At METLEN Energy & Metals, we are catalysts for a sustainable future, positioned at the forefront of the energy transition while being a reference point for competitive green metallurgy at both the European and global levels. We are a global industrial and energy company operating across two highly interconnected and complementary sectors: Energy and Metals. With a consolidated turnover of €5,683 million and an EBITDA of €1,080 million, along with a workforce of over 7,627 dedicated individuals, we drive success through cutting-edge technology and diverse talent.
We are committed to embracing new state-of-the-art technologies and advancements, propelling us towards a cleaner, brighter tomorrow. Our positive footprint extends across five continents, creating a lasting impact. At METLEN, we foster a culture of resilience, challenge, respect, excellence, and change, empowering our diverse workforce to achieve remarkable outcomes.
We are seeking a Back-End Software Engineer to join our Avokado team and contribute to the development of AI-driven web applications in the cloud. The role involves designing and implementing backend infrastructures, APIs, data pipelines, and integrating AI/ML models within an AWS environment. You will work closely with AI Engineers, Data Engineers, and Full Stack Developers in a dynamic Agile/Scrum setting.
Your role will encompass:
• Participate in the design and development of backend infrastructures for AI-powered web applications.
• Implement scalable REST/GraphQL APIs using AWS API Gateway, Python (Flask/FastAPI), and Node.js.
• Manage authentication & access control (Amazon Cognito, JWT) to ensure secure services.
• Build and maintain ETL pipelines (AWS Glue, Apache Spark) for large-scale data processing.
• Manage data lakes (S3), perform querying (Athena), and handle data warehousing (Redshift).
• Integrate and deploy Machine Learning/Generative AI models using SageMaker and Amazon Bedrock.
• Develop event-driven and serverless architectures (AWS Lambda, Step Functions, EventBridge).
• Contribute to the creation of CI/CD pipelines and monitoring systems (AWS CodePipeline, CodeBuild, CloudWatch).
• Collaborate with AI Engineers, Data Engineers, and Full Stack Developers in an Agile/Scrum environment.
What you bring to the role:
• Bachelor’s degree in Computer Science, Software Engineering, or a related field.
• 1-3 years of professional experience in backend application development.
• Strong proficiency in Python and experience with frameworks (Flask, FastAPI, or Django).
• Solid understanding of RESTful API design and microservices principles.
• Experience with relational databases (SQL) and basic knowledge of data modeling.
• Familiarity with AWS services (S3, Lambda, API Gateway, SageMaker, Cognito) or other cloud platforms.
• Basic experience with containerization (Docker) and CI/CD pipelines.
• Understanding of web application security principles and authentication/authorization management.
• Preferably familiar with real-time data streaming (Kinesis, Kafka) and ETL pipelines.
• Ability to work effectively in an Agile/Scrum environment with cross-functional teams (AI Engineers, Data Engineers).
• Good command of English, both written and spoken.
Share the same Value-Based Behaviors:
• People & Personal growth
• Results orientation & Safety excellence
• Collaboration & Trust
• Empathy & Effective communication
• Flexibility & Adaptability
Your Benefits:
• Competitive remuneration package
• Ticket Restaurant Card
• Group Health Insurance Plan
• Preferential household electricity plan
• Pension Plan
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At Metlen Energy & Metals we are proud to have Diversity and Inclusion at the centre of everything we do. We are committed to Equal Employment Opportunity regardless of race, colour, national origin, ethnicity, gender, age, disability, sexual orientation, gender identity or religion.