Arraylist Java Jobs Hiring Now Jobs in Usa
414 positions found — Page 19
Job Summary
We are seeking a skilled Data Engineer with 5+ years of hands-on experience designing, building, and maintaining scalable data pipelines and data platforms. The ideal candidate has strong experience working with DAG-based orchestration, cloud technologies (preferably Google Cloud Platform), SQL-driven data processing, Apache Spark, and Python-based API development using Fast API. You will play a key role in enabling reliable data ingestion, transformation, and quality assurance across enterprise systems.
Key Responsibilities
- Design, develop, and maintain DAG-based data pipelines (Airflow or similar orchestration tools).
- Build and optimize SQL-based data transformations for analytics and reporting.
- Develop and manage batch and streaming data pipelines using Apache Spark.
- Implement Python-based REST APIs using FastAPI for data services and integrations.
- Perform data quality checks, validation, reconciliation, and anomaly detection.
- Work with cloud platforms (preferably Google Cloud Platform) for storage, compute, and orchestration.
- Architect and implement cloud-native data platforms on GCP, leveraging services such as BigQuery, BigTable, Dataflow, Dataproc, Pub/Sub, and Cloud Storage.
- Monitor pipeline performance, troubleshoot failures, and optimize processing efficiency.
- Collaborate with analytics, application, and business teams to understand data requirements.
- Ensure best practices around security, scalability, and maintainability.
- Ensure data quality, reliability, security, governance, and compliance with enterprise standards
Required Skills & Experience
- 5 + years of experience as a Data Engineer
- Strong experience with DAG orchestration (e.g., Apache Airflow).
- Solid understanding of cloud technologies, preferably Google Cloud Platform (GCP).
- Advanced proficiency in SQL for data processing and transformations.
- Hands-on experience running and tuning Apache Spark jobs.
- Experience developing APIs using Python and FastAPI.
- Strong understanding of data quality frameworks, checks, and validation techniques.
- Proficiency in Python, Java, Scala, or PySpark, with strong SQL expertise.
- Hands-on experience with GCP data services, including BigQuery, BigTable, Dataproc, Dataflow, and cloud-native ETL patterns.
- Experience with software delivery methodologies such as Agile, Scrum, and CI/CD practices.
- Strong analytical and problem-solving skills.
- Ability to work independently and in cross-functional teams.
- Good communication and documentation skills.
**Candidate must be US Citizens or Green Card Holders to qualify.
About the Role
PSR Associates is immediately seeking a Business Systems Analyst to join our team providing support to our client.
Client: Auto Industry Client
Term: 6 months+
Location: Onsite in Camden, NJ
Role focus
Business Systems Analyst to work with a scrum team for a Connected Vehicle program in an onshore-offshore delivery model.
Key responsibilities:
• Partner with the client Product Owner and Business Analyst to understand business and functional requirements in detail.
• Translate business/functional requirements into technical user stories, ensuring clear upstream/downstream integration needs, Definition of Ready (DoR), and Definition of Done (DoD) acceptance criteria
• Schedule and lead discussions with internal and external stakeholders to gather real-time and batch integration requirements.
• Identify, track, and resolve dependencies across systems and teams.
• Navigate stakeholder expectations while ensuring alignment on technical deliverables.
• Collaborate with technical teams clarify requirements, resolve queries, and support story elaboration throughout the sprint cycle.
• Test user stories and share feedback with the team
• Attend sprint review meetings and present the sprint increment to stakeholders.
• Effectively own UAT planning, coordination to ensure timely completion of UAT testing per plan.
• Apply strong analytical and problem solving skills to troubleshoot issues and enhance solution quality.
• Strong communication and documentation capabilities with the ability to translate technical discussions into clear deliverables.
• Demonstrate strong proficiency in Java, SQL, and database technologies.
• Possess a solid understanding of SOAP/REST web services, including the ability to document service specifications accurately.
