Senior Full Stack Developer (.NET Core & Vue.js) at Amaris Consulting

We are looking for an experienced Senior Full Stack Developer to join our engineering team in İstanbul, T34, TR. In this role, you will build and maintain scalable, high-performance applications, collaborate with cross-functional teams, and contribute to the design and delivery of secure, modern software solutions. You will be expected to take ownership of technical decisions, work proactively, and thrive in a collaborative environment.

This Full time on site position offers great opportunities for career growth.

Key Responsibilities

• Design, develop, and maintain high-performance web applications using .NET Core and Vue.js.
• Build responsive, user-friendly, and scalable Single Page Applications (SPAs).
• Develop and maintain RESTful APIs and GraphQL services.
• Write clean, secure, maintainable, and testable code following industry best practices.
• Optimize application and database performance for high-traffic environments.
• Collaborate effectively within agile teams and actively participate in code reviews.
• Contribute to CI/CD pipelines and deployment processes.
• Take ownership of tasks, communicate effectively, and proactively contribute to technical improvements.

Requirements

• Proven experience developing high-traffic, large-scale applications (e.g., e-commerce platforms).
• Experience working in engineering teams of 10+ developers.
• Strong communication skills, collaborative mindset, and ability to take initiative.
• Advanced knowledge of HTML, CSS, and JavaScript.
• Strong hands-ons experience with Vue.js (required).
• Experience with React or Angular is a plus.
• Experience developing Single Page Applications (SPA).
• Good understanding of UI/UX principles and responsive web design.
• Experience with frontend testing frameworks such as Jest, Mocha, or Chai.
• Experience with package managers such as npm or Yarn.
• Advanced expertise in C# and .NET Core (required).
• Strong experience with ASP.NET Core.
• Experience with MySQL, PostgreSQL, and/or MongoDB.
• Hands-on experience with RESTful APIs and GraphQL.
• Strong understanding of secure coding practices and OWASP principles.
• Experience with CI/CD tools such as Jenkins, GitLab CI/CD, or similar.

If you're passionate about building scalable software, enjoy solving complex technical challenges, and want to work with modern technologies in a collaborative environment, we'd love to hear from you.

Amaris Consulting is committed to promoting diversity within its workforce and to creating an inclusive work environment. We review applications from all qualified individuals regardless of gender, sexual orientation, race, ethnicity, beliefs, age, marital status, disability, or any other characteristic. Special consideration will be given to candidates with disabilities.

Who are we?

Amaris Consulting is an independent technology consulting firm providing guidance and solutions to businesses. With more than 1000 clients across the globe, we have been rolling out solutions in major projects for over a decade – this is made possible by an international team of 7,600 people spread across 5 continents and more than 60 countries. Our solutions focus on four different Business Lines: Information System & Digital, Telecom, Life Sciences and Engineering. We’re focused on building and nurturing a top talent community where all our team members can achieve their full potential. Amaris is your steppingstone to cross rivers of change, meet challenges and achieve all your projects with success. At Amaris, we strive to provide our candidates with the best possible recruitment experience. We like to get to know our candidates, challenge them, and be able to give them proper feedback as quickly as possible.

Here’s what our recruitment process looks like:

• Brief Call: Our process typically begins with a brief virtual/phone conversation to get to know you! The objective? Learn about you, understand your motivations, and make sure we have the right job for you!
• Interviews (the average number of interviews is 3 - the number may vary depending on the level of seniority required for the position). During the interviews, you will meet people from our team: your line manager of course, but also other people related to your future role. We will talk in depth about you, your experience, and skills, but also about the position and what will be expected of you.
• Of course, you will also get to know Amaris: our culture, our roots, our teams, and your career opportunities!
• Case study: Depending on the position, we may ask you to take a test. This could be a role play, a technical assessment, a problem-solving scenario, etc. As you know, every person is different and so is every role in a company. That is why we have to adapt accordingly, and the process may differ slightly at times. However, please know that we always put ourselves in the candidate's shoes to ensure they have the best possible experience.
• We look forward to meeting you!