backend developer

2P Perfect Presentation

<div>
 
 
 Job Summary:
 
 
 
 We are seeking a highly experienced and performance-driven Oracle PL/SQL Backend Developer to join our backend team. The ideal candidate will have strong expertise in Oracle database development, advanced SQL and PL/SQL programming, and database performance tuning. This role requires hands-on experience in designing scalable database solutions, optimizing complex queries, and translating business requirements into efficient database implementations within enterprise environments.
 
 
 
 
 
 
 Key Responsibilities:
 
 
 <ul>
 <li>
 Design, develop, and maintain database components using Oracle SQL and PL/SQL.
 </li>
 <li>
 Develop and maintain packages, procedures, functions, triggers, and views.
 </li>
 <li>
 Write and optimize complex SQL queries for high-performance applications.
 </li>
 <li>
 Perform SQL and PL/SQL performance tuning and execution plan analysis.
 </li>
 <li>
 Translate business requirements into technical database specifications and solutions.
 </li>
 <li>
 Prepare functional and technical documentation.
 </li>
 <li>
 Troubleshoot and resolve database-related production issues.
 </li>
 <li>
 Participate in code reviews and enforce database development best practices.
 </li>
 <li>
 Collaborate with cross-functional teams to ensure system scalability, reliability, and security.
 </li>
 <li>
 </li>
 <li>
 </li>
 </ul>
 
 
 Required Qualifications:
 
 
 <ul>
 <li>
 Bachelor's degree in computer science, Information Technology, Software Engineering, or a related field.
 </li>
 <li>
 5+ years of hands-on experience in Oracle SQL and PL/SQL development.
 </li>
 <li>
 Strong ability to write complex SQL queries including joins, analytical functions, and aggregations.
 </li>
 <li>
 Advanced PL/SQL programming skills including:
 </li>
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 Packages, Procedures, Functions, Triggers,
 </li>
 <li>
 Bulk Collect and FORALL operations,
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 Dynamic SQL,
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 Exception handling,
 </li>
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 Cursors and collections.
 </li>
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 Experience in SQL and PL/SQL performance tuning and execution plan interpretation.
 </li>
 <li>
 Ability to analyze user requirements and translate them into database designs and technical specifications.
 </li>
 </ul>
 
 
 
 
 
 Preferred Qualifications:
 
 
 <ul>
 <li>
 Experience with Oracle 19c or higher.
 </li>
 <li>
 Experience in enterprise systems (ERP, SIS, financial systems, etc.).
 </li>
 <li>
 Knowledge of indexing strategies, statistics management, and optimizer behavior.
 </li>
 <li>
 Familiarity with database security concepts (roles, privileges, auditing).
 </li>
 <li>
 Experience working in Agile environments.
 </li>
 <li>
 Familiarity with Git or other version control systems.
 </li>
 </ul>
 
 
 
 
 
 Soft Skills:
 
 
 <ul>
 <li>
 Strong analytical and problem-solving skills.
 </li>
 <li>
 Excellent teamwork and communication skills.
 </li>
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 Strong attention to detail and commitment to quality.
 </li>
 <li>
 Ability to work independently and take ownership of assigned tasks.
 </li>
 </ul>
 
 
</div>

Oracle PL/SQL Backend Developer

EVA pharma

<div>
 
 
 Company Overview
 
 
 Join EVA Pharma, a leading pharmaceutical company dedicated to empowering the fight for&nbsp;Health and well-being as a fundamental human right. Recognized and certified as a best place to work, we are committed to fostering a supportive and innovative environment for&nbsp;our team members.
 
 
 
 Job Summary
 
 
 We are seeking a passionate and talented
 
 Mid Level Python Backend Developer (AI Focus)
 
 to join our dynamic team. The&nbsp;
 
 ideal candidate will contribute to our mission of enhancing human health and well-being,&nbsp;
 
 ensuring that we meet the highest standards of excellence in our industry.
 
