Senior Full Stack Developer.Net & Angular, Hibrido

Senior Full Stack Developer .NET & Angular We are still looking for the very Top Talent and we would be delighted if you were to join our team! More in details, UST is a multinational company based in North America, certified as a Top Employer and Great Place to Work company with over 35.000 employees all over the world and presence in more than 35 countries. We are leaders on digital technology services, and we provide large-scale technologic solutions to big companies. What we look for? We are looking for a Senior Full Stack Developer (.NET Angular) to join an international project within the financial services sector. You will be part of a highly skilled team, contributing to the design, development, and maintenance of modern, scalable applications while collaborating with cross-functional teams in an Agile environment. Required to go to the clients offices in central Madrid 3 days a week. High english level is required.

Key Responsibilities

• Design, develop, test, and maintain scalable applications using .NET/C# and Angular.
• Collaborate with cross-functional teams to deliver high-quality software solutions.
• Participate in architectural discussions and contribute to technical design decisions.
• Design, optimize, and maintain database solutions ensuring performance, reliability, and scalability.
• Develop and maintain RESTful APIs and backend services.
• Support CI/CD processes and contribute to DevOps best practices.
• Troubleshoot and resolve production issues while ensuring application stability and performance.
• Perform code reviews and promote engineering excellence across the team.
• Continuously improve software quality through testing, automation, and best development practices.

Mandatory requirements

• 5+ years of professional experience in software development.
• Strong hands‑on experience with .NET Core / .NET and C#.
• Solid experience with Angular and modern frontend development practices.
• Strong knowledge of SQL databases, including database design, query optimization, indexing and performance tuning
• Good understanding of software architecture and application design principles.
• Strong knowledge of object‑Oriented Programming (OOP), design patterns and data structures
• Experience designing and consuming REST APIs.
• Experience with Git and modern CI/CD pipelines.
• English C1

Nice to have

• Bachelors or Masters degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
• Experience with Elasticsearch or other NoSQL technologies.
• Experience with Docker and Kubernetes.
• Knowledge of monitoring and observability tools.
• Experience working with microservices architectures and distributed systems.
• Experience in Agile, Scrum, or SAFe environments.
• Experience with message brokers and event‑driven architectures.
• Knowledge of React.

¿What can we offer?

• 23 days of Annual Leave plus the 24th and 31st of December as discretionary days!
• Numerous benefits (Heath Care Plan, Internet Connectivity, Life and Accident Insurances).
• Retribución Flexible Program: (Meals, Kinder Garden, Transport, online English lessons, Heath Care Plan )
• Free access to several training platforms
• Professional stability and career plans
• UST also, compensates referrals from which you could benefit when you refer professionals.
• The option to pick between 12 or 14 payments along the year.
• Real Work Life Balance measures (flexibility, WFH or remote work policy, compacted hours during summertime )
• UST Club Platform discounts and gym Access discounts

UST is waiting for you! In UST we are committed to equal opportunities in our selection processes and do not discriminate based on race, gender, disability, age, religion, sexual orientation or nationality. We have a special commitment to Disability Inclusion, so we are interested in hiring people with disability certificate. #UST .NET, C#, Angular, SQL, REST APIs, Git,