senior java backend developer Jobs

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QA Engineer (API Automation, Postman)

HR Giants

•

Phoenix, Arizona, USA

Contract

W2 Only. Immediate interviews Responsibilities: Preparing test scenarios and feature acceptance criteria.Writing automation tests for backend APIs.Documenting test processes and results.Requirement: 5 years of experience in the testing API Testing.Knowledge in REST API Testing and automation and exposure to tools like SOAP UI, Postman.Demonstrated experience in testing REST APIs using Postman. Strong experience with API testing (REST API).Proficiency in, at least, one programming language ( Java
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Posted 8 days ago

Software Engineer - Full Time - Security Clearence Required

Chabez Tech LLC

•

San Diego, California, USA

Full-time

Role: Software Engineer - Full Time - Security RequiredLocation: Onsite | San Diego, CA || Aurora, CO || Annapolis Junction, MD || Alexandria, VA | Clearance RequiredThis is a full-time opportunity offering high-impact work, continuous learning, and a supportive environment with excellent benefits including 3 weeks PTO, 401(k) with immediate vesting, profit sharing, relocation assistance, and paid certifications. Key ResponsibilitiesDevelop and enhance software systems using Java and other tec
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Posted 12 days ago

Java Full stack + AI Engineer

Photon

•

Remote

Contract

Greetings everyone, I hope you are staying safe. We are hiring a Java Full stack + AI Engineer to join our Digital Engineering team. Who are we? For the past 20 years, we have powered many Digital Experiences for the Fortune 500. Since 1999, we have grown from a few people to more than 4000 team members across the globe that are engaged in various Digital Modernization. For a brief 1 minute video about us, you can check ;/u> Job Title: Java Full stack + AI Engineer Location: Remote Job Type: Ful
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Posted 1 day ago

Quality Assurance Analyst II (Automation)

DVI Technologies, Inc.

•

Pittsburgh, Pennsylvania, USA

Contract

Position: Quality Assurance Analyst II (Automation) Location: Pittsburgh, PA (Hybrid) Hire: Contract to Hire Direct Client Requirements Key Points: Candidates have to be in PittsburghMust be proficient with SQL and Java coding. Our interviewers will test them and have them do an exercise(s)Salary requirements between 65 80K2nd Round would be In-person.Quality Assurance Analyst II (Automation) Requirement Overview: Client is a diversified information management company that for nearly half a cen
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Posted 30 days ago

Site Reliability Engineer (SRE)

Amiseq Inc.

•

Bentonville, Arkansas, USA

Contract

About the Role: We are looking for a highly skilled Site Reliability Engineer (SRE) with strong experience in Node.js and Java to help us scale and maintain high-performance, resilient, and secure systems. You'll collaborate with software engineers, DevOps, and platform teams to improve observability, automate operations, and ensure system reliability in production environments. Key Responsibilities: Design, build, and maintain scalable and reliable infrastructure for microservices built in Nod
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Posted 30 days ago

Java Architect

JC CORPORATIONS

•

Jersey City, New Jersey, USA

Full-time

Ideal Background Participates in architecture governance bodies.Provide technical leadership to the team of Software Engineers/Analyst. Ensure application design adheres to the appropriate architectural and design patterns in the systems.Executes creative architecture solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions and break down technical problems.Identifies opportunities to eliminate or automate re
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Posted 11 hours ago

Front-End Web Applications Developer

Halvik

•

Greenbelt, Maryland, USA

Full-time

Halvik Corp delivers a wide range of services to 13 executive agencies and 15 independent agencies. Halvik is a highly successful WOB business with more than 50 prime contracts and 500+ professionals delivering Digital Services, Advanced Analytics, Artificial Intelligence/Machine Learning, Cyber Security and Cutting Edge Technology across the US Government. Be a part of something special! Position: Front-end Web Applications Developer SUMMARY: NASA SEWP is seeking a front-end Web Applications
Posted 16 days ago

Software Engineer (Java & Python & Google Cloud Platform) | 10+ years

TekDallas

•

Remote

Contract

Title: Software Engineer (Java & Python)Location: 100% Remote (EST time zone)Type: Long-Term Contract Only W2 "Note: No C2C at this time" Requirements:10+ years of development experienceStrong hands-on Java & PythonAPI & backend service developmentGoogle Cloud Platform, BigQuery, Spanner, MongoDBCI/CD (Jenkins, GitLab CI), Docker/KubernetesFrontend: React/Angular (basic exposure)Healthcare or analytics background preferred Responsibilities: Build scalable APIs & backend services Work in Googl
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Posted 18 days ago | Updated 11 days ago

ArcGIS Full Stack Developer

Creative IT Inc

•

Remote

Contract, Third Party

Job Summary: We are seeking Senior Full Stack Developers with strong expertise in Angular 19, Java/Spring Boot, and ESRI ArcGIS. The ideal candidates will possess deep front-end and back-end development experience and must have hands-on knowledge of ESRI ArcGIS tools and APIs. This role is critical in delivering robust, scalable, and map-integrated web applications. Key Responsibilities: Design and develop full stack web applications using Angular 19, Spring Boot, and ArcGIS.Build interactive GI
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Posted 25 days ago

NodeJS Developer

Unicorn Technologies LLC

•

Plano, Texas, USA

Full-time

Hi, I hope you're doing well. Role: Sr. NodeJS Developer with JavaLocation: Plano, TX (Onsite) Position Overview: Job Requirements: 8-12+ years of experience in Software engineering, with at least 3-5 years focused on Creating Micro services, and worked on End-to-End deliverables through the Software lifecycle.Strong Node.JS Knowledge: Extensive Node.js experience in a Senior Engineer role to drive innovative backend solutions and contribute to impactful projects.Java Knowledge: Knowledge o
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Posted 2 days ago | Updated 1 day ago

