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syffer

Senior .NET Developer

syffer
Portugal · Full-time · Mid-Senior

Syffer is an all-inclusive consulting company focused on talent, tech and innovation. We exist to elevate companies and humans all around the world, making change, from the inside to the outside.

We believe that technology + human kindness positively impacts every community around the world. Our approach is simple, we see a world without borders, and believe in equal opportunities. We are guided by our core principles of spreading positivity, good energy and promote equality and care for others.

Our hiring process is unique! People are selected by their value, education, talent and personality. We dont present ethnicity, religion, national origin, age, gender, sexual orientation or identity.

Its time to burst the bubble, and we will do it together!

What You'll do:

  • Design, develop, and maintain applications using .NET technologies, ensuring high performance, scalability, and code quality
  • Contribute to the design of modern architectures, including microservices and distributed systems
  • Develop and manage data integration processes using SQL Server Integration Services (SSIS)
  • Work extensively with SQL Server, including data modeling, query optimization, and performance tuning
  • Collaborate with cross-functional teams in agile environments, delivering continuous value
  • Implement and enhance CI/CD pipelines, promoting DevOps best practices
  • Ensure software quality through testing, code reviews, and technical documentation
  • Actively contribute to continuous improvement of processes and technical solutions
  • Remote work model;


What You Are:

  • A professional with at least 15 years of experience in .NET development
  • - Proven experience with SSIS and strong expertise in SQL Server
  • - Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field
  • - Strong communication skills in both Portuguese and English (written and spoken)
  • - Self-driven, analytical, and solution-oriented mindset


Nice-to-Have:

  • Microsoft Azure certifications
  • - Experience with microservices architecture
  • - Knowledge of CI/CD practices
  • - Experience working with agile methodologies


What youll get:

  • Wage according to candidate's professional experience;
  • Remote Work whenever possible;
  • Allocation of health insurance from the beginning of the employment;
  • Delivery of work equipment adjusted to the performance of functions;
  • And others.


Work together with expert teams on projects of large magnitude and intensity, long term together with our clients, all leaders in their industries.

Are you ready to step into a diverse and inclusive world with us?

Together we will promote uniquess!

Key Skills

Ranked by relevance

sql microservices sql server server cicd devops
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Posted
May 07, 2026
Type
Full-time
Level
Mid-Senior
Location
Lisbon
Company
syffer

Industries

IT Services IT Consulting

Categories

Engineering Information Technology

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