Senior Python Back-End Developer

Hello! We are ElmoSoft, an IT company specializing in software development and consulting. Our core expertise lies in building high-load, scalable, distributed systems for big data processing.

We help bring large-scale, complex projects to life for international clients - and we’re looking for talented professionals to join us on this journey. Over the past five years, we’ve successfully delivered over 50 projects, making a meaningful impact in the fintech and automotive industries.

Currently, we’re looking for a Senior Python Back-End Developer to join our team and work on a cryptocurrency and blockchain project.

Responsibilities:

• Collaborate with team members and stakeholders in developing features and new products.

• Develop solutions according to specified business requirements.

• Define and write up the technical spec, including the appropriate technology and workflow to coding standards.

• Demonstrate and present implementation to team leaders/heads/CTO.

• Implement Unit and Integration Tests.

• Ensure software meets all requirements of quality, security, modifiability, extensibility etc.

• Participate in code reviews, identifying anti‑patterns in the code and refactoring opportunities.

• Design and implement secure integrations with blockchain networks, crypto exchanges, and digital wallets.

• Contribute to the development of systems supporting cryptocurrency trading, custody, and settlement.

Technical Requirements:

• BSc in Computer Science or related field.

• Excellent knowledge of software and application design and architecture.

• A technical mindset with great attention to detail.

• Understanding of software quality assurance principles.

• Experience with software development lifecycle (SDLC) processes.

• Experience with service-oriented architecture (SOA).

• Experience in software development and coding in Python. PHP will be considered an advantage.

• Experience in SQL and NoSQL databases.

• Some experience in RabbitMQ or Kafka or other.

• Experience in developing microservices and managing containerized applications.

• Some experience building websockets.

• Some level of experience with Kubernetes and IaC (Terraform, Helm).

• Be proficient in using version control and continuous integration, with tools such as Git and Jenkins.

• Understanding of web security standards and best practices.

• Strong knowledge of blockchain fundamentals, cryptography, and digital assets.

• Hands-on experience integrating with crypto APIs (REST/WebSocket), smart contracts, or blockchain SDKs.

• Exposure to DeFi protocols, Web3 frameworks, or digital custody systems is a plus.

What we offer:

• An interesting cryptocurrency and blockchain project.

• Collaboration with strong professionals, offering opportunities to learn and grow.

• Competitive salary linked to USD.

• Fully remote work.