backend developer

Cabebat Technologies Inc.

Job Title: Backend DeveloperAbout the OpportunityAre you passionate about building scalable backend systems, APIs, and cloud-based platforms? Cabebat Technologies Inc. is looking for a Backend Developer to help design and develop high-performance systems powering modern digital and mobility solutions across the GCC region.This is a great opportunity to work on real-world products in logistics, mobility, and platform-based services while growing your technical expertise in a fast-paced environment.We value clean code, practical problem-solving, and developers who enjoy building systems that scale.Why Join UsAt Cabebat Technologies Inc., you will:<ul><li>Work on modern backend systems used in real business operations</li><li>Collaborate with a growing international tech team</li><li>Gain exposure to scalable architecture and cloud infrastructure</li><li>Have opportunities for career growth and technical leadership roles</li><li>Be part of a product-focused company building innovative platforms</li></ul>Key Responsibilities<ul><li>Design, build, and maintain backend services and APIs</li><li>Develop scalable RESTful and/or GraphQL APIs</li><li>Work with databases (SQL and/or NoSQL)</li><li>Optimize system performance, reliability, and security</li><li>Collaborate with frontend developers, product managers, and QA teams</li><li>Integrate third-party APIs and external services</li><li>Participate in code reviews and software architecture discussions</li><li>Troubleshoot, debug, and improve existing systems</li></ul>Required Skills &amp; Experience<ul><li>2+ years experience in backend development</li><li>Strong knowledge of Node.js, Python, or similar backend frameworks</li><li>Experience with REST APIs (GraphQL is a plus)</li><li>Familiarity with databases such as MySQL, PostgreSQL, or MongoDB</li><li>Understanding of cloud platforms (AWS, Azure, or similar)</li><li>Knowledge of version control (Git)</li><li>Strong problem-solving and debugging skills</li><li>Ability to write clean, maintainable, and efficient code</li></ul>Nice to Have<ul><li>Experience with microservices architecture</li><li>Docker and containerization knowledge</li><li>CI/CD pipeline experience</li><li>Experience in logistics, mobility, or fintech systems</li></ul>Work Schedule<ul><li>Full-time position</li><li>Standard business hours (flexibility depending on project deadlines)</li></ul>How to ApplyIf you're ready to build scalable backend systems and grow with a forward-thinking tech company, we&rsquo;d love to hear from you.Apply now with your CV and portfolio (if available). Shortlisted candidates will be contacted for an interview.Job Type: Full-timePay: RO1,200.000 - RO2,200.000 per monthWork Location: In person

Backend Developer

DyCoders Digital Software Solutions W.L.L.

Job Title: Web Developer / Front-End Developer / Back-End Developer / Full Stack Web DeveloperJob SummaryWe are seeking a skilled and motivated Web Developer to join our growing technology team in Salalah. In this role, you will design, develop, and maintain responsive websites and web applications that deliver strong performance, usability, and user experience.This is an excellent opportunity for a developer who enjoys solving technical challenges, building scalable web solutions, and working in a collaborative software development environment.About the RoleDyCoders Digital Software Solutions W.L.L. is expanding its development team and is looking for a Web Developer who is passionate about clean code, modern web technologies, and building high-quality digital products. You will work closely with designers, backend engineers, and project managers to deliver functional and visually appealing web solutions.Key Responsibilities<ul><li>Develop and maintain responsive websites and web applications</li><li>Write clean, efficient, and maintainable code</li><li>Collaborate with UI/UX designers and backend developers</li><li>Optimize applications for speed, performance, and scalability</li><li>Troubleshoot and debug technical issues</li><li>Ensure cross-browser and mobile compatibility</li><li>Integrate APIs and third-party services when required</li><li>Participate in code reviews and team development discussions</li><li>Stay updated with modern web development trends and technologies</li></ul>Requirements<ul><li>Bachelor&rsquo;s degree in Computer Science, IT, or related field (or equivalent experience)</li><li>1&ndash;4 years of experience in web development</li><li>Strong knowledge of HTML, CSS, JavaScript</li><li>Experience with frameworks such as React, Vue, or Angular (preferred)</li><li>Basic understanding of backend technologies (Node.js, PHP, or similar) is a plus</li><li>Familiarity with responsive design and UI/UX principles</li><li>Ability to work on-site in Salalah, Oman</li><li>Strong problem-solving and teamwork skills</li></ul>What We Offer<ul><li>Competitive tax-free salary package</li><li>Opportunity to work on modern web and software projects</li><li>Career growth in a fast-growing tech environment</li><li>Exposure to real-world client and product development</li><li>Supportive and collaborative engineering team</li></ul>About the CompanyDyCoders Digital Software Solutions W.L.L. is a technology company specializing in software development, web applications, and digital solutions. We focus on building efficient, scalable, and user-friendly systems for clients across different industries.Why Work With UsWe believe in clean code, continuous learning, and teamwork. At DyCoders, you will work on meaningful projects, improve your technical skills, and grow in a supportive environment where innovation is encouraged.Apply NowIf you are a passionate Web Developer looking to advance your career in Salalah, we invite you to submit your CV today for consideration. Applications are reviewed on a rolling basis, and shortlisted candidates will be contacted for the next steps.Job Type: Full-timePay: RO8,500.000 - RO13,500.000 per yearWork Location: In person

