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Sigma Software Senior Back-end Engineer (Accessibility Product House) | SmartRecruiters

Full-Time
Worldwide
0

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Posted on: November 21, 2025

  • Employees can work remotely
  • Full-time

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) 

  • Strong 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 

I'm interested[

I'm interested

](https://www.smartr.me/oneclick-ui/company/SigmaSoftware2/publication/f35fa177-ec95-4b6e-b933-a8614ba32f33?dcr_ci=SigmaSoftware2&utm_source=job-ad-smartr-apply)

Please let Stealth know you found this job on Remote3. It helps us get more jobs on our site. Thanks & All the best!

Important: For your security, please only use well-known video meeting platforms like Google Meet or Zoom. Never download unfamiliar software or share sensitive information like wallet addresses or ENS names with recruiters. Doing so might compromise your crypto wallet. If you encounter anything suspicious, please report it immediately to us on Twitter.

Posted on: November 21, 2025