Senior Software Developer

AtkinsRéalis•Denver, CO

2d•Hybrid

About The Position

We’re hiring an experienced and motivated Senior Software Developer in our National Technology Practice to support key internal and external clients from one of our many hub offices across the U.S. Your role Lead and participate in the design, development, and delivery of enterprise applications using modern technologies including C#, .NET (Razor/Blazor), Python and JavaScript/Node.js Collaborate with clients and stakeholders to analyze business needs, define scope, and translate requirements into technical specifications and scalable software solutions. Design and develop backend services, APIs, and data-driven Web, desktop and mobile applications, ensuring high performance, reliability, and maintainability. Contribute to and lead application architecture and system design leveraging established design patterns and reusable frameworks. Develop, maintain, and optimize SQL-based data solutions, including: Writing and maintaining SQL scripts Designing stored procedures, views, and data transformations Supporting data integrity and performance tuning Participate in DevOps best practices, including: Building and maintaining CI/CD pipelines in Azure DevOps Managing code repositories using Git Supporting automated build, release, and deployment processes Work across development, test, and production environments, ensuring smooth deployments, environment consistency, and release quality. Develop high-quality, well-documented code that adheres to best practices and coding standards, minimizing rework and ensuring long-term maintainability. Lead or contribute to code reviews, mentoring junior developers and promoting continuous improvement in development standards. Produce and maintain technical documentation, including system diagrams, data documentation, and design artifacts, clearly communicating architectural decisions. Provide database design and management expertise, ensuring efficient data models and alignment with application requirements. Participate in or lead software development best practices initiatives, helping define standards, improve processes, and drive engineering excellence.

Requirements

Bachelor’s degree (B.S. or B.A.) in Computer Science, Information Technology, or a related discipline; or equivalent experience with four or more years of relevant programming experience in engineering or a related field.
This level is typically achieved with 8–10+ years of professional experience in software development or related areas.
Experience applying AI and machine learning technologies (e.g., large language models, computer vision) to enhance enterprise applications, automate workflows, and deliver data-driven solutions.
Ability to integrate AI capabilities into software development workflows using tools such as GitHub Copilot to improve productivity, accelerate delivery, and maintain code quality.

Nice To Haves

Enterprise software solutions
Power BI
SharePoint
SQL Server and other relational databases (e.g., Postgres, Oracle)
Experience with C# and the .NET platform , including ASP.NET Core
Experience with Python preferred
Experience with JavaScript/TypeScript and Node JS.
Strong background in database design and/or administration of enterprise relational database management systems.
Demonstrated excellent interpersonal, communication, and technical writing skills.

Responsibilities

Lead and participate in the design, development, and delivery of enterprise applications using modern technologies including C#, .NET (Razor/Blazor), Python and JavaScript/Node.js
Collaborate with clients and stakeholders to analyze business needs, define scope, and translate requirements into technical specifications and scalable software solutions.
Design and develop backend services, APIs, and data-driven Web, desktop and mobile applications, ensuring high performance, reliability, and maintainability.
Contribute to and lead application architecture and system design leveraging established design patterns and reusable frameworks.
Develop, maintain, and optimize SQL-based data solutions, including: Writing and maintaining SQL scripts, Designing stored procedures, views, and data transformations, Supporting data integrity and performance tuning
Participate in DevOps best practices, including: Building and maintaining CI/CD pipelines in Azure DevOps, Managing code repositories using Git, Supporting automated build, release, and deployment processes
Work across development, test, and production environments, ensuring smooth deployments, environment consistency, and release quality.
Develop high-quality, well-documented code that adheres to best practices and coding standards, minimizing rework and ensuring long-term maintainability.
Lead or contribute to code reviews, mentoring junior developers and promoting continuous improvement in development standards.
Produce and maintain technical documentation, including system diagrams, data documentation, and design artifacts, clearly communicating architectural decisions.
Provide database design and management expertise, ensuring efficient data models and alignment with application requirements.
Participate in or lead software development best practices initiatives, helping define standards, improve processes, and drive engineering excellence.