Integrations Engineer
Confirmed on the employer's own hiring board on Nov 2, 2026. First seen by Alion on Jul 6, 2026. Fiserv scores A on the Alion truth index.
Calling all innovators - find your future at Fiserv.
We’re Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day - quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we’re involved. If you want to make an impact on a global scale, come make a difference at Fiserv.
Job Title
Integrations EngineerAbout your role:
We are seeking an experienced Integrations Engineer to manage and deliver third-party integrations for payment applications in the POS terminal space. This role involves defining integration strategies, leading technical design and implementation, and ensuring compliance with payment industry standards. You will work closely with vendors, product teams, and QA to deliver secure, seamless integrations that enhance client experience.
What you’ll do:
- Define and maintain the integration roadmap for third-party solutions within the payment terminal ecosystem. Own end-to-end integration lifecycle for third-party solutions.
- Collaborate with product, engineering, and business teams to identify integration opportunities that enhance functionality and client experience.
- Ensure compliance with industry standards (EMV, PCI DSS) and regulatory requirements during integration planning.
- Lead technical design, API/SDK integration, and certification processes.
- Drive quality, security, and regulatory compliance for all integrations.
- Identify opportunities to optimize integration processes and reduce time-to-market. Stay updated on emerging technologies, payment trends, and terminal innovations.
- Negotiate timelines, deliverables, and SLAs with external partners.
- Manage end-to-end integration lifecycle: requirement gathering, design, development, testing, certification, and deployment.
Experience you’ll need to have:
- Bachelor’s degree in Computer Science, Engineering, or related field.
- 5-8+ years of experience in payment systems, POS terminals, or payment application development.
- Strong experience in designing and implementing API Gateway solutions.
- Proficiency in creating OpenAPI specifications and documentation for use with tools like Swagger or similar frameworks.
- Hands-on experience in developing RESTful or GraphQL APIs.
- Familiarity with best practices for API security, scalability, and performance optimization.
- Programming skills - Working knowledge of Java for backend API development and integration
Thank you for considering employment with Fiserv. Please:
- Apply using your legal name
- Complete the step-by-step profile and attach your resume (either is acceptable, both are preferable).
Our commitment to Diversity and Inclusion:
Fiserv is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other category protected by law.
Note to agencies:
Fiserv does not accept resume submissions from agencies outside of existing agreements. Please do not send resumes to Fiserv associates. Fiserv is not responsible for any fees associated with unsolicited resume submissions.
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