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(senior) quality assurance engineer (m/f/d) Jobs in Cairo

senior software backend development engineer

Siemens Digital Industries Software

<div>
 Siemens Digital Industries Software is a leading provider of solutions for the design, simulation, and manufacture of products across many different industries. Formula 1 cars, skyscrapers, ships, space exploration vehicles, and many of the objects we see in our daily lives are being conceived and manufactured using our Product Lifecycle Management (PLM) software.
 
 
 
 Job Summary
 
 
 
 We are seeking a highly skilled Senior Software Engineer with strong expertise in backend development to design, build, and maintain scalable, secure, and high-performance software solutions. The ideal candidate has deep experience with Java, Spring Boot, AWS cloud services, containerization technologies, and both relational and NoSQL databases.
 
 
 In this role, you will work closely with cross-functional teams to architect backend systems, develop cloud-based applications, and ensure reliable, scalable production services. This is an excellent opportunity for an experienced backend engineer who enjoys building robust distributed systems and solving complex technical challenges.
 
 
 
 Key Responsibilities
 
 
 
 <ul>
 <li>
 Design, develop, test, and maintain scalable backend applications using Java and Spring Boot
 </li>
 <li>
 Build and enhance RESTful APIs and microservices-based architectures
 </li>
 <li>
 Develop secure, reliable, and high-performing systems for cloud-native environments
 </li>
 <li>
 Build and support applications deployed on AWS
 </li>
 <li>
 Work with containerization technologies such as Docker and orchestration platforms such as Kubernetes
 </li>
 <li>
 Design and optimize data models using relational databases and NoSQL databases
 </li>
 <li>
 Ensure application scalability, performance, maintainability, and reliability
 </li>
 <li>
 Collaborate with product managers, architects, QA engineers, and other developers to deliver high-quality solutions
 </li>
 <li>
 Troubleshoot application issues and perform root cause analysis
 </li>
 <li>
 Apply best practices in security, performance optimization, and software engineering
 </li>
 <li>
 Mentor junior engineers and contribute to engineering standards, code reviews, and technical design discussions
 </li>
 <li>
 Participate in architecture planning and technical decision-making
 
 
 </li>
 </ul>
 
 Required Qualifications
 
 
 
 <ul>
 <li>
 Bachelor&rsquo;s degree in Computer Engineering, Computer Science or a related field
 </li>
 <li>
 5+ years of professional software development experience, with significant focus on backend engineering
 </li>
 <li>
 Strong hands-on experience with Java and Spring Boot
 </li>
 <li>
 Experience designing and developing microservices and REST APIs
 </li>
 <li>
 Strong experience with AWS services such as:
 </li>
 <li>
 EC2
 </li>
 <li>
 ECS and/or EKS
 </li>
 <li>
 Lambda
 </li>
 <li>
 RDS
 </li>
 <li>
 S3
 </li>
 <li>
 Experience with Docker and container orchestration platforms such as Kubernetes
 </li>
 <li>
 Experience with relational databases such as PostgreSQL, MySQL, or Oracle
 </li>
 <li>
 Experience with NoSQL databases such as MongoDB, DynamoDB, or Cassandra
 </li>
 <li>
 Proficiency with Git and modern development workflows
 </li>
 <li>
 Strong understanding of software design principles, object-oriented programming, and distributed systems
 </li>
 <li>
 Experience with testing frameworks and practices, including unit, integration, and API testing
 </li>
 <li>
 Strong problem-solving, communication, and collaboration skills
 
 
 </li>
 </ul>
 
 Preferred Qualifications
 
 
 
 <ul>
 <li>
 Familiarity with messaging and streaming technologies such as Kafka, RabbitMQ, or SQS/SNS
 </li>
 <li>
 Experience with monitoring and observability tools
 </li>
 <li>
 Knowledge of security best practices for cloud and application development
 </li>
 <li>
 Experience working in Agile/Scrum environments
 </li>
 <li>
 Exposure to serverless architectures
 </li>
 <li>
 Experience leading technical projects or mentoring engineering teams
 
 
 </li>
 </ul>
 
 Technical Skills
 
 
 
 Backend Development : Java , Spring Boot , REST APIs , Microservices ,Hibernate / JPA ,Maven / Gradle
 
 
 Cloud &amp; Platform : AWS , Docker , Kubernetes ,Linux
 
 
 Databases : Relational databases: PostgreSQL, MySQL, Oracle. NoSQL databases: MongoDB, DynamoDB, Cassandra. Data modeling
 
 
 We are an equal opportunity employer and value diversity at our company. We do not discriminate based on race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status.
 