Data Scientist

Aditi Consulting

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Remote or Thousand Oaks, California, USA

Contract

Payrate: $45.50 - $50.05/hr. Summary: This role will involve integrating complex data sources, performing data analytics, and developing visualizations and dashboards and helping to design and implement sophisticated process automation for business processes, analytical models, and artificial intelligence applications. Responsibilities: Build a wide range of data and analytics solutions, from descriptive to prescriptive, using advanced statistical and machine learning models. Leverage large data
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Posted 26 days ago | Updated 9 hours ago

Technical Architect

Photon

•

Irving, Texas, USA

Full-time

JD for tech architect: We are looking for an experienced Technical Architect with a strong background in Java APIs, Python, big data frameworks (Spark, Hadoop), and modern front-end technologies like Angular. This role requires a hands-on technologist who can lead architecture design, ensure best practices, and guide development teams across full-stack and data-driven solutions. Key Responsibilities: Architect and design scalable, robust, and secure solutions across back-end, front-end, and dat
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Posted 3 days ago

Flutter Developer

SANS

•

Boston, Massachusetts, USA

Contract

W2 only Title: Flutter Mobile Developer Duration: 12+ Months Location: Boston, MA Primary Skills - Mobile Applications Job Summary: A Financial Services client is currently recruiting for a talented Flutter Developer to join their organization. The candidate will work as part of their technical team responsible for delivering new solutions for a demanding business. The candidate will be primarily responsible for writing and managing source code, unit tests, ensuring continuous integration, and
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Posted 23 days ago

Android Developer

Whiztek Corp

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Houston, Texas, USA

Contract, Third Party

Responsibilities: Design, develop, and maintain high-quality Android applications that meet business requirements and user expectations. Collaborate with cross-functional teams including product managers, designers, and backend developers to define, design, and deliver new features. Implement UI/UX designs following best practices and guidelines to ensure a consistent and intuitive user experience. Integrate RESTful APIs and third-party libraries/services to enable seamless data exchange and
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Posted 11 days ago

Java Full stack Tech Lead

Photon

•

San Francisco, California, USA

Contract

Greetings everyone, I hope you are staying safe. We are hiring a Java Full stack Tech Lead to join our Digital Engineering team. Who are we? For the past 20 years, we have powered many Digital Experiences for the Fortune 500. Since 1999, we have grown from a few people to more than 4000 team members across the globe that are engaged in various Digital Modernization. For a brief 1 minute video about us, you can check ;/u> Job Title: Java Full stack Tech Lead Location: San Francisco CA Job Type:
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Posted 1 day ago

AEM Developer - Washington, DC

Mindlance

•

Washington, District of Columbia, USA

Contract, Third Party

Position Summary: Title: Developer Premium Duration: 12 Months Long Term Location: Washington, DC 20433 5 Days per week onsite from Day1 The main scope of work is to modernize external platforms to facilitate consistent messaging and enable the client to engage transparently with audiences across all digital platforms. Tasks are: AEM / Edge Delivery Development: Design, build, and maintain components, templates, and integrations within AEM as a Cloud Service Implement Edge Delivery Services:
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Posted 1 day ago

Java Spring boot architect

Webilent Technology, Inc.

•

Texas, USA

Contract, Third Party

Webilent is a leading business technology solutions company. We specialize is providing turn-key project execution as well as employee augmentation services. We strive to be the IT partner of choice for every client we serve. We value the role every individual plays in helping our clients meet their end-goal objectives while maintaining the highest level of commitment to our core values: integrity, expertise and service excellence. We give clients the freedom to reach their goals through a varie
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Posted 9 days ago | Updated 1 day ago

Java Technical Lead

Capgemini America, Inc.

•

Orlando, Florida, USA

Full-time

Capgemini is a global leader in partnering with companies to transform and manage their business by harnessing the power of technology. The Group is guided everyday by its purpose of unleashing human energy through technology for an inclusive and sustainable future. It is a responsible and diverse organization of over 300,000 team members in nearly 50 countries. With its strong 50-year heritage and deep industry expertise, Capgemini is trusted by its clients to address the entire breadth of thei
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Posted 24 days ago | Updated 11 days ago

SeniorFullStack Engineer (Product) - Remote

Park Computer Systems, Inc

•

Remote

Full-time

Hello, My name isPavanand I am a Talent Acquisition Specialistat Park Computer Systems, Inc., a Technology Consulting and Staffing company. After reviewing your resume, I believe that you may be a good fit for a job opening with one of our clients. The highlights of the position are: Job Title: Senior FullStack Engineer (Product) Location:Remote (with occasional travel to Kansas City once a month or once a quarter) Duration:Full Time Permanent Role Job Description: About the Role:We are seek
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Posted 11 days ago | Updated 2 days ago

Lead Full Stack Engineer - ONSITE

Sensiple Inc.

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Agoura Hills, California, USA

Contract

Sensiple Inc., service offerings include contingent Staff Augmentation of IT professionals, Permanent Recruiting and Temp-to-Hire. In addition, our industry expertise and knowledge within financial services, Insurance, Telecom, Manufacturing, Technology, Media and Entertainment, Pharmaceutical, Health Care and service industries ensures our services are customized to meet specific needs. For more details please visit our website: We have been retained for providing recruiting assistance, for di
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Posted 3 days ago | Updated 1 day ago