Fullstack Developer

Marchon Partners

Boston, MA
30+ days ago

$70–$80 Per Hour

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Skills

Agile Programming Methodologiesunmatched
Analysis Skillsunmatched
Architectural Servicesunmatched
Artificial Intelligence (AI)unmatched
Artificial Intelligence (AI) Agentsunmatched
Automationunmatched
Best Practicesunmatched
Cloud Computingunmatched
Code Reviewsunmatched
Communication Skillsunmatched
Continuous Deployment/Deliveryunmatched
Continuous Integrationunmatched
Cross-Functionalunmatched
Data Modelingunmatched
Data Scienceunmatched
Database Designunmatched
Database Optimizationunmatched
Debugging Skillsunmatched
Delivery Managementunmatched
Design Patterns Programming Methodologiesunmatched
Ecosystemsunmatched
English Languageunmatched
Establish Prioritiesunmatched
Identify Issuesunmatched
Information/Data Security (InfoSec)unmatched
Javaunmatched
Kanbanunmatched
Leadershipunmatched
Linux Operating Systemunmatched
Mentoringunmatched
Messaging Middlewareunmatched
Messaging Technologyunmatched
Microsoft Windows Azureunmatched
Modeling Languagesunmatched
NoSQLunmatched
Performance Modelingunmatched
Problem Solving Skillsunmatched
Production Supportunmatched
Quality Managementunmatched
Requirements Managementunmatched
Risk Analysisunmatched
SQL Databasesunmatched
Scrum Project Management and Software Developmentunmatched
Semantic Searchunmatched
Software Administrationunmatched
Software Engineeringunmatched
Spring MVCunmatched
Team Playerunmatched
Technical Leadershipunmatched
Technical/Engineering Designunmatched
Unix Operating Systemsunmatched

Description

Title: Full Stack Developer
Location: Boston MA
Start: ASAP
Length: 6+ Months
Open to Conversion: Yes
Hybrid Onsite: 3 Days Weeks
Interview: Video & Onsite

Job Description:
We are looking for an experienced Java Developer to join our team. 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. You will work closely with cross functional teams, including Product Owners, Data Scientists, and Business Stakeholders, to ensure solutions deliver real business value.
Key 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)

Required Experience

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
Strong problem solving skills and ability to proactively identify risks
High attention to code quality, reliability, and accuracy

Leadership & Soft Skills

Natural leadership mindset with the ability to mentor and support other developers
Very good command of English (spoken and written)
Strong communication skills and ability to collaborate with Product, Project Management, and senior stakeholders
Analytical thinking and structured problem solving approach
Ability to prioritize tasks and manage delivery effectively
Team oriented attitude with a sense of ownership and accountability

Numbers & Facts

Location	Boston, MA
Salary	$70–$80 Per Hour

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