Web Developer

Tadafur Consulting & Training

Job Title: Oracle APEX Developer (Contract &ndash; 1 Year)Location: Muscat (Onsite)Engagement Type: Full-Time Contract (12 Months)Role OverviewThe Oracle APEX Developer will be responsible for the design, development, testing, and maintenance of Oracle APEX applications in alignment with defined business and system requirements.The role operates within a structured delivery model, working under the guidance of the Solution Architect and Functional Analysts to translate BRDs and SRSs into scalable, intuitive, and compliant solutions, adhering to the organization standards, data governance policies, and security frameworks.Key ResponsibilitiesApplication Development<ul><li>Develop interactive APEX pages, forms, reports, dashboards, and workflows</li><li>Build intuitive and user-centric interfaces aligned with business processes</li><li>Implement reusable components and modular application structures</li></ul>Database &amp; Backend Development<ul><li>Design and develop PL/SQL packages, procedures, functions, and triggers</li><li>Optimize SQL queries and database objects for performance and scalability</li><li>Ensure data integrity and adherence to enterprise data models</li></ul>Integration &amp; Interoperability<ul><li>Integrate APEX applications with:</li><li>REST APIs and web services</li><li>External databases and enterprise systems</li><li>Handle data exchange using JSON/XML formats</li><li>Support integration with enterprise platforms (HRMS, Finance, etc.)</li></ul>UI/UX &amp; Responsiveness<ul><li>Implement responsive APEX designs compatible with desktop and mobile devices</li><li>Apply UI best practices to enhance usability and accessibility</li></ul>Security, Validation &amp; Controls<ul><li>Implement data validation, exception handling, and error management</li><li>Configure role-based access controls and security policies</li><li>Ensure compliance with ministry data governance and security standards</li></ul>Testing &amp; Quality Assurance<ul><li>Perform unit testing and peer code reviews</li><li>Collaborate with QA teams to resolve functional and integration defects</li><li>Ensure quality and stability across releases</li></ul>Agile Delivery &amp; Collaboration<ul><li>Participate in:</li><li>Requirement clarification sessions</li><li>Sprint planning and backlog refinement</li><li>Work closely with architects, analysts, testers, and stakeholders</li><li>Provide timely updates and adhere to sprint commitments</li></ul>Deployment &amp; Knowledge Transfer<ul><li>Support deployment preparation and release activities</li><li>Maintain technical documentation of developed modules</li><li>Contribute to knowledge transfer and handover sessions</li></ul>Required Qualifications<ul><li>Bachelor&rsquo;s degree in Computer Science, IT, or related discipline</li><li>5+ years of Oracle development experience</li><li>Minimum 3+ years hands-on Oracle APEX experience</li><li>Strong expertise in:</li><li>Oracle APEX (latest versions preferred)</li><li>PL/SQL and SQL performance tuning</li><li>Experience in API integration (REST/SOAP)</li><li>Preferably bilingual (English/Arabic)</li></ul>Work Location: In person

Oracle APEX Developer

Tech IT Support

Job Purpose:<ul><li>The engineers will work on analyzing, developing, supporting, maintaining, and improving the current and future systems and digital services under the guidance of the Organization. These tasks will involve judicial, administrative systems, e-portals, electronic services, and integration with government systems, following cybersecurity and confidentiality policies.</li></ul>*<ul><li>Detailed Tasks:</li><li>Analysis and Design: Understand functional and technical requirements and translate them into executable designs.</li><li>Web Application Development: Develop and maintain web applications using .NET Framework, Core .NET, MVC, and WebForms.</li><li>Front-end Development: Build user interfaces using Angular or React.</li><li>Integration: Create web services and APIs using SOAP, JSON, and REST.</li><li>Database Management: Manage Oracle and SQL Server databases and perform performance tuning and queries.</li><li>Mobile Application Development: Develop or maintain mobile applications using Flutter or Native React.</li><li>Testing and Deployment: Conduct unit, integration, and user acceptance testing; support deployment and release management.</li><li>Documentation: Update technical documentation, installation guides, user manuals, and knowledge transfer documents.</li><li>Code Review and Improvement: Participate in code reviews, optimize code quality, improve performance, and address security concerns.</li><li>Required Skills:</li><li>Technical Skills: Strong knowledge of JavaScript, ReactJS, ASP.NET, Web Services (REST, SOAP), Oracle databases, .NET Technologies, Flutter or React Native, multithreaded applications, and performance optimization.</li><li>Experience: At least 7 years of experience in web development and 2 years in ReactJS and mobile app development.</li><li>Behavioral Competencies:</li><li>Must be disciplined, proactive, able to work in teams, maintain confidentiality, and communicate effectively.</li></ul>Job Type: Full-timePay: RO350.000 - RO500.000 per monthWork Location: In person

