Senior Full Stack Engineer – Backend-Focused

Mondia Group

. Design, develop, and maintain scalable, high-performance microservices using Java 21+ and Spring Boot .

Posted 10/13/2026full-timeNew Cairo City • EgyptSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in backend software development with Java 21+ and Spring Boot, alongside a solid understanding of microservices architecture and RESTful API design. Proficient in cloud-native application development on AWS and skilled in implementing application security best practices.

Highest-signal resume keywords

Java 21+ DevelopmentSpring Boot FrameworkMicroservices ArchitectureAWS Cloud ServicesAPI Design and Security

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Hard Skills

Java 21+Spring BootMicroservices ArchitectureRESTful API DesignApache KafkaSQLAWSNode.jsVue.jsPython

Soft Skills

Analytical SkillsCommunicationCollaborationProblem-SolvingOwnership

Tools & Technologies

OpenAPISwaggerJVM TuningCI/CDAI-Assisted Development Tools

Industry Keywords

Event-Driven ArchitectureDistributed SystemsApplication SecurityUnit TestingIntegration Testing

Tech Stack

Tools & technologies

ApacheAWSCloudDistributed SystemsJavaJavaScriptKafkaMicroservicesNode.jsPythonSpringSpring BootSpringBootSQLTypeScriptVue.js

About the role

Key responsibilities & impact

Design, develop, and maintain scalable, high-performance microservices using Java 21+ and Spring Boot
Design and implement robust RESTful APIs, including API versioning, idempotency, error handling, security, and OpenAPI/Swagger specifications
Apply microservices architecture principles, including bounded contexts, service decomposition, distributed transaction management, and Saga patterns
Develop and integrate event-driven systems using Apache Kafka and asynchronous messaging patterns
Implement application security best practices, including OAuth2, JWT, secure coding, and vulnerability remediation
Optimize application performance through JVM tuning, profiling, caching strategies, latency reduction, and efficient resource utilization
Design, develop, and optimize database access patterns, SQL queries, indexing strategies, and query execution plans
Design, implement, and operate cloud-native and serverless solutions on AWS, including Lambda, API Gateway, and Step Functions
Develop backend services and APIs using Node.js and NestJS where appropriate
Use Python, Node.js, and other scripting tools to automate engineering, testing, deployment, and operational activities
Write clean, maintainable, testable code and develop unit and integration tests
Build prototypes, troubleshoot complex issues, and identify and resolve performance bottlenecks
Develop, enhance, and maintain frontend applications using Vue.js
Integrate frontend applications with backend services through secure, reliable, and well-designed REST APIs
Implement reusable UI components, form handling, client-side validation, state management, and error handling
Address frontend performance, responsive design, browser compatibility, and usability
Troubleshoot frontend issues and collaborate with developers to deliver complete, end-to-end features
Leverage AI-assisted development tools for coding, debugging, testing, code reviews, and documentation
Drive AI-powered automation across the software development lifecycle
Conduct code reviews, promote engineering best practices, and mentor team members
Collaborate with the Engineering Manager, QA teams, and other developers to deliver the technology roadmap
Participate in on-call rotations, production incident resolution, root-cause analysis, and preventive improvements

Requirements

What you’ll need

Strong professional experience in backend software development using Java 21+ and Spring Boot
Solid understanding of microservices architecture, distributed systems, RESTful API design, and event-driven architecture
Hands-on experience with API design, integration, authentication, authorization, and application security
Practical experience with Apache Kafka or equivalent event-streaming technologies
Strong SQL and relational database knowledge, including query optimization and indexing
Experience building and operating applications on AWS, including serverless services
Good understanding of unit testing, integration testing, CI/CD, observability, production troubleshooting, and secure development practices
Ability to analyze complex technical problems and deliver reliable, maintainable, and high-performance solutions
Working knowledge of Vue.js and modern JavaScript or TypeScript
Ability to develop and maintain frontend components, integrate REST APIs, and troubleshoot UI issues
Understanding of frontend architecture, state management, responsive design, and client-side validation
Ability to independently implement straightforward to moderately complex frontend features without requiring deep frontend specialization
Experience with Node.js and NestJS for backend services
Familiarity with Python or other scripting languages for automation and tooling
Practical experience with AI-assisted coding tools and an interest in applying AI to improve development productivity and software quality
Strong analytical, communication, collaboration, and problem-solving skills
Ability to take ownership of deliverables and work effectively within a cross-functional engineering team
Preferred: Experience designing and operating cloud-native applications on AWS
Preferred: Knowledge of distributed transaction patterns, resilience strategies, caching, and performance optimization
Preferred: Experience automating development and operational workflows using AI
Preferred: Experience participating in architectural decisions, conducting code reviews, and mentoring other developers

Benefits

Comp & perks

Social insurance
Health insurance for employee and family
The company will contribute up to EUR 25 per month towards staff perks
Benefit from our company based bonus scheme, in line with company policy.
EUR equivalent salaries paid in EGP