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microservices developer

BlockVerse Solutions LLC

About the RoleWe&rsquo;re hiring a Backend Developer (Java) to engineer our high-performance trading and blockchain infrastructure. The ideal candidate has experience in designing low-latency distributed systems and understands how to build scalable microservices for fintech and Web3 environments. You&rsquo;ll work closely with DevOps, frontend, and product teams to ensure reliability and speed across all backend services.Responsibilities<ul><li>Design, develop, and maintain backend services in Java (Spring Boot, Netty, Disruptor).</li><li>Implement matching engines, balance ledgers, settlement systems, and transaction audit trails.</li><li>Optimize backend architecture for throughput and fault tolerance.</li><li>Integrate Kafka, Redis, and PostgreSQL/NoSQL databases for high-speed processing.</li><li>Implement market data APIs and event-driven streaming services.</li><li>Collaborate with DevOps for CI/CD deployment, monitoring, and scaling.</li><li>Conduct secure code reviews and optimize database query performance.</li><li>Maintain system observability and performance metrics.</li></ul>Additional Dubai Hiring Requirements<ul><li>Minimum 5 years of backend experience in fintech, blockchain, payments, or exchange platforms.</li><li>Experience developing blockchain-integrated systems, digital asset exchanges, or Web3 APIs is highly desirable.</li><li>Familiarity with microservice orchestration (Kubernetes/Docker).</li><li>Experience building REST/gRPC and WebSocket APIs for trading data.</li><li>Knowledge of AWS or GCP cloud environments is preferred.</li><li>Strong grasp of security compliance, data integrity, and audit trails for financial systems.</li></ul>Job Type: Full-time

Backend Developer

HappieHire

<div>
 
 
 Backend developer key Responsibilities and Requirements:
 
 
 
 
 Experience - 8+ yrs
 
 
 
 
 
 <ul>
 <li>
 
 Strong core Java (8/11/17)
 
 development experience with advanced knowledge of the JVM.
 </li>
 <li>
 
 In-depth understanding of data structures and algorithms
 
 and their application in backend development.
 </li>
 <li>
 
 Expertise in Spring Boot
 
 , Spring Cloud, and building production-grade
 
 microservices
 
 .
 </li>
 <li>
 Practical experience in
 
 system architecture
 
 ,
 
 design patterns
 
 (Factory, Singleton, Observer, etc.), and architectural principles (SOLID, DDD).
 </li>
 <li>
 Hands-on experience with
 
 Redis
 
 for caching and performance optimization.
 </li>
 <li>
 Proficiency in
 
 Docker
 
 and deploying applications on
 
 Kubernetes
 
 clusters.
 </li>
 <li>
 
 Strong database skills
 
 : experience with both
 
 SQL (PostgreSQL/MySQL)
 
 and familiarity with
 
 NoSQL
 
 solutions.
 </li>
 <li>
 Exposure to distributed systems, message brokers (Kafka/RabbitMQ), and event-driven architecture.
 </li>
 <li>
 Experience working in
 
 high-throughput, low-latency environments
 
 with a focus on performance tuning.
 </li>
 <li>
 Proven ability to work independently in a fast-paced environment and take technical ownership of features and modules.
 </li>
 </ul>
 
 
 
 
 
 Frontend developer key Responsibilities and Requirements:
 
 
 
 
 Experience - 7+ yrs
 
 
 
 
 
 <ul>
 <li>
 Proven expertise in JavaScript (ES6+), along with HTML, CSS, and jQuery
 </li>
 <li>
 Strong understanding of object-oriented analysis, software design patterns, and modular design
 </li>
 <li>
 Experience in building responsive, single-page applications (SPA)
 </li>
 <li>
 Hands-on experience with CSS preprocessors such as LESS and SASS
 </li>
 <li>
 Familiarity with UI libraries like Bootstrap and Vuetify (a plus)
 </li>
 <li>
 Experience developing with Node.js and integrating with frontend frameworks
 </li>
 <li>
 Exposure to Docker for developing, running, and delivering applications
 </li>
 <li>
 Solid understanding of localization and internationalization in UI development
 </li>
 <li>
 Familiarity with Next JS or NextJS is highly desirable
 </li>
 <li>
 Strong grasp of advanced JavaScript concepts such as event loop, promises, and data binding
 </li>
 <li>
 Demonstrated ability to build engaging user interfaces with attention to user experience (UX)
 </li>
 <li>
 Self-motivated, independent, and committed to excellence
 </li>
 </ul>
 
