Backend Developer jobs in Picatinny Arsenal, NJ

Remote

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Today

The Software Developer (Backend) provides subject matter proficiency for our USAF mission. This role is responsible for providing analytical skills to support process improvement, specialized studies, and definition of requirements. Shall perform engineering tasks for back-end design and development efforts including, but not limited to, developing back-end architectures to support current and new system capabilities and integrations, RESTful API development and modification, database management

Full-time

Depends on Experience

API Backend Developer

Remote

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4d ago

Job DescriptionWe are looking for an experienced API Developer / API Engineer with strong expertise in API design, API security, and Python development. The ideal candidate will design, develop, secure, and maintain scalable RESTful APIs and integrations for enterprise applications.Key ResponsibilitiesDesign and develop scalable REST APIs and backend services.Develop APIs using Python and frameworks such as FastAPI, Flask, or Django.Define API standards, architecture, request/response structures

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Contract

30 - 40

Lead Back-End Java Developer

Remote or Tampa, Florida

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Today

RESPONSIBILITIES: Kforce has a client that is seeking a Lead Back-End Java Developer in Tampa, FL. Summary: We're looking for an experienced Back-End Java Software Engineer to design and develop mission-critical applications supporting complex warehouse automation and material handling environments. This is a senior, hands-on engineering role focused on Java back-end development, system integrations, databases, distributed applications, and technical leadership. What You'll Do: * Design, devel

Full-time

$120,000 - $140,000 annually

Java Backend Developer

Remote

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14d ago

Job Title: Java Backend Developer Location - Remote Role Overview The Technical Lead will be a hands-on Engineer who will also own architecture, integration design, engineering standards, code quality, and technical delivery for a Java/Spring Boot microservice supporting the Debt Management System platform. Key Responsibilities Lead technical design for Java/Spring Boot microservices, REST APIs, event-driven workflows, and service integrations. Guide code quality, pull request reviews, testi

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Contract

Depends on Experience

Java Backend Developer

Remote

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18d ago

Hello All, Greetings from Rootshell Inc. Rootshell Enterprise Technologies Inc. is a recognized provider of professional IT Consulting services in the US. We are actively seeking Java Backend Developerfor one of our client, Please share your resume with current location & full contact info Role:Java Backend Developer Location:Remote Job Summary Job Summary We are seeking a skilled Java Backend Developer to design, develop, and maintain scalable, high-performance backend applications. T

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Full-time, Third Party

Depends on Experience

Junior Java Backend Developer

Remote

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13d ago

Position: Junior Java Backend Developer Location: Remote Must support PST time zone Experience: 02 Years (Not more than 2 Years) is looking for a talented and motivated Junior Java Backend Developer with strong fundamentals in Java, Data Structures, and Algorithms. The ideal candidate will be a recent graduate or early-career professional from a reputed university, preferably among the Top 100 universities in the USA, with a strong academic record and a passion for backend development. Bachelo

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Full-time

Depends on Experience

Senior Java Backend Developer

Remote

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27d ago

Senior Java Backend Developer Location: Remote must work Pacific Time (PST/PDT) hours Experience: 8+ years Employer: ZAPCOM Role Overview ZAPCOM is seeking a Senior Java Backend Developer to support a client engagement. The ideal candidate will have strong hands-on experience building scalable backend services, developing REST APIs, and delivering reliable applications in a distributed environment. Key Responsibilities Design, develop, and maintain backend applications using Java and Spring Boo

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Full-time

100,000 - 130000

Backend Developer

Berkeley Heights, New Jersey

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16d ago

Calling all innovators - find your future at Fiserv. We're Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants and consumers to one another millions of times a day - quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we're involved. If you want to make an impact on a global scale, come make a differe

Full-time

USD 90,000.00 - 144,000.00 per year

Senior Backend Developer

Berkeley Heights, New Jersey

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16d ago

Full-time

USD 110,000.00 - 186,000.00 per year

JAVA Backend Developer with Scala 6474427

Morristown, New Jersey

•

Today

As a Delivery Lead, you will be responsible for leading end-to-end delivery or a defined component of a contract to meet operational, contractual, and financial commitments. You will ensure service quality and efficiency while managing delivery outcomes and identifying opportunities for follow-on work through up-selling or cross-selling. You are expected to be a subject matter expert, collaborate and manage the team to perform effectively, take responsibility for team decisions, engage with mul

Full-time

USD 44.00 - 54.00 per hour

Java Backend Developer

Remote

•

Today

We are looking for strong Java back-end developers as we move forward in the project in JAVA tech stack involving Restful Webservices and Soap Webservices. The project revolves around a lot of data coming from various sources, so strong SQL knowledge and interpretation of complex SQL queries is a must. Mandatory skills: Must have strong, hands on experience on: Strong hands-on understanding of Java 8 Hands-on experience on micro-services and webservices development (both SOAP and REST) Hands on

