Senior Backend Developer

16 hours ago

Belgrade NoviSad, Serbia AppFollow Full time €40,000 - €80,000 per year
AppFollow is an App review management and ASO platform. Our main goal is to ease the everyday routines of app developers, product managers, marketing teams, customer support, etc. AppFollow helps you gather and manage your apps and games data, increase app average rating, improve app store rankings, and app user loyalty.
This fully remote role is for a Senior Backend Engineer to help grow AppFollow globally. You'll work on Core/ETL product features that analyze and manage app ratings and reviews, automate workflows, and track app store performance.

About the Role - Develop and optimize the functionality of AppFollow product - Contribute to the system for automating user interaction with customer reviews (tagging, responding to reviews, reports generation, etc.) - Support systems for getting insights from customer data (ratings and reviews) - Contribute to AI-management technologies (semantic analysis, summarization etc.) - Support internal and public API to core data entities - Design, build, maintain and document an efficient, testable, reliable, secure and scalable codebase. - Contribute with other developers to design and improve the entire system architecture.  - Interaction with legacy services - Collaborating with the Platform team to deploy the application to various environments and ensure smooth operation, adopt accepted standards, practices and processes to the maintainable systems.

About you +5 years of software development experience in backend +3 years of asyncio experience in Python development. - Proficiency in FastAPI for API endpoint development. - Strong SQL skills, particularly in MySQL or PostgreSQL, Experience with ORM frameworks (preferably SQLAlchemy - Experience with NoSQL DBs (MongoDB) - Experience with message-brokers (RabbitMQ, Kafka) - Experience with unit testing (Pytest). - Upper intermediate English proficiency
It would be nice to have - Experience with ML projects (NLP with LLMs) - Experience with integration with big LLMs (development of assistants, RAG, etc) - Experience with vector storage dbs - Experience in data processing pipelines and automation (e.g. Airflow, prefect) - Experience with cloud-based services (AWS) - Experience with RND projects

Benefits we offer - Full-time remote job. Though you're always welcome to spend time with us in monthly basis in Belgrade - Paid Vacation and Sick leaves. Take the time you need to stay motivated, charged, and balanced. By prior agreement, you can have days off for special occasions - Generous social benefits package including health insurance, equipment reimbursement, home office moderation bonus, and many more - Stock options bonus according to the employee stock ownership plan - You'll have executive-level visibility into how the company is run and performing. We are always ready to provide dedicated support and fast-track your onboarding, including giving you the tools you need to be successful.
The biggest benefit is our awesome AppFollow team. We're a team of open-minded and friendly high-skilled professionals that enjoy creating a great product, growing together, and supporting each other. Jump on the board How To Recognise And Avoid Employment Scams
We've noticed an increase in fake job postings and fake job offers aimed at gathering personal information. Be aware that all official AppFollow recruitment emails come exclusively from an domain. Our interviews are conducted either over video calls or in person; we never conduct interviews via text or chat. If you're unsure about the legitimacy of a job offer or opportunity from AppFollow, please reach out directly to us at [email protected] for verification. We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

  • Senior Backend developer

    16 hours ago

    Novi Sad, Serbia (Hybrid) People Focus . Full time €40,000 - €60,000 per year

    On behalf of our client, we are looking for Senior Backend developer:Level: medior/seniorType of employment: full timeLocation: Novi Sad, SerbiaModel of work: hybrid (2 days/week from home). Flexible work time (core time from 9 to 15)Team members: 6 Selection process:   The Opportunity:   Our client is a company that has been operating for over 50...

  • Senior Backend Developer

    16 hours ago

    Belgrade, Grad Beograd City, , Serbia Silver Bell Group Full time €40,000 - €80,000 per year

    We're hiring a Senior Backend Developer (4+ years of experience) for one of our clients in the trading industry. The client is an established player in the market, currently expanding their backend team to support ongoing system development and integration. Requirements: Strong backend development experience with Golang, Java, or C#This is not a web app...

