Senior Software Developer (Java + C++)

Start: ASAP
Engagement: Long-term contract
Work model: Remote 

Client Description

The client operates in the technology and digital media domain, focusing on backend systems, data-intensive processing, and advanced solutions related to audio and video analysis, signal processing, and music recognition technologies.

The technology environment is based on modern cloud platforms, distributed systems, and high-performance backend services that support large-scale multimedia data processing.

Responsibilities

• Design, develop, and maintain backend applications using Java (Spring Boot) and lower-level system components using C++

• Participate in all phases of the software development lifecycle: requirements analysis, system design, implementation, testing, deployment, and maintenance

• Collaborate with architecture, product, and engineering teams to build integrated and scalable solutions

• Contribute to system architecture and technical design discussions

• Create and maintain technical documentation

• Develop and maintain RESTful APIs with a strong focus on performance and security

• Integrate applications with cloud services, particularly Microsoft Azure

• Participate in code reviews and technical decision-making processes

• Support deployment activities, troubleshoot complex issues, and ensure system reliability

• Optionally contribute to audio/video processing and signal analysis components

Technical Requirements

Required:

• Minimum 8 years of hands-on experience with object-oriented programming, primarily Java

• Strong expertise with Java, Spring Boot, and REST API development

• Experience working in Unix/Linux environments

• Very good knowledge of SQL and PostgreSQL

• Experience implementing API security best practices

• Practical experience with Microsoft Azure and Azure SDK for Java

• Proficiency with Docker and containerized application development

• Familiarity with Agile development methodologies

• C++ (required)

• English level: B2+ minimum

Nice to Have:

• Experience with audio/video processing

• Knowledge of digital signal processing (DSP) concepts

• Experience with Music Recognition Technology (MRT)

• Familiarity with Infrastructure as Code tools (e.g., Terraform)

• Experience working with distributed systems or large-scale enterprise environments