Full Stack Engineer (Client Delivery Team)

8 000 - 12 000 USDNet per month - B2B
Data

Full Stack Engineer (Client Delivery Team)

Data
-, Warszawa

Shelf

Full-time
B2B
Senior
Hybrid
8 000 - 12 000 USD
Net per month - B2B

Job description

About the Role

We’re looking for a Full Stack Engineer to join our customer delivery team, working directly with enterprise clients on rapid, high-impact projects. This role is ideal for engineers who enjoy hands-on technical work and collaborating closely with business stakeholders to solve real customer problems. You'll take part in designing, developing, and delivering end-to-end solutions during short, high-intensity pilots, driving measurable value and accelerating deal closure.

Key Responsibilities

  • Work deeply embedded in client projects, leading technical discovery, building prototypes, and iterating solutions in 3–5 day on-site or remote pilots

  • Design and implement both backend and frontend components using modern technology stacks (Node.js, Python, Java, React, etc.) within cloud environments (AWS, GCP, Azure)

  • Translate client requirements into effective data models, scalable APIs, and intuitive user experiences

  • Partner with Account Executives and Solution Architects to support technical evaluations and proofs-of-value

  • Communicate technical concepts clearly to both engineering and business audiences

What We’re Looking For

  • 5+ years of experience in software engineering (full stack/backend/frontend)

  • Strong proficiency with data modeling, microservices, and cloud deployments

  • Hands-on experience building and delivering solutions for enterprise customers

  • Exceptional communication and problem-solving skills; comfortable working directly with clients

  • Fluent in English and German (written and spoken)

  • Experience with AI/ML/data-centric platforms is a plus

What Shelf Offers

  • Competitive salary, equity package, and a modern tech stack (macOS, SaaS, open-source tools)

  • Real influence on product, customer outcomes, and company growth

  • Direct collaboration with a high-performing AI/Data engineering team

  • Health benefits and ongoing professional development opportunities

Success Metrics

  • Deliver 8–10 high-quality pilot projects per quarter, achieving a 70%+ pilot-to-contract conversion rate

  • Receive strong client feedback for technical quality and collaborative approach

Tech stack

    English

    C1

    German

    C1

    AWS

    advanced

    ETL / Data Pipelines

    advanced

    Python

    advanced

Office location

Full Stack Engineer (Client Delivery Team)

8 000 - 12 000 USDNet per month - B2B
Summary of the offer

Full Stack Engineer (Client Delivery Team)

-, Warszawa
Shelf
8 000 - 12 000 USDNet per month - B2B
By applying, I consent to the processing of my personal data for the purpose of conducting the recruitment process. Informujemy, że administratorem danych jest Gemshelf Inc. z siedzibą w Stamford, CT 06901, ul. 6 Landmark Square (dalej jako "administ... MoreThis site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.