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Python Software Developer Jobs in Newmarket, NH, US

460+ python software developer jobs from 130+ companies hiring in Newmarket, NH, US.

All jobs in Newmarket, NH, USPython Software Developer Jobs in United States
Nearby:Durham·Stratham Station·Dover·Portsmouth·Exeter·Rochester·Amesbury·Somersworth·Hampton·Lee·Newburyport·Haverhill·Eliot·York Beach·Barrington·Derry Village·Manchester·Salem·Seabrook
467 jobs- Newmarket • 50 miles
2mo
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Lead VBA/Python Principal Software Engineer
Boston or Smithfield or Merrimack
$107k-$216k/yr HybridFull Time
Fidelity Investments
Fidelity Investments: Provides investment management, retirement planning, and brokerage services.
9+ YOE9+ years in software development in financial domain; strong Python/VBA, Excel, Front Office tooling; AWS/CI-CD; UI with Angular; CFA/FRM preferred.
Python, VBA, Excel, Angular, RESTful APIs, AWS, EKS, CI/CD, DevOps
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1w
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Lead Software Engineer - Python + PySpark
Richmond or McLean or Cambridge
$179k-$225k/yr HybridFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
4+ YOE1+ MgmtLead software engineer with 4+ years of software engineering experience and 1+ year cloud experience (AWS/Azure/GCP); proficient in Python, PySpark, JavaScript, TypeScript, SQL, Java, and Go; strong leadership and collaboration skills.
Python, PySpark, JavaScript, TypeScript, SQL, Java, Go, Docker, Kubernetes, AWS, Azure, GCP, HTML/CSS, Open Source RDBMS, NoSQL
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2mo
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Senior Software Developer / Software Engineer
Gloucester, Massachusetts, United States
RemoteContract
Think Tank
Think Tank: Provides IT and management consulting services to government agencies.
7+ YOE7+ years software development; experience in regulated environments; strong communication; Oracle, JavaScript, Python, PHP, and Git tools.
Oracle database, Oracle APEX, Oracle WebLogic, JavaScript, React, HTML5, AJAX, jQuery, USWDS, Python, PHP, Bash, Apache HTTP Server, SOA, Git, JIRA, Confluence, Visual Studio
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3w
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Software Engineer
Methuen, Massachusetts, United States
OnsiteFull Time
Globus Medical
Globus MedicalNYSE: GMED: Manufactures medical devices and robotic systems for musculoskeletal surgery.
3+ YOEBachelor’s degree in Computer/Electrical Engineering with 3 years of related experience, or Master’s with 1 year; OO analysis/design; C++; Python; Git; software tools development.
C++, Python, Git
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20h
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Software Engineer
Franklin, Massachusetts, United States
$130k/yr OnsiteFull Time
Hamilton Storage
Hamilton Storage: Designs and manufactures automated sample storage and management systems.
5+ YOE5+ years in product development with multi-threading; strong OOD/OOP, motion controllers; SQL/DB design; OCR/vision a plus; excellent English; Agile; C/C++/C#/Python; Windows OEM software.
C, C++, C#, Python, SQL
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1mo
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Software Engineer - Subscriber Services
Westford, Massachusetts, United States
$137k-$261k/yr OnsiteFull Time
Hewlett Packard Enterprise
Hewlett Packard EnterpriseNYSE: HPE: Provides global edge-to-cloud technology solutions and IT infrastructure services.
6+ YOEDesigns, develops, and troubleshoots software; requires CS degree and 6-10 years experience, Python/C/C++, Linux.
Python, C, C++, Linux, Docker, Kubernetes, Git, Go, JavaScript
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Software Engineer - Subscriber Services
Westford, Massachusetts, United States
$137k-$261k/yr OnsiteFull Time
Hewlett Packard Enterprise
Hewlett Packard EnterpriseNYSE: HPE: Provides edge-to-cloud IT infrastructure and platform services.
6+ YOEDesigns and develops software; strong Python/C/C++, Linux experience; problem solving and collaboration skills; leadership experience a plus.
