Middle Java Engineer
Job Summary
Job Description
N-iX seeks a Middle Java Engineer with 3+ years of experience for back-end development using Spring Boot, microservices, and AWS (ECS, Lambda, SQS, RDS, Kinesis). Responsibilities include designing, building, and maintaining efficient code; translating business logic; performing code reviews; and troubleshooting. The role requires strong communication skills (English), SQL knowledge, REST API design, and understanding of SOLID principles. The client is a rapidly expanding mobile company, offering a dynamic and collaborative work environment.
Must have:
- 3+ years Java development experience
- Spring Boot, Microservices
- AWS (ECS, Lambda, SQS, RDS, Kinesis)
- SQL, REST API design
- SOLID principles
- Back-end development
Good to have:
- Experience scaling applications
- Other programming languages
- Async programming
- Unix/Linux
- Docker
- Terraform
- NoSQL databases (DynamoDB, Redis)
Perks:
- Flexible working format
- Competitive salary
- Personalized career growth
- Professional development tools
- Education reimbursement
- Corporate events
14 skills required
Job Details
N-iX is looking for a talented Middle Java Engineer to join our team! Our client is one of Europe's fastest-growing mobile companies with 4.5 million active customers, 1,000 employees worldwide, and operations in five countries. The client is using the mobile virtual network operator business model.
Responsibilities:
- Back-End development of product components, adopting industry Best Practices.
- Work in a cross functional team with developers, testers and production support. Cooperate with BI developers, business and systems analysts, and solution architects.
- Confidently communicate in a multinational environment, communication is in English.
- Design, build, and maintain performant, efficient, reusable, and reliable code.
- Translate business logic into code and automate business processes.
- Perform code reviews, write unit tests.
- Troubleshooting, problem-solving and root-cause analysis to streamline project development.
Requirements:
- 3+ years of commercial Java development experience.
- Experience with well-known Open Source frameworks/libraries, like Spring Boot.
- Experience with microservices.
- Experience with AWS (ECS, Lambda, SQS, RDS, Kinesis streams).
- Familiar with iterative development.
- Solid understanding of communication and network protocols (TCP/IP, HTTP).
- Strong analytical and debugging skills.
- Strong knowledge of SQL.
- REST API design.
- Strong software design fundamentals (SOLID, OOP, OOD etc.).
- Being result-oriented, ability to get things done.
- Good communication skills in English, verbal and written.
- Ukrainian language Advanced or higher.
Would be a plus:
- Practical experience with scaling applications to big user numbers.
- Experience with other programming languages.
- Async programming, Third party integration.
- Good skills with Unix/Linux.
- Work experience with Docker.
- Experience with Terraform.
- Familiar with noSQL databases (DynamoDB, Redis).
We offer:
- Flexible working format - remote, office-based or flexible
- A competitive salary and good compensation package
- Personalized career growth
- Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
- Active tech communities with regular knowledge sharing
- Education reimbursement
- Memorable anniversary presents
- Corporate events and team buildings
- Other location-specific benefits
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