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Mid Level Java Developer Jobs in Hamden, CT (NOW HIRING)

Principal Software Engineer

Danbury, CT · On-site

$137K - $184K/yr

Define, perform or guide all aspects of system level testing and utilize results to improve ... Experience with Java, C#, .NET, ASP.net * Knowledge of web based service architecture and ...

... engineering technical reviews and implement AECOM quality standards. * Point of contact internally and externally for projects and clients in southern New England. * Develop and mentor mid-level and ...

... engineering technical reviews and implement AECOM quality standards. * Point of contact internally and externally for projects and clients in southern New England. * Develop and mentor mid-level and ...

... engineering technical reviews and implement AECOM quality standards. * Point of contact internally and externally for projects and clients in southern New England. * Develop and mentor mid-level and ...

... engineering technical reviews and implement AECOM quality standards. * Point of contact internally and externally for projects and clients in southern New England. * Develop and mentor mid-level and ...

... engineering technical reviews and implement AECOM quality standards. * Point of contact internally and externally for projects and clients in southern New England. * Develop and mentor mid-level and ...

We are SLR Consulting (US), a 500+ coast-to-coast team of advisory, environmental/engineering, and ... Mid-level, with 2+ years of administrative experience. * Industry Exposure: Prior experience in ...

... engineers, scientists, digital innovators, program and construction managers and other ... Develop and mentor mid-level and junior staff for career development. * Have decision-making ...

Mid-Senior Level Electrical Engineer, 5-10 years experience. Perform typical electrical engineering calculations, assess and assist with the design, fabrication, and inspections of submarine and ...

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Mid Level Java Developer information

See Hamden, CT salary details

$41

$57

$68

How much do mid level java developer jobs pay per hour?

As of Jul 9, 2026, the average hourly pay for mid level java developer in Hamden, CT is $57.21, according to ZipRecruiter salary data. Most workers in this role earn between $49.95 and $65.24 per hour, depending on experience, location, and employer.

What does a typical workday look like for a Mid Level Java Developer?

As a Mid Level Java Developer, your typical workday often involves writing and testing Java code, troubleshooting existing applications, and participating in code reviews. You'll collaborate closely with other developers, QA engineers, and sometimes product managers in agile sprints to ensure features are delivered according to requirements. Daily stand-up meetings are common, as is the use of tools like Jira for tracking tasks. You may also spend time learning new frameworks or best practices, which helps with both personal growth and contributing to more efficient software solutions.

What is a Mid Level Java Developer job?

A Mid Level Java Developer is responsible for designing, developing, and maintaining Java-based applications. They typically have 2-5 years of experience and work on coding, debugging, and optimizing software solutions. They collaborate with teams, follow best coding practices, and may mentor junior developers. Their role involves understanding project requirements, integrating APIs, and ensuring application performance. Mid Level Java Developers contribute to both backend and frontend development, depending on the project needs.

What are the key skills and qualifications needed to thrive in the Mid Level Java Developer position, and why are they important?

Successful Mid Level Java Developers possess a solid understanding of Java programming, object-oriented design, and commonly used frameworks such as Spring or Hibernate, typically backed by a relevant degree and professional experience. Familiarity with tools like Git, Maven, popular IDEs (e.g., IntelliJ IDEA or Eclipse), and certifications like Oracle Certified Professional Java Programmer (OCPJP) are advantageous. Strong collaboration, problem-solving abilities, and effective communication skills help developers work efficiently within agile teams and cross-functional projects. Mastering both technical and soft skills ensures smooth project delivery, maintainable code quality, and productive teamwork in dynamic software development environments.

What are the most commonly searched types of Java Developer jobs in Hamden, CT? The most popular types of Java Developer jobs in Hamden, CT are:
What are popular job titles related to Mid Level Java Developer jobs in Hamden, CT? For Mid Level Java Developer jobs in Hamden, CT, the most frequently searched job titles are:
What job categories do people searching Mid Level Java Developer jobs in Hamden, CT look for? The top searched job categories for Mid Level Java Developer jobs in Hamden, CT are:
What cities near Hamden, CT are hiring for Mid Level Java Developer jobs? Cities near Hamden, CT with the most Mid Level Java Developer job openings:
Infographic showing various Mid Level Java Developer job openings in Hamden, CT as of July 2026, with employment types broken down into 85% Full Time, 3% Part Time, 1% Temporary, and 11% Contract. Highlights an 82% Physical, 3% Hybrid, and 15% Remote job distribution, with an average salary of $119,004 per year, or $57.2 per hour.
Senior Development Engineer - Sustainable Infrastructure

