Senior SW Engineer (Backend - events)

Luxoft Poland; Poland; On-site; PLN 260,000 - 420,000; Full time

Job summary

Luxoft Poland is seeking a Senior Software Engineer on the Platform - Cloud Events team. You will validate data from devices and run it through ML models in the Cloud, strengthening ML operations and model lifecycle.

You will collaborate with Product Teams, TPMs, and partner engineers who build edge software and interpret sensor data, focusing on scalable backend services and robust event pipelines. The ideal candidate has 7+ years in backend development, strong Go or Python, and experience with

Qualifications

• 7+ years of overall experience
• 2+ years building high throughput backend services
• Proficient in Go and/or Python
• Experience with event streaming / message brokers (Kafka, Pub/Sub, Kinesis, NATS, RabbitMQ)
• Collaborative teammate with detail-oriented system design

Responsibilities

• Maintain high code quality through code reviews and documentation
• Optimize ML operations with robust systems and cross-team collaboration
• Expand capabilities of the event pipeline to meet general and client-specific needs
• Reduce cloud costs by optimizing resource usage, especially GPUs

Skills

Go

Python

Distributed systems thinking

Code review

Team collaboration

Education

BS in Computer Science or related field

Tools

Kafka

Pub/Sub

Kinesis

NATS

RabbitMQ

AWS

Job description

As a Senior Software Engineer on the Platform - Cloud Events team, you will ensure that data captured by the devices is properly validated and assessed by the powerful ML models that run in the Cloud. In this role you will level up our ML operations by enabling a more efficient model improvement lifecycle.

You will work closely with the Product Team, the Technical Program Managers, and our partner engineering teams that build the edge software and make sense of our sensor data.

We're looking for someone who loves leveling up their team through code review, improving architecture, and thinking systemically.

Responsibilities

Maintain a high level of code quality through code review and documentation

Optimize machine learning operations with robust systems and by collaborating across teams

Expand capabilities of event pipeline to satisfy both general and client specific needs

Reduce cost of doing business with by optimizing usage of cloud resources, especially GPUs

Must have

Experience: 7+ years of overall experience, 2+ years building high throughput backend services

Core Skills: Professional experience with Golang and/or Python, event streaming / message broker experience (Kafka, Pub/Sub, Kinesis, NATS, RabbitMQ, or similar), distributed systems thinking, ML Ops knowledge a plus

Personal Attributes: Collaborative teammate and code reviewer, detail oriented system designer

Education: BS in Computer Science or related field

Nice to have

Professional experience with government technology

Familiarity with AWS specific implementation of managed services