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  3. Software Engineer

Onsite Software Engineer jobs in Connecticut, USA

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  • Sun
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      Senior Product Manager Interview

      Sarah Jenkins

    • 2:30 PM - 3:00 PM

      Initial Interview

      Alex Chen

  • Mon
    • 11:00 AM - 11:15 AM

      Product Manager Interview

      David G. (Hiring Manager)

    • 4:15 PM - 5:15 PM

      First Round Interview

      Sophie L.

  • Tue
    • 1:20 PM - 1:45 PM

      Introductory Interview

      Marta W.

    • 2:30 PM - 3:00 PM

      Kick-off Interview

      Daria (HR)

  • Wed
    • 1:00 PM - 1:45 PM

      Qualifying Interview

      James Miller

    • 5:30 PM - 6:00 PM

      Discovery Interview

      Chris V.

  • Thu
    • 2:30 PM - 3:00 PM

      First Interview

      Michael T.

    • 4:00 PM - 5:00 PM

      Interview

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Software Engineer On-Site Jobs — Build Your Tech Career in Connecticut

Connecticut's growing technology sector continues to create strong demand for skilled software engineer talent, with companies across the state actively looking to fill 500+ open positions. These software engineer on-site jobs place you at the heart of a dynamic engineering team, collaborating closely with colleagues to deliver innovative, high-quality solutions. As businesses modernize their systems, software engineer vacancies in Connecticut are becoming increasingly competitive and rewarding.

Successful candidates typically bring strong proficiency in languages such as Java, Python, or C#, along with solid understanding of data structures, algorithms, and design principles. Experience with cloud platforms, version control systems, and agile development methodologies is highly valued. Employers seeking to hire a software engineer often prioritize problem-solving ability, clear communication, and a collaborative mindset, as these traits translate directly into effective teamwork and high-impact code.

On-site roles in Connecticut offer engineers direct access to cross-functional teams, mentorship opportunities, and faster feedback loops that remote work can sometimes lack. The state's thriving tech corridor, supported by established industries like finance, insurance, and manufacturing, continues to fuel steady hiring momentum. Employers value the in-person collaboration that on-site software engineer positions provide, especially for projects requiring tight integration across departments.

If you're ready to take the next step in your engineering career, now is an excellent time to explore software engineer jobs in Connecticut. Global Work AI connects talented professionals with employers who value innovation, dedication, and technical excellence. Discover new opportunities today and find the role that matches your skills and ambitions.

Frequently Asked
Questions

Everything you need to know about
finding your next role
  • What is the average software engineer salary in Connecticut?

    In Connecticut, compensation for a software engineer typically lands in the low-to-mid six figures, with many postings clustering around roughly $100,000 to $135,000 per year. Pay shifts by seniority, specialization, company size, and whether the role supports finance, healthcare, aerospace, or SaaS teams in the state. Base salary may be paired with bonuses or equity at larger employers. If you are comparing offers, review current listings in Connecticut and weigh total compensation, not just the base number.
  • What skills and qualifications are required for this software engineer role?

    Most employers in Connecticut look for a bachelor’s degree in computer science, engineering, or a related field, though equivalent experience can also count. Strong problem-solving, debugging, and collaboration skills matter as much as formal education. For an on-site software engineer role, teams often value clear communication because you will work closely with product, QA, and operations staff. Experience with agile delivery, code reviews, and testing practices is commonly expected, so it helps to match your background against recent local openings.
  • What programming languages, frameworks, and tools should I know for this software engineer position?

    The exact stack depends on the company, but many software engineer roles in Connecticut ask for solid experience with Java, Python, JavaScript, or C#. On the framework side, Spring Boot, React, Angular, .NET, and Node.js appear often in enterprise and product teams. Employers also expect comfort with Git, CI/CD pipelines, SQL, REST APIs, and cloud platforms such as AWS or Azure. If you are narrowing your search, compare the tools in each posting with your own project history and portfolio.
  • What does a software engineer do on a typical day in this on-site role?

