front-end developer - react native and react (web) Jobs in Abu Dhabi

front-end developer - react native and react (web)

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mobile developer react native Jobs in Abu Dhabi

mobile developer react native

production support backend developer Jobs in Abu Dhabi

production support backend developer

technical engineer

technical lead java react

DICETEK LLC

<div>Technical Lead: minimum 5+ Years of experience and strong knowledge in Devops &amp; Programming 
Skills Required-
OOP, Design Patterns, Multithreading, Java 8+, Java 21, Lambda, Stream API, REST service, Kotlin, Groovy,
Annotations, Gradle, Maven, Spring JPA, Spring AOP, Spring security, Junit
Annotations, Gradle, Maven, Spring JPA, Spring AOP, Spring security, Junit
Service Mesh, Service Discovery, Cloud Config, Spring Cloud
MySQL, PostgreSQL, Oracle, SQL Server,
IntelliJ, STS, Eclipse, SoapUI, Postman, Git, Confluence, Jira
Docker files, Containers, Kubernetes, AWS, Azure
React Js, React Native<ul><li>
Total Experience up to 5-10 years</li><li>
Good Experience on handling Platform/Hosting support functionality.</li><li>
Banking Experience is preferred</li><li>
Strong analytical and problem-solving abilities.</li><li>
Excellent communication and teamwork skills.</li><li>
Ability to work independently and manage multiple tasks effectively.</li><li>
A proactive approach to learning new technologies and improving existing processes.</li><li>
The developer will primarily be responsible for designing, developing, maintaining &amp; providing support for JAVA back end services and APIs</li><li>
Analyze requirement and formalize technical approach for the implementation</li><li>
Test Driven development and implementation of middleware services end to end.</li><li>
Maximum code coverage (&gt; 80%) through Junit test cases</li><li>
Handling all penetration testing scenarios.</li><li>
Bug free application release by ensuring best quality of code in all aspects.</li><li>
Implement security measures to protect user data and application integrity.</li><li>
Stay informed about common security vulnerabilities and how to mitigate them.</li></ul>
&#65279; API Gateway knowledge (Kong / CA API GW / Azure API GW / AWS API GW)</div>

Technical Lead - Java React

<div>The Full Stack Developer will be responsible for the design, development, and delivery of digital banking portals and platforms. The role requires strong expertise in JavaScript (frontend) and Java (backend) along with hands-on experience in cloud-native technologies. The developer will play a key role in building scalable, secure, and customer-centric digital banking solutions while collaborating with cross-functional teams. 
Knowledge:
<ul><li>5&ndash;8 years&rsquo; experience as a Full Stack Developer in digital banking, fintech, or financial services.</li><li>Strong proficiency in JavaScript (React/Angular/Vue) for frontend development.</li><li>Strong expertise in Java / Spring Boot / JEE for backend development.</li><li>Experience in building and integrating RESTful APIs, microservices, and event-driven systems.</li><li>Familiarity with cloud-native application development (AWS, Azure, or GCP).</li><li>Good knowledge of containerization (Docker, Kubernetes) and CI/CD pipelines.</li><li>Experience working with databases (SQL and NoSQL).</li><li>Exposure to banking systems integration (Core Banking, CRM, Payment Gateways, AML/CFT modules).</li><li>Knowledge of security standards (OAuth2, JWT, OpenID Connect, encryption, PCI DSS compliance).</li></ul></div>

Full Stack Developer – Digital Banking (Java, javascript, cloud native)

