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Senior Principal Engineering Leader, Legacy Transformation

Fiserv


Job Location:

Bengaluru - India

Monthly Salary: Not provided by the employer
Posted: 29 May 2026 (30+ days ago)
Application Deadline: 26 August 2026
Vacancies: 1 Vacancy
The job posting is outdated and position may be filled

Job Summary

Calling all innovators find your future at Fiserv.

Were 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 were involved. If you want to make an impact on a global scale come make a difference at Fiserv.

Job Title

Senior Principal Engineering Leader Legacy Transformation

What does a successful Senior Principal Engineering Leader Legacy Transformation do

As a Senior Principal Engineering Leader focused on Legacy Transformation you will define and advance the target engineering platform for a regulated fintech environment operating at bank-grade reliability. You will work across platform engineering application engineering architecture security and operations teams to modernize legacy services into cloud-native platforms. Your work will reduce operational risk improve delivery consistency and support secure resilient experiences for clients and consumers.

What youll do:

  • Define and deliver target platform architecture for application programming interface (API) gateways service mesh developer platforms shared runtime services identity authorization observability and internal engineering standards

  • Lead decomposition of monolithic and legacy platforms into bounded microservices with clear ownership models defined data contracts and controlled migration approaches

  • Design and govern zero-downtime migration patterns for critical payment account customer and transaction services where service disruption creates client regulatory or settlement risk

  • Establish technical standards for Java and Go services Kubernetes Envoy Istio Terraform continuous integration and continuous delivery (CI/CD) secrets management resilience testing and production readiness reviews

  • Manage and develop senior engineering talent including Staff and Senior engineers through technical coaching design reviews and performance guidance

  • Lead technical direction across transformation programs align engineering priorities across teams and drive consistent execution against architecture reliability and operational objectives

  • Raise the engineering bar through review of consequential designs operational controls reliability practices and measurable platform adoption outcomes

  • Responsibilities listed are not intended to be all-inclusive and may be modified as necessary.

What you will need to have:

  • 13 years of experience in software engineering platform engineering or architecture roles building and operating large-scale financial technology payments banking wallet ledger commerce or similar regulated platforms

  • 5 years of experience defining architecture and leading modernization programs for platforms serving millions of customers or hundreds of millions of transactions

  • 5 years of experience managing and developing teams

  • 10 years of experience designing and delivering distributed systems using Java Go Kubernetes cloud infrastructure API gateways service mesh observability tooling and infrastructure as code

  • 8 years of experience designing reliable financial systems with controls for authorization capture settlement ledger consistency reconciliation auditability idempotency duplicate prevention and financial-grade error handling

  • 5 years of experience implementing engineering controls aligned to PCI Data Security Standard (PCI-DSS) Service Organization Control (SOC) General Data Protection Regulation (GDPR) data residency encryption audit logging and structured change management practices

  • Bachelors degree in Computer Science Engineering Information Technology or a related field or equivalent combination of education related experience and/or military experience

  • Experience leading modernization in a tier-one fintech payments commerce banking technology or cloud platform environment

What would be great to have:

  • Experience with bounded context design saga-based workflow patterns and migration controls for high-risk transactional services

  • Experience building shared internal developer platforms and engineering standards adopted across multiple product or platform teams

  • Masters degree in Computer Science Engineering or a related field or equivalent combination of education related experience and/or military experience

Travel

This role requires occasional travel to other locations in the country

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 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.


Required Experience:

Staff IC


About Company

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Fiserv is a global fintech and payments company with solutions for banking, global commerce, merchant acquiring, billing and payments, and point-of-sale.

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