Full-Stack Software Engineers

Role Summary Support the management of ICT and security services across the organization and its subsidiaries, working under the direction of ICT Management and in coordination with the backend technical partner.Key Responsibilities<ul><li>Design, implement, and maintain LAN/WAN, WAF, firewall, and Active Directory infrastructure</li><li>Conduct cybersecurity audits and respond to security breaches</li><li>Perform penetration testing and vulnerability assessments</li><li>Maintain servers, storage, virtualization platforms, and disaster recovery systems</li><li>Monitor network performance and prepare IT/security reports</li><li>Support cloud integrations and infrastructure upgrades</li><li>Liaise with IT vendors and backend technical partners</li></ul>Qualifications<ul><li>Diploma + 8 years' experience OR Bachelor's Degree + 4 years' experience (IT / Computer Science)</li><li>Preferred: MCSE, CCNA, or CompTIA Network+ certification</li></ul>Key Skills LAN/WAN/WAF/Firewall &middot; Active Directory &middot; Virtualization &middot; Cloud &middot; Disaster Recovery &middot; Security PatchingSoft Skills: Analytical problem solving | Documentation &amp; reporting | Vendor coordination | Ability to work under backend consultation modelCertifications : Preferred: MCSE, CCNA, CompTIA Network+ or equivalent professional IT certificationPay: RO500.000 - RO800.000 per monthWork Location: In person

System & Network Engineer

Foditek Digital Solutions

Job Title: Software Developer / Software Engineer / Full Stack DeveloperJob SummaryWe are seeking a talented Software Developer to join our growing technology team in Muscat, Oman. This role is ideal for someone passionate about building modern web and software applications, solving technical problems, and contributing to innovative digital solutions.You will work on designing, developing, and maintaining software systems that support business operations and client solutions. If you enjoy coding, problem-solving, and working in a collaborative tech environment, this is a great opportunity to grow your career.About the CompanyFoditek Digital Solutions is a technology company specializing in software development, IT services, and digital solutions. We focus on delivering reliable, scalable, and modern technology systems that help businesses improve efficiency and performance.Why Work With Us<ul><li>Competitive salary with performance-based growth</li><li>Opportunity to work on real software projects and systems</li><li>Supportive and collaborative tech environment</li><li>Career development in software engineering and IT</li><li>Exposure to modern tools, frameworks, and technologies</li></ul>Key Responsibilities<ul><li>Develop, test, and maintain software applications and systems</li><li>Write clean, efficient, and scalable code</li><li>Collaborate with designers, developers, and project teams</li><li>Debug and resolve software issues and performance problems</li><li>Participate in system design and technical planning</li><li>Maintain documentation for software features and updates</li><li>Improve existing applications based on user feedback</li><li>Ensure security, performance, and reliability of systems</li></ul>Requirements<ul><li>1&ndash;3 years of experience in software development or similar role</li><li>Knowledge of programming languages (e.g., JavaScript, Python, PHP, or Java)</li><li>Understanding of web development or application development</li><li>Familiarity with databases (SQL or NoSQL)</li><li>Problem-solving and analytical thinking skills</li><li>Ability to work in a team and meet deadlines</li><li>Degree in Computer Science or related field is an advantage</li></ul>Work Schedule<ul><li>Schedule: Full-time, 5&ndash;6 days per week</li><li>Location: On-site in Muscat, Oman</li></ul>How to ApplyIf you are passionate about software development and want to build your career in a growing tech company, apply now by submitting your CV.Pay: RO4.500 - RO7.900 per hourWork Location: In person

