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22 systems software engineer jobs at 11 companies in Portland, ME

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Principal Engineer – Autonomous Systems
Gulfport or Durham or Baton Rouge or Columbia
OnsiteFull Time
Integer Technologies
Integer Technologies: Applied research and product development for national security.
10+ YOEU.S. citizen able to obtain DoD Secret clearance; deep autonomous systems experience; proficiency in modern software engineering and production languages; ability to secure and shape S&T funding.
Git, Python, C++, Rust, PyTorch, TensorFlow, Gazebo, Isaac Sim, MOOS-IvP
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2d
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Principal Software Engineer
Columbus or Plano or Indianapolis or Boston or Portsmouth
HybridFull Time
Liberty Mutual
Liberty Mutual: Provider of global property and casualty insurance products.
8+ YOERequires 8+ years of software engineering experience, enterprise architecture and technical leadership, distributed systems, cloud-native development, security, testing, DevOps, and a technical or business degree or equivalent experience.
JavaScript, TypeScript, React, Node.js, Next.js, Java, Micro Frontends, HTML/CSS, AWS, CDK, GitHub Actions, OAuth 2.0, OpenID Connect, Playwright, JMeter, Datadog, Splunk, Microsoft Bridgeway
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1d
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Principal Software Engineer
Plano or Boston or Portsmouth or Indianapolis or Columbus or United States or Los Angeles or Philadelphia or San Francisco
$137k-$257k/yr HybridFull Time
Liberty Mutual
Liberty Mutual: Provides diversified property, casualty, and commercial insurance products.
8+ YOERequires 8+ years of software engineering experience, enterprise architecture and technical leadership, distributed systems expertise, cloud-native development, and proficiency with JavaScript/TypeScript, React, Node.js, and related tools.
JavaScript, TypeScript, React, Node.js, Next.js, Java, HTML/CSS, Micro Frontends, AWS, CDK, GitHub Actions, OAuth 2.0, OpenID Connect, OWASP Top 10, Playwright, JMeter, Datadog, Splunk, Bridgeway, MFE, CI/CD, DevOps, SecOps, Generative AI
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Senior Software Engineer
Plano or Boston or Portsmouth or Indianapolis or Columbus
$106k-$197k/yr HybridFull Time
Liberty Mutual Insurance
Liberty Mutual Insurance: Global provider of property and casualty insurance products.
5+ YOE5+ years software engineering experience; proficiency with Python or Java, React, Node.js, Spring Boot, AWS, RESTful services and RDS; strong algorithms, system design, and communication skills; bachelor's or master's in technical/business field or equivalent experience.
Python, Java, React, Node.js, Spring Boot, AWS, RESTful services, RDS
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2mo
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Senior Software Engineer
Yarmouth, Maine, United States
$67k-$115k/yr OnsiteFull Time
Tyler Technologies
Tyler TechnologiesNYSE: TYL: Provides software and technology services for the public sector.
5+ YOE5+ years software development with technical leadership, experience designing and supporting large-scale cloud-native systems, proficiency with C#, .NET, Angular, SQL, Linux, Git, Docker, Kubernetes, AWS, CI/CD, and strong communication and mentoring skills.
C#, .NET, Angular, SQL, Linux, Docker, AWS, Git, Kubernetes, CI/CD, Agentic AI
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Software Engineer
Dover, New Hampshire, United States
OnsiteFull Time
Q LLC
Q LLC: Innovative developer and manufacturer of firearms and suppressors.
1+ YOE1–3 years .NET/WinForms experience maintaining ERP systems; strong C#, Entity Framework, SQL (Server/MySQL), Git, CI/CD skills; troubleshooting and communication skills; bachelor\u0002s degree preferred.
