Information Technology And Management Jobs in Euless

Title: Senior React JS Developer

Type: Full Time

Location: Irving, TX OR Tampa, FL or Jersey City,NJ or Rutherford,NJ

Roles and Responsibilities:

• Lead front-end development efforts using React to build responsive and dynamic user interfaces.
• Lead front-end architectural decisions and enforce best practices across projects.
• Implement responsive UI designs with expertise in modern CSS, optimizing applications for maximum speed and scalability.
• Mentor junior and mid-level developers and conduct advanced code reviews to maintain and elevate code quality standards.
• Drive the adoption of new technologies and best practices within the team.
• Expert-level proficiency in React, including advanced patterns, performance optimization, and best practices.
• Deep expertise in various state management patterns and libraries, with the ability to choose and implement optimal solutions for complex applications.
• Expert knowledge of advanced CSS techniques, performance-oriented styling, and experience in building and maintaining design systems.
• Extensive experience managing front-end workflows using Node.js, npm/Yarn, and advanced build configurations; ability to optimize build processes.
• Expertise in designing and implementing comprehensive testing strategies, including unit, integration, and E2E tests, using tools like Jest, React Testing Library, Cypress, Playwright.
• Expert in Git and GitHub for complex projects, including advanced branching, release management, and code review processes.
• Prior experience or deep understanding of Micro Frontends architecture and implementation strategies.

Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 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.

The Senior Java Developer is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities.

Responsibilities:

• Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary system enhancements to deploy new products and process improvements
• Resolve variety of high impact problems/projects through in-depth evaluation of complex business processes, system processes, and industry standards
• Provide expertise in area and advanced knowledge of applications programming and ensure application design adheres to the overall architecture blueprint
• Utilize advanced knowledge of system flow and develop standards for coding, testing, debugging, and implementation
• Develop comprehensive knowledge of how areas of business, such as architecture and infrastructure, integrate to accomplish business goals
• Provide in-depth analysis with interpretive thinking to define issues and develop innovative solutions
• Serve as advisor or coach to mid-level developers and analysts, allocating work as necessary
• Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency.

Qualifications:

• 10 -13 years of relevant experience in Apps Development or systems analysis role
• Extensive experience system analysis and in programming of software applications
• Experience in managing and implementing successful projects
• Subject Matter Expert (SME) in at least one area of Applications Development
• Ability to adjust priorities quickly as circumstances dictate
• Demonstrated leadership and project management skills
• Consistently demonstrates clear and concise written and verbal communication

Backend Development (Required):

• Strong hands-on core Java, functional programming, and Spring Boot microservices development experience.
• Understanding of concurrent and parallel programming, including threads, processes, synchronization, and handling race conditions.
• Knowledge of reactive programming for building asynchronous, event/message-driven systems in microservices based applications that are highly concurrent.
• Proficient in containerizing applications, continuous integration, and continuous delivery in Java ecosystem.
• Knowledge of distributed tracing and API Gateway integration for microservices architecture.
• Proficient in functional programming concepts with Streams API, Lambda Expressions and Optional.
• Understanding of secure coding practices, SSL/TLS, OAuth, and JWT token handling in Java-based applications.
• Expertise in integrating Java with NoSQL databases such as MongoDB for scalable, high availability applications.
• Strong experience in data modeling and experience with relational and no-SQL database, Oracle and MongoDB.
• Understanding of integrating APIs with third party libraries/vendors and handle the security around it.
• Understanding of the principles of distributed systems, including data partitioning, replication, and consistency models.
• Strong grasp of data structures and algorithms, especially those relevant to distributed systems like distributed hash tables and load balancing techniques.
• Understanding of microservices architecture, including service discovery, API gateways, and inter-service communication.

Other areas (Required):

• Exceptional Problem-Solving and Analytical Skills to diagnose and resolve issues in distributed environments.
• Above average skills in monitoring, logging, and debugging distributed systems to ensure reliability and performance.
• Expertise in fundamental concepts such as consistency, availability, partition tolerance, fault tolerance, and scalability.
• Familiarity with container orchestration (e.g., Kubernetes), and distributed messaging systems (e.g., Kafka).
• Experience using Git/BitBucket.
• Good communication skills, both written and verbal.