Python, C, C++, Linux, Docker, Kubernetes, Git, Go, JavaScript
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1w
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Software Engineer II
Nashua or Hudson or Merrimack
$79k-$135k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.
2+ YOE2+ years software development experience; ability to design, develop, test software; knowledge of software engineering principles and tools; active US Secret clearance (or active within past two years).
C++, Java, Python, Windows, Linux, GIT, Jira, Confluence, CI
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2mo
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Senior Software Engineer
Cambridge, Massachusetts, United States
HybridFull Time
Tycho.AI
Tycho.AI: Develops resilient autonomy software and hardware for unmanned systems.
3+ YOE3+ years of software development in C++/Python; ROS2/Linux; CI/CD; robotics/vision experience; strong design skills.
C++, Python, ROS2, Protobuf, Linux, Git, CI/CD, Test Driven Development
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3w
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Principal Software Engineer
Nashua, New Hampshire, United States
$116k-$197k/yr HybridFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.
4+ YOEBachelor's in CS/EE; 4+ years Python; strong modular software design; experience with Python testing and DevSecOps; security-focused software practices.
Python, Pytest, Unittest, Git, Kubernetes, Docker, Pandas, NumPy, Matplotlib
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1w
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Senior Software Engineer
Plano or Columbus or Boston or Portsmouth or Indianapolis
$106k-$197k/yr HybridFull Time
Liberty Mutual Insurance
Liberty Mutual Insurance: Global provider of property and casualty insurance products.
5+ YOEFive+ years software engineering; strong Python/Java; AWS; RESTful services; React/Node.js; Agile experience.
Python, Java, React, Node.js, Spring Boot, AWS, RESTful services, RDS
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2w
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Software Engineer II
Cambridge or New York
$130k-$175k/yr OnsiteFull Time
Kensho
Kensho: Developing AI and machine learning for financial data analysis.
2+ YOETwo+ years of SaaS backend development; API experience; strong communication; full lifecycle software development; knowledge of algorithms and data structures.
Python, FastAPI, Django, PostgreSQL, OpenSearch, Git, Jsonnet, Jenkins, AWS, EKS, Celery, RabbitMQ, Prometheus, Grafana, Sentry
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2w
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Software Engineer
Somerville, Massachusetts, United States
$150k-$175k/yr HybridFull Time
Osmo
Osmo: Digitizing the sense of smell using artificial intelligence technology.
1+ YOEBachelor’s degree in CS/Data Science or related field; 1 year of experience in software roles; experience with Python, JavaScript/TypeScript/React; cloud (GCP); Docker; Flask; SQL; chem-informatics data; product management.
Python, Flask, Docker, JavaScript, TypeScript, React, SQL, Google Cloud Platform
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2mo
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Lead Software Developer
Woburn, Massachusetts, United States
$157k-$223k/yr OnsiteFull Time
Systems & Technology Research
Systems & Technology Research: Develops advanced sensor and AI technologies for national security.
7+ YOELead software developer for embedded real-time signal processing; strong C/C++, GNU/Linux; Python/MATLAB; VHDL/Verilog; BS/MS/PhD; 7+ /5+ /2+ years experience; Top Secret clearance preferred.
C, C++, Python, MATLAB, GNU/Linux, VHDL, Verilog, IDEs, Version Control, Scripting
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1mo
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Software Autonomy Engineer
Cambridge, Massachusetts, United States
$75k-$156k/yr OnsiteFull Time
Draper
Draper: Designs and develops advanced guidance and navigation technologies.
3+ YOEDesign and develop autonomous behaviors for multi-domain vehicles; 3-5 years software engineering; MATLAB/Simulink, Python, C/C++, ROS/ROS2; security clearance preferred.
MATLAB, Simulink, Python, C/C++, ROS/ROS2
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1mo
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Software Engineer - Subscriber Services
Westford, Massachusetts, United States
$137k-$261k/yr OnsiteFull Time
Hewlett Packard Enterprise
Hewlett Packard EnterpriseNYSE: HPE: Providing global edge-to-cloud infrastructure and IT solutions for businesses.
