Lead FullStack Software Engineer

N-iX; A distancia; EUR 60.000 - 80.000; Jornada completa

Descripción de la vacante

A leading tech company in Spain is looking for a Lead FullStack Engineer to shape the future of online car markets. You will be responsible for developing high-traffic websites, exploring new technologies, and integrating AI tools into the software development life cycle. The ideal candidate should have strong software architecture skills and proficiency in C#, JavaScript, and modern cloud infrastructure. This position offers a competitive salary and opportunities for personal and professional growth, with flexible work arrangements.

Servicios

Flexible working format

Competitive salary

Personalized career growth

Professional development tools

Education reimbursement

Corporate events and team buildings

Formación

• 5 years developing reliable and scalable software systems.
• Strong understanding of software architecture and design patterns.
• Solid grasp of clean code principles and coding standards.
• Experience integrating AI tooling into the development environment.

Responsabilidades

• Develop high-traffic public-facing websites.
• Explore new technologies and guide the team.
• Apply AI tools to the SDLC.
• Follow software development best practices.

Conocimientos

Spring

.NET

C/C++

Go

React

OOP

C#

Data Structures

JavaScript

Software Development

Java

Distributed Systems

Herramientas

ChatGPT/Codex

AWS

Terraform

Docker

GraphQL

Redis

Git

Datadog

Newrelic

Descripción del empleo

About the client:

Our customer is the European online car market with over 30 million monthly users and a presence in 18 countries. As a Lead FullStack Engineer you will play a pivotal role in shaping the future of online car markets and enhancing the user experience for millions of car buyers and sellers.

Responsibilities:

• Developing fast high-traffic public-facing websites
• Explore new technologies and help the team to use them
• Work using AI tools and apply them to the SDLC
• Following software development best practices while delivering the work
• Following testing principles while testing your own code to ensure production readiness
• Follow the philosophy of: you-build-it-you-run-it (be responsible for the SDLC processes)

Requirements:

• 5 years developing reliable highly available and scalable software systems
• Strong understanding of software architecture and design patterns
• Firm grasp of clean code principles and coding standards
• Strong proficiency using AI tooling such as ChatGPT/Codex for rapid development
• Experience integrating AI tooling into your development environment for streamlined usage
• Experience with AI Frameworks like Vercel AI SDK LangChain etc.
• Strong proficiency with the following technologies: C# Typescript
• Strong proficiency with SQL & NoSQL datastores (GraphQL Redis)
• Strong proficiency with frontend development (HTML CSS JavaScript)
• Strong proficiency with component-based frameworks and SSR (or) Angular with the desire to learn React/.
• Hands‑on experience developing and maintaining 3rd party content management systems
• Knowledge of modern cloud infrastructures and tools such as AWS Terraform and Docker
• Experience with APIs and developing in a service‑based application environment
• Experience building optimized UIs for performance
• Proficiency with version control systems such as Git
• Experience working within a formal CI/CD pipeline
• Experience with logging monitoring and alerting services like Datadog Newrelic
• Solid approach to testing and ensuring quality of code Unit testing backend and frontend
• At least Upper‑intermediate English level
• This role requires mandatory timezone coverage: work must align with the Toronto (ET) timezone for LATAM hours and 13:00‑21:00 EET for EU hours approximately.

We offer:

• Flexible working format - remote office-based or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program tech talks and trainings centers of excellence and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings
• Other location‑specific benefits

Key Skills

• Spring
• .NET
• C/C++
• Go
• React
• OOP
• C#
• Data Structures
• JavaScript
• Software Development
• Java
• Distributed Systems

Required Experience

IC

Employment Type

Full Time

Vacancy

1