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senior back end java developer

Management Solutions International MSI

Overview <p><b>Job Summary:</b></p><p>We are seeking a highly skilled and experienced Lead Java Developer to join our technology team. The ideal candidate will have deep expertise in Java Spring Boot and Microservices architecture along with a solid understanding of load balancing Java Collections and CQRS-based microservice design. As a lead you will play a key role in designing scalable systems mentoring team members and driving high-performance distributed application development.</p> Key Responsibilities <ul><li>Lead the design development and deployment of enterprise-grade applications using Java and Spring Boot</li><li>Architect and build scalable maintainable and secure microservices</li><li>Implement load balancing and load distribution techniques to optimize system performance</li><li>Apply strong understanding of Java Collections concurrency and multithreading</li><li>Design and implement systems using CQRS and other modern microservice patterns</li><li>Collaborate with architects product managers and DevOps teams to deliver robust solutions</li><li>Review code provide mentorship and drive best practices within the development team</li><li>Ensure adherence to secure coding standards and system performance benchmarks</li><li>Troubleshoot complex issues across environments and provide timely resolutions</li></ul> Required Skills <ul><li>8 years of hands-on experience in Java development</li><li>Strong expertise in Spring Boot and Microservices architecture</li><li>In-depth knowledge of load balancers load distribution and scalability techniques</li><li>Proficiency in Java Collections concurrency and system design principles</li><li>Experience with CQRS (Command Query Responsibility Segregation) in microservices</li><li>Familiarity with API design (REST/GraphQL) messaging systems (Kafka/RabbitMQ) and cloud platforms (AWS/GCP/Azure)</li><li>Exposure to CI/CD pipelines Docker Kubernetes is a plus</li><li>Strong problem-solving skills and ability to lead development efforts end-to-end</li><li>Excellent communication and stakeholder management skills</li></ul><img src="https://www.jobg8.com/Tracking.aspx?zVcfVDlfDosxwz6eoKzkMtslpaPxULqys" width="0" height="0" />

Lead Java Developer (Backend)

Management Solutions International (MSI)

<p></p><div><div><div><div><div><div><div><div><div>Location</div></div>
<div><div>Dubai, United Arab Emirates</div></div>
</div></div></div><div></div><div><div><div><div><div>Experience</div></div>
<div><div>8</div></div>
</div></div></div><div></div><div><div><div><div><div>Job Type</div></div>
<div><div>Recruitment</div></div></div></div></div></div></div></div></div>
<br><div><div><div>Job Description</div><br>
</div><p></p><div><p><b>Job Summary:</b></p>
<p>We are seeking a highly skilled and experienced Lead Java Developer to join our technology team. The ideal candidate will have deep expertise in Java, Spring Boot, and Microservices architecture, along with a solid understanding of load balancing, Java Collections, and CQRS-based microservice design. As a lead, you will play a key role in designing scalable systems, mentoring team members, and driving high-performance, distributed application development.</p><br>
<p></p>
<p><b>Key Responsibilities:</b></p>
<p>Lead the design, development, and deployment of enterprise-grade applications using Java and Spring Boot</p>
<p>Architect and build scalable, maintainable, and secure microservices</p>
<p>Implement load balancing and load distribution techniques to optimize system performance</p>
<p>Apply strong understanding of Java Collections, concurrency, and multithreading</p>
<p>Design and implement systems using CQRS and other modern microservice patterns</p>
<p>Collaborate with architects, product managers, and DevOps teams to deliver robust solutions</p>
<p>Review code, provide mentorship, and drive best practices within the development team</p>
<p>Ensure adherence to secure coding standards and system performance benchmarks</p>
<p>Troubleshoot complex issues across environments and provide timely resolutions</p><br>
<p></p>
<p><b>Required Skills:</b></p>
<p>8+ years of hands-on experience in Java development</p>
<p>Strong expertise in Spring Boot and Microservices architecture</p>
<p>In-depth knowledge of load balancers, load distribution, and scalability techniques</p>
<p>Proficiency in Java Collections, concurrency, and system design principles</p>
<p>Experience with CQRS (Command Query Responsibility Segregation) in microservices</p>
<p>Familiarity with API design (REST/GraphQL), messaging systems (Kafka/RabbitMQ), and cloud platforms (AWS/GCP/Azure)</p>
<p>Exposure to CI/CD pipelines, Docker, Kubernetes is a plus</p>
<p>Strong problem-solving skills and ability to lead development efforts end-to-end</p>
<p>Excellent communication and stakeholder management skills</p></div></div><p></p>

