Senior C# Developer

Senior C# Developer

Location: Barcelona, Spain (Hybrid – 3 days in office, 2 days remote)

We are:

Wizeline, a global AI-native technology solutions provider, develops cutting-edge, AI-powered digital products and platforms. We partner with clients to leverage data and AI, accelerating market entry and driving business transformation. As a global community of innovators, we foster a culture of growth, collaboration, and impact.

With the right people and the right ideas, there’s no limit to what we can achieve.

Are you a fit?

Sounds awesome, right? Now, let’s make sure you’re a good fit for the role:

We are looking for aSenior C# Developerto join our growing team inBarcelona. In this role, you will design, develop, and deploy robust and scalable applications while collaborating with global teams across Romania and the United States. You’ll play a key role in leading development efforts, maintaining legacy systems, and leveragingAWS Cloudinfrastructure to deliver innovative solutions aligned with business goals.

This position follows ahybrid work modelbased inBarcelona, withthree (3) days per week in the officeandtwo (2) days working from home.

Key Responsibilities

• Design, write, build, and deploy high-quality code.
• Analyze business application requirements, identify potential issues, and propose effective solutions.
• Collaborate with anAgile team, taking a leadership role in guiding development efforts and ensuring alignment with company standards.
• LeverageAWS Cloud infrastructureto design scalable and efficient solutions.
• Maintain and improve existing legacy applications.
• Identify, troubleshoot, and resolve software bugs across various OPIS codebases.
• Adhere tobest practices in software development, including continuous integration and deployment.

Must-have Skills

• 6+ yearsof hands-on experience in software development.
• Strong understanding ofObject-Oriented Programming (OOP)principles.
• Advanced proficiency inC#and theMicrosoft .NET Framework.
• Experience withHTML, CSS, and JavaScript.
• Strong understanding ofrelational databases, preferablySQL ServerorPostgreSQL.
• Experience working within amodern software development lifecycle (SDLC).
• Exposure toCloud and Application Architecture, ideallyAWS.
• Excellent communication and collaboration skills.
• English level:B2 Advanced or C1.

Nice-to-have

• Experience withmicroservicesandcontainerized applications.
• Familiarity withCI/CD pipelines,Git, andAgile/Scrummethodologies.
• Knowledge ofTerraformorInfrastructure as Code (IaC)practices.
• AI Tooling Proficiency:Ability to leverage one or more AI tools to optimize and augment day-to-day work, including drafting, analysis, research, or process automation. Provide recommendations on effective AI use and identify opportunities to streamline workflows.

Work Model

This role follows ahybrid work modelbased inBarcelona, withthree (3) days per week in-officeandtwo (2) days working remotely.

What we offer

• A High-Impact Environment
• Commitment to Professional Development
• Flexible and Collaborative Culture
• Global Opportunities
• Vibrant Community
• Total Rewards

Specific benefits are determined by the employment type and location.

Find out more about our culture here.