SR Java Backend / Full Stack Developer LEAD
Delan Associates, Inc
Job Title: SR Java Backend / Full Stack Developer LEAD
Location: Whippany, NJ(Hybrid)
Note: This role is eligible for H4 Visa only. Please apply H4 exclusively.
Note: Eligible applicants must be based in New York (NY) or New Jersey (NJ) to be considered for this role.
Job Description:
We are seeking an experienced Java Developer with strong backend expertise and some exposure to full-stack development. The role primarily focuses on backend services (~75%) with additional responsibilities in front-end development using Angular (~25%).
Key Responsibilities:
Design, develop, and maintain scalable backend services using Java and Spring Boot
Build and enhance RESTful APIs and microservices architecture
Participate in system design, code reviews, and technical discussions
Develop responsive UI components using Angular
Collaborate with cross-functional teams, including QA, DevOps, and business stakeholders
Ensure high performance, security, and scalability of applications
Troubleshoot, debug, and optimize existing systems
Required Skills:
Strong experience in Java (8/11/17+), Spring Boot, and Microservices
Experience with REST APIs and backend system design
Hands-on experience with Angular (frontend development)
Good understanding of databases (SQL/NoSQL)
Familiarity with Kafka or other messaging systems
Experience with CI/CD tools and Agile methodologies
Preferred Skills:
Experience with cloud platforms (AWS/Azure/GCP)
Knowledge of Docker and Kubernetes
- ...major financial firm About the Role Sr. Fullstack JAVA Developer (React.JS & Node.js) Hybrid in... ...building responsive, scalable UIs. Solid backend development experience using Node.js... ...in JavaScript/TypeScript across full stack (frontend + backend). Experience designing...BackendSeniorJavaContract work3 days per week
- ...major financial firm About the Role Sr. Fullstack JAVA Developer (React.JS & Node.js) Hybrid in... ...building responsive, scalable UIs. Solid backend development experience using Node.js... ...in JavaScript/TypeScript across full stack (frontend + backend). Experience designing...BackendSeniorJavaContract workPart time3 days per week
- Job ID: 29249925Reference Number: 26-00939Title: Lead Full Stack Developer (React, TypeScript, Go, Java, Python, Node.js, AWS)Posted Date: 2026-09-11Contact:... ...applications using ReactJS, TypeScript, JavaScript.Build backend APIs and microservices using Go, Java, Python, or...BackendJava
- ...1Reference Number: 26-00949Title: LEAD FULL STACK DEVELOPERPosted Date: 2026-09-15Contact... ...: HAN Staffing Role: Full Stack Developer (React, GoLang, Python, Java, Node.js, AWS)Employment Type:... ...-on expertise across frontend and backend engineering, with the ability to deliver...BackendJava
- ...We're Hiring: Lead Software Engineer (Node.js) | Parsippany, NJ (Hybrid) AGM Tech Solutions... ...What you'll do: Build frontend and backend services with Node.js and React (Can be javascript... ...experience in another modern language (Java, C#, Go, or Python) ~ Jenkins and Docker...BackendJava
$98.75k - $115k
Position: Full-Stack Developer Location: Parsippany... ...a proven track record for leading development efforts from inception... ...maintenance of frontend and backend applications within Marotta’... ...languages such as Java, Python, C#, Angular and/or...BackendJavaFull timeWork at officeLocal areaFlexible hours- ...relevant experience ~ Design, develop, test, and deploy robust, scalable web applications using Java. ~ JDK 17 ~ Rest API,... .../debug issues across the full stack. ~ Manage databases (both... ...troubleshooting. ~ Strong knowledge of Backend languages like Python, Java,...BackendJava
- ...collaborative environment? As an experienced Full Stack Java Developer, you will have the ability to share... ...CST time zones.Design and develop new backend API functionality to enhance... ...professional relationshipsAbility to lead projects or workstreamsAbility to manage...BackendJavaFlexible hours
$113.5k - $200.7k
...that can fuel every goal. We are the leading relationship bank built for growth— with... ...are looking for a fast-moving Senior Full Stack Developer who views AI-assisted development as a... ...Strong command of C#/.NET and Python for backend services, integrations, automation...BackendSeniorFull timePart time- ...Sr. QA Automation Engineer Job Location: Morris Township, New Jersey (Onsite... ...execution for both frontend UI and backend services validation · Develop automation test scenarios and enhance... ...thorough knowledge of JavaScript, HTML, Java,.Net, Python, Scrum and SQL · 6+...BackendSeniorJavaWork experience placement
- ...We are looking for a highly skilled Java Full-Stack Developer with strong expertise in Java APIs and Microservices. The ideal candidate should have Java backend development as their primary strength, with React or Angular experience on the frontend. Required Skills...BackendSeniorJavaFull time
- ...Role: Java Full Stack Developer Locations: Berkeley Heights, NJ / Alpharetta, GA Who are we? For the past 20 years, we have powered... ...years) with familiarity building and integrating with Java backends (Spring Boot preferred), knowledge in PHP will be beneficial...BackendJavaFull time
- ...Driven, Hybrid and well versed with core java concepts Strong coding abilities in java... ...and solution level test cases Design, develop, execute, review, and maintain test... ...Familiar with basic SQL queries to deal with backend testing ~ Test planning and estimations...BackendSeniorJavaContract workWork at officeFlexible hours
$122k - $240.5k
...experience, and decision making Developing solutions to client... ...Hands-on experience in full stack software development across frontend and backend technologies.Experience... ...languages such as Java, Python, or JavaScript/... ...mid-level developers, leading code reviews, and providing...BackendJavaLocal area$182k - $242k
