Software Engineer developing secure software solutions for Android, Windows, and Linux environments in the Mission Readiness Systems business area. Working within a cross functional team on mobile and web application development.
About the role
- Senior Full Stack Developer at Keenfolks designing and optimizing web applications for AI-driven marketing. Collaborating with teams to deliver clean and impactful technical solutions.
Responsibilities
- Build and optimize robust, scalable web applications across front-end and back-end stacks
- Design and refine data pipelines to collect, process, and analyze large-scale datasets
- Implement analytical tools to extract actionable insights that drive business decisions
- Mentor and guide development teams, fostering collaboration and excellence
- Translate business needs into technical solutions through clear, proactive communication
- Manage and supervise external subcontractors, ensuring quality and deadlines are met
- Maintain high standards in code quality, documentation, and established procedures
- Work in Agile frameworks (Scrum, Kanban) to deliver results efficiently and iteratively
- Partner with business, data, and creative teams to align on technical objectives
- Drive best practices through code reviews and process optimization
- Keep processes and developments well-documented and transparent
Requirements
- 5+ years as a Full Stack Developer in projects related to Data Engineering and Analytics
- Bachelor’s in Systems Engineering, Computer Science, or related fields
- Professional English proficiency (official company language). Spanish is a plus
- Proficiency in Python, JavaScript, Java, or similar languages
- Experience with React, Angular, or Vue.js (front-end) and Node.js, Django, or Flask (back-end)
- Knowledge of SQL and NoSQL databases (MySQL, PostgreSQL, MongoDB)
- Familiarity with cloud platforms like AWS, Azure, or Google Cloud
- Proven ability to lead and mentor teams while managing complex projects
- Analytical mindset, proactive problem-solving, adaptability, and strong collaboration
- Hands-on experience in Agile environments (Scrum or Kanban)
Benefits
- Hybrid Work: 2 days in our beautiful Barcelona office, 3 from home
- Free Lunch on office days
- Coffee, tea & fresh fruit always available
- Office fun: ping pong, yoga, and social activities
- Free Friday afternoons
- Afterworks & team buildings every month
- Work from anywhere for 30 days/year
- Birthday day off to celebrate your day
- 23 vacation days + 2 personal days
- Learning & Development Program focused on AI innovation
- Career growth and continuous upskilling opportunities
- A dynamic, entrepreneurial culture that values creativity, trust, and constructive freedom
Job title
Job type
Experience level
Salary
Not specified
Degree requirement
Tech skills
Location requirements
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