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Diyar United Company

Multiple Job Openings - Various IT Positions

Diyar United Company
Oman · Full-time · Associate

Positions Available:


ESS Solution Architect

  • Experience: Minimum 12 years and above
  • Experienced Solution Architect with a strong background in designing end-to-end solutions in the telecom domain, including enterprise application integration, cloud, and on-premise systems.
  • Expertise in functional and technical architecture, with a focus on Service-Oriented Architecture (SOA), portal, dashboard, and mobile app design.


Core Competencies:

Architecture & Design: End-to-end solution development for telecom BSS systems (Billing, Charging, PCRF, ERP, etc.).

Integration Expertise: Skilled in web services, SOAP & REST APIs, TIBCO Middleware, APIGEE, and cloud/on-premise integrations.

Technical Skills: J2EE, Angular, React, Spring, Hibernate, JSF, and UI/UX design.

Frameworks & Methodologies: SOA, TOGAF, UML, ETOM, Model-Driven Development (MDD).

Certifications: Java, Oracle, SOA, TOGAF, ITIL, DevOps, Test Automation.


Telecom BSS Solution Architect

  • Experience: Minimum 12 years and above
  • Experienced in architecting end-to-end solutions for Telecom BSS systems, including changes and development for CRs.
  • Expertise in solution architecture, enterprise integration (cloud/on-premise), and service-oriented architecture (SOA).


Core Competencies:

Architecture & Design: Functional and technical architecture for telecom BSS (Billing, Charging, Provisioning).

Integration: SOAP/REST APIs, web services, and system integration (HTML, XML, JSON).

Tech Stack: J2EE, Angular, React, Spring, Hibernate, SQL.

BSS Tools: Nutcracker RBM, Tecnotree Billing, Ericsson Charging, Nokia Mediation & Provisioning.


Product Configurator - Charging:

  • Experience: Minimum 5 years and aboveResponsible for configuring and supporting Ericsson Charging System (CS) applications to meet telecom operator requirements.
  • Configure and implement solutions in Ericsson CS (SDP, AIR, CCN, OCC, EMM/OLM).
  • Develop charging logic, pricing models, and tariffs for new services.
  • Integrate with external systems (CRM, Billing, Customer Care) using Diameter, SMPP, SOAP, REST.
  • Validate configurations with tests and optimize for performance under high-traffic conditions.
  • Collaborate with business stakeholders to gather and implement technical requirements.


Senior ASP.Net Full stack Developer:

  • Experience: Minimum 7 years and aboveExperience in Designing, Developing and Supporting inhouse telecom applications based on .Net, ASP.Net, Selfcare applications, Mobile Applications, Business applications, Dealer applications.
  • Experience with RESTful APIs, OAuth2, and JSON.SOAP/Rest APIs, CI/CD pipelines
  • Must have hands on experience in building applications using Asp.Net, C#, SQL, Jquery, Javascript, Web Services, WCF, Json, XML, Biztalk, Oracle, IIS, Rest Services.


Senior Full Stack Developer (Java, Angular, React Native):

  • Experience: Minimum 7 years and above
  • Experienced in developing mobile apps (iOS/Android), digital channels, and custom portals using Java, Angular, and React Native.
  • Lead development of backend services (Java, Spring Boot) and mobile apps (React Native).
  • Integrate with REST APIs, databases (MySQL, PostgreSQL), and external services.
  • Ensure code quality, security (JWT, OAuth2), and performance.
  • Collaborate with UX/UI teams for responsive designs.
  • Oversee testing, CI/CD pipelines (Jenkins, Docker), and mentoring junior developers.
  • Experience with cloud platforms (AWS, Azure) and version control (Git).


eCommerce - Magento Developer:

  • Experience: Minimum 7 years and above.
  • Experience in Magento ECommerce platform Design, Development and Operational Support for Telecom Operator.
  • Expertise in agile methodology, DevOps tools (Git, Jenkins/GitLab, Cypress, Selenium) and experience with SOAP and REST APIs, JWT Tokens/CSRF Tokens, OAuth 2.0 and Java Script, HTML, CSS and Responsive Design (Bootstrap or Tailwind CSS). Must have worked on Redis – 7.0 and Varnish – 6.2

Certifications: Magento 2 Certified Professional Developer or similar certifications.


Tibco and APIGEE Middleware Developer:

  • Experience: Minimum 7 years and aboveResponsible for providing Technical Support, maintenance, development, and troubleshooting for TIBCO Enterprise Service Bus, APIGEE in Telecom operator environment.Excellent knowledge in Routing and switching, eg. BGP, OSPF, Multicast, VSS, spanning tree, MPLS L3VPN. Firewall technologies eg. IPSEC VPN, SSL VPN, IPS/IDS, Policy Manager, Cisco ISE.
  • Day to day operations and maintenance, Design, develop, and implement enterprise integration solutions using TIBCO Business Works, TIBCO EMS, and TIBCO Active Matrix.
  • APIGEE - Understand RESTful APIs and SOAP services. OpenAPI Specification (Swagger) for designing APIs. API proxies, policies, and security configurations
  • Proficiency in languages like JavaScript, Java, or Python for custom policy development.
  • Oversee the full API lifecycle, including design, creation, deployment, monitoring, and deprecation using tools like TIBCO Mashery, Apigee, or AWS API Gateway.
  • Implement security best practices such as OAuth, JWT, API keys, and SSL/TLS to protect APIs and ensure compliance with organizational standards.


Education and Skills Requirements:

  • Bachelor's degree in Computer Science Engineering, Information Technology, electrical Engineering, Electronics & Communication and Telecommunication Engineering or a related field.
  • Telecom sector experience highly advantage.
  • Strong problem-solving and analytical thinking skills.
  • Excellent communication and collaboration abilities.
  • Ability to adapt to new technologies quickly.
  • Proficiency in Microsoft Office tools.


Why Join Us?

Opportunity to work with cutting-edge technologies.

Collaborative and innovative work environment.

Competitive salary and benefits package.

Key Skills

Ranked by relevance

c ha java ui ai react css nat angular oauth cloud git sql esp react native magento vpn responsive design restful apis javascript responsive jenkins devops oracle excel j2ee aws xml ips ssl ux spring boot postgresql bootstrap multicast selenium firewall android python docker jquery gitlab mysql redis unity ipsec itil ospf mpls uml lan bgp ids ios cis das pan crm
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Posted
Dec 11, 2024
Type
Full-time
Level
Associate
Location
Muscat

Industries

IT Services IT Consulting

Categories

Information Technology

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