Fiserv · 18 hours ago
Senior Java Integration Consultant
Hartford, CT
Full-time
Hybrid
Senior Level, Lead/Staff
8+ years expFiserv is a global leader in Fintech and payments, dedicated to moving money and information securely. The role involves developing enterprise-grade integration solutions for financial services clients, focusing on creating robust APIs and providing technical mentorship.
FinanceFinTechInformation TechnologyFinancial ServicesInformation Services
No H1B
U.S. Citizen Only
Responsibilities
Translate business and technical requirements into scalable integration designs including synchronous APIs, asynchronous messaging, and event streaming
Serve as a technical lead for integration projects, guiding developers and consultants on implementation best practices
Design, Develop, test, and maintain Rest APIs using Java and Spring Boot frameworks adhering to standards and business requirements
Design and implement cloud-native solutions leveraging major cloud platforms
Collaborate with product managers, architects, and other developers to deliver robust software solutions
Optimize application performance, scalability, and security across cloud environments
Mentor junior developers and participate in code reviews to uphold coding standards
Develop secure, high-performance REST and SOAP APIs, middleware services, and event-driven components that connect core banking systems, LOS platforms, CRMs, and other financial systems
Implement message routing, orchestration, and data transformation (DataWeave, JSON, XML, XSLT, etc.)
Write clean, efficient, and well-documented code following best practices
Participate in unit, integration, and performance testing of APIs and services
Build CI/CD pipelines for automated testing and deployment using Azure DevOps, GitHub Actions, or similar tools
Conduct troubleshooting, debugging, and root-cause analysis for integration issues in test and production environments
Qualification
Required
8+ years of professional design, java coding experience
6+ years' experience in Rest API development and Spring Framework
Expertise in Spring Boot and microservices architecture
6+ years of experience in discussing and analyzing technical and business topics with both technical and non-technical personnel
6+ years of experience in adhering to or improving procedures and processes required for the effective software development and implementation projects
6+ years of experience in multi-tasking and prioritizing workloads efficiently
6+ years of experience working effectively with a diverse group of stakeholders
Strong problem-solving skills and ability to work independently or as part of a team
Excellent communication skills and attention to detail
Preferred
Bachelor's degree in Computer Science, Information Technology, or related field
Hands-on experience with cloud platforms (AWS, Azure, Google Cloud, etc.)
Experience with containerization (Docker, Kubernetes)
Knowledge of CI/CD pipelines and DevOps practices
Understanding of security best practices in cloud development
Familiarity with CI/CD pipelines, Docker, Kubernetes, and API Gateway patterns
Deep understanding of REST, SOAP, OAuth2, JWT, JSON, XML, and secure integration practices
Proven experience integrating financial systems such as core banking, lending, payments, or digital channels
Knowledge of software project management methods as a participant
Proven ability to operate under minimal supervision and meet deadlines in a fast-paced environment
Benefits
Fuel Your Life program to support physical, financial, social, and emotional well-being
Paid holidays and generous time away policies
No-cost mental health support through Employee Assistance Programs
Living Proof program to recognize your peers’ extra effort with points redeemable for rewards
Eight Employee Resource Groups to foster a collaborative culture and expand your network
Unparalleled professional growth with training, development, and internal mobility opportunities
Retirement planning and discounted shares with the Employee Stock Purchase Plan
Medical, dental, vision, life, and disability insurance options available day one
Tuition assistance and reimbursement program
Paid parental, caregiver, and military leave
Company
Fiserv
Fiserv is a provider of technology solutions to the financial services industry.
10001+ employees
Funding
Current Stage
Public CompanyTotal Funding
$2.48BKey Investors
BlackBird Financial LP
2026-01-06Post Ipo Equity
2025-04-29Post Ipo Debt· $2.48B
1986-10-03IPO
Leadership Team
Michael Lyons
President and CEO-Elect, Fiserv
Robert Hau
EVP, CFO
Recent News
Crowdfund Insider
2026-02-05
2026-02-03
Company data provided by crunchbase