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Flexible Java Developer Startup Jobs in Connecticut

LiquidPiston

Skunkwerks Engineer

Suffield, CT · On-site

LiquidPiston, Inc. is a technology startup reinventing the internal combustion engine based on a ... Flexible PTO to encourage work-life balance and personal well-being * Comprehensive healthcare ...

Neon Aerospace

Administrative Assistant

Manchester, CT · On-site

$18.25 - $24.75/hr

Provide flexible cross-functional support as priorities shift in a fast-paced startup environment ... Why Join Us * Work alongside elite engineering talent and innovators from across aerospace and ...

Neon Aerospace

Administrative Assistant

Manchester, CT · On-site

$18.25 - $24.50/hr

Provide flexible cross-functional support as priorities shift in a fast-paced startup environment ... Why Join Us * Work alongside elite engineering talent and innovators from across aerospace and ...

Generac

Senior Controls Engineer

Hartford, CT · On-site +1

$115K - $155K/yr

Lead onsite and remote startup and commissioning activities, including development and execution of ... flexible spending and health savings accounts,accruedpaid time off, 8 paid Holidays and 401(k) ...

Generac

Senior Controls Engineer

Stamford, CT · On-site +1

$115K - $155K/yr

Lead onsite and remote startup and commissioning activities, including development and execution of ... flexible spending and health savings accounts,accruedpaid time off, 8 paid Holidays and 401(k) ...

Gartner

Lead AppSec Engineer

Stamford, CT · On-site +1

$62.75 - $83.75/hr

Hiring near our Irving, TX and Stamford, CT Centers of Excellence with a flexible environment ... Scripting or programming experience (Java, .NET, HTML, Ruby, PHP, Perl, C#, Python, JavaScript ...

Sonalysts, Inc.

Senior Software Engineer

Waterford, CT

$110K - $170K/yr

Flexible Time Program enabling an optimal work-life balance by permitting partners to arrange their ... Experience with at least one modern object-oriented programming language (e.g., C#, Java, and/or C+

Sonalysts, Inc.

Senior Software Engineer

Waterford, CT

$110K - $170K/yr

Flexible Time Program enabling an optimal work-life balance by permitting partners to arrange their ... Experience with at least one modern object-oriented programming language (e.g., C#, Java, and/or C+

Sonalysts, Inc.

Senior Software Engineer

Waterford, CT · On-site

$110K - $170K/yr

Flexible Time Program enabling an optimal work-life balance by permitting partners to arrange their ... Experience with at least one modern object-oriented programming language (e.g., C#, Java, and/or C+

Cloverleaf Bio

Research Associate

New Haven, CT · On-site

Cloverleaf's approach to drugging tRNA modifying enzymes uses engineered "trojan horse" tRNAs to ... Flexible. We wear many different hats and are looking for people who are willing to do whatever it ...

KBE Building

Field Engineer

Farmington, CT · On-site

Flexible Work Hours * Paid Paternal/Maternal Leave * Vacation, sick, and personal time * Paid ... Perform project startup * Studies plans and specifications to understand assigned project * Review ...

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Flexible Java Developer Startup information

What are the key skills and qualifications needed to thrive as a Flexible Java Developer in a Startup, and why are they important?

To thrive as a Flexible Java Developer in a Startup, you need strong Java programming skills, knowledge of software development principles, and a relevant degree or equivalent experience. Familiarity with frameworks like Spring Boot, version control systems (e.g., Git), and experience with cloud platforms or CI/CD tools are typically required. Adaptability, problem-solving, and effective communication are crucial soft skills for navigating the fast-changing, collaborative startup environment. These skills and qualities are vital for rapidly delivering robust solutions and contributing to a dynamic, growth-oriented team.

What is a Flexible Java Developer at a Startup?

A Flexible Java Developer at a startup is a software engineer proficient in Java who can adapt to various roles and tasks within a fast-paced, evolving startup environment. This role often involves working on multiple aspects of the software development lifecycle, from designing and coding to testing and deploying applications. Flexibility is key, as startups may require team members to tackle different technical challenges, learn new technologies quickly, and contribute to both backend and sometimes frontend development. The position typically values problem-solving skills, the ability to work independently, and strong communication to collaborate with a small team. Startups offer opportunities for rapid growth and hands-on experience with cutting-edge technologies.

How does working as a Flexible Java Developer at a startup differ from a similar role in a larger company?

As a Flexible Java Developer in a startup environment, you'll likely take on a broader range of responsibilities, such as contributing to both backend and frontend tasks, participating in product planning, and even assisting with deployment and troubleshooting. Startups often require adaptability and a willingness to learn new technologies quickly as project needs evolve. Collaboration tends to be close-knit, with regular interaction between developers, designers, and product managers, giving you greater influence over product direction. This dynamic setting provides ample opportunities for rapid skill development and career growth, though it may also present challenges such as ambiguity in processes and shifting priorities.

What is the difference between Flexible Java Developer Startup vs Flexible Java Developer Corporate?

