Senior Staff Engineer Java Fullstack jobs in Jacksonville – Browse 129 openings on RoboApply Jobs

Senior Staff Engineer Java Fullstack jobs in Jacksonville

Open roles matching “Senior Staff Engineer Java Fullstack” with location signals for Jacksonville. 129 active listings on RoboApply Jobs.

129 jobs found

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Nagarro logo
Full-time|On-site|Jacksonville

Join our dynamic engineering team as a Senior Staff Engineer specializing in Java Fullstack development. In this pivotal role, you will leverage your extensive experience to drive innovative solutions, enhance our software development processes, and mentor junior engineers. You will be responsible for designing and implementing robust applications, collabora…

May 7, 2023
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Dun & Bradstreet logo
Full-time|On-site|Jacksonville - Florida - United States

Shape the Future with Dun & BradstreetAt Dun & Bradstreet, we harness the power of data to forge a brighter future. As a premier global provider of business decisioning data and analytics, we empower organizations across the globe to grow, mitigate risks, and innovate. For over 180 years, enterprises have relied on us to transform uncertainty into opportunity. We foster a diverse, global workforce that champions creativity, collaboration, and groundbreaking ideas. Are you ready to make a significant impact and help shape the future? Join us! Discover opportunities at dnb.com/careers.The Principal Java Cloud Engineer plays a pivotal role in designing, developing, and enhancing highly scalable, secure, and resilient software solutions that underpin critical enterprise Middle Office platforms.This advanced cloud-based platform is engineered to streamline customer contract lifecycle management and revenue recognition for various applications and products. It offers centralized tools for contract administration, revenue tracking, and compliance management, thereby optimizing operational workflows and fostering scalable business growth.As a Principal Engineer, you will provide profound technical leadership across architecture, development, and delivery, working with a high degree of autonomy and accountability to drive technical excellence and ensure long-term platform scalability.

Apr 30, 2026
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geeksrecruiting logo
Contract|On-site|Jacksonville

We are seeking a talented and motivated Java Developer to join our dynamic team in Jacksonville. As a Java Developer, you will play a crucial role in designing and implementing robust applications that leverage Object-Oriented principles.Key Responsibilities:Apply your knowledge of Object-Oriented principles to develop high-quality software solutions.Utilize Agile methodologies to enhance collaboration and efficiency in development.Engage in system integration and adhere to standard coding practices and documentation protocols.

Oct 5, 2016
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Integrated Resources, Inc. logo
Senior Mechanical Engineer

Integrated Resources, Inc.

Full-time|On-site|Jacksonville

We are seeking a highly skilled Senior Mechanical Engineer to join our dynamic team in Jacksonville. In this pivotal role, you will leverage your expertise to design, develop, and implement innovative mechanical systems and solutions that meet client requirements and industry standards.Your responsibilities will include conducting feasibility studies, performing detailed engineering calculations, and collaborating with cross-functional teams to ensure project success. The ideal candidate will possess a strong foundation in mechanical engineering principles and a passion for driving technological advancements.

Aug 17, 2016
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DNB logo
Full-time|On-site|Jacksonville - Florida - United States

About the Role DNB is looking for a Senior Operations Engineer in Jacksonville, Florida. This position focuses on improving operational processes and increasing efficiency across company systems. What You Will Do Troubleshoot complex technical issues as they arise Implement solutions to support smooth, reliable operations Apply technical knowledge to optimize workflows and processes Location This role is based in Jacksonville, Florida, United States.

Apr 16, 2026
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Industrial Electric Manufacturing logo
Senior Manufacturing Engineer

Industrial Electric Manufacturing

Full-time|On-site|Jacksonville, Florida, United States

About UsIndustrial Electric Manufacturing (IEM) is recognized as the leading independent full-line manufacturer of custom power distribution systems in North America. With a legacy spanning over 75 years, IEM has continually evolved alongside the technology sector, now operating over 1.7 million square feet of manufacturing space. Generating more than $1 billion in annual sales, we have successfully completed over 10,000 projects across various industries, including technology, data centers, commercial, energy, utilities, healthcare, industrial, and infrastructure markets. Our commitment to delivering superior product quality, reliable service, and the ability to meet complex technical demands sets us apart in the industry.Position Overview:We are actively seeking a Senior Manufacturing Engineer to join our dynamic team in Jacksonville, FL. Reporting to the Senior Manager of Manufacturing Engineering, the Senior Manufacturing Engineer will serve as a pivotal technical leader, tasked with spearheading strategic initiatives and providing innovative, scalable, and cost-effective manufacturing solutions. This role will focus on the development, optimization, and support of advanced manufacturing processes, emphasizing operational excellence, automation, and continuous improvement. The ideal candidate will lead collaborative efforts to integrate state-of-the-art technologies, ensure adherence to regulatory standards, and achieve unparalleled performance in quality, safety, and production throughput. This position requires extensive knowledge of Lean methodologies, Six Sigma, process validation, and smart manufacturing systems, along with strong leadership and mentoring skills.

