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.