 
 A collection of over 377,000 minds building the future, one day at a time in over 200 countries. We're dedicated to equality, and we welcome applications that reflect the diversity of the communities we work in. All employment decisions at Siemens are based on qualifications, merit, and business need. Bring your curiosity and creativity and help us shape tomorrow!
 
 
 #SWSaaS
 
 
</div>

Senior Software Backend Development Engineer

Siemens

<div>
 Design, develop, modify, and implement software programming for products (both internal and external) with focus on surpassing customer expectations, on achieving high quality and on-time delivery. Responsible for ensuring the overall functional quality of the released product on all required platforms and mechanism. Ability to understand complex products, solutions, and problems. Creates, documents, and executes software designs which may involve significant re-architecture of important systems, defining and coordinating implementation of wide-reaching impacts. Acts as Technical lead of major projects within one area of a product. Frequently consults with customers in regard to future upgrades and products. Influences the technical direction for one area of a product. Promotes innovation through the ability to introduce new technology/knowledge into at least one area of a product and to our people. Provides high-level technical expertise, including performing in-depth and complex software systems programming and analysis. Provide problem resolution and technical leadership for the group. Possesses broad knowledge of internal operating systems, applications implications and customer areas. Technical Lead in guiding junior engineers. Works without supervision on highly complex projects with complete latitude for independent judgment and technical expertise. Extensive knowledge of the field.
</div>

United for Aviation Technology Services

<div>
 
 United ITS is expanding its aviation software engineering team.
 
 
 We build high-reliability software systems supporting aviation operations, airspace control, and training environments.
 
 
 We are seeking a Senior Backend .NET Core Engineer to own and architect the integration layer powering real-time operational systems.
 
 
 This role is responsible for backend architecture, system integration, API gateway design, and ensuring reliable communication between control platforms and external engines.
 
 
 
 
 
 
 
 Key Responsibilitie
 
 
 <ul>
 <li>
 sDesign and implement scalable ASP.NET Core API
 </li>
 <li>
 sArchitect and implement Microservices-based backend system
 </li>
 <li>
 sDesign and manage API Gateway layers for secure and scalable service exposur
 </li>
 <li>
 eDevelop real-time communication layers (REST, WebSocket, event-driven patterns
 </li>
 <li>
 )Own integration services and command/event processing pipeline
 </li>
 <li>
 sDesign data models and optimize performance using PostgreSQL and PostGI
 </li>
 <li>
 SEnsure thread safety, concurrency control, and high-availability architectur
 </li>
 <li>
 eCollaborate closely with frontend, desktop, DevOps, and infrastructure team
 </li>
 </ul>
 
 
 
 
 
 s
 
 Required Qualificatio
 
 
 <ul>
 <li>
 ns4+ years of experience with .NET / ASP.NET Co
 </li>
 <li>
 reStrong experience with Microservices architecture and distributed syste
 </li>
 <li>
 msHands-on experience with API Gateway design and implementati
 </li>
 <li>
 onStrong expertise in PostgreSQL, including performance tuni
 </li>
 <li>
 ngExperience working with PostGIS for spatial or geospatial data handling is highly preferr
 </li>
 <li>
 edDeep understanding of async programming, multithreading, and concurrency contr
 </li>
 <li>
 olExperience designing integration layers or middleware syste
 </li>
 <li>
 msSolid knowledge of API security, authentication (JWT/OAuth2), and system architecture patter
 </li>
 <li>
 nsExperience working with mission-critical or real-time systems is highly preferr
 </li>
 </ul>
 
 
 
 ed
</div>

Senior Backend .NET Engineer

Maqsam

<div>
 
 About Maqsam:
 
 
 
 
 Maqsam
 
 is the leading Arabic AI-powered Contact Center Solution in the MENA region designed to revolutionize customer experience. Leveraging groundbreaking advancements in AI technology, Maqsam has spearheaded accurate Arabic Call Transcription, advanced analytics, and insights, along with unique AI modeling utilizing its in-house designed LLM.
 
 
 
 Your Opportunity:
 
 
 
 We are seeking a
 
 Backend
 
 
 Software Engineer
 
 to join our innovative team at Maqsam. This role is ideal for those eager to develop their technical skills in a dynamic SaaS environment. You will participate in various stages of software development, from design to deployment, making significant contributions to our cutting-edge contact center solutions.
 
 
 In this role, you'll work closely with tech leads, senior engineers, and operations managers, gaining crucial industry experience and contributing to projects that enhance user experiences and broaden our product's capabilities.
 
