Java Backend Lead Developer Jobs

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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

Ruby Developer (RoR)

Relevantz Technology Services

Pittsburgh, Pennsylvania, USA

Contract, Third Party

Requirements : A Bachelor s degree in computer science, Engineering, or a related discipline with 8+ years of work experience. Strong fundamentals in Data Structure, Algorithms, and Object-Oriented Design Experience in using a specific application development toolkit and knowledge of backend development using Ruby, and optionally other languages such as Java, Angular, JavaScript. Must also have knowledge in the Rails application framework and containerization. Experience in Test driven and Behav

Sr. Python Full Stack Developer

NTT DATA Americas, Inc

Irving, Texas, USA

Contract

Company Overview: Req ID: 331997 NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a Sr. Python Full Stack Developer to join our team in Irving, Texas (US-TX), United States (US).Job Description: Job Description - Sr. Python Full Stack Developer Day to Day job Duties: Design and Development: Develop, test, and maintain web a

Technical Lead

Shimento, Inc.

Remote

Contract

Job Title: Technical Lead Remote: Travel Required up to 70%. We are looking for a hands-on Technical Lead with a strong background in web services and server-side development. The ideal candidate will analyze business requirements, interact with cross-functional business teams, contribute to solution design, and play a pivotal role in core application development. This role involves building and scaling real-time, high-traffic enterprise applications, as well as designing robust backend infrastr

Senior Data Engineer II

V-Soft Consulting Group, Inc

Cincinnati, Ohio, USA

Contract

Senior Data Engineer II Primary Location: Cincinnati, Ohio V-Soft Consulting is currently hiring for a Senior Data Engineer II for our premier client in Cincinnati, Ohio. Education and Experience Must Have: Business Intelligence - Data Engineering. Experience with non-relational & relational databases (SQL, MySQL, NoSQL, Hadoop, MongoDB, etc.). Experience programming and/or architecting a back end language (Java, J2EE, etc.). Required to know and understand the ins and outs of the industry su

Senior Data Engineer II

V-Soft Consulting Group, Inc

Cincinnati, Ohio, USA

Contract

Senior Data Engineer II Primary Location: Cincinnati, Ohio V-Soft Consulting is currently hiring for a Senior Data Engineer II for our premier client in Cincinnati, Ohio. Education and Experience Must Have: Business Intelligence - Data Engineering. Experience with non-relational & relational databases (SQL, MySQL, NoSQL, Hadoop, MongoDB, etc.). Experience programming and/or architecting a back end language (Java, J2EE, etc.). Required to know and understand the ins and outs of the industry su

Full Stack Developer (Node & React)

Jobot

Goleta, California, USA

Full-time

Series A startup is is looking for a Full Stack Developer to join their growing team! SaaS AI This Jobot Job is hosted by: Sydney Weaver Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $155,000 - $190,000 per year A bit about us: A fast-scaling Series A startup based in Santa Barbara is seeking a Senior Full Stack Engineer to build the next generation of AI-powered customer feedback tools. The company recently secured 15M in funding led by

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

.Net Developer (OKTA implementing exp)

Digitek Software, Inc.

Madison, Wisconsin, USA

Third Party, Contract

On of our clients is looking for the position of .Net Web Developer based on following skills: WISCONSIN ONLY POSTING: POSTING IS FOR WISCONSIN BASED CANDIDATES ONLY (OR THOSE WILLING TO RELOCATE TO WISCONSIN WITHIN 30 DAYS OF THE START DATE). Candidates that are NOT located IN WISCONSIN or NOT willing TO RELOCATE within that timeframe will NOT be considered ALL WORK MUST BE DONE IN WISCONSIN Top Skills: Strong experience with Microsoft .NET full-stack application development (10+ years)Hand

