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Python Developer Jobs in Chelmsford, MA, US
2,100+ python developer jobs from 540+ companies hiring in Chelmsford, MA, US.
1mo
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FPGA/FW Engineer
Bedford, New Hampshire, United States
OnsiteFull Time
Design and develop FPGA/firmware for ESA products; strong SystemVerilog/VHDL; FPGA tools; security clearance ability; bachelor/master in engineering or CS; US citizenship.
SystemVerilog, Verilog, VHDL, Modelsim, Vivado, XSim, UVM, C, C++, Python, Git, Oscilloscopes, Logic Analyzers, Spectrum Analyzers, Multi-Gigabit SERDES, Aurora, PCIe, AMD/Xilinx Vivado
3w
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Technical Support Engineer
Boston, Massachusetts, United States
HybridFull Time
4+ YOE4+ years in technical support with escalation responsibilities; strong communication; triage and resolve complex issues; experienced with SQL, logging tools, APIs, SSO; Zendesk & Jira experience; optionally Python/Node/Typescript/React; strong documentation and cross-functional collaboration.
SQL, Logging tools, APIs, SSO, Zendesk, Jira, Git, Python, Node.js, Typescript, React
5d
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Optical Test Engineer
Newington, New Hampshire, United States
OnsiteFull Time
8+ YOEAssociate degree in engineering with 8+ years experience or equivalent in EO product development; MIL-STD-810/461; ANSI 136.1-2022; Laser Safety Officer experience.
Zemax, CodeV, MATLAB, Python, C/C++
4d
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Associate Real Time Software Engineer–Vehicle Management Systems
Hazelwood or Cambridge or Mesa
HybridFull Time
3+ YOE3+ years C/C++, 1+ years RT/Non-RT software, 3+ years SDLC, 1+ years safety/flight-critical software
C/C++, RTOS, Python, Git, MIL-HDBK-516C, DO-178C, VXWorks
3w
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Principal Software Engineer - Robotics & Drones
Boston, Massachusetts, United States
$170k-$200k/yr OnsiteFull Time
8+ YOE8+ years in robotics or embedded software; radar/camera signal processing; MATLAB; Python; Docker; ROS/ROS 2; cloud data processing.
MATLAB, Python, Docker, ROS 2, Linux, Cloud services, GUI tools
3w
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Staff Site Reliability Engineer
Boston, Massachusetts, United States
$180k-$225k/yr HybridFull Time
10+ YOE10+ years in software engineering; infrastructure/platform/reliability focus; proficient in Go/TypeScript/Python/Java; IaC (Terraform/CDK/CloudFormation); SRE tooling; security and IAM; experience with distributed systems.
Go, TypeScript, Python, Java, Terraform, CDK, CloudFormation, SSO/OIDC, RBAC, ABAC, Secrets management, Key management
2h
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Intern | Optoelectronics Engineer (Billerica, MA, US, 01821)
Billerica, Massachusetts, United States
$22-$27/hr OnsiteFull Time, Internship
Pursuing degree in Computer Science, Data Science, Engineering, Applied Physics or related; experience with C#, Python, SQL or LabVIEW; interest in image analysis.
C#, Python, SQL, LabVIEW
2w
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Software Engineer II, DevOps
Needham, Massachusetts, United States
$115k-$152k/yr OnsiteFull Time
3+ YOEBS/MS in CS/EE; 3+ years DevOps; Kubernetes; Docker; IaC; Python/Shell; Helm; Grafana/Loki; Node.js/Express/TypeScript; internal tooling; Kubernetes networking; Needham, MA onsite
Kubernetes, Docker, Docker Compose, Helm, Grafana, Loki, GitLab, Python, Shell, Node.js, Express, TypeScript, S3, NoSQL
4d
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Senior IT Support Engineer
Boston, Massachusetts, United States
$85k-$100k/yr OnsiteFull Time
5+ YOE5-8 years IT experience; strong scripting (PowerShell/Bash/Python); deep MS 365, Azure AD, Windows 11; Intune; networking; AV; endpoint security; automation; mentorship; strong communication.
PowerShell, Bash, Python, Microsoft 365, Azure AD, Windows 11, Intune, VPN, Zscaler, SCCM, Datadog, LogicMonitor, Autopilot, Defender for Endpoint, CrowdStrike, Endpoint Analytics, Git/GitHub, M365/Intune/Azure AD automation
1mo
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Staff Applied AI Engineer - Pre-Sales
New York City or San Francisco or Redwood City or Austin or Dallas or Seattle or Atlanta or Nashville or Boston or United States
$190k-$330k/yr HybridFull Time
5+ YOE5+ years in customer-facing technical roles; Python experience; GenAI stack knowledge; pre-sales and solutioning experience.
