Backend Developer jobs in Armonk, NY

Queens, New York

•

Today

RESPONSIBILITIES: Kforce has a client that is seeking a Backend Java Developer in Long Island City, NY. Summary: We're looking for a highly technical Backend Java Developer to help build and enhance high-volume, real-time applications. This role is ideal for someone who enjoys working with complex backend systems, streaming data, cloud technologies, and production-grade applications while taking ownership from development through deployment. This is a contract-to-hire opportunity with limited o

Contract

$57 - $67 hourly

API Backend Developer

Remote

•

7d 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

Easy Apply

Contract

30 - 40

Backend Software Developer

Remote

•

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

Senior Java Backend Developer with Intex and Banking exp

Remote

•

Yesterday

Corusconsulting is looking for a Senior Java Backend Developer with Intex and Banking Exp Role Overview We are seeking a highly skilled Java Backend Developer with strong hands-on experience in Java, Spring Boot, Microservices, and Intex-related banking applications. The ideal candidate will have extensive experience developing enterprise-level backend systems within the banking and financial services domain, including application integration, financial transactions, and secure, scalable API dev

Easy Apply

Contract

Depends on Experience

Lead Back-End Java Developer

Remote or Tampa, Florida

•

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

•

17d 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

Easy Apply

Contract

Depends on Experience

Junior Java Backend Developer

Remote

•

2d 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

Easy Apply

Full-time

Depends on Experience

Senior Java Backend Developer

Remote

•

30+d 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

Easy Apply

Full-time

100,000 - 130000

Backend Java Lead Developer - Vice President

New York, New York

•

3d ago

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of approximately 219,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview Job Description: We are looking for a Senior Java Backend Developer to join the Margin Calculation technology team within Prime Services. Our platform processes large volumes of financial data and app

Full-time

USD 142,320.00 - 213,480.00 per year

Software Engineer II, Backend (Batch Developer Experience)

New York, New York

•

15d ago

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. 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 the industry, or developing s

Full-time

USD 165,000.00 - 225,000.00 per year

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

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

Easy Apply

Contract, Third Party

Application Developer

Remote

•

16d 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,

Easy Apply

Contract, Third Party

$75 - $85

Senior Python Backend Developer

Weehawken Township, New Jersey

•

10d ago

Python Developer(Backend) Location: Hybrid for NYC Interview process: 1st round video interview Second Round will be In-Person Duration: Long term Contract Experience: 12-14+ Years Job Summary We are looking for an experienced Python Backend Developer to design, develop, and maintain scalable backend applications and APIs. The candidate should have strong expertise in Python development, RESTful services, database design, cloud technologies, and microservices architecture. Key Responsibili

Easy Apply

Contract

SR SOFTWARE ENGINEER

Remote

•

13d 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

Easy Apply

Contract, Third Party

$75 - $84

Senior UI Developer (React / Angular)

Rutherford, New Jersey

•

6d 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

Easy Apply

Contract

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

Remote

•

Today

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

Easy Apply

Full-time

$140,000 - $200,000

Python developer - (Geospatial Workflows and Backend Services) - Remote - EST

Remote

•

Yesterday

Role: Python developer RemoteLongterm contract Summary Build scalable cloud backend services and workflow systems that move geospatial data from ML-generated raw output to high-quality final datasets. Youll work with Product and global Engineering teams across the full software lifecycle, from design to production support. Must-have 8-10+ years of professional software developmentStrong Go, Python, and/or JavaScriptBackend APIs and workflow-driven systemsScalable, cloud-based distributed system

Easy Apply

Contract

Depends on Experience

Backend Software Engineer - Python & Pipeline Orchestration (Cloud / AI Platform)

Remote

•

Today

Backend Software Engineer - Python & Pipeline Orchestration (Cloud / AI Platform) W2 Contract Pay Rate: $60 - $70 per hour Location: Cupertino, CA - Remote Role Job Summary: We are seeking a highly skilled Backend Software Engineer to join our platform engineering team focused on building scalable data and machine learning pipeline orchestration services within our internal cloud ecosystem. This role sits at the intersection of backend engineering, data platforms, and infrastructure, enabli

Easy Apply

Contract

$60 - $70 per hour

Backend Developer jobs in Armonk, NY 10504, USA