CARRIER

About the Role

We are looking for a talented freelance Full Stack Developer with expertise in Java (Spring Boot) and frontend technologies like Angular or React. You will be responsible for building scalable applications, working on both the frontend and backend, and collaborating with cross-functional teams.

Key Responsibilities

• Develop, test, and maintain Java Spring Boot applications and microservices.
• Build and optimize dynamic, reusable UI components using Angular (v12+) or React.
• Design and implement RESTful APIs and GraphQL integrations.
• Ensure authentication and authorization mechanisms using OAuth2, JWT, or Keycloak.
• Optimize application performance, security, and scalability.
• Work with databases like PostgreSQL, MySQL, or MongoDB.
• Follow best practices in CI/CD, containerization (Docker, Kubernetes), and DevOps.
• Write unit and integration tests using JUnit, Mockito, Jasmine, or Cypress.
• Work in an Agile development environment and collaborate with designers, backend engineers, and DevOps teams.

Required Skills & Qualifications

• ✅ 3+ years of experience in Java and frontend development.
• ✅ Strong knowledge of Java 8+ and Spring Boot.
• ✅ Hands-on experience with Angular 12+ or React.js.
• ✅ Proficiency in TypeScript, JavaScript (ES6+), and modern frontend frameworks.
• ✅ Experience with REST APIs, GraphQL, and WebSockets.
• ✅ Understanding of state management (NgRx, Redux, or Context API).
• ✅ Knowledge of CI/CD pipelines (GitHub Actions, GitLab CI/CD, Jenkins, or CircleCI).
• ✅ Experience with Cloud platforms (AWS, Azure, GCP) and Infrastructure as Code (Terraform).
• ✅ Understanding of Web Security, CORS policies, and best practices in backend/frontend security.
• ✅ Familiarity with unit testing (JUnit, Mockito, Jasmine, Cypress).

Nice to Have

• ➕ Experience with Microservices architecture and API Gateway.
• ➕ Familiarity with Server-Side Rendering (SSR) with Angular Universal or Next.js.
• ➕ Experience with Reactive programming (RxJS, Project Reactor).
• ➕ Knowledge of WebSockets, event-driven architecture, and messaging systems (Kafka, RabbitMQ).
• ➕ Experience with Headless CMS integrations (Strapi, Contentful, Sanity.io).

Why Join Us?

• 🚀 Work on cutting-edge Full Stack projects with modern frameworks and libraries.
• 💡 Opportunity for growth in a fast-paced and innovative environment.
• 🌍 Flexible work options (Remote/Hybrid).
• 🎯 Collaborative and Agile development culture.

About the Role

We are looking for a skilled freelance Angular Developer to build high-quality, scalable, and interactive web applications. The ideal candidate has a deep understanding of TypeScript, Angular, and modern frontend development best practices.

Key Responsibilities

• Develop, test, and maintain Angular applications with a focus on performance and user experience.
• Build dynamic and reusable UI components using Angular (v12+).
• Work with RxJS for state management, reactive programming, and efficient data handling.
• Develop RESTful API integrations and handle authentication using OAuth, JWT, or OpenID.
• Optimize applications for speed, scalability, and cross-browser compatibility.
• Implement unit tests and end-to-end testing using Jasmine, Karma, or Cypress.
• Work with Angular Material, TailwindCSS, Bootstrap or other UI frameworks to enhance the UX.
• Ensure accessibility (WCAG standards) and responsive design across different devices.
• Integrate with GraphQL APIs and third-party services.
• Follow Agile development methodologies and collaborate closely with backend developers, UI/UX designers, and DevOps engineers.

Required Skills & Qualifications

• ✅ 3+ years of experience in frontend development.
• ✅ Strong proficiency in TypeScript and JavaScript (ES6+).
• ✅ Solid understanding of Angular 12+ (or newer) and state management (NgRx, Akita, or BehaviorSubject).
• ✅ Experience with Angular CLI, lazy loading, and module-based architecture.
• ✅ Hands-on experience with REST APIs, GraphQL, and WebSockets.
• ✅ Knowledge of CSS preprocessors (SASS/SCSS/LESS) and responsive UI frameworks.
• ✅ Familiarity with performance optimization techniques in Angular applications.
• ✅ Experience with unit testing (Jasmine/Karma) and E2E testing (Cypress, Protractor).
• ✅ Understanding of Web Security, CORS policies, and best practices in frontend security.
• ✅ Experience with Git, CI/CD pipelines (GitHub Actions, GitLab CI/CD, Jenkins, or CircleCI).

Nice to Have

• ➕ Experience with Monorepo architectures (Nx, Turborepo).
• ➕ Familiarity with Server-Side Rendering (SSR) with Angular Universal.
• ➕ Experience with PWA development (Progressive Web Apps).
• ➕ Experience with Next.js for server-side rendering (SSR) and static site generation (SSG).
• ➕ Knowledge of React Native for mobile application development.
• ➕ Familiarity with PWA (Progressive Web Apps) and performance optimization.
• ➕ Understanding of Web3, blockchain integrations, or decentralized applications.

