Software Engineer III

FactSet creates flexible, open data and software solutions for over 200,000 investment professionals worldwide, providing instant access to financial data and analytics that investors use to make crucial decisions.

At FactSet, our values are the foundation of everything we do. They express how we act and operate, serve as a compass in our decision-making, and play a big role in how we treat each other, our clients, and our communities. We believe that the best ideas can come from anyone, anywhere, at any time, and that curiosity is the key to anticipating our clients needs and exceeding their expectations.

Your Team's Impact

FactSet's product suite of smart analytics and unique data empower the world's leading financial service professionals to make more informed decisions every day. At our heart is an inclusive community unified by the spirit of going above and beyond. Our philosophy is to embrace diversity, and that our best ideas can come from anyone, anywhere, at any time. We continuously look ahead to advance the future and technology of our industry, by rolling up our sleeves to solve tough problems together, and by learning from our successes, as well as our failures.

In this role, you will be building and maintaining a highperformance internal product and platform centred on Apache Pulsar. You need to design and deliver core messaging services, secure authentication/authorization integrations, service-to-service connectivity patterns, and reliable deployment and operations. This role is hands-on and crossfunctional. You will work across C++, Java, Go, and Node.js. Partner with identity, infrastructure, and application teams to set high standards for performance, reliability, and maintainability. You'll have a large impact on the success of the entire organization.

What You'll Do:-

• Bachelor's degree, or higher, in Computer Science or a related technical field
• 3-5 years of building backend/platform software with modern C++ (C++17 and above)
• Built services using messaging/streaming systems (Kafka, RabbitMQ etc)
• Strong knowledge of CI/CD pipelines, Docker and Kubernetes.
• Provide timely support for production issues.
  
  

What We're Looking For:-

• Build and operate core messaging capabilities on Apache Pulsar and related technologies.
• Develop a C++-based internal product and shared libraries with emphasis on performance, resilience, and clean interfaces.
• Define and implement cross-language integrations and SDKs (C++, Java, Go, Node.js); establish versioned APIs and schema governance (e.g., AsyncAPI/OpenAPI, Avro/Protobuf).
• Improve Linux-based development and operational workflows: builds (CMake/Bazel), packaging, containerization, and performance tuning.
• Automate deployments and releases with CI/CD and infrastructure-as-code (e.g., GitHub Actions/Jenkins, Docker, Kubernetes, Terraform/Ansible).
• Document designs, review code, mentor peers, and collaborate closely with stakeholders.
  
  

Desired Attributes:-

• Strong understanding of concurrency, networking, memory, and performance.
• Hands-on experience with Apache Pulsar or similar messaging/streaming systems (Kafka, RabbitMQ, NATS), including pub/sub, partitions, ordering, idempotency, and delivery semantics.
• Comfortable working across languages (C++, Java, Go, Node.js) and designing cross-language APIs/SDKs.
• Strong Linux fundamentals for development, debugging, and operations; scripting proficiency (Bash/Python).
• Experience with CI/CD, containers (Docker), and Kubernetes fundamentals; sound understanding of secure deployment practices.
• Clear communication, ownership mentality, and ability to drive work from design through production.
  
  

Company Overview

FactSet (NYSE:FDS | NASDAQ:FDS) helps the financial community to see more, think bigger, and work better. Our digital platform and enterprise solutions deliver financial data, analytics, and open technology to more than 8,200 global clients, including over 200,000 individual users. Clients across the buy-side and sell-side, as well as wealth managers, private equity firms, and corporations, achieve more every day with our comprehensive and connected content, flexible next-generation workflow solutions, and client-centric specialized support. As a member of the S&P 500, we are committed to sustainable growth and have been recognized among the Best Places to Work in 2023 by Glassdoor as a Glassdoor Employees Choice Award winner. Learn more atwww.factset.comand follow us onXandLinkedIn.

At FactSet, we celebrate difference of thought, experience, and perspective. Qualified applicants will be considered for employment without regard to characteristics protected by law.