Backend Software Engineer

Cube RM

full-time

Posted on: 1/7/2026

Location Type: Hybrid

Location: Athens • Greece

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About the role

Actively participate in designing, developing, and maintaining robust backend services and APIs, ensuring scalability, reliability, and alignment with business requirements.
Extract, transform, and load public tender data from various sources into databases and platforms.
Manage, monitor, and optimise relational database operations to support high-volume data workflows.
Contribute to cloud-based deployments, CI/CD pipelines, and the development of automated processes.
Develop and maintain web crawling or data extraction components to collect, process, and standardise data from external sources.
Use AI-assisted development tools (GitHub Copilot, Cursor) to improve developer productivity, code quality and delivery speed.
Participate in code reviews and help maintain high coding standards across the team.
Troubleshoot issues, perform root-cause analysis, and deliver high-quality fixes.
Collaborate with Product, AI and customer-facing teams to understand requirements and streamline the execution and delivery of data products to clients.

Bachelor’s degree in Computer Science, Information Technology, or a related field.
3+ years of proven experience as a software engineer, with a strong understanding of backend infrastructure and software design principles.
Experience working with large datasets and transactional data pipelines, preferably in a SaaS environment.
Strong experience with C# and .NET 6+, with the ability to design and maintain scalable and maintainable backend systems.
Experience with Python is a plus, especially for data processing or integration tasks.
Strong experience with relational databases (SQL), including schema design, query optimisation, and high-performance data operations.
Solid understanding of RESTful API design principles and clean, maintainable architectural patterns.
Knowledge of message queues or event-driven architectures (Service Bus, RabbitMQ, etc.) is a plus.
Familiarity with cloud architecture and the Microsoft Azure ecosystem (App Services, Service Bus, Functions, Storage).
Exposure to Elasticsearch is considered a plus.
Excellent problem-solving skills, attention to detail, critical thinking, and analytical mindset.
Strong sense of project ownership, effective communication skills, and a collaborative approach to teamwork.
Ability to work in a fast-paced, evolving environment.
Prior experience in pharma/medtech/healthcare is a plus.

Benefits

Competitive compensation and benefits package (Medical - Life Insurance, meal e-card).
Friendly working environment and several “work-office” perks (Advanced work/IT equipment, Welcome package, Wellness offerings).
Flexible work schedule (Hybrid model).
Access to training and support, so you'll never feel left on your own (e-training options, subsidized certifications).
Exposure to cutting-edge technologies and software/product development methodologies.
Be part of several tech communities, as we support/participate into several meet-ups, both local and international.

Tip: use these terms in your resume and cover letter to boost ATS matches.

C#.NET 6+PythonSQLRESTful API designdata processingtransactional data pipelinescloud architecturemessage queuesElasticsearch

problem-solvingattention to detailcritical thinkinganalytical mindsetproject ownershipeffective communicationcollaborative teamworkadaptability

Bachelor’s degree in Computer ScienceBachelor’s degree in Information Technology