 
 
 
 Key Responsibilities:
 
 
 <ul>
 <li>
 
 Backend Development:
 
 Assist in developing and maintaining RESTful APIs and microservices using Python frameworks (FastAPI, Django, or Flask) to support internal tools and customer-facing applications.
 </li>
 </ul>
 <ul>
 <li>
 
 AI Model Integration:
 
 Collaborate with Data Scientists to expose machine learning models and LLMs via APIs and support architectures for Retrieval-Augmented Generation (RAG) and other GenAI workflows.
 </li>
 </ul>
 <ul>
 <li>
 
 Database Management:
 
 Write efficient SQL queries and support the maintenance of data schemas for relational (PostgreSQL, SQL Server) and NoSQL databases under senior guidance.
 </li>
 </ul>
 <ul>
 <li>
 
 Code Quality &amp; Debugging:
 
 Write clean, maintainable, and well-documented code, troubleshoot issues, and follow best practices to ensure system reliability and data security.
 </li>
 </ul>
 <ul>
 <li>
 
 Collaboration &amp; Continuous Learning:
 
 Work closely with frontend and DevOps teams to integrate features, gain exposure to CI/CD pipelines and Docker, and continuously learn emerging backend and AI technologies (e.g., LangChain)
 
 
 
 </li>
 </ul>
 
 Requirements
 
 
 
 <ul>
 <li>
 
 Education:
 
 Bachelor's degree in Computer Science, Software Engineering, or a related field
 </li>
 <li>
 
 Experience:
 
 &gt;2 years of experience in backend software development (Internships, personal projects, and capstone projects count)
 </li>
 <li>
 
 Technical Proficiency:
 
 Working knowledge of Python and SQL. Familiarity with modern web frameworks such as FastAPI, Flask, or Django
 </li>
 <li>
 
 Cloud &amp; Tools:
 
 Understanding of cloud concepts (Azure/AWS) and containerization (Docker). Experience with version control (Git) is essential
 </li>
 <li>
 
 Soft Skills:
 
 Strong logical thinking and problem-solving abilities, a proactive "eagerness to learn" mindset, and good communication skills to work effectively within a cross-function
 </li>
 </ul>
</div>

Mid Level Python Backend Developer (AI Focus)

EVA Pharma

<div>Company Overview 
Join EVA Pharma, a leading pharmaceutical company dedicated to empowering the fight for Health and well-being as a fundamental human right. Recognized and certified as a best place to work, we are committed to fostering a supportive and innovative environment for our team members.
Job Summary 
We are seeking a passionate and talented Mid Level Python Backend Developer (AI Focus) to join our dynamic team. The 
ideal candidate will contribute to our mission of enhancing human health and well-being, 
ensuring that we meet the highest standards of excellence in our industry.
Key Responsibilities:<ul><li>
Backend Development: Assist in developing and maintaining RESTful APIs and microservices using Python frameworks (FastAPI, Django, or Flask) to support internal tools and customer-facing applications.
</li><li>AI Model Integration: Collaborate with Data Scientists to expose machine learning models and LLMs via APIs and support architectures for Retrieval-Augmented Generation (RAG) and other GenAI workflows.
</li><li>Database Management: Write efficient SQL queries and support the maintenance of data schemas for relational (PostgreSQL, SQL Server) and NoSQL databases under senior guidance.
</li><li>Code Quality &amp; Debugging: Write clean, maintainable, and well-documented code, troubleshoot issues, and follow best practices to ensure system reliability and data security.
</li><li>Collaboration &amp; Continuous Learning: Work closely with frontend and DevOps teams to integrate features, gain exposure to CI/CD pipelines and Docker, and continuously learn emerging backend and AI technologies (e.g., LangChain).</li></ul> 
Requirements 
<ul><li>
Education: Bachelor&rsquo;s degree in Computer Science, Software Engineering, or a related field.</li><li>
Experience: &gt;2 years of experience in backend software development (Internships, personal projects, and capstone projects count).</li><li>
Technical Proficiency: Working knowledge of Python and SQL. Familiarity with modern web frameworks such as FastAPI, Flask, or Django.</li><li>
Cloud &amp; Tools: Understanding of cloud concepts (Azure/AWS) and containerization (Docker). Experience with version control (Git) is essential.</li><li>
Soft Skills: Strong logical thinking and problem-solving abilities, a proactive &quot;eagerness to learn&quot; mindset, and good communication skills to work effectively within a cross-function</li></ul></div>

Digital Egypt For Investment Co.

