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Senior Full-Stack Developer - W2 only

ASCII Group LLCMiddletown Township, NJ🇺🇸United StatesPosted 4 Aug 2026

Quick Overview

Salary
€55/hr
Work Type
On Site
Level
Mid Senior

Job Description

The following requirement is open with our client.                            

Title                                     : Senior Full-Stack Developer

Location                             : Middletown, NJ(Onsite)

Pay rate                     : $50 - $55/hr on W2

Duration                            : 12+ Months

Relevant Experience (in Yrs.): 8+yrs.

Role Descriptions:

We are seeking a high-caliber Senior Full-Stack Developer to join our critical Network OSS Service Delivery team. You will lead the design, development, and optimization of high-performance applications handling Network Inventory Systems and Provisioning Systems. In this role, you will build robust Spring Boot backend systems, create modern React interfaces, and implement resilient cloud-native architectures. You will maintain strict ownership of code quality by writing comprehensive unit tests to ensure minimal production bugs.

Full-Stack OSS Development

·         Design and build high-performance backend microservices using Spring Boot.

·         Develop responsive, intuitive, and modern user interfaces utilizing React.

·         Integrate complex systems through secure, optimized REST and SOAP APIs.

·         Architect low-latency, high-performance database queries to process large-scale telecom datasets.

Workflow & Core Orchestration

·         Implement complex orchestration logic using workflow engines (e.g., Temporal, Camunda).

·         Model end-to-end network provisioning and service delivery lifecycles into automated state machines.

·         Optimize distributed system states to ensure high resilience and zero transaction loss.

Cloud-Native & DevOps Engineering

·         Deploy applications using containerized architectures including Docker and Kubernetes.

·         Manage and scale cloud-native applications within the Microsoft Azure ecosystem.

·         Collaborate with engineering teams to refine CI/CD pipeline automation and monitoring tools.

Software Quality Assurance

Write comprehensive, high-coverage unit and integration test cases for all written code.

Ensure delivery of highly stable software components with minimal post-release bugs.

Conduct rigorous peer code reviews to maintain architecture standards and system security.

Required Skills & Qualifications

Backend & Databases

·         Frameworks: Extensive experience with Java, Spring Boot, and microservices architecture.

·         APIs: Deep understanding of RESTful web services and legacy SOAP protocols.

·         Data Layer: Expertise in optimizing high-performance backend query technologies and database schemas.

Frontend Development

·         Libraries: Strong proficiency in JavaScript, TypeScript, React, and state management.

Cloud & Workflow Orchestration

 

Must have skills:

Full Stack Developer

OSS service, Backend, Frontend,

Microservices, Spring Boot, React,

REST, SOAP, APIs, DevOps, CI/CD,

Docker, Cloud, Kubernetes, Temporal,

TypeScript, Camunda, Azure, Telecom

 

Thanks & regards, 

Naveen Yarramsetty

Technical Recruiter ASCII Group, LLC
Office: 

Email: 

38345 W. 10 Mile Rd, Ste.#365; Farmington, MI  48335 

Website: 

Skills

Docker
Microservices
SOAP
Spring
Spring Boot
Azure
Java
JavaScript
Kubernetes
REST
React
TypeScript

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