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Senior Frontend Developer Jobs in Dover, NH (NOW HIRING)

GPD Optoelectronics

Senior Wafer Fab Engineer

Salem, NH · On-site

$55.25 - $71.25/hr

The Senior Fabrication Engineer will manage the wafer processing operation in a semi-automated ... IIIV wafer fabrication for Photonics, especially InGaAs & Germanium strongly preferred. * Front End ...

GPD Optoelectronics

Senior Wafer Fab Engineer

Salem, NH · On-site

$103K - $134K/yr

The Senior Fabrication Engineer will manage the wafer processing operation in a semi-automated ... preferred. • Front End Process: Photolithography, optical coatings, wet chemical processing ...

BBA, Inc.

Senior Substation Engineer

Salem, NH

$98K - $125K/yr

Your role will be to participate in the day-to-day delivery ofengineering services, from front-end ... Engineer solutions to interconnect large loads, such as data centers, mining operations and large ...

BBA, Inc.

Senior Substation Engineer

Salem, NH

$98K - $125K/yr

Your role will be to participate in the day-to-day delivery ofengineering services, from front-end ... Engineer solutions to interconnect large loads, such as data centers, mining operations and large ...

BBA, Inc.

Senior Substation Engineer

Salem, NH · On-site

$98K - $125K/yr

Your role will be to participate in the day-to-day delivery ofengineering services, from front-end ... Engineer solutions to interconnect large loads, such as data centers, mining operations and large ...

GPD Optoelectronics

Die Attach - Operator, Assembly

Salem, NH · On-site

$18.50 - $23.75/hr

The Senior Fabrication Engineer will manage the wafer processing operation in a semi-automated ... IIIV wafer fabrication for Photonics, especially InGaAs & Germanium strongly preferred. * Front End ...

GPD Optoelectronics

Die Attach - Operator, Assembly

Salem, NH · On-site

$18.50 - $23.75/hr

The Senior Fabrication Engineer will manage the wafer processing operation in a semi-automated ... preferred. • Front End Process: Photolithography, optical coatings, wet chemical processing ...

All JobsFrontend Developer JobsSenior Frontend Developer JobsSenior Frontend Developer Jobs in Dover, NH

Senior Frontend Developer information

See Dover, NH salary details

$39.8K

$135.9K

$185.3K

How much do senior frontend developer jobs pay per year?

As of Aug 4, 2026, the average yearly pay for senior frontend developer in Dover, NH is $135,877.00, according to ZipRecruiter salary data. Most workers in this role earn between $117,400.00 and $154,200.00 per year, depending on experience, location, and employer.

What is the average salary for a senior front-end developer?

The average salary for a senior front-end developer typically ranges from $90,000 to $140,000 annually, depending on experience, location, and company size. Skilled developers proficient in frameworks like React or Angular and with strong UI/UX knowledge tend to earn higher salaries.

What is a senior frontend developer?

Senior Frontend Developers are experienced software professionals who specialize in building and maintaining the user-facing parts of web applications. They work with technologies like HTML, CSS, and JavaScript frameworks (such as React, Angular, or Vue.js) to create responsive, interactive, and visually appealing interfaces. In addition to coding, they often lead frontend projects, mentor junior developers, and collaborate with designers and backend engineers to ensure seamless user experiences. Their role also includes optimizing web performance and adhering to best practices in accessibility and usability.

What are the key skills and qualifications needed to thrive as a senior frontend developer, and why are they important?

To thrive as a Senior Frontend Developer, you need advanced proficiency in HTML, CSS, JavaScript, and modern frameworks like React or Angular, along with a relevant degree or equivalent experience. Familiarity with version control systems (such as Git), frontend build tools, testing libraries, and possibly certifications like AWS Certified Developer are typically important. Strong problem-solving abilities, effective communication, and a collaborative mindset are crucial soft skills for excelling in this role. These skills ensure the delivery of high-quality, scalable user interfaces that meet both technical and business requirements.

What are some common challenges senior frontend developers face when leading projects, and how can they address them?

Senior Frontend Developers often encounter challenges such as aligning cross-functional teams, managing technical debt, and maintaining code quality while meeting deadlines. To address these, effective communication with designers, backend engineers, and product managers is crucial. Adopting best practices like code reviews, thorough documentation, and utilizing modern frameworks helps streamline collaboration and ensure maintainability. Additionally, mentoring junior developers and promoting knowledge sharing within the team can foster a more efficient and cohesive work environment.

Are senior front-end developers still in demand?

Senior front-end developers are in high demand due to the ongoing need for skilled professionals who can build responsive, user-friendly interfaces using frameworks like React, Angular, or Vue.js. Companies seek experienced developers to lead projects, improve user experience, and implement modern web technologies, making this a strong career choice in the current job market.

What is the difference between Senior Frontend Developer vs Frontend Engineer?