  • Senior Backend Engineer

    2 weeks ago

    Novi Sad, Vojvodina, Serbia Flex Talent Network Full time 40,000 - 80,000 per year

    Location: Bangkok, Thailand (Relocation Required) Experience: 5+ years Industry: Tech / Product Engineering / Global Solutions ⸻ Overview We are seeking a skilled and adaptable Backend Developer to join our engineering team in Bangkok, Thailand. This is an on-site role that requires relocation, and is ideal for candidates who are ready for an...

  • Mid/Senior Backend Developer

    6 days ago

    Belgrade, Central Serbia Playtronix Full time €40,000 - €60,000 per year

    Backend Developer (Mid/Senior)Location: Belgrade, Serbia (Hybrid: office + 5 days per month remotely)Join our dynamic and young team at Playtronix, where we are revolutionizing cutting-edge software development for online casino platforms. We're seeking a skilled and driven backend Developer to contribute to our innovative products and projects.Role...

  • Senior Frontend Developer

    3 days ago

    Novi Sad, Vojvodina, Serbia PAR Technology Full time €20,000 - €60,000 per year

    For over four decades, PAR Technology Corporation (NYSE: PAR) has been a leader in restaurant technology, empowering brands worldwide to create lasting connections with their guests. Our innovative solutions and commitment to excellence provide comprehensive software and hardware that enable seamless experiences and drive growth for over 100,000 restaurants...

  • Senior Backend Integration Developer

    1 week ago

    Novi Sad, Vojvodina, Serbia Erste Banka Srbija Full time 45,000 - 90,000 per year

    Lokacija:Nije nam važno gde živiš, jer možeš odabrati gde želiš da radiš, u Beogradu ili Novom Sadu.Tip ugovora:Ugovor o raduSektor/služba:Sektor za ITRok za prijavu:21. oktobar 2025. godineKada radite sa nama, to znači da i vi verujete da zajedno možemo da oblikujemo budućnost, razvijajući digitalno bankarstvo i ulažući u finansijsko...

  • Senior Frontend Developer

    4 days ago

    Novi Sad, Vojvodina, Serbia PAR Technology Full time €25,000 - €50,000 per year

    For over four decades, PAR Technology Corporation (NYSE: PAR) has been a leader in restaurant technology, empowering brands worldwide to create lasting connections with their guests. Our innovative solutions and commitment to excellence provide comprehensive software and hardware that enable seamless experiences and drive growth for over 100,000 restaurants...

  • Backend Lead Developer

    1 week ago

    Belgrade, Novi Sad, Nis, Serbia Holycode Full time €30,000 - €60,000 per year

    We at Holycode are currently looking for a passionate and experienced Backend Lead Developer to join our team, GenTwo, a Swiss-based fintech company revolutionizing B2B financial product creation by enabling financial professionals to design and launch investment solutions with unprecedented ease, speed, and flexibility. At GenTwo they are building the...

  • Backend Lead Developer

    16 hours ago

    Belgrade, Novi Sad, Nis, Serbia Holycode Full time €30,000 - €60,000 per year

    We at Holycode are currently looking for a passionate and experienced Backend Lead Developer to join our team, GenTwo, a Swiss-based fintech company revolutionizing B2B financial product creation by enabling financial professionals to design and launch investment solutions with unprecedented ease, speed, and flexibility.At GenTwo they are building the...

  • Senior Backend Engineer

    2 weeks ago

    Novi Sad, Serbia Flex Talent Network Full time

    Location: Bangkok, Thailand (Relocation Required) Experience: 5+ years Industry: Tech / Product Engineering / Global Solutions ⸻ Overview We are seeking a skilled and adaptable Backend Developer to join our engineering team in Bangkok, Thailand. This is an on-site role that requires relocation, and is ideal for candidates who are ready for an international...