Senior Software Engineer — Remote (Azure/.NET Expert)

3Pillar Global, Inc.; United States; Hybrid; USD 90,000 - 130,000; Full time

Job summary

3Pillar Global is seeking a Software Engineer for a remote US role, collaborating with industry leaders to drive transformative projects across industries. The role focuses on architecting scalable, secure enterprise solutions and mentoring teams within an agile framework.

Ideal candidates have 5+ years of experience with .NET, AZURE, and Angular, and a solid foundation in OO design, SOLID principles, and OWASP practices, with strong English communication.

Qualifications

• 5+ years of experience in .NET, AZURE, and Angular.
• Strong OO design and SOLID principles.
• Experience with enterprise-scale, well-tested systems.
• Mentoring engineers and driving architectural decisions.
• Experience with OWASP security practices.
• Proficient in English.

Responsibilities

• Facilitate communication with client stakeholders on project status and recommendations.
• Craft client code that is efficient, scalable, secure, and high quality.
• Participate in planning and estimation using project methodologies.
• Gather requirements and present features to clients.
• Drive delivery within defined architecture and standards.
• Collaborate with engineers, designers, and managers to address user needs and issues.
• Engage in agile software development including stand-ups, sprint planning, retrospectives.
• Mentor others through Communities of Practice or project teams.
• Show autonomy from concept to deployment.

Skills

.NET

AZURE

Angular

OO design

Access/OLEDB

Enterprise systems

Mentoring

SOLID

OWASP

English proficiency

Tools

Microservices

Serverless

Unit Testing

Cloud

Design Patterns

Job description

3Pillar is an AI transformation partner on a mission to help enterprises build the AI-native products and intelligent agents that will define the next era of business. With teams across North America, Europe, Latin America, and Asia, we work with the most ambitious companies in financial services, healthcare, media, and technology — helping them move faster, modernize boldly, and compete on their own terms. Our HelixAI platform and Helix Pods delivery model put our engineers at the center of real agentic transformation — doing work that is open, portable, and built to last. We are building the future of enterprise AI.

Senior Software Engineer, Data Services (.NET /Python)

Location: United States, remote.

Accomplished Tech Visionary:

Elevate your expertise to new heights at 3Pillar, the premier destination for trailblazing seniorsoftware engineers like yourself. You will join the pod that owns the downstream half of alarge-scale infrastructure data platform: capturing a high-volume telemetry stream,contextualizing it against systems of record, modeling it, and exposing it through APIs andtelemetry feeds that other products depend on.Your role extends beyond the realm of code composition. You will architect transformativesolutions that reshape entire industries, and here that means building the services and APIs thatturn a firehose of raw infrastructure data into something the business can actually query, join,and act on.

Key Responsibilities:

Develop and implement UI components using React, building reusable components and front-end libraries for future use.

Build and maintain backend API endpoints in the pod's core language, .NET and Python depending on the service.

Craft client code that is not just efficient but also performant, testable, scalable, secure, and of the highest quality.

Write and maintain unit and integration tests for the code you own.

Provide accurate status tracking, reporting, and estimation using project methods and tools.

Gather requirements, validate their understanding amongst the team, and create and maintain relevant documentation.

Foster collaboration with fellow engineers, designers, and managers to comprehend user pain points and iterate on solutions that drive client success.

Participate in code reviews to maintain code quality and consistency.

Take ownership of assigned work, from technical design through a successful release.

Minimum Qualifications:

5+ years of professional software engineering experience as a full-stack or front-end-leaning engineer.

Proficiency in React and its core principles, including component design, state management, and common workflows such as Redux or an equivalent.

Hands-on backend API development in .NET or Python, including REST endpoint design and consumption.

Proficiency with relational databases and SQL.

Knowledge of protocols like HTTP and serialization formats like JSON and XML.

Familiarity with Agile software development methodologies.

Knowledge of source control tools and the Software Development Life Cycle (SDLC).

Beginner to intermediate level design proficiency following UML / C4 / ArchiMate.

Proficiency in Object-Oriented Programming (inheritance, polymorphism, classes, instances, properties).

Proficiency in the English language.

Additional Experience Desired:

TypeScript and modern front-end tooling.

Exposure to caching layers such as Redis, and to document or time-series databases.

Containers using Docker and Kubernetes.

Experience with CI/CD pipelines and unit testing practice.

Interest in data-heavy operational or monitoring products.

What is it like working for 3Pillar Global?

At 3Pillar, we offer a world of opportunity:

● Imagine a flexible work environment, whether it is the office, your home, or a blend ofboth. From interviews to onboarding, we embody a remote-first approach.

● You will be part of a global team, learning from top talent around the world and acrosscultures, speaking English everyday. Our global workforce enables our team to leverageglobal resources to accomplish our work in efficient and effective teams.

● We are big on your well-being. As a company, we spend a whole trimester in our annualcycle focused on wellbeing. Whether it is taking advantage of fitness offerings, mentalhealth plans (country-dependent), or simply leveraging generous time off, we want all ofour team members operating at their best.

● Our professional services model enables us to accelerate career growth and developmentopportunities across projects, offerings, and industries.

● We are an equal opportunity employer. It goes without saying that we live by values likeIntrinsic Dignity and Open Collaboration to create cutting-edge technology AND reinforceour commitment to diversity, globally and locally.

Join us and be a part of a global tech community! Check out our Careers page to learn more about what it is like to be part of our #oneteam.

Job Snapshot

Updated Date

09/20/2026

Job ID

Job_210

Department

Engineering & Architecture

Location

Location Remote- United States of America Remote, United States of America Remote, United States