Senior Payments Software Engineer - C#/.NET Platform Lead

Aditi Consulting; Almont (CO); On-site; USD 96,000 - 98,000; Full time

Benefits offered by this job

Medical benefits

401(k) plan

Paid time off

Bereavement leave

Commuter benefits

Job summary

Aditi Consulting is seeking a Senior Software Engineer in Colorado to lead development and enhancements of our payments infrastructure and related systems. You will mentor engineers, drive technical initiatives, and collaborate across teams to deliver scalable, high‑quality solutions.

You will take projects from concept through implementation, maintaining a holistic view of architecture, business needs, and long‑term sustainability.

Qualifications

• Bachelor’s degree in Computer Science, Information Technology, or a related field; or an equivalent combination of education and professional experience.
• Minimum of 8 years of software development experience.
• Extensive experience developing applications using C# and ASP.NET/.NET Core technologies.
• Experience designing and developing microservices within cloud-based environments, preferably AWS.
• Experience working with high-volume, highly available systems.
• Experience participating in Agile development environments and collaborating with geographically dispersed teams.
• Demonstrated technical leadership experience, including mentoring engineers and guiding development efforts.

Responsibilities

• Lead the development and delivery of new features for the Company’s marketplace purchase platforms, with an emphasis on payments infrastructure and supporting systems.
• Design, develop, test, and maintain software solutions using C# and .NET technologies.
• Ensure code meets established requirements, follows best practices, and aligns with performance, scalability, and maintainability standards.
• Conduct code reviews and provide technical guidance to promote high-quality software development.
• Mentor and support junior engineers through knowledge sharing, collaboration, pair programming, and technical leadership.
• Create clear technical documentation, architectural diagrams, and implementation guidance to improve knowledge sharing and project execution.
• Collaborate with cross-functional teams to define technical solutions and successfully deliver projects.
• Participate in Agile ceremonies and contribute to continuous process improvements within a geographically distributed team environment.
• Evaluate technologies and recommend appropriate tools and approaches that support business and technical objectives.
• Support the development and maintenance of high-volume, high-availability systems in a cloud-based architecture.

Skills

C#

ASP.NET/.NET Core

Microservices

AWS

Cloud-based architecture

Code reviews

Mentoring

SQL

NoSQL

Kafka

Education

Bachelor’s degree in Computer Science or related field

Tools

SQL Server

PostgreSQL

Redis

MongoDB

Elasticsearch

Kafka

AWS SNS/SQS

RabbitMQ

Job description

Aditi Consulting is seeking a Senior Software Engineer in Colorado to lead development and enhancements of our payments infrastructure and related systems. You will mentor engineers, drive technical initiatives, and collaborate across teams to deliver scalable, high‑quality solutions.

You will take projects from concept through implementation, maintaining a holistic view of architecture, business needs, and long‑term sustainability.