Top 649 Java software engineer Jobs in Lexington, Ma

Full Stack Developer
Belmont Medical Technologies —Billerica, MA
- $95,000 - $135,000 a year
- Full-time
- Computer Science
- Mid-level
- 3 years
- Paid parental leave
- Health savings account
Quick Apply
Data Scientist - AI Trainer
DataAnnotation —Hudson, MA
- $50 - $100 an hour
- Contract
- Remote
- English
- Mid-level
- Bachelor's degree
- Flexible schedule
Microsoft Full Stack .Net Developer
Massachusetts Property Insurance Underwriting Association —Boston, MA
- $108,000 - $163,600 a year
- Full-time
- Hybrid work
- Computer science
- Computer Science
- 5 years
- Health insurance
- Dental insurance
Quick Apply
Contract to Hire Senior Java Engineer with AI tools (Claude Code, Codex, Gemini CLI) - Hybrid Onsite in Boston or Needham MA
Yoh, A Day & Zimmermann Company —Needham, MA
- $70 - $80 an hour
- Contract
- Hybrid work
- Computer Science
- Office
- Bachelor's degree
- Health savings account
- Disability insurance
Quick Apply
7d
Staff Software Engineer - AI Trainer
DataAnnotation —Waltham, MA
- $50 - $100 an hour
- Contract
- Remote
- Mid-level
- In-person
- Flexible schedule
Computer Scientist
MIT Lincoln Laboratory —Lexington, MA
- $100,200 - $150,000 a year
- Computer science
- Computer Science
- Writing skills
- Health insurance
- Dental insurance
Junior Java Software Engineer
KAYAK —Concord, MA
- $100,000 - $110,000 a year
- Full-time
- Hybrid work
- Mid-level
- Office
- 2 years
- Paid parental leave
- Paid holidays
Quick Apply
Software Engineer
MIT Lincoln Laboratory —Lexington, MA
- $100,200 - $150,000 a year
- Hybrid work
- Azure
- Computer Science
- Bachelor of Science
- Health insurance
- Dental insurance
Software Engineer
Optum —Boston, MA
- $72,800 - $130,000 a year
- Full-time
- Remote
- Computer science
- Computer Science
- Pass drug screening
11d
Software Engineer
Dimensional Insight —Burlington, MA
- Email
- Computer science
- Computer Science
- Mid-level
- Paid parental leave
- Paid holidays
SOFTWARE DEVELOPER
KORMELI —Burlington, MA
- Email
- Computer Science
- Bachelor of Science
- Mid-level
Automation Engineer - Software
YMC America Inc. —Devens, MA
- $90,000 - $115,000 a year
- Full-time
- Background check
- Mid-level
- Continuous improvement
- Health savings account
- Health insurance
Quick Apply
Mulesoft Programmer/Administrator
The CCS Companies —Norwood, MA
- $110,000 - $120,000 a year
- Full-time
- Computer science
- Computer Science
- Mid-level
- Health savings account
- Health insurance
Quick Apply
Clinical Data Engineering Lead
Novartis —Cambridge, MA
- $176,400 - $327,600 a year
- Full-time
- Computer Science
- Office
- Java
- Health insurance
- 401(k) matching
Senior AI Agent Engineer
GE Vernova —Cambridge, MA
- $113,200 - $188,800 a year
- Full-time
- 18 years or older
- Computer science
- Computer Science
- Paid parental leave
- Paid holidays
Lead QE Engineer /Lead Quality Engineer- Boston - RTH-70% hands-on and 30% leadership- Cloud and AI exp
Yoh, A Day & Zimmermann Company —Boston, MA
- $49.11 - $70.15 an hour
- Contract
- Hybrid work
- Computer science
- Computer Science
- Office
- Health savings account
- Disability insurance
Quick Apply
Software Engineer - AI Trainer
DataAnnotation —Quincy, MA
- $50 - $100 an hour
- Contract
- Remote
- Mid-level
- In-person
- Flexible schedule
Software Engineer
Ardent Staffing Solutions —Wilmington, MA
- $90,000 - $130,000 a year
- Email
- Office
- Java
- Senior level
Quick Apply
Senior Java Engineer with AI - RTH-Use AI tools (Claude Code, Copilot)- financial services must
Yoh, A Day & Zimmermann Company —Boston, MA
- $51.24 - $73.20 an hour
- Contract
- Hybrid work
- 6 years
- Computer Science
- AWS
- Health savings account
- Disability insurance
Quick Apply
7d
Staff Software Engineer - AI Trainer
DataAnnotation —Quincy, MA
- $50 - $100 an hour
- Contract
- Remote
- Mid-level
- In-person
- Flexible schedule

