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Sr Full Stack Java Developer Jobs in Darien, CT (NOW HIRING)

Capnexus is looking for a highly skilled Senior Full Stack Developer to design, develop, and deliver a cloud-native solutions in the construction industry. You will serve as a hands-on full stack ...

SENIOR FULL STACK ENGINEER Player-Coach | Venture-Backed Hospitality SaaS | New York City | In-Person Two openings, identical scope · Confidential client search managed by EqualAccess THE COMPANY ...

New

The Senior Full Stack Developer role is located in our New York, NY office. We are looking for an individual who is passionate about a career in engineering. This is an inside sales position that is ...

The Senior Full Stack Developer role is located in our New York, NY office. We are looking for an individual who is passionate about a career in engineering. This is an inside sales position that is ...

New York City NY Jobs, Full Stack Developer, Java, Spring Framework, Angular, Oracle, MSSQL, Agile, Software Engineer, Software Developer, Programming, Programmer Analyst, New York Recruiters ...

Senior Full Stack Engineer - (Platform) Location :Remote - Preference for NYC - Or Remote USA OR ... Familiarity with CI/CD pipelines and modern DevOps workflows. * Interest in or curiosity about DeFi ...

Sr. Full Stack Engineer

New York, NY · On-site

$175K - $200K/yr

Sr. Software Engineer We're looking for a strong full stack engineer to join a collaborative, fast-moving development team focused on building high-quality, user-centric web applications. This is an ...

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Mandatory Skills: 8-10 years of experience in browser based UI development.

Senior Full Stack Engineer - (Platform) Location :Remote - Preference for NYC - Or Remote USA OR ... Familiarity with CI/CD pipelines and modern DevOps workflows. * Interest in or curiosity about DeFi ...

Senior Full Stack Engineer - (Platform) Location :Remote - Preference for NYC - Or Remote USA OR ... Familiarity with CI/CD pipelines and modern DevOps workflows. * Interest in or curiosity about DeFi ...

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Sr Full Stack Java Developer information

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How much do sr full stack java developer jobs pay per hour?

As of May 31, 2026, the average hourly pay for sr full stack java developer in Darien, CT is $60.58, according to ZipRecruiter salary data. Most workers in this role earn between $52.64 and $67.93 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Sr Full Stack Java Developer, and why are they important?

To thrive as a Sr Full Stack Java Developer, you need advanced proficiency in Java, front-end technologies (such as JavaScript frameworks like React or Angular), and experience with databases, supported by a relevant degree and several years of software development experience. Familiarity with tools like Spring Boot, RESTful APIs, version control systems (e.g., Git), and cloud platforms (such as AWS or Azure) is typically expected, along with knowledge of CI/CD pipelines. Strong problem-solving skills, effective communication, and the ability to mentor junior developers are key soft skills that set top performers apart. These abilities ensure the delivery of robust, scalable applications and foster collaboration within dynamic development teams.

What are some common challenges faced by Sr Full Stack Java Developers when balancing front-end and back-end responsibilities?

Sr Full Stack Java Developers often encounter the challenge of maintaining up-to-date expertise in both front-end and back-end technologies, as each evolves rapidly. Balancing tasks such as optimizing user interfaces while ensuring robust server-side logic can require strong time management and prioritization skills. Additionally, integrating and debugging complex features across the stack may involve close collaboration with UI/UX designers, QA engineers, and DevOps teams. Staying proactive with communication and continuously learning new frameworks typically helps overcome these hurdles and leads to more successful project outcomes.

What are Sr Full Stack Java Developers?

Sr Full Stack Java Developers are experienced software engineers who design, develop, and maintain both the front-end and back-end components of web applications using Java and related technologies. They are adept at working with frameworks like Spring Boot for the server side and technologies such as JavaScript, HTML, and CSS for the client side. In addition to coding, they often contribute to architecture decisions, mentor junior developers, and ensure the scalability and security of applications. Their expertise allows them to oversee the full software development lifecycle, from concept to deployment.
What are popular job titles related to Sr Full Stack Java Developer jobs in Darien, CT? For Sr Full Stack Java Developer jobs in Darien, CT, the most frequently searched job titles are:
What cities near Darien, CT are hiring for Sr Full Stack Java Developer jobs? Cities near Darien, CT with the most Sr Full Stack Java Developer job openings:

Senior Full Stack Developer

Capnexus

New York, NY

Full-time

Posted 4 days ago


Job description

Capnexus is a comprehensive services provider. Our team consists of outstanding professionals, highly experienced in designing, building, and supporting retail software. We see ourselves as a build-as-a-service provider who follows a repeatable business pattern that can be applied to a variety of platforms and verticals. Having a culture built on outcomes and delivery at the core of the business, Capstone is providing its customers with a complete suite of services for software development, system analysis, integration, implementation, and support, as well as the option to engage a single team to perform all the services they require.