Python, LLM stack, RAG, Vector databases, Data processing frameworks, Prompts and agent authoring tools, scikit-learn, Pandas, Spark
1mo
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Senior Technical Support Engineer
Dallas or Boston or Raleigh
$118k-$177k/yr HybridFull Time
3+ YOE3+ years in Python or R; Bachelor's in Statistics, Computer Science, Mathematics or Information Systems; SQL; Jira; Github; cloud operations; travel ~25%.
Python, R, SQL, Jira, Github, Cloud infrastructure
3w
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Computational Imaging Engineer Intern
Boston, Massachusetts, United States
$6k-$9k/mo OnsiteInternship
0+ YOEMaster's or PhD in imaging science, computer science, optics, or electrical engineering; strong image processing and Python skills; ML frameworks and AWS a plus.
Python, AWS, Machine Learning Frameworks
2d
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Principal Engineer - Global Payments & Liquidity Treasury Technology
Boston, Massachusetts, United States
$191k-$305k/yr OnsiteFull Time
7+ YOE7+ years engineering; strong SOA/microservices; Java, Python, OpenShift; AI/ML concepts; CI/CD, GIT; experience with payments systems a plus.
Java, Python, OpenShift, Relational databases, Non-relational databases, Messaging, CI/CD, GIT, AI/ML, Large Language Models, SWE-Bench
1w
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Palantir Forward Deployed Senior Engineer
Chicago or Milwaukee or Dallas or Columbus or Kirkland or New York or Cincinnati or St. Louis or Cleveland or Oklahoma City or Austin or Albany or St. Pete or Hartford or Pittsburgh or Phoenix or Seattle or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or San Francisco or Morristown or Denver or Boston or United States
HybridFull Time
5+ YOE5+ years data engineering; 3+ years Palantir Foundry/Gotham; 3+ years AI techniques with Palantir AIP; 5+ years cloud (AWS/Azure/GCP); 5+ years Python, PySpark, Java; Bachelor’s degree in CS/Engineering or equivalent
Python, PySpark, Java, Palantir Foundry, Palantir Gotham, AIP
1w
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Sr. Software Test Engineer
Andover, Massachusetts, United States
OnsiteFull Time
7+ YOEBachelor's degree in Computer Science or engineering; 7+ years software testing; 5+ years test automation; strong Windows/Linux, on-prem and cloud; Python, shell, REST APIs; Docker a plus; security clearance ability.
Python, Shell, REST APIs, Docker
2mo
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AI Data Engineer--LLMs / Agentic Systems
Cambridge, Massachusetts, United States
$106k-$172k/yr HybridFull Time
2+ YOEPhD or Masters with AI-focused experience; 2+ years Python/TypeScript; production-grade software; portfolio; strong collaboration skills.
Python, TypeScript, FastAPI, React, OpenAI API, Hugging Face Transformers, Anthropic Claude, PyTorch, AWS, Docker, GitHub Actions
1mo
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Sr Integration Engineer - Visual Systems - SlingWorks
Merrimack or Roanoke
OnsiteFull Time
4+ YOEBachelor's degree in CS or EE; 4-6 years in integration; middleware and tools incl SOAP/REST/JSON/XML/EDI; networking protocols; Python for imaging; Linux/Windows; LabVIEW; SDLC; IT infra a plus.
SOAP, REST, JSON, XML, EDI, TCP/IP, I2C, SPI, Python, LabVIEW, Linux, Windows
1mo
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Senior Pre-Silicon Verification Engineer
Hillsboro or Beaver Brook or Santa Clara or Austin or Phoenix
$142k-$232k/yr HybridFull Time
3+ YOEDesign verification of clock generator IP, mixed-signal verification, UVM/SystemVerilog, Python/Perl; 3+ years exp.
UVM, SystemVerilog, Python, Perl, AMS simulation tools
1w
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MDaudit - Senior Technical Data Engineer
Framingham, Massachusetts, United States
$131k/yr RemoteFull Time
MDaudit: Cloud-based revenue integrity and billing compliance software for healthcare.
2+ YOESenior data engineer with AWS big data, Snowflake, ETL, Python, SQL, SDLC, and Azure DevOps; fully remote.
AWS, Glue, Data Lake, Lambda, Snowflake, Azure DevOps, Python, Spark, EventBridge, SQL
1w
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AI Business Engineer - Investment Banking Experience
New York or Saint Petersburg or Charlotte or Mc Lean or Raleigh or Chicago or Boston
$65k-$140k/yr HybridFull Time
3+ YOE1-6 years in technology/digital innovation; Python/SQL; AI/LLMs; data analysis; vendor and project management; strong communication.
