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Javascript Developer Jobs in Maine (NOW HIRING)

Data Engineer

South Portland, ME · On-site

$118K - $142K/yr

Required Qualifications · 5+ years of data engineering/automation experience · Strong experience with API integrations and data pipelines · Proficiency in Python or JavaScript/TypeScript (both ...

Contribute to the developer platform with materials, solutions, and services offered to clients to ... Javascript, Ruby, Go, Python, etc.) Understand the concepts of web servers and databases. * You ...

Immediate authorization to work in the US 0-5+ years relevant experience Familiarity with the following programming/markup languages- JavaScript, CSS and HTML Knowledge of standard development ...

Senior Programmer Analyst

Augusta, ME · Hybrid

$71K - $101K/yr

Experience in Thymeleaf,Javascript,and Jasper Reports. * Experience in building solutions with the ... Four (4) years of computer programming experience utilizing higher level languages including two ...

Bachelor's degree or equivalent work experience in Computer Science or Engineering. * 10+ years of recent working experience with JavaScript & CSS. * 5+ years of recent working experience with REACT.

AI Automation Engineer -Remote

Portland, ME · On-site +1

$202K - $234K/yr

Experience creating LLM-backed tools involving prompt engineering and automated evals * 5+ years of experience in full-stack development with strong skills in Python, React and JavaScript * Excellent ...

AI Automation Engineer -Remote

Auburn, ME · On-site +1

$202K - $234K/yr

Experience creating LLM-backed tools involving prompt engineering and automated evals * 5+ years of experience in full-stack development with strong skills in Python, React and JavaScript * Excellent ...

AI Automation Engineer -Remote

Biddeford, ME · On-site +1

$202K - $234K/yr

Experience creating LLM-backed tools involving prompt engineering and automated evals * 5+ years of experience in full-stack development with strong skills in Python, React and JavaScript * Excellent ...

Senior Programmer Analyst

Augusta, ME · On-site

$71K - $101K/yr

Experience in Thymeleaf, Javascript, and Jasper Reports. * Experience in building solutions with ... Four (4) years of computer programming experience utilizing higher level languages including two ...

Experience creating LLM-backed tools involving prompt engineering and automated evals * 5+ years of experience in full-stack development with strong skills in Python, React and JavaScript * Excellent ...

AI Automation Engineer -Remote

Augusta, ME · On-site +1

$202K - $234K/yr

Experience creating LLM-backed tools involving prompt engineering and automated evals * 5+ years of experience in full-stack development with strong skills in Python, React and JavaScript * Excellent ...

AI Automation Engineer -Remote

Bangor, ME · On-site +1

$202K - $234K/yr

Experience creating LLM-backed tools involving prompt engineering and automated evals * 5+ years of experience in full-stack development with strong skills in Python, React and JavaScript * Excellent ...

AI Automation Engineer -Remote

Lewiston, ME · On-site +1

$202K - $234K/yr

Experience creating LLM-backed tools involving prompt engineering and automated evals * 5+ years of experience in full-stack development with strong skills in Python, React and JavaScript * Excellent ...

Immediate authorization to work in the US 0-5+ years relevant experience Familiarity with the following programming/markup languages- JavaScript, CSS and HTML Knowledge of standard development ...

SQL, JavaScript a plus) * Excellent written and verbal communication-able to collaborate with cross ... Collaborate with industry-leading engineers and project managers We may use artificial intelligence ...

SQL, JavaScript a plus) * Excellent written and verbal communication--able to collaborate with ... Collaborate with industry-leading engineers and project managers We may use artificial intelligence ...

SQL, JavaScript a plus) * Excellent written and verbal communication--able to collaborate with ... Collaborate with industry-leading engineers and project managers We may use artificial intelligence ...

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Showing results 1-20

Javascript Developer information

See Maine salary details

$28.6K

$103.2K

$163.6K

How much do javascript developer jobs pay per year?

As of Jun 7, 2026, the average yearly pay for javascript developer in Maine is $103,194.00, according to ZipRecruiter salary data. Most workers in this role earn between $63,900.00 and $123,900.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a JavaScript Developer, and why are they important?

To thrive as a JavaScript Developer, you need strong proficiency in JavaScript, HTML, CSS, and a solid understanding of web development principles, often backed by a degree in computer science or comparable experience. Familiarity with frameworks like React or Angular, version control systems like Git, and build tools such as Webpack is typically required. Problem-solving, attention to detail, and effective communication are crucial soft skills for collaborating on projects and resolving technical challenges. These skills and qualities ensure the delivery of robust, maintainable, and efficient web applications that meet user and business needs.

What Does a JavaScript Developer Do?

As a JavaScript developer, your main responsibilities are to code functional web applications using the JavaScript (JS) programming language and to patch and update application code as needed to optimize functionality. You program front-end code for web applications, collaborate with back-end developers, and use tools like integrated development environments (IDEs), Git, and browser dev tools.

What is the difference between Javascript Developer vs Front-End Developer?

