senior java backend developer Jobs

Refine Results
2,021 - 2,040 of 2,099 Jobs

Oracle ERP Tester - Remote

Amtex System Inc.

US

Contract, Third Party

Amtex Systems Inc is an information technology and talent solutions company offering talent and BI consulting to the companies in US for over 25 years. Our solutions are designed to fill resource gaps, by providing the right candidates who deliver value to the organization. Our propensity to nurture and build strong relationships with our clients helps us better understand their business demands and gives us the ability to provide services that are on time and rise above the rest. Title: Sr.

Python API Developer

Mindlance

Washington, District of Columbia, USA

Contract, Third Party

Title: Python API Developer Duration: 12 Months - Long Term Location: Washington, DC 20433 Hybrid Onsite: 4 Days per week from Day1 . Job Summary: We are seeking a highly skilled Access Control Analysis Developer to design, develop, and implement Python programs using API, AI, Scripts to perform access control reviews. Roles & Responsibilities: Develop Python programs to extract, manage, and implement Access Control Lists (ACLs) across multiple technical stacks, including .NET, Java, PHP, and

JAVA Fullstack Lead with 15years

Compugra Systems

San Ramon, California, USA

Third Party, Contract

JAVA Fullstack Lead with 15years Longterm San Ramon, CA Job Description: Excellent Leadership Skills with more the 15 years of experience in IT. Proven Architectural exposure in building and scaling eCommerce Application with an expertise in Backend and FrontEnd Technologies Work closely with product managers, architects , and backend teams to define and deliver cohesive and high-quality outcomes. Own and manage the technical direction of client roadmap items, ensuring that it aligns with busin

GoLang Developer

Techno-Comp, Inc.

New York, New York, USA

Contract, Third Party

Hi, This is Srikanth from Techno-Comp Inc. We have a job opening with our direct client for position GoLang Developer position @ New York (Day one hybrid). If you would be interested in applying for the below position. Please find the job details below: Job Details: Job Title: GoLang Developer Duration: Long Term Location: New York (Day one hybrid) Interview: Telephonic & F2F/Skype Job Description: Must Have Skills: A college or university degree in Computer Science or a related field.Strong han

Python with AWS

PGH TECHLADDER LLC

US

Full-time

Python with AWS Remote Retail domain We are seeking a highly skilled Python Developer with strong AWS experience to join our development team. The ideal candidate will be responsible for designing, developing, and deploying scalable applications in the cloud using modern tools and practices. You'll play a key role in building robust backend systems and integrating cloud-native services. Key Responsibilities Design, develop, test, and deploy Python-based backend systems and APIs. Build and ma

Sr Front-End Engineer (Angular/TypeScript) - MX

Yoh - A Day & Zimmerman Company

Mexico City, Mexico City, Mexico

Full-time

Sr Front-End Engineer (Angular/TypeScript) We re looking for a front-end expert with deep experience in Angular and TypeScript to build highly responsive and scalable web interfaces. The ideal candidate is a super-strong front-end engineer with at least 5 years of experience, a solid GitHub portfolio, and the ability to contribute to backend API development as needed. Scope: Lead development of Angular-based front ends (80% of the role) Collaborate with UX/design to build intuitive, high-perfor

Blockchain Engineer

Resource 1

Chicago, Illinois, USA

Contract

Resource 1 is seeking a Blockchain Engineer for a 6-month hybrid contract for our client in the Chicagoland area. Individual should have at least 2 years of experience as a blockchain engineer. Responsibilities: Collaborate with managers to determine blockchain technology needs and envisaged functionalities.Create application features and interfaces by using programming languages and writing multithreaded codes.Apply the latest cryptology techniques to protect digital transaction data against cy

.NET SDET Lead -- FTE

K Anand Corporation

Dallas, Texas, USA

Full-time

.NET SDET Lead Dallas TX Full Time 8+ years of experience as a QA Test Automation engineer (SDET)Good understanding of object oriented programming concepts and good experience in programming languages like Java, .Net, Python etcWriting test automation with C#/.NET / any programming languageExtensive experience in backend API / webservices automation testingExperience working with any BDD Testing Framework like Specflow, Cucumber etcDesign and implement modular and reusable automated test scripts

QA Lead - Cincinnati, OH (hybrid)

Activesoft, Inc.

Cincinnati, Ohio, USA

Contract

Top 3 skills: Resource should have cross-functional QA expertise - automated frontend testing, test plan lifecycle, test data management, etc. MAWM experience. Required Skills & Experience: 8+ years of experience in Quality Assurance with at least 2 years in a QA Lead or equivalent leadership role.Proven experience leading QA on large-scale, enterprise-level software implementations.Strong familiarity with Agile/Scrum delivery, continuous integration, and DevOps practices.Extensive experience in

Testing Specialist

Mansai Corporation

Baltimore, Maryland, USA

Full-time

Duties / Responsibilities Perform software validation and testing, write test cases, map requirements to test scenarios, validate functionality, perform regression testing, integration testing, interface testing, and testing of downstream functions. Prepare any required test documentation, design and prepare test data, review test results, and evaluate for conformance with design. Translate verbal and written requirements and functional specifications into effective test cases and test scenarios

.net Sr.Architect

ITBMS Inc.