Python, SQL, Excel, LLMs, APIs, Low-code/no-code tools
1w
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Staff Data Science Engineer
Boston, Massachusetts, United States
$184k-$184k/yr HybridFull Time
1+ YOEPhD in a computational field; 1 year experience in ML/data science; extensive Python and ML framework experience; containerization; strong math and algorithm background (see details)
Python, NumPy, SciPy, Pandas, JAX, TensorFlow, PyTorch, unittest, pytest, Docker, Podman, Kubernetes
2w
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Senior Machine Learning Engineer
Framingham, Massachusetts, United States
$112k-$210k/yr OnsiteFull Time
5+ YOE5+ years as ML Engineer/Data Scientist; strong Python/SQL/PySpark; design, deployment, and scaling of ML systems; cross-functional collaboration; production-ready models.
Python, SQL, PySpark, scikit-learn, PyTorch, XGBoost, MLflow, Databricks, TensorFlow, AWS, GCP, Azure
1mo
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FPGA Engineer (MA, Boston)
Boston, Massachusetts, United States
OnsiteFull Time
EndoSec: Security software and cryptographic hardware for government and defense.
RTL, C/C++, Python, VHDL, Verilog, Tcl, cryptography, hardware, embedded software, System Integration, Hardware Security, Xilinx, Simulation, IP core, Versal, Stratix, Vivado, GHDL, Questa, Quartus Prime, Zynq, Agilex, AXI, ACE, Avalon, FPGA verification tools, reverse engineering, cocotb, pyuvm. Travel up to 10%. Must obtain/maintain U.S. Governme...
C, C++, Python, VHDL, Verilog, Tcl, Vivado, GHDL, Questa, Quartus Prime, Zynq, Versal, Stratix, Agilex, AXI, ACE, Avalon, Cocotb, pyuvm
2w
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SENIOR ENROLLMENT ANALYTICS DEVELOPER, Institutional Research
Boston, Massachusetts, United States
$100k-$135k/yr HybridFull Time
3+ YOEBachelor's degree in data science or related field; 3+ years in data analytics or institutional research; proficiency in Python, R, SQL; experience with statistical modeling and communicating results to non-technical audiences.
Python, R, SQL
2w
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Liquid Handling Automation Engineer
Beverly, Massachusetts, United States
$77k-$93k/yr OnsiteFull Time
HighRes Biosolutions: Manufactures robotic systems and software for laboratory automation.
BS in Life Sciences or Computer Science; experience with automated liquid handlers; strong communication; basic programming in C# and Python; travel up to 40%; able to lift 30+ lbs.
C#, Python, liquid handling equipment, Tecan, Hamilton, Beckman, Agilent
1mo
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Senior Data Engineer (Applied ML / Analytics)
Boston, Massachusetts, United States
$125k-$135k/yr OnsiteFull Time
4+ YOEBachelor's in CS/CE or related field; 4–7 years data engineering/analytics; Python; ML; SQL; cloud (Azure); Git; strong communication.
Python, SQL, Git, Azure
2mo
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Microsoft Fabric Data Engineer
Pawtucket, Rhode Island, United States
RemoteFull Time
4+ YOEDesign and implement data integration solutions using Microsoft Fabric; build ETL pipelines; work with Infor M3, Salesforce, Anaplan, OPLIT; strong SQL, Python, PySpark; manufacturing domain preferred.
Microsoft Fabric, Azure Data Factory, Infor M3, Salesforce, Anaplan, OPLIT, SQL, Python, PySpark, REST APIs
2mo
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Business Intelligence Developer/Analyst
Boston, Massachusetts, United States
$110k-$130k/yr HybridFull Time
Hands-on data pipelines/ETL, SQL, Python/R; modern data stack tools; KPI instrumentation; startup mindset; strong communication.
Dagster, Snowflake, dbt, Tableau, Power BI, Looker, SQL, Python, R
2mo
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Senior Engineer, Transmission System Planning (Hybrid)
Westwood or Hartford or Berlin
$129k-$144k/yr HybridFull Time
Eversource EnergyNYSE: ES: Provides electricity, natural gas, and water services in New England.
5+ YOEExperience in power system transmission analysis and modeling; PSSE/TARA/ASPEN/PSCAD; Python; BS in Engineering; 5+ years.
PSSE, TARA, ASPEN, PSCAD, Python
2mo
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Manager Forward Deployed Engineer
Waltham or New York City
$145k/yr HybridFull Time
6+ YOE6-8 years software engineering; Node.js, React.js, Python; cloud services; AI/GenAI; client-facing; Life Sciences/Biotech experience preferred; Bachelor's in CS/Engineering.