• Utilize JIRA for backlog management, sprint execution, and Confluence for project documentation.
• Experience in the automotive domain is preferred and considered a strong advantage.
About the Company
PSR Associates is a consulting and talent solutions firm that connects qualified IT professionals with great opportunities. Whether you're looking for a contract or permanent position, we can help you find the right fit for your skills and experience. We have a team of experienced recruiters who know the IT industry inside and out, and we work with you every step of the way to ensure a smooth and successful transition. PSR Connecting Talent, Crafting Success.
Job Title: Senior Software Engineer, Backend - Factory Software
Location: Buffalo, NY
Position Overview
We are seeking a highly motivated Senior Software Engineer with expertise in server-side and backend development to join our small, high-performing team. You'll build scalable software systems that power the manufacturing of innovative products like vehicles, superchargers, and energy storage solutions. The ideal candidate is passionate about crafting world-class software, has a proven track record in scalable manufacturing systems, and thrives in collaborative environments. Strong software engineering fundamentals, familiarity with manufacturing and controls engineering, excellent communication skills, and experience with technical feedback are essential.
Key Responsibilities
- Deliver high-quality, maintainable code that addresses real-world manufacturing challenges.
- Lead end-to-end projects, from gathering requirements and architectural design through implementation, testing, and production deployment.
- Bridge communication gaps between factory floor equipment (e.g., PLCs) and high-level MES (Manufacturing Execution System) services.
- Mentor engineers and uphold global standards of excellence in software craftsmanship.
- Tackle problems across the stack, from debugging packet loss in PLC communications to ensuring data consistency in large-scale, globally distributed databases.
- Prioritize robust, production-critical systems with strong validation, monitoring, and support mechanisms.
- Collaborate with cross-functional teams, including Operations, Manufacturing Engineering, Quality, and Supply Chain.
- Participate in on-call rotations (no more than once every two months).
Requirements
- Bachelor's degree in computer science, Computer Engineering, Electrical Engineering, or equivalent experience with evidence of exceptional ability.
- Minimum 4 years of professional experience (6+ years preferred).
- Proven experience implementing large-scale projects in languages like Go, Java, C++, Rust, or similar.
- Strong understanding of backend development fundamentals, including SQL databases, networking, and security.
- Basic familiarity with frontend technologies (HTML, JavaScript, CSS) and at least one modern framework (e.g., React, Angular, Svelte) for full-stack integration.
- Proficiency in rigorous software development practices, including version control, code reviews, CI/CD pipelines, monitoring, and logging.
- Excellent interpersonal communication skills and a demonstrated ability to lead technical initiatives from concept to production.
- Familiarity with controls engineering concepts, manufacturing processes, and Programmable Logic Controllers (PLCs). Hands-on experience with Ignition and MES systems is a plus..
Role Overview
We are seeking a highly experienced Senior AI Architect to lead the design and implementation of enterprise-scale Agentic AI systems and multi-agent orchestration platforms. This role requires deep expertise in LLM-based architectures, distributed systems, and cloud-native infrastructure.
As a technical authority, you will guide enterprise clients through their Agentic AI transformation, from evaluating AI frameworks and communication protocols to deploying scalable, production-ready AI automation solutions.
You will work at the forefront of GenAI platform engineering, designing architectures that power intelligent automation, enterprise knowledge systems, and AI-driven workflows.
Key Responsibilities
Agentic AI Architecture & Design
- Design and implement end-to-end multi-agent orchestration systems for enterprise automation and decision intelligence.
- Define agent design patterns, including agent roles, delegation frameworks, task decomposition, and orchestration strategies.
- Architect scalable agent ecosystems with lifecycle management, monitoring, fallback mechanisms, and human-in-the-loop capabilities.
- Evaluate and implement inter-agent communication protocols such as MCP, A2A, REST, gRPC, JSON-RPC, and event-driven messaging.