 
</div>

Backend / Frontend developer

KPTAC Technologies

Position: Senior Backend Developer Company: KPTAC Technologies Location: Dubai, UAE Type: Full-timeJob Overview: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.About the RoleAs 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.Key Responsibilities<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>Must-Have Qualifications (7+ years)<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>Nice To have:<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>Interested candidates can apply from the above posting and are also encouraged to submit their updated resume and a portfolio of relevant work to arlia@kptac.com - 056-9985010 (WhatsApp) or harinie@kptac.comJob Type: Full-timePay: AED12,000.00 - AED18,000.00 per monthEducation:<ul><li>Bachelor's (Required)</li></ul>Language:<ul><li>English (Required)</li></ul>Location:<ul><li>Dubai (Required)</li></ul>

Senior Backend Developer

Driven Properties

<div>Overview
We are seeking a highly skilled Senior Backend Developer with extensive experience in JavaScript (ES6+), TypeScript, and Node.js to join our growing engineering team. The ideal candidate will have a proven track record in building scalable APIs, database-driven systems, and containerized microservices, ideally with exposure to ERP or CRM platforms. You will play a critical role in designing and maintaining backend services that drive key business operations and integrations across complex ecosystems.
Key Responsibilities<ul>
<li>
Design, build, and maintain robust RESTful and GraphQL APIs using Node.js and TypeScript.</li>
<li>Architect and optimize database schemas and queries across SQL (MySQL, PostgreSQL) and NoSQL (MongoDB, Redis) systems.</li>
<li>Develop, test, and maintain modular backend microservices aligned with clean code and SOLID principles.</li>
<li>Implement unit and integration testing (Jest, Mocha, Supertest) to ensure code reliability and maintainability.</li>
<li>Containerize and deploy applications using Docker and assist in setting up CI/CD pipelines.</li>
<li>Collaborate with DevOps teams to deploy and manage services on AWS (ECS/Fargate, Lambda, RDS, S3, CloudWatch).</li>
<li>Ensure backend systems meet security, scalability, and performance requirements.</li>
<li>Participate in code reviews, mentor junior developers, and contribute to architectural decisions.</li>
<li>Work closely with product and frontend teams to integrate business logic and third-party systems (ERP, CRM, etc.).</li>
</ul>
Requirements<ul><li>

7&ndash;10 years of professional backend development experience.</li></ul><ul>
<li>Strong proficiency in JavaScript (ES6+) and TypeScript.</li>
<li>Deep expertise in Node.js frameworks (Express, Fastify, or NestJS).</li>
<li>Solid experience with SQL (MySQL/PostgreSQL) and NoSQL (MongoDB, Redis, DynamoDB) databases.</li>
<li>Experience designing and integrating RESTful APIs and authentication systems (JWT/OAuth).</li>
<li>Hands-on experience with Docker, Git, and CI/CD pipelines.</li>
<li>Working knowledge of AWS services (ECS, Lambda, RDS, S3).</li>
<li>Familiarity with unit and integration testing frameworks (Jest, Mocha, Chai, Supertest).</li>
<li>Strong analytical, debugging, and problem-solving abilities.</li>
<li>Excellent communication and teamwork skills.</li>
</ul>
Nice to Have<ul>
<li>
Experience with ERP or CRM systems (custom modules, integrations, data workflows).</li>
<li>Exposure to message queues (RabbitMQ, Kafka, SQS).</li>
<li>Familiarity with Kubernetes or other container orchestration tools.</li>
<li>Experience with microservices architecture and distributed systems.</li>
<li>Knowledge of monitoring and observability tools (Grafana, Prometheus, ELK stack).</li>
<li>Some frontend awareness (React, Next.js) for integration alignment.</li>
</ul>
Benefits<ul>
<li>
Competitive salary based on experience and qualifications
</li><li>Opportunity to work with one of Dubai's leading real estate firms
</li><li>A dynamic and professional work environment with growth opportunities
</li><li>Hands-on experience in the real estate industry with a supportive team</li></ul></div>

Senior Backend Developer (Node.js / TypeScript)

LIMIX IT Solutions

<div>
 Join a fast-growing tech company that specializes in custom software development, AI-powered solutions, and enterprise- grade platforms. We deliver scalable, secure, and high-performance applications across industries&mdash;driven by agile teams, cutting-edge tools, and a passion for innovation. Be part of a team that&rsquo;s building the future of digital transformation.
 
