Senior React Native Developer 2025

About the company:

Ascendix Technologies is a US-based software and services technology company with locations in Dallas, Texas and development centers and branch offices in Poland, Portugal, and Ukraine, and distributed teams all over Europe, as we cooperate remotely since 2020.

We are a community of professionals committed to delivering second-nature solutions globally to digitize, optimize, and leverage processes. We specialize in building solutions for globally-focused businesses that look to leverage cloud computing, and commercial and open-source technologies for big data, search, applications, and cross-platform mobility. We have deep experience in Salesforce.com CRM platforms, and offer products, services, and productivity modules.

Project description: You will join quite a challenging project with the opportunity to improve the current product. You will be responsible for technical decisions, mobile team coordination, code review, and root-cause analysis. In addition to development, you will also be involved in active communication with stakeholders, responsible for building project roadmap and mobile team facilitation in problem-solving.

We are offering a complex product, challenging tasks, a strong team, and opportunities to grow both technically and as a leader!

Project stack: JavaScript, Typescript, Vue2.js, Java11, Spring Boot, Maven, Git, MongoDB, Swagger, Linux, Docker, Kubernetes, Helm, Kibana, Azure Web Services, Azure DevOps, GitHub.

React Native: Redux/Mobx, Authentication, Notifications;

Project team: Lead Developer, 2 Back-end developers, 1 Front-end Developer, 1 mobile developer, 5 QA Engineers, DevOps, UI/UX Designer, Project Managers, 2 Business Analysts.

Requirements:

• 5+ years of commercial experience with React Native development.

• Expert-level knowledge of TypeScript.

• Strong experience with state management solutions (Redux/Redux Saga/Toolkit, MobX).

• Proficiency with WebSockets and real-time communication tools.

• Familiarity with offline-first architecture and data synchronization techniques.

• Strong understanding of mobile app lifecycle management, including App Store/Play Store submission, versioning, and post-release monitoring.

• Advanced knowledge of monitoring and analytics tools (e.g., Sentry, Firebase) for proactive issue identification and resolution.

• Experience with alerting systems and proactive monitoring practices to track and resolve real-time issues effectively.

Would be a plus:

• Knowledge of native iOS (Swift) or Android (Kotlin) development.

• Familiarity with NoSQL databases (MongoDB).

• Exposure to Node.js for mobile-oriented APIs.

• Proficiency with CI/CD pipelines.

Soft Skills, Leadership & Mindset:

• 1+ years as a Tech Lead, mentoring and leading small teams.

• Collaborative mindset, with the ability to effectively communicate with Product Owners and developers, ensuring alignment on sprint goals and project priorities.

• Strong written and verbal communication skills in English (Upper-Intermediate level or higher).

• Proven ability to take ownership of the mobile app tech roadmap, proactively identifying and mitigating technical risks.

• Strong decision-making skills to evaluate and recommend effective technical solutions.

• Willingness to challenge the status quo and continuously improve app monitoring, alerting, and quality standards.

• Strong knowledge and understanding of Agile principles and frameworks, especially Scrum.

Responsibilities:

• Development of new functionality and features for project;

• Build a technical roadmap for the project and implement it;

• Take part in code reviews;

• Develop production-ready mobile applications;

• Follow/adjust/introduce established development practices and processes;

• Coordinate with team and business analysts to determine functionalities and conduct an analysis of business requirements;

• Create and update technical documentation;

• Investigate the cause of system issues and provide solutions;

Please note

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We sincerely appreciate each response and the expressed interest in our job opening. If we do not contact you within a week, it means that, at this moment, your CV has not been selected for further consideration for this position. Nevertheless, we will keep your resume in our candidate database and will definitely inform you if a vacancy that matches your experience becomes available.