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Python Developer Jobs in Westminster, MA, US
2,100+ python developer jobs from 530+ companies hiring in Westminster, MA, US.
3w
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Technology Consultant 1
Boston or Princeton
$62k-$95k/yr OnsiteFull Time
Hands-on cloud experience (AWS/Azure/GCP), DevOps, Linux/Windows servers, Python/Shell scripting; IAM, Terraform, containers; Bachelor's degree or equivalent; willing to relocate/travel; US work authorization.
AWS, Azure, GCP, Terraform, Python, Linux, Docker, Kubernetes
2mo
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Post Doc - Open Rank
Worcester, Massachusetts, United States
$62k-$76k/yr OnsiteFull Time
PhD in computational biology or related field; method development or sequencing data experience; Unix/Linux and programming (C/C++, Python, Perl, R); strong communication; publications; able to work independently and in teams.
Unix, Linux, C, C++, Python, Perl, R
2w
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Catastrophe Research Manager
New York or Boston or Philadelphia or Chicago
$105k-$150k/yr OnsiteFull Time
6+ YOE6+ years catastrophe research or model development; PhD or Master’s in Climate Science, Natural Hazards, Applied Statistics; strong RMS background; proficient in R, Python, SQL; excellent communication; experience with model reviews and validation.
R, Python, SQL
2mo
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Scientist I, Peptide Drug Discovery
Cambridge, Massachusetts, United States
$110k-$125k/yr OnsiteFull Time
0+ YOEPhD in Chemical Biology, Biochemistry, Chemistry, or Bioengineering; 0-2 years postdoc/industry; hands-on assay development; automation and scripting experience; ability to work cross-functionally; proficient with Python; strong data QC mindset.
Python
1mo
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Associate Director, MLOps (Staff AI / ML Engineer) - Hybrid
Waltham, Massachusetts, United States
$158k-$180k/yr HybridFull Time
7+ YOESenior ML/AI leader with 7+ years (MS/PhD) or 10+ years (BS) in data science/ML; strong Python, MLOps, and cloud skills; generative AI experience; able to lead cross-functional teams.
Python, Airflow, Prefect, Docker, Github, Github Actions, DataDog, AWS, GCP, LangGraph, Pydantic, FastAPI, Snowflake Cortex, DBT, Spark
1w
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Pitco Frialator LLC - Software Engineering Intern
Bow, New Hampshire, United States
OnsiteInternship
Pursuing a degree in Mechanical, Electrical or Software Engineering; knowledge of C/C++; Python encouraged; read technical docs; lift up to 40 lbs.
C, C++, Python, embedded systems, CI/CD
1mo
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Manager, Engineering
Raleigh or Chicago or Franklin or Boston
$148k-$175k/yr HybridFull Time
5+ YOE5+ Mgmt5+ years of technical leadership; 5+ years in operations optimization; tests, reports, and documentation experience; strong Python, Django, PySpark, ETL, SQL skills.
Python, Django, PySpark, ETL, SQL
2w
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Associate Director, Programming (Macros & Automation)
King of Prussia or Waltham or Glattbrugg
$189k-$220k/yr HybridFull Time
10+ YOE10+ years SAS programming, macro development, and automation leadership; knowledge of CDISC; strong collaboration.
SAS, SAS Macro, Python, R
2w
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Member of Technical Staff - Product Engineer (Internal Data & Agent Platform)
San Francisco or Cambridge or Germany
HybridFull Time
5+ YOE5+ years software engineering; experience building data pipelines, integrations, or internal platforms; hands-on LLM production experience; strong Python; TypeScript for frontend/tooling; experience integrating SaaS APIs.
Python, TypeScript, Slack API, GitHub API, Google Workspace API, HRIS API
4d
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Senior Tools Programmer
Boston, Massachusetts, United States
$119k-$218k/yr HybridFull Time
Extensive production C++ experience; full lifecycle tool development; strong communication; prioritize and deliver value.
C++, Unreal Engine, Slate, Editor Utility Widgets, Python, Blueprint
1mo
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Staff Computational Biologist
Lexington or United States
$166k-$195k/yr HybridFull Time
6+ YOE6+ years in computational biology/data-driven discovery; 1+ year in software/data engineering; Python and R; omics/translational analysis; ETL pipelines; product-owner experience.
