ApplySarthi

Integrations Engineer

Fiserv

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This role on the market

247 open integrations roles across 103 companies are on ApplySarthi right now, most of them in Bengaluru (14), Hyderabad (7), Delhi NCR (4).

What integrations roles keep asking for: Python (36%), AWS (32%), SaaS (28%), Observability (26%), CI/CD (22%), Product management (21%), REST APIs (21%), GCP (21%) — counted across their open postings here.

GraphQL jobs · Java jobs · REST APIs jobs

Fiserv has 481 open roles listed here.

Counted across 14 company job boards, updated as roles open and close.

Preparing for this interview

Interviews for integrations roles keep coming back to Python, AWS, SaaS, Observability. Practise those questions before you sit with Fiserv.

Questions you are likely to be asked

  1. Why do you want to join Fiserv?
  2. What is your experience with GraphQL? Tell me one thing you learned the hard way.
  3. Describe a time a deadline forced a trade-off in quality. What did you choose and why?
  4. How would you design an API for a feature you have worked on?
  5. What do you do when a production issue happens on your code?

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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 Engineer About 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 #LI-SV1 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. Warning about fake job posts: Please be aware of fraudulent job postings that are not affiliated with Fiserv. Fraudulent job postings may be used by cyber criminals to target your personally identifiable information and/or to steal money or financial information. Any communications from a Fiserv representative will come from a legitimate Fiserv email address.

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Listed on workday · posted 2026-10-27. ApplySarthi collects openings and links to application pages; the role is advertised by Fiserv, not by us.