Senior Software Developer

DescriptionVSN is seeking a Senior Software Developer to join our growing team in Spain! Software Engineer - VSN Arena and WAI Platform We are seeking a Senior-level Software Engineer to contribute to two cutting-edge media technology projects: VSN Arena and WAI (Video Analysis Intelligence). This role offers the opportunity to work on cloud-native microservices architectures, AI-driven video analysis, and enterprise media asset management solutions in the media and broadcast industry.Here is a little window into our company: VSN – Video Stream Networks Software –Broadcast and Media Entertainment Software.VSN has 30+ years of leading digital asset management innovation. Founded in 1990, VSN is an end-to-end software solution for the broadcast industry, helping customers better manage and automate the entire media lifecycle, from planning to delivery and archive. VSN – Video Stream Networks has revolutionised broadcast DAM and media MAM solutions for the global media industry. VSN is headquartered in Barcelona, Spain. With installations across 100+ countries and offices spanning Toronto, New York, Los Angeles, Madrid, London, Paris, Singapore, Tokyo, and Sydney, we’ve established ourselves as the definitive leader in broadcast digital asset management.The successful candidates will be based in Spain, working in a remote work model with a requirement to travel to our office in Barcelona on a regular basis! What Your Day Will Look LikeDesign, develop, and maintain scalable microservices-based applications using .NET and modern web technologiesBuild and optimize RESTful APIs for media asset management, workflow orchestration, and AI-driven content analysisImplement multi-tenant architectures with database partitioning and realm-based authenticationDevelop responsive frontend interfaces using TypeScript, React, HTML5, CSS3, and Progressive Web App capabilitiesIntegrate AI-driven capabilities, including speech-to-text, semantic segmentation, object detection, and face recognitionDevelop workflows for automated video processing, transcoding, and proxy generation supporting professional formats (MXF, OPATOM, PRORES, XDCAM)Deploy and manage services on AWS infrastructure (App Runner, S3, MediaConvert, Lambda)Build connectors for third-party platform integrations (YouTube, FTP, Amazon S3, social media)Implement asynchronous task processing and event-driven architecturesConfigure and optimize PostgreSQL and SQL Server databases for multi-tenant environmentsWrite and maintain comprehensive unit and integration testsImplement proper error handling, logging, and monitoringParticipate in code reviews and contribute to technical documentationEnsure security best practices, including JWT authentication, OAuth2, and secure credential managementWork in an agile environment, contributing to sprint planning, estimations, and retrospectivesCollaborate with cross-functional teams to deliver high-impact solutionsManage CI/CD pipelines using GitLab for automated build, test, and deploymentAbout YouMinimum 5 years of professional experience in software developmentA bachelor's degree in Computer Science, Software Engineering, or a related technical field is essential Strong proficiency in C# and .NET (Core, Framework)Expert-level experience with RESTful API development and ASP.NET Core, an open-source web development framework | .NET Core/MVCSolid frontend development skills using TypeScript, React, JavaScript (ES6+), HTML5, and CSS3Strong SQL skills with PostgreSQL and SQL ServerExperience with ORM frameworks (Entity Framework)Hands-on experience with AWS services (S3, Lambda, RDS)Experience with Docker and containerizationProficiency with GitLab for source control and CI/CD workflowsUnderstanding of microservices architecture and inter-service communicationFamiliarity with SOLID principles, design patterns, and clean architectureUnderstanding of authentication mechanisms (OAuth2, JWT)Experience writing automated tests (unit, integration)Strong understanding of Agile/Scrum methodologiesExcellent problem-solving and analytical abilitiesStrong communication and collaboration skills in English (written and verbal)Proven ability to work in agile teams and deliver in fast-paced environmentsSelf-motivated with strong organizational skills and attention to detailHands-on attitude with a proven entrepreneurial spirit and pace-setter traitsFluent in Spanish and at least a professional level of English is required, both written and verbal Legally authorised to work in Spain Preferred QualificationsProficiency in Python for AI/ML service integrationKnowledge of GPU computing and parallel processing for media workloadsExperience with video transcoding and streaming technologiesFamiliarity with Apache Solr or ElasticsearchExperience with message brokers (ActiveMQ, RabbitMQ, Kafka)Understanding of broadcast media workflows and Media Asset Management (MAM) systemsExperience integrating AI/ML models and APIs (AWS Rekognition, Azure Cognitive Services)Knowledge of event-driven architecture and CQRS patternsAWS certifications (Solutions Architect, Developer)Experience with Windows Server and IIS configurationFamiliarity with monitoring solutions (Grafana, Prometheus, CloudWatch)Background in video streaming protocols (HLS, DASH, RTMP)Experience with CDN and edge computingKnowledge of Keycloak or similar identity management platformsContributions to open-source projects or technical communitiesWhat We OfferWork on innovative cloud-native media platforms used by international clientsExposure to cutting-edge AI and video processing technologiesCollaborative Agile environment with continuous learning opportunitiesModern technology stack (AWS, .NET, React, PostgreSQL)High-impact projects for clients in the media, broadcast, and entertainment sectorsCareer growth within a dynamic technology organizationChallenging technical problems requiring creative and scalable solutionsAbout The TeamVSN is an equal opportunity employer committed to building a diverse and inclusive team. We value different perspectives and experiences that contribute to our innovative culture.For information about VSN, please visit our website at www.vsn-tv.comWe thank all applicants for their interest; however, only those candidates selected for an interview will be contacted.