Top Tech Jobs & Startup Jobs in Czechia

Own and evolve Castle's iOS and Android SDKs. Design SDK architecture and APIs, collect reliable device and behavioral signals, maintain performance and stability, manage builds/CI/CD, and ensure resilience against tampering across many devices and OS versions.

Design and operate real-time bot and fraud detection systems that are maintainable, observable, low-latency, and robust to adversarial change. Prioritize clarity, reduce rule sprawl, balance ML and deterministic approaches, and minimize false positives while handling high-volume traffic.

Own device fingerprinting end-to-end: design client-side signal collection in browsers, build server-side matching and clustering algorithms robust to drift and adversarial manipulation, measure fingerprint quality and stability, detect manipulated fingerprints, and ensure performant, resilient production systems.

Lead end-to-end certification for autonomous navigation: author technical dossiers for class approvals, run FMEA/HAZID/HAZOP, map SOLAS/COLREG/IACS requirements into design and JIRA, analyze sea-trial data to build equivalent-safety cases, and maintain live fleet certification across releases.

Design and prototype interactive features for a next-generation code editor, build keyboard-driven workflows and AI-agent interactions, implement UI in the product, and collaborate closely with engineers on performance-focused developer tools.

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 design and implement automated tests, collaborate on test strategies, and enhance testing pipelines while ensuring a user-centric approach in a cloud-native communication platform.

Establish CloudXpresence across EMEA, build strategic publisher partnerships, manage full sales cycle and onboarding, collaborate with product/engineering, provide market intelligence, drive supply growth and shape product roadmap through local feedback.

Manage the full lifecycle of publisher relationships in EMEA: outreach, contracting, technical onboarding, and long-term optimization. Conduct discovery, review AI-generated recommendations, design and analyze A/B tests, identify expansion opportunities, lead executive business reviews, and collaborate with product to influence roadmap and improve publisher monetization.

Lead and scale a distributed engineering organization building Qdrant's cloud platform and core engine. Own product delivery, reliability, security, observability, hiring, and architecture decisions while aligning engineering with product, GTM, and developer community needs.

This role focuses on strengthening the SOX control frameworks through testing control design and operating effectiveness, updating documentation, and collaborating with teams for compliance with IT risk and internal controls.

Lead end-to-end cloud data platform design and delivery for omnichannel retail clients. Split time between pre-sales discovery and architectural oversight during build. Architect AI-ready data foundations (feature stores, embeddings, vector DBs), define ingestion, storage, transformation, modeling, BI and CDP integration, and enforce automation, IaC, CI/CD, testing, and observability. Co-sell and present architectures to technical and executive stakeholders.

Manage and grow strategic eCommerce client relationships by identifying upsell and cross-sell opportunities, creating tailored technical and commercial proposals, leading sales processes from discovery to close, coordinating with internal teams, and representing scandiweb in international meetings and travel.

Own SEO strategy and KPI progress for client accounts, build AI-supported workflows and automations, create repeatable SEO processes, lead client communications and reviews, and drive measurable visibility and business outcomes by combining AI tools and specialist expertise.

Lead the estimating product roadmap for an AI-powered construction SaaS: prioritize and ship MVPs, run rapid experiments, conduct user discovery with estimators, define success metrics, and iterate using data and user feedback.

As a Global Employer Brand Manager, you'll drive talent marketing campaigns, develop the Employee Value Proposition (EVP), manage external partnerships, and track hiring metrics to enhance Solidgate's employer brand in Europe.

Support merchants integrating and operating Solidgate's payments platform: analyze client requests, troubleshoot technical issues, collaborate with product and engineering, communicate with clients, and maintain product documentation. Use SQL regularly; Postman and Python experience is a plus.