Senior SharePoint Developer

EPAM Systems Inc; Comunidad de Madrid; Híbrido; EUR 75.000 - 95.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Private health insurance

EPAM Employees Stock Purchase Plan

100% paid sick leave

Referral Program

Professional certification

Language courses

Descripción de la vacante

EPAM Systems Inc in Madrid seeks a Senior SharePoint Developer to balance legacy and modern enterprise solutions. The role focuses on SharePoint On-Premises, .NET/C#, and integration with APIs across private banking tech.

This hybrid position centers in Madrid's city core, offering chance to influence application landscapes and modernization efforts. You will work with a cross-functional team including analysts, security, and infrastructure to deliver secure, compliant and scalable solutions.

Formación

• Hands-on experience developing and maintaining SharePoint On-Premises solutions.
• Strong understanding of SharePoint architecture: sites, lists, permissions, workflows, deployment.
• Proficiency in C# and the .NET ecosystem with REST/web service integration.
• Experience with SQL Server and relational databases.
• Experience integrating SharePoint with other applications and services via APIs.
• Knowledge of software engineering principles, source control, testing and deployment.
• Experience with modern frontend technologies is a plus (React, JavaScript, TypeScript).
• Familiarity with migration or modernization projects in SharePoint environments.

Responsabilidades

• Develop, maintain, enhance and troubleshoot SharePoint On-Premises solutions.
• Design and implement custom SharePoint components, workflows, and integrations.
• Support lifecycle activities including upgrades, migrations, patching, testing and deployment.
• Develop and maintain .NET/C# components related to the SharePoint landscape.
• Work with APIs, web services, databases and integrations with other enterprise apps.
• Contribute to modernization and gradual replacement of legacy SharePoint apps where appropriate.
• Perform root-cause analysis and resolve complex incidents and problems.
• Ensure security, stability, maintainability, performance and compliance.
• Maintain technical documentation and development standards; participate in code reviews.

Conocimientos

SharePoint On-Premises

C#

SQL Server

APIs / Web services

JavaScript / TypeScript / React

Herramientas

GitLab

CI/CD pipelines

PowerShell scripting

Descripción del empleo

Legacy platforms do not modernize themselves, and every technical debt decision eventually comes due. The Senior SharePoint Developer role in Madrid sits at the intersection of business-critical SharePoint On-Premises applications and the push for enterprise modernization. In this role, you decide how legacy and new technologies coexist and evolve in a complex environment. The person in this position shapes the future of application landscapes by balancing stability, compliance and forward motion.This is a hybrid role based in Madrid's city center, ideal for those eager to thrive in a dynamic environment and make a significant impact in private banking technology. Join EPAM and contribute to shaping the future of financial services in Spain!ResponsibilitiesDevelop, maintain, enhance and troubleshoot solutions running on SharePoint On-Premises, and design and implement custom SharePoint components, workflows, integrations and application functionalityAnalyze existing or legacy SharePoint solutions and implement technical improvementsSupport application lifecycle activities including upgrades, migrations, patching, testing and deployment, and develop and maintain .NET/C# components and services related to the SharePoint application landscapeWork with APIs, web services, databases and integrations between SharePoint and other enterprise applicationsContribute to the modernization and gradual replacement of legacy SharePoint applications where appropriatePerform root-cause analysis and resolve complex application incidents and technical problemsEnsure solutions meet requirements regarding security, stability, maintainability, performance and complianceMaintain technical documentation and contribute to development standards and best practicesCollaborate with business analysts, application managers, infrastructure teams, security teams, architects and external providersParticipate in code reviews, testing, release management and continuous improvement activitiesRequirementsSeveral years of hands-on experience developing and maintaining SharePoint On-Premises solutionsStrong understanding of SharePoint architecture, including sites, lists/libraries, permissions, workflows, web parts and solution deployment, and experience with SharePoint development technologiesGood development experience with C# and the .NET ecosystemExperience with SQL Server and relational databasesExperience integrating SharePoint with other applications and services via APIs or web servicesGood understanding of software engineering principles, source control, testing, deployment and application lifecycle managementAbility to analyze and maintain existing or legacy code basesStrong troubleshooting and analytical skillsExperience working in complex enterprise IT environmentsStructured and solution-oriented working styleNice to haveExperience with Java or Java-based applicationsExperience with modern .NET or ASP.NET CoreKnowledge of modern frontend technologies such as JavaScript, TypeScript and ReactExperience with SharePoint migrations or modernization projectsKnowledge of SharePoint Online or Microsoft 365, particularly when supporting hybrid or migration scenariosExperience with GitLab, CI/CD pipelines or similar development toolingPowerShell scripting and automation experienceExperience working within regulated industries such as financial servicesUnderstanding of secure software development, vulnerability management and application risk managementWe offerPrivate health insuranceEPAM Employees Stock Purchase Plan100% paid sick leaveReferral ProgramProfessional certificationLanguage coursesEPAM is a leading digital transformation services and product engineering company with 61,700+ EPAMers in 55+ countries and regions. Since 1993, our multidisciplinary teams have been helping make the future real for our clients and communities around the world. In 2018, we opened an office in Spain that quickly grew to over 1,450 EPAMers distributed between the offices in Málaga, Madrid and Cáceres as well as remotely across the country. Here you will collaborate with multinational teams, contribute to numerous innovative projects, and have an opportunity to learn and grow continuously.Why Join EPAMWORK AND LIFE BALANCE. Enjoy more of your personal time with flexible work options, 24 working days of annual leave and paid time off for numerous public holidays.CONTINUOUS LEARNING CULTURE. Craft your personal Career Development Plan to align with your learning objectives. Take advantage of internal training, mentorship, sponsored certifications and LinkedIn courses.CLEAR AND DIFFERENT CAREER PATHS. Grow in engineering or managerial direction to become a People Manager, in-depth technical specialist, Solution Architect, or Project/Delivery Manager.STRONG PROFESSIONAL COMMUNITY. Join a global EPAM community of highly skilled experts and connect with them to solve challenges, exchange ideas, share expertise and make friends.