At PixelByte, founded in 2024, we’re redefining what’s possible in mobile AI technology by developing next-generation applications that empower millions of users worldwide. Our apps combine advanced artificial intelligence with sleek, user-centric designs, creating experiences that are both functional and delightful. Our core philosophy revolves around continuous learning and R&D, ensuring we stay ahead in a fast-paced industry. We focus on harnessing AI not just for automation but for enhancing creativity, productivity, and personalization in our apps. From intelligent image enhancement tools to productivity boosters powered by deep learning, our portfolio is diverse and ever-expanding. With a culture rooted in collaboration, we encourage each team member to bring their ideas to life, making an impact on a global scale. As we continue to grow, we’re actively seeking talents passionate about innovation and pushing the limits of mobile technology. Join PixelByte and be part of a team shaping the future of AI-powered apps.
At PixelByte, founded in 2024, we’re redefining what’s possible in mobile AI technology by developing next-generation applications that empower millions of users worldwide. Our apps combine advanced artificial intelligence with sleek, user-centric designs, creating experiences that are both functional and delightful. Our core philosophy revolves around continuous learning and R&D, ensuring we stay ahead in a fast-paced industry. We focus on harnessing AI not just for automation but for enhancing creativity, productivity, and personalization in our apps. From intelligent image enhancement tools to productivity boosters powered by deep learning, our portfolio is diverse and ever-expanding. With a culture rooted in collaboration, we encourage each team member to bring their ideas to life, making an impact on a global scale. As we continue to grow, we’re actively seeking talents passionate about innovation and pushing the limits of mobile technology. Join PixelByte and be part of a team shaping the future of AI-powered apps.
PixelByte is a fast-growing product studio building AI-powered mobile and web apps used globally. We focus on high-performance systems, seamless user experiences, and rapid prototyping with modern AI tools. We’re looking for a
Back-End Developer with 3+ years of experience, based in Ankara, open to full on-site work, fluent in English and comfortable with flexible hours in a fast-paced environment
to help power the next generation of our products.
What You’ll Work On
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High-traffic API services with
Node.js + Express
Scalable NoSQL models on
Firestore / MongoDB / DynamoDB
Advanced backend logic in
Python
(OOP, threading, multiprocessing, Flask/FastAPI)
Secure integrations:
Stripe, RevenueCat, Adapty, AI APIs, webhooks
Caching, rate limiting, distributed locks with
Redis / Valkey
API security, JWT/Bearer token management, refresh-token flows, role-based access control (RBAC), and secure authentication practices
Basic AI pipelines using
PyTorch, OpenCV, Diffusers
CI/CD, containerization, logging
Cloudflare
R2 + CDN
Development and deployment on
Google Cloud
Fast prototyping with
AI coding agents
(Claude Code, Cursor, Copilot)
What We’re Looking For
3+ years
of back-end development experience
Strong experience with
Node.js & Express
Solid understanding of
NoSQL data models
Deep Python knowledge (async, OOP, performance)
Experience with Redis / Valkey
Practical use of PyTorch/OpenCV/
Diffusers
Good awareness of API security and system performance
Basic DevOps (Docker, logs, monitoring)
Familiarity with Cloudflare products
Knowledge of
Google Cloud
is a big plus
Experience with
Clerk
authentication is a plus
Nice to Have
Experience with LLMs or diffusion models
Prompt engineering or fine-tuning
Large-scale system experience
Mobile app backend architecture
Private health insurance to support your well-being
Meal card provided monthly for daily comfort
Equipment support to ensure you have the tools you need to do your best work
