Software Engineer III

WOW! Internet, Cable & Phone • Nashua, NH

3d • $125,000 - $145,000 • Hybrid

About The Position

We're looking for an experienced Engineer III, Software to help design, build, and evolve the next generation of scalable web applications and digital experiences. This position sits at the intersection of full-stack engineering, cloud technologies, user experience, and AI-powered software development. If you enjoy solving complex technical challenges, building scalable applications, and leveraging AI to improve engineering productivity, this is an opportunity to make a significant impact. Experience with eCommerce and digital experience platforms is a plus.

Requirements

• Comfort working in rapidly changing and sometimes ambiguous environments.
• Strong attention to detail and exceptional analytical thinking.
• Ability to work independently while engaging leadership when appropriate.
• Exceptional verbal and written communication skills.
• Strong understanding of modern application development methodologies and object-oriented programming principles.
• Excellent leadership, project management, time management, and organizational skills.
• Ability to collaborate effectively with both technical and non-technical business stakeholders.
• Strong troubleshooting and root cause analysis capabilities.
• Outstanding interpersonal and relationship-building skills.
• Bachelor's degree in Computer Science or an equivalent combination of education, certifications, and experience.
• 3–5 years of professional experience building and scaling modern software platforms.
• Expert-level experience with: Next.js, Node.js, REST API development, GraphQL API design, Serverless functions.
• Strong hands-on AWS experience, including: EC2, Lambda, S3, CloudFront, API Gateway, ECS/EKS, WAF, IAM.
• Solid understanding of: Web performance optimization, Core Web Vitals, WCAG 2.1 accessibility standards.
• Experience implementing modern DevOps practices, including: CI/CD pipelines, Cloud-native AWS deployments.
• Comfortable working in Agile/Scrum environments with iterative delivery cycles.
• Demonstrated experience using AI-assisted coding tools such as GitHub Copilot and Claude as part of your daily development workflow.
• Fundamental knowledge of standard desktop business applications and productivity tools.

Nice To Haves

• Experience with eCommerce and digital experience platforms is a plus.
• Experience with one or more of the following: Contentful, including: Content modeling, Content migrations, Delivery API integrations.
• Enterprise A/B testing and feature flagging platforms such as: Optimizely, LaunchDarkly.
• Analytics platforms including: Google Analytics 4 (GA4), Tagging implementations.
• eCommerce platforms.
• Headless or composable commerce architectures.

Responsibilities

• Lead the design, development, and maintenance of scalable web solutions across a variety of business domains, including: eCommerce platforms, Internal business applications, Customer-facing digital experiences.
• Own platform performance, reliability, scalability, and security from end to end.
• Lead development across the entire technology stack using Node.js for backend services and Next.js for frontend development.
• Build high-performance web applications.
• Deliver SEO-optimized experiences.
• Implement Server-Side Rendering (SSR).
• Implement Static Site Generation (SSG).
• Establish coding standards and engineering best practices.
• Conduct code reviews.
• Build and maintain CI/CD pipelines.
• Help drive the future of software development by embracing AI-assisted engineering.
• Leverage AI-powered development tools such as: GitHub Copilot, Cursor, Claude.
• Accelerate development while improving code quality.
• Evaluate and integrate AI/ML capabilities into product features, including: Personalization, Search relevance, Recommendation engines.
• Establish best practices for AI-assisted software development across the engineering team.
• Partner with Product and Analytics teams to build a culture of experimentation and continuous improvement by: Defining testing hypotheses, Instrumenting experiments, Analyzing results, Deploying successful experiences into production.
• Champion data-driven engineering decisions.
• Serve as a technical leader by: Conducting technical and architecture reviews, Promoting engineering excellence and development best practices.
• Collaborate with Product Managers, Designers, and business stakeholders to translate business objectives into scalable technical solutions.

Benefits

• Base salary competitive with market ($125k - $145k).
• Medical, dental, and vision insurance.
• 401(k) with company match.
• Paid time off & company holidays.
• Tuition reimbursement for continued development.
• Colleague broadband discounts.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level