Client of Betting Jobs

<strong>BettingJobs</strong> are working with a newly launched crypto casino brand who are currently looking for a <strong>Senior Backend Developer </strong>to join their team based in <strong>Dubai.</strong> <p></p>
<p> <strong>Responsibilities:</strong> </p>
<ul>
<li>Lead and mentor backend engineers through code reviews, pair programming, and coaching</li>
<li>Own architecture decisions and ensure scalability, performance, and security</li>
<li>Establish and enforce coding standards and engineering best practices</li>
<li>Stay current with backend technologies and help guide our tech strategy</li>
<li>Write clean, efficient, and maintainable code using Node.js, TypeScript, and NestJS</li>
<li>Design and build microservices, APIs, and real-time features</li>
<li>Debug, test, and troubleshoot complex backend issues</li>
<li>Conduct thorough code reviews and enforce quality standards</li>
<li>Work with product managers to scope and prioritize backend work</li>
<li>Estimate timelines and manage sprint execution</li>
<li>Track technical progress, flag risks, and ensure timely delivery</li>
<li>Maintain and improve CI/CD pipelines</li>
<li>Contribute to system reliability and observability</li>
<li>Participate in on-call rotations and incident response</li>
</ul>
<p> <strong>Requirements:</strong> </p>
<ul>
<li>6+ years in backend development, preferably with experience in high-performance or iGaming systems</li>
<li>Proven ability to build and scale real-time backend platforms</li>
<li>Strong experience working in agile environments</li>
<li>Proficient in Node.js with TypeScript</li>
<li>Deep understanding of NestJS (modular DI, WebSockets, CQRS, microservices)</li>
<li>Strong with Prisma ORM, BullMQ, Redis, and RabbitMQ</li>
<li>Skilled in designing RESTful APIs and building secure authentication flows using Passport (JWT/OAuth/local)</li>
<li>Comfortable with AWS services like EC2, Lambda, SQS, RDS, and S3</li>
<li>Hands-on experience with Docker and CI/CD pipelines (GitLab CI, Jenkins, CircleCI)</li>
<li>Familiar with SQL and NoSQL databases</li>
<li>Bonus: Familiarity with tools like MaxMind GeoIP, SendGrid, Google Cloud Storage, Helmet, EJS, Winston, and Sentry</li>
<li>Excellent communication and collaboration abilities</li>
<li>Strong leadership and mentoring mindset</li>
<li>Self-driven and organized</li>
<li>Detail-oriented with a product-thinking mindset</li>
<li>Bachelor s degree in Computer Science or related field (or equivalent experience)</li>
</ul>