6+ YOE6-10 years of software engineering experience; strong programming fundamentals; experience with Python, C, C++, Go, JavaScript; DevOps with Docker/Kubernetes; Linux development; English proficiency; leadership or mentoring desired.
Python, C, C++, Go, JavaScript, Docker, Kubernetes, Linux, Git
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1mo
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Principal Software Developer
Cambridge, Massachusetts, United States
OnsiteFull Time
Cognito Therapeutics
Cognito Therapeutics: Develops non-invasive neuromodulation therapies for neurodegenerative diseases.
8+ YOE2+ Mgmt8+ years software development; BS in CS/Software Engineering; leadership of complex projects; strong problem-solving; Agile; Git; Excellent communication.
Java, C, C++, Python, JavaScript, Git, Agile/Scrum
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3w
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CEMA Software Engineer II
Hudson, New Hampshire, United States
$79k-$135k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA.: Produces advanced defense, aerospace, and information security systems.
2+ YOEBachelor’s in CS/CE or related field; 2+ years software development; C++ in Linux; Python/BASH scripting; Linux development; Secret clearance preferred; collaboration and debugging skills.
C++, Python, BASH, Linux, Git, CI/CD, GUI
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1mo
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Software Engineer I, Instrument Software
Cambridge, Massachusetts, United States
$108k-$140k/yr OnsiteFull Time
Lila Sciences
Lila Sciences: Develops an AI platform for autonomous scientific research and discovery.
Proficiency in Python or C#/.NET, strong debugging and problem-solving, and clear communication; hardware-software integration experience a plus.
Python, C#/.NET, Git, API development, Hardware-software integration
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4d
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Software Engineer, Senior
McLean or Annapolis Junction or Aurora or Beavercreek or Chantilly or Colorado Springs or El Segundo or Huntsville or Lexington or Redstone Arsenal or Rome
$87k-$198k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
7+ YOE7+ years of software engineering; Rust/C/C++/Python; full-stack; Kubernetes; CI/CD; security; TS/SCI or Secret clearance; BS in CS or Engineering or 5+ years exp.
Rust, C, C++, Python, Kubernetes, CI/CD, Code copilots, Static analysis tools
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1mo
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Full Stack Software Engineer
Bedford, Massachusetts, United States
$110k-$130k/yr OnsiteFull Time
Oxipital AI
Oxipital AI: Provides AI-enabled machine vision for industrial manufacturing automation
3+ YOE3–5 years of software development; proficient in JavaScript and Python; Linux experience; Git; web app development across the stack; strong communication and problem-solving.
JavaScript, Python, Linux, Git, React, Redux, Node.js, RESTful APIs, SQL, NoSQL, C++, AWS
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20h
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Mid-Level Software Engineer
Fairfax or Lexington
$90k-$180k/yr OnsiteFull Time
Riverside Research
Riverside Research: Independent non-profit performing scientific research for national security.
8+ YOESecret clearance; 8-10 years software Eng; ML/AI with Python/Java/C++; ML libraries; cloud; Agile; Git.
Python, Java, C++, TensorFlow, PyTorch, Scikit-learn, Git, AWS, Azure
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3d
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Senior Software Engineer
Cambridge, Massachusetts, United States
$174k-$252k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
5+ YOEBachelor's degree or equivalent practical experience; 5 years OO programming (Java, C++, or Python); 3 years test/maintain/launch; 1 year design/architecture; Preferred: advanced degrees and leadership.
Java, C++, Python, Software Design, Testing
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1mo
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Cloud Software Engineer
Arlington or Cambridge or Seattle
$90k-$210k/yr HybridFull Time
MORSE Corp
MORSE Corp: Develops AI-driven software solutions for US national security missions.
3+ YOECloud software engineer with 3+ years experience in Python, cloud platforms (AWS/Azure/GCP), Terraform/CloudFormation, containers, and modern SDLC.