Other areas (Good to have):

• Unix shell scripting.
• Knowledge of ElasticSearch, and GraphQL.
• Experience with building apps which are highly performant and scalable will be great.
• Knowledge of Generating Artificial Intelligence (AI), Machine Learning (ML), and Large Language Models (LLMs).

Education:

• Bachelor's degree/University degree or equivalent experience
• Master's degree preferred

Role: Senior Splunk Enterprise Security Engineer

Irving, TX - Onsite, 5 days - Only Locals

5+ years of hands-on experience with Splunk platform administration, with significant

depth in Splunk Enterprise Security.

Active Splunk certifications required: Splunk Enterprise Certified Admin and/or Splunk

ES Certified Admin.

Proven experience managing Splunk deployments in cloud environments (AWS, Azure, PCIor Google Cloud Platform).

Deep understanding of security monitoring, log management, SIEM operations, and

event correlation at enterprise scale.

Working knowledge of PCI DSS, SOX, and NIST CSF compliance frameworks and how

they translate into SIEM use cases and reporting requirements.

Strong SPL (Search Processing Language) proficiency, including complex statistical

commands, lookups, macros, and data models.

Experience with Splunk infrastructure components: indexers, search heads,

heavy/universal forwarders, deployment servers, and cluster management.

Excellent communication skills with the ability to translate complex technical concepts for non-technical stakeholders.

Company Overview:

DataOne Systems is a leading provider of EF&I (Engineering, Furnishing, and Installation) services and high-quality cable manufacturing solutions. We specialize in delivering end-to-end infrastructure solutions that support the telecommunications, data, and power industries. Our commitment to excellence, innovation, and customer satisfaction drives our success, and we're looking for a dynamic Sales Representative to join our team.

Position Overview:

The Sales Representative will be responsible for driving sales and revenue growth by identifying and pursuing new business opportunities, building strong relationships with clients, and promoting our comprehensive range of products and services. This role requires a deep understanding of the telecommunications and cable manufacturing industries, as well as a proven track record in sales.

Key Responsibilities:

• Sales Strategy Development: Develop and execute a strategic sales plan to achieve sales targets and expand our customer base for EF&I services and cable manufacturing solutions.
• Client Relationship Management: Establish and maintain strong relationships with existing clients while identifying and cultivating new business opportunities within the telecommunications, data, and power sectors.
• Product Knowledge: Maintain a thorough understanding of our services and cable manufacturing products, including technical specifications, industry applications, and competitive advantages.
• Proposal Preparation: Prepare and present customized proposals, quotes, and sales presentations to potential clients, addressing their specific needs and requirements.
• Negotiation and Closing: Lead contract negotiations, ensuring favorable terms and conditions for the company while meeting the client's expectations. Successfully close sales deals to meet or exceed sales targets.
• Market Research: Stay updated on industry trends, market conditions, and competitor activities to identify emerging opportunities and threats.
• Collaboration: Work closely with internal teams, including engineering, project management, and production, to ensure successful delivery of projects and customer satisfaction.
• Reporting: Provide regular sales reports, forecasts, and updates via Salesforce to VP of Sales and senior leadership team.

Qualifications:

• Experience: Minimum of 5 years of sales experience in EF&I services, telecommunications, cable manufacturing, or related industries.
• Education: Bachelor’s degree in Business, Engineering, Telecommunications, or a related field is preferred.
• Skills:
• Strong understanding of EF&I services and cable manufacturing processes.
• Proven ability to develop and maintain long-term client relationships.
• Excellent negotiation, communication, and presentation skills.
• Ability to work independently and as part of a team in a fast-paced, dynamic environment.
• Proficiency in CRM software and Microsoft Office Suite.
• Travel: Willingness to travel as needed to meet with clients and attend industry events.

Manhattan Active WMS Tech Analyst Direct Hire Remote

Tier4 Group is seeking a driven IT MAWM Technology Analyst to support and evolve enterprise‑wide IT initiatives centered on Manhattan Active Warehouse Management (MAWM). In this role, you’ll be a key contributor to system configuration, integrations, extensions, and advanced support—helping ensure our technology ecosystem scales with current and future business needs.

You’ll collaborate closely with IT, business partners, vendors, and QA teams while owning complex configurations, integrations, and L2/L3 troubleshooting in a fast‑paced warehouse and supply chain environment.