Japanese cheese cake and co snacks

What you&rsquo;ll work on&middot; Protocol implementation (Java): Extend and harden our current Java simulation for the Bio-Hybrid TESLA flow (key chain derivation, delayed disclosure, MAC verification, time windows, key commitment, and revocation handling).&middot; Biometric binding: Define how iris features/quality metrics bind to TESLA key schedules without leaking PII/templates; design privacy-preserving verification artifacts.&middot; IoT integration: Package the protocol for edge devices (e.g., mini-PC/industrial controller) interfacing with an iris scanner (e.g., CMITech EF-45 or similar) and site networks.&middot; Secure storage &amp; key management: Keystore/TPM/HSM use on server/edge; nonce handling, replay protection, and secure audit logs.&middot; Resilience: Handle clock drift, packet loss, lossy links, offline windows, and device compromise scenarios; DoS-aware verification.&middot; API &amp; data paths: Define secure APIs between React/Django back end, Java services, and MS SQL Server; ensure encrypted transit &amp; at-rest data with clear key rotation plans.&middot; Threat modeling &amp; tests: STRIDE-style analysis, unit/prop tests for cryptographic invariants, and red-team scripts for tamper/fuzz testing.&middot; Documentation: Developer-ready specs, message diagrams, and ops runbooks for deployment at construction sites.Required qualifications&middot; 6+ years in security engineering or applied cryptography for production systems.&middot; Strong Java (security, concurrency, performance) and experience with at least one of:Kotlin, Python, C/C++ for edge utilities.&middot; Hands-on with TESLA-like broadcast authentication or time-based key disclosure schemes; comfort with HKDF, HMAC-SHA-256, AES-GCM/ChaCha20-Poly1305, and rolling key chains.&middot; IoT/edge security: device onboarding, attestation basics, secure boot, firmware signing, and field update strategies.&middot; Network security: TLS 1.2/1.3, mTLS, certificate pinning, API auth (JWT/OAuth service-to-service), replay defense, rate limiting.&middot; Data protection for biometrics: template handling, unlinkability concepts, and privacy- by-design patterns.&middot; Proven delivery of a security-critical component (protocol/library/service) used in production.&middot; Experience with biometric devices (iris or face), image/template pipelines, and liveness/quality scoring.&middot; Formal methods or model-checking (TLA+, ProVerif) for protocol sanity checks.&middot; Windows/Linux edge deployments, Docker, CI/CD, observability (OpenTelemetry).&middot; MS SQL Server hardening, secure logging pipelines, KMS/Key Vault (Azure/AWS).&middot; Bilingual UI contexts (EN/AR) awareness and data residency/regulatory familiarity in the GCC.ApplyEmail raffas@tristarsystem.comraffas66@icloud.comwith:1. CV/LinkedIn + links to relevant repos or redacted code samples.2. A short write-up (&le; 300 words) on how you&rsquo;d design key disclosure and replay protection for a TESLA-style protocol over unreliable links.3. One diagram (PNG/PDF) of a device&rarr;edge&rarr;server message flow showing time windows, keys, and logs.Subject: Senior Security &mdash; Bio-Hybrid TESLAJob Type: Full-time

Senior Security Engineer — Bio-Hybrid TESLA (IoT & Biometrics)

<div>We are seeking a highly skilled Front-End Developer with strong expertise in React Native and React (Web) to join our product development team. The ideal candidate will have hands-on experience with XState, using finite state machines and statecharts to drive predictable and maintainable UI logic&mdash;particularly for complex statement or workflow-driven applications.
This is a key role in shaping the user experience of our cross-platform applications.
Key Responsibilities:<ul><li>Design, develop, and maintain mobile applications using React Native.</li><li>Build and enhance web components using React.js for browser-based UIs.</li><li>Implement and manage complex UI workflows and state using XState (finite state machines and statecharts).</li><li>Develop statement-related features, including rendering, navigation, and user interaction workflows.</li><li>Collaborate with designers, product managers, and backend developers to create seamless user experiences.</li><li>Ensure responsive design, performance optimization, and cross-platform consistency.</li><li>Write clean, maintainable code and contribute to technical documentation.</li><li>Participate in code reviews, testing, and continuous improvement.</li></ul>
Required Qualifications:<ul><li>3+ years of professional experience with React Native and React.js.</li><li>Strong, practical experience using XState to manage complex UI state.</li><li>Proficient in JavaScript / TypeScript.</li><li>Experience building and debugging UI components across both mobile and web platforms.</li><li>Deep understanding of state management, component lifecycle, and asynchronous programming.</li><li>Familiarity with UI/UX best practices and accessibility.</li><li>Experience integrating with RESTful APIs or GraphQL backends.</li><li>Strong problem-solving and debugging skills.</li></ul>
Preferred Qualifications:<ul><li>Experience in statement generation or financial/banking applications.</li><li>Exposure to React Native bridges, native modules, or third-party SDK integration.</li><li>Familiarity with testing frameworks (Jest, Detox, React Testing Library).</li><li>Experience with CI/CD tools and mobile app deployment.</li><li>Knowledge of Redux, Recoil, or other state management libraries (if applicable, alongside XState).</li></ul></div>