Python, AWS, Azure, GCP, Terraform, CloudFormation, Docker, Kubernetes, Git
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1w
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Rust Software Developer
McLean or Chantilly or Beavercreek or Huntsville or Redstone Arsenal or Annapolis Junction or El Segundo or Rome or Aurora or Colorado Springs or Lexington
$87k-$198k/yr RemoteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
3+ YOE3+ years in Rust software development; Kubernetes architecture; CI/CD; cloud scaling; security clearance (Secret); BS in CS/Engineering or 7+ years experience in lieu of degree.
Kubernetes, GitHub Actions, GitLab CI, Jenkins, PyO3, Rust, Python, cargo
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2mo
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Embedded Software Developer
Bedford or Lexington
OnsiteFull Time
KBR
KBRNYSE: KBR: Provides engineering, technology, and mission-critical services globally.
10+ YOEActive DoD Secret clearance; Bachelor's degree; 10+ years experience; flight software development; C/C++17; real-time operating systems; good communication; team player.
C/C++, Real-time operating systems, MATLAB, Python
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3w
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Jr. C++ Software Developer
Franklin or Andover
$80k-$87k/yr HybridFull Time
Schneider Electric
Schneider ElectricEuronext Paris: SU: Provider of energy management and industrial automation solutions.
1+ YOE1–3 years C++ experience; strong OOP; Linux/SQL basics; Python; Agile/Scrum; English communication; Bachelor’s in software field.
C++, .NET, Linux, SQL, Python, Agile
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1mo
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Senior Software Engineer
Cambridge or New York
$150k-$225k/yr RemoteFull Time
S&P Global
S&P GlobalNYSE: SPGI: Provides independent credit ratings, market benchmarks, and financial analytics.
5+ YOEFive+ years experience building customer-facing APIs; RESTful API expertise; strong communication; full software development lifecycle.
Python, Flask, FastAPI, Django REST Framework, PostgreSQL, Celery, RabbitMQ, Redis, Kafka, Jsonnet, Claude Code, Codex, Cline, AWS, Amazon EKS, Sentry, Prometheus, Git, Jenkins, Github Actions
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Senior Software Engineer
Burlington, Massachusetts, United States
OnsiteFull Time
Enigma Aerospace: Building autonomous long-range cargo aircraft for heavy-lift logistics.
5+ YOESenior software engineer with 5+ years in backend/autonomy/robotics; proficient in Python and C++; capable of full-stack work, real-time systems; eligible to work in the U.S.
Python, C++, ROS, PX4, UAS, Telemetry, Flight controls, Avionics
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10h
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Full Stack Software Developer
Woburn, Massachusetts, United States
OnsiteFull Time
VEIR
VEIR: Provides superconducting solutions for high-density power delivery.
3+ YOE3-5 years in professional software development; strong Python and SQL; cloud experience (GCP/Azure/AWS); Agile; data analytics foundation; familiar with AI coding tools; able to work with non-technical stakeholders.
Python, SQL, Cloud Platforms (GCP/Azure/AWS), Claude Code, Cursor, Copilot
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2mo
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Software Engineer, SOC Design Methodology
Santa Clara or Westford
$136k-$219k/yr HybridFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Designs graphics processing units and artificial intelligence computing hardware.
3+ YOEBS or MS in Computer Engineering, Computer Science, Software Engineering, Electrical Engineering, or equivalent; 3+ years in software engineering; strong C++ and scripting skills; Python/Perl; SOC integration knowledge; good communication.
C++, Python, Perl, Scripting, RTL-to-implementation, EDA tools
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4d
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Senior Software Engineer - Java, Angular
Johnston or Iselin or Westwood or Medford or Phoenix
$107k-$161k/yr OnsiteFull Time
Citizens Financial Group
Citizens Financial GroupNYSE: CFG: Provides retail, commercial, and private banking services to customers.
5+ YOE5+ years software development; 3+ years requirements gathering and design; strong collaboration; multi-language experience including frontend (Angular/React/Vue) and backend (Java/Python/JavaScript).
Java, Angular, Python, JavaScript, Golang, C, C++, Linux, AWS, Azure, GCP, CI/CD, Flowable, Banking
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1w
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Software Engineer - C++ Systems Programming / Application Development (Cambridge, MA)
Cambridge, Massachusetts, United States
$110k-$177k/yr OnsiteFull Time
Philips
PhilipsEuronext Amsterdam: PHIA: Manufactures medical imaging systems and personal care appliances.