What You’ll Do

• Configure and support MAWM solutions using Manhattan Configuration Tools, Config Director, and APIs
• Design, develop, and maintain RESTful API integrations (JSON/XML) between MAWM and third‑party systems such as ERP and TMS
• Create, deploy, monitor, and manage MAWM extension packs using ProActive
• Provide L2/L3 production support, including deep technical troubleshooting, root‑cause analysis, and issue resolution
• Partner with IT, business stakeholders, and vendors to understand, document, and enhance business and technical requirements
• Participate in the design, build, testing, validation, implementation, and ongoing support of application and infrastructure solutions
• Collaborate with IT, QA, and business teams on test planning and execution
• Produce and maintain technical documentation, including:
• Configuration and extension specifications
• System architecture diagrams
• Integration mappings and API documentation
• Support enterprise initiatives by ensuring MAWM aligns with evolving operational and strategic goals

What You Bring

• Bachelor’s degree in Computer Science, Information Technology, Supply Chain, or a related field
• 2+ years of hands‑on experience with Manhattan Active WMS (MAWM)
• Proven experience deploying and managing MAWM extensions using ProActive
• Strong expertise in:
• Manhattan Configuration Tools & Config Director
• API development and integration (REST, JSON/XML)
• Postman scripting and testing
• Experience integrating MAWM via MIF with external systems (ERP, TMS)
• Solid understanding of warehouse operations and supply chain processes
• Excellent analytical, problem‑solving, and troubleshooting skills
• Strong communication skills with the ability to work calmly and effectively under pressure

Nice to Have

• Experience supporting distribution centers or warehouse environments, especially in:
• Food & Beverage
• Pharmaceuticals or other regulated industries

Why This Role

• 100% remote opportunity (within select states)
• Direct impact on enterprise‑level warehouse technology
• Collaborative, cross‑functional environment
• Opportunity to work deeply with a modern Manhattan Active platform

Job description:-

Position: Gen AI Engineer

Location: Irving TX

Duration: 12+ months

Job Overview

In this role, you will be responsible for translating AI strategy into tangible, production-ready capabilities that enhance operational efficiencies and drive business value. We're looking for someone who combines deep technical expertise in generative AI with a proven track record of successfully delivering complex technology projects.

Required Technical Skills

Deep knowledge of LLMs and advanced fine-tuning techniques. Proficient in Parameter-Efficient Fine-Tuning (PEFT) methods (LoRA, QLoRA, Adapter Tuning, Prefix Tuning), full fine-tuning, instruction tuning, and agentic AI techniques (RLHF, multi-task learning).

Expertise in model compression and quantization methods (AWQ, GPTQ, GPTQ-for-LLaMA). Proficiency with optimized inference engines such as vLLM, DeepSpeed, and FP6-LLM.

Adept at advanced prompt engineering techniques and best practices. Familiarity with frameworks that facilitate effective prompt design and management.

Advanced knowledge of RAG techniques, including hybrid search, multi-vector retrieval, Hypothetical Document Embeddings (HyDE), self-querying, query expansion, re-ranking, and relevance filtering.

Proficiency in TensorFlow, PyTorch, and Keras. Knowledge of distributed training, parallel processing, and extensive hands-on experience with AWS services for AI/ML.

Advanced NLP skills (NER, Dependency Parsing, Text Classification, Topic Modeling). Experience with Transfer Learning, Few-shot, and Zero-shot learning. Expertise in containerization (Docker), orchestration (Kubernetes), and CI/CD pipelines for MLOps.

Strong proficiency in data preprocessing, feature engineering, and handling large-scale datasets. Experience with real-time AI applications, streaming data, and designing RESTful APIs for model integration.

Experienced with LangGraph, Autogen, , LangChain, LlamaIndex, and Hugging Face Transformers. Familiarity with Gen AI APIs (OpenAI, Gemini, Claude) and version control systems like Git.

Knowledge of AI compliance frameworks and best practices. Experience implementing guardrails to ensure ethical AI usage and mitigate risks (e.g., Microsoft's AI Guidance Framework).

Dexian is a leading provider of staffing, IT, and workforce solutions with over 12,000 employees and 70 locations worldwide. As one of the largest IT staffing companies and the 2nd largest minority-owned staffing company in the U.S., Dexian was formed in 2023 through the merger of DISYS and Signature Consultants. Combining the best elements of its core companies, Dexian's platform connects talent, technology, and organizations to produce game-changing results that help everyone achieve their ambitions and goals.

