Senior Node.js FullStack Engineer | Compensation Intelligence Platform

Kraków, hybrid mode (3/2)
28,000-33,000 PLN net/month on B2B
  • B2B
  • ,
  • Full-time

Itentio IT Recruitment

We are partnered with a global compensation intelligence platform trusted by 8,500+ companies – including some of the most recognized names in tech, retail, and finance. Their platform combines the world’s largest real-time compensation dataset with deep AI and machine learning capabilities, helping businesses benchmark, plan, and communicate pay with confidence. Over $190 billion in total compensation spend runs through their workflows, and 70% of Forbes AI 50 use them to benchmark compensation. They are now looking for an Senior Node.js FullStack Engineer to join the team in Kraków, Poland.

Whom are we looking for – Senior Node.js FullStack Engineer

Location: Poland (Remote), Kraków preferred

Brief company and team description

The Data Platform team owns the data infrastructure that makes the company work – connecting its platform to the HRIS, EMS, ATS, and partner systems that power our customers’ compensation workflows. Without reliable, high-quality integrations, none of company’s products can deliver their full value. This is a high-leverage role at the core of company’s platform strategy. This is also a rare opportunity to join as a founding engineer on the team – meaning you won’t just be executing on a defined roadmap, but actively shaping how the platform evolves, what gets prioritized, and what engineering culture looks like from day one. As a Senior Software Engineer on the Data Platform team, you will design and build the connectors, pipelines, and platform capabilities that enable Pave to serve enterprise customers at scale. You’ll have significant influence over the architecture and reliability of a system that touches every Pave customer.

Why is it worth joining this company?

  1. Founding Engineer Opportunity — You’re not inheriting someone else’s code or culture. You help define the technical architecture, engineering patterns, and quality standards the team will build on as it scales.
  2. Full-Cycle Product Ownership — Kraków is a standalone business unit dealing with real product problems end-to-end, not just feature delivery.
  3. Meaningful AI Work — Build compensation intelligence features powered by ML predictions and AI agents that surface pay risks before they become retention problems.
  4. No Micromanagement — The leadership philosophy is built on trust, autonomy, and accountability. Proactive, self-sufficient engineers thrive here.
  5. Enterprise-Scale Impact — Your work will serve organizations with 150,000+ employees, including globally recognized companies across tech, retail, and finance.
  6. Democratic, Growth-Oriented Culture — Leadership is genuinely invested in developing the team. Decisions are made collaboratively, and growth is realistic — not a checkbox.

Senior Node.js FullStack Engineer – Key Responsibilities

  • Design and build new HRIS, EMS, ATS, and partner integrations, with a focus on enterprise-grade systems like Workday, BambooHR, and ADP
  • Own integrations end-to-end – from connector design and data mapping through testing, rollout, and ongoing reliability
  • Build and improve observability tooling – monitoring, alerting, and debugging infrastructure that gives the team and customers confidence in pipeline health
  • Partner closely with product and go-to-market to prioritize connector coverage and unblock key deals
  • Identify and address systemic reliability and scalability issues in company’s data platform

Senior Node.js FullStack Engineer – Main requirements

  • 5+ years of experience building and shipping production-grade software, with meaningful exposure to integrations, data pipelines, or API platforms
  • Experience with our tech stack: TypeScript, Node.js, React, GCP
  • Strong understanding of integration patterns, API design, and the operational challenges of third-party data dependencies
  • Experience working on enterprise B2B products and an understanding of the reliability and data quality standards they require
  • Ability to lead technical projects with ambiguity — third-party APIs are rarely well-documented and requirements shift
  • Execution oriented — eager to not only design solutions but dive into implementation and see them through to a reliable, monitored production state
  • Strong upper-Intermediate level of English or higher. You’ll collaborate with teams in San Francisco and New York; quick, efficient async communication matters

Senior Node.js FullStack Engineer – What is in it for you?

  • Competitive B2B contract: 28,000 – 33,000 PLN net/month
  • Benefits budget: 1,400 PLN/month on B2B – yours to allocate freely across private healthcare, MultiSport, wellness, education, retirement contributions, life & disability insurance
  • Unlimited vacations + flexible sick leave – no one’s counting days
  • Equity package!
  • Work from anywhere for a full month each year
  • Top-of-the-line hardware from day one
  • Real influence – not just of code, but of direction, architecture, and culture

The Next Step for you:

If you’re a senior full-stack engineer who values ownership over instruction, wants to build something from scratch alongside people who take the work seriously, and is excited about the intersection of compensation, AI, and enterprise product – we’d love to hear from you. Apply via the contact form below. We look forward to meeting you.

Itentio IT Recruitment privacy and equal opportunity statements:

By submitting the recruitment application, you consent to the processing of your personal data contained therein. The controller of your personal data is Vladyslav Muzhylivskyi operating under the business name Vladyslav Muzhylivskyi Itentio with its registered office in Kraków (Tax ID: 6751522794). Personal data will be processed in order to carry out the recruitment process for the position specified in the job offer, including for the purpose of assessing the qualifications for work in this position. You can withdraw your consent at any time, which, however, does not affect the legality of the processing that was carried out on its basis before its withdrawal. You have the right to request access to your data, to rectify it, delete it or limit its processing, as well as the right to transfer your personal data, the right to object to data processing and the right to lodge a complaint with the supervisory authority for the protection of personal data. Additional information on the processing of personal data is in our Privacy Policy available at https://itentio.com/privacy-policy/.

Please note that all applications are treated with strict confidence. Itentio IT Recruitment will never share your data outside our organization without your written consent. Itentio is an equal-opportunity recruitment company and values diversity at our company. We do not discriminate based on race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

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Stages of the recruitment process

01 step

Intro call with Itentio recruiters

An online or phone interview with our recruiter to discuss this position and your experience (30 minutes)

02 step

Interview with company's HR

An intro conversation (30 minutes)

03 step

Interview with Site Lead

A soft-skills check intro with the Site Lead in Poland (30 minutes)

04 step

Tech coding session

Short online coding session (45 minutes)

05 step

Zoom "on-sites"

Two Zoom vibe check sessions with team members from the US, NY and California (2 hours each)

06 step

Face to face meeting with Site Lead

A face-to-face meeting in Kraków - pre-offer stage on alignment

07 step

Final round

An informal conversation with the US-based CEO of the company (15-20 minutes). After this stage the company send you the offer letter. Congratulations and welcome on board!

Are you a talented IT professional looking for exciting career opportunities?

Take the first step towards your dream job by contacting Itentio IT Recruitment today!

Fill out this contact form and upload your CV to get started. Our team will review your information and get in touch with you.

We can't wait to hear from you and help you advance your IT career!

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