Software Engineer – C/C++/Linux

3Pillar Global

Software Engineer developing AI-native products at 3Pillar Global. Crafting efficient software solutions in a collaborative environment to drive innovation across various industries.

Posted 6/25/2026full-timeRemote • 🇨🇷 Costa RicaMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

LinuxSQL

About the role

Key responsibilities & impact

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.

Requirements

What you’ll need

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.

Benefits

Comp & perks

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

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

CC++multithreaded programmingnetwork protocolsLinuxcontainerized environmentsAgile methodologiesrelational databasesSQL

Soft Skills

collaborationcommunicationownershipdocumentationstatus trackingreportingestimation