$60 - 63 C2C / 55 on W2 Need Only USC & GC
Title: Software Engineer (core PHP)
Duration: 6-month contract
Location: Remote
Skills: Attached – please make sure you’re reding the full JD
Visa Status: GC/USC Only
Overview
We are transforming a proven set of internal, revenue-generating tools into a high-scale SaaS platform for the financial publishing (FinPub) industry. These tools already work in production for internal users and partners; the mandate now is to harden, modernize, and scale them for industry-wide adoption.
This is not greenfield work. This is high-velocity execution on real systems with real traffic and aggressive deadlines.
We are seeking Senior Software Engineers who can jump into an existing PHP-based ecosystem, rapidly understand how things work, and help convert and scale these systems into containerized, autoscaling microservices capable of handling millions of requests and database transactions.
---
Immediate Priorities (First 60 Days)
· Convert internal tools into public-facing SaaS products
· Productize:
o Tokenization / redirect services (high-throughput, low-latency)
o SMS platform for external customers
· Refactor legacy PHP + cron-driven workflows into:
o Node.js services
o Dockerized workloads
o AWS ECS with autoscaling
· Support multi-tenant architecture
o Client isolation
o Separate databases per customer
o Environment-level segmentation
· Improve reliability, performance, and usability (not visual polish, but clarity and correctness)
---
Technical Environment
You will be working alongside a dedicated Server/Cloud Architect who owns infrastructure decisions.
Current / Core Stack
· PHP, SQL (MySQL / RDS), HTML/CSS
· Internal admin tools and data pipelines
· Cron-driven workflows
· AWS EC2, RDS
Target / Scaling Stack
· Node.js
· Docker
· AWS ECS (autoscaling)
· Microservice-based architecture
· High-throughput redirect services
· Async processing, queues, and logging
· Infrastructure designed for burst traffic and abuse resistance
---
What We’re Looking For
Required
· Senior-level experience building production systems at scale
· Strong backend engineering background
· Comfortable reading, refactoring, and translating legacy PHP systems
· Experience with:
o Node.js
o Docker
o Microservices
o SQL at scale (transactions, indexing, performance)
· Ability to design systems that survive:
o Traffic spikes
o Large volumes of writes
o External users doing “unexpected things”
· Comfortable working fast in a small, senior-heavy team
· Pragmatic mindset: make it work, make it scale, make it safe
Strong Plus
· AWS experience (especially ECS)
· Experience with SaaS multi-tenancy
· Experience migrating monoliths or cron-based systems into services
· Prior exposure to high-volume redirects, tracking, or messaging systems
· FinTech / AdTech / MarTech / Messaging background