About the company

Jappware is a software development company that delivers innovative and reliable digital

solutions for international clients.

We specialize in end-to-end product development — from ideation and design to architecture,

development, and DevOps support.

About the project

We are looking for a Senior Data Scientist to join our growing team in Lviv or remotely.

We’re building a brand-new Real Estate platform with an AI-powered Lead Generation Pipeline at its core.

This is a hands-on role combining Data Science, Analytics, and Data Engineering—perfect for someone who wants to build from scratch and influence product direction.

Responsibilities

— Build the end-to-end Lead Generation Pipeline for Real Estate

— Create and manage structured property feature sets

— Run EDA, modeling, and hypothesis testing

— Design and maintain ETL/ELT pipelines

— Work with feature stores (Parquet, etc.)

— Collaborate with engineering to integrate models into production

— Shape data architecture and validate product ideas through prototypes

Requirements

— 5+ years in Data Science

— Strong Python & SQL knowledge

— Experience with LLM optimization techniques (Token/KV Caching, Model Compression, etc.)

— Proven ability to build analytical and data pipelines from scratch

— Product-oriented mindset: ability to analyze the product, identify improvements, and propose data-driven solutions

— Hands-on, autonomous, proactive mindset

— Strong communication and analytical thinking skills

What we are offering

— Challenging and innovative environments.

— Flexible schedule and remote-friendly culture.

— 20 paid vacations and 15 sick leave days.

— Quarterly budget for learning & development activities.

— Team events, workshops, and internal tech meetups.

— IT Club membership.

Steps to Expect in Jappware’s Hiring Process:

— Intro Interview

— Technical Interview

— Offer

Our Mission:

To build innovative software in trustworthy partnerships.

We aim to become a reliable and forward-thinking technology partner, helping businesses grow

through innovation and mutual trust.

Our Values

Trust — Every successful partnership is built on openness, honesty, and sincerity.

Openness — We encourage people to share ideas freely and foster transparent

communication.

Partnership — We treat our clients’ and teammates’ goals as our own.

Proactiveness — We act ahead of possible outcomes and anticipate challenges to deliver the

best results.

Social Responsibility

At Jappware, we stand with our people and our country.

We proudly support Ukraine’s resilience, innovation, and global contribution to the IT

community.

Through donations, volunteering, and social initiatives, we help strengthen our local

communities and the nation’s future.

Jappware stands with Ukraine — Glory to Ukraine!

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