full stack developer

technical support engineer

ai engineer, light

data engineer

principal ai engineer

backend engineer

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

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

<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

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>

Magnet

<div>
 
 
 Employer Overview
 
 
 
 A fintech solution enabling tenants to pay their rent seamlessly using credit or debit cards. The platform transforms a major monthly expense into a rewarding and flexible financial experience, helping users optimize cash flow and maximize value from everyday payments.
 
 
 
 
 
 
 Job Summary
 
 
 
 The Backend Engineer will be responsible for building and maintaining scalable backend services that power the platform&rsquo;s core payment and integration systems. The role focuses on developing secure, high-performance APIs and ensuring reliability across a fast-growing fintech environment.
 
 
 We are looking for someone who is proactive, detail oriented, and excited to work in a fast
 
 
 paced fintech startup environment.
 
 
 
 
 
 
 Key Responsibilities
 
 
 <ul>
 <li>
 Build and maintain scalable backend services using
 
 Python (Django) and PostgreSQL
 
 </li>
 <li>
 Design and integrate APIs, payment flows, and third-party services
 </li>
 <li>
 Optimize database performance, security, and system reliability
 </li>
 <li>
 Collaborate with frontend, product, and operations teams to deliver new features
 </li>
 <li>
 Write clean, maintainable, and well-tested code
 </li>
 <li>
 Support infrastructure, deployments, and monitoring of production systems
 </li>
 <li>
 Troubleshoot and resolve technical issues in a timely manner
 </li>
 <li>
 Ensure high standards of
 
 security and data protection
 
 (critical for fintech)
 </li>
 <li>
 Contribute to system architecture and scalability improvements
 </li>
 </ul>
 
 
 
 
 
 Qualifications
 
 
 <ul>
 <li>
 Bachelor&rsquo;s degree in Computer Science, Engineering, or a related field
 </li>
 <li>
 5&ndash;7 years of experience in backend development
 </li>
 <li>
 Strong experience in
 
 fintech or payment-related platforms
 
 is preferred
 </li>
 <li>
 Experience working in a
 
 startup or scaling environment
 
 is a plus
 </li>
 <li>
 Strong experience with
 
 Python, Django, and PostgreSQL
 
 </li>
 <li>
 Experience in building and integrating
 
 APIs and payment systems
 
 </li>
 <li>
 Knowledge of
 
 database optimization and system performance
 
 </li>
 <li>
 Understanding of
 
 system design and scalable architectures
 
 </li>
 <li>
 Strong problem-solving and analytical thinking
 </li>
 <li>
 Ability to work independently and take ownership
 </li>
 <li>
 Good communication and collaboration skills
 </li>
 <li>
 Business-oriented mindset
 </li>
 <li>
 Proficient in development tools and environments
 </li>
 <li>
 Experience with deployment, monitoring, and debugging tools
 </li>
 <li>
 Fluent English
 </li>
 </ul>
</div>

Back End Developer

noon

<div>
 
 
 About noon
 
 
 
 
 
 
 We&rsquo;re building an ecosystem of digital products and services that power everyday life across the Middle East&mdash;fast, scalable, and deeply customer-centric. Our mission is to deliver to every door every day. We want to redefine what technology can do in this region, and we&rsquo;re looking for a Full Stack Engineer who can help us move even faster.
 
 
 
 
 
 noon&rsquo;s mission: Every door, every day.
 
 
 
 
 
 
 What you'll do:
 
 
 
 
 
 
 Team noon has some of the fastest, smartest, and hardest-working people we've encountered. With a young, aggressive, and talented team, we're driving major missions forward.
 
 
 
 
 
 We are looking for a Full Stack Engineer level 2 (SDE2) to join our Noon Food engineering team, working across both backend services and customer-facing applications. You will build and scale systems that operate under high throughput, real-time constraints, and intensive workloads, while also crafting high-quality, user-centric interfaces that ensure smooth, responsive, and reliable experiences. A strong focus on engineering craftsmanship, end-to-end ownership, and professional-grade product quality is essential.
 
 
 
 
 <ul>
 <li>
 Take ownership of features end-to-end, from backend services through to frontend release in production
 </li>
 <li>
 Develop clean and effective engineering solutions to our business problems
 </li>
 <li>
 Design fault-tolerant, highly available distributed systems and APIs that handle real-time decisioning and high concurrency
 </li>
 <li>
 Build and maintain scalable, reusable, and maintainable frontend components that perform reliably across web and mobile platforms
 </li>
 <li>
 Translate product requirements into bug-free working code across the stack
 </li>
 <li>
 Contribute to delivering seamless and intuitive user experiences with attention to performance and production quality
 </li>
 <li>
 Identify opportunities for automation and implement solutions to improve team efficiency
 </li>
 <li>
 Collaborate with cross-functional teams to deliver impactful product features
 </li>
 </ul>
 
