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Integrations Engineer

Fiserv

Integrations Engineer

full-timePosted: Feb 2, 2026

Job Description

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

Job Title:

Third-Party Integrations Lead – Payment Application

Location:

Nenagh Ireland

Grade 8

Job Type:

Full-Time

Role Overview:

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.

Key Responsibilities:

  • 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.

Required Skills & Qualifications:

  • 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.

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.

Locations

  • Nenagh, Ireland

Salary

Estimated Salary Rangemedium confidence

110,000 - 190,000 EUR / yearly

Source: ai estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Fintechintermediate
  • Financial Servicesintermediate
  • Technologyintermediate

Required Qualifications

  • Bachelor's Degree (degree)

Responsibilities

  • Perform duties as assigned by the supervisor
  • Collaborate with team members to achieve goals
  • Ensure compliance with company policies

Benefits

  • General: Competitive compensation
  • General: Health and wellness programs
  • General: Paid time off
  • General: Retirement savings plan

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FiservIntegrations EngineerNenaghIrelandTechnology

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Fiserv logo

Integrations Engineer

Fiserv

Integrations Engineer

full-timePosted: Feb 2, 2026

Job Description

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

Job Title:

Third-Party Integrations Lead – Payment Application

Location:

Nenagh Ireland

Grade 8

Job Type:

Full-Time

Role Overview:

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.

Key Responsibilities:

  • 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.

Required Skills & Qualifications:

  • 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.

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.

Locations

  • Nenagh, Ireland

Salary

Estimated Salary Rangemedium confidence

110,000 - 190,000 EUR / yearly

Source: ai estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Fintechintermediate
  • Financial Servicesintermediate
  • Technologyintermediate

Required Qualifications

  • Bachelor's Degree (degree)

Responsibilities

  • Perform duties as assigned by the supervisor
  • Collaborate with team members to achieve goals
  • Ensure compliance with company policies

Benefits

  • General: Competitive compensation
  • General: Health and wellness programs
  • General: Paid time off
  • General: Retirement savings plan

Target Your Resume for "Integrations Engineer" , Fiserv

Get personalized recommendations to optimize your resume specifically for Integrations Engineer. Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "Integrations Engineer" , Fiserv

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score

Tags & Categories

FiservIntegrations EngineerNenaghIrelandTechnology

Answer 10 quick questions to check your fit for Integrations Engineer @ Fiserv.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.