Top Remote Jobs in Prague

The Senior QA Engineer will co-design test strategies, implement automated tests in Kotlin, and improve testing pipelines within a collaborative engineering team.

As a Senior QA Engineer, you will enhance quality in the backend systems, collaborate with team members, and improve testing processes throughout the development cycle.

Build and own backend features and APIs for the Creators group, enabling publishing, monetization, payouts, and analytics for community-built Actors. Work in cross-functional teams, ship frequently, contribute to open source, and improve tools that support an AI-first creator ecosystem.

Develop new business across the DACH market through outbound prospecting, manage full sales cycle, qualify leads, handle RFQs/tenders, deliver demos, maintain CRM pipeline, collaborate with stakeholders, and consistently meet sales targets.

Build and maintain Python tools for web scraping, automation, integrations (Airbnb, marketplaces), ad automation, chatbots (Chatwoot), workflow automation (Spiffworkflow), automated tests, and data analysis.

Review, evaluate, and annotate AI-generated text, images, audio, and video for quality and guideline compliance. Perform quality checks, identify edge cases, participate in calibration, and provide feedback to improve datasets and annotation workflows for multilingual AI projects.

Lead migration from Snowflake to the client platform, build AI-native data migration capabilities, design and maintain scalable data pipelines and platforms, propose improvements, and collaborate with senior engineers, product/project managers, and data analysts.

Lead and scale the engineering organization for a regulated digital-asset custody platform. Own hiring, org design, engineering operations (on-call, incidents, release hygiene), delivery against roadmaps, audit and regulator readiness (SOC 2, SAMA, ISO 27001), and cross-functional alignment. Amplify an existing small, specialized team to meet regulatory and institutional requirements while preserving culture and retention.

Design, develop, and maintain an in-house Python automation framework and tooling to enable QA workflows. Build CI/CD integrations, containerized environments, refactor code for quality, troubleshoot issues, and collaborate with distributed QA and cross-functional teams to drive automation improvements.

Manage and improve cloud infrastructure and Kubernetes platforms (EKS) using GitOps. Own on-call rotations, incident response, SLIs/SLOs, observability stacks, alerting, and automation. Enable rapid multi-country deployments, collaborate with security audits, and mentor junior engineers.

Own and improve large-scale, highly available database architectures across regions. Automate operations with Go/Python, handle performance tuning, capacity planning, backup/recovery, security audits, monitoring (SLO-based alerting), schema changes, data migrations, and collaborate with dev teams on optimization and troubleshooting.

Speculative/open application notice inviting candidates to submit interest for future roles at Janes. Highlights inclusive culture, flexible/hybrid work arrangements, and encourages applicants regardless of background or working needs.