Senior Full Stack Software Engineer (C#.NET and )

N-iX; A distancia; EUR 60.000 - 80.000; Jornada completa

Descripción de la vacante

A leading software company in Barcelona is seeking a skilled Senior Full Stack Software Engineer to design and maintain scalable web applications. You will lead a team of engineers, mentor junior developers, and collaborate with product managers to deliver valuable features. The ideal candidate should have 6+ years of experience, proficiency in modern C#/.NET, and strong communication skills in a remote environment. This role offers a competitive salary and various professional development opportunities.

Servicios

Flexible working format

Competitive salary

Personalized career growth

Professional development tools

Education reimbursement

Formación

• 6 years of professional software development experience.
• Proficient in Modern C#/.NET with senior-level expertise.
• Experience leading complex engineering initiatives.

Responsabilidades

• Design, develop, and maintain scalable web applications.
• Collaborate to scope, prioritize, and deliver features.
• Lead and mentor junior developers.

Conocimientos

Modern C#/.NET

Front-end frameworks (React, Angular)

CSS and modern styling practices

Database technologies

Clean coding practices

Version control systems

Mentoring developers

Educación

University degree in Software Engineering or related field

Herramientas

GCP, GKE, GCS

PostgreSQL

CI/CD pipelines

Kubernetes

Descripción del empleo

We are looking for a skilled and driven Senior Full Stack Software Engineer to join our growing team.

In this role you'll join a team of engineers ranging from junior to senior, a group of experienced hands‑on engineering managers, and a range of other team members all focused on one thing - providing a world‑class educational experience to students from all walks of life.

Responsibilities

• Design, develop, and maintain scalable and reliable web applications using C# and
• Collaborate with product and engineering managers, stakeholders, and other teams to scope, prioritize, and deliver value‑adding features to our consumers
• Write clean and testable code
• Lead and mentor more junior developers in code quality, clean architecture, and best practices

Requirements

• 6 years of professional software development experience
• Proficient (2 years experience) in each of the following with senior‑level expertise in at least one:
  • Modern C#/.NET
  • (or similar reactive frameworks e.g. React, Angular)
  • CSS and modern front‑end styling practices
  • Database technologies
• Experience leading complex engineering initiative design and execution
• Strong clean coding experience (maintainability, flexibility, extensibility, reliability)
• Strong communication skills and experience giving and receiving code reviews
• Experience with version control systems
• Experience mentoring other developers formally or informally

Nice‑to‑Haves

• University degree in Software Engineering or related field
• Experience with GCP, GKE, GCS (or similar cloud technologies)
• Experience with PostgreSQL
• Familiarity with DevOps (CI/CD pipelines, K8s, Helm, Argo CD, Terraform)
• Experience with Application Security, SecOps, Cloud Security or similar
• Experience with migration patterns (strangler‑figure, dual‑write, CDC, etc.)
• Experience with rollout strategies (blue‑green, canary, phased)

Qualities

• Strong interpersonal and communication skills
• Ability to work collaboratively in a remote environment
• Growth mindset and motivated by constructive feedback
• Proven ability to work independently, manage schedules and meet deadlines
• Passion for education and building solutions that support students and educators

Benefits

• Flexible working format – remote, office‑based, or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program, tech talks, trainings, centers of excellence, and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings
• Other location‑specific benefits

Required Experience

Senior IC