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java software engineer jobs near lexington, ma

Full Stack Developer

Belmont Medical Technologies -
Billerica, MA

Quick Apply

Job Details

Full-time
$95,000 - $135,000 a year

Benefits

Paid parental leave
Health savings account
AD&D insurance
Partner benefits
Paid holidays
Disability insurance
401(k) 3% Match
Health insurance
Dental insurance
Tuition reimbursement
Paid time off
Family leave
Parental leave
Dependent health insurance coverage
Employee assistance program
Vision insurance
401(k) matching
Bereavement leave
Life insurance
Prescription drug insurance
Paid sick time

Qualifications

Secure web application development
Software engineering
CSS
Full-stack development
Enterprise software
Agile scheduling
Java
System design for system development
Bachelor's degree
Version control systems
Agile software development
Front-end component implementation
Relational database design
Design (software development lifecycle)
HTML
Cross-functional communication
Agile planning

Full Job Description

About Belmont Medical Technologies

Belmont Medical Technologies is a medical technology company focused on developing solutions that support critical care, surgical, emergency, and trauma environments. The company’s products and technologies are designed to help healthcare professionals deliver reliable, efficient, and high-quality patient care when it matters most. No Relocation for this position

Position Summary

Belmont Medical Technologies is seeking a Full Stack Developer to support the development, enhancement, and maintenance of web tablet, and related digital applications.

This role will work across both front-end and back-end technologies to design, build, test, and maintain secure, scalable, and user-friendly software solutions. The Full Stack Developer will collaborate with engineering, quality, regulatory, operations, product management, and customer support teams to deliver applications that support business needs and improve internal workflows.

The ideal candidate is a hands-on developer with strong technical skills, excellent problem-solving ability, and experience building reliable software in a collaborative environment. Experience in medical technology, healthcare, manufacturing, or another regulated industry is preferred.

Key Responsibilities

Design, develop, test, and maintain full stack applications supporting web and related digital initiatives.

Build responsive, intuitive, and user-friendly front-end interfaces for internal and business users.

Develop and maintain back-end services, APIs, databases, and system integrations.

Collaborate with engineering, marketing, quality, regulatory, operations, product management, and customer support teams to understand requirements and deliver effective technical solutions.

Translate business requirements and user needs into technical designs, development tasks, and working software.

Write clean, efficient, reusable, and well-documented code.

Troubleshoot, debug, and resolve software defects, performance issues, application errors, and integration problems.

Participate in product design reviews, code reviews, architecture discussions, sprint planning, and development meetings.

Support application deployments, releases, monitoring, maintenance, and ongoing enhancements.

Follow software development best practices, including secure coding, source control, testing, documentation, and change management.

Assist with technical documentation, validation support, and change control activities as needed in a regulated medical technology environment.

Develop and maintain VPNs and HL7 interfaces.

Perform cloud and server maintenance.

Continuously improve application performance, security, usability, reliability, and maintainability.

Required Qualifications

Bachelor’s degree in Computer Science, Software Engineering, Information Systems, or a related technical field, or equivalent professional experience.