    A typical day usually includes planning tasks with the team, writing or updating code, reviewing pull requests, fixing defects, and testing changes before release. In an on-site role in Connecticut, there is often more face-to-face collaboration with product managers, architects, and support teams, which can speed up decisions and reduce handoff delays. You may also join standups, troubleshoot production issues, and document changes for future maintenance. Checking sample job descriptions can help you see how responsibilities vary by employer.
  • What is the hiring process for this software engineer job, including technical interviews and coding tests?

    Hiring for a software engineer position in Connecticut usually starts with a recruiter screen, followed by one or more technical interviews. Many employers include a coding test, live whiteboard-style problem solving, or a take-home assignment that checks algorithm thinking, debugging, and code quality. Later stages may cover system design, teamwork, and domain knowledge, especially for mid-level or senior candidates. Because on-site teams often move fast, it is wise to prepare examples of past projects and review common interview formats in advance.
  • What career growth opportunities are available in this software engineer role?

    This role can lead to several paths, including senior software engineer, tech lead, staff engineer, architecture, engineering manager, or a specialization in areas like cloud, data, or security. In Connecticut, larger employers in healthcare, insurance, defense, and financial services often provide structured advancement and internal mobility. You may also grow by taking on ownership of systems, mentoring junior developers, and contributing to design decisions. Reviewing nearby openings for related positions can help you map the next step in your career.
  • How does an on-site software engineer job compare with remote or hybrid roles?

    An on-site software engineer job usually offers more direct collaboration, quicker feedback, and easier access to internal tools or hardware, which can be valuable for teams based in Connecticut. Compared with remote work, it may require more commuting and less schedule flexibility, while hybrid roles sit somewhere in between. Some candidates prefer the structure and mentorship that come with being in the office, especially early in a career. If flexibility matters, it is worth comparing commute expectations, meeting cadence, and team setup across listings.

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500+ jobs found

  • Curotec

    Curotec

    Today

    Senior software engineer - (rpa/computer vision)

    We are a globally leading software services company specializing in developing enterprise-level projects for clients worldwide. Our team is a unique blend of diverse skill sets, cultures, and...

    onsite, Annapolis, MD, United States
    Full TimeSenior (5+ years)
  • Bozzuto's Inc.

    Bozzuto's Inc.

    a day ago

    Software engineer

    Position Overview: The Software Engineer will design, develop, modify, and implement software solutions to support business operations within a fast-paced distribution center. The role involves...

    onsite, Cheshire, CT, United States
    $90k – $110k/yrFull TimeMiddle (2-4 years)
  • Wallbox

    Wallbox

    a day ago

    Senior software engineer

    Present in 96 countries, we are dedicated to changing the way the world uses energy through advanced electric vehicle charging and energy management systems. We have our headquarters in Barcelona and...

    onsite, Arlington, TX, United States
    Full TimeSenior (5+ years)
  • Northrop Grumman

    Northrop Grumman

    2 days ago

    Systems engineer - level 2/3 - east hartford

    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: No CLEARANCE TYPE: None TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have...

    onsite, East Hartford, CT, United States
    $92k – $171k/yrFull TimeMiddle (2-4 years)
  • FactSet

    FactSet

    3 days ago

    Principal software engineer, applied ai

    FactSet creates flexible, open data and software solutions for over 200,000 investment professionals worldwide, providing instant access to financial data and analytics that investors use to make...

    onsite, New York, NY, United States
    $180k – $235k/yrFull TimeLead / Manager
  • BlueCrest

    BlueCrest

    5 days ago

    Principal software engineer

    We are seeking a Software Engineer to join our highly dynamic team developing machine control solutions for our high-performance mailing solutions. We are looking for high energy team players with...

    onsite, Danbury, CT, United States
    Full TimeLead / Manager
  • Bridgewater Associates

    Bridgewater Associates

    5 days ago

    Portfolio systems engineer

    About the Implementation Department The Investment Implementation department is a community of diverse investment professionals whose mission is to implement our investment strategies and client...