WinForms, .NET Framework, .NET Core, C#, Entity Framework, SQL Server, MySQL, Git, CI/CD, Syncfusion, Adobe Commerce/Magento, QuickBooks, ShipStation
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Software Development Engineer 4
Portland or San Francisco or Washington or Boston
$141k-$173k/yr OnsiteFull Time
WEX
WEXNYSE: WEX: Provides global payment processing and business information management services.
Staff/lead level engineer with deep experience architecting autonomous/agentic AI systems, cross-platform architecture, security-by-design, CI/CD, cloud reliability, and mentoring senior engineers.
Helm Charts, Argo Workflows, CI/CD, LLMs
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3d
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Hotel Chief Engineer
Portland, Maine, United States
OnsiteFull Time
Colwen Hotels
Colwen Hotels: Develops and manages a portfolio of upscale branded hotels.
2+ YOE2+ MgmtRequires 2 years of hotel engineering and management experience, leadership, communication, problem-solving, computer software familiarity, and knowledge of HVAC, plumbing, fire safety, and building systems.
HVAC, Microsoft Office
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IT CIM Engineer
South Portland, Maine, United States
OnsiteFull Time
Diodes Incorporated
Diodes IncorporatedNasdaq: DIOD: Global manufacturer of discrete, logic, and analog semiconductor components
2+ YOE2+ years relevant experience, bachelor's degree in computer science/electrical engineering/control systems or equivalent, experience with manufacturing automation, SECS/GEM communications, PostgreSQL, scripting languages, Azure DevOps; ability to develop and deploy manufacturing automation software for 24x7 operations.
SECS/GEM, PostgreSQL, JavaScript, COBOL, OpenVMS, Linux, Microsoft Windows 10/11, Azure DevOps, Python, TCL/TK
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5d
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Associate Field Engineering Specialist - Portland, ME
Portland or Augusta or Indianapolis
$56k-$104k/yr FieldFull Time
Roche
RocheSIX Swiss Exchange: ROG: Develops and manufactures pharmaceutical medicines and diagnostic solutions.
2+ YOEHigh school diploma plus technical training or equivalent; 2 years repairing or servicing mechanical, hardware, software, networking, or wireless networking systems; communication and customer service skills.
Roche Diagnostics
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4d
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Senior Building Automation Service Specialist
Lowell or Boston or Portsmouth
$68k-$117k/yr FieldFull Time
Siemens
SiemensXETRA: SIE: Manufactures industrial automation, infrastructure, and energy technology systems.
3+ YOERequires 3+ years maintaining and diagnosing automation systems, electro-mechanical experience, PC/software skills, Microsoft Office proficiency, a valid driver's license, and ability to lift 75 pounds and work in varied sites.
Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft Outlook, BACnet, Modbus, TCP/IP Ethernet, PLC, BMS, HVAC, Siemens technology, laptop, email, smartphone, tablet, hand tools
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3w
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Diesel Technician
Scarborough, Maine, United States
OnsiteFull Time
Cummins
CumminsNYSE: CMI: Manufacturer of diesel engines and power generation systems.
Performs complex engine repairs and overhauls, uses engine diagnostic software, understands aftertreatment systems, may obtain class A/B CDL, subject to FTA drug testing.
engine diagnostic software
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Small Engine Repair Technician
Bath, Maine, United States
OnsiteFull Time
Rocky's Ace Hardware
Rocky's Ace Hardware: Family-owned neighborhood hardware store chain selling tools and home supplies.
Provide customer service, diagnose and repair small engines, perform blade sharpening, use retail register systems, and operate basic computer software; no prior experience required.
Microsoft Word, Microsoft Excel, Epicor Eagle
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Maintenance Supervisor - Portland Harbor Hotel
Portland, Maine, United States
OnsiteFull Time
Colwen Hotels
Colwen Hotels: Hotel management and development specializing in upscale lodging.
1+ YOERequires 1–2 years of experience, preferably in hotel engineering, leadership, communication, analytical problem-solving, common computer software, and maintenance systems including HVAC, plumbing, electrical, and fire safety.
HVAC, Microsoft Office
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