GenAI & Foundation Model Integration
- Select and integrate LLMs and foundation models (OpenAI, Anthropic, Gemini, Mistral, Llama, etc.) based on task requirements.
- Develop advanced prompt engineering and context management strategies, including:
- Few-shot prompting
- Chain-of-thought reasoning
- Retrieval-Augmented Generation (RAG)
- Structured output pipelines
- Implement tool and function calling patterns enabling agents to interact with enterprise APIs, databases, and services.
- Optimize context window management, token budgets, and dynamic context injection for scalable production systems.
State Management & Agent Memory
- Architect stateful AI systems with short-term, long-term, and episodic memory layers.
- Implement persistence strategies using:
- Vector databases
- Key-value stores
- Graph databases
- Relational systems
- Design auditable and idempotent execution patterns suitable for enterprise governance and compliance requirements.
Microservices & Platform Engineering
- Build AI platforms using loosely coupled microservices with scalable APIs and observability built in.
- Deploy AI systems using container orchestration platforms such as Kubernetes (EKS, AKS, or GKE).
- Establish CI/CD pipelines for AI workloads including model versioning, prompt versioning, and deployment strategies.
- Promote Infrastructure-as-Code (IaC) using tools like Terraform and GitOps deployment practices.
Enterprise Client Engagement
- Partner with enterprise stakeholders to assess AI readiness and automation opportunities.
- Translate complex business requirements into scalable AI system architectures.
- Provide guidance on build vs. buy decisions for AI frameworks and vendor tools.
- Produce architecture documentation, reference designs, and implementation playbooks.
Required Qualifications
- 8+ years of experience in software engineering or platform architecture.
- 3+ years of experience designing AI/ML systems or GenAI platforms.
- Hands-on experience building multi-agent or agentic AI orchestration systems in production.
- Strong experience with agent frameworks such as:
- LangChain
- LangGraph
- AutoGen
- CrewAI
- Semantic Kernel
- Expertise integrating LLMs, embeddings, tool/function calling, and RAG pipelines.
- Deep knowledge of microservices architecture, distributed systems, and API design.
- Experience with container orchestration (Kubernetes preferred) and cloud platforms such as GCP, AWS, or Azure.
- Strong programming skills in Python, with additional experience in TypeScript, Go, or Java preferred.
Preferred Qualifications
- Experience working with enterprise clients or consulting environments.
- Knowledge of AI governance, responsible AI, and compliance frameworks.
- Familiarity with model fine-tuning, RLHF, or adapter-based model customization.
- Experience with AI observability tools such as LangSmith, Arize AI, or OpenTelemetry.
- Experience working with vector databases (Pinecone, Weaviate, Qdrant, pgvector).
- Contributions to open-source AI or agentic system projects.
For more details, please connect with Kajal Verma at or call at 6
Job Title: Software Tester / QA Analyst – Level 4
Duration: 3+ Months
Location: Richmond, VA 23219 (Hybrid)
Position Type: Contract
Hours Per Week: 40
Interview Type: In Person Only
Ceipal ID: SVA_QA858_KV
Job Code: 797858
End Client: State of Virginia
Department: Virginia Department of Health (VDH)
Scope of Project
The Virginia Department of Health (VDH) is seeking a Software Tester / QA Analyst to ensure product quality by creating comprehensive test coverage and implementing automated test scripts.
The role focuses on improving defect prevention, enhancing system reliability, and reducing manual testing efforts across Agile development processes.
Responsibilities
• Develop detailed, reusable, and traceable test cases based on business requirements and user stories
• Participate in test planning, scenario identification, and execution of manual and automated tests
• Build and maintain automation frameworks (preferably Playwright)
• Develop automated test scripts for regression, functional, and smoke testing
• Identify, log, and track defects with proper documentation and severity levels
• Integrate automated tests into CI/CD pipelines (DevOps, Jenkins, GitLab CI)
• Provide reporting on test coverage, defect trends, and automation progress
• Collaborate with developers, product owners, business analysts, and project managers
Required Skills
• 7+ years experience writing manual test cases and converting them into structured test suites
• 5+ years hands-on experience with test automation tools (Playwright preferred)
• 4+ years experience in programming/scripting languages (Java, Python, JavaScript, C#, etc.)