<div>
 We&rsquo;re looking for a talented
 
 C# and .NET Core developer
 
 to build scalable, high-performance systems. You&rsquo;ll be responsible for developing APIs, optimizing databases and contributing to modern reliable backend architecture.
 
 
 
 Responsibilities
 
 
 
 <ul>
 <li>
 Development of Web API&rsquo;s, Windows and Web Application using C#, .Net Core Web API, ADO.NET, WCF and SQL Server.
 </li>
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 Drive backend development initiatives, ensuring high performance, scalability, and reliability.
 </li>
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 Design and implement APIs to support frontend and other system components.
 </li>
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 Contribute to microservices architecture design and implementation for modular, scalable backend systems.
 </li>
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 Integrate with external services and APIs as needed.
 </li>
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 Building Reports using SSRS and RDLC.
 </li>
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 Building scalable projects using clean architecture pattern.
 </li>
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 Gathering and refining specifications and requirements based on technical needs.
 
 
 </li>
 </ul>
 
 Database Management and Optimization:
 
 
 
 <ul>
 <li>
 Write queries using SQL Server (views, jobs, stored proc).
 </li>
 <li>
 Oversee database management, maintaining data integrity and security.
 </li>
 <li>
 Optimize performance to enhance backend infrastructure efficiency.
 </li>
 <li>
 Identify and address technical debt, code quality, and performance issues.
 
 
 </li>
 </ul>
 
 Testing and Performance:
 
 
 
 <ul>
 <li>
 Responsible for writing unit test cases.
 </li>
 <li>
 Proven experience in identifying and implementing performance optimizations.
 </li>
 <li>
 Maintain scalability, maintainability and performance of our backend code.
 
 
 </li>
 </ul>
 
 Qualifications
 
 
 
 <ul>
 <li>
 Experience from 3-5 years in C# .NET Core.
 </li>
 <li>
 Strong knowledge of SQL.
 </li>
 <li>
 Good understanding of frontend languages (e.g. HTML, CSS, JavaScript)
 </li>
 <li>
 Expertise in Microservices and Clean architecture and designing modular backend systems.
 </li>
 <li>
 Comprehensive understanding of API design principles and best practices.
 </li>
 <li>
 Experience with IIS.
 </li>
 <li>
 Experience with Entity Framework Core and other ORMs.
 </li>
 <li>
 Solid understanding of REST API design principles.
 </li>
 <li>
 Proficiency with unit testing tools (e.g., NUnit, MSTest).
 </li>
 <li>
 Experience in Building Reports using reporting tools (e.g., SSRS, RDLC)
 </li>
 <li>
 Proven experience in identifying and implementing performance optimizations.
 </li>
 <li>
 Strong understanding of object-oriented programming, design patterns and software architecture principles.
 </li>
 <li>
 Strong problem-solving and analytical skills.
 </li>
 <li>
 Experience in an Agile environment.
 </li>
 <li>
 Work history with large-scale, high-traffic applications.
 </li>
 </ul>
</div>

.NET Developer

Advansys ME

Advansys is a dynamic solutions provider focused on delivering smart, modular, and sustainable technology solutions that enhance operations, improve customer experiences, and drive business modernization. With over 400 skilled engineers, we serve 100+ enterprise customers across 14 countries. Specialized in a wide array of premium services including Business Automation, Industrial Digitization, Low code Development, Cloud Services, Warehouse Automation & Strategic Outsourcing.
 