 
 
 Your Top Responsibilities:
 
 
 
 <ul>
 <li>
 Translate business requirements into well-defined technical solutions and implement them to achieve the desired functionality
 </li>
 <li>
 Debug and troubleshoot complex software issues in a high-availability environment
 </li>
 <li>
 Optimize system performance through rigorous testing and code refinement
 </li>
 <li>
 Collaborate with cross-functional teams to integrate new technologies and frameworks
 </li>
 <li>
 Conduct code reviews to ensure code quality and implementation of best practices
 </li>
 <li>
 Document development processes, code changes, and other critical information accurately
 </li>
 <li>
 Participate in the design and architecture decisions of our internal systems and databases
 </li>
 <li>
 Support junior software engineers and participate in ramping up new joiners
 
 
 </li>
 </ul>
 
 What We Expect from You
 
 
 
 <ul>
 <li>
 Experience with backend or full-stack web development is a MUST, focusing on scalable and robust system design
 </li>
 <li>
 Proven ability in writing high-quality, readable, and scalable code
 </li>
 <li>
 Strong skills in debugging complex systems, with the ability to analyze and resolve challenging technical issues
 </li>
 <li>
 Experience with relational databases and their integration into systems
 </li>
 <li>
 Solid foundation in computer science, with strong competencies in data structures, algorithms, and software design optimized for scalable systems
 </li>
 <li>
 Ability to work in a fast-paced, team-oriented environment and to contribute to the team with innovative solutions
 </li>
 <li>
 Proven ability to learn new technologies and explore new concepts and frameworks quickly and effectively
 
 
 </li>
 </ul>
 
 Additional Information:
 
 
 
 <ul>
 <li>
 3-5 years of experience in backend or full-stack web development
 </li>
 <li>
 Excellent problem-solving and analytical skills
 </li>
 <li>
 Strong communication skills, capable of effectively articulating technical challenges and solutions to both technical and non-technical team members
 </li>
 <li>
 A commitment to continuous professional development and eagerness to learn new technologies
 </li>
 <li>
 A degree in Computer Science, Engineering, or a related field is preferred
 </li>
 <li>
 Experience in mobile development is a plus
 </li>
 <li>
 Experience working on VoIP-related projects is a plus
 </li>
 <li>
 Experience with Ruby on Rails or any similar web framework, JavaScript, Vue.js or a comparable frontend framework, and PostgreSQL or other relational databases is a strong plus
 
 
 </li>
 </ul>
 
 What We Provide:
 
 
 
 Join a world-class team at Maqsam, where your growth is our priority. Here's what you can expect:
 
 
 <ul>
 <li>
 A Collaborative and Friendly Environment
 </li>
 <li>
 Personal and Professional Growth: Opportunities to learn and become a world-class professional
 </li>
 <li>
 Fair Compensation: We value your contribution
 </li>
 <li>
 Transparency: A culture that thrives on open communication
 </li>
 <li>
 Benefits: First-class health insurance, and more
 </li>
 <li>
 Part of Something Big: Work with seasoned professionals and be proud of being part of the exciting world of SaaS business
 
 
 </li>
 </ul>
 Ready to join
 
 Maqsam's
 
 team?
 
 Apply now!
 
</div>

Software Engineer

sonnen Egypt

<div>
 
 Standort
 
 
 
 Cairo, EG
 
 
 
 Stellen-ID
 
 : 4858
 
 
 Join the energy revolution with #teamsonnen!
 
 
 At sonnen, we&rsquo;re driven by a clear goal: creating a future powered by clean, affordable energy for everyone. That&rsquo;s why we make our customers independent &ndash; not only from fossil fuels, but also from rising electricity costs.
 
 
 The key to this independence is our intelligent, all-in-one energy system. It combines solar panels, battery storage, energy tariffs, and wallboxes &ndash; all developed and manufactured in Germany.
 
 
 As the first and only provider in Germany, we also connect thousands of home batteries into one shared network: the sonnenVPP, our industry-leading virtual power plant.
 
 
 In short: every day, we&rsquo;re working to shape the energy future. And we&rsquo;d be thrilled to have you join us!
 
 
 Join sonnen as a Senior Software Engineer Elixir in Cairo, Egypt!
 
 
 Sonnen is actively seeking an experienced Senior Software Engineer to join our distributed team in Cairo and contribute to sonnen's global IoT cloud platform. You will work on building scalable, high-performance backend services that manage an extensive network of batteries, EV chargers, and heat pumps worldwide. This is an opportunity to impact the future of sustainable energy through cutting-edge technology and innovative solutions.
 
