Fiserv

Tech Lead, Software Development Engineering

Fiserv
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2 days ago
Pune, IndiaStaff+

Responsibilities

  • Design, build, and ship resilient Java-based microservices and event-driven payment capabilities.
  • Partner with architecture, product, data science, and AI platform teams to integrate machine learning and AI-assisted workflows.
  • Lead legacy-system decomposition and modernization using domain-driven design, strangler patterns, and AI-assisted refactoring.
  • Instrument and document systems with telemetry, feature flags, and guardrails to support safe AI copilots and autonomous runbooks.
  • Drive design reviews, automated testing, chaos and resilience practices, and codified reliability standards.
  • Improve developer experience through automated pipelines, infrastructure-as-code, policy-as-code, and AI-enabled tooling.
  • Coach and mentor engineers on AI-first development, responsible AI usage, prompt literacy, and experimentation.
  • Integrate AI and ML APIs, vector stores, embeddings, and automation services into applications.
  • Build or consume secure AI microservices and make pragmatic, data-informed engineering trade-offs.

Requirements

  • 8–12+ years of hands-on software engineering experience in complex, distributed, highly regulated environments.
  • Expert-level Java skills with strong programming fundamentals and fluency in modern frameworks, testing libraries, and build tooling.
  • Hands-on AWS or comparable cloud experience building cloud-native, containerized services on Kubernetes.
  • Experience with event-driven architectures and streaming platforms such as Kafka.
  • Experience with CI/CD, infrastructure automation, observability, and Site Reliability/DevOps practices.
  • Demonstrated use of AI-assisted engineering tools or experience building ML/LLM-enabled services.
  • Strong collaboration and communication skills with the ability to influence cross-functional partners.
  • Preferred experience with OpenAI, Azure AI, AWS Bedrock, LLM-powered features, conversational APIs, AI automation workflows, prompt engineering, RAG, embeddings, vector databases, and AI evaluation.
  • Preferred exposure to payments, transaction processing, real-time financial systems, and multiple cloud platforms including AWS, Azure, and GCP.

Benefits

  • Fiserv is an Equal Opportunity Employer.
  • The role supports work involving modern cloud-native, AI-assisted engineering practices in fintech and payments.
Fiserv

About Fiserv

10,000+ employees

Fiserv, Inc. (NASDAQ: FISV) is a global technology leader committed to delivering innovative and transformative financial services experiences for clients in more than 100 countries.

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