Senior Backend Developer (.NET) (вакансія неактивна)

Meet the YozmaTech

YozmaTech isn’t just another tech company — we’re a global team of go-getters, innovators, and A-players helping startups and product companies scale smarter and faster.
We build dedicated development teams across 10+ countries, creating strong, long-term partnerships based on trust, transparency, and real impact.
Here, every idea counts. We value people who are proactive, open-minded, and ready to grow. If you’re passionate about building meaningful products and want to join a team that feels like family — you’ll feel right at home with us.

Our client is a platform that generates scripts for more efficient advertising sales. Company is a proud winner of the AdExchanger Award for Best Data Technology.

As Senior Backend Developer, you will play a crucial role in developing, maintaining, and optimizing our backend services. You will work closely with our front-end developers, DevOps team, and other stakeholders to ensure our applications are robust, scalable, and performant.

Your primary focus will be on developing backend services using C# on a Linux environment within the AWS cloud infrastructure, with MySQL as the database.

Key Requirements:
🔹 Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent experience;
🔹 5+ years of experience as a Backend Developer, with a strong portfolio of previous work;
🔹 Proficiency in C# and .NET Core , with experience deploying applications on Linux;
🔹 Solid understanding of database design and management, specifically with MySQL;
🔹 Experience working with AWS cloud services (e.g., EC2, RDS, S3, Lambda);
🔹 Familiarity with RESTful APIs and web services;
🔹 Experience with Facebook Api is must any other social networks is an advantage;
🔹 Knowledge of version control systems, preferably Git;
🔹 Experience working in a product-based company;
🔹 Hands-on experience with high-load (high-traffic) projects
🔹 Excellent communication and collaboration skills;
🔹 Problem-Solving Skills: Ability to analyze complex problems and devise efficient solutions to handle large-scale data processing challenges;
🔹 Team Player: Strong collaboration and communication skills, with the ability to work effectively in a team-oriented environment;
🔹 Continuous Learning: A passion for staying updated with the latest trends and advancements in the field of Big Data and backend development;
🔹 English — Upper-Intermediate or higher.

What you will do:
🔹 Design, develop, and maintain backend services and APIs using C# on Linux;
🔹 Optimize and refactor existing code to improve performance, reliability, and maintainability;
🔹 Implement and manage database solutions using MySQL, Clickhouse, Athena, Aerospike and ElasticSearch;
🔹 Collaborate with front-end developers to integrate user-facing elements with server-side logic;
🔹 Work closely with the DevOps team to ensure seamless deployment and continuous integration/continuous deployment (CI/CD) processes;
🔹 Write clean, maintainable, and testable code, adhering to industry best practices;
🔹 Troubleshoot and resolve issues in a timely manner, ensuring minimal disruption to operations;
🔹 Participate in code reviews, providing constructive feedback to peers;
🔹 Stay updated with emerging technologies and industry trends to ensure our technology stack remains current and effective;

Interview stages:

🔹 HR Interview;
🔹 Combined Initial Conversation and Design Interview: A 1-1.5 hour session that combines the initial conversation and design interview;
🔹 Coding Exercise: A coding exercise to evaluate the candidate’s coding skills and ability to write clean, efficient code;
🔹 Reference Check;
🔹 Offer.

Why Join Us?

At YozmaTech, we’re self-starters who grow together. Every day, we tackle real challenges for real products — and have fun doing it. We work globally, think entrepreneurially, and support each other like family. We invest in your growth and care about your voice. With us, you’ll always know what you’re working on and why it matters.
From day one, you’ll get:
🔹 Direct access to clients and meaningful products;
🔹 Flexibility to work remotely or from our offices;
🔹 A-team colleagues and a zero-bureaucracy culture;
🔹 Opportunities to grow, lead, and make your mark.

After you apply

We’ll keep it respectful, clear, and personal from start to offer.
You’ll always know what project you’re joining — and how you can grow with us.

Everyone’s welcome

Diversity makes us better. We create a space where you can thrive as you are.

Ready to build something meaningful?

Let’s talk. Your next big adventure might just start here.