B2B

Other

remote

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.

Project description: You will join a quite challenging project with the opportunity to improve the set of current products in the transportation domain for the EU market. You will be responsible for technical decisions, feature implementation, code review, and root-cause analysis. In addition to development, you will also be involved in active communication with stakeholders and responsible for building technical roadmaps and facilitating discussions 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-Toolkit/React-Query/Mobx, Firebase (Notifications/Analytics), Google Map, WebSocket;

Project team: 2 Back-end Developers, 1 Front-end Developer, 2 Mobile Developers, 3 QA Engineers, DevOps, UI/UX Designer, Project Manager/Scrum Master, and 1 Business Analyst.

Requirements:

5+ years of commercial experience with React Native development

Expert-level knowledge of JavaScript and TypeScript

Strong experience with state management solutions (Redux-Toolkit, MobX, React-Query)

Hands-on experience with React.js for web development

Solid knowledge of Android Studio and Xcode for debugging

Understanding of React Native New Architecture

Proficiency with WebSockets and real-time communication tools

Experience 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

Nice to have:

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

Experience building native modules

Familiarity with NoSQL databases (MongoDB)

Exposure to Node.js for mobile-oriented APIs

Proficiency with CI/CD pipelines

Experience with alerting systems and proactive monitoring practices

Previous leadership or mentoring experience

Leadership & Communication:

Excellent English communication skills (Upper-Intermediate level or higher) – clear and confident with stakeholders

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

Proven ability to take ownership of mobile app tech roadmap and proactively identify/mitigate technical risks

Collaborative mindset with the ability to effectively communicate with Product Owners and developers

Strong knowledge of Agile principles and Scrum framework

Personal qualities:

Strong sense of ownership, independence, and maturity

Willingness to challenge the status quo and continuously improve standards

Full-time availability (no side projects)

Responsibilities:

Development & Technical Leadership:

Design, build, and maintain React Native mobile applications.

Define and implement the technical roadmap for mobile development.

Take full ownership of features from concept to release — including debugging, testing, and deployment.

Deliver production-ready apps using best practices.

Lead and participate in code reviews to ensure high-quality standards.

Stay up to date with a modern React Native approach like New Architecture (Fabric, TurboModules) and follow react-native cutting-edge practices.

Collaboration & Communication:

Work closely with the business analyst and PO to shape functionalities and align with requirements.

Collaborate with backend, web, QA, and UI/UX teams to deliver seamless solutions.

Communicate effectively with European stakeholders and an international team.

Support front-end web development (Vue.js) when needed (up to 50% of workload).

Process & Quality Management:

Follow, refine, and improve development processes and practices.

Create and maintain technical documentation.

Investigate system issues, run root-cause analysis, and provide solutions.

Implement and maintain monitoring, alerting, and quality standards (Sentry, Firebase, CI/CD).

Apply Agile principles and work effectively in a Scrum framework.

Ascendix offers you:

Healthcare:

20 paid vacation

5 paid sickness

Career and professional growth:

B2B and remote cooperation

Career development and professional growth

Technical performance reviews and 360 Evaluation

Collaboration with a personal Direct Manager, Technical leads, and mentors

Learning and Development:

Udemy and Pluralsight subscription

Internal knowledge-sharing opportunities

Corporate spirit:

Online and offline events & team-buildings

Friendly and supportive atmosphere

Open management

Please note

By clicking the “Apply” button for the vacancy, you automatically consent to the processing of your personal data.

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.