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

Experience mentoring junior or mid-level developers, leading code reviews, and providing ... Experience with object-oriented programming using languages such as Java, Python, or JavaScript ...

Senior Big Data Developer

Bristol, CT · On-site

$53 - $68.75/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ... Learn and develop using the latest and greatest open source and enterprise level big data ...

Sr. Data Engineer

Simsbury, CT

$116K - $139K/yr

Mid-level problem-solving skills with a focus on addressing performance issues in data workflows ... Understanding of data engineering best practices, including data quality, reliability, and ...

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Mid Level Java Developer information

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

As of Jun 19, 2026, the average hourly pay for mid level java developer in Hartford, CT is $58.03, according to ZipRecruiter salary data. Most workers in this role earn between $50.67 and $66.15 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 Hartford, CT? The most popular types of Java Developer jobs in Hartford, CT are:
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Building Automation Systems Specialist - Mid or Senior Level

Building Automation Systems Specialist - Mid or Senior Level

Siemens

Hartford, CT • On-site

Full-time

Posted 5 days ago


Siemens rating

7.7

Company rating: 7.7 out of 10

Based on 97 frontline employees who took The Breakroom Quiz

190th of 355 rated engineering


Job description

Position Location: This role supports our Cromwell, CT branch location, which serves customers throughout the greater Hartford, CT area.
Here at Siemens, we take pride in enabling sustainable progress through technology. We do this through empowering customers by combining the real and digital worlds. We are improving how we live, work, and move today and for the next generation! We know that the only way a business thrives is if our people are thriving. That's why we always put our people first. Our global, diverse team would be happy to support you and challenge you to grow in new ways. Who knows where our shared journey will take you?
Our Smart Buildings help to create efficient, safe, adaptable, and responsible environments. Our aim isn't just about improving buildings; it's about creating perfect places that improve people's lives.
Transform the everyday with us!
Our Building Automation Systems Specialists participate in the installation, startup, and commissioning of building automation system equipment that has been newly installed and supports the verification of the system database and programming, ensuring consistency with the scope of work and sequence of operations. Our Systems Specialists are the face of Siemens, and your expertise and regular interaction with the customer will help them save energy and money, as well as create a more sustainable future for our environment.
As a Building Automation Systems Specialist, you will:
  • Commission new distributed digital control systems on construction sites within planned timelines
  • Document commissioning details; communicates deficiencies and progress
  • Act as the Lead Technician and plan work with Team Leader
  • Network technologies: Perform data back-up from data servers and create automated back-up procedures. Troubleshoot and resolve inconsistencies in the functions or sequence of operations Configures PC workstations and user interfaces. Confirm proper network performance
  • Operational testing, verification, and acceptance: Run routine reports to review system operation Perform final inspection, testing and customer acceptance. Provide customer training on system operations. Complete and submit routine written reports. Provide plans and control system documents to engineering for as-built drawings
  • Project site communication and coordination: Coordinate trade contractors to perform startup services
  • Work Overtime as needed (Compressed schedule performance can be a factor and will require extended hours to meet commitments)
  • Minimal Overnight Travel
  • Submit accurate time and expense reports
  • Adhere to local, corporate, and OSHA safety policies and procedures

You will make an impact with these qualifications:
Basic Qualifications:
  • 1+ years of experience with Electro-mechanical systems, commercial/industrial HVAC installation, networking and user PC/software (Mid Level)
  • 3+ years of experience with Electro-mechanical systems, commercial/industrial HVAC installation, networking and user PC/software (Senior Level)
  • Demonstrated on-the-job experience with:
    • Integration of low voltage building sub-systems industry protocols, such as BACnet, N2, Modbus, KNX, etc.
    • Reading, understanding, and interpreting design and construction documents
  • Ability and willingness to work in a variety of circumstances, including climbing ladders, scaffolds, and high lift equipment, working in ducts, crawl spaces, roofs, basements, above ceilings, and in various conditions
  • Must be able to use hand tools, laptop, email, smartphone, and tablet as well as able to carry and move equipment and tools weighing up to 50 pounds unassisted
  • Experience with Microsoft Office (Word, Excel, and Outlook)
  • Must be able to work overtime and on-call as needed
  • Must be 18 years of age and possess a valid driver's license with limited violations; must meet eligibility requirements to participate in Siemens' fleet vehicle program
  • Legally authorized to work in the United States on a continual and permanent basis without company sponsorship

Preferred Qualifications:
  • High school diploma or state-recognized GED; Associate or Bachelor's degree in electronics, mechanical engineering, or related
  • Technical college, Building Automation Controls experience.

Ready to create your own journey? Join us today!
About Siemens
We are a global technology company focused on industry, infrastructure, transport, and healthcare. From more resource-efficient factories, resilient supply chains, and smarter buildings and grids, to sustainable transportation as well as advanced healthcare, we create technology with purpose adding real value for customers.
Our Commitment to Equity and Inclusion in our Diverse Global Workforce
We value your unique identity and perspective. We are fully committed to providing equitable opportunities and building a workplace that reflects the diversity of society, while ensuring that we attract the best talent based on qualifications, skills, and experiences. We welcome you to bring your authentic self and transform the everyday with us. #LI-BS1 #Northeast-EREF #VeteranCareers #TransitioningServiceMember #MilitarySpouse Hvac controls, building controls, building automation, programming, field technician, heating, ventilation, air conditioning, direct digital control, apogee, desigo, modbus, tridium, Niagara, alerton, controls, commissioning, lonworks, bacnet, ddc, bau, bms, building management, mechanical systems, system integration
Curious to see what Building Automation Systems Specialists do every day?
You'll Benefit From
Siemens offers a variety of health and wellness benefits to our employees. Details regarding our benefits can be found here: https://www.benefitsquickstart.com/siemens/index.html
The pay range for this position is $54,121 - $107,590 annually. The actual wage offered may be lower or higher depending on budget and candidate experience, knowledge, skills, qualifications, and premium geographic location.
Equal Employment Opportunity Statement
Siemens is an Equal Opportunity Employer encouraging inclusion in the workplace. All qualified applicants will receive consideration for employment without regard to their race, color, creed, religion, national origin, citizenship status, ancestry, sex, age, physical or mental disability unrelated to ability, marital status, family responsibilities, pregnancy, genetic information, sexual orientation, gender expression, gender identity, transgender, sex stereotyping, order of protection status, protected veteran or military status, or an unfavorable discharge from military service, and other categories protected by federal, state or local law.
EEO is the Law
Applicants and employees are protected from discrimination on the basis of race, color, religion, sex, national origin, or any characteristic protected by Federal or other applicable law.
Reasonable Accommodations
If you require a reasonable accommodation in completing a job application, interviewing, completing any pre-employment testing, or otherwise participating in the employee selection process, please fill out the accommodations form by clicking on this link Accommodation for disability form. If you're unable to complete the form, you can reach out to our AskHR team for support at 1-866-743-6367. Please note our AskHR representatives do not have visibility of application or interview status.
Pay Transparency
Siemens follows Pay Transparency laws.
California Privacy Notice
California residents have the right to receive additional notices about their personal information. To learn more, click here.
Criminal History
Qualified applications with arrest or conviction records will be considered for employment in accordance with applicable local and state laws.

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