Senior Backend Engineer

Valley
Full-time Mar del Plata, Buenos Aires Other-General
Posted:
March 03, 2026
Location:
Mar del Plata, Buenos Aires, Argentina

Job Description

Senior Backend Engineer

Title: Senior Backend Engineer (Remote) - $3,500–$4,500/month

About Valley

Valley is a LinkedIn warm-outbound platform that helps sales teams find warm prospects, research them, and automate personalized outreach at scale. Used by , UiPath, StubHub, and 400+ other startups. Growing 10% MoM over the last 12 months. 7 figures+ ARR.

The Role

We're looking for a senior backend engineer who can take a rough product idea, turn it into a solid technical plan, and ship it to production. You'll work closely with our NYC-based engineering team and have direct impact on core product and infrastructure.

This isn't a ticket factory role. You'll do well here if you:

* Own problems end-to-end (not just the code)

* Think in systems (data, jobs, APIs, failure modes)

* Ship high-quality work with minimal hand-holding

What You'll Do

* Own backend features end-to-end: design, implementation, testing, ro...

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Job Overview

Job Type: Full-time
Location: Mar del Plata, Argentina
Posted: March 03, 2026
Deadline: April 12, 2026