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719 system software engineer jobs at 269 companies in Haverhill, MA

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System Software Engineer - Performance Verification Infrastructure
Westford or Santa Clara
$124k-$242k/yr OnsiteFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Designs GPU-accelerated computing and artificial intelligence hardware.
3+ YOEBS/MS in CS or CE (or equivalent),3+ years software engineering experience,C++ and Python required,strong CS fundamentals; Verilog, chip simulation/emulation, and GPU/SoC profiling experience preferred.
C++, Python, Verilog
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1mo
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Senior Software Engineer — File System
Boston or Marlborough
HybridFull Time
Nasuni
Nasuni: Provides cloud-native file storage and data management platform.
7+ YOE7+ years software engineering experience with systems programming (C/C++), distributed systems, file system or storage experience, Kubernetes experience, and strong communication and technical leadership skills.
C, C++, Kubernetes, NFS, SMB, S3, POSIX, FUSE, eBPF, Linux, Strider, CUFS, CI/CD
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2mo
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Senior Software Engineer, Scientific System of Record
Cambridge or San Francisco
$144k-$240k/yr OnsiteFull Time
Lila Sciences
Lila Sciences: Develops an AI platform for autonomous scientific research and discovery.
4+ YOEBachelor's or Master's in CS/Engineering, 4+ years engineering experience, strong in front-end or backend, TypeScript/React and Python experience, API and data modeling skills, production systems and cloud/DevOps familiarity.
TypeScript, React, Python, SQL, NoSQL, vector databases, data lakehouses, AWS, GCP, Azure, Kubernetes, Terraform, CloudFormation, GitHub Actions, Git, Flyte, Temporal, Airflow, Prefect, LIMS, ELN
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2w
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System Safety Engineer I
Woburn or Portsmouth or Marlborough or Tewksbury or Andover
$57k-$109k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
Bachelor's in STEM, less than 2 years relevant experience, U.S. citizenship and ability to obtain DoD Secret clearance, system/software safety knowledge (MIL-STD-882E), software review and safety reporting skills.
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Software Engineer
Cambridge or Concord
$110k-$120k/yr HybridFull Time
KAYAK
KAYAK: Global travel search engine for flights, hotels, and rentals.
5+ YOE5+ years software engineering experience, strong Java skills, API and SQL/MySQL experience, ability to design and deliver backend systems, cross-functional collaboration, mentoring, and CS degree or equivalent.
Java, RESTful APIs, SQL, MySQL, JavaScript, React, HTML, CSS
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2w
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C++ Software Engineer
Maynard, Massachusetts, United States
$80k-$190k/yr OnsiteFull Time
FishEye Software
FishEye Software: Develops real-time, mission-critical software for defense and industrial systems.
Active Secret clearance and US citizenship required; B.S. in a technical discipline required; experience in systems/software engineering and defense environments preferred.
C++
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Advanced Software Engineer
Acton, Massachusetts, United States
$139k-$174k/yr HybridFull Time
Honeywell
HoneywellNASDAQ: HON: Manufactures aerospace products, building technologies, and industrial control systems.
5+ YOEBS in CS/Mechanical/Electrical, 5+ years software experience, familiarity with National Instruments, LabVIEW, Visual Basic, SQL, manufacturing engineering and system integration.
National Instruments, LabVIEW, Visual Basic, SQL
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Senior Software Systems Engineer
Marlborough, Massachusetts, United States
$111k-$150k/yr HybridFull Time
Helen of Troy
Helen of TroyNASDAQ: HELE: Designs and markets branded consumer housewares and personal care products.
4+ YOEBS/MS in engineering or CS, 4+ years software engineering experience, embedded/connected device experience, systems-level debugging, cross-layer software expertise, authorized to work in the U.S.
Bluetooth Low Energy (BLE), IoT, iOS, Android, Flutter, Git, CI/CD, C/C++, APIs
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Software Engineer
Boston, Massachusetts, United States
$80k-$110k/yr HybridFull Time
Vestmark
Vestmark: Provides wealth management technology for financial advisors and institutions.
0+ YOEB.S. in Computer Science or equivalent experience; 0-3 years professional software engineering experience; strong fundamentals in data structures, algorithms, and system design; AI tool fluency (LLM APIs, agentic frameworks); familiarity with APIs and cloud (AWS); strong problem-solving and communication.
LLM APIs, AWS
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Software Engineer III
Bellevue or Boston
$141k-$225k/yr OnsiteFull Time
Chewy
ChewyNYSE: CHWY: Online retailer of pet food, supplies, and veterinary services.
