Brno, Czech Republic Hybrid Senior Software Engineer for JS Web SDK & React Native Mobile SDK (Engagement)

Bloomreach is hiring a Senior Software Engineer for TypeScript & React Native SDKs

About the Role

Shape the future of client-side integration by building and refining SDKs that power personalized digital experiences. In this role, you'll focus on TypeScript and React Native development, delivering robust, high-performing tools that enable seamless integration with an AI-driven platform.

What You'll Do

  • Translate business needs into technical designs and implement features in JavaScript and TypeScript for web and mobile environments
  • Develop and maintain SDKs for React Native, ensuring compatibility, performance, and developer-friendly interfaces
  • Release and monitor new versions of mobile SDKs to support smooth client adoption
  • Optimize client-side performance and ensure efficient, secure code execution across platforms
  • Collaborate with QA teams to build automated test suites and validate reliability
  • Conduct code reviews and apply static analysis to uphold code quality and security standards
  • Diagnose and resolve technical issues in production, providing backend-level support when needed
  • Document architecture decisions, feature implementations, and operational workflows
  • Use feedback from internal and external stakeholders to guide SDK improvements

What We're Looking For

  • Proven background in web and mobile development with strong experience in JavaScript and TypeScript
  • Familiarity with React Native, npm, Yarn, Babel, and related tooling
  • Understanding of mobile ecosystems, including build processes and integration patterns
  • Experience with Git, CI/CD pipelines, and version control best practices
  • Ability to work independently, solve problems proactively, and communicate effectively
  • Commitment to writing clean, maintainable code and continuous learning

Nice to Have

  • Experience creating libraries or SDKs for public or internal use
  • Knowledge of dynamic content rendering and client-side personalization
  • Familiarity with Golang or Python APIs used internally
  • Exposure to Kubernetes and Google Cloud Platform

Compensation & Benefits

Starting at 3,700 € gross per month, with final offers adjusted based on experience. The package includes stock options or restricted stock units depending on role and location, plus a performance bonus and immediate referral rewards of up to $3,000. You'll also receive a $1,500 annual budget for professional development, access to wellness tools like Calm, and five paid days each year for volunteering.

Enjoy flexible hours and a virtual-first model with hubs in Brno, Prague, and Bratislava. The company supports continuous growth through coaching, leadership programs, and dedicated learning time. Additional perks include extended parental leave, quarterly disconnection days, and global events that foster connection across regions.

Required Skills
TypeScriptReact NativeJavaScriptHTML/CSSMobile DevelopmentWeb SDKSystem DesignDockerJestYarn TypeScriptJavaScriptReact NativeMobile DevelopmentWeb DevelopmentSystem DesignSDK DevelopmentHTML/CSSJestDockerYarnCocoaPodsKarmaMustacheMobile Ecosystem
Relocating to Thailand?

Visa and work permit handled by experts

SVBL manages your entire visa process — from application to approval. Work permits, extensions, and compliance all covered. One partner for legal, immigration, and settling in.

Work permit processing
Visa extensions & renewals
Immigration compliance
Banking & housing guidance
Get free consultation
Free initial consultation
About company
Bloomreach

Loomi AI, Bloomreach's agentic platform, understands each customer to personalize their experience in real time — across email, web, mobile, and search. The platform connects first-party customer and product data with business metrics to deliver intelligent personalization at scale.

Bloomreach powers AI-driven marketing automation, ecommerce search, and conversational shopping experiences, helping brands increase revenue, loyalty, and conversion rates across 13+ channels.

All jobs at Bloomreach Visit website
Job Details
Category mobile
Posted 17 days ago