Node.js, React.js, Python, Azure, AWS, GCP, LLMs, Prompt engineering, RAG, Search frameworks, Multimodal GenAI
2mo
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Sr Data Engineer (Hybrid - Boston, MA)
Boston, Massachusetts, United States
$95k-$149k/yr HybridFull Time
5+ YOE5+ years Data Engineering; Snowflake expert; SQL and Python proficiency; ETL pipelines; cloud services (AWS/GCP); data modeling; DBT; Git; Agile; strong communication.
Snowflake, SQL, Python, JavaScript, RESTful, DBT, Git, AWS
2mo
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Lead AI Engineer (Boston, Massachusetts, US)
Boston, Massachusetts, United States
$150k-$180k/yr HybridFull Time
5+ YOE5+ years software or ML engineering; 2+ years building production LLM systems; expert Python; TypeScript or Go; experience with RAG, Snowflake Cortex, and enterprise data tooling.
Python, TypeScript, Go, Snowflake, dbt, AWS, Snowpark, Cortex, SageMaker, MLflow, WeDevs, Weights & Biases, Airflow
1d
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Senior AI ML Engineer - Remote
Boston, Massachusetts, United States
$120k-$214k/yr RemoteFull Time
4+ YOESenior AI/ML engineer with 4+ years Python, cloud infra, and leadership experience; hands-on AI/ML platform work; healthcare domain experience preferred.
Python, AWS, Azure, GCP, Docker, Terraform, GitHub, GitHub Actions, CI/CD
1mo
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Technical Support Engineer (L1 / Frontline Support)
Boston or Salt Lake City or San Francisco or New York
RemoteFull Time
2+ YOEBachelor's degree in a technical field; at least 2 years in technical support/QA/engineering; Python proficiency; familiarity with financial data; experience with troubleshooting tools and observability tools; strong technical communication.
Python, Wireshark, tcpdump, ss, nc, telnet, strace, gdb, perf, eBPF, lsof, curl, xxd, jq, SQL, Grafana, Prometheus, Loki, Sentry
1w
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Sensor Controls and Algorithms Engineer
Cambridge, Massachusetts, United States
OnsiteFull Time
Strong math, modeling, signal processing, calibration, Python and C++ for embedded systems, data reporting, cross-functional communication, startup mindset.
Python, NumPy, SciPy, Pandas, C++, Eigen, STL
6d
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Senior Signal Processing Systems Engineer
Tyngsborough, Massachusetts, United States
$106k-$190k/yr OnsiteFull Time
9+ YOEBachelor/Master/PhD with progressive engineering experience; 9+ yrs with BA, 7+ with MS, 4+ with PhD; radar systems, signal processing; Matlab/Python/C; DoD security clearance.
Matlab, Python, C, Confluence, Jira, Git
2mo
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Senior Full Stack Web Engineer (Modern Web + AI-Enabled SaaS)
Medford, Massachusetts, United States
$120k-$135k/yr HybridFull Time
3+ YOESenior full stack engineer with strong React/TypeScript, AWS, CI/CD, and AI-enabled SaaS experience.
React, TypeScript, Nx, Turborepo, AWS, GitHub Actions, GitLab CI, TanStack, Python, FastAPI, Pydantic, LangGraph
4d
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Data Engineer II - Credit Review Automation and Analytics
Charlotte or Newark or Stamford or Plano or Dallas or Boston or Providence or East Hartford or Pennington
$94k-$115k/yr OnsiteFull Time
2+ YOETwo years internal audit experience required; 1 year programming/technical experience (SQL, Python, SAS, Alteryx, HTML, Java)
SQL, Python, SAS, Alteryx, HTML, Java
2mo
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Identity and Governance Administration Engineer
Boston, Massachusetts, United States
$90k-$130k/yr OnsiteFull Time
5+ YOEBachelor’s degree in CS or Engineering; 5-7 years IGA/IAM experience; Okta/SailPoint; coding in Python/PowerShell; strong communication and collaboration.
Okta, SailPoint, Imprivata IDG, Active Directory, Entra, Python, PowerShell
5d
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Hybrid Bench Scientist Automation Engineer
Cambridge, Massachusetts, United States
$116k-$174k/yr HybridFull Time
5+ YOEBS/MS/PhD with bench science and automation experience; hands-on molecular biology/biochemistry, automation platforms (Hamilton, TECAN, PerkinElmer); programming (Python, C#); HTPS and antibody workflows; independent with global collaboration.
Hamilton, TECAN, PerkinElmer, Green Button Go, Cellario, Momentum, Lynx, Biomek, EVOware, WinPREP, Python, C#
HiringCafe market data
Python Developer Jobs market signals in Chelmsford, 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
540+
Fresh sample
56% new in 30d
Salary visibility
73% show pay
Companies appearing in this market
AstraZenecaAxonBoston UniversityPfizerAccentureBank of AmericaBoeingDefinitive Healthcare
Work location mix in visible results
Hybrid: 31Onsite: 30Remote: 5