 
 
 
 
 What you'll need:
 
 
 <ul>
 <li>
 Bachelor's degree in Engineering, Computer Science, or a related field
 </li>
 <li>
 ~5 years of relevant full stack engineering experience, with meaningful contributions on building and shipping production-grade full stack applications
 </li>
 <li>
 Solid understanding of backend development, API design, databases, and frontend engineering principles
 </li>
 <li>
 Experience building modern web applications using JavaScript and React
 </li>
 <li>
 Good SQL and data modeling fundamentals
 </li>
 <li>
 Experience working with cloud platforms and scalable infrastructure or data systems
 </li>
 <li>
 Hands-on experience building and working with distributed systems
 </li>
 <li>
 Proven experience debugging and maintaining live, production systems at scale
 </li>
 <li>
 Ability to effectively leverage AI tools to enhance productivity, including knowing when to automate vs. handle tasks manually
 </li>
 <li>
 Exposure to React Native and native mobile development.
 </li>
 </ul>
 
 
 
 
 
 Who will excel?
 
 
 <ul>
 <li>
 We&rsquo;re looking for people with high standards, who understand that hard work matters.
 </li>
 <li>
 You need to be relentlessly resourceful and operate with a deep bias for action.
 </li>
 <li>
 We need people with the courage to be fiercely original.
 </li>
 <li>
 noon is not for everyone; readiness to adapt, pivot, and learn is essential.
 </li>
 </ul>
 
 
</div>

Full Stack Engineer 2

YO IT Consulting

<div>
 
 Job Title:
 
 Software Engineering
 
 
 
 Job Type:
 
 Contractor (10-12 hours per week)
 
 
 
 Location:
 
 Remote
 
 
 
 Job Summary
 
 
 
 We are looking for experienced software engineers to help train and evaluate next-generation AI systems through real-world software engineering tasks. This role is best suited for developers who can reason through unfamiliar codebases, explain engineering decisions clearly, and solve practical backend, full-stack, systems, or infrastructure-related problems.
 
 
 No prior AI experience is required. What matters most is strong software engineering judgment, clean technical communication, and the ability to evaluate code, architecture, tradeoffs, and implementation quality.
 
 
 
 Key Responsibilities
 
 
 
 <ul>
 <li>
 Work on challenging software engineering tasks across backend, full-stack, infrastructure, and systems-related projects.
 </li>
 <li>
 Review, debug, improve, and explain code across different technical environments.
 </li>
 <li>
 Design or evaluate practical solutions involving APIs, databases, services, integrations, testing, and deployment workflows.
 </li>
 <li>
 Identify tradeoffs around scalability, maintainability, performance, reliability, security, and developer experience.
 </li>
 <li>
 Communicate technical reasoning clearly in writing, including why a solution works and what alternatives were considered.
 </li>
 <li>
 Collaborate with the customer&rsquo;s team on technical reviews, implementation decisions, and problem-solving exercises.
 </li>
 <li>
 Adapt quickly to new codebases, frameworks, and technical requirements.
 
 
 </li>
 </ul>
 
 Required Skills And Qualifications
 
 
 
 <ul>
 <li>
 5+ years of hands-on software engineering experience.
 </li>
 <li>
 Strong experience in at least one backend or full-stack engineering environment, such as Python, JavaScript/TypeScript, Node.js, Java, C#, .NET, C++, Go, Ruby, PHP, or similar.
 </li>
 <li>
 Experience building, maintaining, or reviewing production-level applications, APIs, services, databases, or integrations.
 </li>
 <li>
 Strong understanding of software engineering fundamentals, including debugging, testing, code quality, architecture, and technical tradeoffs.
 </li>
 <li>
 Ability to explain complex engineering decisions clearly and objectively.
 </li>
 <li>
 Comfortable reading and reasoning through unfamiliar code or technical requirements
 
 
 </li>
 </ul>
 
 Preferred Qualifications
 
 
 
 <ul>
 <li>
 Experience with cloud environments such as AWS, GCP, or Azure.
 </li>
 <li>
 Experience with CI/CD pipelines, DevOps workflows, containers, monitoring, or production operations.
 </li>
 <li>
 Experience with frontend frameworks such as React, Next.js, Angular, Vue, or React Native.
 </li>
 <li>
 Open-source contributions, public GitHub work, technical writing, or strong examples of past engineering work.
 </li>
 <li>
 Experience mentoring engineers, reviewing code, or making architecture decisions.
 </li>
 </ul>
</div>

.NET Developer -  Remote

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Senior Backend .NET Engineer

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Software Backend Development Engineer

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Back End Developer

Full Stack Engineer 2

.NET Developer - Remote