...confidence. Trusted by leading AI labs, startups,... ...you’ll design and develop AI agents and first... ...ll work across the stack ranging from... ...experiences to robust backend services written in... ...Python, Go, C++, C#, or Java, specifically for... ...cloud services.Full-Stack Proficiency:...BackendSeniorJavaPermanent employmentFull timeTemporary workCasual workWork at officeFlexible hours$134.5k - $265.1k
...relationshipsAbility to lead projects or workstreamsAbility... ...hands-on experience in full stack development across frontend and backend technologies.Strong... ...Python (Django/Flask), or Java (Spring Boot).Experience... ...Recruiting tips From developing a stand out resume to putting...BackendSeniorJavaLocal areaVisa sponsorship$105.4k - $207.8k
...cloud architecture experience to lead delivery of production-quality... ...using user experiences, APIs, backend services, microservices, event... ...security controlsExperience developing and deploying APIs, database-... ...TypeScript, JavaScript, Go, or Java, including automated testing,...BackendSeniorJavaWork experience placementLocal areaVisa sponsorship- Job Summary: We are looking for a skilled Java Backend Lead to join our engineering team. The ideal candidate will be responsible for designing, developing, testing, and maintaining scalable backend applications and RESTful APIs using Java and Spring Boot.BackendJava
- ...About Position: We are looking for an experienced Full Stack Developer with strong expertise in modern frontend technologies, backend API development, and end-to-end application architecture. The ideal candidate will possess deep hands-on experience in Python and TypeScript...BackendFull timeWork at officeFlexible hours
- Job ID: 29239946Reference Number: 26-00926Title: JAVA BACKEND DEVELOPERPosted Date: 2026-09-10Contact: Vishika ChaudharyContact Email:... ...Capital Location: Whippany NJ onsite f2f mandatoryJava Backend Developer Swapnil Group-Brokerage Firm - Hands on with Spring Boot 3,...BackendJava
$77.76k - $180.08k
...We are advertising this opportunity as Full Stack Developer to align with common market terminology... ...mindsetTechnical Skills (Experience-Based)Backend development experience (C#/.NET or... ...and expand technical depthSenior-Level: Lead design decisions, mentor others, and shape...BackendWork at officeRemote workWeekend work$91.7k - $163.7k
...understand customer needs and to develop product roadmaps.These... ..., and maintain scalable backend services and APIs using Java and PythonArchitect and... ...communication, and ability to lead technical design... ...163,700 annually based on full-time employment. We comply...BackendJavaMinimum wageFull timeWork experience placementLocal areaRemote work- ...Primary Responsibilities Design, develop, test, and maintain scalable Java backend applications and services . Develop and maintain RESTful APIs and microservices using Java and Spring Boot. Analyze business and technical requirements and translate them into...BackendSeniorJava
$102.17k
...country. Job Description Trinnex is looking for a Senior Full Stack Developer to join our growing Digital Solutions team. You’ll work on... .... Mentor and support junior developers across frontend, backend, and integration work. Skills & Abilities Strong experience...BackendSeniorWork experience placementH1bLocal areaRemote work$80 - $90 per hour
...Remote)Salary: USD 80 - 90Contact: Myvizhi SekarJob Title: Lead Full Stack Developer (.Net AND Vue.js.)Location: Parsippany , NJ (Hybrid - 3 Days... ...REST APIs.• Collaborate with UX/UI, BA, QA, DevOps, and backend teams.• Troubleshoot and optimize application performance,...BackendRemote work- ...technical to maintain, enhance and develop the current Ariba Application (backend Java / J2EE Experience in Development/... ...mapping current business process Lead a team of consultants in understanding... ...at this time.Note:-This is a Full-Time Permanent job opportunity for...BackendJavaPermanent employmentFull timeH1b
- ...performance engineering of applications that include both front-end and backend. ~ Must be strong in using monitoring tools such as... ...by correlating performance data. ~ Must have experience in Java application performance analysis tools such as JVisualVM to analyze...BackendJavaWork at office
- ...technical to maintain, enhance and develop the current Ariba Application (backend Java / J2EE.Should have knowledge of... ...necessaryMust have experience in leading at least 2 Ariba projects from Offshore... ...at this time.Note:-1.This is a Full-Time & Permanent job opportunity for...BackendJavaPermanent employmentFull timeH1b
$122k - $240.5k
...designing, building, and delivering full-stack software and AI-enabled... ..., and infrastructure-as-code.Lead end-to-end delivery of... ...years of experience designing, developing and delivering AI/ML solutionsAt... ...end language such as Python, Java, .NET, Go, or Node.js and at...JavaWork at officeLocal areaVisa sponsorshipFlexible hoursShift work$110k - $186k
...At Clover, we deliver a leading Point of Sale system... ...platform APIs for third-party developers, and an ecosystem with... ...in programming with Java, Python, Go, or C++.... ....Experience developing backend services.Competency in... ...SummaryLocation: Berkeley Heights, New JerseyType: Full timeBackendSeniorJavaFull timeWork experience placement
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to SR Java Backend / Full Stack Developer LEAD. Be the first to apply!
- java developer remote part time Whippany, NJ
- senior devops engineer remote Whippany, NJ
- senior implementation project manager Whippany, NJ
- senior brand designer Whippany, NJ
- senior ux designer remote Whippany, NJ
- senior financial analyst remote Whippany, NJ
- legal senior counsel family office Whippany, NJ
- senior financial analyst fp&a Whippany, NJ
- senior Whippany, NJ
- remote senior project manager Whippany, NJ





