Backend Developer

1 week ago

Bucharest, Bucureşti, Romania AllCloud Full time 60,000 - 80,000 per year

About AllCloud

AllCloud is a global professional services company that provides organizations with the tools for cloud enablement and transformation. As an AWS Premier Consulting Partner and audited MSP, a Salesforce Platinum Partner, and a Snowflake Premier Partner, AllCloud helps clients connect their front and back offices by building a new operating model that allows them to harness the benefits of cloud technology, data, and analytics.

Job Summary

We are looking for a skilled and motivated Backend Developer with 3-5 years of experience to join our team. In this role, you will be responsible for designing, developing, and deploying backend services that power our core products. You will work with a modern tech stack centered on Python and AWS, with a specific focus on building scalable, event-driven architectures and integrating the latest Generative AI technologies into our systems. Your expertise will be crucial in building robust and highly available applications that can handle complex data flows and business logic.

Key Responsibilities

  • Develop and maintain backend services and APIs using Python.
  • Design and implement event-driven workflows using AWS Step Functions to orchestrate business processes.
  • Integrate and leverage Large Language Models (LLMs) with AWS Bedrock to build AI-powered features.
  • Utilize and manage core AWS services, including Lambda, API Gateway, DynamoDB, Aurora/Postgres, and S3.
  • Design and build large-scale, high-availability systems, ensuring performance, reliability, and security.
  • Work with microservices and containerized environments using Docker and Kubernetes/EKS.
  • Collaborate with front-end developers, product managers, and data scientists to deliver end-to-end solutions.

Requirements:

Must-Have Skills & Experience

  • 3-5 years in backend software engineering, with at least 2 years of hands-on experience with AWS services.
  • Python proficiency for backend development.
  • Hands-on expertise with AWS Step Functions and event-driven architecture.
  • Strong knowledge of core AWS services, including Lambda, API Gateway, DynamoDB, Aurora/Postgres, and S3.
  • Proven ability to design and implement large-scale, high-availability systems.
  • Experience with microservices and containerised environments (Docker, Kubernetes/EKS).

Nice-to-Have Skills

  • Experience integrating LLMs with AWS Bedrock.
  • Experience with Kafka or other event-streaming systems.
  • Proficiency with AWS observability tools such as CloudWatch and X-Ray.
  • Practical experience with Retrieval-Augmented Generation (RAG) frameworks.
  • Background in building complex AI-driven workflows that combine structured logic with LLM reasoning.
  • A proven track record in production-grade systems within financial, enterprise, or other regulated industries.

Why work for us?

Our team inspires progress in each other and in our customers through our relentless pursuit of excellence; you will work with leaders who promote learning and personal development. We offer competitive salaries, bonus incentives, benefits, flexible hours, and mentoring. Apply now to become part of the team.

AllCloud is an Equal Opportunity Employer and considers applicants for employment without regard to race, color, religion, sex, orientation, national origin, age, disability, genetics or any other basis forbidden under federal, provincial, or local law.

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