AspectSenior Frontend DeveloperFrontend Engineer
Required CredentialsBachelor's in CS or related field, extensive experienceBachelor's in CS or related field, strong technical skills
Work EnvironmentCollaborates with designers, backend teams, project managersFocuses on building and optimizing frontend applications
Industry UsageCommon in tech companies, startups, agenciesUsed interchangeably with Senior Frontend Developer in many contexts
Search & Comparison IntentUnderstanding senior-level responsibilities and skillsClarifying role scope and technical focus

While both roles require strong frontend skills and similar educational backgrounds, a Senior Frontend Developer typically has more leadership responsibilities and project oversight. A Frontend Engineer may focus more on technical implementation and architecture. The terms are often used interchangeably, but understanding the nuances helps in job searches and role expectations.

What are popular job titles related to Senior Frontend Developer jobs in Dover, NH? For Senior Frontend Developer jobs in Dover, NH, the most frequently searched job titles are:
What cities near Dover, NH are hiring for Senior Frontend Developer jobs? Cities near Dover, NH with the most Senior Frontend Developer job openings:
Senior Frontend Developer jobs near you
Infographic showing various Senior Frontend Developer job openings in Dover, NH as of July 2026, with employment types broken down into 79% Full Time, 8% Part Time, 1% Temporary, and 12% Contract. Highlights an 79% Physical, 5% Hybrid, and 16% Remote job distribution, with an average salary of $135,780 per year, or $65.3 per hour.

Senior Microsoft Dynamics 365 CRM Developer

Tokio Marine HCC

Salem, NH • On-site

Full-time

Re-posted 19 days ago

Tokio Marine HCC rating

9.5

Company rating: 9.5 out of 10

Based on 5 frontline employees who took The Breakroom Quiz

7th of 301 rated insurance

Job description

Job Summary:
Tokio Marine HCC is a dedicated team of travel assistance experts committed to providing peace of mind and support to travelers worldwide. They are seeking a Senior Microsoft Dynamics 365 CRM Developer to customize and optimize Dynamics 365 CRM, mentor team members, and collaborate on architectural rollouts while ensuring security and performance across web platforms.
Responsibilities:
• Customize and optimize Microsoft Dynamics 365 CRM to align with On Call International’s business requirements.
• Integrate client APIs into Dynamics 365 using Azure Cloud services and Microsoft Power Platform tools (Power Apps, Power Automate).
• Design and develop plugins, workflows, and custom entities to enhance CRM functionality.
• Build and maintain web applications tied to Dynamics 365 using C#, ASP.NET (Core and MVC), JavaScript, HTML, and CSS.
• Write efficient SQL queries for reporting and data management within Dynamics 365 and relational databases (e.g., SQL Server).
• Mentor developers in daily tasks, promoting best practices and quality software design.
• Assist with enhancing development standards, peer review other developers code, and provide coaching as needed.
• Leverage Azure Cloud services (e.g., Azure Functions, Azure SQL) to support Dynamics 365 deployments.
• Collaborate with the CIO and technical teams to plan architecture rollouts and process improvements.
• Ensure the availability, security, and scalability of CRM and web applications hosted in the cloud.
• Troubleshoot infrastructure issues and optimize resources for cost efficiency and performance.
• Enhance front-end features for contest websites and portals using JavaScript, HTML, and CSS.
• Develop RESTful APIs and manage data exports between Dynamics 365 and third-party platforms.
• Work with cross-functional teams to integrate CRM with external systems and On Call International’s interactive products.
• Familiarize yourself with On Call International’s operations, IT systems, and Dynamics 365 CRM environment.
• Gain a deep understanding of existing web applications and their integration points.
• Meet with senior developers and team members to align on goals and projects.
• Begin customizing Dynamics 365 CRM and managing Azure-based infrastructure.
• Implement new CRM features and optimize performance for On Call International’s web platforms.
• Mentor team members on development tasks and contribute to architecture planning.
• Integrate Dynamics 365 with client platforms and optimize queries for analytics and updates.
Qualifications:
Required:
• Bachelor’s degree in a related field or equivalent education/experience.
• 5+ years developing and customizing Microsoft Dynamics 365 CRM solutions.
• 5+ years working with Azure Cloud technologies and Microsoft Power Platform.
• 5+ years building websites, web APIs, and working in Agile/Scrum environments.
• Strong expertise in C#, ASP.NET, JavaScript, HTML, CSS, and SQL Server.
• Proficiency with relational (SQL Server) and NoSQL databases, including query optimization.
• Advanced knowledge of Git and DevOps tools (e.g., Docker, Jenkins).
Preferred:
• Microsoft Dynamics 365 certification (e.g., MB-200, MB-400).
• Microsoft PowerApps Platform certifications.
• Azure experience or Azure Certification (Solutions Architect or Developer).
Company:
Tokio Marine HCC focuses on what matters most; our people. Founded in 1974, the company is headquartered in Houston, USA, with a team of 1001-5000 employees. The company is currently Late Stage.

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