Senior Full-Stack Software Engineer

3Pillar Global

Senior Full-Stack Software Engineer developing web applications and APIs for 3Pillar Global. Leading technology solutions that redefine industries and mentoring engineers in modern practices.

Posted 4/25/2026full-timeRemote • 🇺🇸 United StatesSeniorWebsite

Tech Stack

Tools & technologies

AWSCloudJavaScriptNext.jsNode.jsPythonReactSvelteTypeScript

About the role

Key responsibilities & impact

Design, build, and maintain web applications powering a public website, investor portals, and related client-facing platforms
Develop and maintain APIs and backend services that support the website, investor portal, and internal tools
Ensure high standards of code quality through testing, code reviews, and acceptance testing practices
Collaborate with vendor partners as a technical lead, ensuring alignment on architecture and delivery standards
Work with product managers and designers to translate requirements into well-architected, scalable solutions
Optimize application performance, reliability, and accessibility across platforms, including collecting and monitoring observability metrics to maintain high uptime for a high-traffic website
Contribute to infrastructure decisions around Vercel, AWS, and deployment pipelines in coordination with platform engineering
Ensure high-quality product delivery through strong collaboration with product, engineering, and security
Participate in incident response and troubleshooting for production application issues
Stay current on industry trends and emerging technologies in web development and front-end frameworks
Mentor engineers on application development best practices and modern front-end/back-end patterns

Requirements

What you’ll need

7+ years in software engineering with a focus on full-stack or front-end web application development.
Bachelor's degree in Computer Science, Mathematics, or a related field, or equivalent experience.
Strong proficiency with modern JavaScript/TypeScript frameworks (React, Next.js, Svelte, or similar) and backend technologies (Node.js, Python, or similar).
Experience with cloud platforms, preferably AWS, including Lambda, API Gateway, and related services.
Solid understanding of CI/CD pipelines, deployment automation, and infrastructure-as-code concepts.
Experience with Vercel or similar modern deployment platforms.
Deep knowledge of web performance optimization, accessibility, and responsive design.
Familiarity with observability and monitoring tools (e.g., Datadog, CloudWatch, New Relic, or similar) and experience maintaining uptime and reliability for high-traffic web applications.
Ability to translate business needs into technical requirements and well-architected solutions.
Strong Agile proficiency with practical application to deliver incremental, high-quality solutions.
Excellent analytical and communication skills, capable of influencing both technical and business stakeholders.
Ability to manage complex project timelines in fast-paced environments.
Experience working in a regulated industry and/or Financial Services.
Strong interpersonal skills, adept at building collaborative relationships across teams and stakeholders.

Benefits

Comp & perks

Flexible work environment
Global team learning from top talent
Accelerated career growth opportunities
Equal opportunity employer
Commitment to diversity

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

full-stack developmentfront-end developmentJavaScriptTypeScriptReactNext.jsSvelteNode.jsPythonweb performance optimization

Soft Skills

collaborationcommunicationanalytical skillsproject managementmentoringinfluencing stakeholdersinterpersonal skillsAgile proficiencyproblem-solvingadaptability

Certifications

Bachelor's degree in Computer ScienceBachelor's degree in Mathematicsrelated field degree