8+ YOEBachelor's in CS/Engineering, 8+ years software engineering experience, designing large-scale distributed backend systems, proficiency in Java/Kotlin/Python, cloud deployment (AWS/GCP/Azure), and experience with LLMs and vector databases.
Java, Kotlin, Python, AWS, GCP, Azure, Qdrant, Pinecone, Milvus, FAISS, OpenSearch, LLMs, Agentic AI, Scrum
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Staff Software Engineer - User Systems
Boston, Massachusetts, United States
$147k-$215k/yr HybridFull Time
SimpliSafe
SimpliSafe: Provides wireless home security systems and professional monitoring services.
Hands-on software engineer with leadership experience in backend systems, APIs, and cloud services; strong collaboration and communication.
JavaScript, TypeScript, Rust, Java, Go, Python, CSharp, Docker, Kubernetes, AWS, GCP, Azure, REST, gRPC
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Engineer, Lead Software – Embedded System Architecture -ANI
Waltham, Massachusetts, United States
$116k-$163k/yr OnsiteFull Time
Wabtec
WabtecNYSE: WAB: Manufacturer of equipment and digital solutions for rail transportation.
10+ YOEBachelor's degree in CS/EE or related, 10 years professional experience, 7+ years with C++, Qt/QML, embedded Linux (Yocto/Buildroot), leadership experience, and ability to produce software architecture and design artifacts.
C++, Qt/QML, Yocto, Buildroot, Linux, CI/CD
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Senior / Staff Software Engineer
Boston or United States
HybridFull Time
Axella Biosciences
Axella Biosciences: AI-driven biomanufacturing execution platform for drug production.
7+ YOE7+ years in software engineering with end-to-end production systems; experience owning LLM-powered systems (RAG, agents); strong cloud and code-quality practices.
React, Node.js, MongoDB, AWS, Terraform, TypeScript, GitHub Actions, RAG, agents
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2mo
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Backend Software Engineer
Yokne'am Illit or Needham
HybridFull Time
Silk
Silk: Software-defined cloud storage platform for mission-critical applications.
BSc in CS or Software Engineering, proven system-level software development experience in Linux, multi-threaded programming, strong analytical and communication skills in Hebrew and English.
C, C++, Linux, Linux kernel
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Senior Software Engineer
Arlington or San Diego or Woburn
$139k-$180k/yr HybridFull Time
Systems & Technology Research
Systems & Technology Research: Develops advanced technology for national security and defense applications.
5+ YOESenior software engineer with strong C++, Python/MATLAB, RT real-time systems, security clearance eligibility.
C++, Python, MATLAB, CI/CD, Windows, Linux
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3w
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Software Engineer - Maritime Integrated Systems
Quincy, Massachusetts, United States
$166k-$220k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
Bachelor's in relevant field or equivalent, extensive software engineering experience, systems and application programming skills, troubleshooting remotely deployed systems, and eligible to obtain U.S. Secret clearance.
C++, Rust, Go, Typescript, React, Lattice OS
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2mo
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Senior Software Engineer
Boston, Massachusetts, United States
$150k-$170k/yr OnsiteFull Time
America's Test Kitchen
America's Test Kitchen: Provides tested recipes and reviews for home cooks.
5+ YOE5+ years professional software engineering experience, deep full-stack and system design skills, experience delivering production web applications, bachelor's in CS or equivalent preferred, strong communication and mentoring ability.
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3w
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Senior Software Engineer
Brighton, Massachusetts, United States
$105k-$156k/yr HybridFull Time
New Balance: Designs and manufactures athletic footwear, apparel, and sports equipment.
5+ YOEBachelor's or equivalent,5+ years software engineering experience,proficiency in Python,RESTful API design,system design,testing,version control,exposure to AI/ML,and strong collaboration and problem-solving skills.
Python, RESTful APIs
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2mo
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Staff Software Engineer
United States or Canada or New York City or Los Angeles or Boston
RemoteFull Time
Function Health
Function Health: Comprehensive lab testing platform providing personalized health insights.
12+ YOE12+ years software engineering experience with leadership in startups, strong Python skills, cloud & containerization (AWS, Google Cloud, Docker), experience building large-scale systems, CI/CD, TDD, and remote collaboration.
Python, Docker, AWS, Google Cloud, React, React Native, Postgres
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1mo
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Senior Software Engineer - Fern
New York City or San Francisco or Boston or Austin or Tokyo or London or Bengaluru
$200k-$250k/yr OnsiteFull Time
Postman
Postman: Platform for building, testing, and managing software APIs.
3+ YOE3+ years professional software engineering experience, strong written and verbal communication, experience with APIs and scalable systems; TypeScript experience is a plus.
Vercel, AWS, Turbopuffer, TypeScript, Next.js
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