ZipRecruiter

Log In

1

System Software Engineer Jobs in Connecticut (NOW HIRING)

George Schmitt & Co., Inc.

Be Seen First

Software Engineer

New Haven, CT · On-site

Candidate must be able to see the big picture, design systems that integrate with machine level ... Recommend software upgrades to optimize operational efficiency * Collaborate with other developers ...

SysPros

Software Engineer

Wilton, CT

Company Description Systems Pros specializes in the placement of technical professionals with work ... software and executing the testing steps to qualify the product, etc. The engineer will work ...

ASCENSUS

Software Engineer

Hartford, CT · On-site

Contribute to continuous improvement of system reliability and response quality User Enablement ... Up to 3 years' experience in a Software Engineering, Software Support, QA, SDET, or engineering ...

SysPros

Software Engineer

Wilton, CT · On-site

Company Description Systems Pros specializes in the placement of technical professionals with work ... software and executing the testing steps to qualify the product, etc. The engineer will work ...

Apex Systems

Software Engineer

Bloomfield, CT · Hybrid

$60 - $65/hr

Job#: 3032775 Software Engineer II Location: Bloomfield, Connecticut - Hybrid Onsite Employment ... Develop, implement, and maintain embedded control software for elevator systems. * Participate in ...

The Right Click, Inc.

Senior Software Engineer

Stamford, CT

$130K - $172K/yr

Debug, test, and optimize existing software systems to ensure their performance and reliability. Software Engineer's Qualifications and Skills * Bachelor's (or Master's) degree in Computer Science ...

Robert Half

C++ Software Engineer

Danbury, CT · On-site

$150K - $170K/yr

The position calls for a strong background in object-oriented development, real-time system design ... Engineer software components that operate within real-time environments and support dependable ...

subway

Sr. Software Engineer

Shelton, CT

$119K - $149K/yr

This role contributes to the delivery of reliable, scalable, and maintainable systems while collaborating closely with product, engineering, and cross-functional partners. The Sr. Software Engineer ...

subway

Sr. Software Engineer

Shelton, CT

$119K - $149K/yr

This role contributes to the delivery of reliable, scalable, and maintainable systems while collaborating closely with product, engineering, and cross-functional partners. The Sr. Software Engineer ...

subway

Sr. Software Engineer

Shelton, CT · On-site

$119K - $149K/yr

This role contributes to the delivery of reliable, scalable, and maintainable systems while collaborating closely with product, engineering, and cross-functional partners. The Sr. Software Engineer ...

next page

Showing results 1-20

All JobsSystem Software Engineer JobsSystem Software Engineer Jobs in Connecticut

System Software Engineer information

See Connecticut salary details

$79K

$169.1K

$196K

How much do system software engineer jobs pay per year?

As of Jun 9, 2026, the average yearly pay for system software engineer in Connecticut is $169,062.00, according to ZipRecruiter salary data. Most workers in this role earn between $164,600.00 and $195,000.00 per year, depending on experience, location, and employer.

What does a System Software Engineer do?

A System Software Engineer designs, develops, tests, and maintains the core software that enables computer hardware and system applications to function. This includes operating systems, device drivers, firmware, and other low-level software that interacts closely with hardware components. Their work ensures that systems run efficiently, securely, and reliably. They often collaborate with hardware engineers and application developers to optimize performance and troubleshoot complex technical issues.

What are the key skills and qualifications needed to thrive as a System Software Engineer, and why are they important?

To thrive as a System Software Engineer, you need strong programming skills in languages like C, C++, or Rust, a deep understanding of operating systems, and typically a bachelor’s degree in computer science or a related field. Familiarity with low-level debugging tools, version control systems (such as Git), and kernel development environments is essential. Analytical thinking, problem-solving ability, and effective teamwork are standout soft skills in this role. These competencies are crucial for building reliable, high-performance system software that underpins critical applications and infrastructure.

What is the difference between System Software Engineer vs Software Developer?

