Our client is a fast-growing international data infrastructure startup building next-generation solutions for large-scale web data collection. Their technology powers global proxy networks, SERP APIs, and AI-based automation tools used by top data teams worldwide. To scale their engineering capabilities, they needed to hire a Senior Golang Developer in Poland. Despite initial skepticism about our delivery timeline, Itentio proved its top-tier recruitment expertise by completing the Senior Golang Developer recruitment in just 7 working days – from initial brief to accepted offer – with a perfect 100% success rate.

Key Details about Our Partner

  • Type of Company: Data Infrastructure Startup (Product Company)
  • Type of Business: B2B
  • Industry: Web Intelligence / Proxy Infrastructure
  • Headcount: Around 20 employees
  • Headquarters: USA (fully remote company)
  • Duration of cooperation: Since 2025 and ongoing

The Main Challenge: Senior Golang Developer Recruitment

The company faced a critical hiring need for a Senior Golang Developer who could:

  • Design and develop scalable backend systems for large-scale data collection infrastructure.
  • Optimize performance for high-throughput proxy networks and API services.
  • Ensure code quality, security, and compliance with GDPR requirements.
  • Work effectively in a fully remote, fast-paced startup environment.

Key requirements for the role included:

  • Strong expertise in Golang development and distributed systems architecture.
  • Experience with high-performance backend services and API development.
  • Understanding of network protocols, proxies, and data infrastructure.
  • Ability to work independently and collaborate across time zones.
  • Availability to join quickly to support critical product roadmap deliverables.

The additional challenge? The client was initially skeptical about our ability to deliver quality candidates within such a tight timeframe, having experienced disappointments with other recruitment agencies in the past.

The Solution Itentio IT Recruitment Delivered to Data Infrastructure Startup

We moved swiftly and strategically to exceed expectations and prove our capabilities. Our approach included:

  • Requirement Analysis: An in-depth consultation session to understand the technical stack, team dynamics, and cultural priorities of this remote-first organization.
  • Market Mapping: Rapid assessment of Senior Golang developer availability in Poland, including compensation benchmarking for remote roles with international startups.
  • Targeted Sourcing: Immediate activation of our curated network of senior-level Golang engineers with relevant data infrastructure and SaaS experience.
  • Screening & Evaluation: We identified and thoroughly screened top candidates, focusing on Golang expertise, system design capabilities, remote work proficiency, and startup mindset.
  • Candidate Presentation: Within days of receiving the brief, we presented 1 exceptionally qualified candidate with a comprehensive evaluation report highlighting technical strengths and cultural alignment.
  • Interview Coordination: We facilitated smooth scheduling and communication between the candidate and the client’s distributed team, ensuring efficient progression through interview stages.
  • Offer Support: We provided guidance throughout the offer process, resulting in swift acceptance and a seamless closing experience.

The Results: A Successful Senior Golang Developer Hire in Just 7 Working Days

The recruitment timeline demonstrates exceptional efficiency:

  • Vacancy opened: Brief conducted with the client, based on which our job description had been published
  • Candidate screening & evaluation: First candidate was found and screened within 24 hours from the moment of receiving the role
  • Candidate presented: On the second day from the start of sourcing, the candidate has been presented to the client
  • Interviews conducted: Itentio team coordinated the first stage of the interview process with the client, and the cliend decided to merge second and third stages of recruitment process
  • Offer extended and accepted: 7 working days from brief with the client

Key metrics:

  • Time to Hire: Just 6 working days from profile submission to signed offer
  • Time to Fill: 7 working days from vacancy open to role closed
  • Qualified Candidates Submitted: Several, but the first one highly qualified Senior Golang Developer with relevant infrastructure expertise had been considered and accepted
  • Offer extended: Same day as final interview
  • Success Rate: 100% – the first candidate submitted was successfully hired
  • Start date: Within days of offer acceptance

The hired candidate brought not only deep Golang and distributed systems expertise, but also the right experience working in remote, product-driven environments – exactly what this data infrastructure startup needed to maintain momentum.

Why Itentio?

Our speed and precision-focused recruitment process turned initial skepticism into a successful long-term partnership. By delivering a perfect hire on the first submission and within an exceptionally tight timeframe, we demonstrated that speed and quality aren’t mutually exclusive when you have the right process, network, and expertise. For this data infrastructure startup, we proved that Itentio’s top-tier status isn’t just a promise – it’s a guarantee backed by results.

Looking to hire senior tech talent in Poland?

At Itentio IT Recruitment, we specialize in connecting international startups and scale-ups with elite IT professionals – efficiently and with precision.

📩 Reach out via the contact form or e-mail us at [email protected] and start building your world-class engineering team.