Founded in 2014, Advansys is part of the INTRO Group, a private conglomerate established in 1980 with diverse investments across different business areas, oil and gas, real estate, specialized engineering, financial investment, Food & manufacturing.
 
We are seeking a Senior Software Developer to be a part of our Integration Team. In this role, you will be responsible for designing, developing, and maintaining robust and scalable integration solutions between multiple systems. Your primary focus will be building and optimizing integration pipelines, working with Java-based applications, designing RESTful APIs, and leveraging SQL to handle large datasets. Additionally, you will be working in a Linux environment, ensuring seamless integration and smooth operations of interconnected systems.
 
Job description: 
Develop and maintain integration solutions: Design, develop, and implement integration strategies to connect different systems and services effectively using Java and APIs.
 API Development: Create and optimize RESTful APIs to enable smooth communication between systems, ensuring secure and efficient data transfer.
 Database Management: Use SQL to design and optimize database queries, manage data, and ensure the integrity and performance of backend systems.
 Linux Environment: Work with Linux servers to deploy and manage applications, troubleshooting and ensuring optimal system performance.
 Collaborate with cross-functional teams: Work closely with product managers, other developers, and system architects to understand integration requirements and deliver solutions that meet business needs.
 Performance Tuning: Continuously monitor the performance of integration solutions and optimize code and database queries for better performance.
 Troubleshoot and debug: Identify and resolve technical issues across the integration stack, including backend services, APIs, and database queries.
 Maintain documentation: Document integration processes, architecture, and codebase to ensure transparency and ease of maintenance.
 Mentor junior developers: Provide guidance and support to junior developers, sharing best practices and helping with code reviews.
 Requirements
 Java: Proven experience in developing applications using Java and associated frameworks (Spring, Hibernate, etc.).
 SQL: Strong experience with SQL to design, optimize, and manage databases and queries.
 APIs: Hands-on experience in designing, developing, and integrating RESTful APIs.
 Linux: Proficiency in Linux for deploying, managing, and troubleshooting applications and services.
 Software Integration: Extensive experience in integrating various systems and services in complex environments.
 Strong understanding of software design principles, architecture patterns, and best practices in software development.
 Problem-solving: Excellent debugging, troubleshooting, and problem-solving skills.
 Communication: Strong communication skills to effectively collaborate with cross-functional teams and present technical information.
 Benefits
 