5+ YOE5+ years in C++ software development; BS/MS in CS/CE/EE/Software Engineering; strong C++, Python; Windows OS; OpenCV/VTK/ITK; CI/CD; production-quality prototyping.
C++, Python, Windows, OpenCV, VTK, ITK, CMake, NuGet, Visual Studio, SonarQube
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1w
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Staff Software Engineer
Cambridge or New York
$200k-$325k/yr HybridFull Time
Iterative Health
Iterative Health: Develops AI-driven precision medicine for gastrointestinal clinical research.
10+ YOE10+ years software engineering; healthcare data systems; 2+ years in a high-growth startup; strong system integration; ML/AI tooling; data pipelines; backend with Python/SQL; production ML infrastructure.
Python, SQL, Cloud Infrastructure, EHR/EMR integrations, AI tooling
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1mo
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Software Engineer - Radar
Burlington, Massachusetts, United States
HybridFull Time
MatrixSpace
MatrixSpace: Develops portable AI-powered radar for security and situational awareness
Bachelor’s or Master’s in engineering; experience with Python; C++; radar or RF knowledge a plus; able to travel up to 10%.
Python, C++, MATLAB, Radar/ RF knowledge
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Sr. Embedded Software Engineer
Somerville, Massachusetts, United States
HybridFull Time
RISE Robotics
RISE Robotics: Develops electric linear actuators to replace hydraulics in heavy machinery.
5+ YOE5+ years in electromechanical product software in C/C++/Python; motion control; read datasheets; CAN/SPI/I2C/UART familiarity.
C, C++, Python, CAN, SPI, I2C, UART
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2mo
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Principal Digital Factory Software Developer
Andover or Tucson or McKinney
$108k-$205k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: Provides advanced aerospace and defense systems and services.
8+ YOEBachelor's degree in STEM; 8+ years of relevant software development experience; proficient with SQL, Python, JSON, C#/.NET, HTML5; experience with Ignition preferred.
SQL, Python, JSON, C#/.NET, HTML5, Ignition
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1mo
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Senior Software Engineer - Full Stack, UI
Bedford or Pittsburgh
$112k-$180k/yr OnsiteFull Time
Berkshire Grey
Berkshire Grey: Sells AI robotic systems for warehouse and logistics automation.
5+ YOE5+ years in software development in Agile environments; strong communication; proficient in JavaScript, React, Redux, CSS/SASS, Python, Linux (Ubuntu), Git; ability to work in an interdisciplinary team.
JavaScript, React, Redux, CSS/SASS, Python, Linux (Ubuntu), Git
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Software Engineer ll
Woburn, Massachusetts, United States
OnsiteFull Time
Hutchinson
Hutchinson: Manufacturer of vibration control and fluid management systems.
2+ YOEBachelor's degree; 2-6 years in AWS and Python; US person or Export Authorization; OOP knowledge; proficient in Python and one other language (Java/C++/C#/Swift); experience building large Python programs.
AWS, Python, Azure, IoT, Event Hub, Functions, Databases, MQTT, NumPy, PyTest, Pandas, SciPy, Plotly, wxPython
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2w
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Sr. Software Engineer - Data, Siri Speech
Cambridge or Boston
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
Strong Python, distributed data processing, and software engineering skills. MS/PhD preferred in CS; experience with speech or language data a plus.
Python, CI/CD, Beam, Spark, Dask, Ray
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HiringCafe market data

Python Software Developer Jobs market signals in Newmarket, NH, 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
460+
Hiring companies
130+
Fresh sample
50% new in 30d
Salary visibility
81% show pay

Companies appearing in this market

BAE SystemsHewlett Packard EnterpriseBooz Allen HamiltonAppleCapital OneDraperFidelity InvestmentsLila Sciences

Work location mix in visible results

Onsite: 58Hybrid: 44Remote: 4