Full-time

USD 55.00 - 65.00 per hour

Senior Backend .NET Developer

Remote

•

Today

Job Title: Senior Backend .NET Developer Job Location: Remote Job Type: Full Time Job Description: Develop backend services and REST APIs using C# and .NET. Build business and domain logic using SOLID and Clean Architecture principles. Work with Entity Framework Core, LINQ, SQL Server, and Azure SQL. Design integrations with enterprise and third-party systems. Implement asynchronous processing, background services, and messaging. Work with Azure Service Bus and other messaging technologies. I

Full-time

Software Engineer II, Backend (Batch Developer Experience)

Remote

•

Today

At Affirm, we exist for the moments that matter-giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most. About the Engineering team The Engineering team builds systems that power Affirm's mission. We take pride in our craft, building reliable, performant, and scalable solutions that touch every part of the business. Whether we're enabling new ways to pay, ensuring our platforms can scale to the most demanding levels in th

Full-time

USD 165,000.00 - 225,000.00 per year

Lead Java Developer

Remote

•

Today

Solution IT Inc. is looking for a Lead Java Developer for one of its clients Remote Job Title: Lead Java Developer Responsibilities: Leads and participates in retrospectives, demonstrating and encouraging each participant to provide feedback with empathy. Participate in high-level and low-level component and system designs. Participate in performance improvements and tech review meetings. Partners in collaboration and strategy alignment across product portfolios (cross-product) in partnership

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Contract, Third Party

Java Backend

Remote

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4d ago

HelloAll, Hope you are doing well, Title: Software Engineer Java Backend Location: Remote Duration:12+ months Contract Job Description: The core skills are Java 17, Microservices/ Rest API's, Kafka, PostgreSQL, Datastax/ Cassandra, Openshift/Kubernetes, CI/CD, Splunk with Integrations into SendGrid and existing enterprise systems. The need strong distributed-systems fundamentals around batch/events processing, resiliency, retried, auditability, API Security, Automated testing and productions

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Contract

55 - 65

Application Developer

Remote

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13d ago

Founded in 2001, Optima Global Solutions Inc., brings over 2 decades of experience and expertise in facilitating IT transformation within industries ranging from higher education and government to manufacturing and financial services. Sporting scalable and diverse business solutions expertise along with deep-domain based resourcing capabilities, Optima has a specialization in Automation and AI, Strategic Staffing and Custom Solutions Development, focusing on the core pillars of process, people,

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Contract, Third Party

$75 - $85

Senior UI Developer (React / Angular)

Rutherford, New Jersey

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3d ago

IKCON TECHNOLOGIES INC delivers exceptional IT services and solutions that provide clients with definite edge over competitors and promoting highest standards of quality. We are currently looking for a Senior UI Developer (React / Angular) with one of our clients in Rutherford, NJ. If you are actively looking for opportunities, please send us your updated resume with your contact details. "U.S. Citizens and those authorized to work in the U.S. are encouraged to apply." JOB TITLE Senior UI Develo

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Contract

Sr AI FDE

Morristown, New Jersey

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4d ago

Hi, Find the below urgent requirement and send the suitable proifles along with below details. Visa Status: Current location: Open for Relocation: Open for 5 days/wee onsite: LinkedIn ID: Lead SoftwareEngineer (AI-Augmented SDLC) Location: Morristown, NJ or Bloomfield, CT (Onsite / Hybrid) Duration: Long term We need a senior Java or Python backend/full-stack engineer who uses AI as a force multiplier in daily development. This is not an ML research or prompt-engineering role: we want strong

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Contract, Third Party

Depends on Experience

SR SOFTWARE ENGINEER

Remote

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10d ago

Seeking an experienced Full Stack Engineer with strong backend and AI development experience to provide temporary engineering capacity supporting the development of digital tools for the Enterprise Architecture practice and Architecture Assurance process. The resource will work with Architecture and engineering teams to develop and integrate backend services, data capabilities, user-facing functionality, and AI-enabled features. Work will include developing capabilities that make Architecture st

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Third Party, Contract

$75 - $84

AI Backend Engineer, Artificial Intelligence (AI) Required, Work From Home - G

Remote

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3d ago

AI Backend Engineer, Artificial Intelligence (AI) Required, Work From Home We are looking for talented AI Backend Engineers to build systems that power AI-driven decisioning, automation, and orchestration across our platform. This role sits at the core of our AI stack, between models, backend systems, and real users, where latency, correctness, reliability, and cost directly impact production experience. This is a fully remote position where you will be part of a global engineering team workin

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Full-time

$140,000 - $200,000

Backend Developer jobs in 213 NJ-15, Wharton, NJ 07885, USA