Microservicios Jobs

Job Overview Position: Backend Developer (Java / Spring Boot) – Healthcare Location: Remote Type of Work: Freelance Start: now Hourly Rate: Up to $20 Duration:8 months Workload :Full time Project Context * The project is part of the Telematics Infrastructure (TI) in the healthcare sector. * The goal is to develop and enhance a cloud-based Identity Provider (IdP) solution for strong user authentication. * The environment is highly regulated and security-critical, due to the sensitive nature of healthcare data. * Architecture is based on modern Microservices and Cloud-Native technologies with a strong focus on security and compliance. Responsibilities The Backend Developer wants: * Develop and maintain backend services using Java (Java 21) and Spring Boot. * Implement authentication ...

Tôi đang tìm một AI Engineer tham gia theo hình thức cộng tác viên, làm remote part-time (ưu tiên bạn đang ở Hà Nội hoặc ). Mục tiêu chính là hiện thực hóa các hệ thống multi-agent phục vụ sản phẩm Fintech/Mobile Money mà chúng tôi đang phát triển. Cụ thể, tôi cần bạn: • Thiết kế và triển khai quy trình agentic workflow trên các khung như Perplexity Computer, OpenClaw hoặc giải pháp tương đương. • Xây dựng các mô-đun predictive model hỗ trợ tác vụ của từng agent, chú trọng khả năng mở rộng và hiệu quả tính toán. • Phối hợp với đội backend để tích hợp liền mạc...

Led the design and development of a scalable, secure, cloud-native referral management SaaS platform connecting job seekers, professional referrers, and recruiters. Architected end-to-end modern authentication flows using OAuth2 SSO (Google/LinkedIn), JWT stateless sessions with secure refresh token rotation, and fine-grained RBAC for API access protection. Designed a fully serverless AWS backend leveraging DynamoDB for scalable NoSQL persistence, S3 for file and resume storage, SES for email delivery, SNS for SMS notifications, and SQS/EventBridge for asynchronous workflows with SLA and expiry automation. Integrated AI-powered fraud detection, multi-factor OTP authentication, rate limiting, and company domain validation to ensure high security and anti-abuse protection. Implemented an e...

Part-Time Remote Full Stack Developer (Angular / React / .NET / AWS) Company: ScalesGeeks Solutions Pvt Ltd Location: Remote Job Type: Part-Time / Contract Experience: 4+ Years About the Role ScalesGeeks Solutions Pvt Ltd is looking for a part-time Full Stack Developer who can help build and enhance modern web applications and SaaS products. This role is ideal for developers who want to work remotely with flexible hours while contributing to scalable cloud-based solutions. You will work with modern frontend frameworks, .NET backend services, and AWS cloud infrastructure. Responsibilities Develop responsive web applications using Angular or React Build and maintain REST APIs using .NET / .NET Core Integrate frontend and backend services efficiently Deploy and maintain applications on AWS Op...

We are building a large-scale membership and operations management platform designed to support an international organization with multiple offices in different countries. The system will allow users to register online, apply for membership, participate in events and activities, communicate with local offices, and manage their involvement in the organization. The platform must support thousands of members, multiple offices, and structured management roles while maintaining high security and scalability. This is not a simple CRUD website — it is a full operational platform. We are looking for an experienced .NET / Azure architect or senior developer to help design and potentially build the system. Architecture Direction The system will start as a Modular Monolith (v1...

We are looking for an experienced GraphQL Engineer with strong skills in C# .NET and Microsoft Azure to help design and build scalable GraphQL APIs for distributed systems. The main focus of this role is GraphQL API ownership, backend development, and Azure cloud operations. Experience with Kafka or event-driven systems is a plus but not required. Responsibilities Design, develop, and maintain GraphQL APIs Define and evolve schemas, resolvers, and data models Integrate multiple backend services into a unified GraphQL layer Optimize API performance (N+1, batching, caching) Build backend services using C# .NET Deploy and operate applications on Microsoft Azure Collaborate with frontend teams consuming the API Requirements 5+ years of software engineering experience Strong experie...

I'm in need of a seasoned Full Stack Software Engineer with AWS to assist with espically in Backend. (AWS knowledge is must , LAMBDA , STEP FUNCTIONS, ECS , Redshift) and Terraform .) Responsibilities : - Particiate in daily Monday to Friday 2 hour to discuss and solve backend java , AWS , Micro-service and Terraform task- Provide guidance on best practices and approaches - Take responsibvility of task management and delivery Qualifications: * Atleast 4- 5 years of experience in Java , Springboot , AWS , Microservices * Strong Experience with end-end testings for both frontend and backend. Compentation : $400-$450 / month for 2 hours of work per day If you are passiobate about coding and enjoying mentoring , I'd love to hear from you >

I need a developer who can connect the AGDC (PM USA) scan-data feed with the R.J. Reynolds loyalty program and have both flow cleanly into my existing CRM and e-commerce platform. The aim is to streamline day-to-day operations by keeping customer information, transaction details, and loyalty points perfectly in sync—no manual exports, no batch uploads, just real-time accuracy. Here is the workflow I’m picturing: when a customer purchase is scanned, the data should automatically populate our CRM record, update loyalty balances in the RJR program, and reflect the same information on the storefront side of the e-commerce system. Any change in one system must instantly show up in the others. I’m open to the underlying mechanics—REST or GraphQL APIs, middleware like Zap...

I’m assembling a rotating panel of seasoned Java professionals to help me run technical interviews for upcoming hiring rounds. You should have a senior-level command of Core Java, the Spring Framework, and full-scale Java EE so you can probe candidates at depth and spot both strengths and red flags quickly. Every session will be a blend of structured technical questions, live coding challenges, and an open system-design discussion. I already have a question bank and an online coding environment in place, but I count on you to adapt on the fly, dig deeper when useful, and suggest new problems if a gap appears. Deliverables for each candidate you assess: • 60-minute video interview conducted on my platform • Real-time scoring against the rubric I provide • A concis...

Senior Full Stack Developer AI-Powered Automotive SaaS Platform Backend, AI Microservices and Payment Systems IMPORTANT — PROJECT CONTEXT This project is not starting from scratch. The platform already includes: • an existing codebase • an initial system architecture • validated UI/UX design assets • partially implemented frontend and backend components • development progress alrea The current hiring process takes place due to replacement, therefore the w • technical transition • audit of the curre • continuation and completion of development The selected developer will be respons • reviewing the existing codebase • auditing the current implementation stage • identifying technical gaps or inconsistencies • fixing ex...