This position is for a Backend Engineer specialized in secure, scalable backend architectures using AWS services, Python, AWS CDK (TypeScript/Python) or Terraform and CI/CD automation.

  • Lead the design and development of secure, scalable backend systems and infrastructure using AWS services.
  • Architect and optimize ETL workflows for efficient ingestion, transformation, and storage of large datasets.
  • Own end-to-end technical delivery: system design, implementation, integration, code reviews, and performance tuning.
  • Collaborate with architects and domain experts to define backend and infrastructure architecture.
  • Implement and maintain AWS infrastructure using CDK, ensuring security, scalability, and cost efficiency.
  • Build robust monitoring, logging, and alerting for production systems to ensure reliability and traceability.
  • Work with analytics and product teams to transform business requirements into actionable backend and data solutions.
  • Drive best practices in code quality, CI/CD automation, containerization, and documentation.
  • Solve complex technical challenges with structured thinking and a data-driven approach.
  • Mentor engineers, conduct design reviews, and contribute to engineering excellence across teams.
  • Collaborate with cross-functional teams; follow Agile/Scrum workflows (tickets, sprints, reviews).

MUST
  • Proven experience designing and implementing secure, scalable backend architectures using AWS services (S3, Lambda, DynamoDB, ECS, EC2, etc.).
  • Strong proficiency in Python development and object-oriented design principles.
  • Hands-on experience with Infrastructure-as-Code tools such as AWS CDK (TypeScript/Python) or Terraform.
  • Deep understanding of Docker, containerized development, and microservice deployment patterns.
  • Expertise in building REST APIs, microservices, and event-driven architectures.
  • Advanced knowledge of relational and non-relational databases, schema design, and query optimization.
  • Experience designing ETL/ELT pipelines, data modeling, and implementing data quality frameworks.
  • Familiarity with workflow orchestration tools like Argo Workflows.
  • Strong capability in CI/CD automation, GitLab, testing frameworks, and enforcing code quality standards.
  • Ability to translate complex business requirements into scalable technical solutions.
  • Collaborative experience working with frontend, data, QA, and product teams in cross-functional environments.
NICE TO HAVE
  • Knowledge of EKS (Kubernetes) and container orchestration.
  • Experience with search engines (e.g., OpenSearch).
  • Designing ETL pipelines using Athena, OpenSearch, or Redshift.
  • Exposure to Snowflake, data warehouses, Parquet file processing, and schema evolution.
  • Familiarity with monitoring and observability tools (Grafana, Tableau, OpenSearch Dashboards).

Luxoft, a DXC Technology Company is a global digital strategy and software engineering firm with over 17,000 international employees within its 58 offices in 29 countries. It is headquartered in Zug, Switzerland. 

In January 2019, Luxoft was acquired by U.S. company DXC Technology. Luxoft partnered with LG Electronics to create a next-generation Autonomous Mobility concept vehicle that integrates consumers' personalized digital lifestyles into a driving experience. Luxoft enabled Switzerland's first Blockchain based e-vote platform with the City of Zug and Hochschule Luzern's Blockchain Lab.

Luxoft, a DXC Technology Company is a world-renowned company. It has been present on the Polish market for over 13 years. We have offices in Krakow, Warsaw, Wroclaw, and Gdansk. We employ over 2,000 professional experts carrying out projects for over 100 clients from the financial, automotive, medical, tourist industries, etc. We work for many international clients, including the USA, Great Britain, and Switzerland.

So far, Luxoft Poland has made a name for itself as a company that offers work on innovative projects, we offer various experiences in the field of IT, opportunities for rapid development, an extensive training program, and attractive benefits for employees.

At present, 62% of Luxoft Poland employees come from Poland, and 38% from around 50 countries, including Ukraine, Brazil, India, Turkey, Spain, Portugal, Italy, Romania, USA, etc.

At Luxoft, a DXC Technology Company almost 80 percent of employees are experts with the "Senior" experience level, with at least five years of experience. We care about our employees, so every day we try to provide them with the best possible conditions for work and development.

Technology is our passion! We focus on top engineering talent means that you will be working with the best industry professionals from around the world. Because of that, Luxoft is a global family with an epic atmosphere – we love what we do!