About the Role

We are seeking a highly skilled freelance Java Developer to join our team and work on innovative software solutions. The ideal candidate has strong problem-solving skills, deep expertise in Java, and experience with modern frameworks and cloud technologies.

Key Responsibilities

• Develop and maintain robust, scalable, and high-performance applications using Java (8+).
• Design and implement RESTful APIs and GraphQL services.
• Work with modern Java frameworks such as Spring Boot, Quarkus, or Micronaut.
• Implement microservices architectures and manage inter-service communication.
• Ensure high availability and fault tolerance in cloud-based environments.
• Write clean, efficient, and reusable code, following best practices and design patterns.
• Optimize database queries and work with SQL (PostgreSQL, MySQL) and NoSQL databases (MongoDB, Cassandra, Redis).
• Collaborate with DevOps teams to deploy applications using Docker, Kubernetes, and CI/CD pipelines.
• Implement unit tests, integration tests, and performance testing using JUnit, Mockito, Gatling, or similar tools.
• Ensure security best practices in API development, authentication, and data protection.

Required Skills & Qualifications

• ✅ 3+ years of experience as a Java Developer.
• ✅ Strong knowledge of Java 8+ and functional programming concepts (Streams, Lambdas, Optional, CompletableFuture).
• ✅ Experience with Spring Boot, Spring Cloud, Hibernate, and JPA.
• ✅ Proficiency in REST API design, GraphQL, and WebSockets.
• ✅ Experience with message brokers (Kafka, RabbitMQ, ActiveMQ).
• ✅ Familiarity with asynchronous programming, multithreading, and reactive programming (Project Reactor, RxJava).
• ✅ Understanding of cloud platforms like AWS, Azure, or Google Cloud.
• ✅ Knowledge of containerization (Docker, Kubernetes) and CI/CD (Jenkins, GitHub Actions, GitLab CI).
• ✅ Experience with unit and integration testing using JUnit, Mockito, Testcontainers.
• ✅ Strong debugging and performance optimization skills.

Nice to Have

• ➕ Experience with Kotlin or Scala.
• ➕ Knowledge of gRPC, WebFlux, and serverless architectures.
• ➕ Familiarity with Server-Side Rendering (SSR) with Angular Universal.
• ➕ Experience with PWA development (Progressive Web Apps).
• ➕ Familiarity with Headless CMS integrations (Strapi, Contentful, Sanity.io).

Why Join Us?

• 🚀 Work on cutting-edge Java projects with modern frameworks.
• 💡 Opportunity for growth in a dynamic and innovative environment.
• 🌍 Flexible work options (Remote/Hybrid).
• 🎯 Agile and fast-paced development culture.

About the Role

We are looking for a skilled freelance React Developer to join our team and build high-performance, user-friendly web applications. You will work closely with designers and backend developers to create scalable and engaging digital experiences.

Key Responsibilities

• Develop and maintain responsive, dynamic web applications using React.js and modern frontend technologies.
• Implement state management solutions using Redux, Context API, or Zustand.
• Build reusable and modular components with a focus on performance and scalability.
• Work with RESTful APIs and GraphQL to fetch and manage data efficiently.
• Optimize applications for speed, accessibility, and cross-browser compatibility.
• Implement unit and integration tests using Jest, React Testing Library, or Cypress.
• Collaborate with UI/UX designers to enhance the user experience with intuitive interfaces.
• Ensure security best practices in frontend applications (e.g., CORS, CSRF, XSS prevention).
• Contribute to code reviews, documentation, and best practices for frontend development.

Required Skills & Qualifications

• ✅ 3+ years of experience as a React Developer or Frontend Developer.
• ✅ Strong knowledge of React.js, Hooks, and functional components.
• ✅ Proficiency in JavaScript (ES6+) and optionally TypeScript.
• ✅ Experience with state management libraries: Redux, Recoil, MobX, Zustand.
• ✅ Knowledge of CSS frameworks like Tailwind CSS, Bootstrap, Material-UI, Styled Components.
• ✅ Familiarity with Frontend Build Tools: Webpack, Vite, Babel.
• ✅ Experience working with API integrations (REST, GraphQL, Axios, Apollo Client).
• ✅ Understanding of Component Testing and E2E Testing: Jest, React Testing Library, Cypress.
• ✅ Basic knowledge of CI/CD pipelines and DevOps workflows for frontend deployments.
• ✅ Ability to write clean, scalable, and maintainable code.

Nice to Have

• ➕ Experience with Next.js for server-side rendering (SSR) and static site generation (SSG).
• ➕ Knowledge of React Native for mobile application development.
• ➕ Familiarity with PWA (Progressive Web Apps) and performance optimization.
• ➕ Experience with Monorepo architectures (Nx, Turborepo).
• ➕ Understanding of Web3, blockchain integrations, or decentralized applications.