Dexian's brands include Dexian DISYS, Dexian Signature Consultants, Dexian Government Solutions, Dexian Talent Development and Dexian IT Solutions. Visit to learn more.

Dexian is an Equal Opportunity Employer that recruits and hires qualified candidates without regard to race, religion, sex, sexual orientation, gender identity, age, national origin, ancestry, citizenship, disability, or veteran status.

Note: Dexian Canada will, on request, provide accommodations for disabilities to support your participation in all aspects of our Recruitment and Assessment/Selection Processes.

Job Title: Engineer - Product Engineer L2

Employment Type: Permanent Employee

Start: January 2026

Workplace Type: Onsite

Location: Grapevine, TX

** Please note this position requires US Citizenship or GC status. Visa sponsorship is unavailable at this time.

Summary:

The Engineer will provide technical support to production to overcome daily challenges. Engineer will also use procedures and instructions to initiate the analysis process when product failure occurs. Investigations and researched for root causes with analysis documented, recorded, and communicated internally and provide solution. Engineer may contact Client Company for any quality escalations. Responsible for first level failure analysis on Customer Products.

Essential Duties and Responsibilities include the following. Other Duties not listed may be assigned.

Responsibilities Include but not limited:

• Have appropriate knowledge with the various systems including but not limited to Windows, Android, CMD and Linux tools, and procedures used in Production for Repair and failure analysis.
• Help Team to setup repair line including Tools and ESD grounding.
• Skilled in communication, problem solving, and applying experience and expertise.
• Identify optimum analytical approaches critical to problems.
• Requires communication with local and overseas team via emails and conference calls.
• Prepare parts and components for Factory team second level failure analysis.
• Work inside customer lab.
• Other duties as assigned.

Team Leadership 10% of Job

• Responsible for maintaining a positive work environment while supporting the companys culture.
• Responsible for fostering a healthy and safe work environment, focusing on the well-being of all associates.
• Maintains and strengthens internal, external customer, and supplier relationships. Communicates and works well with all business partners.
• Ensures inventory management and merchandise allocation flows product through the warehouse in the most cost efficient and productive manner.

Qualifications:

Education and/or Experience

• Minimum Associate degree in product design, mechanical, electronic or computer engineering or 3+ years of equivalent experience as FA engineer for computing devices.
• Hands on Experience in hardware assembly and disassembly on computing devices

Essential Skills but not Limited:

• Requires excellent written and oral communication skills.
• Must have strong Office suite knowledge (excel, word etc.).
• Requires moderate knowledge of UEFI, WINPE, CMD, Batch files, SDK, ADK, Configuration files such as ini.
• Effectively communicate concepts and solutions with various levels of the organization.
• Effectively liaison between Company and Client.
• Must be able to work cross-functionally with minimal supervision.
• Requires strong analytical and statistical skills.
• Requires flexibility to work overtime for special projects or business supports.

Competencies:

• Shows determination to achieve excellent results
• Finds better ways
• Demands top performance
• Inspires commitment

Working Conditions

Must be able to tolerate moderate to high noise levels in a warehouse environment. Office and outside environmental conditions found in the warehouse, hot in the summer, cold in the winter. Individuals may need to walk for an extensive period of time while working and walking the facilities; to reach over shoulder heights; bend or stoop below the waist; repetitive wrist, hand, or finger movement. Requires the physical ability to lift 25 pounds.

The opportunity

Delaware North Sportservice is hiring seasonal Concessions Leads to join our team at Globe Life Field in Arlington, Texas. As Concessions Lead, you will supervise assigned concessions stand(s) and lead team members in delivering excellent guest service.

If you thrive in a collaborative, fast-paced environment and take pride in delivering exceptional service, apply now.

Pay

$17.00 - $17.00 / hour

Information on our comprehensive benefits package can be found at .

What we offer

We care about our team member’s personal and professional well-being. Delaware North provides a benefits package designed to give you the comfort, safety, and security you need to deliver exceptional experiences for our guests. All team members receive benefits including:

• Weekly pay
• Training and development opportunities
• Employee discounts
• Flexible work schedules

What will you do?