Who You Are and What You'll Do:

Capnexus is looking for a highly skilled Senior Full Stack Developer to design, develop, and deliver a cloud-native solutions in the construction industry. You will serve as a hands-on full stack developer building an intelligent subcontractor pre-qualification platform leveraging AWS services, with a modern frontend and serverless backend. This is an exciting opportunity to work on cutting-edge generative AI solutions that transform manual document review workflows into automated, intelligent processes.

Responsibilities:

  • Design and develop the application architecture, UI/UX, and technical requirements during the Discovery & Design phase.
  • Build and deploy a document upload portal enabling subcontractors to submit insurance certificates, bonding letters, and financial statements.
  • Develop RESTful and serverless APIs using AWS Lambda and Amazon API Gateway to support frontend/backend integration.
  • Integrate AI-powered document validation and exception management workflows driven by Amazon Bedrock.
  • Develop and host frontend applications using AWS Amplify and Amazon S3.
  • Participate in CI/CD pipeline setup, automated testing, and deployment to production environments.
  • Collaborate with cross-functional team members including AI/ML, DevOps, and Data Engineering resources.
  • Conduct integration testing, support user acceptance testing (UAT), and develop user training materials.
  • Contribute to knowledge transfer documentation and post-deployment operations guides.

Qualifications:

  • 5+ years of full stack software development experience, with at least 3+ years working in AWS cloud environments.
  • Proficiency in modern frontend frameworks (React, Angular, or Vue) and backend development using Python, Node.js, or TypeScript.
  • Hands-on experience with AWS serverless architecture including Lambda, API Gateway, S3, and Amplify.
  • Strong understanding of RESTful API design, data modeling, and cloud-native integration patterns.
  • Experience with CI/CD pipelines and DevOps practices (AWS CodePipeline, CodeBuild, or equivalent).
  • Solid skills in frontend/backend integration, application testing, and deployment automation.
  • Excellent problem-solving, communication, and collaboration abilities within Agile/Scrum teams.

Nice to Have:

  • Experience with Amazon Bedrock, Kiro CLI, or other AWS AI/ML services.
  • AWS Certification (Developer Associate or Solutions Architect).
  • Background in consulting and IT services environments.

"Our Culture":

At Capnexus, the central principles that we all adhere to, and the glue that holds us together, are our keystones. Our four keystones are:

  • "A Customer Obsessed, Delivery Focused, Culture"
  • We're driven to exceed our customers' expectations by listening, leading, solving problems, and delivering what we promise
  • We aim to be the most dependable and trusted partner serving our customers. TRUST = CONSISTENCY x TIME
  • "A Culture of Learning and Sharing"
  • We value "Lifetime Learners"; those who are hungry, competitive, curious, and self-motivated in their pursuit of knowledge.
  • Personal and professional growth depends on teamwork and continuous learning. By sharing knowledge, skills, ideas, and effort, we benefit our customers, ourselves, and our communities.
  • We recognize that the thoughts, feelings, and backgrounds of others are as important as our own. Everyone has something to learn and everyone has something they can teach.
  • Knowledge and ability are valued. Sharing knowledge and helping others learn new capabilities is valued exponentially.
  • "A Culture of Growth and Scalability"
  • Growth comes from not establishing barriers in your role. "Cross functional skill sets are valued and help us deliver to our customers in a truly agile fashion. It comes with understanding that when asked to do something new, you will need support, have questions, and make some mistakes along the way.
  • The most elegant solution is a simple solution. Simple doesn't mean easy. It's often more difficult to break a complex problem down into simple, scalable terms. We don't appreciate, or value, over architected solutions or superfluous coding.
  • Time is one of our most precious commodities. Scalability implies being respectful of this and passionate about making the most efficient use of each and every one of our team members time.
  • "All Work is Strategic"
  • No matter how small a project or assignment appears, every single engagement is an opportunity for us to prove ourselves, build trust, and develop relationships that last and grow
  • Every task, interaction, and commitment matters
  • Big or small, we execute our plans and strategies with focus, commitment, and passion

We offer:

Job Type: Full-time, contract work

Capnexus is an equal opportunity employer. We embrace and celebrate diversity and are committed to creating an inclusive and safe environment for all employees. Experience comes in many forms, and we're dedicated to adding new perspectives to the team. We encourage you to apply even if your experience doesn't perfectly align with what we have listed. We look forward to hearing from you.

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