Senior Full Stack Product Engineer

Job not on LinkedIn

🕒 August 21

🇪🇸 Spain – Remote

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 19%

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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LEADtech

WebsiteLinkedInAll Job Openings

2 - 10 employees

Founded 2017

🛍️ eCommerce

🛒 Retail

🔧 Hardware

eCommerce • Retail • Hardware

LEADtech is an online Romanian retailer and e‑commerce store that offers a broad catalogue of consumer electronics, IT and computer components, mobile phones, home electronics, gaming gear, appliances, tools, garden equipment, baby products and smart home/security devices. The site content (Romanian language, references to "lei" and sections like "Contul Meu") indicates a web storefront selling products from stock with delivery, account/returns support, and extensive category-based merchandising for consumers and small businesses.

📋 Description

• Contribute as a main developer to a web project, owning the stack end to end • Work with the Product team to define, shape, and estimate new features and products • Translate business and monetization goals into technical decisions • Explain technical trade-offs and defend them in business terms • Implement software development best practices, including CI/CD, automated testing, and code reviews • Define and track project health metrics covering performance, stability, and code quality • Contribute to team unity and a strong sense of project and company belonging

🎯 Requirements

• Bachelor's or Master's degree in Software Engineering, Computer Science, or a related field — or equivalent demonstrable experience • More than 5 years of experience developing robust and scalable frontend applications, backend applications, and APIs • Strong knowledge of Software Engineering design patterns • Product and design instinct, including interface opinions and attention to aesthetics and interaction quality • Understanding of conversion, churn, retention, margin, and how technical decisions affect them • Demonstrable experience with React, Next.js, Node.js, TypeScript, and JavaScript • Knowledge of web design patterns and mobile optimization for small screens and touch interaction • Use of AI in development processes, with ability to understand unfamiliar codebases and debug incorrect AI answers • Practical experience with Google Cloud Platform and relevant backend services, such as Compute Engine, Cloud Functions, Cloud Firestore, and BigQuery • Experience with relational databases, such as PostgreSQL and MySQL • Experience with non-relational databases, such as Cloud Firestore and MongoDB • Data warehousing solutions such as DataBricks or BigQuery highly valued • Mastery of software development best practices for code quality and maintainability • Comfort working in agile and dynamic environments • Excellent verbal and written communication skills

🏖️ Benefits

• Competitive compensation package + benefits • Flexible hours and flextime • Health insurance, including dental and psychological services • Personalized internal training • Annual budget for external learning opportunities • Full remote work option or work from the Barcelona office • Free Friday afternoons with a 7-hour workday • 35-hour workweek in July and August • Full-time permanent contract • 25 days of vacation plus birthday off • Flexible vacation options with no blackout days • Free coffee, fresh fruit, snacks, game room, and rooftop terrace at the Barcelona office • Ticket restaurant and nursery vouchers • Team-building budget and organized activities