• 3+ years experience with CI/CD pipelines and version control tools (Git)
• Strong understanding of SDLC, Agile methodologies, and QA best practices
• Experience with API testing tools (Postman, RestAssured or similar)
• Strong communication, documentation, and problem-solving skills
Preferred Skills
• Experience with performance testing tools (JMeter, LoadRunner)
• Knowledge of BDD frameworks (Cucumber, SpecFlow)
• Exposure to Oracle/APEX systems and financial systems
• ISTQB or equivalent QA certification
V Group Inc. is a NJ-based IT Services and Products Company with its business strategically categorized in various Business Units including Public Sector, Enterprise Solutions, Professional Services, Ecommerce, Projects, and Products. Within Public Sector business unit, we cater IT Professional Services to Federal, State and Local. We have multiple awards/ contracts with 30+ states, including but not limited to NY, CA, FL, GA, MD, MI, NC, OH, OR, CO, CT, TN, PA, TX, VA, NM, VT, and WA.
If you are considering applying for a position with V Group, or in partnering with us on a position, please feel free to contact me for any questions you may have regarding our services and the advantages we can offer you as a consultant.
Please share my contact information with others working in Information Technology.
Website: : : :
Android Developer
Ideally local to Bethesda MD.
Pay Rate $75/hr on W2
Job Description:
Takes day-to-day direction from assigned Product Leader/Owner to lead technical workgroups and/or functions as a technical expert. Operates as a key member of the team/squad to resolve and makes decisions on more complex, non-routine service requests with limited to moderate risk. Performs research, analysis, design, creation and implementation of applications to meet current and future user requirements. Defines and creates the next generation of solutions to drive Marriott value. Monitors multiple projects by Service Provider to successful completion, maintaining scope within the time and budget constraints. Creates solutions that serve our business leveraging current and leading-edge technologies in an innovative and impactful manner.
CANDIDATE PROFILE
Education and Experience
Required:
6+ years' experience in software development with expert level expertise in multiple programming languages and methodologies.
5+ years hands-on experience with Android native application development languages, frameworks and tools (e.g., Kotlin, Java)
Undergraduate degree or equivalent experience/certification
Preferred:
Experience developing apps for large, critical user bases
Proficient understanding of Android Architecture components (Jetpack Compose, Data Binding, etc)
Strong architectural mindset and experience working with MVVM/MVI design patterns
Expertise in multithreading techniques and hands on experience with Coroutines or RxJava.
Solid understanding of caching mechanisms, data management and storage solutions (Room, SQLite, etc.)
Excellent knowledge of working with dynamic data using services (e.g., JSON, REST APIs, GQL, etc.)
Experience with unit testing and Android testing frameworks such as Espresso
Experience with Data Modeling, Networking, and Push Notification frameworks
Experience with Android Wear technologies
Experience in Agile software methodologies such as Scrum or SAFe
Experience with DevOps tools such as Git, JIRA, Jenkins, Dynatrace
Active contributions to OSS projects
Relevant technology certifications
Experience with 3rd Party SDK integrations such as Google Maps and other open source libraries
Experience packaging and publishing applications on Google Play
Experience with Android analytics, crash reporting, testing and other peripheral frameworks
Understanding of latest trends in mobile and web technologies
Demonstrated understanding of mobile industry trends, development products and environments as well as best practices for mobile application design and development
Demonstrated ability to anticipate future software engineering opportunities
Technology leadership experience in a sourced environment
Strong verbal and written communication skills with the ability to articulate complex technical ideas in easy-to-understand business terms
Ability to accomplish results through others, particularly by establishing relationships, effective controls and leading in a managed service environment
Job Summary:
We are seeking a highly skilled Senior Software Developer with extensive experience in Adobe AEM Development. The ideal candidate will have a strong background in software development, with a focus on delivering high quality solutions using Adobe Experience Manager. This role requires a proactive individual who can work collaboratively within a team and contribute to the design, development, and implementation of innovative software solutions.
