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Java Python Developer Jobs in Merrimack, NH, US
310+ java python developer jobs from 120+ companies hiring in Merrimack, NH, US.
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Software Architect I
Beverly, Massachusetts, United States
$164k-$246k/yr OnsiteFull Time
7+ YOE7+ years software architecture experience; strong in C/C++, C#, Java, Python; embedded systems, real-time applications; semiconductor industry experience preferred.
C, C++, C#, Java, Python, Embedded systems, Real-time applications
3w
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Software Engineering Intern
Boston, Massachusetts, United States
OnsiteInternship
0+ YOEProficiency in Python or C++ or Java; strong geometry; willingness to read research papers; able to pair program; knowledge of ML techniques; passion for software; good communicator.
Python, C++, Java, Machine Learning
3w
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Software Engineering Intern
Boston, Massachusetts, United States
OnsiteInternship, Full Time
Fluent in Python, C++, or Java; strong analytical geometry; willingness to read research papers; pair programming with seniors; knowledge of ML techniques; passion for software; ability to communicate complex ideas.
Python, C++, Java, Machine Learning
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++
1mo
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eServices Software Development Manager
Boston, Massachusetts, United States
$151k-$198k/yr OnsiteFull Time
10+ YOE3+ Mgmt10+ years building software systems; 3+ years leading Agile teams; strong AWS/cloud-native design; Java/Python/C++ expertise; CI/CD, DevSecOps, and modern SDLC knowledge.
AWS, Docker, Kubernetes, Java, Spring Boot, Spring Cloud, React, TypeScript, Terraform, CloudFormation, GitHub Actions, Jenkins, GitLab CI, Jira, Prometheus, Grafana, S3, RDS, DynamoDB, Kafka, REST API, GraphQL, CI/CD, SonarQube, Veracode
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
3w
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Development Intern - Engineering
Portsmouth, New Hampshire, United States
OnsiteInternship
Pursuing a degree in Information Technology or Computer Science with strong attention to detail and teamwork; familiar with Python and Java; knowledge of AI concepts and image processing a plus.
Python, Java, JUnit, Apache Tomcat, J2EE, Object-Oriented Design, Image Processing
1mo
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Advisory Analyst, Technology Transaction - Software: Experienced Consultant
Chicago or Boston or Dallas or Los Angeles or Minneapolis or New York or San Francisco or Seattle
$88k-$120k/yr HybridFull Time
2+ YOEBachelor’s degree or equivalent; 2-4+ years software development experience; strong SDLC, OO design (C#, Java, Python); Agile/Lean; ability to lead requirements; travel 20-30%; hybrid in US offices; authorized to work in the US without sponsorship
C#, Java, Python, SDLC, Agile, Agentic AI/LLMs
1w
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Tech Innovation Intern
Westborough, Massachusetts, United States
$20-$23/hr OnsiteInternship
0+ YOEPursuing a degree in Computer Science/Engineering/Data Science; internship focus on full‑stack development, cloud, data and product prototyping; salary range $20-$22.50/hr; 25% travel; in‑office schedule.
React, Angular, Node.js, Python, Django, Flask, Java, Spring, Go, PostgreSQL, MySQL, MongoDB, Redis, REST, GraphQL, AWS, Azure, GCP, CI/CD, Infrastructure-as-Code
2mo
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Summer 2026 Cyber Research Intern - Bedford, NH
Bedford, New Hampshire, United States
$25/hr OnsiteInternship, Full Time
0+ YOEHS diploma and pursuing BS/BA or MS/PhD in CS/ML/Cybersecurity; proficient in Python (PyTorch/TensorFlow) or C/C++; Linux/Windows; strong communication; ability to develop PoCs and document findings.
Python, PyTorch, TensorFlow, C, C++, Java, Rust, Go, Linux, Windows
1mo
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Temporary Laboratory Software Technician
Worcester, Massachusetts, United States
$30/hr HybridPart Time, Temporary
Proficient in high-level languages; clinical software exp preferred; knowledge of medical data standards; strong debugging and data privacy focus; experience with Git.
C#, Python, C++, Java, Git
1mo
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Senior Software Architect
Needham, Massachusetts, United States
$181k-$227k/yr RemoteFull Time
5+ YOE5+ years AWS infra, 8+ years systems engineering, container platforms, multiple languages, FedRAMP/NIST knowledge, U.S. citizenship.
AWS, Kubernetes, CloudFormation, Terraform, Ansible, Datadog, Python, Java, C#, C++
1mo
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AV Programmer
Andover, Massachusetts, United States
$105k-$130k/yr OnsiteFull Time
3+ YOEProven AV Programmer with 3+ years experience; bachelor’s preferred; strong programming skills across languages and frameworks.
C#, NET, Python, JavaScript, Lua, C++, Java, SQL, MongoDB, Flask, Django, Git, Bitbucket
3mo
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Software Engineering Intern
Bedford, Massachusetts, United States
$22-$30/hr OnsiteInternship
Pursuing a bachelor’s degree with at least two completed college semesters; interest in engineering or life sciences; ability to multitask.
AWS, Java, Angular, Machine Learning, Python, DevOps, Test Automation
2mo
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Algorithmic Trading Internship - Boston Summer 2026
Boston, Massachusetts, United States
$50/hr RemoteInternship
0+ YOECuriosity, self-motivation, strong communication, collaborative, problem-solving, and programming skills.
Python, C#, Java, C++
HiringCafe market data
Java Python Developer Jobs market signals in Merrimack, 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
310+
Hiring companies
120+
Fresh sample
28% new in 30d
Salary visibility
72% show pay
Companies appearing in this market
West MonroeGelber GroupAxcelis TechnologiesCadenceCadence Design SystemsCumberland FarmsCyberArkLoftware
Work location mix in visible results
Onsite: 9Hybrid: 6Remote: 3