    onsite, Westport, CT, United States
    $135k – $338k/yrFull TimeJunior (<2 years)
  • DRW

    DRW

    6 days ago

    Software engineer - cumberland/ficco front office systems

    DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the...

    onsite, Greenwich, CT, United States
    $175k – $225k/yrFull TimeSenior (5+ years)
  • ASSA ABLOY

    ASSA ABLOY

    6 days ago

    Systems engineer, embedded solutions

    At ASSA ABLOY, our global teams collaborate seamlessly to craft products and services that integrate into our users’ lives, simplifying their everyday routines and enhancing convenience. By...

    onsite, New Haven, CT, United States
    $150k – $180k/yrFull TimeJunior (<2 years)
  • ASSA ABLOY

    ASSA ABLOY

    6 days ago

    Test engineer, firmware & hardware

    At ASSA ABLOY, our mission is to make securely accessing the things in your life noticeably easier, without being noticeable. Our global teams work together to create products and services that add...

    onsite, New Haven, CT, United States
    $95k/yrFull TimeJunior (<2 years)
  • CACI

    CACI

    6 days ago

    Embedded software engineering co-op - spring 2027

    Job Title: Embedded Software Engineering Co-op - Spring 2027 Job Category: Intern/Co-op Time Type: Part time Minimum Clearance Required to Start: Secret Employee Type: Part-Time On-Call Percentage of...

    onsite, Danbury, CT, United States
    $46k – $92k/yrPart TimeJunior (<2 years)
  • D-Wave

    D-Wave

    7 days ago

    Senior quantum software engineer [638]

    About the role D-Wave is seeking a Senior Quantum Software Engineer to work on our core software, calibration systems, and tooling for our quantum computers within the Systems Software Engineering...

    onsite, New Haven, CT, United States
    $125k – $187k/yrFull TimeSenior (5+ years)
  • Eastern CT State University

    Eastern CT State University

    8 days ago

    Senior systems software and integration engineer

    Senior Systems Software & Integration Engineer Eastern Connecticut State University is seeking a qualified candidate to fill the Senior Systems Software and Integration Engineer position. Eastern is...

    onsite, Willimantic, CT, United States
    Full TimeSenior (5+ years)
  • Integrated Illumination Systems

    Integrated Illumination Systems

    8 days ago

    Engineering

    ABOUT THE OPPORTUNITY i2Systems, an innovative LED lighting manufacturer specializing in advanced lighting solutions, is seeking talented and motivated engineering professionals to join our growing...

    onsite, Morris, CT, United States
    Full TimeEntry with Degree
  • ITT Inc.-English

    ITT Inc.-English

    8 days ago

    Senior full-stack software developer

    About ITT: ITT Inc. (NYSE: ITT) is a diversified global leading manufacturer of highly engineered critical components and customized technology solutions serving the flow, aerospace and defense,...

    onsite, Stamford, CT, United States
    Full TimeSenior (5+ years)
  • Plasser American Corp

    Plasser American Corp

    8 days ago

    Software engineer - c#/.net

    Some see the railway as transportation, while at Plasser American we see it as transformation. The story of how steel tracks turned the American promise into American progress and forged a trusted...

    onsite, New Milford, CT, United States
    Full TimeMiddle (2-4 years)
  • Vontier

    Vontier

    9 days ago

    Embedded engineer ii

    Job Overview The Electrical/Embedded Design Engineer II will support the design, development, testing, documentation, and sustainment of electronic products from concept through production. This role...

    onsite, Simsbury, CT, United States
    Full TimeMiddle (2-4 years)
  • CooperCompanies

    CooperCompanies

    10 days ago

    Senior electrical engineer

    The Senior Electrical Engineer R&amp;D is a highly technical leadership role within CooperSurgical’s R&amp;D Product Engineering group. The position focuses on the design and development of advanced...

    onsite, Trumbull, CT, United States
    $101k – $135k/yrFull TimeSenior (5+ years)
  • CooperCompanies