• Assign duties to scheduled team members and oversee opening/closing procedures of concession stands
• Oversee daily operations of multiple concessions stands in an assigned area of the ballpark 
• Investigate and resolve complaints regarding food quality, service, or accommodations
• Help train new stand employees on concessions operations including how to work the POS system
• Enure the concessions stands are stocked during and after the game, order supplies when needed
• Assist guests, stock shelves, count inventory, and perform cashier duties when necessary

More about you

• Minimum of one year experience in a food service position required; previous experience as a stand attendant or stand manager preferred
• Previous cash handling or cashier experience required
• Previous supervisory experience preferred
• No high school diploma or GED required

Physical requirements

• Constant standing, walking, bending, reaching, and repetitive motions
• Ability to lift to 50 pounds  
• May be exposed to variable temperatures, including extreme hot and cold, depending on the season

Shift details

Evenings
Weekends
Events
Days

Who we are

Delaware North operates concessions, suites, catering, premium dining, and retail management at Globe Life Field, home of the Texas Rangers since the park opened in 2020. We manage concession stands at the 40,300-seat stadium with a menu offering classic stadium food options, and an ample supply of vegan options.

Our business is all about people, and that includes you. At Delaware North, you’re not just part of a team — you’re part of a global legacy: a family-owned company with 100+ years of history behind it. Our operations span the world, offering you unique paths to growth and success.

Who says you can't love where you work? With jobs in iconic sports arenas, stunning national parks, exciting casinos, and more, we pride ourselves on giving the world great times in great places. And whether you're interested in restaurants, hotels, sports, gaming, operations, or retail, part-time or full-time, we're invested in helping you achieve your career goals.

Together, we're shaping the future of hospitality — come grow with us!

Delaware North, along with its subsidiaries, is an equal opportunity employer, showcasing job opportunities and considering applicants for all positions without regard to race, color, religion, sex, gender identity, national origin, age, disability, protected veteran status, sexual orientation, or any other legally protected status.

Visa Status: US Citizen or Green Card Only

Location: Irving, TX (Local Candidates Only)

Employment Type: Full-time / Direct Hire

Work Environment: Hybrid (Monday thru Thursday - in office / Friday - at home)

***MUST HAVE 10+ YEARS EXPERIENCE AS A DATA ENGINEER***

***US Citizen or Green Card Only***

The AWS Senior Data Engineer will own the planning, design, and implementation of data structures for this leading Hospitality Corporation in their AWS environment. This role will be responsible for incorporating all internal and external data sources into a robust, scalable, and comprehensive data model within AWS to support business intelligence and analytics needs throughout the company.

Responsibilities:

• Collaborate with cross-functional teams to understand and define business intelligence needs and translate them into data modeling solutions
• Develops, builds and maintains scalable data pipelines, data schema design, and dimensional data modelling in Databricks and AWS for all system data sources, API integrations, and bespoke data ingestion files from external sources. Includes Batch and real-time pipelines.
• Responsible for data cleansing, standardization, and quality control
• Create data models that will support comprehensive data insights, business intelligence tools, and other data science initiatives
• Create data models and ETL procedures with traceability, data lineage and source control
• Design and implement data integration and data quality framework
• Implement data monitoring best practices with trigger based alerts for data processing KPIs and anomalies
• Investigate and remediate data problems, performing and documenting thorough and complete root cause analyses. Make recommendation for mitigation and prevention of future issues.
• Work with Business and IT to assess efficacy of all legacy data sources, making recommendations for migration, anonymization, archival and/or destruction.
• Continually seek to optimize performance through database indexing, query optimization, stored procedures, etc.
• Ensure compliance with data governance and data security requirements, including data life cycle management, purge and traceability.
• Create and manage documentation and change control mechanisms for all technical design, implementations and systems maintenance.

Target Skills and Experience

• Bachelor's or graduate degree in computer science, information systems or related field preferred, or similar combination of education and experience
• At least 10 years' experience designing and managing data pipelines, schema modeling, and data processing systems.
• Experience with Databricks a plus (or similar tools like Microsoft Fabric, Snowflake, etc.) to drive scalable data solutions.
• Experience with SAP a plus
• Proficient in Python, with a track record of solving real-world data challenges.
• Advanced SQL skills, including experience with database design, query optimization, and stored procedures.
• Experience with Terraform or other infrastructure-as-code tools is a plus.