Senior .NET Lead — Enterprise Microservices & High-Perf Apps

Citigroup Inc.; Tampa (FL); On-site; USD 114,000 - 171,000; Full time

Benefits offered by this job

Health benefits

Job summary

Citigroup Inc. in Tampa, Florida is seeking a senior Applications Development Technology Lead Analyst to drive design, architecture, and implementation of high‑throughput enterprise systems.

You will lead cross‑functional teams, ensure alignment with enterprise standards, and mentor engineers while delivering resilient, low‑latency microservices and CI/CD pipelines. The role requires 6+ years of software engineering, strong C#/.NET skills, and experience with SQL Server, Docker, Kubernetes, and

Qualifications

• 6+ years of professional software engineering and applications development experience.
• 5+ years of hands-on experience developing enterprise applications using C# and .NET / .NET Core.
• 5+ years of solid experience in database design, optimization, and querying using Microsoft SQL Server.
• Demonstrated experience architecting and developing event-driven microservices architectures.
• Proven experience building multithreaded, low-latency, and high-performance applications.
• Hands-on experience developing, deploying, and managing applications in containerized environments (Docker, Kubernetes, OpenShift).
• Strong foundation in software design patterns, Clean Architecture/SOLID principles, and enterprise source control management with Git.
• Proven track record designing secure, scalable, resilient, and highly available enterprise applications.
• Proven ability to manage technical deliverables, implement complex projects, and adapt priorities in a dynamic environment.
• Excellent written and verbal communication skills with the ability to articulate technical concepts to both technical and non-technical stakeholders.

Responsibilities

• Strategic Collaboration: Partner with engineering, architecture, and business management teams to ensure seamless integration of functions, define system enhancements, and support the rollout of new products and process improvements.
• Complex Problem Resolution: Resolve high-impact, mission-critical technical challenges through in-depth evaluation of complex business flows, distributed system processes, and industry best practices.
• Architecture & Standards: Provide advanced technical expertise in application programming; ensure design and implementation strictly adheres to enterprise architecture blueprints, security standards, and coding best practices.
• Engineering Excellence: Utilize deep understanding of end-to-end system flows to develop, standardize, and govern processes for coding, testing, debugging, CI/CD, and deployment.
• Cross-Functional Alignment: Maintain comprehensive knowledge of how business domains, architecture, and infrastructure integrate to accomplish strategic organizational goals.
• Analytical & Innovative Solutions: Provide in-depth analysis and innovative technical solutions to complex functional and non-functional requirements.
• Mentorship & Leadership: Serve as a technical mentor and advisor to mid-level developers and software engineers, allocating tasks and guiding technical execution.
• Governance & Risk Management: Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients, and assets by driving compliance with applicable laws, rules, and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct, and business practices, and escalating, managing, and reporting control issues with transparency.

Skills

C# / .NET

MS SQL Server

Event-driven Microservices

Multithreading / Low latency

Docker / Kubernetes

OpenShift

Git / Version Control

Secure / scalable design

Technical Leadership

Effective Communication

Education

Bachelor's degree

Master's degree

Tools

Docker

Kubernetes

OpenShift

Git

Microsoft SQL Server

Job description

Citigroup Inc. in Tampa, Florida is seeking a senior Applications Development Technology Lead Analyst to drive design, architecture, and implementation of high‑throughput enterprise systems.

You will lead cross‑functional teams, ensure alignment with enterprise standards, and mentor engineers while delivering resilient, low‑latency microservices and CI/CD pipelines. The role requires 6+ years of software engineering, strong C#/.NET skills, and experience with SQL Server, Docker, Kubernetes, and