Hire the Best Microservices Developers in Jersey City, NJ

More than 3,000 reviews on G2
Rating is 4.5 out of 5.
4.5/5
of Upwork by G2 peer reviewers
Deepa A.

Jersey City, New Jersey

$95/hr
5.0
73 jobs

$2M+ earned on Upwork • 100% Job Success • 60+ enterprise projects • 15+ years I architect and build production AI platforms—from MCP and LangGraph agents to RAG, enterprise integrations, data pipelines, backend APIs, and cloud deployment. I help organizations move from AI experimentation to secure, reliable systems that deliver measurable business value. My core strength is enterprise LLM orchestration across Anthropic Claude, OpenAI, Google Gemini, and Amazon Bedrock, backed by deep Python engineering, data platforms, and AWS-certified cloud architecture. 🚀 AI Agents, MCP & RAG Architecture • MCP & Enterprise Tool Integration: Build custom MCP servers and clients in Python, securely connecting AI agents to databases, codebases, documents, private APIs, email, calendars, Slack, CRM, and internal systems. • Agent Orchestration: Design stateful multi-agent workflows with LangGraph, including planning, sub-agent delegation, tool routing, human approval, fallback paths, and context isolation for complex tasks. • RAG & Vector Search: Build retrieval pipelines using Pinecone, pgvector, Qdrant, Weaviate, and OpenSearch for semantic search, enterprise knowledge retrieval, grounded responses, and scalable document intelligence. • Persistent Memory: Implement episodic and semantic memory using conversation logging, fact extraction, vector recall, and relevance-based retrieval so assistants retain useful context across sessions. • Claude Code & Agent Skills: Integrate Claude Code into development workflows and author reusable SKILL.md packages for context-aware engineering automation. • Multi-LLM Architecture: Orchestrate Claude, OpenAI, Gemini, and Bedrock models through LangChain and LangGraph, selecting models based on reasoning quality, latency, reliability, and cost. Recent builds include enterprise Q&A assistants and modular AI systems with pluggable tools and persistent memory, alongside a standout project: an MCP-enabled options analytics platform delivering real-time market flow, Greeks, volatility, and gamma exposure analysis. (Full case studies for legal-case monitoring and real-estate communication systems are in my portfolio.) 📊 Data Engineering & Web Data Acquisition • Resilient Data Acquisition: Build distributed extraction platforms for complex retail, marketplace, API, and client-authorized authenticated environments using Playwright, Selenium, Scrapy, Puppeteer, session management, proxy orchestration, adaptive retries, rate controls, and continuous monitoring. • ETL & Real-Time Data Services: Transform high-volume raw data into validated, structured, queryable datasets and expose them through secure APIs, event streams, and downstream applications. • Pipeline Orchestration: Design scheduled and event-driven pipelines using Airflow, Dagster, Celery, and Kafka, with dependency management, retries, replay, and failure recovery. • Modern Data Platforms: Snowflake, BigQuery, Redshift, Databricks, PostgreSQL, MongoDB, DynamoDB, Redis, and cloud object storage. • Data Governance: Implement OpenLineage and Marquez across pipeline and Celery jobs for traceability, impact analysis, auditability, and operational governance. ⚙️ System Design, Cloud Architecture & Backend DevOps • Solution & System Design: Translate business requirements into technical specifications, architecture diagrams, service boundaries, REST APIs, microservices, event-driven pipelines, and delivery roadmaps. • AWS Architecture: Design secure, fault-tolerant platforms for availability targets up to 99.9% using S3, Lambda, DynamoDB, API Gateway, OpenSearch, container services, private networking, and managed data services. • Multi-Cloud Delivery: Architect solutions on Azure using Azure Functions, Azure DevOps, and Cosmos DB, and on Google Cloud using Cloud Functions, Cloud Run, and BigQuery. • Backend Platforms: Build secure Python and FastAPI services with PostgreSQL, MongoDB, DynamoDB, Redis, Kafka, OAuth2, JWT, RBAC, and SSO. • MLOps & Observability: Use MLflow for experiment and model tracking, with Prometheus and Grafana for service, infrastructure, and pipeline monitoring. • DevOps & Automation: Docker and Kubernetes across AWS, Azure, and GCP; Terraform, Jenkins, and GitHub Actions supporting automated, blue/green, canary, and rollback-ready deployments. 💼 Why Work With Me? I combine hands-on engineering with senior architectural judgment. Clients get clear communication, rigorous documentation, practical technology decisions, and transparent milestones that keep scope, schedule. My Skills: Python, Artificial Intelligence (AI), ChatGPT, OpenAI API, LangChain, Model Context Protocol (MCP), Anthropic Claude, Google Gemini API, AI Agent Architecture, AWS Cloud Architecture, FastAPI, Retrieval-Augmented Generation (RAG), Data Engineering, Web Scraping, Automation, AI Chatbot Development, AI Assistant Development, Amazon Bedrock, DevOps, Docker, Terraform and Kubernetes.

  • Python
  • AI Agent Development
  • FastAPI
  • Web Scraping
  • Retrieval Augmented Generation
  • LangChain
  • Claude
  • OpenAI API
  • Amazon
  • Data Engineering
  • Data Extraction
  • DevOps
  • Terraform
  • Containerization
  • Amazon Bedrock
  • Database Design
  • API Development
  • Vertex AI
  • Cloud Run
  • Azure App Service
Joshua L.

