Senior Full-Stack Engineer

🔥 0 minutes ago

🇩🇪 Germany – Remote

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 12%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Buying Labs

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2014

📦 Logistics

📣 Marketing

🛍️ eCommerce

Logistics • Marketing • eCommerce

Buying Labs is your global partner for sourcing and distributing premium consumer goods. With a strong team, a growth mindset, and a global network of suppliers and customers, Buying Labs connects suppliers of premium consumer goods with a wide range of international customers. The company specializes in various divisions, including beauty, fashion, and home & living, distributing products efficiently worldwide through its own warehousing facilities and extensive logistics solutions. Additionally, it leverages cutting-edge technology to empower B2B trading and facilitate seamless transactions between suppliers and clients.

📋 Description

• Design, build, deploy, and support frontend and backend features end to end • Design and integrate AI-powered features including structured extraction, classification, automation, and agentic workflows • Validate and evaluate AI outputs and apply human review where appropriate • Build PostgreSQL data models that support applications and AI features • Make architecture decisions to keep systems maintainable as they grow • Build new applications on the modern stack • Maintain and modernise the established JavaScript platform • Write tested and reviewed code and verify work before release • Monitor and troubleshoot production issues • Work directly with commercial and operational teams to understand processes and shape priorities • Share knowledge and raise engineering standards

🎯 Requirements

• 6+ years of professional software engineering experience building and running production applications end to end • Proven experience building AI into production systems or applications, including LLM-based extraction or classification, RAG, or agentic and tool-use workflows • Ability to make AI output reliable through validation, evaluation, and fallbacks • Daily use of AI tools in development, with strong habits for checking and reviewing their output • Strong TypeScript and JavaScript skills • Modern React experience, including hooks and state management • Strong Node.js and Express or comparable framework experience • REST API experience and experience integrating external systems • Deep PostgreSQL and SQL skills • Data modelling experience and experience with an ORM or query builder such as Knex, Sequelize, or Prisma • Comfortable working across modern TypeScript applications and established JavaScript codebases • Experience with automated testing and code reviews • High ownership, drive, and ability to raise problems early • Clear communication with technical and non-technical colleagues • Bachelor's degree in Computer Science or a related field, or equivalent experience • Fluent English required • Based in Hamburg or willing to relocate

🏖️ Benefits

• Flat hierarchies and real growth opportunities • State-of-the-art office setup with adjustable desks, mobile treadmills, air conditioning, and other workplace equipment • Company pension program with a 30% Buying Labs grant on the employee contribution • Corporate Benefits membership with discounts from partner brands and retailers • Full "Deutschlandticket" coverage (ca. €60/month) • Complimentary "Swapfiets" bike or JobRad bike-leasing with an additional €26/month grant • Free Friday lunch in the office • Organic fruit and vegetables, drinks, snacks, coffee/tea, healthy shots, and seasonal treats • €100 welcome voucher for personalized workspace setup • Employee referral program with attractive rewards