Mar 16, 2026
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Syska Hennessy Group logo
Senior Electrical Engineer

Syska Hennessy Group

Full-time|$83.6K/yr - $164.6K/yr|On-site|Jacksonville, FL

Senior Electrical Engineer Bring your expertise to life with Syska Hennessy Group, a global leader in consulting, engineering, and commissioning services. We specialize in MEP, information and communication technology, architectural lighting, vertical transportation, and commissioning. We are currently looking for a Senior Electrical Engineer to join our expanding team in our Jacksonville, FL office. Your background in consulting, particularly in healthcare projects, will be instrumental in your success in this role. Our vibrant and collaborative work environment is designed to elevate your career. Enjoy a supportive culture, a diverse workforce, competitive compensation, flexible work schedules, and exciting social events, all contributing to a fulfilling and rewarding career experience.

Feb 26, 2026
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dev2 logo
Full-time|On-site|Jacksonville

Join our innovative team at dev2 as a Senior Software Engineer, where you will play a crucial role in developing high-quality software solutions. You will collaborate with cross-functional teams to design, implement, and optimize applications, ensuring they meet both functional and non-functional requirements.

Dec 11, 2023
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CRB logo
Full-time|On-site|Jacksonville

Join CRB as a Senior Mechanical Engineer in the Life Sciences sector, where you will leverage your expertise to contribute to innovative projects that improve healthcare and biotechnology. You will collaborate with multidisciplinary teams to design and implement advanced mechanical systems, ensuring compliance with industry standards and client specifications.

Jan 2, 2026
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geeksrecruiting logo
Contract|On-site|Jacksonville

Join our innovative team at geeksrecruiting as a Java/J2EE Architect, specializing in the Spring Batch framework. Your primary role will involve developing a robust batch framework in Spring to enhance operational efficiency and eliminate CS7 challenges. This position requires a keen analytical mindset to assess and understand complex data structures.

Sep 26, 2016
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dev2 logo
Full-time|On-site|Jacksonville

Join our dynamic team at dev2 as a Senior Software Engineer, where you will play a critical role in developing innovative software solutions that drive our business forward. We are looking for a passionate engineer who thrives in a collaborative environment and is eager to tackle complex challenges.

Dec 11, 2023
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dev2 logo
Full-time|On-site|Jacksonville

Join our innovative team at dev2 as a Senior Software Engineer specializing in FISCD Margin Advisory solutions. In this role, you will leverage your extensive software engineering skills to develop and implement cutting-edge systems that enhance our financial services. Collaborate with cross-functional teams to drive project success and deliver high-quality software solutions.

Dec 11, 2023
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Industrial Electric Manufacturing logo
Senior Engineering Manager - Electrical Design

Industrial Electric Manufacturing

Full-time|On-site|Jacksonville, Florida, United States

At Industrial Electric Manufacturing, we are not just crafting cutting-edge electrical distribution systems; we are pioneering the future of energy solutions. With a legacy spanning over 75 years, we are committed to providing world-class solutions for complex power requirements. Join us, whether you are an established expert or just embarking on your career journey, and seize the opportunity to contribute, grow, and leave a significant mark on industries that drive the world's most dynamic markets.Position OverviewThe Senior Engineering Manager will lead the Electrical Design Engineering team in Jacksonville, FL, spearheading excellence in the development of customized electrical switchgear solutions. This role is pivotal in integrating design and manufacturing processes, ensuring that engineering outputs—primarily dual-purpose customer submittals and production drawings—are aligned with the requirements of our local manufacturing facilities.

Apr 3, 2026
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Integrated Resources Inc. logo
Full-time|On-site|Jacksonville

We are seeking a highly skilled Senior Mechanical Engineer to join our innovative team at Integrated Resources Inc. in Jacksonville. As a key member of our engineering department, you will lead the design and development of mechanical systems and products. Your expertise will contribute to improving our product offerings and enhancing our engineering processes.The ideal candidate will have a strong background in mechanical engineering principles, with a focus on product design, development, and testing. You will work collaboratively with cross-functional teams to deliver high-quality solutions that meet client requirements.

Aug 17, 2016
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Worth AI logo
Full-time|Remote|Remote — Jacksonville, Florida, United States

