Lexington, MA

Developer Jobs in Lexington, MA

4 jobs found

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Today

Software Engineer

MIT Lincoln Laboratory Lexington, MA

Lexington, MA

Today

$100k - $150k/yr Full time Python Data Analysis Data Analytics

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Job Description

Join the Bioanalytics Systems & Technologies Group on an onsite Software Engineer role supporting multiple software projects for national security use cases.

Responsibilities

Develop user-interfaces for bioanalytics and related systems
Build software that supports harmonization of medical and health data
Deliver web-based application development
Contribute to modeling and simulation efforts
Develop data streaming applications

Requirements

Bachelor’s degree in computer science or a related discipline
Knowledge of the Software Design and Development Life-cycle
Experience working in an agile operating model
Strong proficiency in Python and related frameworks
Proficiency with relational databases including PostgreSQL and MySQL, plus SQL
Understanding of software development lifecycle and agile methodologies
Strong problem-solving skills with attention to detail
Excellent written and verbal communication skills
Good interpersonal skills

Preferred / Desired Requirements

Front-end development experience using JavaScript or TypeScript and React
AI/ML or data science experience (a plus)
Experience with biological and medical data (a plus)

Technologies

Python
PostgreSQL, MySQL, SQL
JavaScript, TypeScript
React

Compensation

USD 100,200 - 150,000 per year

Benefits

Comprehensive health, dental, and vision plans
MIT-funded pension
Matching 401K
Paid leave (including vacation, sick, parental, military, etc.)
Tuition reimbursement and continuing education programs
Mentorship programs
A range of work-life balance options

Location

Lexington, MA (onsite)

Requisition ID: 43499

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14d ago

Network Software Developer

Trinzic Lexington, MA

Lexington, MA

14d ago

$102k - $152k/yr Full time Backend Developer Application Security Cloud

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Job Description

Build and support networking software for research, prototyping, simulation, emulation, and testbed activities.

Responsibilities

Develop networking software used for simulation, emulation, and/or testbed efforts
Deliver supporting infrastructure, including container management and deployment using Kubernetes
Contribute to development of software-defined networking (SDN) and/or routing approaches aimed at solving problems and improving performance in emerging networks

Requirements

Active DoD Secret clearance
Bachelor’s Degree in Computer Science or a related field
3-5 years of experience
Experience with C++ and Python
Experience with Kubernetes
Familiarity with software-defined networking (SDN)
Familiarity with routing protocols
Good oral and communication skills
Ability to work effectively in a team environment

Preferred / Desired

Experience with software-defined networking
Experience operating and/or implementing routing protocols
Strong oral and written communication skills, including the ability to clearly present findings and results to internal and external organizations

Technology Stack

C++
Python
Kubernetes
Software-defined networking (SDN)
Routing protocols

Work Environment

Location: On-site in Lexington, MA (with the possibility of a hybrid arrangement)
Travel: Willing and able to travel up to 10% (typically CONUS)
Hours: Standard

Compensation

Salary range (MA only): Approximately $101,500 - $152,200 USD annually
Final offered rate is based on knowledge, skills, abilities, and/or experience, and in consideration of internal parity

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1mo ago

Software Engineer

Aquila Technology Lexington, MA

Lexington, MA

1mo ago Closed

Full time Backend Developer Python APIs

This position is no longer accepting applications (closed Oct 22, 2026).

Job Description

Aquila Technology is hiring a Software Engineer in Lexington, MA to build and maintain full-stack applications for bioanalytics, bioinformatics, and AI-driven data initiatives.

Responsibilities

Develop and maintain full-stack applications supporting advanced bioanalytics and data-driven initiatives
Build scalable software, bioinformatics tools, and AI-driven solutions using complex biological datasets
Develop secure, reliable applications
Identify strategic implications of technical decisions and anticipate downstream impacts

Requirements

Master’s degree in Computer Science or related discipline OR bachelor’s degree with 5+ years of experience
5 years full-stack software development
Excellent problem solving
Strong team communication plus strong written and verbal communication
Work successfully in a team environment (including collaborative work in small to medium sized teams)
5 years schema definitions and data modeling for SQL databases
5 years AWS development experience with:
- S3, IAM, RDS, EC2, Systems Manager, CloudWatch
- CloudFormation, ECR, EKS
5 years software documentation
5 years JavaScript/React
5 years proficiency in modern Python (e.g., Flask, SQLAlchemy, boto3)
5 years designing and developing cloud-based distributed systems with microservices
5 years version control (Git/GitHub/GitLab)
Proven ability to identify strategic implications of technical decisions and proactively advise the development team on potential downstream impacts
5+ years full-stack experience including:
- Modern Python (Flask, SQLAlchemy, boto3) and JavaScript/React
- Cloud-based distributed systems with microservices
- Schema definitions and data modeling for SQL databases
- AWS development experience (S3, IAM, RDS, EC2, Systems Manager, CloudWatch, CloudFormation, ECR, EKS)
- Version control (Git/GitHub/GitLab)
- Strong software documentation practices

