Full Stack Developer

Randstad

Boston, United States of America

5 days ago

Role details

Contract type

Temporary contract

Employment type

Full-time (> 32 hours)

Working hours

Regular working hours

Languages

English

Experience level

Senior

Compensation

$ 156K

Job location

Boston, United States of America

Tech stack

Clean Code Principles

HTML

Java

Spring Security

Agile Methodologies

Artificial Intelligence

Azure

Bioinformatics

CSS

Cloud Engineering

Code Review

Software Debugging

Software Design Patterns

Distributed Computing Environment

Enterprise Content Management

Java Architectures

Python

Enterprise Messaging Systems

Node.js

NoSQL

Openshift

Scrum

Search Technologies

SQL Databases

TypeScript

Web Applications

RxJS

Spring-mvc

React

Retrieval-Augmented Generation

Large Language Models

Spring-boot

Backend

Spring Data

Angular

Optimization Algorithms

Deployment Automation

Front End Software Development

Virtual Agents

Job description

job summary: We are looking for an experienced Java Developer with a strong focus on AI driven and data enabled solutions. This role is ideal for a senior engineer who wants to remain hands on while also having a real influence on technical direction, quality, and team growth.

As a Senior Java Developer, you will play a key role in building and evolving applications, contributing to architectural decisions, and supporting less experienced engineers through mentoring and technical guidance.

location: Boston, Massachusetts job type: Contract to Perm salary: $70 - 75 per hour work hours: 8am to 5pm education: Bachelors

responsibilities: Design, develop, and maintain high quality Java based applications in a complex, distributed environment.

Proficiency in modern front-end frameworks (React, Angular) and back-end technologies (Python, Java/Spring Boot, Node.js) to build scalable, end-to-end applications.

Contribute to AI enabled and data driven solutions, working closely with data and product teams.

Take ownership of features from requirements analysis through implementation, deployment, and production support.

Participate in technical design and architecture discussions, influencing solutions and best practices.

Perform code reviews and promote clean code, scalability, and maintainability.

Act as a technical mentor for less experienced developers, sharing knowledge and setting development standards.

Support application evolution by driving feature enhancements and technical improvements.

Work with CI/CD pipelines and deployment processes to ensure reliable delivery.

Troubleshoot, debug, and resolve complex issues in existing applications.

Collaborate effectively in Agile, distributed teams (Scrum / Kanban).

Familiarity with Retrieval-Augmented Generation patterns, embedding models, vector databases, and semantic search techniques to ground AI outputs in enterprise content.

Experience working with large language models and exposure to agentic AI frameworks (e.g., LangChain, LangGraph, CrewAI) for building multi-step, tool-augmented workflows and autonomous AI agents

Communicate clearly with stakeholders, helping translate technical topics into understandable outcomes and impacts.

Technical Scope

Core Java development

Spring ecosystem: Spring MVC, Spring Data, Spring Security

Web applications using Angular, TypeScript, RxJS, HTML, CSS

SQL and NoSQL databases, with a strong focus on data modeling and performance

Messaging queues and asynchronous processing

Cloud development on OpenShift

CI/CD pipelines and deployment automation

Unix/Linux environments

Agentic Frameworks (langchain, Langgraph, etc)

qualifications: 5+ years of hands on Java development experience

Strong experience with Spring and enterprise grade backend systems

Solid understanding of design patterns and scalable architecture principles

Experience with SQL and NoSQL databases and optimization techniques

Experience with messaging systems

Hands on experience with Azure cloud services

Experience working in Agile environments

Equal Opportunity Employer: Race, Color, Religion, Sex, Sexual Orientation, Gender Identity, National Origin, Age, Genetic Information, Disability, Protected Veteran Status, or any other legally protected group status.

At Randstad Digital, we welcome people of all abilities and want to ensure that our hiring and interview process meets the needs of all applicants. If you require a reasonable accommodation to make your application or interview experience a great one, please contact HRsupport@randstadusa.com.

Pay offered to a successful candidate will be based on several factors including the candidate's education, work experience, work location, specific job duties, certifications, etc. In addition, Randstad Digital offers a comprehensive benefits package, including: medical, prescription, dental, vision, AD&D, and life insurance offerings, short-term disability, and a 401K plan (all benefits are based on eligibility).

This posting is open for thirty (30) days.

It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Design, develop, and maintain high quality Java based applications in a complex, distributed environment.