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7 results for Ui Developer in Washington, DC

Software Developer

Washington, DC
onsite
Permanent / Full Time
125000 - 150000 USD / Yearly
We are looking for a skilled Software Developer to join our team in Washington, District of Columbia. In this role, you will focus on creating and optimizing solutions using the Microsoft Power Platform while collaborating with stakeholders to address business needs. This position offers an exciting opportunity to leverage your expertise in software development to drive innovative and efficient solutions. Responsibilities: • Collaborate with stakeholders, project managers, and technical teams to identify requirements and translate them into Power Platform solutions. • Design and develop custom applications using Power Apps, ensuring smooth integration with existing systems. • Create automated workflows using Power Automate to enhance business processes and minimize manual efforts. • Develop and deploy conversational AI experiences with Copilot Studio to address organizational needs. • Utilize programming languages such as JavaScript, Power Fx, and C# to build efficient and scalable solutions. • Ensure that all solutions align with organizational goals and meet performance standards. • Provide technical support and troubleshooting for Power Platform applications to maintain operational efficiency. • Stay updated on emerging technologies and tools within the Microsoft ecosystem to continuously improve solutions. • Collaborate with cross-functional teams to ensure successful implementation and delivery of projects.
2026-04-07T00:00:00Z

UX Designer

Alexandria, VA
onsite
Temporary / Contract
50 - 55 USD / Hourly
Robert Half is seeking a creative and user‑focused UX Designer for a Washington, DC client. This contract role is ideal for someone who can quickly step into an active project environment, translate user needs into intuitive experiences, and collaborate with cross‑functional teams to improve digital products. Key Responsibilities Conduct user research, interviews, and usability testing to understand user needs and behaviors Create wireframes, user flows, prototypes, and interaction designs for web and mobile experiences Collaborate with product managers, developers, and stakeholders to define requirements and refine concepts Translate complex ideas into clean, user‑friendly interfaces Analyze user feedback and data to iterate on designs and improve usability Maintain design consistency through style guides, pattern libraries, and UX standards Present design concepts and rationale to internal teams and stakeholders Key Responsibilities<ul><li>Conduct user research, interviews, and usability testing to understand user needs and behaviors</li><li>Create wireframes, user flows, prototypes, and interaction designs for web and mobile experiences</li><li>Collaborate with product managers, developers, and stakeholders to define requirements and refine concepts</li><li>Translate complex ideas into clean, user‑friendly interfaces</li><li>Analyze user feedback and data to iterate on designs and improve usability</li><li>Maintain design consistency through style guides, pattern libraries, and UX standards</li><li>Present design concepts and rationale to internal teams and stakeholders</li><li> </li></ul>
2026-04-27T00:00:00Z

Software Developer II

Arlington, VA
onsite
Temporary / Contract
60.85 - 60.85 USD / Hourly
We are looking for a Software Developer to be responsible for contributing to the design, development, testing, and maintenance of software applications and frameworks that support the full software release lifecycle. This position focuses on writing and maintaining source code, resolving defects, managing configuration, and supporting software enhancements. The role works independently on moderately complex assignments and provides support to other technical team members as needed.This position supports defense‑related software initiatives, including enhancements to existing autonomy software used in surface vessel applications, and operates within an Agile/Scrum environment. Key Responsibilities:· Analyze, design, develop, test, and maintain software applications and frameworks throughout the software development lifecycle.· Write, review, and maintain high‑quality, efficient, and reusable source code.· Implement new features, performance improvements, and software enhancements.· Debug, troubleshoot, and resolve moderately complex technical issues and defects.· Participate in Agile ceremonies including sprint planning, daily standups, and retrospectives.· Own assigned development tickets and deliver work within sprint timelines.· Collaborate with cross‑functional team members, including project managers and other developers, to support software deployments and integrations.· Assist other technical staff with coding, testing, and problem resolution as needed.· Apply internal best practices, coding standards, and configuration management procedures.
2026-04-28T00:00:00Z

