34 software development intern jobs at 27 companies in Merrimack, NH
5d
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Software Engineering Intern – Summer 2027
Fridley or Tempe or Eatontown or Santa Rosa or Lafayette or Boulder or Plymouth or Mounds View or Irvine or North Haven or Memphis or Newton or Dexter or Santa Ana or Mansfield or Fort Worth or Minneapolis or Brooklyn Center or Jacksonville or Boston or Brooklyn Park
$27-$45/hr OnsiteFull Time
Currently pursuing BS/MS in computer/software engineering or related with anticipated graduation 2027–2029; full-time internship availability June–Aug; U.S. work authorization required; 3.0 GPA preferred; experience with programming/projects preferred.
C, C++, C#/.NET, SQL, JavaScript, Java, Python, Swift, HTML/CSS, Microsoft Visual Studio, Jenkins, GitLab
1mo
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2027 Software Engineer Intern
Costa Mesa or Irvine or Atlanta or Seattle or Boston or Reston
$45-$50/yr OnsiteInternship, Full Time
Pursuing a Bachelor\u0002s in CS or related field, rising senior returning to school, proficiency in C++, Go, Rust, Java, or Python, familiarity with algorithms, data structures, cloud and front-end concepts, and U.S. Person status required.
C++, Go, Rust, Java, Python, Lattice OS
4d
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Software Engineering Intern - Summer 2027
Needham, Massachusetts, United States
$42/hr OnsiteInternship
Pursuing BS/MS in Computer Science/Computer Engineering, 3.0+ GPA, coursework in data structures, OS, assembly, networks; ability to read/write C, familiarity with Linux shell, Python/Java experience.
C, Linux, Bash, Python, Java, TCP, Assembly
2d
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Sr. Manager, Software Development, Elastic File System
Boston, Massachusetts, United States
$220k-$298k/yr OnsiteFull Time
10+ YOE5+ Mgmt10+ years engineering experience,5+ years managing engineering teams,experience designing large-scale distributed systems,partnering with product teams,knowledge of filesystem internals and POSIX a plus.
Agile, POSIX
1d
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Software Engineering Intern IV, (Summer 2027) Onsite
Nashua or Hudson or Merrimack or Manchester
$58k-$81k/yr OnsiteMultiple Commitments Available
Currently enrolled in a graduate CS, CE, or related program; complete senior undergraduate year before summer 2027; programming in C, C++, Java, or Python; communication skills; Microsoft Office experience; US citizenship and clearance eligibility.
C, C++, Java, Python, Microsoft Office Suite, Microsoft Excel, Microsoft PowerPoint, Microsoft Word, Windows, Linux, Git, Agile
4h
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Software Engineer ll
Woburn, Massachusetts, United States
OnsiteFull Time
Minimum three years of experience required for a software engineering role supporting innovative solutions in an international energy company.
1mo
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Software Engineer - Backend (Fall 26' Intern)
Natick, Massachusetts, United States
$28-$32/hr OnsiteInternship
Currently enrolled or recently graduated in CS/CE or similar; fluent in Java, C#, or C++; strong OOP and back-end development experience for Windows or Linux; wearable sensor experience useful; must show valid work eligibility.
Java, C#, C++, Windows, Linux
2w
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2027 US Software Engineering Internship
Seattle or Boston
$45/hr HybridInternship
Pursuing CS/Engineering or related degree, experience with an object-oriented language, working knowledge of SQL/NoSQL and Linux/Unix/Mac, effective communication, and prior software internship experience.
Java, Python, Scala, Go, C#, SQL, NoSQL, Linux, Unix, Mac
1mo
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Senior Lead AI Software Engineer
Boston, Massachusetts, United States
$216k-$324k/yr HybridFull Time
12+ YOE12+ years software development, BA/BS in CS or equivalent, deep systems and architectural experience, AI-native proficiency, leadership of multi-team programs, experience with internal platforms and distributed systems.
Python, Django, FastAPI, TypeScript, React, MySQL, Redis, Memcached, RabbitMQ, Celery, Apache Kafka, Apache Pulsar, AWS, Terraform, Kubernetes, Anthropic, OpenAI, Google Models, Claude Code, Cursor, RAG pipelines
1w
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Software Engineer - Data & Reporting
Boston or Cambridge
$150k-$200k/yr OnsiteFull Time
5+ YOE5+ years software engineering experience, strong Python skills, CI and data systems experience, ability to build internal tooling, dashboards, and ensure data integrity for verification and compliance.