AspectFlexible Java Developer StartupFlexible Java Developer Corporate
Work EnvironmentDynamic, fast-paced, smaller teamsStructured, larger teams, formal processes
Project ScopeVaried, innovative projects, high flexibilityLong-term, maintenance-focused projects
Required CredentialsJava certification, relevant experienceJava certification, relevant experience
Industry UsageStartups, tech companiesLarge corporations, enterprise sectors

Flexible Java Developer Startup roles typically involve working in dynamic environments with varied projects, offering high flexibility. In contrast, Flexible Java Developer Corporate positions are more structured, focusing on long-term projects within larger organizations. Both roles require similar credentials and skills but differ mainly in work environment and project scope.

What are the most commonly searched types of Java Developer Startup jobs in Connecticut? The most popular types of Java Developer Startup jobs in Connecticut are:
What are popular job titles related to Flexible Java Developer Startup jobs in Connecticut? For Flexible Java Developer Startup jobs in Connecticut, the most frequently searched job titles are:
What job categories do people searching Flexible Java Developer Startup jobs in Connecticut look for? The top searched job categories for Flexible Java Developer Startup jobs in Connecticut are:
What cities in Connecticut are hiring for Flexible Java Developer Startup jobs? Cities in Connecticut with the most Flexible Java Developer Startup job openings:
Flexible Java Developer Startup jobs near you
Skunkwerks Engineer

Skunkwerks Engineer

LiquidPiston

Suffield, CT • On-site

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 2 days ago

Job description

LiquidPiston
This role is fully onsite in Bloomfield, CT, five days per week, and the company will be relocating to Suffield, CT later in 2026.​​​​​​​
About LiquidPiston:
LiquidPiston, Inc. is a technology startup reinventing the internal combustion engine based on a patented thermodynamic cycle and novel rotary architecture. Our compact, high-efficiency engines power applications across defense, aerospace, and commercial sectors. At LiquidPiston, you’ll be part of a passionate team pushing the boundaries of what's possible in propulsion technology.
Position Overview:
LiquidPiston is seeking a hands-on, detail-oriented Engine Design & Development Engineer to join our core Skunkwerxs team. This role focuses on the design and development of rotary and piston engine components, supporting efforts from conceptual design through prototype validation. You will play a critical part in shaping next-generation propulsion systems that are smaller, lighter, and more efficient.
Key Responsibilities:
  • Design key engine components including pistons, rods, crankshafts, rotors, and housings.
  • Develop CAD models and engineering drawings using SolidWorks (preferred) or similar tools.
  • Conduct structural and thermal Finite Element Analysis (FEA) to evaluate component integrity.
  • Support prototype builds by collaborating with assembly technicians and manufacturing partners.
  • Apply best practices in engine assembly processes and documentation.
  • Participate in design reviews, failure analysis, and test result interpretation.
  • Integrate feedback from testing and validation into iterative design improvements.
  • Ensure alignment with DFM/DFA principles for smooth transition to production.
  • Coordinate with cross-functional teams (manufacturing, testing, controls, and quality) to achieve performance goals and meet development timelines.
Required Qualifications:
  • Bachelor’s, Master’s, or Ph.D. in Mechanical Engineering or a related field.
  • Converge expert with demonstrated ability to conduct advanced CFD simulations for combustion, flow, and thermal analysis.
  • Proficiency with CAD software (SolidWorks preferred; CATIA, NX, or similar acceptable).
  • FEA experience for stress and thermal analysis of engine components.
  • Understanding of engine durability testing protocols and failure analysis methods.
  • Familiarity with engine prototype development and validation practices.
  • Experience with engine assembly techniques and processes.
  • Strong knowledge of design for manufacturability (DFM) and design for assembly (DFA).
  • Understanding of engine design standards and best practices.
  • Proven ability to work in cross-functional teams and manage multiple projects simultaneously.
Preferred Qualifications:
  • Familiarity with machining processes and manufacturing requirements.
  • Proficient in Geometric Dimensioning and Tolerancing (GD&T) and metrology tools.
  • Good foundation in materials science and selection for high-performance engine parts.
  • Knowledge of vibration analysis and NVH (noise, vibration, harshness) principles.
  • Experience in lubrication system design, oil flow, and bearing analysis.
  • Understanding of cooling system design and thermal management principles.
  • Exposure to intake and exhaust system design.
  • Experience with engine dynamometer testing and data interpretation.
Benefits 
  • Flexible PTO to encourage work-life balance and personal well-being
  • Comprehensive healthcare coverage: medical, dental, and vision plans
  • Equity participation: RSUs for all permanent employees
  • 401(k) with match: 100% up to 3%, plus 50% match for 3–5% range
  • Growth opportunities: Mentorship, training, and leadership development
Our Culture
At LiquidPiston, we challenge convention and solve hard problems. We move fast, think boldly, and iterate quickly. Our team thrives on collaboration, creativity, and resilience. We take calculated risks and believe that every setback is a steppingstone toward breakthrough innovation.
Equal Opportunity Employer
LiquidPiston, Inc. is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment regardless of race, color, religion, gender, sexual orientation, gender identity, national origin, or veteran status, and will not be discriminated against on the basis of disability.
All offers of employment at LiquidPiston are contingent upon the successful completion of a pre-employment background check and drug screening.
 

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