PbCompany Description /b /ppMingothings International (MTi) is a global leader in digital transformation, helping companies achieve their technological goals through innovation and expert collaboration. Headquartered in Barcelona, MTi has a strong global presence with implementations across Dubai, Kuala Lumpur, Nairobi, Mexico City, and Riyadh. Specializing in areas such as Smart Cities, Traffic Mobility, Energy, and IoT, MTi drives value through engineering development and integration. As part of the Affluence Corporation (AFFU), MTi plays a pivotal role in creating connected ecosystems for governments, businesses, and integrators worldwide. /ppbr/ppbRole Description /b /ppWe are seeking a Full Stack Developer for a full-time, on-site role at our Barcelona headquarters. The Full Stack Developer will design, develop, and maintain both front-end and back-end functionalities for our web-based projects. Day-to-day responsibilities include writing clean and efficient code, ensuring system reliability, collaborating with cross-functional teams, and integrating technologies to enhance user experience. The role also involves identifying and addressing technical issues and implementing new features to meet client requirements. /ppbr/ppbQualifications /b /pulliExperience in Front-End Development, including familiarity with HTML, CSS, and JavaScript frameworks. /liliProficiency in Back-End Web Development and Full-Stack Development, with experience in server-side scripting and database management. /liliStrong skills in Software Development, demonstrating the ability to design and build efficient, scalable, and robust applications. /liliA solid understanding of modern software development best practices and methodologies. /liliExcellent problem-solving skills and the ability to work collaboratively in a dynamic environment. /liliBachelor’s degree in Computer Science, Software Engineering, or a related field. /liliFamiliarity with agile development processes and DevOps practices is a plus. /liliProficiency in English, and additional knowledge of Spanish is an advantage. /li /ulpbr/ppbKey Responsibilities /b /pulliMaintain and evolve the bAngularJS web application /b, improving usability and performance. /liliBuild and maintain bNode.js services and APIs /b (REST) that support the IoT platform. /liliIntegrate and work with bMQTT brokers /b (publish/subscribe patterns, topics, QoS, retained messages). /liliImplement features related to bdevice onboarding/provisioning /b, telemetry processing, and event-driven workflows. /liliDesign data models and persistence for IoT data (operational + historical), optimizing for performance. /liliImplement breal-time UI updates /b (e.g., WebSockets / SSE) for dashboards and monitoring views. /liliEnsure secure communication patterns (authentication/authorization, token handling, secure API design). /liliCollaborate with DevOps and product teams to ship reliable features (CI/CD, observability, deployments). /li /ulpbr/ppbTechnical Skills Required /b /pulli2–5 years of experience in full stack software development. /liliStrong experience with bJavaScript/TypeScript /b. /liliSolid experience with bAngularJS /b (or proven background maintaining frontend frameworks). /liliStrong backend experience with bNode.js /b (Express or similar). /liliExperience designing and integrating bAPIs /b. /liliExperience with databases (SQL/NoSQL): bPostgreSQL, MongoDB, Redis /b (or equivalent). /liliProficiency with bGit /b and collaborative workflows. /liliExperience with bDocker /b and containerized deployments. /lilibIoT fundamentals /b: telemetry, device connectivity, event-driven systems. /li /ulpbr/ppbNice-to-haves /b /pulliHands-on experience with bIoT platforms /b in production environments. /lilibMQTT knowledge /b (broker concepts, QoS, topics, pub/sub patterns). Knowledge of additional protocols/standards: bAMQP, CoAP, OPC UA /b, industrial gateways, etc. /liliExperience with time-series or IoT-oriented storage: bTimescaleDB, InfluxDB /b (or similar). /liliCloud IoT ecosystems: bAWS IoT / Azure IoT / GCP IoT /b (or equivalent services). /liliSecurity in IoT contexts (TLS, certificates, device identity, secure provisioning). /liliObservability tooling (logs/metrics/tracing) and performance tuning. /liliAgile/Scrum experience. /li /ulpbr/ppbThis position is for you if you… /b /pulliEnjoy building real-world products that connect bdevices, data, and users /b. /liliFeel comfortable working with blegacy frontend codebases /b and improving them incrementally. /liliLike backend challenges around breal-time data /b, scalability, and reliability. /liliCommunicate clearly and collaborate effectively across teams. /liliAre proactive, detail-oriented, and eager to learn. /liliAre fluent in Spanish and English. /li /ulpbr/ppbWhat we offer /b /pp A young, talented team and a growth-oriented environment. /pp Flexible hours and hybrid work. /pp Full-time contract. /pp English classes for continuous development. /ppbr/ppbr/p