Senior Backend Engineer (Cloud) - AWS & Python or Go

Luxoft Poland; Town of Poland (NY); On-site; USD 140,000 - 190,000; Full time

Job summary

Luxoft Poland is seeking a Senior Cloud Engineer to design, build, and scale cloud services for remote device management, OTA updates, observability, and multi-region AWS infrastructure.

The role focuses on reliability, security, and performance, leveraging IaC, Kubernetes, and modern DevOps practices to support a scalable, high-availability fleet management platform.

Qualifications

• Bachelor's degree in Computer Science, Electrical Engineering, or a related field.
• 5+ years of industry experience.
• Experience with Amazon AWS services such as EKS, S3, SQS, RDS, Cognito, and Lambda.
• Proficiency in Python or Go (Golang), with a focus on building production-quality services.
• Experience working with relational, document, or time-series databases and expertise in writing performant SQL queries.
• Solid understanding of Kubernetes and container orchestration in production environments.
• Strong problem-solving skills with the ability to collaborate and contribute to solutions effectively.
• Proven ability to design and operate scalable, secure APIs and microservices.
• Strong communication skills and a track record of leading cross-functional technical initiatives.
• Experience working in agile environments with modern DevOps and SRE practices.

Responsibilities

• Participate in incident prevention, response, and remediation efforts, learning and applying best practices.
• Design, build, and maintain scalable cloud services that support device observability, OTA updates, and fleet operations.
• Lead efforts to improve the reliability, security, and performance of multi-region AWS infrastructure using Infrastructure as Code (IaC) tools.
• Own CI/CD pipelines for cloud services, enabling efficient, secure, and automated delivery processes.
• Set and uphold high standards for software engineering and DevOps practices across the team, including incident response, monitoring, and postmortems.
• Collaborate with cross-functional teams- including hardware, product, and other engineering teams- to define system requirements and deliver robust end-to-end solutions.
• Drive architectural decisions, perform code reviews, and contribute to long-term technical strategy for cloud services.
• Mentor junior engineers and share expertise in cloud technologies, software and architectural design patterns.

Skills

Cloud architecture

DevOps

SRE practices

Leadership

Cross-functional collaboration

Education

Bachelor's degree in Computer Science or Electrical Engineering

Tools

AWS

Kubernetes

Python

Go

SQL

CI/CD

Terraform

Job description

The Cloud Fleet Engineering team is at the forefront of managing and scaling our fleet of AI-powered edge devices deployed across global transportation agencies. As a senior engineer, you will play a critical role in designing, building, and scaling cloud services that enable remote device management, over-the-air updates, observability, and high-availability operations for our mobile perception platform. We tackle complex challenges related to scalability, performance, and security to enable smarter and safer cities through cutting-edge innovation. As part of our team, you'll have the opportunity to work on impactful projects that drive the future of intelligent transportation systems.

Responsibilities:

• Participate in incident prevention, response, and remediation efforts, learning and applying best practices.


• Design, build, and maintain scalable cloud services that support device observability, OTA updates, and fleet operations.


• Lead efforts to improve the reliability, security, and performance of multi-region AWS infrastructure using Infrastructure as Code (IaC) tools.


• Own CI/CD pipelines for cloud services, enabling efficient, secure, and automated delivery processes.


• Set and uphold high standards for software engineering and DevOps practices across the team, including incident response, monitoring, and postmortems.


• Collaborate with cross-functional teams- including hardware, product, and other engineering teams- to define system requirements and deliver robust end-to-end solutions.


• Drive architectural decisions, perform code reviews, and contribute to long-term technical strategy for cloud services.


• Mentor junior engineers and share expertise in cloud technologies, software and architectural design patterns.

Mandatory Skills Description:

• Bachelor's degree in Computer Science, Electrical Engineering, or a related field.


• 5+ years of industry experience.


• Experience with Amazon AWS services such as EKS, S3, SQS, RDS, Cognito, and Lambda.


• Proficiency in Python or Go (Golang), with a focus on building production-quality services.


• Experience working with relational, document, or time-series databases and expertise in writing performant SQL queries.


• Solid understanding of Kubernetes and container orchestration in production environments.


• Strong problem-solving skills with the ability to collaborate and contribute to solutions effectively.


• Proven ability to design and operate scalable, secure APIs and microservices.


• Strong communication skills and a track record of leading cross-functional technical initiatives.


• Experience working in agile environments with modern DevOps and SRE practices.