Technologies

JavaScript, React
Python, Flask, SQLAlchemy, boto3
AWS S3, AWS IAM, AWS RDS, AWS EC2, AWS Systems Manager, AWS CloudWatch, AWS CloudFormation, AWS ECR, AWS EKS
SQL
Git, GitHub, GitLab
microservices, ETL, ELT, Kubernetes, Kubeflow

Clearance

Interim clearance is sufficient to start with
An active clearance is highly preferred

Location and Work Schedule

100% onsite due to the nature of the work
Must live within 100 miles of Lexington, MA
Onsite at least 4 days a week for the first year
After the first year, hybrid flexibility could be discussed; final schedule TBD by the hiring manager

Interview Process

1st round: Zoom
2nd round: onsite preferred if the candidate is local
If not local: Zoom interview for the next round

Benefits

PTO: 15 days (vacation/sick)
Paid holidays: 10 total (6 standard: New Year’s, Memorial Day, Independence Day, Labor Day, Thanksgiving, Christmas; plus 4 floating holidays prorated based on day of hire)
Volunteer time: 1.5 paid days or 12 hours for approved volunteer work
Paid LOA: 1 week of paid maternity/paternity LOA after 1 year of full-time employment
Tuition & Training Reimbursement: $5,000 annually for pre-approved, eligible full-time team members (minimum 6 months employment; B or better; reimbursement up to $5,000 per fiscal year for tuition expenses only)
401K with Fidelity: eligible after 90 days; company match includes $1/$1 up to 3%, then $0.50/$1 for 4th and 5th percent
Fully vested: from day one
Cell Phone & Internet Reimbursement: up to $150 monthly (remote 2 days a week or more to qualify)
BYOD: reimbursement up to $1,500 every three years for eligible equipment used to access corporate services (requires 6 months employment and a signed Device Minimum Configuration Form)

Nice to Have

SQL database performance tuning and query optimization
Background in bioinformatics, genomics, or related life sciences data
Defining, debugging, and troubleshooting ETL/ELT pipelines and processes
Defining and managing workflows in k8s-based orchestration engines (i.e., Kubeflow)

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1mo ago

Software Engineer

KBR Lexington, MA

Lexington, MA

1mo ago Closed

$156k - $180k/yr Full time Backend Developer Application Security C++ Language

This position is no longer accepting applications (closed Oct 21, 2026).

Job Description

KBR is seeking a Software Engineer to support MIT Lincoln Laboratory’s Strategic and Long-Range Communications Group. The role focuses on designing, developing, implementing, and testing software for large-scale communications system demonstrations, working closely with a multidisciplinary team in a collaborative hybrid/remote-capable environment.

Role Location

Lexington, MA (hybrid)

Salary

USD 156,400 - 180,000 per year

Core Responsibilities

Define software architecture for communications system demonstrations
Design and implement system software, primarily using C++, including protocol and state machine design in partnership with system designers to convert prototype simulations into real-time code
Collaborate with a multidisciplinary team to design and prototype communications-based software
Support integration and testing, including test design and participation in lab and field experiments
Assist with preparing technical documentation for software architectures and code, including technical specifications, reports, and technical presentations for internal and external audiences

Required Qualifications

Active DoD Secret clearance
M.S. in Software Engineering or Computer Science (or related field), with a strong background in real-time code development and code profiling; or a B. Sci with 6+ years of directly relevant experience
5+ years of C++/C++11 experience
5+ years of Java/Java Script experience
5+ years of Source Control experience (Git/SVN/Clearcase/etc.)
5+ years of object-oriented development
5+ years of software modeling and UML experience
5+ years of software deployment experience and knowledge of modern software deployment techniques
5+ years of software DevSecOps experience
5+ years of software algorithm development and performance improvement experience
5+ years of experience with design patterns and data structures
5+ years of distributed systems and inter process communication using technologies such as UDP/TCP/ActiveMQ
5+ years of experience with the Linux development environment and/or commercial real-time operating systems
5+ years of experience with hardware abstraction layers
5+ years of experience with software lifecycle processes
Highly effective written and verbal communication skills, particularly for technical documentation
Demonstrated ability to work effectively in multi-disciplinary teams

Technologies

C++, C++11
Java, Java Script
Git, SVN, Clearcase
UML (Unified Modelling Language)
UDP, TCP, ActiveMQ
Linux
Commercial real-time operating systems
DevSecOps
Python, MATLAB

Desired Qualifications

Minimum 2-3 years of experience with digital signal processing and implementation of protocols and methods into software
Familiarity with software-defined radio protocols, design, and implementations
Familiarity with physical layer, MAC layer, and network layer communication protocols
Proficiency in Python
Demonstrated familiarity with MATLAB
Demonstrated ability to plan and manage tasks and projects (for example, using Microsoft Project)

Work Environment

Working hours: Standard
Travel requirements: Willing and able to travel (up to 10%, typically CONUS)
On-site vs. remote: On-site with the possibility of a remote arrangement

Benefits

Basic Compensation: For MA only, the salary range is approximately $156,400 - $180,000 USD annually

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Developer Jobs in Lexington, MA

Software Engineer

Network Software Developer

Software Engineer

Software Engineer

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