3+ years of experience in full stack software development.

Experience developing front-end applications using frameworks.

Experience with back-end development.

Experience with Git or a similar version control system.

Strong understanding of software design principles, database design, API development, and application security.

Ability to troubleshoot software issues across the full application stack.

Experience working in an Agile or iterative development environment.

Strong communication skills and the ability to work with technical and non-technical stakeholders.

Ability to manage multiple priorities while maintaining a strong focus on quality, reliability, and user experience.

Preferred Qualifications

Experience working in a medical device, healthcare, life sciences, manufacturing, or other regulated environment.

Familiarity with quality systems, software validation, change control, and regulated documentation practices.

Experience with cloud platforms such as AWS.

Experience with CI/CD pipelines, automated testing, and deployment automation.

Knowledge of authentication and authorization methods such as OAuth, SAML, or single sign-on.

Experience with network engineering including VPN, IPsec, and NAT.

Experience with HL7 messages.

Experience with iPadOS/iOS application development.

Understanding of cybersecurity best practices and secure software development lifecycle principles.

Cloud security certification

Experience with Linux/Unix server administration.

Experience with reporting, dashboards, analytics, or business intelligence tools.

Experience supporting enterprise applications used by cross-functional business teams.

Technical Skills

Front End: React, JavaScript, TypeScript, HTML5, CSS3

Back End: Node.js, Java, Bash

Databases: PostgreSQL

APIs and Integrations: REST APIs, JSON, web services, system integrations

Tools: Git, Jira, Visual Studio Code, CI/CD tools

Cloud Platforms: AWS or similar cloud environments

Mobile Platforms: React Native

Development Practices: Agile development, code reviews, unit testing, secure coding, documentation, release support

Core Competencies

Strong analytical and problem-solving skills.

High attention to detail and commitment to quality.

Ability to work independently and collaboratively.

Strong ownership mindset and accountability.

Clear written and verbal communication skills.

Ability to understand business workflows and translate them into technical solutions.

Adaptability in a growing and evolving technology environment.

Commitment to building reliable software that supports healthcare and patient outcomes.

Other Responsibilities:

1. VPN setup and HL7 message interfaces for client EMR integrations.

2. Security improvements.

3. Cloud and server maintenance.

Pay: $95,000.00 - $135,000.00 per year

Benefits:

401(k) 3% Match
AD&D insurance
Bereavement leave
Dental insurance
Dependent health insurance coverage
Disability insurance
Employee assistance program
Family leave
Health insurance
Health savings account
Life insurance
Paid holidays
Paid parental leave
Paid sick time
Paid time off
Parental leave
Partner benefits
Prescription drug insurance
Tuition reimbursement
Vision insurance

Experience:

Full-stack development: 3 years (Required)
mobile app development: 2 years (Preferred)
web & database development: 2 years (Preferred)
healthcare or medical device industry: 3 years (Preferred)

Work Location: In person

Quick Apply

Refine Your Search

java software engineer jobs in lexington, ma

Full Stack Developer

Data Scientist - AI Trainer

Microsoft Full Stack .Net Developer

Contract to Hire Senior Java Engineer with AI tools (Claude Code, Codex, Gemini CLI) - Hybrid Onsite in Boston or Needham MA

Staff Software Engineer - AI Trainer

Computer Scientist

Junior Java Software Engineer

Software Engineer

Software Engineer

Software Engineer

SOFTWARE DEVELOPER

Automation Engineer - Software

Mulesoft Programmer/Administrator

Clinical Data Engineering Lead

Senior AI Agent Engineer

Lead QE Engineer /Lead Quality Engineer- Boston - RTH-70% hands-on and 30% leadership- Cloud and AI exp

Software Engineer - AI Trainer

Software Engineer

Senior Java Engineer with AI - RTH-Use AI tools (Claude Code, Copilot)- financial services must

Staff Software Engineer - AI Trainer

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