Senior BizAppsDev Developer

About the Position

Uklon is a technology company that developed the eponymous mobile application. Founded in Kyiv in 2010, Uklon started as a ride-hailing platform and has evolved into a multi-service digital ecosystem integrating ride-hailing, Uklon Delivery, Uklon Ads, Uklon Store, and the Uklon Travel bus ticket booking service. As of August 2026, Uklon operates internationally across two countries - Ukraine and Uzbekistan. The service currently covers 31 Ukrainian cities and the Bukovel resort, as well as Tashkent and 5 regional hubs across the Fergana Valley in Uzbekistan.

Let’s drive your career forward!

Join us as a Senior BizAppsDev Developer.

Hiring Process

• Acquaintance
• An interview with the BizAppsDev Technical Lead
• Test assignment (paid)
• Final interview

In case you have any questions, feel free to contact our recruiter directly or via email at [email protected] - we’re here to help!

Responsibilities

• Developing and enhancing platform business applications and services
• Developing and maintaining Node-RED flows, subflows, and shared modules for automating business processes and integrations
• Implementing complex integrations with internal and external systems via RESTful APIs, GraphQL, webhooks, and Kafka
• Participating in designing API contracts, OpenAPI/Swagger documentation, versioning, data validation, and error handling
• Working with MongoDB and Redis: designing MongoDB schemas and indexes, creating aggregation pipelines, and optimizing queries. Using Redis for caching, TTL, rate limiting, and storing short-lived technical state
• Ensuring quality and stability: conducting code reviews, refactoring, analyzing incidents, optimizing performance, and monitoring
• Developing platform standards, documentation, and reusable components

Requirements

• At least 5 years of commercial experience in Software Engineering
• At least 3 years of experience in working with Node-RED: hands-on experience in creating and maintaining production flows, subflows, and reusable components; working with context storage, credential management, error handling, retry mechanisms, logging, and flow versioning
• Deep understanding of REST APIs and JSON/XML structure, GraphQL, webhooks, message queues, as well as ensuring integration observability
• Hands-on experience in developing backend/frontend components and platform services that can be used by multiple departments. Understanding of modularity and scalability principles
• Strong experience in working with MongoDB or Postgres: designing document models and schemas, indexing, aggregation pipelines
• Experience in designing, developing, and documenting APIs using OpenAPI/Swagger, as well as authentication and authorization
• Hands-on experience in working with Docker, container-based deployment, RabbitMQ and/or Kafka. Understanding of asynchronous event processing, delivery semantics, consumer groups, DLQs, queue monitoring, and incident troubleshooting
• Strong proficiency in Git and CI/CD
• English proficiency at Intermediate level

Nice to Have

• Experience working with cloud services such as AWS/Azure/GCP

We Offer

• Internal knowledge sharing, mentorship programs, and training for soft & hard skills
• Professional certifications for experts
• Corporate library and subscriptions to information resources
• Personal/team learning budget
• Corporate discounts and compensation for English lessons
• Long-term training program for managers
• Medical insurance in Ukraine
• Paid therapy sessions with Pleso
• Providing our soldiers in the Armed Forces with gear and medical supplies
• Gamification, gifts, giveaways, and partner discounts
• Sports events and corporate team buildings
• Wellness programs with emotional well-being workshops
• Relaxing massage weeks in the office
• Promo codes for Uklon rides
• Corporate discounts and partial compensation for sports activities

About the Company

Uklon is a socially responsible business and is among the top 10 largest donors to Ukraine’s Defense Forces and humanitarian initiatives among Ukrainian companies in the IT and telecommunications sector.

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