Responsibilities:
- Design, develop, and maintain applications using Adobe AEM.
- Collaborate with cross functional teams to gather requirements and translate them into technical specifications.
- Implement best practices for software development, including coding standards, testing, and documentation.
- Perform code reviews and provide constructive feedback to team members.
- Debug and troubleshoot issues in existing applications, ensuring timely resolution.
- Stay updated with the latest trends and technologies in software development and Adobe AEM.
- Participate in project planning and estimation activities.
- Mentor junior developers and assist in their professional growth.
Mandatory Skills:
- Strong expertise in Adobe AEM Development, including AEM Sites, AEM Assets, and AEM Forms.
- Proficient in Java, HTML, CSS, and JavaScript.
- Experience with RESTful APIs and web services.
- Solid understanding of software development methodologies, including Agile and Scrum.
- Ability to work in a fast paced environment and manage multiple priorities.
Preferred Skills:
- Experience with front end frameworks such as React or Angular.
- Familiarity with cloud platforms (AWS, Azure) and CI/CD pipelines.
- Knowledge of SEO best practices and web analytics tools.
- Experience with version control systems, particularly Git.
Qualifications:
- Bachelor's degree in Computer Science, Information Technology, or a related field.
- 7 10 years of experience in software development, with a focus on Adobe AEM.
- Strong problem solving skills and attention to detail.
- Excellent communication and interpersonal skills.
Hiring: SailPoint IIQ Developer (IAM)
Location: Dallas, TX (Hybrid – 3 days onsite, F2F interview required)
Duration: 6 Months
We are looking for an experienced SailPoint IIQ Developer with strong hands-on expertise in Identity & Access Management.
Key Responsibilities:
- Implement, configure, and customize SailPoint IIQ
- Work on Access Requests, Certification, Provisioning, and User Lifecycle Management
- Design workflows and manage Role-Based Access Control (RBAC)
- Handle application onboarding, custom rules, forms, and certifications
- Integrate using web services (REST/SOAP)
Required Skills:
- Strong experience with SailPoint IIQ implementation
- Hands-on with Java and Beanshell scripting
- Experience with SQL and IAM processes
- Knowledge of Spring, J2EE, Tomcat, REST, SOAP, XML
Preferred Skills:
- Experience with LDAP / Active Directory
- Understanding of CI/CD, version control, and build tools
- Familiarity with ITSM / ticketing systems
Experience: 5–8 years
Education: Bachelor's Degree
DataStaff, Inc. is currently seeking a Software Tester/QA Analyst for a long-term contract opportunity with one of our direct clients in Richmond, VA.
*This position is hybrid
Job Description:
Our client is seeking a QA Analyst to ensure product quality by creating comprehensive test coverage and automated test scripts that support integration and faster releases. This role strengthens defect prevention, improves reliability, and reduces manual testing across the Agile processes.
Responsibilities
- Test Case Design and Documentation - Develop detailed, traceable, and reusable test cases based on business requirements, user stories, acceptance criteria, and system workflows.
- Test Planning and Execution - Participate in test planning, identify test scenarios, execute manual tests when needed, and document results.
- Automation Framework Development - Build, maintain, and enhance automation frameworks using approved tools and technologies (e.g., preferably Playwright).
- Automated Test Script Creation - Write, optimize, and maintain automated test scripts for regression, smoke, and functional testing.
- Defect Identification and Reporting - Log defects with clear reproduction steps, severity, and impact; collaborate with developers to validate fixes.
