CD pipelines, ensuring smooth deployment through GitLab.
•    Mentor team members on best practices in testing automation, software development, and collaborative coding.

Qualifications:
•    Bachelor's degree in Computer Science or related field, or equivalent experience.
•    Proven proficiency in Java and Python programming languages.
•    Extensive experience with automation testing frameworks such as JMeter, Locust, Selenium, and Cucumber.
•    Knowledge of vulnerability scanning and security testing principles, with experience in OWASP ZAP.
•    Familiarity with Kubernetes, Docker, and CI/CD practices, particularly within GitLab.
•    Strong version control skills using Git and understanding of Infra-as-Code concepts with Terraform.
•    Demonstrated experience with RESTful APIs performance testing and reading sequence diagrams and OpenAPI specifications.
 

The base salary range for this position is $92,250 - $144,964, plus incentives that align with individual and company performance. Actual salaries will vary based on work location, qualifications, skills, education, experience, and competencies. Benefits available to eligible employees in this role include medical, dental, and vision insurance, comprehensive employee assistance program, 401(k) retirement plan, paid time off and holidays.

At Concentrix, we provide customer experience solutions that may involve handling sensitive data. As part of our hiring process, all candidates must undergo a background check in accordance with applicable law, which will include identity verification and employment eligibility.

The deadline to apply for this position is 01/31/2026

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