AI Accelerated Senior Java Engineer

Fiserv
New Jersey
Workplace: OnsiteFull timeUSD 128,000 - 216,000 annuallyFunction: Data Science & Machine LearningExperience: 8+ yearsEducation: bachelorsSkills: ["Written and verbal communication"]

Design and deliver real-time payment software for the CommerceHub platform, building secure microservices and high-throughput APIs for omnichannel commerce. Use specification-driven engineering (e.g., SpecKit) and AI-assisted workflows to improve delivery quality, speed, and predictability. Lead reviews and validation across unit, component, integration, performance, and API tests while guiding teams on AI tool selection and reusable prompt/workflow standards.

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FursaFursa
Fiserv
Fiserv
5 days ago

AI Accelerated Senior Java Engineer

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 4 hours agoStatus: Live

Job Summary

Design and deliver real-time payment software for the CommerceHub platform, building secure microservices and high-throughput APIs for omnichannel commerce. Use specification-driven engineering (e.g., SpecKit) and AI-assisted workflows to improve delivery quality, speed, and predictability. Lead reviews and validation across unit, component, integration, performance, and API tests while guiding teams on AI tool selection and reusable prompt/workflow standards.
Location: New Jersey
Workplace: Onsite
Employment Type: Full time
Job Function: Data Science & Machine Learning
Seniority: Mid level

Key Responsibilities

  • •Design and deliver software solutions for real-time payments, payment APIs, and high-volume omnichannel commerce processing.
  • •Analyze business processes and heterogeneous technology environments to define scalable, secure, and maintainable payment solutions.
  • •Develop microservices using reactive design patterns for protocol translation, enrichment, orchestration, and high-throughput transaction processing.
  • •Apply specification-driven engineering (e.g., SpecKit) and AI-assisted workflows to improve clarity, traceability, implementation quality, and delivery predictability.
  • •Validate changes through unit, component, integration, performance, and API testing, and conduct security/quality-focused code reviews while guiding AI tool selection.

Pay and Benefits

Salary: USD 128,000 - 216,000 annually
Equity and Bonus:Equity

Key Requirements

  • •8+ years of software engineering with Java, Spring Boot/Spring Framework, Maven, Git, JIRA, and Confluence, plus enterprise SDLC experience.
  • •8+ years designing and delivering microservices and real-time APIs for high-volume transaction processing/payment platforms.
  • •8+ years developing secure distributed services with protocol translation, orchestration, enrichment, and omnichannel API consumption patterns.
  • •6+ years creating automated tests using JUnit, Mockito, Postman, JMeter, and integration/component/performance testing practices.
  • •4+ years using SpecKit (or similar) specification-driven practices to define requirements, acceptance criteria, implementation plans, and validation expectations.
Experience:8+ yearsFintechPaymentsEnterprise softwareMicroservicesCloud-nativeLarge-scale distributed systems
Education:Bachelor's in computer science, software engineering, or a related field
Skills:Written and verbal communication
Tech Stack:JavaSpring BootSpring FrameworkMavenGitJIRAConfluenceMicroservicesReactive design patternsProtocol translationEnrichmentOrchestrationPayment APIsSpecKitPostmanPostman-based API validationJUnitMockitoJMeterIntegration testing

Eligibility

Visa:F-1H-1BH-2TN
Work Authorization:Authorization required. Sponsorship not provided.

Company Brief

Fiserv
Provides payments, processing services, risk management, and core banking technology to financial institutions, merchants, and businesses worldwide, enabling digital payments, account processing, and financial services integration.
Industry: Fintech Infrastructure
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: Brookfield, United States
Founded: 1984
WebsiteLinkedIn