Senior Backend Developer (.NET)

IVY Partners; Lisboa; Hybrid; EUR 55,000 - 75,000; Full time

Job summary

Ivy Partners, a Switzerland-based consulting firm, is seeking a Senior Backend Developer .NET to design and maintain scalable services in a Lisbon-based team. You will work with .NET Core, C#, REST APIs, and microservices to deliver robust solutions for clients.

You will collaborate with product and business teams, implement CI/CD, monitor health with observability tools, and contribute to knowledge sharing.

Qualifications

• Degree in Computer Science or a related field is required.
• 5+ years of backend development with C# and .NET technologies.
• Strong experience with .NET Core, RESTful APIs, EF Core, and SQL Server.
• Hands-on experience with microservices, Docker, and Kubernetes.
• Familiar with CI/CD pipelines, Azure DevOps, and cloud environments (Azure preferred).
• Strong troubleshooting, debugging, performance analysis, observability, and incident management skills.
• Professional proficiency in English.

Responsibilities

• Design, develop, and maintain scalable backend applications using .NET Core and C#.
• Develop and optimize RESTful APIs and microservices architectures.
• Ensure code quality, performance, security, reliability, and scalability through best practices.
• Collaborate with product and business teams to deliver innovative solutions.
• Manage production incidents, perform root cause analysis, and implement preventive actions.
• Monitor application health using observability tools, including logs, metrics, and traces.
• Support CI/CD processes, deployments, and contribute to technical documentation and knowledge sharing.

Skills

C# / .NET

RESTful APIs

Microservices

Observability & debugging

English proficiency

Education

Degree in Computer Science or related field

Tools

Docker

Kubernetes

Azure DevOps

SQL Server

NET Core

Job description

Our Mission

Ivy Partners is a consulting firm based in Switzerland, guiding businesses through strategic, technological, and organizational challenges.

We are committed to providing our employees with a career that fosters both personal and professional growth. We support their skills development and offer real opportunities for advancement.

As a Senior Backend Developer .NET at Ivy Partners, you will:

• Design, develop, and maintain scalable backend applications using .NET Core and C#.

• Develop and optimize RESTful APIs and microservices architectures.

• Ensure code quality, performance, security, reliability, and scalability through best practices.

• Collaborate with product and business teams to deliver innovative solutions.

• Manage production incidents, perform root cause analysis, and implement preventive actions.

• Monitor application health using observability tools, including logs, metrics, and traces.

• Support CI/CD processes, deployments, and contribute to technical documentation and knowledge sharing.

About You

You hold a degree in Computer Science or a related field.

You have 5+ years of experience in backend development with C# and .NET technologies.

You have strong experience with .NET Core, RESTful APIs, Entity Framework Core, and SQL Server.

You have hands‑on experience with microservices, Docker, and Kubernetes environments.

You are familiar with CI/CD pipelines, Azure DevOps, and cloud environments, preferably Azure.

You have strong troubleshooting, debugging, performance analysis, observability, and incident management skills.

You are professionally proficient in English.

Why Join Ivy Partners?

• Care | We care about our employees by creating a supportive environment where everyone is valued and empowered with training and growth prospects.
• Trust | We believe in building strong and long‑lasting relationships with our clients. Working with us is about establishing a partnership based on trust, professionalism, and transparency at all times.
• Innovation | We empower effective digital transformation through a unique blend of innovative technology and creative thinking.
• Responsibility | Community is at the heart of everything we do, and we take that responsibility seriously by working hard to create a positive impact.