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Software Engineer

ROIcamp2.2k–3.2k USD
keitarobinomphpjavascriptpythondnslinuxcdn
cloudflare workersgrafana
test task:yes
domainAdTech
> full description

ROIcamp is a media buying team that works exclusively with the dating vertical. The parent company has been building and monetizing dating products since 2011; the team is 40+ people and fully remote. We buy traffic on Meta, Google, TikTok, push and native placements, and we measure ourselves on paying users rather than on leads.

About the role

ROIcamp is a media buying team, which means we buy paid traffic at scale and monetize it inside dating products. When postbacks go down at night (postbacks are server-to-server callbacks that report each conversion back to our tracker), buyers spend the next morning without data, and every such hour burns real budget.

This role is not tracker administration but ownership of the whole buying-side stack: Keitaro or Binom, S2S postbacks, domains, servers, landing pages, and integrations with a product that has run in dating since 2011. The product side already exists; the new department's tracking stack does not, and you will build it from scratch, choosing the tools and carrying the accountability for them. You report to the Head of Media Buying.

The scale, stated plainly: one buying team and moderate volumes at the start, growing to millions of events a month within a year or two. We value not a fast initial setup but an architecture that survives a tenfold increase without a rewrite.

There is no legacy in your area, so the first technical decision here is yours. Every part of the stack carries a price: an extra second of landing load costs conversion, a lost postback distorts someone's bonus, a redundant redirect loses traffic.

What you'll do

  • Design and roll out the tracking stack: tracker, traffic distribution, and S2S postbacks into the product, architected for millions of events a month.
  • Wire the postback chain so every funnel step reaches the tracker without loss: click, registration, subscription, and rebill, the recurring charge a subscriber pays after the first payment.
  • Run the domain infrastructure: registration, DNS, SSL, rotation of landing pages and prelanders (the intermediate pages a user sees before reaching the offer), speed, and fault tolerance.
  • Integrate ad-source APIs and internal systems: automated statistics, cost synchronization, exports into BI.
  • Build monitoring and alerting so a postback outage reaches you before it reaches a buyer.
  • Automate the buyer routine: landing deploys, account infrastructure, and small tools the team uses daily.
  • Guarantee data integrity together with the analyst, since tracker numbers must match the product to the cent: the open bonus formula is computed from them.
  • Document the stack with diagrams, runbooks, and procedures, so it does not live in your head alone.

Requirements

  • Tracker administration in Keitaro or Binom at real volumes, not on a demo install.
  • S2S postbacks, API integrations, and webhooks, with the ability to debug a chain where a conversion has gone missing.
  • Domains, DNS, SSL, Linux servers, and basic CDN configuration.
  • Scripting in PHP, JavaScript, or Python at the level of shipping tools the team actually uses.

Nice to have

  • Experience inside a media buying team or a CPA network.
  • Anti-detect infrastructure and proxies.
  • Cloudflare Workers and automated landing page deployment.
  • A monitoring stack: Grafana, uptime bots, messenger alerts.

What we offer

  • A stack you choose yourself and answer for yourself, rare for a senior engineer.
  • Fully remote work, with no office timezone to orbit.
  • Support from the company's product engineers, who have run this product since 2011.
  • Budget for servers, services, and licenses, approved quickly when the numbers support it.
  • Salary paid reliably on a fixed date.

Growth path

You start as the sole owner of tracking, become a Tech Lead hiring into your own area as the department grows, then lead the whole buying infrastructure. The first year is heavy on engineering and light on management, which suits someone who wants to build rather than coordinate.

Compensation

$2,200–3,200 base. Payouts on a fixed date.

Hiring process

A 30-minute screening call, then a technical interview, then a compact practical task, then an offer, all within up to 10 business days.