Senior Software Engineer

Modaxo; United States; Hybrid; USD 120,000 - 180,000; Full time

Benefits offered by this job

Flexible work setup

Competitive salary & benefits

Career growth opportunities

Job summary

Trellint is seeking a Senior Software Engineer with a strong foundation in .NET Core, ASP.NET, and microservices to join our development team. You will design and develop complex transportation applications and coordinate across layers of the infrastructure, leveraging AI tools to accelerate delivery while maintaining quality.

The role emphasizes collaboration, sophisticated design, and scalable solutions, with a passion for high-performance code and secure, modern authentication flows.

Qualifications

• 5+ years of experience in .NET development.
• Strong grasp of .NET Core, ASP.NET MVC/Web API, and microservices architecture.
• Solid SQL skills and experience with relational databases.
• Familiarity with Windows-based environments.
• Experience with OAuth, OpenID Connect, or other SSO protocols.
• A self-starter mindset and a love for clean, maintainable code, with the ability to critically evaluate AI-generated code for accuracy, security vulnerabilities, and alignment with business requirements.
• Comfort working in Agile teams and using tools like Jira, Git, etc.
• Excellent interpersonal and communication skills.

Responsibilities

• Build modern, scalable applications using .NET Core, ASP.NET, and C#, accelerated with AI code generation.
• Design and implement RESTful APIs and microservices that power real-world solutions.
• Work with SQL Server to manage data and use AI tools to generate and optimize complex queries.
• Integrate Single Sign-On (SSO) and secure authentication flows.
• Collaborate in Agile/Scrum teams—daily standups, retros, and all.
• Own your code from concept to deployment and beyond, using AI to ship faster without cutting corners.
• Solve complex problems with creativity, curiosity, and the best available tools, human and AI augmented.

Skills

NET development

NET Core

ASP.NET MVC/Web API

Microservices

SQL

Windows environments

OAuth / OpenID Connect / SSO

AI tooling awareness

Agile / Jira / Git

Communication skills

Tools

Jira

Git

Job description

Job Summary:

Trellint is seeking a Senior Software Engineer with expertise in Microsoft technologies to join our dynamic development team. The ideal candidate combines a strong foundation in .NET Core, ASP.NET, and microservices with modern AI-assisted tools to write faster, smarter, and more maintainable code every day. Your primary responsibility will be to design and develop complex transportation applications, and to coordinate with the rest of the team working on different layers of the infrastructure to build scalable solutions with modern AI tooling integrated into every phase of the development lifecycle. A commitment to collaborative problem solving, sophisticated design, and product quality is essential. Must have a passion for building scalable, high-performance applications.

Job Description:

Job Description

WhatYou’llDo

• Build modern, scalable applications using .NET Core, ASP.NET, and C#, accelerated with AI code generation.

• Design and implement RESTful APIs and microservices that power real-world solutions.

• Work with SQL Server to managedata anduse AI tools to generate andoptimizecomplex queries.

• Integrate Single Sign-On (SSO) and secure authentication flows.

• Collaborate in Agile/Scrum teams-daily standups, retros, and all

• Own your code from concept to deployment and beyond, using AI to ship faster without cutting corners.

• Solve complex problems with creativity, curiosity, and the best available tools,humanand AIAugmented.

What You Bring

• 5+ years of experience in .NET development

• Strong grasp of .NET Core, ASP.NET MVC/Web API, and microservices architecture

• Solid SQL skills and experience with relational databases

• Familiarity with Windows-based environments

• Experience with OAuth, OpenID Connect, or other SSO protocols

• A self-starter mindset and a love for clean, maintainable code, with the ability to critically evaluate AI-generated code for accuracy, security vulnerabilities, and alignment with business requirements.

• Comfort working in Agile teams and using tools like Jira, Git, etc.

• Excellent interpersonal and communication skills.

WhyYou’llLove It Here

• Work with a team that values autonomy, impact, and continuous learning

• Flexible worksetup-remote, hybrid, or in-office

• Competitive salary, benefits, and career growth opportunities

• A culture that celebrates innovation, collaboration, and a good meme

Worker Type:

Regular

Number of Openings Available:

1