Python, R, Omics data analysis, ETL pipelines
3mo
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Analog Design Automation Intern
Toronto or Boston or Austin or Santa Clara
$35-$70/hr HybridInternship
Co-op or PEY student in Electrical Engineering with analog IC design exposure; Python proficiency; interest in ML concepts; open source tools; strong analytical and communication skills.
Python
2mo
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Solutions Architect
Boston or San Francisco
HybridFull Time
Strong systems thinking and coding; production systems; Python/Go/C++; web frameworks; PostgreSQL/Redis; REST/GraphQL; PyTorch/JAX; Kubernetes/Docker; Terraform; HPC/physics interest.
Python, Go, C++, React, TypeScript, Next.js, PostgreSQL, Redis, REST, GraphQL, PyTorch, JAX, Ray, Airflow, Argo, Docker, Kubernetes, Terraform, Prometheus, Grafana
1mo
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Manager, Data Science (GenAI Solutions & ML Engineering) (Boston, MA, US, 02110)
Boston, Massachusetts, United States
$131k-$164k/yr OnsiteFull Time
5+ YOE3+ MgmtBachelor’s degree; 5+ years in Machine Learning Engineering, Applied AI, or MLOps; 3+ years leading technical teams; strong end-to-end AI systems; Python and PyTorch; enterprise integration.
Python, PyTorch, ML frameworks
1mo
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Senior Scientist – Computational siRNA Lead Development
Dublin or Boston or Stevenage
RemoteFull Time
2+ YOEPhD in computational biology or related; extensive drug discovery in RNA-targeted therapeutics; hands-on transcriptome off-target analysis; strong Python/R; experience building computational workflows.
Python, R, RNA-seq analysis
4w
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AI Integrator #1744026
Chicopee, Massachusetts, United States
$168k-$197k/yr OnsiteFull Time
12+ YOEBachelor's in Engineering/CS; 12+ years software/architecture/data; 5+ years AI/ML; TensorFlow/PyTorch/scikit-learn/Keras; Spark/Databricks/Hadoop; Python/Django; REST/GraphQL; Docker/Kubernetes; DevSecOps; CAC eligibility; US citizenship.
TensorFlow, PyTorch, scikit-learn, Keras, Apache Spark, Databricks, Hadoop, PostgreSQL, Python, Django, Celery, Linux, REST, GraphQL, MQTT, Docker, Kubernetes, CI/CD, DevSecOps
1w
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Pioneering Intelligence Machine Learning Co-Op
Cambridge, Massachusetts, United States
$25-$40/hr OnsiteInternship
Fluency in Python with deep learning (PyTorch/JAX); ability to dive into biology/chemistry/physics of platform companies.
Python, PyTorch, JAX, Git, AWS, GCP, Azure
1mo
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Research Intern – Advanced Solution Development
Framingham, Massachusetts, United States
OnsiteInternship
Master’s or PhD candidate in CS or related field; strong AI/ML background; proven research ability; prior software development preferred.
LLM, Python, Machine Learning, Research Frameworks
1mo
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Process Development Principal Scientist
Cambridge, Massachusetts, United States
$155k-$184k/yr OnsiteFull Time
2+ YOEPhD/PharmD/MD with 2+ years, or MSc with 5 years, or BSc with 7 years; strong drug product formulation and process development, regulatory submissions.
Python, R, MATLAB, SQL, Tableau, Spotfire, D3js, SAS, JMP, Minitab
1mo
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FM Research 2026 Intern or Co-op V – AI/ML for Anomaly Detection and Decision Making
Norwood, Massachusetts, United States
$39/hr OnsiteInternship
PhD students with strong Python, ML, NLP, and Linux skills; comfortable with open-source datasets and agentic tools.
Python, Linux, Git, Bash, Vim, NLP, LLM, API
3mo
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Internship - Active SLAM for Aerial Robots
Cambridge, Massachusetts, United States
$6k-$8k/mo OnsiteInternship
PhD student in engineering/CS with hands-on aerial-robot experience; ROS2, Python/C++, and strong research potential.
