3Pillarglobal9h ago

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Software Engineer - C/C++/Linux

Costa RicaRemoteFull-timemid

Software EngineerSoftware Engineering

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Overview

Technical Tools

Software EngineerSoftware Engineering

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.

👋 Greetings, future tech savant:

Embark on an exciting journey into the realm of software development with 3Pillar! We extend an invitation for you to join our team and gear up for a thrilling adventure. At 3Pillar, our focus is on crafting cutting-edge technologies that revolutionize industries. As a Software Engineer, you'll play a vital role in our dynamic team, contributing to exciting projects that redefine urban living, establish new media channels for enterprise companies, or drive innovation in healthcare. This opportunity goes beyond code – it's about creating epic solutions that leave a lasting impression in the market. If your passion for programming fuels your drive to make a real-world impact, consider this your pass to the captivating world of Product Development! 🚀💻

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

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.

Execute activities within the current methodology and uphold the highest quality standards.

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

Take ownership of projects, from technical design to a successful launch.

Demonstrated expertise in the following areas -

5+ years of experience in C / C++.

Multithreaded programming

Network protocols working experience

3+ years experience in Linux environment

2+ years experience in using containerized environments

Experience in engineering software systems of medium-to-large scope and complexity.

Familiarity with Agile software development methodologies.

Proficiency with relational databases and SQL.

Proficiency in the English language.

2+ years experience in WinCC OA (Nice to have)

2+ years experience in Python (Nice to have)

Familiarity with AI-powered developer tools (e.g., Claude Code, GitHub Copilot) and their application in software design, development, debugging, and productivity enhancement is desirable.

Knowledge of source control tools.

Understanding of Software Development Life Cycle (SDLC).

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

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

Knowledge of document databases.

Experience with Unit testing.

Medical Insurance benefits as per company policy.

Life Insurance as per company policy

12 days of paid vacation, sick leave and paid holidays as per local law

Paternity and maternity leave as per as per local law

Marriage, bereavement and graduation leaves as per company policy

Sick leave and paid holidays as per local law

Christmas bonus as per local law

Saving Fund “Asociacion Solidarista”

Beach house (Managed by the Asociacion Solidarista)

Discounts in local shops

Direct deposit of payroll.

Paid professional certifications

#Li-remote

At 3Pillar, we create an environment where people can do their best work while maintaining a healthy work-life balance.

Flexibility & Well-being – Our remote-first approach gives you the flexibility to work where you perform best, while prioritizing your well-being and personal commitments.

Global Community – Collaborate with talented colleagues across the globe in a culture built on connection, support, and shared success.

Your Voice Matters – We foster open communication and multiple feedback channels, ensuring every employee has the opportunity to be heard and make an impact.

Growth & Development – Gain exposure to diverse clients, industries, and challenges that accelerate learning and career growth.

Our culture is guided by four core values: Collaboration, Outperform, Respect, and Evolve—the principles that shape how we work, grow, and succeed together.