AspectJavascript DeveloperFront-End Developer
Primary FocusWriting and optimizing JavaScript codeDesigning and implementing user interfaces
Required SkillsJavaScript, HTML, CSS, frameworks like React or AngularHTML, CSS, JavaScript, UI/UX design
Work EnvironmentWeb development teams, software companiesWeb design agencies, tech firms, startups

Javascript Developers focus on coding and scripting using JavaScript, while Front-End Developers handle the overall design and user experience of websites. Both roles often overlap, but the Javascript Developer specializes in scripting, whereas the Front-End Developer emphasizes UI/UX design and layout.

What does a JavaScript Developer do?

A JavaScript Developer is responsible for designing, developing, and maintaining web applications using the JavaScript programming language. They typically work on both the front-end (user interface) and sometimes the back-end (server-side) of web projects, creating interactive features, optimizing performance, and ensuring cross-browser compatibility. Their role often involves collaborating with designers and other developers to deliver a seamless user experience.

What are some common challenges faced by JavaScript Developers when working on large-scale applications?

JavaScript Developers working on large-scale applications often encounter challenges such as maintaining code readability, managing dependencies, and ensuring performance optimization. As projects grow, it becomes essential to implement best practices like modularization, code reviews, and thorough testing to prevent bugs and technical debt. Collaboration with backend developers, designers, and QA testers is frequent, requiring clear communication and an agile mindset to deliver features efficiently and address issues as they arise.
What are the most commonly searched types of Javascript Developer jobs in Maine? The most popular types of Javascript Developer jobs in Maine are:
What are popular job titles related to Javascript Developer jobs in Maine? For Javascript Developer jobs in Maine, the most frequently searched job titles are:
What job categories do people searching Javascript Developer jobs in Maine look for? The top searched job categories for Javascript Developer jobs in Maine are:

Data Engineer

Agri-Cycle Energy LLC

South Portland, ME • On-site

$118K - $142K/yr

Full-time

Posted 16 days ago


Job description

Description:

US-REMOTE ONLY

Agri-Cycle is New England's largest and fastest growing food waste collection company; we are experiencing exponential growth year-after-year and provide an essential service for the entire Northeast and Mid-Atlantic. Our process utilizes organic waste to create renewable energy through local anaerobic digestors.

We are seeking a Senior Automation & Data Systems Engineer to design and build the internal systems that power our operations.


This role will integrate data across telematics, finance, CRM, inventory, routing, and customer reporting platforms to automate workflows, generate insights, and eliminate manual processes across the business.


You will collaborate with executive leadership and operations teams and connect the dots to scale our impact-driven mission to divert food waste from landfills.


Key Responsibilities

Systems Integration & Automation

· Build integrations between business systems (Samsara, Whip Around, QuickBooks, HubSpot, Microsoft tools, etc.)

· Develop automated workflows triggered by events, schedules, or operational thresholds.

· Create notification systems via Teams, Slack, SMS, and email

· Design APIs and data pipelines connecting internal and external platforms

Reporting & Analytics

· Automate recurring operational and executive reports

· Build dashboards for terminal performance, driver KPIs, and financial metrics

· Implement data validation and audit checks for accuracy

· Develop predictive models using historical data

Operations Technology

· Automate work order tracking, inventory monitoring, and equipment management

· Build tools to improve routing efficiency, subcontractor usage, and fleet productivity

· Create systems for driver performance tracking and incentive programs

· Support emergency response workflows and real-time operational alerts

Finance & Billing Automation

· Automate invoicing workflows and reconciliation processes

· Identify unbilled items and financial discrepancies

· Integrate payroll and fuel card systems

· Support terminal-level budgeting and cost tracking

Customer & Sales Systems

· Generate automated client reports (tonnage, ESG impact, cost savings)

· Support CRM automation and outreach workflows

· Build proposal-generation tools and onboarding automation

· Develop reporting interfaces for enterprise clients

Requirements:

Required Qualifications

· 5+ years of data engineering/automation experience

· Strong experience with API integrations and data pipelines

· Proficiency in Python or JavaScript/TypeScript (both preferred)

· Experience with SQL and relational databases

· Ability to translate business requirements into technical solutions

· Experience building internal reporting tools

Strongly Preferred Experience

· Logistics, transportation, fleet management, or field operations

· Telematics platforms (Samsara, Geotab, Fleetmatics, etc.)

· Finance or accounting system integrations

· CRM systems (HubSpot, Salesforce, etc.)

· EDI or enterprise client reporting

· Building dashboards for non-technical users

What Success Looks Like

Within your first year, you will help us:

· Eliminate major manual reporting processes

· Improve visibility across our operational footprint

· Reduce billing leakage and operational inefficiencies

· Enable data-driven decision making

· Connect existing tech-stack to produce impact driven insights

Why Join Us

· Direct impact on company performance and sustainability outcomes

· Opportunity to modernize and scale a growing national operation with a positive impact on the planet.

·Work closely with executive leadership

· High autonomy and ownership