Alpharetta, Georgia, USA

Contract, Third Party

Relevant Experience: 14+ Years Seeking an experienced Software Architect to lead the design and development of API and UI applications that support back-office operations for payments applications. The ideal candidate will have a strong background in application architecture, specifically with .NET and Java, along with proven experience in technical leadership on projects to build highly scalable and available web applications. Responsibilities: Design and oversee the development of full stack w

Checking in- (100% remote considered) Are you interested in a Technical Lead-Backend opportunity to work with a company focused on metabolic health

VortexLink

Mountain View, California, USA

Full-time

Job Description Technical Lead-Backend Full Time position-Office located in Mountain View, CA (100% remote considered) We are looking for a Technical Lead to join our Nutrition Pod, where you ll play a key role in developing and optimizing our nutrition database, food logging experience, and nutrition recommendation engine critical components of the WholeBody Digital . This is an exciting opportunity to work at the intersection of healthcare and advanced technology, collaborating with backend,

AI Architect :: Raritan, NJ :: Relocation fine if Consultant is ready to be fully Onsite

Prudent Technologies and Consulting

Raritan, New Jersey, USA

Contract, Third Party

AI Architect Raritan, NJ Onsite Mandatory 12+ years of hands-on technical experience in software engineering, with at least 5+ years in a leadership role managing cross-functional teams, including GenAI, machine learning, and cloud infrastructure.Hands-on Experience in designing and developing large-scale systems, including GenAI, API architectures, data systems, ML pipelines, and cloud-native applications.Programming Languages: Proficiency in Python, JavaScript, Java, or other backend language

Sr. Software Engineer

CSS Tec

Atlanta, Georgia, USA

Full-time

Sr. Software Engineer Direct Hire!! Hybrid 2-3 days onsite - Atlanta, GA 30307 Our customer is a rapidly growing technology organization operating at the intersection of healthcare and digital innovation. Their mission is to revolutionize how life sciences companies engage with healthcare providers by modernizing communication channels through data-driven solutions. With a strong commitment to improving patient outcomes, they build platforms that facilitate more effective interactions between cl

ReactJS Software Engineer - UI

Xoriant Corporation

San Jose, California, USA

Contract

Minimum Qualification Experience working with web and/or client-side technologies.Nice to have experience with full stack and/or backend developmentExcellent problem solving and analytical thinking skillsNice to have some infrastructure experience with AWS, Kubernetes, Java, CI/CDYou have advanced skills developing full-featured client-side applications using modern Javascript/Typescript technologies such as React/Redux.Knowledge of browser internals like Javascript engines, native DOM, Event AP

Flutter Mobile Developer

Lincoln Softtech LLC

Boston, Massachusetts, USA

Contract

Design, develop, and maintain cross-platform mobile applications written in Flutter. Collaborate with teams to build native Android and iOS features. Integrate with backend systems through RESTful APIs. Optimize mobile applications for performance and responsiveness. Debug, troubleshoot, and resolve technical issues. Research new technology options and develop POCs for evaluation. Collaborate with business teams to clarify requirements, understand application use case and business processes. Tec

Mobile Architect

Showman Staffing

Los Angeles, California, USA

Full-time

Job Title: Mobile Architect Experience: 10 yrs Location: Northridge LA California Work: 5 days in week from office Job: Permanent Full Time Requirement Responsibilities: Overview: We are seeking a highly skilled and experienced Mobile Architect to lead our dynamic team in developing innovative mobile applications across Flutter, iOS, and Android platforms. The ideal candidate will be responsible for crafting robust mobile architectures that integrate seamlessly with both front-end and back-end s

Testing Specialist - Hybrid

Volitiion IIT Inc

District of Columbia, USA

Contract, Third Party

Posting Title: Testing Specialist RFR: #140 Due Date : 7/04/2025 3 PM Duration of Project: July 14, 2025 to June 30, 2026 (with potential of additional 2 years) Place of Performance: Hybrid - Two to three days per week onsite. Primary work location will be: 750 East Pratt Street, 6th Floor, Baltimore, MD 21202 Minimum Qualifications A minimum of four (4) years of experience in User Acceptance Testing (UAT) of complex public-facing systems. A minimum of two (2) years of experience in te

Data Engineer III

OSI Engineering, Inc.

Sunnyvale, California, USA

Full-time

A globally leading tech company is seeking a Data Engineer with 6+ years of experience in software development and 3+ years in big data and data warehouse technologies (e.g., Trino, Spark, Snowflake). The role involves data modeling, database optimization, pipeline development, and full-stack integration using Java, Python, and SQL. If you're passionate about building scalable, data-driven solutions, we encourage you to apply! Job Responsibilities: Data Modeling and Database Design: Identifyi

QA Automation Engineer - Locals to GA (F2F Interview is required)

Info Dinamica Inc

Alpharetta, Georgia, USA

Third Party, Contract

Role: QA Automation Engineer Location: Alpharetta, GA (Onsite from Day 1) - Locals are required for F2F Interview Job Type: Contract Job Description: We are looking for a highly experienced QA Automation Engineer with a strong background in Selenium framework development, microservices/API testing, and SQL/database validation. This role requires deep technical expertise, critical thinking, and the ability to design robust automated test strategies for complex, distributed systems. Key Respons