Python, C++, ROS2, Isaac Sim, MuJoCo
3mo
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Computational Scientist I - Computational Biology
Cambridge, Massachusetts, United States
$88k-$124k/yr OnsiteFull Time
1+ YOEPhD in computational fields; 1+ year postdoctoral experience; Python/R programming; ML knowledge; NGS pipelines expertise.
Python, R, Machine Learning, Single-cell RNA-Seq, Single-cell ATAC-Seq, Spatial Transcriptomics, Genomics, Bioinformatics
2mo
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Scientist II, Bioinformatics
Lexington, Massachusetts, United States
$126k-$158k/yr OnsiteFull Time
Cystic Fibrosis Foundation: Funds medical research and provides support for cystic fibrosis.
PhD or Master’s with 5+ years in computational research; experience with NGS, multi-omics, R/Python, ML; strong communication.
R, Python, Shell, Linux, Git
2mo
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Algorithmic Trading Internship - Boston Summer 2026
Boston, Massachusetts, United States
$50/hr RemoteInternship
Strong problem-solving, programming (Python/C#/Java/C++), curiosity, collaboration, interest in financial markets, pursuing master's/PhD in STEM.
Python, C#, Java, C++
1w
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Scientist I - R&D Next Generation Sequencing
Westborough, Massachusetts, United States
$100k-$115k/yr OnsiteFull Time
1+ YOEPhD in Molecular Biology/Genetics/Biochemistry/Chemistry or Biomedical Engineering; 1+ years in molecular assays/NGS; 6+ months in R or Python.
Next Generation Sequencing, R, Python, Bioinformatics, Molecular Diagnostics
1d
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Scientist II, Cheminformatics
Cambridge, Massachusetts, United States
$88k-$126k/yr OnsiteFull Time
2+ YOEPh.D. or M.S. in Organic Chemistry with 2–5 years of industry experience; strong synthetic chemistry, familiarity with cheminformatics, Python/RDKit; collaborative and communicative.
Python, RDKit, Cheminformatics tools
1mo
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Scientist II, Computational Biology & AI
South Boston, Massachusetts, United States
$140k-$150k/yr OnsiteFull Time
2+ YOEPhD in computational biology or related field; 2+ years industry/postdoc in AI/ML for genomics; strong Python; experience with sequencing data and ML pipelines.
Python, C++, R, Julia, PyTorch, TensorFlow, scikit-learn, BWA, SAMtools, GATK, IGV, Illumina, PacBio, Oxford Nanopore, 10x Genomics, Linux, AWS
6d
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Sr. Scientist, Predictive Immune Biomarkers
Cambridge, Massachusetts, United States
$131k-$207k/yr OnsiteFull Time
5+ YOEPhD in computational biology or related field; 5+ years multi-omics analysis; strong programming in R/Python/Bash; HPC and AWS experience; excellent communication.
R, Python, Bash, HPC, AWS
5d
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Wildfire Scientist - Impact Forecasting
Boston, Massachusetts, United States
$115k-$140k/yr HybridFull Time
MS or PhD in meteorology/climate science; strong programming in R/Python; experience with numerical/weather/climate models; geospatial data; CAT modeling experience preferred.
R, Python, ArcGIS, QGIS, SQL
4w
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Principal Machine Learning Scientist (Cambridge, Massachusetts, US)
Cambridge, Massachusetts, United States
$124k-$186k/yr OnsiteFull Time
5+ YOEPh.D. in a life sciences/computer science field; deep ML expertise for biomolecular modeling; large dataset experience; Python proficiency; strong communication; self-motivated.
Python, Machine Learning, Deep Learning, Molecular Dynamics, Rosetta
1w
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Associate AI Security Resident
Washington or San Francisco or Santa Monica or Pittsburgh or Boston
$90k-$177k/yr HybridFull Time
1+ YOETechnical security/engineering background; leadership experience; programming in Python/Java/C/C++; threat modeling; strong communication; policy analysis; collaboration; MS Office.
