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Sigma Software Group

Senior Back-end Engineer (Accessibility Product House)

Posted Yesterday
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In-Office or Remote
Hiring Remotely in Warsaw, Warszawa, Masovian
Senior level
In-Office or Remote
Hiring Remotely in Warsaw, Warszawa, Masovian
Senior level
Design and implement scalable back-end solutions for a SaaS platform focused on accessibility compliance. Lead architecture decisions and optimize performance across services.
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Company Description

We’re looking for an experienced Back-end Engineer to join our innovative team. In this role, you’ll be responsible for designing and implementing scalable, distributed Back-end solutions for a SaaS platform. 

Help scale a fast-growing accessibility SaaS platform as a Senior Back-end Engineer using Go, cloud, microservices, and big data tools. 

CUSTOMER

Our client is a rapidly growing technology leader in digital accessibility software that helps enterprises make their web and mobile products accessible to everyone. Its AI-enabled products save developers time and reduce risk via proprietary discovery and analysis algorithms that integrate directly into software development pipelines. 

Job Description

  • Design and implement scalable, distributed Back-end solutions for a SaaS platform 

  • Architect and deliver complex systems focused on accessibility compliance 

  • Plan, execute, and maintain large-scale software delivery pipelines 

  • Monitor system health and optimize performance across services 

  • Research, evaluate, and integrate modern technologies into the Back-end architecture 

  • Troubleshoot issues across various Back-end services and infrastructure 

  • Collaborate on evolving the product’s core architecture to meet performance and scalability requirements 

  • Lead or contribute to hands-on technical architecture and SaaS infrastructure decisions 

Qualifications

  • 5+ years of hands-on Back-end development experience in at least 2 of the following programming languages: Golang (primary), Node.js, Python, Kotlin, or other JVM-based languages 

  • Proficiency with at least one major cloud provider (GCP, AWS, or Azure) 

  • Some experience with Elasticsearch and BigQuery 

  • Proficiency with at least one messaging/streaming system (e.g., Kafka, Flink, Spark, Pub/Sub, or RabbitMQ) 

  • Strong background in microservices architecture, distributed systems, serverless, and high-scalability systems 

  • Familiarity with production monitoring and performance optimization  

  • Familiarity with CI/CD pipelines and deployment processes 

  • At least Upper-Intermediate level of English  

 
WOULD BE A PLUS:

  • Familiarity with ClickHouse 

  • Experience in Full Stack and/or Front-end development 

Additional Information

PERSONAL PROFILE

  • Independent, excellent problem solver and passionate about learning new things  

  • Great communicator and team player with a total commitment to providing the best services to all stakeholders 

Top Skills

AWS
Azure
BigQuery
Elasticsearch
Flink
GCP
Go
Kafka
Kotlin
Node.js
Pub/Sub
Python
RabbitMQ
Spark

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