    CooperCompanies

    10 days ago

    Staff firmware engineer

    This is a highly technical role inside the CooperSurgical R&D New Product Development (NPD) group developing firmware and electronics systems in support of various electromechanical product launches....

    onsite, Trumbull, CT, United States
    $132k – $176k/yrFull TimeLead / Manager
  • General Dynamics Electric Boat

    General Dynamics Electric Boat

    10 days ago

    Engineer i/ii - software

    Overview Position is for a highly motivated System Administrator (software Engineer) for the Ship Signatures SECRET Network. The Ship Signatures SECRET Network is a classified local area network...

    onsite, Groton, CT, United States
    Full TimeJunior (<2 years)
  • ASML

    ASML

    10 days ago

    Electrical engineer

    Introduction of the job As an Electrical Engineer, you will specify, design, develop, realize, integrate, and test modules and tools in a multi-disciplined team, collaborating closely with...

    onsite, Wilton, CT, United States
    $87k/yrFull TimeJunior (<2 years)
  • Travelers

    Travelers

    12 days ago

    Senior software engineer, full stack ai (python, react, aws bedrock)

    Who Are We? Taking care of our customers, our communities and each other. That’s the Travelers Promise. By honoring this commitment, we have maintained our reputation as one of the best property...

    onsite, Atlanta, GA, United States
    $139k – $230k/yrFull TimeSenior (5+ years)
  • Hubbell Incorporated

    Hubbell Incorporated

    13 days ago

    Specialist - component engineer

    Job Overview We are seeking a Specialist Component Engineer with 7–10 years of experience in electronic component engineering, lifecycle management, and supply chain risk mitigation. The role...

    onsite, Shelton, CT, United States
    Full TimeLead / Manager
  • Medtronic

    Medtronic

    14 days ago

    Prin software engineer

    We anticipate the application window for this opening will close on - 20 Nov 2026 Careers that change lives start here. Medtronic is a global leader in healthcare technology with a Mission to...

    onsite, Lafayette, CO, United States
    $153k – $229k/yrFull TimeLead / Manager
  • Deloitte

    Deloitte

    14 days ago

    Mobile engineer

    MOBILE ENGINEER Engineering and Product | Software Engineering Same job available in 32 locations Atlanta, Georgia, United States Austin, Texas, United States Boston, Massachusetts, United States...

    onsite, Atlanta, GA, United States
    $128k – $253k/yrFull TimeLead / Manager
  • Deloitte

    Deloitte

    14 days ago

    Lead mobile engineer

    LEAD MOBILE ENGINEER Engineering and Product | Software Engineering Same job available in 32 locations Atlanta, Georgia, United States Austin, Texas, United States Boston, Massachusetts, United...

    onsite, Atlanta, GA, United States
    $128k – $253k/yrFull TimeLead / Manager
  • Deloitte

    Deloitte

    14 days ago

    Us e-consulting services-mobile engineer-c-am&c (371556)

    MOBILE ENGINEER Engineering and Product | Software Engineering Same job available in 32 locations Atlanta, Georgia, United States Austin, Texas, United States Boston, Massachusetts, United States...

    onsite, Atlanta, GA, United States
    $128k – $253k/yrFull TimeLead / Manager
  • Leonardo DRS, Inc.

    Leonardo DRS, Inc.

    15 days ago

    Software verification engineer

    Job ID: 114018 The Leonardo DRS Naval Power Systems business is a trusted provider of innovative naval gas and hybrid power systems, control technology and support solutions for the U.S. Navy and...

    onsite, Danbury, CT, United States
    Full TimeJunior (<2 years)
  • Thermo Fisher Scientific

    Thermo Fisher Scientific

    17 days ago

    Process hardware engineer

    Work Schedule Standard (Mon-Fri) Environmental Conditions Office Job Description As part of the Thermo Fisher Scientific team, you’ll discover meaningful work that makes a positive impact on a global...

