Developer Jobs in Newington, CT

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1mo ago

Senior Software Developer

J. Morrissey Newington, CT

Newington, CT

1mo ago Closed

$120k - $140k/yr Full time Backend Developer Senior .NET Core

This position is no longer accepting applications (closed Aug 4, 2026).

Job Description

The Senior Software Developer role at J. Morrissey centers on designing, building, and maintaining software with a strong C++ focus for performance-critical systems, including cloud-native architectures and distributed applications.

Overview

Location: Newington, CT (onsite). Salary: USD 120,000 - 140,000 per year. Experience required: 5+ years. This position emphasizes delivering robust software solutions through modern development practices, with an emphasis on C++ expertise across scalable, cloud-enabled environments.

Responsibilities

Design, develop, test, and deploy software applications using current development frameworks and tools.
Create and maintain software components implemented in C++.
Architect and implement RESTful APIs, microservices, and cloud-based solutions.
Collaborate with product owners, architects, and cross-functional teams to capture requirements and define system designs.
Integrate native C++ components with modern application platforms and services.
Optimize software for performance, scalability, reliability, and maintainability.
Participate in code reviews and promote software engineering best practices.
Develop automated testing, establish CI/CD pipelines, and streamline deployment processes.
Troubleshoot complex production issues across multiple technology stacks.
Contribute to architectural decisions and technology roadmap planning.
Maintain technical documentation and development standards.

Requirements

Minimum of 5+ years of professional software development experience.
Expert-level proficiency in modern C++. Experience with .NET and C# is preferred.
Strong experience with relational databases, including PostgreSQL, MySQL, and SQL.
Experience building cloud-native applications on AWS, Azure, or Google Cloud Platform.
Proven track record of developing and supporting large-scale software systems.
Solid understanding of object-oriented programming, design patterns, and software architecture principles.
Experience using Git or similar source control systems.
Strong debugging, troubleshooting, and performance optimization skills.
Familiarity with Agile development methodologies.

Technologies

C++
.NET
C#
PostgreSQL
MySQL
SQL
AWS
Azure
Google Cloud Platform
Git

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