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

Luxoft; Województwo pomorskie; On-site; PLN 180,000 - 320,000; Full time

Job summary

Luxoft is seeking a Senior Cloud Platform Engineer to design, build, and scale cloud services for remote device management and OTA updates. You will own CI/CD, observability, and multi-region AWS infrastructure, while mentoring juniors and driving secure, scalable APIs and microservices.

You'll collaborate with hardware, product, and software teams in an agile environment, applying DevOps and SRE practices to ensure high availability and performance across global edge deployments.

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 with relational, document, or time-series databases and writing performant SQL queries.
• Solid understanding of Kubernetes and container orchestration in production environments.
• Strong problem-solving skills and ability to collaborate effectively.
• Proven ability to design and operate scalable, secure APIs and microservices.
• Experience with agile environments and modern DevOps/SRE practices.

Responsibilities

• Participate in incident prevention, response, and remediation efforts.
• 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 IaC tools.
• Own CI/CD pipelines for cloud services, enabling secure, automated delivery processes.
• Set and uphold high standards for software engineering and DevOps practices across the team.
• Collaborate with cross-functional teams to define system requirements and deliver end-to-end solutions.
• Drive architectural decisions, perform code reviews, and contribute to long-term technical strategy.
• Mentor junior engineers and share expertise in cloud technologies and design patterns.
• Work in agile environments with modern DevOps and SRE practices.

Skills

AWS

Python

Go

SQL

Kubernetes

DevOps

SRE

Agile

5+ years exp

Education

Bachelor's degree in Computer Science / Electrical Engineering

Tools

AWS EKS

AWS S3

AWS SQS

AWS RDS

AWS Cognito

AWS Lambda

Kubernetes

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

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.