Role: Dell Boomi DeveloperLocation: Madrid, SpainWork Mode: Hybrid (2–3 days onsite per week)Hiring Type: Freelance / B2B (40 hours per week)Duration: 6 months (extension anticipated)ResponsibilitiesWork closely with the Product Owner, customers, architects, and development teams to identify integration requirements and translate them into a prioritized development roadmap.Collaborate with business and technical stakeholders to understand integration needs and deliver scalable, reliable, and secure integration solutions.Contribute to customer-specific solution design and documentation as part of the pre-sales and delivery processes.Support end-to-end integration development, ensuring high-quality service delivery for end customers.RequirementsMust HaveStrong experience leading development teams, ensuring production-ready integration services and supporting customer-specific solution design.Hands-on experience with integration platforms, particularly Boomi Enterprise .Good working knowledge of REST and SOAP APIs, XML, JSON, and familiarity with Golang, Java, JavaScript/TypeScript, and SQL to effectively collaborate with development teams.Solid understanding of integration patterns (ETL, real-time, event-driven), integration security, quality assurance, and best practices.Experience with cloud platforms such as AWS and GCP , including cloud-based integration capabilities.Good understanding of Telecommunications and eCommerce domains, as well as CRM and ERP solutions.Ability and willingness to lead Agile development teams, define integration service vision, plan development roadmaps with architects, and actively engage with customers during both pre-sales and post-sales phases.Nice to HavePrior experience in the Telecommunications (Telco) domain.Familiarity with TM Forum Open Digital Architecture .Experience working in an Agile/Scrum environment.If this opportunity matches your experience and career aspirations, please connect with me or share your updated resume with kiranktola@rezolve.comKiran KotlaMpower Plus UK LtdTel.: + 44 020 4628 6452