    onsite, Meriden, CT, United States
    $99k – $148k/yrFull TimeLead / Manager
  • Travelers

    Travelers

    17 days ago

    Senior software engineer, guidewire billingcenter

    Who Are We? Taking care of our customers, our communities and each other. That’s the Travelers Promise. By honoring this commitment, we have maintained our reputation as one of the best property...

    onsite, Atlanta, GA, United States
    $139k – $230k/yrFull TimeSenior (5+ years)
  • ASSA ABLOY

    ASSA ABLOY

    20 days ago

    Firmware engineer ii

    At ASSA ABLOY, our mission is to make securely accessing the things in your life noticeably easier, without being noticeable. Our global teams work together to create products and services that add...

    onsite, Berlin, CT, United States
    $95k – $119k/yrFull TimeMiddle (2-4 years)
  • Deloitte

    Deloitte

    21 days ago

    Lead ui engineer - products & platforms

    LEAD UI ENGINEER - PRODUCTS & PLATFORMS Engineering and Product | Software Engineering Same job available in 28 locations Atlanta, Georgia, United States Austin, Texas, United States Boston,...

    onsite, Atlanta, GA, United States
    $148k – $292k/yrFull TimeLead / Manager
  • GE Vernova

    GE Vernova

    22 days ago

    Lead engineer – systems engineering

    Job Description Summary The Power Performance team within GE Vernova Wind is seeking an Engineer to contribute across both power curve testing and system-level power performance simulation. This...

    onsite, Greenville, SC, United States
    $89k – $149k/yrFull TimeMiddle (2-4 years)
  • Fortegra

    Fortegra

    24 days ago

    Director of software engineering

    Fortegra is building a next-generation engineering capability focused on AI-accelerated development and rapid application delivery. We are seeking Full Stack Engineers who thrive in fast-moving...

    onsite, Jacksonville, FL, United States
    $120k – $190k/yrFull TimeDirector
  • Labcorp

    Labcorp

    25 days ago

    Senior software engineer

    Labcorp is a global leader in laboratory services, providing the insights and answers that help healthcare providers, patients, researchers, pharmaceutical companies and health systems make confident...

    onsite, Bloomfield, CT, United States
    Full TimeSenior (5+ years)
  • Labcorp

    Labcorp

    a month ago

    Lead software qa engineer, robotics and automation

    Labcorp is a global leader in laboratory services, providing the insights and answers that help healthcare providers, patients, researchers, pharmaceutical companies and health systems make confident...

    onsite, Bloomfield, CT, United States
    Full TimeLead / Manager
  • FactSet

    FactSet

    a month ago

    Oms lead software engineer (backend)

    FactSet creates flexible, open data and software solutions for over 200,000 investment professionals worldwide, providing instant access to financial data and analytics that investors use to make...

    onsite, New York, NY, United States
    $130k – $165k/yrFull TimeLead / Manager
  • RTX

    RTX

    a month ago

    Summer 2027 embedded software engineering intern (onsite)

    Job Description Are you ready to explore the world of aerospace and defense? Do you want to learn from and collaborate with some of the greatest minds in the industry? At RTX, our internships, co-ops...

    onsite, East Hartford, CT, United States
    $37k – $82k/yrFull TimeJunior (<2 years)
  • RTX

    RTX

    a month ago

    Embedded software engineer i (onsite)

    Date Posted: 2026-09-30 Country: United States of America Location: US-CT-EAST HARTFORD-ETC ~ 400 Main St ~ BLDG ETC Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status...

    onsite, East Hartford, CT, United States
    $57k – $109k/yrFull TimeJunior (<2 years)
  • Travelers

    Travelers

    a month ago

    Senior software engineer - rating (typescript, aws, earnix)

    Who Are We? Taking care of our customers, our communities and each other. That’s the Travelers Promise. By honoring this commitment, we have maintained our reputation as one of the best property...

    onsite, Hartford, CT, United States
    $139k – $230k/yrFull TimeSenior (5+ years)

10,000,000+ more jobs available!