Fidelity National Information Services

Global provider of financial technology solutions

Business Systems Analyst Senior Lead

Full-Stack EngineeringConfirmed live in the last 24 hours

Full-timePune, Maharashtra, IndiaNo salary listedIn-person

About the Job

Requirements

At least 10 years of professional software development experience, with a strong focus on full-stack engineering.
At least 4 years of hands-on experience with React and modern JavaScript/TypeScript ecosystems.
Deep expertise in Python frameworks, including FastAPI, Django, and Flask; FastAPI is preferred.
Strong experience designing and building microservices and distributed systems.
Solid understanding of event brokers and event-driven architecture, such as Kafka, Azure Event Hub, RabbitMQ, and Service Bus.
Hands-on experience with Azure Cloud, including deploying and managing cloud applications.
Knowledge of non-blocking and asynchronous programming, including async/await and asyncio.
Experience with unit testing, mock frameworks, and integration testing.
Strong understanding of REST APIs, database design, caching, and modern DevOps practices.
Experience mentoring engineers and conducting technical hiring assessments.
Typically, a minimum of twelve-plus years of implementation and/or conversion experience with demonstrated ability to handle high project complexity.

Responsibilities

Lead the end-to-end design, development, and deployment of full-stack applications using Python frameworks and React.
Architect and build cloud-native solutions on Azure, leveraging App Services, Functions, Kubernetes (AKS), Event Grid, Service Bus, and Storage.
Design and implement microservices-based architectures to ensure scalability, maintainability, and resilience.
Work with event-driven systems, including event brokers, message queues, and streaming platforms.
Apply non-blocking and asynchronous programming paradigms to optimize performance.
Drive engineering standards through code reviews, design reviews, and technical mentorship.
Ensure test coverage using mock frameworks, automated testing, and CI/CD pipelines.
Collaborate with Product, Design, Cloud Ops, and QA teams to deliver releases.
Lead technical decision-making, evaluate technologies, and promote engineering best practices.
Troubleshoot complex full-stack issues and guide teams in resolving them.
Develop large and/or complex business process solutions requiring detailed analysis and research across business lines and technical, functional, and client domains.
Act as an internal consultant for highly complex issue resolution.
Train, coach, and mentor functional and technical staff within and across applications.
Work independently on significant and unique issues requiring evaluation of intangible factors.
Identify and solve complex mapping or interface requirements for unique projects, and examine data field conversion requirements.
Identify additional opportunities to provide customers with products, services, or other resources.
Participate as a senior member in strategic planning and directions.
Support highly visible, sensitive, and critical projects and serve in a consulting capacity when assigned.

Desired Qualifications

FastAPI is preferred.
Exposure to containerization and orchestration, including Docker and Kubernetes/AKS.
Experience with CI/CD tools such as GitHub Actions, Azure DevOps, and Jenkins.
Familiarity with API gateways, service mesh, and cloud networking.

Job Description

What you will be doing

We are looking for a highly skilled and hands-onSoftware Engineering Lead with a strong full‑stack development background, deep expertise in Python frameworks, modern JavaScript libraries, and solid experience building scalable cloud‑native systems on Azure. The ideal candidate combines technical leadership with the ability to architect, design, implement, and guide teams in developing high‑performance distributed systems.

Lead the end‑to‑end design, development, and deployment of full‑stack applications using Python (FastAPI, Django, Flask) and React.

Architect and build cloud‑native solutions on Azure, leveraging services such as App Services, Functions, Kubernetes (AKS), Event Grid, Service Bus, and Storage.
Design and implement microservices‑based architectures, ensuring scalability, maintainability, and resilience.
Work extensively with event-driven systems, including event brokers, message queues, and streaming platforms.
Apply non-blocking / asynchronous programming paradigms to optimize performance.
Drive high engineering standards through code reviews, design reviews, and technical mentorship.
Ensure strong test coverage using mock frameworks, automated testing, and CI/CD pipelines.
Collaborate with cross-functional teams including Product, Design, Cloud Ops, and QA to deliver high-quality releases.
Lead technical decision-making, evaluate new technologies, and promote engineering best practices.
Troubleshoot complex issues across the full stack and guide teams in resolving them.

Required Skills & Experience

10+ years of professional software development experience, with a strong focus on full-stack engineering.
4+ years hands-on experience with React and modern JavaScript/TypeScript ecosystems.
Deep expertise in Python frameworks:
FastAPI (preferred)
Django
Flask

What you will be Doing

Strong experience designing and building microservices and distributed systems.
Solid understanding of event brokers / event-driven architecture (e.g., Kafka, Azure Event Hub, RabbitMQ, Service Bus).
Hands-on experience with Azure Cloud, including deploying and managing cloud applications.
Knowledge of non-blocking/asynchronous programming (async/await, asyncio).
Experience with unit testing, mock frameworks, and integration testing.
Strong understanding of REST APIs, database design, caching, and modern DevOps practices.
Excellent leadership, communication, and problem‑solving skills.

Exposure to containerization and orchestration (Docker, Kubernetes/AKS).
Experience with CI/CD tools (GitHub Actions, Azure DevOps, Jenkins).
Familiarity with API gateways, service mesh, and cloud networking.
Experience mentoring engineers and conducting technical hiring assessments.

FIS JOB LEVEL DESCRIPTION
Expert professional role, acknowledged as a Subject Matter Expert (SME). Develops large and/or complex business process solutions that require detailed analysis and research and cross business lines, technical, functional and client domains. Acts as an internal consultant for highly complex issue resolution. Trains, coaches and mentors functional and technical staff within and across applications. Works independently on significant and unique issues where analysis of situations or data requires an evaluation of intangibles. Has proven ability to identify and solution complex mapping or interface requirements of unique projects and examines data field conversion requirements. Identifies additional opportunities to provide more products, services or other resources to customer. Demonstrates superior presentation, communication and negotiation skills. Participates as a senior member in strategic planning and directions. Assigned to the most highly visible, sensitive and critical projects and may be used in a consulting capacity. Typically requires a minimum of twelve plus years implementation and /or conversion experience with a demonstrated ability to handle high project complexity. Corporate Compensation must review and approve any incumbent(s) being placed in this role.

Privacy Statement

FIS is committed to protecting the privacy and security of all personal information that we process in order to provide services to our clients. For specific information on how FIS protects personal information online, please see the Online Privacy Notice.

Sourcing Model

Recruitment at FIS works primarily on a direct sourcing model; a relatively small portion of our hiring is through recruitment agencies. FIS does not accept resumes from recruitment agencies which are not on the preferred supplier list and is not responsible for any related fees for resumes submitted to job postings, our employees, or any other part of our company.

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About the Company

Fidelity National Information Services

Global provider of financial technology solutions

Fidelity National Information Services (FIS) provides technology solutions for financial institutions and businesses worldwide, covering core banking, digital banking, and payment processing, as well as trading, risk management, and securities processing for capital markets. Its products are integrated software platforms and services that clients embed to process transactions, manage risk, and support digital channels, with revenue from software licenses, maintenance, and per-transaction fees. It differentiates itself by offering an end-to-end suite across banking, payments, and capital markets with a global client base, serving both large banks and smaller institutions in one integrated package. Its goal is to help financial institutions navigate digital transformation and operate more efficiently through reliable, scalable technology platforms and services.

Company size: 1-10
Company stage: IPO
Headquarters: Jacksonville, FL
Founded: 1968

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