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

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

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

Senior Full Stack .NET Developer

GreyCell Labs, Inc

Albany, New York, USA

Contract, Third Party

84 months experience as lead developer of web-based systems using Microsoft ASP.Net Web Forms and C#, bootstrap framework, development workflow process using Microsoft ASP.Net (or ASP.Net Core) MVC and design patterns such as MVP, MVVM, Web using MVC core and WEB API. 84 months experience in developing SOAP or RESTFUL web service or backend APIs for the Web Systems to integrate. 84 months experience in.NET programming, development and implementation of .NET, C#, using .NET Core 2.2 Framework, En

Business Systems Analyst with Healthcare and Childwelfare

Bits & Bytes Technology Solutions

Albany, New York, USA

Contract, Third Party

84 MONTHS Experience in system/business analysis providing executive level and operational guidance to a diverse group of users, technicians, and managers within a health care entity that deals with claims-based data sets. Must include: Experience with HIPAA Confidential data and New York State/Federal regulations. Experience writing complex SQL against the MDW Creating/optimizing advanced SQL queries against large relational data sets. Experience using Balsamiq for wireframe and screen design A

Solutions Architect

GDH

Tulsa, Oklahoma, USA

Full-time

Job Description: Our client is seeking a highly skilled and experienced Solutions Architect to lead architecture activities within a dynamic and forward-thinking financial institution. This role involves guiding the development, evolution, and management of a portfolio of solutions that support strategic initiatives like cloud-smart strategies, API management, and data lakehouse maturity. The successful candidate will have a pivotal role in enhancing technical capabilities that align with enterp

Senior Kony Developer

Teknoviq Solutions

Cincinnati, Ohio, USA

Contract

Key Responsibilities: Lead the design and development of sophisticated mobile applications using Kony Visualizer, leveraging Free Form Architecture for flexible and scalable app design. Build and manage backend services using Kony MobileFabric, including service orchestration, and implement custom logic using Pre/Post Processors. Collaborate with business and technical stakeholders to gather requirements and deliver effective, high-performing mobile solutions. Integrate backend systems using

COE - Fullstack Developer

QualiTest

Remote

Full-time

Are you interested in working with the World s leading AI-powered Quality Engineering Company? Ready to advance your career, team up with global thought leaders across industries and make a difference every day? Join us at Qualitest! We are looking for an Fullstack Developer to join our growing team in United States! Responsibilities: Lead, Oversee and manage the offshore development team, ensuring seamless collaboration and high-quality code delivery. Assess, Evaluate and Hire new offshore team

Solutions Engineer - Domain

Endava

Deerfield, Illinois, USA

Full-time

What You Will DoAct as the lead engineer for each domainCollaborate with Solution Architects to ensure understanding needed for engineering level guidance to nearshore teamsTranslate architecture design to engineering level guidanceOwn specifying architectural designs into sprint-ready engineering tasks for assigned domainEnsure delivery to the solution architecture within domainAnswer design questions for sprint teamsParticipate in backlog refinement sessions to align team with the architecture

Full Stack Engineer / React / Node / Gamified Music App / NYC (Onsite)

Motion Recruitment Partners, LLC

New York, New York, USA

Full-time

Full Stack Engineer - Gamified Consumer App (NYC, In-Person) Join a small, passionate team building a fast-growing gamified social app for music fans-currently with over 400K daily active users and millions of downloads. We've hit product-market fit and are scaling quickly. This is a rare opportunity to work on a product that already has massive traction and an engaged community. What You'll Do: For the Core Product: Build and ship full-stack features weekly to millions of users Optimize backend

Hybrid Opportunity || Sr SDET || Cincinnati, OH || Full Time

SR Partners LLC

Cincinnati, Ohio, USA

Full-time

Position : Sr. SDET Location: Cincinnati, OH- Hybrid Mode of Hire: Full Time Job Description: Mandate Skills Java, selenium cucumber, Karate, CI/CD, Rest Assured, Postman Automation Job Summary: We are seeking a highly skilled Senior Software Development Engineer in Test (SDET) with strong expertise in backend automation, API testing, and working with Cassandra databases. The ideal candidate will have hands-on experience with tools such as Karate, Rest Assured, and Postman, as well as solid d