Senior Backend Developer

KPTAC Technologies

<p>Position: Senior Backend Developer<br/>Company: KPTAC Technologies<br/>Location: Dubai, UAE<br/>Type: Full-time</p><p><b>Job Overview:</b></p><p>KPTAC Technologies LLC is a dynamic and innovative company specializing in cutting-edge technology solutions. We pride ourselves on delivering exceptional digital experiences and fostering a culture of creativity, collaboration, and excellence.</p><p><b>About the Role</b></p><p>As a Senior Backend Engineer, you will own the design, implementation, and operation of our high-throughput, microservices-based REST APIs. You&rsquo;ll work across Go and Python services, ensuring scalable, fault-tolerant communication, data integrity, and sub-millisecond response times. You&rsquo;ll also lead the evolution of our cloud infrastructure, container tooling, and observability practices.</p><p><b>Key Responsibilities</b></p><ul><li>Architecture &amp; Design: Lead service-oriented design sessions, and define API contracts, event schemas, and data models.</li><li>Service Development: Build and maintain Python (FastAPI, Django) microservices.</li><li>Inter-Service Communication: Implement and optimize asynchronous messaging (RabbitMQ) and event streaming patterns.</li><li>Data Management: Design schemas and performance-tune PostgreSQL and Cassandra clusters. Implement Redis caching layers.</li><li>Containerization &amp; Deployment: Own Docker Compose workflows locally, and AWS ECS (EC2 &amp; Fargate) deployments via CloudFormation.</li><li>Observability &amp; Reliability: Instrument services with structured logging (ELK), distributed tracing, and error monitoring (e.g. Sentry).</li><li>Mentorship: Coach mid-level engineers, and establish best practices for code quality, testing, and CI/CD pipelines.</li></ul><p>Must-Have Qualifications (7+ years)</p><ul><li>Backend Development: &ge;7 years building production-grade microservices architectures.</li><li>Languages &amp; Frameworks: Deep expertise in Python with FastAPI, Django, and Django Ninja.</li><li>Messaging: Proven experience with RabbitMQ (or equivalent brokers) for robust, at-scale messaging.</li><li>Datastores: Hands-on with relational (PostgreSQL), NoSQL (Apache Cassandra), and Graph databases; comprehensive Redis usage.</li><li>Containerization: Extensive Docker/Docker Compose usage; operational knowledge of AWS ECS (EC2 &amp; Fargate).</li><li>Networking &amp; Proxies: Solid experience configuring Traefik or Nginx in containerized environments.</li><li>API Security &amp; Performance: Strong track record designing secure, high-performance REST and gRPC endpoints.</li><li>Production Ops: Skilled troubleshooting and monitoring live systems using ELK, Sentry, Prometheus, etc.</li></ul><p>Nice To have:</p><ul><li>AWS Ecosystem: Deep familiarity with S3, CloudFront, VPC design, ALBs, and CloudFormation.</li><li>Infrastructure as Code: Experience authoring and managing CloudFormation templates or Terraform modules.</li><li>Kubernetes: Practical knowledge of Kubernetes for advanced orchestration and resiliency.</li><li>Asynchronous Patterns: ASGI/Daphne for high-concurrency Fast API apps.</li></ul><p>Interested candidates can apply from the above posting and are also encouraged to submit their updated resume and a portfolio of relevant work to <i>arlia@kptac.com - 056-9985010 (WhatsApp) or harinie@kptac.com</i></p><p>Job Type: Full-time</p><p>Pay: AED12,000.00 - AED18,000.00 per month</p><p>Education:</p><ul><li>Bachelor's (Required)</li></ul><p>Language:</p><ul><li>English (Required)</li></ul><p>Location:</p><ul><li>Dubai (Required)</li></ul>

Star Gallery Mart

<p>Job Overview</p><p>We are looking for a highly skilled Senior Backend Developer to design, build, and maintain scalable backend services and cloud infrastructure for our e-commerce platforms. You will develop APIs, manage databases, and handle deployments on AWS while ensuring security, reliability, and high performance.</p><p>Key Responsibilities<b>Backend Development (Node.js)</b></p><ul><li>Build and maintain RESTful APIs using Node.js and Express.</li><li>Follow Controller-Service-Repository coding standards for clean architecture.</li><li>Work with MySQL/PostgreSQL for data modeling and query optimization.</li><li>Write modular, maintainable, and secure backend code.</li><li>Implement authentication flows (JWT, OAuth) and optimize performance.</li></ul><p><b>DevOps &amp; Cloud Infrastructure</b></p><ul><li>Design and manage CI/CD pipelines (GitHub Actions or similar).</li><li>Deploy and manage applications on AWS (EC2, ECS, ECR, S3, RDS, Fargate, Redis, CloudWatch, Route53).</li><li>Containerize applications with Docker and manage deployments.</li><li>Configure domains, DNS, and SSL certificates.</li><li>Manage Cloudflare for DNS, caching, firewall rules, and performance.</li><li>Monitor and optimize Linux/Ubuntu servers.</li><li>Ensure high availability, scalability, and security.</li><li>Automate infrastructure and deployment tasks.</li></ul><p>Requirements</p><ul><li>Strong experience with Node.js, Express, and backend architecture.</li><li>Skilled in MySQL/PostgreSQL and Sequelize ORM.</li><li>Hands-on AWS cloud experience.</li><li>Proficiency with Docker and containerized workflows.</li><li>Experience with CI/CD pipeline setup and management.</li><li>Linux/Ubuntu administration, networking, and server security.</li><li>Strong Git/GitHub experience for version control.</li><li>Ability to work independently and write clean, scalable code.</li></ul><p>Nice to Have</p><ul><li>Experience with Terraform or Ansible (Infrastructure as Code).</li><li>Knowledge of microservices and distributed systems.</li><li>Familiarity with Elasticsearch, Redis, or other caching/indexing systems.</li><li>AWS cost optimization skills.</li><li>Previous e-commerce project experience.</li></ul><p>Walk-In Interview</p><p><b>Walk-In Interview</b><br/><b>Date:</b> 5th October 2025<br/><b>Time:</b> 2:00 PM &ndash; 5:00 PM (You may come anytime between these hours)<br/><b>Location:</b> Shed No. 15, Industrial Area 17, Sharjah<br/><b>Google Map:</b> https://maps.app.goo.gl/C1fnU412VFpwR37Q9<br/><b>Company Profile:</b> https://drive.google.com/file/d/1Rt1UFWu7DNd7WlF6ZJW9z2tyP0UB_5dh/view</p><p><b>Interview Notes</b></p><ul><li>Bring a hard copy of your updated CV.</li><li>Review the company profile before attending.</li><li>Interviews run <b>Sunday to Thursday, 12:30 PM &ndash; 5:00 PM</b> (Closed on Fridays).</li></ul><p>Job Type: Full-time</p><p>Pay: From AED4,000.00 per month</p>