 
 Key Responsibilities
 
 
 <ul>
 <li>
 Design, develop, and maintain robust, scalable cloud-based services using Elixir/Phoenix
 </li>
 <li>
 Lead technical initiatives and mentor junior engineers in functional programming best practices
 </li>
 <li>
 Build and optimize distributed systems handling high-load, real-time IoT data processing
 </li>
 <li>
 Collaborate with cross-functional teams (architects, product managers, DevOps) on system architecture and implementation
 </li>
 <li>
 Implement event-based and REST-full architectures for energy management microservices
 </li>
 <li>
 Maintain high code quality through rigorous testing, code reviews, and documentation standards
 </li>
 <li>
 Troubleshoot production issues and drive continuous performance optimization
 </li>
 <li>
 Contribute to infrastructure-as-code initiatives and CI/CD pipeline improvements
 
 
 </li>
 </ul>
 
 Required Qualifications
 
 
 
 <ul>
 <li>
 5+ years of professional software engineering experience
 </li>
 <li>
 2+ years of hands-on experience building, testing, and maintaining cloud-based services with Elixir/Erlang or similar functional programming languages.
 </li>
 <li>
 Deep knowledge of PostgreSQL and relational database optimization
 </li>
 <li>
 Demonstrated experience with event-based and microservice architectures
 </li>
 <li>
 Expertise in CI/CD pipelines and tools (GitHub, GitLab, GitLab CI)
 </li>
 <li>
 Excellent grasp of version control systems and Git workflows
 </li>
 <li>
 Fluent in English.
 
 
 </li>
 </ul>
 
 Nice-to-Have Qualifications
 
 
 
 <ul>
 <li>
 Experience with infrastructure monitoring tools (Datadog, Sentry, CloudWatch, Elastic Stack)
 </li>
 <li>
 Knowledge of IoT AMQP and Kafka.
 </li>
 <li>
 Familiarity with Docker and Kubernetes.
 </li>
 <li>
 Leadership or mentoring experience in engineering teams
 
 
 </li>
 </ul>
 What We Offer
 
 
 <ul>
 <li>
 Competitive Salary Package: Commensurate with experience and market standards
 </li>
 <li>
 Hybrid Work: Work from our Cairo office and remotely within coordination with team leads across Europe and the US
 </li>
 <li>
 Professional Growth: Advanced training opportunities and clear career progression within a rapidly expanding company
 </li>
 <li>
 Innovative Environment: Work on cutting-edge IoT and renewable energy technologies
 </li>
 <li>
 Sustainability Impact: Contribute directly to the global shift towards renewable energy
 </li>
 <li>
 Collaborative Culture: Join diverse, talented teams from multiple countries and backgrounds
 </li>
 <li>
 Benefits: Comprehensive benefits package including health insurance, Medical insurance and professional development
 
 
 </li>
 </ul>
 Why Join sonnen?
 
 
 sonnen is at the forefront of the energy transition, solving one of humanity's greatest challenges. As a Senior Engineer, you'll have the opportunity to architect solutions that impact millions globally, work with a talented international team, and be part of a mission-driven company that values innovation, collaboration, and sustainability.
 
 
 
 Stellensegment:
 
 Cloud, Testing, Developer, Database, Technology
</div>

Software Engineer Elixir (m/f/d)

mylo

<div>
 
 mylo
 
 is a fintech platform dedicated to helping millions of people and businesses thrive by providing accessible and responsible financial solutions. Whether you're purchasing a mobile phone, a new jacket, a flight ticket, a comfy couch, or even covering school tuition, mylo enables you to buy now and pay later at thousands of points of sale across Egypt. Born out of B.TECH&mdash;Egypt's leading electronics and appliances retailer with over 27 years of experience in offering buy now, pay later solutions&mdash;mylo brings a legacy of trust and innovation to the fintech space. All mylo products are fully Sharia-compliant, ensuring ethical and inclusive financial practices.
 
 
 We are seeking a passionate and experienced
 
 Senior Data Engineer
 
 to join our team within the Fintech domain. This role is ideal for someone who thrives in a fast-paced environment and is excited to design, build, and scale secure, high-performing infrastructure to support a range of financial products.
 
