Senior Software Engineer (.NET, Azure)

Optomi; United States; On-site; USD 100,000 - 130,000; Full time

Job summary

A leading technology partner is seeking a Senior Software Engineer to lead and mentor teams while building high-performing software solutions. The ideal candidate will have over 6 years of experience in software engineering with deep expertise in C#, SQL, and .NET Core. You will play a critical role in ensuring system reliability while leading code reviews and collaborating with cross-functional teams. Excellent communication skills and experience in agile environments are essential for this fast-paced role.

Qualifications

• 6+ years of software engineering experience.
• Deep expertise in C#, SQL, .NET Core (3.0+).
• Experience with REST APIs, Microservices, and Full-Stack Development.
• Strong problem-solving skills with the ability to context-switch across multiple initiatives.

Responsibilities

• Serve as a technical leader and mentor, producing extensible, maintainable code.
• Act as a Designated Responsible Individual (DRI) for system reliability.
• Function as a subject matter expert, providing guidance to engineering teams.
• Lead code reviews to ensure quality, security, and maintainability.
• Communicate project status, risks, and outcomes to stakeholders.

Skills

C#

SQL

.NET Core

ASP.NET MVC

Entity Framework

LINQ

REST APIs

Microservices

Full-Stack Development

RabbitMQ

Azure Service Bus

T-SQL

Agile

Scrum

Docker

Kubernetes

AWS

GCP

Education

Bachelor’s degree in Computer Science or equivalent professional experience

Job description

Optomi, in partnership with a forward-thinking grocery chain, is seeking a Senior Software Engineer to play a critical leadership role in building high-performing, scalable, and maintainable enterprise software solutions while mentoring engineers and shaping best practices across teams!

What You’ll Be Doing

• Serve as a technical leader and mentor, producing extensible, maintainable code used across multiple products.
• Act as a Designated Responsible Individual (DRI), owning system reliability and participating in on‑call support to monitor performance and resolve incidents.
• Function as a subject matter expert for assigned components, providing guidance and architectural direction to engineering teams.
• Lead and participate in code reviews to ensure quality, security, and long‑term maintainability.
• Identify, troubleshoot, and resolve complex technical issues, implementing durable, scalable solutions.
• Collaborate with cross‑functional teams to define requirements, drive delivery plans, and execute releases.
• Document system designs, architectures, and processes in alignment with enterprise standards.
• Communicate project status, risks, and outcomes clearly to technical and non‑technical stakeholders.
• Continuously evaluate and adopt new technologies, patterns, and best practices to improve system performance, reliability, and observability.
• Contribute to improving engineering standards, processes, and team culture.

What We’re Looking For

• Bachelor’s degree in Computer Science or equivalent professional experience.
• 6+ years of software engineering experience, with deep expertise in:
• C#, SQL, .NET Core (3.0+)
• ASP.NET MVC, Entity Framework, LINQ
• REST APIs, Microservices, Full‑Stack Development
• Messaging and integration tools such as RabbitMQ or Azure Service Bus
• T‑SQL and relational database design
• Experience with Agile/Scrum environments, including leading standups, sprint planning, reviews, retrospectives, and peer code reviews.
• Strong problem‑solving skills with the ability to context‑switch across multiple initiatives.
• Excellent written and verbal communication skills, able to explain technical concepts clearly to varied audiences.
• Self‑motivated, organized, and comfortable in a fast‑paced, results‑driven environment.

Nice to Have

• Docker and Kubernetes
• Cloud experience beyond Azure (AWS or GCP)