We are looking for a Middle Backend Developer (Java, Spring Boot)
445 USD We are looking for a permanent Middle Backend Developer to strengthen our team and help develop the core functionality of the product together with a senior backend developer.
What you will do:
- Implementation of REST API and business logic of the service (Java 17, Spring Boot).
- Integrations with external APIs (experience with Meta Graph API: Instagram/Facebook is preferred).
- Working with PostgreSQL (data modeling, queries).
- Writing unit and integration tests.
- Participation in technical decisions together with the senior developer.
Tech stack: Java 17, Spring Boot, REST API, PostgreSQL, Maven, Docker, Jenkins. We are creating a— system for Instagram stores that replaces a live manager with artificial intelligence. Our service integrates with social networks, automatically responds to customer inquiries, helps select products, and process orders.
Salary 40-60k UAH
The level depends on experience and results of the technical interview; the final level is confirmed after the first month of work.
Important!
During the first technical interview with our senior backend developer, you will need to write code in real-time. This is a mandatory step for us to assess your practical skills.
If you exaggerate or indicate experience in your resume that you do not actually have — please do not waste our or your time.
P.S. There will be a lot of work.
Current freelance projects in the category Java
Development of a web platform for trading with integration of SBPro data, displaying clusters, liquidityDevelopment of a web platform for trading with integration of SBPro data, displaying clusters, liquidity, large limit orders (Clouds), HeatMap, and automatic indicator settings for different timeframes Stage 1. Connection to Transaq API Receiving real-time market data: •… Java, Web Programming ∙ 18 hours 39 minutes back ∙ 33 proposals |
Customization of the loading screen and menu for Minecraft 1.12.2 (Tech Survival)
20 USD
Need to refine the ready client Minecraft 1.12.2 with mods and implement a custom interface design in the style of technical survival (Industrial / Tech Survival).What needs to be done1. Custom mod loading screen It is necessary to replace the standard Minecraft/Forge loading… Java, Gaming Apps ∙ 1 day 13 hours back ∙ 5 proposals |
Integration of dental scanner modules into CRM
601 USD
We have developed a CRM system for interaction with dentists and laboratories. It is necessary to integrate services like iTero, Sirona, Medit, and others so that files are pulled automatically. AI & Machine Learning, Java ∙ 1 day 14 hours back ∙ 23 proposals |
Development of simple 2D games (Snake, Galaxy, etc.) for Google Play MarketHello! I am looking for a developer (or a beginner with a good foundation) who can create several simple classic 2D games for the Android mobile platform with subsequent publication in the Play Market.To start, one or two games need to be developed. Examples of settings and… Java, Gaming Apps ∙ 3 days 17 hours back ∙ 17 proposals |
Application developmentI wish to create a mobile application for communication, the app should have audio and video calls, group chat creation, the ability to sync with phone contacts, account settings: email binding, 2FA, phone number, the ability to customize app notifications, change the app… Java, Python ∙ 8 days 11 hours back ∙ 40 proposals |
Kyiv