Senior Development Engineer - Sustainable Infrastructure

Johnson Controls

Rocky Hill, CT • On-site

$103K - $140K/yr

Full-time

Posted 21 days ago


Johnson Controls rating

8.0

Company rating: 8.0 out of 10

Based on 396 frontline employees who took The Breakroom Quiz

133rd of 528 rated manufacturers


Job description

What you will do
Under minimal direction, participates as a leader of the Development Team to achieve department and project objectives on medium to large projects. Leads engineering, field auditing, data analysis processing, and financial modeling tasks during both preliminary and detailed development of projects. Performs high-level detailed analysis on more complex technical and financial elements, focused on delivering the full capabilities of the JCI offering through bundled programs. Supports the team in achieving business goals by following the Solutions Playbook and Best Business Practices methodology. Responsible to establish an ongoing partnership with the customer on assigned projects. Leads & mentors Staff Engineers and Development Engineers. Conducts all activities with the highest of Professional and Ethical standards.
How you will do it
Provides technical, process and financial analysis support to the Development team during the design process. Assists as needed in developing the customer business case for the conceptual solution. Leads preliminary and detailed data collection and analysis as well as other specific tasks associated with the detailed development of medium to large projects ($5M-$20M). Builds and maintains a detailed development budget and scope. Works with internal JCI partners and outside partners to build both preliminary and detailed energy savings models, cost estimates and scopes of work for assigned projects. Assists in preparing proposals and other customer communication documents. Utilizes / develops specialized functional expertise as a development team member. Utilizes specialized functional expertise as a development team member. Has a high degree of technical competence in multiple functional areas, capable of assessing design risk and being accountable for all elements of large projects. Understands the full range of JCI offerings and their applications in customer solutions. Leads cross-functional teams in the development of multiple components of the bundled sale. Performs on-site auditing and data collection at customer facilities as required to perform solution design or detailed development tasks. Performs detailed engineering and financial analysis to quantify cost savings or other customer benefits. Assists in technical or financial benchmarking as needed. Leads in the development of customer baselines. Works directly with Governance Team to provides risk analysis for the complete solution. Ability to leads portions of customer presentations to all levels of the customers organization (technical, financial, C-level, etc) as needed. Represents the development team in operational reviews of large or technically complex programs. Responsible for creating and managing budgets, timelines, and quality of work on assigned opportunities. Fully Utilizes the MyWork platform and associated Sharepoint sites, Solutions Playbook, as well as other standard JCI development processes and tools in performing tasks. Develops and maintains relationships with suppliers and vendors as well as facility mid-level technical & financial managers. Responsible for remaining current with relevant engineering or design standards and practices. Mentors less experienced Program Development staff. May provide post-contract design review support. Actively participates in relevant professional organizations, takes on leads roles within those organizations. Maintains relevant professional certifications and licenses (e.g., Professional Engineering license). Responsibility for the promotion and adherence of JCI safety policies. Performs other related duties as assigned.
What we look for
Bachelor's degree in engineering or a related field as appropriate. Eight years or more experience in designing / selling building systems, energy modeling, construction or facility management. Undergrad experience performing building modeling preferred (example IAC program) Function-specific licenses or certifications preferred (e.g., Professional Engineering license, CEM etc.) MBA or other advanced degree preferred. Demonstrated subject matter expert (SME) in a minimum of 30 Facility Improvement Measures required. Possess strong analytical capabilities and ability to manage tasks associated with development of projects. Fully competent in analysis and assessment of facility mechanical and electrical systems. Demonstrated ability to lead engineering teams, work effectively with others, drive for results, focus on the customer, and acts professionally and ethically. Has demonstrated excellent written and verbal communication skills and is comfortable working in customer-facing situations. Solid computer skills, including an understanding of MS Word, MS Excel, MS PowerPoint, MS Project, Sharepoint sites, building energy modeling tools (eQuest), benchmarking tools, etc. Ability to travel approximately 50%.
Who we are
Johnson Controls is an equal employment opportunity and affirmative action employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, protected veteran status, status as a qualified individual with a disability, or any other characteristic protected by law. For more information, please view EEO is the Law. If you are an individual with a disability and you require an accommodation during the application process, please visit www.johnsoncontrols.com/tomorrowneedsyou.
HIRING SALARY RANGE: $100,100 - $150,400 (Salary to be determined by the education, experience, knowledge, skills, and abilities of the applicant, internal equity, and alignment with market data.) This position includes a competitive benefits package. The posted salary range reflects the target compensation for this role. However, we recognize that exceptional candidates may bring unique skills and experiences that exceed the typical profile. If you believe your background warrants consideration beyond the stated range, we encourage you to apply. To support an efficient and fair hiring process, we may use technology assisted tools, including artificial intelligence (AI), to help identify and evaluate candidates. All hiring decisions are ultimately made by human reviewers. For details, please visit the About Us tab on the
Johnson Controls Careers site at https://jobs.johnsoncontrols.com/about-us
Johnson Controls International plc. is an equal employment opportunity and affirmative action employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, protected veteran status, genetic information, sexual orientation, gender identity, status as a qualified individual with a disability or any other characteristic protected by law. To view more information about your equal opportunity and non-discrimination rights as a candidate, visit EEO is the Law. If you are an individual with a disability and you require an accommodation during the application process, please visit here.

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About Johnson Controls

Sourced by ZipRecruiter

Johnson Controls is a world leader in smart buildings, creating safe, healthy and sustainable spaces. For nearly 140 years, we’ve made buildings better and now we’re transforming them again with our award-winning digital technologies and services. We’re using artificial intelligence and data driven solutions to give you deeper insight into your building’s health, sustainability and performance. It’s changing the way we design, operate and maintain indoor environments and driving to a new era of autonomous buildings. We deliver the blueprint of the future for industries such as healthcare, schools, data centers, airports, stadiums, hotels, manufacturing and beyond through OpenBlue, our comprehensive suite of connected solutions. Johnson Controls offers the world’s largest portfolio of building technology, software and services. Supported by a team of more than 100,000 dedicated employees working across 150 countries, we’re helping customers achieve their sustainability goals and power their mission.

Industry

Machinery manufacturing, water transportation, public safety statistics centers and offices and manufacturing

Company size

10,000+ Employees

Headquarters location

Milwaukee, WI, US