AspectSystem Software EngineerSoftware Developer
CredentialsBachelor's in Computer Science or related field; often some experience with systems programmingBachelor's in Computer Science or related field; focus on application development
Work EnvironmentDesigning and maintaining operating systems, firmware, or system-level applicationsCreating user-facing applications, websites, or mobile apps
Industry UsageTech companies, hardware firms, embedded systemsSoftware firms, startups, enterprise applications
Search & Comparison IntentUnderstanding roles related to system-level programmingLooking for application or web development roles

System Software Engineers focus on developing and maintaining system-level software like operating systems and firmware, requiring knowledge of hardware and low-level programming. Software Developers typically create applications and user-facing software, emphasizing higher-level programming skills. Both roles often share similar educational backgrounds but differ in their work focus and environment.

What are some common challenges System Software Engineers face when working on large-scale projects?

System Software Engineers working on large-scale projects often encounter challenges such as maintaining system stability while integrating new features, ensuring compatibility across diverse hardware platforms, and optimizing performance under heavy workloads. Coordinating with cross-functional teams, such as hardware engineers and application developers, is essential to address these complexities. Additionally, they must stay updated with evolving technologies and adhere to rigorous testing and debugging practices to prevent system failures.
What are popular job titles related to System Software Engineer jobs in Connecticut? For System Software Engineer jobs in Connecticut, the most frequently searched job titles are:
What job categories do people searching System Software Engineer jobs in Connecticut look for? The top searched job categories for System Software Engineer jobs in Connecticut are:
What are popular job titles related to System Software Engineer jobs in CT? For System Software Engineer jobs in CT, the most frequently searched job titles are:
System Software Engineer jobs near you
Infographic showing various System Software Engineer job openings in Connecticut as of May 2026, with employment types broken down into 91% Full Time, 1% Part Time, 1% Temporary, 6% Contract, and 1% Nights. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $169,062 per year, or $81.3 per hour.

Senior Quantum Software Engineer, Compiler

D-Wave

New Haven, CT • On-site

$123K - $162K/yr

Full-time

Posted 2 days ago

Job description

Job Summary:
D-Wave is a leader in the development and delivery of quantum computing systems, software, and services. They are seeking a Senior Quantum Software Engineer, Compiler to develop key pieces of their software platform and tools, focusing on compiler and interface to various quantum programming environments.
Responsibilities:
• Collaborate with product managers, scientists, and other engineers to translate functional requirements into technical specifications and robust solutions
• Work directly with quantum application engineers and quantum physicists to understand how to convert quantum circuits into implementations targeting our industry-leading dual-rail qubit architecture
• Architect and build efficient, reliable, scalable, and maintainable compiler software and tools
• Write clean, well-documented code and conduct thorough code reviews to ensure code quality and maintainability
• Troubleshoot and debug issues, identify bottlenecks, and implement solutions to optimize performance and improve the user experience
• Provide software mentorship and guidance on best practices and help drive adherence to software best practices
Qualifications:
Required:
• Master’s degree in computer science, electrical/computer engineering, math, physics, chemistry, or equivalent experience with strong physics aptitude
• 5+ years of hands-on software development experience with C, C++, Python, or another general-purpose compiled programming language
• Strong understanding of compiler design fundamentals
• 2+ years developing compiler software/transpiling quantum models and using quantum API’s (Qiskit, CUDA-Q, Q#, or Cirq) to convert quantum circuits into quantum logic and basis gates
• Experience with intermediate representations such as QIR and compiler toolchain technologies including LLVM, MLIR, lexers, and parsers
• Experience programming with one or more high level quantum programming languages and/or models such as Qiskit, CUDA-Q, Q#, or Cirq
• Proficient with database systems and SQL with hands-on experience working with relational databases (e.g. PostgreSQL, Oracle)
• Competence with Git version control, build tools, and CI/CD pipelines
• Use of software testing principles and practices, including unit testing, integration testing, and end-to-end testing
• Strong problem-solving skills, attention to detail, and the ability to work in a collaborative team environment
• Excellent communication and interpersonal skills with the ability to effectively communicate complex technical concepts
Company:
D-Wave is a leader in the development and delivery of quantum computing systems, software, and services. Founded in 1999, the company is headquartered in Palo Alto, USA, with a team of 51-200 employees. The company is currently Growth Stage.

Apply