 
 
 The Role
 
 
 
 
 About The Role
 
 
 
 As a Backend Developer, you will be responsible for the architecture, development, and optimization of our web applications.
 
 
 You will collaborate closely with product teams to ensure our systems are scalable, reliable, and meet the evolving needs of our users. Your expertise in Java, databases, and cloud technologies will be instrumental in building high-performance solutions. This role requires a strong foundation in data structures, algorithms, and system design to deliver exceptional software products.
 
 
 
 Responsibilities
 
 
 
 <ul>
 <li>
 Application Development: Design, develop, and maintain robust web applications aligned with business objectives.
 </li>
 <li>
 System Architecture: Construct high-performance system architectures and optimize code for scalability and efficiency.
 </li>
 <li>
 Quality Assurance: Implement comprehensive unit and integration testing strategies to ensure application reliability and performance.
 </li>
 <li>
 Collaboration: Partner with product teams to translate user requirements into scalable, user-friendly solutions.
 </li>
 <li>
 Incident Resolution: Contribute to post-mortem analyses and incident management processes to enhance system reliability.
 </li>
 <li>
 Additional Duties: Perform other duties as assigned.
 
 
 </li>
 </ul>
 
 Ideal Profile
 
 
 
 
 Requirements
 
 
 
 <ul>
 <li>
 Experience: Minimum of 5 years of backend development experience utilizing Java, Java core
 </li>
 <li>
 Technical Proficiency: Demonstrated expertise in the following areas:
 </li>
 <li>
 Databases: NoSQL, MySQL, MongoDB, Redis
 </li>
 <li>
 Messaging: RabbitMQ, ActiveMQ, Kafka
 </li>
 <li>
 Microservices: Design and implementation
 </li>
 <li>
 Cloud and Containerization: AWS, Docker
 </li>
 <li>
 Performance Optimization: database optimization (indexing, partitioning, sharding), optimize concurrent programming
 </li>
 <li>
 Foundational Skills: Strong understanding of data structures, algorithms, and system design principles.
 </li>
 <li>
 Testing: Proficiency in JUnit and Mockito for unit testing.
 </li>
 <li>
 Methodology: Hands-on experience with Agile development frameworks.
 
 
 </li>
 </ul>
 
 What's on Offer?
 
 
 
 <ul>
 <li>
 Work within a company with a solid track record of success
 </li>
 <li>
 Work alongside &amp; learn from best in class talent
 </li>
 <li>
 Great work environment
 </li>
 </ul>
</div>

Dev Centre House

Job DescriptionWe are seeking a talented Backend Developer with a strong foundation in PHP Laravel, experience with modern PHP frameworks is an advantage, and solid expertise in Node.js. The role involves building scalable backend systems, APIs, and microservices that power high-performing web and mobile applications.Key Responsibilities<ul><li>Develop, maintain, and enhance backend applications using PHP Laravel and Node.js (Express, NestJS, etc.).</li><li>Design, build, and optimize RESTful and GraphQL APIs for scalable solutions.</li><li>Ensure backend services are efficient, secure, and optimized for performance.</li><li>Collaborate with frontend teams, DevOps, and product stakeholders to deliver integrated solutions.</li><li>Write clean, maintainable, and testable code following industry best practices.</li><li>Integrate APIs, payment gateways, and third-party services.</li><li>Participate in code reviews, architecture discussions, and system design planning.</li><li>Stay current with PHP, Node.js, and backend technology trends.</li></ul>Key Requirements <ul><li>4+ years of backend development experience with strong knowledge of PHP Laravel and Node.js</li><li>Proficiency in Node.js and related frameworks (Express, NestJS).</li><li>Strong understanding of databases (MySQL, PostgreSQL, MongoDB, Redis).</li><li>Experience with API development, integration, and optimization.</li><li>Solid knowledge of OOP, MVC architecture, and design patterns.</li><li>Proficiency in Git and collaborative development workflows.</li><li>Familiarity with CI/CD pipelines, Docker, and cloud services (AWS, GCP, Azure).</li><li>Strong problem-solving and debugging abilities.</li><li>Excellent communication skills in English (verbal and written).</li><li>Strong problem-solving, time management, and analytical skills.</li><li>Able to work both independently and collaboratively in a fast-paced, globally distributed team.</li></ul>Job Type: Full-timeApplication Question(s):<ul><li>Can you join immediately? </li></ul>Experience:<ul><li>PHP Laravel: 4 years (Required)</li><li>Node.js: 4 years (Required)</li><li>Database Management: 4 years (Required)</li></ul>

