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Senior Full Stack Engineer

Job in Lake Mary, Seminole County, Florida, 32746, USA
Listing for: 3B Staffing
Full Time position
Listed on 2026-06-03
Job specializations:
  • Software Development
    Full Stack Developer, Software Engineer, Java Developer, Backend Developer
Job Description & How to Apply Below
12 Month Contract

Location:

Lake Mary, FL
  • Hybrid work schedule!
What you can expect as a Senior Full Stack Engineer:
  • Design, develop, and maintain digital portals ensuring high quality, scalability, and performance.
  • Build, optimize, and maintain backend Edge APIs and services that support business operations.
  • Ensure best practices in software architecture, coding standards, and system design are followed.
  • Collaborate with cross-functional teams to align development efforts with business needs.
  • Troubleshoot and resolve bugs, technical issues, and performance bottlenecks in both frontend and backend systems.
  • Continuously monitor application performance and optimize for speed, reliability, and security.
  • Evaluate and introduce new technologies, frameworks, and tools to enhance development efficiency.
  • Participate in architecture discussions and design reviews to ensure robust system scalability.
  • Maintain documentation and contribute to knowledge-sharing initiatives within the team.
  • Work closely with Product Managers and Business Analysts to ensure feature development aligns with user needs.
  • Mentor junior developers and provide guidance on best practices and technical challenges.
  • Works closely with Quality Assurance members to ensure the best possible performance, quality, and responsiveness of systems/applications.
  • Perform code/design reviews to ensure quality code is delivered and control technical debt.
  • Participate in daily scrum meetings, backlog grooming, project planning, and technical design workshops.
  • Provide a healthy work environment to project teams and ensure IT Application Delivery set objectives are met within stipulated time.
What we are looking for as a Senior Full Stack Engineer:
  • Deep understanding of full stack development, including both client-side and server-side technologies.
  • Minimum 8+ years of experience in implementation of Guidewire Digital Portals.
  • Proven ability to manage and enhance customer-facing applications and enterprise backend systems.
  • Develop enterprise-grade applications for our insurance platforms using modern Java, JavaScript/Type Script, Node.js, Next.js and Jutro.
  • Practical experience working with the Guidewire Jutro framework.
  • Proficiency in React.js with experience in building responsive UIs.
  • Expertise in SQL (Postgre

    SQL, MySQL) and No

    SQL (Mongo

    DB, Dynamo

    DB).
  • Strong understanding of authentication, authorization, and system optimization best practices.
  • Attention to detail and ability to manage multiple priorities in a fast-paced environment.
  • Strong ability to debug system issues and resolve defects.
  • Ability to manage time and complete multiple tasks while continually meeting deadlines.
  • Thorough knowledge in various technical domains of application development; understanding of development methodologies and the full Software Development Life Cycle of applications.
  • Self-motivated and able to work independently as well as part of team.
  • Ability to perform well and professionally in a demanding, high performance IT organization.
  • Use of common programming tools demonstrated ability to follow software specifications and ability to communicate technical information to both technical and non-technical personnel of Business and IT teams.
  • Experience with Continuous Integration tools to automate code testing.
  • Experience in handling and engaging vendors and able to connect and communicate effectively with Architects to present research findings and analysis to make recommendations.
  • Excellent communication skills to communicate effectively with project teams and stakeholders.
  • Deep experience in both frontend and backend development, including HTML, CSS, JavaScript, and frameworks like Angular or React for frontend, and backend technologies such as Node.js, Python, Ruby, or Java.
  • Experience with AWS, Azure, or Google Cloud, CI/CD pipelines, and containerization tools like Docker & Kubernetes.
  • Strong experience in Node.js, Java, including building RESTful APIs and microservices.
  • Strong understanding of component-based architecture, modular code organization, and reusable UI patterns.
  • Handle frontend development efforts using Tailwind

    CSS, custom component libraries, and responsive design principles.
  • Experience working in agile development environments with cross-functional teams.
Position Requirements
10+ Years work experience
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