At Worth AI, a frontrunner in the computer software sector, we are on the lookout for a Senior Software Engineer to become a vital part of our Platform team. Our mission is clear: to enhance the efficiency, reliability, and satisfaction of our engineering organization. In this pivotal role, you will not only craft features for end-users but also develop the essential tools that empower our engineers. As a catalyst for change, you will pinpoint friction points in the development lifecycle, design cohesive patterns, and address technical debt that hinders our progress. You will wear many hats – as an architect, investigator, and educator.Key ResponsibilitiesEngage with engineering teams through regular interviews to uncover pain points in their workflows and prioritize the development of tools or architectural changes that mitigate these issues.Design and implement reusable patterns using Nest.js, React.js, and TypeScript to enable engineers to deliver high-quality, performant services effortlessly.Tackle systemic performance challenges, optimizing slow PostgreSQL queries and refining Kafka producer/consumer patterns to ensure dependable message delivery.Oversee and enhance our Kubernetes and ArgoCD configurations to guarantee seamless, automated, and secure deployments across the organization.Lead complex, cross-team technical initiatives such as re-architecting shared libraries and evolving our service-to-service communication, driving them to successful resolution.Identify overly complex or “sticky” codebases and spearhead efforts to refactor them into maintainable, testable, modern modules.Mentor and coach engineers throughout the organization, aiding in their technical skill enhancement and understanding of our core architecture.Research, prototype, and deploy new internal tools, libraries, or frameworks that elevate CI/CD processes, local development, or system observability.Introduce new frameworks or architectural changes and provide comprehensive documentation, workshops, and one-on-one support to facilitate successful adoption.Lead by example in code reviews, guiding others on maintainable design, testing strategies, and risk mitigation at the system level.Communicate intricate technical trade-offs effectively across functions, utilizing empathy and self-awareness to navigate conflicts and align varying perspectives.Technology StackLanguages & Runtimes: Node.js, TypeScriptFrameworks: Nest.js, React.jsData & Messaging: PostgreSQL, Kafka, Redis, RedshiftInfrastructure & Orchestration: Kubernetes, ArgoCDMonitoring: DataDog

Jan 9, 2026
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geeksrecruiting logo
Contract|On-site|Jacksonville

Join our innovative team at geeksrecruiting as a Java Architect, where you will play a pivotal role in developing a robust batch framework using Spring to enhance our operational efficiency. Your expertise will be essential in analyzing existing processes and understanding the underlying data to facilitate the transition from CS7.

Sep 23, 2016
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KIPP logo
Full-time|On-site|Jacksonville

Join KIPP as a Summer School Support Staff member in 2026 and play a vital role in enriching the educational experiences of our students. This position is perfect for individuals passionate about education and eager to make a positive impact.Your responsibilities will include assisting teachers in the classroom, supporting student engagement, and helping to create a positive learning environment. Ideal candidates will have strong interpersonal skills, the ability to work collaboratively with students and staff, and a commitment to KIPP’s mission of providing quality education for all.

Apr 30, 2026
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DNB logo
Full-time|On-site|Jacksonville - Florida - United States

Join DNB as a Senior Software Engineer and be a pivotal part of our dynamic technology team. In this role, you will leverage your extensive experience in software development to design, implement, and maintain high-quality software solutions. You will collaborate with cross-functional teams to define, design, and ship new features while ensuring the performance, quality, and responsiveness of applications. This is an exciting opportunity to work with cutting-edge technologies in a supportive and innovative environment.

Apr 9, 2026
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Dun & Bradstreet logo
Full-time|On-site|Jacksonville - Florida - United States

Join Dun & Bradstreet and Shape the FutureAt Dun & Bradstreet, we harness the power of data to foster a better tomorrow. As a world-renowned leader in business decisioning data and analytics, we empower companies globally to grow, mitigate risks, and innovate. With a legacy spanning over 180 years, businesses have relied on us to transform uncertainty into opportunity. We are a diverse, global team that cherishes creativity, collaboration, and audacious ideas. Ready to make a difference? Join us! Discover more opportunities at dnb.com/careers.The Senior Associate Systems Engineer – SharePoint & Power Platform plays a pivotal role in enhancing Dun & Bradstreet’s corporate intranet and collaboration platforms. This position emphasizes the support of modern SharePoint Online and Power Platform solutions, ensuring secure, scalable, and user-friendly intranet experiences throughout the organization.In this role, you will be responsible for crafting and configuring SharePoint sites and pages using established templates, facilitating content updates and publishing tasks, developing and managing Power Apps and Power Automate solutions, and overseeing permissions in accordance with governance standards.Collaboration with business users, content owners, and design teams is essential to address daily intranet needs, including utilizing Adobe Creative Cloud tools to create visual assets and instructional videos that promote user adoption. By delivering consistent platform support, executing operations effectively, and adhering to best practices, you will contribute to a reliable, well-governed, and engaging digital workplace experience.

Apr 30, 2026
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Syska Hennessy Group logo
Senior Electrical Engineer

Syska Hennessy Group

Full-time|$72.7K/yr - $143.1K/yr|Hybrid|Jacksonville, FL

Join Syska Hennessy Group and watch your engineering designs come to life in iconic projects across the globe! We are a premier consulting, engineering, and commissioning firm that specializes in innovative, technical buildings and the systems that power them. We are actively looking for a seasoned Electrical Engineer to enhance our design team at our Jacksonville, FL office. In this pivotal role, you will embody the Syska Hennessy Group ethos, collaborating closely with our Internal Design team and engaging effectively with external clients and consultants. Candidates should showcase a progressive ability to evolve from foundational design tasks to complex projects, working alongside our technical team. Our vibrant work environment is designed to elevate your engineering career. With a supportive culture, diverse workforce, competitive compensation, and a flexible work schedule (Monday to Thursday in-office for 9 hours and Friday for 4 hours remotely), along with enjoyable social events, we offer everything you need for an exciting, challenging, and fulfilling career.

Feb 6, 2026

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