Front-End Developer - React Native and React (Web)

Dicetek LLC

<div>
 We are seeking a highly skilled Front-End Developer with strong expertise in React Native and React (Web) to join our product development team. The ideal candidate will have hands-on experience with XState, using finite state machines and statecharts to drive predictable and maintainable UI logic&mdash;particularly for complex statement or workflow-driven applications.
 
 
 This is a key role in shaping the user experience of our cross-platform applications.
 
 
 
 Key Responsibilities
 
 
 
 <ul>
 <li>
 Design, develop, and maintain mobile applications using React Native.
 </li>
 <li>
 Build and enhance web components using React.js for browser-based UIs.
 </li>
 <li>
 Implement and manage complex UI workflows and state using XState (finite state machines and statecharts).
 </li>
 <li>
 Develop statement-related features, including rendering, navigation, and user interaction workflows.
 </li>
 <li>
 Collaborate with designers, product managers, and backend developers to create seamless user experiences.
 </li>
 <li>
 Ensure responsive design, performance optimization, and cross-platform consistency.
 </li>
 <li>
 Write clean, maintainable code and contribute to technical documentation.
 </li>
 <li>
 Participate in code reviews, testing, and continuous improvement.
 
 
 </li>
 </ul>
 
 Required Qualifications
 
 
 
 <ul>
 <li>
 3+ years of professional experience with React Native and React.js.
 </li>
 <li>
 Strong, practical experience using XState to manage complex UI state.
 </li>
 <li>
 Proficient in JavaScript / TypeScript.
 </li>
 <li>
 Experience building and debugging UI components across both mobile and web platforms.
 </li>
 <li>
 Deep understanding of state management, component lifecycle, and asynchronous programming.
 </li>
 <li>
 Familiarity with UI/UX best practices and accessibility.
 </li>
 <li>
 Experience integrating with RESTful APIs or GraphQL backends.
 </li>
 <li>
 Strong problem-solving and debugging skills.
 
 
 </li>
 </ul>
 
 Preferred Qualifications
 
 
 
 <ul>
 <li>
 Experience in statement generation or financial/banking applications.
 </li>
 <li>
 Exposure to React Native bridges, native modules, or third-party SDK integration.
 </li>
 <li>
 Familiarity with testing frameworks (Jest, Detox, React Testing Library).
 </li>
 <li>
 Experience with CI/CD tools and mobile app deployment.
 </li>
 <li>
 Knowledge of Redux, Recoil, or other state management libraries (if applicable, alongside XState).
 </li>
 </ul>
</div>

Explore 1150+ Technical lead java react in Abu Dhabi this October. Find roles across top companies and apply now to boost your career.

1150 technical lead java react jobs IN Abu Dhabi

Technical Lead - Java React

Technical Lead - Java React

Full Stack Developer – Digital Banking (Java, javascript, cloud native)

Senior Security Engineer — Bio-Hybrid TESLA (IoT & Biometrics)

Front-End Developer - React Native and React (Web)

Front-End Developer - React Native and React (Web)

Front-End Developer - React Native and React (Web)