Senior Fullstack Engineer in Niks

Our customer is the European online car market with over 30 million monthly users, with a market presence in 18 countries. As a Senior Fullstack Engineer, you will play a pivotal role in shaping the future of online car markets and enhancing the user experience for millions of car buyers and sellers.Responsibilities:Maintenance of existing services (e.g., bug fixes, security updates, performance optimization, technical improvements in Java, Scala, and TypeScript/React).Building new APIs and services using Java, Spring Boot, Apache Kafka, and AWS cloud solutions.Migrating legacy services to new technologies.Collaborate with other teams to analyze and improve the product.Requirements:Must-Have:Designing services and analyzing the architecture of existing ones, with the ability to identify architectural vulnerabilities.Strong understanding of databases (both RDBMS and NoSQL solutions) and knowledge of database optimization techniques.Proficiency with Java/Spring Boot for building APIs and microservicesExperience with TypeScript/React for web application developmentShould Have:Knowledge of CI/CD process, containerization (e.g., Docker), and infrastructure as code (e.g., Terraform, CloudFormation).AWS cloud solutions (e.g., RDS, DynamoDB, S3, SQS, Lambda, CloudFront, CloudFormation, EC2)Experience with messaging systems (e.g., Kafka, RabbitMQ). Apache Kafka is preferable.Experience with relational databases (e.g., MySQL, PostgreSQL) and ORM toolsNice to Have:Asynchronous programming experience with Java (e.g., Project Reactor)PostgreSQL in-depth, JOOQOAuth 2.0, SSO integrationExperience with observability tools like DatadogProject Tech stack:Java, Spring Boot, Apache Kafka, AWS, React, TypeScriptWe offer:Flexible working format - remote, office-based or flexibleA competitive salary and good compensation packagePersonalized career growthProfessional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)Active tech communities with regular knowledge sharingEducation reimbursementMemorable anniversary presentsCorporate events and team buildingsOther location-specific benefits Show more Show less Посадовий рівень Не застосовується Тип зайнятості Повний робочий день Посадові обов’язки Інженерія Галузі Розробка програмного забезпечення, Технологія, інформація та інтернет і ІТ-послуги та ІТ Консалтинг