We’re looking for a Backend Engineer with strong AWS experience to join our growing engineering team. You will be responsible for designing, developing, and maintaining scalable backend systems that power our products and services. The ideal candidate is a hands-on engineer with expertise in Java (Spring Boot) and Python frameworks (such as FastAPI, Flask, or Django), a solid understanding of API design, and strong knowledge of AWS cloud infrastructure and Terraform for Infrastructure as Code (IaC).
· Design, develop, and maintain backend services using Java (Spring Boot) and Python frameworks (FastAPI, Flask, or Django).
· Build and maintain RESTful and SOAP APIs following best practices in design, performance, and security.
· Design and optimize data models and queries for DynamoDB, PostgreSQL, and MongoDB.
· Experience with AWS components such as Cognito, Lambda, API Gateway, EC2, S3, and CloudWatch.
· Familiarity with Infrastructure as Code using Terraform for deploying and maintaining AWS resources.
· Collaborate closely with cross-functional teams (Frontend, DevOps, Product) to deliver robust, high-performance backend systems.
· Ensure code quality, scalability, and maintainability through proper testing, documentation, and clean architecture principles.
· Participate in design discussions, code reviews, and continuous improvement initiatives.
· Monitor, troubleshoot, and enhance system performance and reliability.
MUST
· 5+ years of professional experience in backend development.
· Strong proficiency in Java/Python with hands-on experience using Spring Boot/ FastAPI, or Django
· Experience designing and implementing REST and SOAP APIs.
· Solid understanding and practical experience with AWS services, including:
o Cognito, Lambda, API Gateway, EC2, S3, CloudWatch, SNS/SQS, etc.
· Experience with Infrastructure as Code using Terraform.
· Strong database knowledge:
o NoSQL: DynamoDB, MongoDB
o SQL: PostgreSQL/Aurora
· Experience with CI/CD pipelines, Docker, and containerized environments.
· Familiarity with microservices architecture and event-driven systems.
NICE TO HAVE- Familiarity with telecommunications standards and Remote SIM Provisioning concepts.
Luxoft DXC
2000
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!