Software Developer

Green Umbrella Recruitment

<div><h3 class="jobSectionHeader">Job Information</h3>
<ul><div>Date Opened
<div>03/30/2026
</div></div><div>Job Type
<div>Full time
</div></div><div>Work Experience
<div>8+ Years
</div></div><div>Job Opening Status
<div>Open
</div></div><div>Industry
<div>Energy and Utilities
</div></div><div>City
<div>Muscat
</div></div><div>State/Province
<div>Masqat
</div></div><div>Country
<div>Sultanate of Oman
</div></div><div>Zip/Postal Code
<div>0000</div></div></ul></div>
 <div><div>The Senior Power System Secondary Engineer acts as the technical authority on behalf of the project developer, providing independent oversight, review, and verification of all secondary systems engineering across utility-scale renewable energy plants (Solar PV, Wind) and Battery Energy Storage Systems (BESS). The role is pivotal in ensuring that designs delivered by EPC contractors and specialist consultants are technically sound, safe, cost-effective, and fully compliant with International Best Practices, utility / TSO requirements, and applicable International Standards (IEC, IEEE/ANSI). 
</div><div><h2 class="jobSectionHeader">
Design Review &amp; Verification 
</h2><ul><li>
Lead the review and verification of all secondary design deliverables &mdash; including Single Line Diagrams (SLDs), Protection &amp; Metering Diagrams (PMDs), Block Logic Diagrams (BLDs), AC/DC schematics, and LV System Design Documents &mdash; for HV substations and renewable plants. 
</li><li>
Verify protection and control philosophies, including relay settings, selectivity analyses, and coordination studies (short-circuit calculations, CT/VT sizing) prepared by consultants and EPC contractors. 
</li><li>
Review and approve interlocking schemes, bay-level logic, and station-level automation across switchgear, transformers, feeders, and renewable energy plant interfaces. 
</li></ul><h2 class="jobSectionHeader">
Substation Automation &amp; SCADA 
</h2><ul><li>
Approve substation automation and SCADA architectures, ensuring correct implementation of IED logic, signal lists, and interlocking schemes at bay and station levels. 
</li><li>
Oversee the integration and configuration of communication protocols &mdash; IEC 61850 (GOOSE/SV/MMS), IEC 60870-5-104, and DNP3 &mdash; governing data flow between Plant Power Controllers (PPC/EMS), substations, and utility control centers. 
</li><li>
Review IED configurations, substation HMI displays, and historian / data management architectures for completeness and compliance.</li></ul></div><div> 

Standards, Compliance &amp; Grid Code Adherence 
</div><ul><li>
Ensure strict adherence to international standards and grid codes (IEC, IEEE/ANSI) by performing technical audits and vetting technical submissions to Transmission / Distribution System Operators (TSO/DSO). 
</li><li>
Manage technical interfaces and coordinate between EPC contractors, engineering consultants, OEMs, and the grid operator to ensure a coherent and optimized secondary systems design.</li></ul><div></div><h3 class="jobSectionHeader"> 
Requirements</h3><div>
Education
 
</div><div>Bachelor&rsquo;s or Master&rsquo;s degree in Electrical Engineering, Power Systems, or a closely related field. 
</div><div>
Professional Engineering registration (PE / CEng or equivalent) is an advantage. 
</div><div>
Experience 
</div><div>
8+ years of engineering experience with a demonstrable focus on substation secondary systems design and delivery. 
</div><div>
Significant experience in a developer, owner&rsquo;s engineer, or utility role with direct responsibility for managing and challenging EPC contractor deliverables. 
</div><div>
Proven track record on grid-connected utility-scale renewable energy projects (Solar PV, Wind) and/or Battery Energy Storage Systems (BESS). 
</div><div>
Experience working across the full project lifecycle from FEED and detailed design through to FAT, SAT, and commercial operation. 
</div><div>
Technical Skills 
</div><div>
Expert-level knowledge of protection philosophies and schemes for transmission voltages up to 400 kV (distance, differential, overcurrent, busbar, inter-tripping). 
</div><div>
Deep proficiency in substation automation: IEC 61850 engineering (SCL/CID/SSD files), IED configuration tools (e.g., PCM600, AcSELerator, DIGSI), and gateway configuration. 
</div><div>
Strong knowledge of industrial communication protocols (IEC 61850, IEC 60870-5-104, DNP3, Modbus TCP/RTU; configuration of industrial servers, gateways, and HMIs. 
</div><div>
Familiarity with power system studies (short-circuit, protection coordination) and tools such as ETAP or DIgSILENT PowerFactory is highly preferred. 
</div><div>
Understanding of renewable energy plant control architectures: PPC, EMS, reactive power controllers, and BESS Energy Management / Battery Management Systems (EMS/BMS).</div></div>

Senior Power System Secondary Engineer

Explore 9+ Backend developer in Oman this May. Find roles across top companies and apply now to boost your career.