About the Role

We are seeking a talented freelance DevOps Engineer to join our team and enhance our cloud infrastructure, CI/CD pipelines, and system automation. The ideal candidate will bridge the gap between development and operations, ensuring scalable, secure, and high-performance deployments.

Key Responsibilities

• Design, implement, and maintain CI/CD pipelines for automated software delivery.
• Manage and optimize cloud infrastructure (AWS, Azure, GCP) using Infrastructure as Code (IaC).
• Automate infrastructure provisioning and configuration using tools like Terraform, Ansible, or CloudFormation.
• Monitor and enhance system performance, availability, and security.
• Develop and maintain containerized applications using Docker and Kubernetes.
• Improve system reliability and scalability through observability tools (Prometheus, Grafana, ELK Stack).
• Implement security best practices, including IAM policies, network security, and compliance standards.
• Collaborate with development teams to ensure smooth deployment processes and incident management.

Required Skills & Qualifications

• ✅ Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.
• ✅ 3+ years of experience as a DevOps Engineer, Site Reliability Engineer (SRE), or similar role.
• ✅ Strong proficiency in CI/CD tools (Jenkins, GitHub Actions, GitLab CI/CD, ArgoCD).
• ✅ Hands-on experience with cloud platforms (AWS, Azure, GCP).
• ✅ Proficiency in scripting languages like Bash, Python, or Go.
• ✅ Experience with containerization and orchestration (Docker, Kubernetes, Helm).
• ✅ Knowledge of Infrastructure as Code (IaC) using Terraform, CloudFormation, or Ansible.
• ✅ Strong understanding of Linux system administration and networking.
• ✅ Experience with monitoring and logging tools (Prometheus, Grafana, ELK Stack, Datadog).
• ✅ Familiarity with security best practices (IAM, SSL/TLS, Firewalls, Vulnerability Scanning).

Nice to Have

• ➕ Experience with serverless architectures (AWS Lambda, Azure Functions).
• ➕ Knowledge of service mesh technologies (Istio, Linkerd).
• ➕ Understanding of GitOps principles and tools like ArgoCD.
• ➕ Cloud certifications (AWS Certified DevOps Engineer, Azure DevOps Expert).

Why Join Us?

• 🚀 Work on cutting-edge cloud and DevOps technologies.
• 💡 Opportunities for professional growth
• 🌍 Flexible work environment (Remote/Hybrid).
• 🎯 Collaborative and diverse team culture.

About the Role

We are looking for a freelance Data Engineer to join our growing team and help build, maintain, and optimize scalable data pipelines and infrastructures. The ideal candidate has a strong background in data engineering, ETL processes, and cloud-based solutions. You will work closely with data scientists, analysts, and software engineers to ensure efficient data integration, processing, and accessibility.

Key Responsibilities

• Design, develop, and maintain scalable data pipelines and ETL processes.
• Build and optimize data architectures for high-performance data processing.
• Develop and maintain data lakes, data warehouses, and cloud-based storage solutions.
• Ensure data integrity, quality, and security across the organization.
• Automate data ingestion, transformation, and processing workflows.
• Collaborate with data scientists, analysts, and developers to support data-driven decision-making.
• Monitor and optimize database performance and query efficiency.
• Implement best practices for data governance, compliance, and documentation.

Required Skills & Qualifications

• ✅ Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.
• ✅ 2+ years of experience in data engineering, data warehousing, or related roles.
• ✅ Strong proficiency in SQL and experience with relational & NoSQL databases (PostgreSQL, MySQL, MongoDB, etc.).
• ✅ Hands-on experience with big data technologies (Apache Spark, Hadoop, Kafka, Airflow, etc.).
• ✅ Proficiency in Python, Scala, or Java for data processing.
• ✅ Experience with ETL/ELT tools and frameworks (dbt, Talend, Apache Nifi, etc.).
• ✅ Knowledge of cloud platforms (AWS, GCP, Azure) and cloud data services (BigQuery, Redshift, Snowflake, etc.).
• ✅ Familiarity with containerization and orchestration (Docker, Kubernetes).
• ✅ Experience with CI/CD pipelines and version control (Git, Jenkins).
• ✅ Strong problem-solving skills and ability to work in a fast-paced environment.

Nice to Have

• ➕ Experience with streaming data processing (Kafka, Flink, Spark Streaming).
• ➕ Knowledge of data security best practices and GDPR compliance.
• ➕ Experience with machine learning pipelines and model deployment.
• ➕ Certifications in AWS, GCP, or Azure data engineering.

Why Join Us?

• 🚀 Innovative projects with cutting-edge technologies.
• 💡 Opportunities for professional growth and continuous learning.
• 🌍 Flexible work environment (Remote/Hybrid).
• 🎯 Collaborative and diverse team culture.