Senior Back-end Engineer, Accessibility
Sigma Software Group
full-time
Posted on:
Location Type: Remote
Location: Poland
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Job Level
Tech Stack
About the role
- 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
Requirements
- 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
Benefits
- Flexible work arrangements
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard skills
GolangNode.jsPythonKotlinElasticsearchBigQueryKafkaFlinkSparkRabbitMQ
Soft skills
collaborationleadershipproblem-solvingcommunication