Full Stack / Backend Developer

JSR Tech Consulting

Newark, NJ, United States

8 days ago

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Role details

Contract type

Permanent contract

Employment type

Full-time (> 32 hours)

Experience level

Experienced

Experience required

3 years minimum

Working hours

Regular working hours

Job source

www.thejobnetwork.com

Tech stack

Java (Programming Language) JavaScript (Programming Language) Application Programming Interfaces (APIs) Unix Command-Line Interface Cloud Engineering Data Stores Relational Databases Linux Java Web Services JSON WildFly (JBoss AS)

+19 more

Apache Maven MongoDB Node.Js Cloud Services Software Engineering Data Streaming Multithreading Chatbots Mern ReactJS Retrieval-Augmented Generation Large Language Models Concurrency Spring-boot Parallel Computation Agentic-AI Restful APIs Amazon Simple Queue Service (SQS) Microservices

Requirements

Experience with Python, Java, and JavaScript; working in distributed systems, object-oriented programming, design patterns, and design methodology \n
Experience with Java services using Spring CLI, Maven, Microservices, multi-threading, concurrency, and parallel processing \n
Frameworks: Spring Boot, Node.js (Full/MEAN/MERN stack) \n
Data Store: Non-relational and relational data structures; MongoDB; BPM tools \n
Data Streaming: SQS, Kinesis \n
Ability to work effectively in cross-functional teams and with business partners to develop high-quality applications \n
Hands-on experience with AWS cloud services and cloud-native application development \n
Recent experience building enterprise GenAI solutions, including AI agents, chatbots, or RAG applications \n
Experience with AWS Bedrock or other enterprise LLM platforms \n
5+ years of relevant experience with Java-related technologies on Unix or Linux \n
5+ years of relevant experience with backend technologies including JBoss, Spring Boot, REST \n
3+ years of relevant experience with client-side technologies including React, JavaScript, JSON, REST \n

Benefits & conditions

Application Programming Interfaces (APIs): consumption and development; implementing service-oriented architecture (SOA) patterns; web service technologies such as APIs, REST, JSON, JDBC \n
Experience with AWS AgentCore \n
Unit, interface, and end-user testing concepts and tooling (functional and non-functional) \n
Automated testing, agile development methodologies, and Test-Driven Development (TDD) \n
Accessibility awareness \n
Software security skills including secure coding, web application security, and DevSecOps; solid grasp of security concepts (authentication, authorization, encryption, digital signature, JWT, SSL, web service proxies, firewall, SAML 2.0, OpenID Connect, OAuth 2.0) \n
DevOps tools and practices: branching techniques and usage of GitHub, Bitbucket, or Subversion; DevOps, Jenkins \n
Software Development Life Cycle (SDLC): monitoring and logging techniques

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