Hybrid working model
 Social and medical insurance
 Transportation

Senior Integration Engineer

Safety Level

SENIOR FULL-STACK .NET DEVELOPEREngineering Department | on-site | Full-Time | 5+ Years ExperienceABOUT THE ROLEWe are seeking a Senior Full-Stack .NET Developer to join our engineering team and help build scalable, high-performance web applications.The ideal candidate has strong experience across backend and frontend development, modern cloud-native architectures, and software design patterns such as CQRS, Event-Driven Architecture, and Modular Architecture.You will work closely with product managers, designers, and engineers to deliver reliable, secure, and scalable solutions while mentoring junior developers and contributing to technical decisions.KEY RESPONSIBILITIES <ul><li>Design, develop, and maintain scalable applications using C# and ASP.NET Core</li><li>Build modern user interfaces using Angular, Blazor, MVC, and Razor Pages</li><li>Design and implement RESTful APIs and service integrations</li><li>Apply architectural patterns such as CQRS, Event-Driven Architecture, and Modular Architecture</li><li>Implement Repository Pattern and Unit of Work for data access</li><li>Develop secure authentication using OAuth2, OpenID Connect, and JWT</li><li>Configure Redis caching and background jobs using Hangfire</li><li>Implement structured logging using Serilog</li><li>Work with SQL Server using Entity Framework Core and Dapper</li><li>Participate in architecture discussions, code reviews, and technical planning</li><li>Troubleshoot production issues and optimize system performance</li><li>Collaborate with cross-functional teams and mentor junior developers</li></ul>REQUIRED SKILLS<ul><li>5+ years of professional software development experience</li><li>Strong expertise in C#, .NET Core, .NET 6+, ASP.NET Core</li><li>Experience with Angular, Blazor, MVC, or Razor Pages</li><li>Strong knowledge of HTML5, CSS3, JavaScript, and TypeScript</li><li>Experience with SQL Server, Entity Framework Core, and Dapper</li><li>Experience implementing CQRS, Event-Driven Architecture, and Modular Architecture</li><li>Knowledge of Repository Pattern and Unit of Work Pattern</li><li>Experience with Redis, Hangfire, AutoMapper, and Serilog</li><li>Strong understanding of REST API design</li><li>Familiarity with Git, GitHub, and Azure DevOps</li><li>Strong understanding of clean code and software design patterns</li><li>Excellent problem-solving and communication skills</li></ul>NICE TO HAVE<ul><li>Microservices Architecture</li><li>Docker and CI/CD pipelines and Kubernetes</li><li>RabbitMQ, Kafka, or Azure Service Bus</li><li>Domain-Driven Design (DDD)</li><li>OData </li></ul>HOW TO APPLYIf you are passionate about building high-quality software and enjoy working in a collaborative, remote-first engineering culture, we would love to hear from you.Please submit your CV and a short cover letter describing your relevant experience.Only shortlisted candidates will be contacted. We are an equal opportunity employer and welcome applicants from all backgrounds.Job Type: Full-timeWork Location: In person

SENIOR FULL-STACK .NET DEVELOPER

اورنچ مصر

<div>About the job Sr. Supervisor, Backend &ndash; Full stack
<div>Purpose of the job:

Responsible for developing and enhancing our applications

Duties and responsibilities

<ul><li>Integration of user-facing elements developed by a front-end developers with server side logic</li><li>
Building reusable code and libraries for future use</li><li>
Optimization of the application for maximum speed and scalability</li><li>
Implementation of security and data protection</li><li>
Design, build, and maintain backend and frontend components for a web-based learning management system using the following technologies: Microsoft C#, ASP.NET MVC, ASP.NET Web API, JQuery, AngularJS, Bootstrap, Entity Framework, and other HTML5/CSS3 libraries and technologies.</li><li>
Strong knowledge of Microsoft SharePoint &amp; Microsoft SQL server.</li><li>
Strong Experience of REST API/SOAP integrations &amp; development.
</li><li>Understanding accessibility and security compliance
</li><li>User authentication and authorization between multiple systems, servers, and environments</li><li>
Integration of multiple data sources and databases into one system</li><li>
Management of hosting environment, including database administration and scaling an application to support load changes</li><li>
Data migration, transformation, and scripting</li><li>
Outputting data in different formats</li><li>
Understanding differences between multiple delivery platforms such as mobile vs desktop, and optimizing output to match the specific platform</li><li>
Creating database schemas that represent and support business processes</li><li>
Implementing automated testing platforms and unit tests</li><li>
Proficient knowledge of a back-end programming language
</li><li>Proficient understanding of code versioning tools</li><li>
Understanding of session management in a distributed server environment</li></ul>

Education<ul><li>
Bachelor Degree in engineering or computer science.</li></ul>

Experience

<ul><li>Minimum 5 years of experience.</li></ul>

Skills and abilities

<ul><li>Fluent English both spoken and written</li><li>
Strong analytical thinking and quality orientation skills.</li><li>
detailed and process oriented.</li><li>
Flexibility in dealing with people with diverse working styles.</li></ul></div></div>

Sr. Supervisor, Backend – Full stack

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20 backend developer jobs In Giza

Oracle PL/SQL Backend Developer

Mid Level Python Backend Developer (AI Focus)

Mid Level Python Backend Developer (AI Focus)

.NET Developer

Senior Integration Engineer

SENIOR FULL-STACK .NET DEVELOPER

Sr. Supervisor, Backend – Full stack