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Senior Back-End Engineer
2 weeks ago
Location
: Athens, Greece (Remote) | Remote candidates within Greece may be considered.
The Role
Kerna AI Innovation, part of US-based Kerna Health ), is a newly established AI team in Athens, Greece. We are seeking a skilled Senior Back-End Engineer (Python) to join our back-end team, contributing actively to the development of scalable, high-performance systems for US healthcare services. This role involves hands-on Python development, collaboration within the team, and working closely with our Lead Back-End Engineer to deliver robust asynchronous solutions.
Employment Type
Full time with B2B contract
Responsibilities
● Development & Scalability: Develop and implement high-performance, distributed systems and APIs leveraging microservices, serverless (AWS Lambda), and asynchronous programming using asyncio according to established architectural guidelines.
● Collaboration & Communication: Work closely with the Lead Back-End Engineer and coordinate effectively with Product, Frontend, DevOps, and AI teams to ensure alignment with business objectives and user requirements.
● Code Quality & Best Practices: Participate actively in pull request reviews, adhere to high coding standards, support CI/CD pipelines, and promote test-driven development (TDD).
● Cloud & Infrastructure: Support AWS deployments (e.g., ECS, EKS, Lambda), optimize database interactions (SQL/NoSQL), and assist in ensuring system security, scalability, and reliability.
● Agile & Process Optimization: Actively participate in Agile methodologies and contribute to ongoing improvements of engineering workflows.
AI-Assisted Development: Leverage AI-driven tools to improve coding efficiency, assist in debugging, and enhance backend system performance.
Requirements
Education:
● Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field
Work Experience:
● 4+ years of back-end development experience (Python required).
Technical Skills:
● Strong Python Expertise: Deep knowledge of Python, including frameworks like FastAPI, Django, or Flask for building Microservices and RESTful APIs.
● Asynchronous Programming: Extensive experience with Python's asyncio library for developing scalable asynchronous services.
● Microservices & Distributed Systems: Hands-on experience designing and scaling Microservices architectures.
● AWS & Cloud Services: Proficiency with AWS services (EC2, ECS, EKS, S3, RDS, Lambda) or similar public cloud platforms (GCP, Azure).
● Database Technologies: Experience with relational databases (PostgreSQL, MySQL) and/or NoSQL solutions (MongoDB, DynamoDB).
● Messaging & Streaming: Working knowledge of Kafka, RabbitMQ, Redis Streams, or similar messaging/streaming platforms.
● CI/CD & Testing: Proficiency with GitHub Actions, Jenkins, or GitLab CI, plus testing frameworks (PyTest, unittest).
● Containerization & Orchestration: Experience with Docker and Kubernetes.
Soft Skills
:
● Strong teamwork and collaboration skills.
● Excellent problem-solving and analytical skills.
● Ability to work in a fast-paced, dynamic environment.
● Strong communication skills in English (written and spoken).
Nice to Have
:
● Healthcare or AI Experience: Familiarity with healthcare systems, AI, or data analytics.
● Caching & Search: Experience with Redis, ElasticSearch, or similar technologies.
● Certifications: Secure coding, cloud architecture, or project management certifications.
About Kerna Health and Kerna AI Innovation
Kerna Health ) is a US-based healthcare company committed to making health management simple, personal, and accessible. By removing barriers such as distance, mobility, and socioeconomic challenges, Kerna Health delivers innovative digital solutions that enhance care delivery across the entire patient journey.
Kerna AI Innovation is the Artificial Intelligence (AI) subsidiary of Kerna Health based in Athens, Greece. Its mission is to develop cutting-edge, AI-first technologies - including Generative AI, Digital Assistants, and intelligent agents - to improve patient outcomes, streamline healthcare workflows, and empower doctors and caregivers with smarter tools. As a newly established lab, Kerna AI Innovation is a hub for creating impactful AI-driven products with real-world healthcare applications.
AI Companion Philosophy:
At Kerna AI Innovation, we firmly believe in augmenting our team's creativity, productivity, and innovation through the power of AI companions and copilots. We actively encourage and expect our team members to leverage advanced AI-powered tools in their daily workflows, enabling smarter, faster, and more efficient development, testing, and deployment practices. By combining human expertise with AI assistance, we aim to continually push the boundaries of what's possible, creating cutting-edge solutions that significantly improve healthcare outcomes.
Why Join Us?
Work for a US-based healthcare company developing AI-driven solutions for patients and providers in the US. Be part of building a brand-new AI team in Athens from the ground up.
Join a high-impact engineering team in a cutting-edge AI company.
Work on scalable, high-performance systems with modern technologies.
Flexible hybrid work environment (Athens-based team with remote flexibility).
If you're an experienced Python Engineer passionate about innovation, collaboration, and developing impactful healthcare solutions, we'd love to hear from you
