Omega CRM is a Merkle & Dentsu company, leader in development of Customer Experience services, with +20 years of experience in the use of Technology applied to Marketing and providing a unique Customer Relationship with mainly focus on Innovation is looking for a Full Stack Developer.Key Responsibilities Design, develop, and maintain scalable web applications using modern frameworks and technologies (React, Node.js, Python, Java, etc.). Collaborate with digital, data, and CRM teams to integrate solutions with Salesforce Marketing Cloud, Veeva Vault PromoMats, and Veeva CRM environments. Experience with WordPress or WordPress VIP environments is a plus. Develop and maintain APIs and microservices for omnichannel content delivery and automation workflows. Ensure code quality through unit testing, peer reviews, and continuous integration pipelines. Optimize application performance, security, and scalability across multiple environments (cloud and on-premise). Participate in architectural decisions, defining best practices and coding standards. Troubleshoot complex issues and propose innovative, efficient technical solutions. Support product owners and business stakeholders in translating requirements into technical specifications. Mentor junior developers and contribute to the continuous improvement of development processes.Required Qualifications and Skills:Strong proficiency in JavaScript (React, Node.js, TypeScript) and one or more back-end languages (Python, Java, or .NET).Solid understanding of RESTful APIs, GraphQL, and microservices architecture.Experience with database management (SQL, PostgreSQL, MongoDB).Expertise in CI/CD pipelines, Git, Docker, and cloud environments (AWS, Azure, or GCP).Knowledge of integration with enterprise systems such as Salesforce Marketing Cloud and Veeva Vault / Veeva CRM.Familiarity with HTML5, CSS3, SASS, responsive design, and UI/UX optimization principles.Understanding of data security, GDPR compliance, and code versioning best practices.Strong analytical and problem-solving mindset.Excellent communication skills in multicultural environments.Capacity to work independently and manage priorities in agile frameworks (Scrum/Kanban).Leadership and mentoring attitude within multidisciplinary teams.Adaptability and continuous learning mindset toward new technologies.Required Experience5+ years of experience as a Full Stack Developer or Software Engineer in digital or enterprise environments.Proven track record developing front-end and back-end solutions for large-scale platforms.Previous experience with WP Vip, Salesforce Marketing Cloud, Veeva Vault PromoMats, or Veeva CRM is highly valued.Experience in the healthcare, pharma, or regulated industries is a plus.Strong portfolio demonstrating technical achievements and integration projects.Bachelor's or Master’s degree in Computer Science, Engineering, or related field.What do We offerPermanent contract.Flexible Schedule. We make it easy. Balance your professional and personal life.Trainings & Certifications. Improve your skills and get the official certificate from our main partners.Home Office.Flexible retribution (public transport ticket, Ticket restaurant, …).Health insurance.OMEGA in action. Our commitment to a better society is not just an intention.About usOmega CRM, a Merkle Company, is a global digital company specialising in accelerating the Business Experience (BX) of our clients through customer-centric solutions, technology, and data – all enhanced by AI.Together with Merkle, we form the largest Customer Experience Management (CXM) agency in Spain, and as part of the dentsu group, we offer end-to-end solutions that integrate media, creativity, content, technology, and strategy to deliver real business impact.With over 23 years of experience, a team of 580+ professionals from 24 nationalities, and 2,500+ certifications, Omega CRM is a recognised leader in the Salesforce ecosystem in Spain.We operate across key industries including Retail, Healthcare, Pharma, Real Estate, Education, and Non-Profit, delivering omnichannel experiences in Customer Service, eCommerce, Marketing, and Analytics.Client satisfaction is at our core (rating: 4.9/5), and we’ve been recognised with awards such as Salesforce Partner of the Year FY23 and Most Innovative Project (Iberia).At Omega CRM, we believe in growth through people – guided by our values: #Talent, #Flexibility, #Commitment, and #Innovation. We grow #Together.