Senior Backend Developer Job at HubX (Istanbul)

Senior Backend Developer

HubX

Location:
Turkey , Istanbul

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Not provided

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Job Description:

At HubX we build mobile apps, used and loved by millions all around the world. We have a track record of building and growing mobile apps on various verticals that reached over 300 million users across 6 continents and 170+ countries. We are looking for a talented "Senior Backend Developer” to join our energetic and highly motivated team. As a talented "Senior Backend Developer” you have plenty of opportunities at your fingertips. So, why should HubX be your next move? We offer you an opportunity to make a huge impact in the lives of millions of users through our products, and even the mobile app industry at large in the next years to come.

Job Responsibility:

Develop Backend Applications: Work on creating backend applications and enhance the quality of our system architecture
Refine Integrations Between Applications: Improve and fine-tune the integrations to ensure seamless interaction between different applications
Analyze and Resolve Technical Issues: Identify, analyze, and fix technical and application-related problems
Deploy New Releases: Manage the deployment of new software releases to ensure smooth updates
Act as a key technical reference within the backend team in our Istanbul office, providing technical expertise, supporting team coordination, and ensuring alignment with best practices

Requirements:

Bachelor’s Degree in Computer Science or a related field
Minimum of 5 year of experience delivering production-ready backend code in an Agile team environment
Minimum 3 years of backend development experience in the Node.js ecosystem
Hands-on experience with RESTful API development and integration
Proficiency with databases such as MongoDB and/or PostgreSQL
Strong grasp of Object-Oriented Programming (OOP) principles
Experience working with messaging queue systems (e.g., Pub/Sub, RabbitMQ, Kafka)

Nice to have:

Experience with microservice architectures and event-driven systems
Hands-on project experience with GCP, AWS, or other cloud platforms
Familiarity with whitelabel system structures and chatbot technologies
Experience working with .NET / C#

What we offer:

A competitive compensation package: covering your cost of commuting for our headquarters as well as providing you with a meal card
A brand new Macbook and welcome kit
Private Medical Insurance & HPV Vaccine & Critical Women’s Health Coverage
Gym Reimbursement: We support annual gym membership
A unique and top-notch office: Our well-designed headquarters is in the tallest building in Izmir
Unlimited coffee from XPresso
Limitless Snacks & breakfast
Continuous education
Meditopia membership: Enjoy full access to Meditopia for mental wellbeing, yoga, and therapy
Cambly access: Break language barriers with weekly Cambly speaking sessions
Team events that create lasting memories
Strong company culture: Our approach is always open communication & teamwork
X Community discounts: enjoy exclusive discounts and more as a valued member of our community

Additional Information:

Job Posted:
January 02, 2026

Employment Type:

Fulltime

Work Type:

On-site work

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