Solution Architect (ISG)

About the Position

Solution Architect (ISG)

Location: Bangalore / India

Work model: Hybrid

Date published: Jul 13 2026

This hybrid Solution Architect ISG role focuses on designing secure and scalable platforms using XCTest, FIS, OPF, Java, and microservices for complex financial solutions. The role requires 12 to 16 years of experience and close collaboration with cross-functional teams to deliver resilient systems for cards and payments supporting reliable digital transactions.

Responsibilities

• Design scalable solution architectures that leverage XCTest, FIS, OPF, Java, and microservices to deliver resilient and maintainable enterprise applications for financial services clients.
• Translate complex business requirements into well-structured technical designs that align with organizational standards and industry best practices for reliability and performance.
• Define microservices boundaries, integration patterns, and data flows that optimize modularity, reuse, and operational efficiency in large-scale distributed systems.
• Collaborate with developers, testers, and infrastructure teams to ensure architectures are implemented accurately and remain aligned with non-functional requirements such as security and scalability.
• Create detailed solution design documents covering component interactions, deployment topologies, and integration touchpoints to provide clear guidance for implementation teams.
• Review existing application landscapes built with FIS, OPF, Java, and associated frameworks to identify modernization opportunities using microservices and automated testing practices.
• Establish coding, testing, and integration standards that promote consistent quality, including structured use of XCTest for automated test coverage across critical services.
• Guide performance tuning and optimization of microservices-based architectures by analyzing logs, metrics, and tracing data to proactively address bottlenecks and failure points.
• Coordinate with security and compliance stakeholders to embed secure design principles, data protection measures, and regulatory requirements into all solution architectures.
• Engage with product owners and business analysts to validate that proposed solutions address user needs while remaining feasible within technical and budgetary constraints.
• Provide technical oversight during key project milestones, ensuring that critical design decisions, technology choices, and integration approaches remain aligned with target architecture.
• Develop reference implementations and proof-of-concept solutions that demonstrate the effective use of XCTest, FIS, OPF, Java, and microservices for complex transaction processing scenarios.
• Document architectural decisions, rationale, and tradeoffs in a clear and accessible manner, enabling long-term maintainability and knowledge sharing across teams.

Requirements

• Possess 12 to 16 years of progressive experience in solution design and development with a strong track record of delivering enterprise-grade applications in complex environments.
• Demonstrate advanced proficiency in FIS, OPF, Java-based platforms, including configuration, customization, and integration for large financial or transactional systems.
• Exhibit hands-on experience with microservices design patterns, containerization concepts, and distributed system design focused on scalability, fault tolerance, and observability.
• Show strong capability using XCTest or similar frameworks to design automated unit and integration tests that support continuous integration and continuous delivery practices.
• Bring practical understanding of cards and payments domain concepts such as authorization, clearing, settlement, and fraud controls to design solutions that meet industry needs.
• Display solid analytical and problem-solving skills with the capacity to diagnose complex issues across multiple layers, including application integration and infrastructure.
• Communicate effectively with technical and non-technical stakeholders through clear written documentation, structured presentations, and collaborative working sessions.
• Maintain familiarity with hybrid working models, demonstrating discipline in remote collaboration tools, documentation practices, and coordination across geographically dispersed teams.

About the Company

Cognizant:

Cognizant (Nasdaq: CTSH) is an AI Builder and technology services provider, bridging the gap between AI investment and enterprise value by building full-stack AI solutions for our clients. Our deep industry, process, and engineering expertise enables us to build an organization’s unique context into technology systems that amplify human potential, drive tangible outcomes, and keep global enterprises ahead in a fast-changing world. See how at cognizant.ai or @cognizant.

We Offer

Financial wellbeing

We regularly review market data to ensure compensation reflects the value you bring. Your benefits extend beyond pay and may include retirement plans, financial education, etc.

Physical and mental health

We empower you to prioritize your wellbeing through paid time off, flexible working where possible, healthcare plans, counselling, our Mental Health Allyship program, and more.

Your career, your way

With 350,000+ roles at Cognizant, you’ll have opportunities to explore new technologies, industries, and locations-and build the skills you need to grow your career.

Real-world impact

Think about the biggest brands you rely on. Chances are, they rely on us to help strengthen their business. Here, you’ll turn bold ideas into solutions that improve lives everywhere.

Your Path to Cognizant

Here’s what you can expect from our hiring process. Please keep in mind that it may vary by role and location. Explore our FAQs to learn more.

Step 1: Apply to the right opportunity

Find an open role that matches your skills and career goals and show us why you’re the person for the job. Don’t see the right opportunity? Consider joining our Talent Community.

Step 2: Connect with your recruiter

If one of our recruiters sees a fit, they’ll set up a short intro call to learn more about you and how your experiences and skills match the role.

Step 3: Show off your skills

If you and our team would like to continue the process, you’ll interview with our hiring team. Some roles may also require technical assessments and/or client interviews.

Step 4: Decision time

Our team will then review each candidate’s potential to succeed in the role. This step may take some time because we want to find the right fit for both you and us-but you can count on us to keep you updated.