Python, Java, C/C++, Threat modeling, MS Office
1w
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Manager of Travel Model Development
Boston, Massachusetts, United States
$115k-$125k/yr OnsiteFull Time
Lead and manage a travel model development team; oversee modeling tools; strong Python, GitHub, AI approaches; project and team management; transportation domain knowledge preferred.
Python, GitHub, Caliper GISDK
1mo
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Bioinformatics Scientist/Senior Bioinformatics Scientist
Waltham, Massachusetts, United States
OnsiteFull Time
PhD or MS with 3+ years or BS with 6+ years in bioinformatics/genomics; strong NGS analysis, Python/R, Linux, Cloud, Docker; CRISPR off-target knowledge.
Samtools, BWA, GATK, Picard, BEDTools, Nextflow, Git, GitHub, Linux, Python, R, Docker, AWS, GCP, AWS Batch, Elastic Container Registry, CI/CD, Terraform, AWS CDK
1mo
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Principal Scientist, Computational Biology
Cambridge, Massachusetts, United States
$180k-$195k/yr OnsiteFull Time
5+ YOEPhD with 5+ years or Master’s with 10+ years (or Bachelor’s with 12+ years) in Computational Biology or related field; strong NGS and data analysis; Python/R; cloud computing; collaboration.
Python, R, Pandas, NumPy, Bioconductor, Cloud computing, Workflow management systems
3w
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Summer-Fall 2026 Co-Op - Process Modelling
Framingham, Massachusetts, United States
$45-$60/hr OnsiteFull Time
Pursuing master's or PhD in Chemical/Biochemical Engineering; willing to relocate to Framingham, MA; authorized to work in the US; programming in Python, MATLAB, or R; experience with mechanistic or hybrid chromatography modeling.
Python, MATLAB, R, GoSilico, Cadet
3w
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Economics Specialist (Reston, VA or Walthan, MA HYBRID role)
Reston or Waltham
$61k-$104k/yr HybridFull Time
1+ YOEBachelor in Economics/Public Policy plus 1 year experience or Master’s in Economics/Public Policy; strong analytical, Excel; client-facing communication; Python/Stata/R preferred.
R, Excel, Python, Stata
3mo
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Ignite@AG Externship (2026 Start Date)
Boston, Massachusetts, United States
OnsiteInternship, Temporary
0+ YOEMBA or PhD candidates; strong analytics; proficiency in R/Python/Stata/SAS; ability to design and synthesize research; collaborative and independent work; strong communication; available July 2026.
R, Python, Stata, SAS, Excel
4w
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Product Scientist (Computational Chemist)
New York City or San Francisco or Boston
$180k-$220k/yr HybridFull Time
5+ YOE5+ years on project teams; broad technical range across cheminformatics, modeling, ML, and DMPK; strong Python skills; ability to lead cross-functional discussions and communicate complex analyses.
Python, Claude Code
1w
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AI Research Intern – Ribbon Research Labs (Co-op)
Westford, Massachusetts, United States
OnsiteFull Time, Internship
MS or PhD student in AI/Data Science/CS; strong Python, PyTorch/TensorFlow; networking knowledge; research end-to-end; Linux; cloud/docker; data wrangling; excellent communication.
Python, PyTorch, TensorFlow, MLflow, Weights & Biases, Docker, Kubernetes, Pandas, Numpy, Scikit-learn
1mo
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Principal Scientist, Protein Design
Cambridge, Massachusetts, United States
$143k-$257k/yr HybridFull Time
5+ YOEPhD in Biophysics, Biochemistry, Structural Biology, Computational Biology or related field with 5+ years experience; strong coding (Python); experience building AI protein design systems; publications/patents; mentoring.
Python, HPC, Cloud, Machine Learning, AI
HiringCafe market data
Python Developer Jobs market signals in Westminster, MA, US
These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.
Open jobs
2,100+
Hiring companies
530+
Fresh sample
53% new in 30d
Salary visibility
82% show pay
Companies appearing in this market
AmgenBroad InstituteMerck & Co.Mitsubishi Electric Research LaboratoriesModernaSanofiAIGBayer
Work location mix in visible results
Onsite: 44Hybrid: 22Remote: 2