 
 
 Responsibilities
 
 
 
 <ul>
 <li>
 Multi-Domain Technical Strategy: Lead the development of ML solutions across diverse contexts, ensuring that models for Credit Risk, Pricing Elasticity, and Collection Optimization utilize shared infrastructure efficiently
 </li>
 <li>
 MLOps Architecture: Champion the adoption of modern Model Serving frameworks and Feature Stores. Design workflows that ensure feature consistency between training and real-time inference
 </li>
 <li>
 Engineering Standards: Establish rigorous standards for Data Versioning, experiment tracking, and Hyperparameter Optimization, ensuring all research is reproducible and production-ready
 </li>
 <li>
 Production Deployment: Oversee the transition of models from notebook environments to low-latency production APIs. Ensure models are wrapped, containerized, and integrated seamlessly with backend services
 </li>
 <li>
 Mentorship: Guide the team in best practices for Python software engineering, including testing strategies, code structure, and performance optimization
 
 
 </li>
 </ul>
 
 Requirements
 
 
 
 <ul>
 <li>
 Experience: 4+ years in Data Science with a strong emphasis on production engineering. Experience in Fintech, Lending, or Risk is highly preferred
 </li>
 <li>
 ML Proficiency: Deep understanding of both classical machine learning (Gradient Boosting, Statistical Models) and Deep Learning frameworks
 </li>
 <li>
 Production Engineering: Proven track record of deploying models in real-time environments. Familiarity with the concepts of Feature Stores and Model Registries is essential
 </li>
 <li>
 Technical Stack: Expert-level Python skills. Strong proficiency in SQL and relational database design
 </li>
 <li>
 Strategic Thinking: Ability to translate complex business KPIs (e.g., reducing Non-Performing Loans) into technical ML roadmaps
 </li>
 </ul>
</div>

Senior Data Scientist

<div>
 Siemens Digital Industries Software is a leading provider of solutions for the design, simulation, and manufacture of products across many different industries. Formula 1 cars, skyscrapers, ships, space exploration vehicles, and many of the objects we see in our daily lives are being conceived and manufactured using our Product Lifecycle Management (PLM) software.
 
 
 
 Role Overview
 
 
 
 We are looking for a motivated Software Engineer to join our team in Cairo, Egypt. This role is ideal for someone with 3+ years of experience in backend software development who is eager to grow their technical skills and contribute to building scalable, high-quality applications.
 
 
 The ideal candidate should have solid experience with Java, Spring Boot, and relational databases such as PostgreSQL or MySQL. Exposure to cloud platforms like AWS is considered a strong plus.
 
 
 
 Key Responsibilities
 
 
 
 <ul>
 <li>
 Design, develop, and maintain backend services using Java and Spring Boot
 </li>
 <li>
 Build clean, scalable, and efficient APIs and backend components
 </li>
 <li>
 Collaborate with product managers, QA engineers, and other developers to deliver high-quality software solutions
 </li>
 <li>
 Write clean, maintainable, and well-documented code following engineering best practices
 </li>
 <li>
 Troubleshoot, debug, and resolve application issues in a timely manner
 </li>
 <li>
 Work with relational databases such as PostgreSQL or MySQL, including writing queries and supporting schema design
 </li>
 <li>
 Participate in code reviews and contribute to improving development standards and team practices
 </li>
 <li>
 Support deployment and monitoring activities for backend services
 </li>
 <li>
 Contribute to cloud-based development initiatives, with AWS exposure being an advantage
 
 
 </li>
 </ul>
 
 Required Qualifications
 
 
 
 <ul>
 <li>
 Bachelor&rsquo;s degree in Computer Engineering, Computer Science or a related field
 </li>
 <li>
 3+ years of experience in software development, preferably in backend engineering
 </li>
 <li>
 Strong proven experience with Java
 </li>
 <li>
 Strong experience with Spring Boot
 </li>
 <li>
 Familiarity with RESTful API development
 </li>
 <li>
 Experience with PostgreSQL and/or MySQL
 </li>
 <li>
 Full Understanding of object-oriented programming principles and software design fundamentals
 </li>
 <li>
 Experience using Git or similar version control systems
 </li>
 <li>
 Good problem-solving skills and willingness to learn in a team-oriented environment
 
 
 </li>
 </ul>
 
 Preferred Qualifications
 
 
 
 <ul>
 <li>
 Exposure to AWS services
 </li>
 <li>
 Familiarity with Docker or containerized applications
 </li>
 <li>
 Understanding of microservices architecture
 </li>
 <li>
 Experience working in Agile development environments
 
 
 </li>
 </ul>
 We are an equal opportunity employer and value diversity at our company. We do not discriminate based on race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status.
 
 
 #SWSaaS
 
 
</div>

Software Backend Development Engineer

Explore 194+ Senior software backend development engineer in Cairo this June. Find roles across top companies and apply now to boost your career.

194 senior software backend development engineer jobs In Cairo

Senior Software Backend Development Engineer

Senior Software Backend Development Engineer

Senior Backend .NET Engineer

Software Engineer

Software Engineer Elixir (m/f/d)

Senior Data Scientist

Software Backend Development Engineer