Backend PHP Laravel Developer (w Node.js experience)

OneBullEx

<div>OneBullEx is a next-generation crypto futures exchange built for speed, reliability, and innovation. Our platform delivers advanced trading capabilities, including AI-powered 300 SPARTANS trading bots that enable automated, high-precision strategies.

By leveraging cutting-edge AI and machine learning technologies, we deliver real-time, high-performance trading even during periods of extreme market volatility. Our platform combines a user-centric interface with transparent risk management, empowering traders to navigate the fast-moving digital asset markets with confidence and control.

We are now seeking a Golang Developer to join our growing team. This role is part of our Operations Department and will play a key part in building and optimising the core systems that power our exchange. You'll work closely with our trading, risk, and technology teams to enhance performance, reliability, and overall user experience.
<h3 class="jobSectionHeader">
Responsibilities: 
</h3>
<ul><li>Design, develop, and maintain the exchange's backend systems, ensuring high availability and performance.</li>
<li>Develop and optimise API interfaces to support spot and futures trading, meeting integration needs for both frontend and external systems.</li>
<li>Participate in the design and optimisation of the trading matching engine and aggregation systems to improve efficiency and stability.</li>
<li>Design and implement database structures, optimise MySQL queries, and ensure data consistency and security.</li>
<li>Integrate and maintain message queue systems to support efficient asynchronous processing and system decoupling.</li>
<li>Contribute to system architecture design and solve complex challenges in distributed systems.</li>
<li>Write clean, high-quality, and maintainable code, and participate in code reviews to uphold engineering standards.</li>
<li>Collaborate with cross-functional teams on testing, troubleshooting, and performance optimisation.</li>
</ul><h3 class="jobSectionHeader">Requirements 
</h3>
<ul><li>3+ years of backend development experience, with strong proficiency in Golang and a deep understanding of its concurrency model and performance tuning.</li>
<li>Hands-on experience in exchange development, with a strong grasp of spot and futures trading workflows.</li>
<li>Familiar with the design and optimisation of trading matching engines and aggregation systems in high-concurrency environments.</li>
<li>Proficient in MySQL, with experience in schema design, query optimisation, and transaction management.</li>
<li>Familiar with message queues (e.g., Kafka, RabbitMQ, or RocketMQ) and their optimisation.</li>
<li>Strong Chinese communication skills, with the ability to clearly express technical concepts and collaborate effectively.</li>
<li>Familiar with distributed system architectures and capable of solving complex backend challenges.</li>
<li>Ability to work remotely or willingness to relocate to Dubai.</li>
</ul><h3 class="jobSectionHeader">Preferred Qualifications 
</h3>
<ul><li>Experience with the Kratos framework and developing microservices using it.</li>
<li>Experience building high-performance trading systems, with knowledge of low-latency and high-throughput optimisation</li>
<li>Proficiency in other programming languages such as Java, Python, or C++.</li>
<li>Experience in DevOps, including CI/CD pipelines and containerization technologies (Docker, Kubernetes).</li>
<li>Understanding of blockchain technology and cryptocurrency exchange business logic.</li></ul></div>

Golang Developer

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580 microservices developer jobs IN Dubai

Backend Developer

Backend / Frontend developer

Senior Backend Developer

Senior Backend Developer (Node.js / TypeScript)

Backend Developer

Backend PHP Laravel Developer (w Node.js experience)

Golang Developer