- Continuous Integration Support- Integrate automated tests into CI/CD pipelines (e.g., DevOps, Jenkins, GitLab CI).
- Quality Metrics and Reporting - Provide regular reporting on test coverage, defect trends, and automation progress.
- Collaboration - Work closely with agile team, business analysts, developers, product owners, and project managers to ensure alignment on requirements and quality expectations.
Knowledge and Experience:
- Understanding of SDLC, Agile methodologies, and QA best practices.
- Ability to analyze requirements and identify gaps or ambiguities.
- Strong documentation, communication, and problem‐solving skills.
- Experience with performance testing tools (JMeter, LoadRunner).
- Knowledge of BDD frameworks (Cucumber, SpecFlow).
- Exposure to Oracle and APEX based system test and financial system is a plus.
- ISTQB or similar QA certification.
- Automated regression suite with measurable coverage.
- Complete set of manual test cases mapped to requirements.
- Test execution reports and defect logs.
- Documentation for automation framework and test scripts.
- Ongoing maintenance of test cases and automation assets.
Required Skills:
- 7 Years - Strong experience writing manual test cases and converting them into structured test suites.
- 5 Years - Hands-on experience with test automation tools is required (preferably Playwright).
- 4 Years - Proficiency in programming/scripting languages used for automation (Java, Python, JavaScript, C#, etc.).
- 3 Years - Familiarity with CI/CD pipelines and version control (Git).
Desired Skills:
- 3 Years - Experience with API testing using tools like Postman, RestAssured, or similar.
- 3 Years - Experience with performance testing tools (JMeter, LoadRunner).
- 2 Years - Knowledge of BDD frameworks (Cucumber, SpecFlow).
- 2 Years - Exposure to Oracle and APEX based system test and financial system.
This position is available on a corp to corp basis or as a W2 position with a competitive benefits package. DataStaff offers medical, dental, and vision coverage options as well as paid vacation, sick, and holiday leave. As many of our opportunities are long-term, we also have a 401k program available for employees after 6 months.
- At least 3-year experience as architect for large scale cloud data projects involving minimum 3 technological tracks as mentioned above in hyper scaler platforms.
- Minimum 6 years' expertise in data and analytics area.
- Deep understanding of databases and analytical technologies in the industry including MPP and NoSQL databases, Data Lake, Data Warehouse design, BI reporting and Dashboard development.
- Experience of Data architecture, data governance, data quality standards, and data security practices in at least 2 implementations.
- Experience in customer data models and developing KPIs out of customer data.
- Experience in customer facing roles to provide Solutions for Data use cases.
- Certification in the Cloud based data stack.
- Experience in deployment of a large distributed Big Data Application
- Track record of thought leadership and innovation around Big Data. Solid understanding of Data landscape and related emerging technology.
Technical skills needed:
- Languages – Java, Python, Scala
- AWS – S3, EMR, Glue, Redshift, Athena, Lamda
- Azure – Blob, ADLS, ADF, Synapse, PowerBI
- Google Cloud – Bigquery, DataProc, Looker
- Snowflake
- Databricks
- CDH - Hive, Spark, HDFS, Kafka CDH etc.
- ETL – Informatica/DBT/Mattilion,
Roles & Responsibilities:
- Architect and Design Sales and Marketing data initiatives, demonstrate data architectural knowledge, customer management and innovation
- Delivery of customer Cloud data Strategies for Marketing, aligned with customer's business objectives and with a focus on Cloud Migrations
- Provide leadership in platform migration methodologies and techniques including governance frameworks, guidelines, and best practices.
- Build point of views, thought leadership, solutions for proposals, competency development and mentoring etc.
- Solution Design experience on Data Lake, Data Warehouse, BI, Data Mart and Analytics systems
- Delivery of customer Cloud Strategies, aligned with customer's business objectives and with a focus on Cloud Migration.