Senior Architect & Lead Developer, Core Platforms

Velixo; United States; Remote; USD 180,000 - 240,000; Full time

Benefits offered by this job

Fully distributed team

Competitive compensation

Job summary

Velixo is seeking a Lead developer/Solutions Architect to own the design, development, and operation of the Partner Portal and Billing/Admin Portal. You will set technical direction, write critical code, and ensure reliability, security, and evolution.

You will report to the COO and collaborate with R&D, Operations, Finance, Sales, and Partner teams. This hands-on role requires architecture, review, and integration work daily.

Qualifications

• 8+ years of professional software development experience, including senior or lead-level ownership of one or more web applications in production.
• Strong full-stack proficiency: React/TypeScript on the front end and Node.js/Next.js on the back end.
• Demonstrated experience designing and operating containerized services (Docker) and deploying to cloud infrastructure (Azure/AWS).
• Solid experience integrating with third-party APIs and SaaS platforms — CRM integration (HubSpot or comparable)
• Practical experience with relational databases (PostgreSQL or similar) and designing data models for evolving business requirements.
• A track record of being the responsible technical owner for a system: making architecture decisions, shipping it, and keeping it running in production.
• Strong grasp of authentication, authorization / RBAC, and secure handling of sensitive data.
• Excellent written and verbal communication in English; comfortable with non-technical stakeholders.
• Ability to work core hours in EST.

Responsibilities

• Own the Partner Portal and Billing/Admin Portal end-to-end—architecture, roadmap, delivery, quality, and day-to-day operations.
• Translate operational and commercial needs into well-designed, maintainable software.
• Be the senior technical decision-maker for these systems with pragmatic build-vs-extend choices.
• Maintain a healthy balance between shipping new capability and paying down technical debt.
• Define and evolve the architecture of our custom applications: front-end and back-end services.
• Design clean integration boundaries between portals, HubSpot, ERPs, telemetry, and SSO.
• Set engineering standards: code reviews, testing, CI/CD, observability, secure-by-default practices.
• Mentor and provide technical direction to other developers.

Skills

Full-stack React/TypeScript

Node.js/Next.js

Docker

Azure/AWS

HubSpot integration

PostgreSQL

English communication

EST hours

Tools

React

ASP.Net Core MVC

Nginx

CI/CD

Job description

Velixo is seeking a Lead developer/Solutions Architect to own the design, development, and operation of the Partner Portal and Billing/Admin Portal. You will set technical direction, write critical code, and ensure reliability, security, and evolution.

You will report to the COO and collaborate with R&D, Operations, Finance, Sales, and Partner teams. This hands-on role requires architecture, review, and integration work daily.