Binance

<div>Binance is a leading global blockchain ecosystem behind the world s largest cryptocurrency exchange by trading volume and registered users. We are trusted by over 250 million people in 100+ countries for our industry-leading security, user fund transparency, trading engine speed, deep liquidity, and an unmatched portfolio of digital-asset products. Binance offerings range from trading and finance to education, research, payments, institutional services, Web3 features, and more. We leverage the power of digital assets and blockchain to build an inclusive financial ecosystem to advance the freedom of money and improve financial access for people around the world.</div>  <div> <div><b> Responsibilities </b><ul> <ul> <li>Participate in the development and maintenance of the company's basic products.</li> <li>Responsible for the compilation and implementation of the interface documentation of the business module.</li> <li>Demonstrate strong troubleshooting skills to solve problems.</li> </ul> </ul> </div> </div> <div> <div> Requirements <ul> <ul> <li>Computer-related major, Bachelor Degree or above.</li> <li>Solid Java foundation and understand basic frameworks, such as multithreading and networking.</li> <li>Familiar with Spring micro-service framework and understanding of its operation mechanism.</li> <li>Familiar with MySQL database, at least one no sql database.</li> <li>Familiar with common middleware such as Redis, RabbitMQ and Kafka.</li></ul></ul></div></div>

Junior Backend Engineer (Java)

TechBiz Global GmbH

<div><p>At TechBiz Global, we are providing recruitment service to our TOP clients from our portfolio. We are currently seeking a <b>Backend Developer</b> to join one of our <b>clients' teams</b>. If you're looking for an exciting opportunity to grow in a innovative environment, this could be the perfect fit for you.<br>
<b>Key Responsibilities</b></p><ul><li><p>
Design, develop, and maintain robust and scalable server-side applications and APIs.</p></li><li><p>
Collaborate with cross-functional teams to define, design, and ship new features.</p></li><li><p>
Optimize applications for maximum speed, scalability, and reliability.</p></li><li><p>
Implement security and data protection best practices.</p></li><li><p>
Design and manage database schemas and data models.</p></li><li><p>
Write clean, maintainable, and well-documented code.</p></li><li><p>
Participate in code reviews to maintain high-quality code standards.</p></li><li><p>
Troubleshoot and debug complex technical issues.</p></li></ul><ul><li><p>
Bachelor's degree in Computer Science, Engineering, or a related field.</p></li><li><p>
3+ years of professional experience in backend development.</p></li><li><p>
Proficiency in one or more backend programming languages such as Python, Go, or Node.js.</p></li><li><p>
Strong experience with backend frameworks like Django, Flask, or Express.js.</p></li><li><p>
Solid understanding of database technologies, including SQL (e.g., PostgreSQL) and NoSQL (e.g., MongoDB) databases.</p></li><li><p>
Experience in designing and developing RESTful APIs and microservices.<br>
<b>Nice to have</b> :
</p></li><li><p>Experience with cloud platforms such as AWS, Azure, or Google Cloud.</p></li><li><p>
Knowledge of containerization technologies like Docker and Kubernetes.</p></li><li><p>
Familiarity with AI/ML concepts and experience working with machine learning models.</p></li><li><p>
Experience with message queues and event-driven architecture (e.g., RabbitMQ, Kafka).</p></li><li><p>
Understanding of CI/CD pipelines and DevOps practices.</p></li><li><p>
Excellent problem-solving and analytical skills.</p></li><li><p>
Strong communication and collaboration abilities.</p></li></ul></div>

Explore 4212+ Senior back end java developer in Dubai this October. Find roles across top companies and apply now to boost your career.

4212 senior back end java developer jobs IN Dubai

Lead Java Developer (Backend)

Lead Java Developer (Backend)

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Senior Backend Developer

Senior Backend Developer

Junior Backend Engineer (Java)

Senior Backend Developer