Python, React, CI
2w
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Lead Software Engineer - Cloud & Software Defined Storage Solutions (C++)
Research Triangle Park or San Jose or Waltham
$170k-$253k/yr OnsiteFull Time
8+ YOE8+ years systems software experience, expertise in C/C++ and Python, Linux internals, virtualization (KVM/QEMU, libvirt, virtio), cloud platforms, storage protocols, and strong debugging and collaboration skills.
C/C++, Python, KVM/QEMU, libvirt, virtio, ONTAP, NVMe, iSCSI, NFS, SMB/CIFS, S3, AWS, Azure, GCP, OCI, CI/CD
2d
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Full Stack Software Engineer - Platform Software
Andover, Massachusetts, United States
$140k-$180k/yr OnsiteFull Time
7+ YOE7+ years building production software; strong full-stack experience with Python and Typescript; CI/CD, automated testing, cloud-native and containerized deployments; data modeling and internal tools for non-technical operators; bachelor's or equivalent.
Python, Typescript, CI/CD, ERP, MRP, PLM, CPQ, coding agents
2mo
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Sr. Software Engineer - Analytics
Somerville, Massachusetts, United States
$130k-$155k/yr HybridFull Time
6+ YOE6+ years Java development; scalable systems; NLP/NLP-related analytics; Elasticsearch internals; Kubernetes; multilingual NLP are a plus.
Java, Elasticsearch, Kubernetes, NLP, Natural Language Processing
4w
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Principal Software Development Engineer in Test
Cambridge, Massachusetts, United States
$169k-$305k/yr RemoteFull Time
12+ YOE12 years relevant experience and a Bachelor's or equivalent; expertise in Linux kernel internals, C development, scripting (Python/Shell/Perl), kernel debugging, performance benchmarking, CI/continuous testing, and technical leadership.
Linux kernel, C, Python, Shell, Perl, KVM, virtio, cgroups, CI
1mo
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Senior Software Engineer C++ (Endpoint Agent, OS internals)
Madrid or Lausanne or Boston
HybridFull Time
5+ YOE5+ years software development, fluency in C++ 20/23, strong OS internals knowledge, experience on Windows and/or macOS, end-to-end feature ownership, debugging complex code, and clear English communication.
C++ 20/23
2mo
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Staff Software Engineer
Boston or Kyiv or Seattle or Lviv or San Francisco
HybridFull Time
7+ YOE7-10+ years in engineering with 5+ years in infrastructure/platform/backend; Kubernetes internals; Python/Go; multi-cloud or hybrid deployments; IaC; GitOps; strong mentoring and leadership.
Kubernetes, Python, Go, Helm, Terraform, Pulumi, Kyverno, Cilium, GitOps, CI/CD
1mo
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Open Source Software Engineer: Apache Kafka Committer
Schiphol-Rijk or United States or Cork or San Jose or Morrisville or Raleigh or Boston or Seattle
HybridFull Time
12+ YOE12+ years software engineering experience, current Apache Kafka committer, expert Java and deep Kafka internals, proven upstream KIP/Jira delivery, strong written communication and public open-source collaboration.
Apache Kafka, Kafka Streams, Kafka Connect, MirrorMaker 2, Kafka clients, KRaft, Java, Kubernetes, Jira, Strimzi
3w
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Senior Software Engineer II - Confluent Cloud Platform (Remote)
Poughkeepsie or Lowell or Rochester or Tucson or Research Triangle Park or Armonk or Boston or Bellevue or Atlanta or San Jose or Dallas or Austin or San Francisco or Seattle
$131k-$245k/yr HybridFull Time
Strong programming in Go/Java/Python, deep systems internals, Kubernetes and public cloud (AWS/GCP/Azure) experience, GitOps/Terraform/CI/CD/observability expertise, bachelor's degree required; ability to work without visa sponsorship.
Go, Java, Python, Kubernetes, AWS, GCP, Azure, GitOps, Terraform, CI/CD, Prometheus, Grafana, Linux, Apache Kafka
2mo
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Quantic – Quantitative Developer Intern (Summer 2027)
Boston, Massachusetts, United States
$20k/mo OnsiteInternship
Pursuing an undergraduate or advanced degree in CS, engineering, statistics, mathematics; strong coding skills; experience with ML packages; interest in quantitative trading.
Python, Bash, Perl, UNIX/Linux, scikit-learn, TensorFlow, PyTorch
1mo
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AI & People Operations Intern
Boston, Massachusetts, United States
$18-$20/hr HybridInternship
Hands-on experience building with generative AI (Claude, ChatGPT, Copilot, Gemini), currently enrolled in or recently completed a technical degree or equivalent, ability to operate independently, translate between technical and non-technical stakeholders, and handle confidential data.
Microsoft 365 Copilot, Claude, ChatGPT, Copilot, Gemini, Power Automate, Zapier, Make
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