Full Stack Engineer – Real-Time Web Apps (Java/Spring + Kubernetes + AWS)

Kingfisher Company, inc.; Lowell (MA); Presencial; USD 90.000 - 130.000; Jornada completa

Descripción de la vacante

Kingfisher Company Inc. in Lowell, MA is seeking a Full Stack Software Engineer to build end-to-end web applications interfacing with a Java/Spring and Kubernetes-based IoT platform. The role covers frontend, backend and Kubernetes infrastructure, delivering real-time monitoring and control for emergency devices.

This onsite position requires U.S. work authorization and is based in Lowell. The team collaborates with hardware, firmware and mobile groups to ensure cohesive system functionality and

Formación

• Bachelor's degree in Computer Science, Computer Engineering, Electrical Engineering or related field is required.
• 2+ years’ experience in Software development in a product oriented environment.
• Experience with React or Vue for frontend development.
• Solid HTML, CSS and responsive UI design skills.
• Experience with Kubernetes backed services and AWS.

Responsabilidades

• Design and develop Spring and Kubernetes-based applications for intelligent emergency reporting systems.
• Support real-time applications interacting with physical devices via MQTT, AWS IoT Core, AWS Lambda, AWS Amplify, DynamoDB.
• Maintain and improve existing AWS infrastructure (CloudWatch, logging, alarms, deployments).
• Collaborate with hardware, firmware, and mobile teams to deliver cohesive system functionality.
• Participate in architecture discussions and help evolve system design.

Conocimientos

React OR Vue

HTML & CSS

REST & GraphQL

WebSocket

Kubernetes

AWS

Educación

Bachelor's degree in CS/CE/EE

Master's degree preferred

Herramientas

AWS

Kubernetes

Descripción del empleo

Location

Lowell, MA

Company

Kingfisher Company Inc.

Job Overview

We are seeking a Full Stack Software Engineer to join our team in Lowell, MA. This role focuses on building end-to-end web applications that interface with our Java/Spring and Kubernetes-based IoT platform as well as support existing AWS platform applications. You will primarily develop both user-facing web applications and the Kubernetes-backed services that power them, working across frontend, backend, and Kubernetes infrastructure to deliver real-time monitoring and control systems for emergency communication devices. This is an onsite role in Lowell, MA (no remote)U.S. work authorization required

Responsibilities

• Design and develop JV/Spring and Kubernetes-based applications for intelligent emergency reporting systems and devices
• Support real-time applications that interact with physical devices via MQTT, AWS IoT Core, AWS Lambda, AWS Amplify, Dynamo DB
• Maintain and improve existing AWS infrastructure (CloudWatch, logging, alarms, deployments)
• Collaborate with hardware, firmware, and mobile teams to deliver cohesive system functionality
• Participate in architecture discussions and help evolve system design

Core Skills

• Experience with React or Vue
• Solid understanding of HTML, CSS, and responsive UI design
• Proficiency with REST, GraphQL and WebSocket is a plus
• Proven experience with Kubernetes backed services and AWS

Cloud / AWS Experience (important but not dominant)

• Experience with AWS services such as: Lambda, API Gateway, Dynamo DB, IoT Core
• Familiarity with event-driven or serverless architectures
• Basic experience with CloudWatch, logging, and monitoring
• Understanding of deployment workflows (CI/CD is a plus)
• Experience with Kubernetes

Education and Experience

• Bachelor's degree in Computer Science, Computer Engineering, Electrical Engineering or related field is required. Master's degree in related fields would be a plus
• 2+ years’ experience in Software development in a product oriented environment

• Opportunity to work on cutting-edge technology in a collaborative, small-team environment
• Take on a critical role with significant responsibility

About Us

Kingfisher Company Inc. (KCi) is small, innovative electronics design and manufacturing company specializing in emergency communication equipment for the fire alarm industry. We are seeking a hands-on, highly motivated Software Engineer to join our team. This position plays a critical role in ensuring the quality, efficiency, and reliability of our products, from design validation through production. If you are inspired to drive innovation and technology, Kingfisher is the place for you.At Kingfisher you will work with other passionate technical leaders and make critical contributions to the emergency communications industry and to the growth of our company.

Location

This is an on-site position located in Lowell, MA.

Kingfisher Company Inc. is an equal-opportunity employer.