Senior Full Stack Developer

Full Stack Developer

Company :  Spoki

Location :  Barcelona, Spain

We require on-site presence at our San Vito dei Normanni (BR) office one week 4 times / year

Salary Range :  €30,000 - €50,000

About Us

Spoki is a Conversational Platform that helps companies build authentic relationships with their customers through WhatsApp and Artificial Intelligence. We believe in the value of genuine connections and provide tools that enable marketing, sales, and customer care teams to communicate in a direct, effective, and personal way.

Our culture is built on four key principles : an unwavering passion for what we do, putting customer success first, working as a united and collaborative team, and approaching challenges with an entrepreneurial and results-driven mindset.

Key responsibilities

Frontend Development :

Design and implement responsive, intuitive user interfaces with  React  and  TypeScript .

Collaborate with designers to translate wireframes into functional user experiences.

Implement state management solutions and ensure maintainable, scalable code.

Backend Development :

Build scalable and secure APIs using  Python  and  Django .

Design and optimize database schemas and queries in  PostgreSQL .

Contribute to microservices development with  Python  and  Golang  where appropriate.

Configure and manage  AWS cloud infrastructure  and services.

Integrate with external APIs.

AI-Driven Development (Vibe Coding) :

Collaborate with AI coding assistants to generate, refactor, and maintain production-quality code — with at least  75% of development AI-assisted .

Focus on  architecture, orchestration, and refinement  rather than manual coding.

Design effective prompts, review AI outputs, and ensure generated code meets performance, scalability, and maintainability standards.

Continuously evolve internal best practices for human–AI collaboration and “vibe coding” workflows.

Must Have

Experience :  3+ years in Full Stack Development with production-ready applications.

Frontend :  Strong proficiency in  React  and  TypeScript .

Backend :  Solid experience with  Python ,  Django , and  PostgreSQL .

Cloud :  Familiarity with  AWS services  and infrastructure.

APIs :  Knowledge of RESTful API design and integration.

Databases :  Understanding of normalization and query optimization.

DevOps :  Experience with containerization ( Docker ) and CI / CD pipelines.

Collaboration :  Proficient with Git and agile development practices.

Nice to have

AI & Automation Tools :  Experience with AI-assisted development environments such as  Cursor, Windsurf, GitHub Copilot .

Prompt Engineering :  Ability to craft effective prompts to guide AI code generation and debugging.

Cloud-Native Mindset :  Experience with  serverless  architectures (AWS Lambda) and infrastructure-as-code (Terraform).

Performance Optimization :  Understanding of caching, async processing, and scalable application performance tuning.

Testing Culture :  Knowledge of automated testing with frameworks like  PyTest ,  Jest , or  Playwright .

UX Understanding :  Strong grasp of  user experience principles , ability to work directly with  Figma , and awareness of  customer behavior and UX best practices  to ensure intuitive, user-centered interfaces.

Multilingual Environment :  Comfort working in an international, English-first team with async communication.

Work Policy for Barcelona

This is a on site position based at the Aticco Bogatell coworking space in Barcelona.

Employees working from the Barcelona office must spend 1 full week at the San Vito dei Normanni (Italy) office every 3 months (i.e., at least 4 times per year).

The travel schedule will be defined in agreement with the manager.

Expenses : 100% of travel and accommodation expenses are reimbursed by Spoki.

What we offer

Be part of building a cutting-edge Conversational Commerce platform poised for global expansion.

Work with an international, passionate, supportive, and talented team dedicated to excellence.

The latest Apple MacBook Pro and all necessary tools.

Career Levels : continuous growth with clear key points to help you design your personal and professional development in the direction you desire

Permanent, full-time contract.

Regular team-building events and celebrations.

Access to cutting-edge technologies and resources to stay at the forefront of engineering and innovation.