Jersey City, New Jersey

$30/hr
5.0
12 jobs

Full-Stack Web & Blockchain Developer | Crypto Bots & Smart Contracts Hi! I’m a professional software engineer with 7+ years of experience in web & Software development and blockchain applications. I've successfully delivered 85+ commercial projects and supervised over 100 academic ones. I bring both technical expertise and a business-driven mindset to every project. Services I Offer: 💻 Web & API Development Full-Stack Development (Laravel, Node.js, React) RESTful APIs & Microservices Secure Deployment (VPS, AWS, Shared Hosting) 🔗 Blockchain & Smart Contracts DApp Development | Web3.js Smart Contract Creation, Testing & Deployment Chaincode for Ethereum, Solana, Polygon, etc. 🤖 Crypto & NFT Bots Sniping, Arbitrage, Frontrunning & HFT Bots Bots for Uniswap, PancakeSwap, Binance, Kucoin & more Flashloan Arbitrage, Market Making, Volume Trading Bots 🧠 Custom Blockchain Solutions Mining Software (BTC, ETH, SOL) Token Multisender, Crypto Payroll, Tax Tools Clone Software: COTPS, SWAPNEX.IO I offer tailored consulting and efficient solutions to help your business grow. Let’s build something powerful together — contact me today!

  • Software Development
  • Bot Development
  • Web Development
  • Blockchain, NFT & Cryptocurrency
  • DeFi
  • Smart Contract
  • Blockchain Development
  • Solana
  • Crypto Wallet Development
  • Python
  • Crypto Exchange Platform
  • AI Bot
  • Cryptocurrency Mining
  • Cryptocurrency Trading
  • Mobile App Development
Ria G.

Jersey City, New Jersey

$75/hr
5.0
19 jobs

You've got an idea, or a prototype that works in a demo. The hard part is making it real. Something that holds up when real users and real money show up. And keeps working as you grow. That's what I do. I take early-stage builds and make them production-grade. Not just features that work today, but a platform that lasts. 𝗪𝗵𝗼 𝗜 𝘄𝗼𝗿𝗸 𝗯𝗲𝘀𝘁 𝘄𝗶𝘁𝗵 You're building your first real platform. You know your business cold, you just need it built like it'll actually run. Or you've got an AI prototype (Cursor, Lovable, Bolt, ChatGPT) that demos well but isn't ready for real users. You need someone to make it solid. 𝗛𝗼𝘄 𝗜 𝗵𝗲𝗹𝗽 🛠 Plan and build your web or mobile app, from idea to launch. 🔒 Make a prototype production-ready. Security, scale, the parts that break under real load. ⚙️ Harden and upgrade existing systems so they hold up as you grow. 🤖 Add AI and automation where it actually saves time and money. 𝗔𝗯𝗼𝘂𝘁 𝗺𝗲 I've spent 6+ years building software for businesses and founders. I've built for companies like Air Methods and Dropbox, and helped first-time founders in media and healthcare get a real business off the ground. I care about one thing: software that does its job and keeps doing it. Fast to ship, solid under real use, built to grow with you. 𝗦𝘁𝗮𝗰𝗸 React, React Native, Next.js, Node, TypeScript, AWS, Azure. Project scoping and roadmaps. App support and maintenance. 𝗡𝗲𝘅𝘁 𝘀𝘁𝗲𝗽 Send me a message or invite me to your project. Tell me what you're building. Happy to walk you through how I'd approach it.

  • React
  • React Native
  • Next.js
  • TypeScript
  • Node.js
  • Full-Stack Development
  • API Integration
  • Supabase
  • Amazon Web Services
  • SaaS Development
  • AI App Development
  • OpenAI API
  • PostgreSQL
  • Mobile App Development
  • Software Architecture
  • Minimum Viable Product
  • Stripe
  • Application Security
  • Code Review
  • User Authentication

How it works

Post a job for freePost a job

Tell us what you need. Create your own job post or generate one with AI then filter talent matches.

Hire top talent fast

Consult, interview, and hire quickly, so you can meet the freelancers you're excited about.

Collaborate easily

Use Upwork to chat or video call, share files, and track project progress right from the app.

Payment simplified

Manage payments in one place with flexible billing options. Only pay for approved work, hourly or by milestone.

Don't just take our word for it

How do I hire a Microservices Developer near Jersey City, NJ on Upwork?

You can hire a Microservices Developer near Jersey City, NJ on Upwork in four simple steps:

  • Create a job post tailored to your Microservices Developer project scope. We’ll walk you through the process step by step.
  • Browse top Microservices Developer talent on Upwork and invite them to your project.
  • Once the proposals start flowing in, create a shortlist of top Microservices Developer profiles and interview.
  • Hire the right Microservices Developer for your project from Upwork, the world’s largest work marketplace.

At Upwork, we believe talent staffing should be easy.

How much does it cost to hire a Microservices Developer?

Rates charged by Microservices Developers on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.

Why hire a Microservices Developer near Jersey City, NJ on Upwork?

As the world’s work marketplace, we connect highly-skilled freelance Microservices Developers and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream Microservices Developer team you need to succeed.

Can I hire a Microservices Developer near Jersey City, NJ within 24 hours on Upwork?

Depending on availability and the quality of your job post, it’s entirely possible to sign up for Upwork and receive Microservices Developer proposals within 24 hours of posting a job description.