GENAI CCAS Application Developer

Washington, DC
remote
Temporary / Contract
49 - 54 USD / Hourly
We are seeking an early‑career GenAI Application Developer to design, build, and enhance AI‑powered applications for an AWS‑based Contact Center as a Service (CCAS) platform. This role focuses on conversational AI, intelligent automation, and generative AI–driven customer and agent experiences using services such as Amazon Connect, Lex V2, Amazon Q in Connect, Contact Lens, Bedrock, OpenSearch, and AWS Lambda (Python). You will work closely with senior engineers, UI/UX designers, and cloud teams to implement voice and chat automation, agent assist features, secure AI orchestration, and supporting APIs and data pipelines—all within a security‑ and compliance‑focused environment.This is an excellent opportunity to grow as a software developer while contributing to impactful, production‑grade AI solutions. Primary ResponsibilitiesAmazon Connect Application Development<ul><li>Design, build, and maintain Amazon Connect contact flows, routing profiles, and queues for voice and chat</li><li>Integrate Amazon Lex V2 bots for call deflection, self‑service workflows, and escalation</li><li>Configure Contact Lens for transcription, summarization, sentiment analysis, QA insights, and redaction</li><li>Configure Amazon Q in Connect domains, knowledge sources, guided workflows, and agent assist capabilities</li><li>Implement secure S3‑based transcript storage with encryption, lifecycle policies, and retention controls</li></ul>eAI Orchestration & Backend Services<ul><li>Develop AWS Lambda (Python) functions to orchestrate:</li><li>Amazon Bedrock LLM calls</li><li>Embeddings workflows</li><li>Model invocation logging and observability</li><li>Implement OpenSearch indexing, keyword/vector queries, and ingestion triggers</li><li>Build Retrieval‑Augmented Generation (RAG) pipelines to support agent assist and self‑service knowledge</li><li>Apply structured logging, testing, error handling, and performance/cost safeguards</li></ul> Data Safety, Security & Compliance<ul><li>Implement AI guardrails, prompt templates, and output evaluation mechanisms</li><li>Enforce PII redaction and minimization across conversation logs</li><li>Participate in threat modeling and remediation for contact center integrations</li></ul>Web, Chat & Integration Support<ul><li>Support CloudFront + WAF configurations for secure web chat entry points</li><li>Build APIs and event hooks to pass context between web chat, Amazon Connect, and AI services</li></ul>DevSecOps & Operations<ul><li>Contribute to Git‑based CI/CD pipelines, code reviews, and documentation</li><li>Maintain runbooks, SOPs, and architecture diagrams</li><li>Create and monitor CloudWatch dashboards and alarms for:</li><li>Call deflection rate</li><li>Average Handle Time (AHT)</li><li>Contact resolution</li><li>AI usage metrics</li></ul>
2026-04-08T00:00:00Z

Software Engineering IV

Washington, DC
onsite
Temporary / Contract
44 - 51 USD / Hourly
Role OverviewWe are seeking experienced Mail Engineers to support enterprise‑level messaging and mobile device management services within a highly regulated, government‑facing environment. This role is responsible for the design, configuration, integration, testing, release, maintenance, and operational support of Microsoft O365 and Exchange platforms. The engineer will collaborate closely with service desk, engineering, infrastructure, and customer stakeholders to ensure the reliability, security, and availability of mail and MDM services. Key Responsibilities<ul><li>Design, configure, integrate, test, release, maintain, and support Microsoft O365 Cloud services, including:</li><li>Exchange Online</li><li>Outlook</li><li>OneDrive for Business</li><li>Azure Active Directory</li><li>Microsoft Intune with Apple Business Manager</li><li>Microsoft Security & Compliance tools</li><li>Support Enterprise Messaging and MDM services in a production, regulated environment</li><li>Work collaboratively with Service Desk, Incident Management, Desktop Engineering, Executive Support, Application Hosting, and Infrastructure teams</li><li>Manage incidents and service requests according to urgency, impact, priority, and SLAs, including:</li><li>Assessment and assignment</li><li>Queue monitoring</li><li>Resolution and closure</li><li>Coordinate change and release management activities for mail and MDM services, including:</li><li>Architecture and configuration planning</li><li>Risk and impact analysis</li><li>Scheduling and staffing</li><li>Testing, implementation, and post‑release monitoring</li><li>Troubleshoot outages, performance issues, and defects through root‑cause analysis, applying workarounds and permanent fixes</li><li>Partner with infrastructure teams and third‑party vendors to resolve complex technical issues</li><li>Assess and respond to security incidents and vulnerabilities; implement patches, upgrades, and email‑blocking remediation</li><li>Monitor and report on system performance, access, licensing, and capacity, providing recommendations for improvement</li><li>Maintain technical documentation including:</li><li>System designs and architectures</li><li>Standard operating procedures (SOPs)</li><li>Work instructions and knowledge articles</li><li>Licensing and support agreements</li><li>Deliver daily operational reporting and communicate status, risks, and expectations to stakeholders</li></ul>
2026-04-11T00:00:00Z

Software Engineer (C++ / Java / Microservices))

Gaithersburg, MD
onsite
Temporary / Contract
70 - 75 USD / Hourly
We are seeking a Software Engineer to support the design, development, and delivery of modern application solutions within an Agile environment. This role is ideal for a technically strong engineer who thrives in fast‑paced settings and is comfortable working with evolving technologies, including AI‑assisted development tools.The ideal candidate is a self‑starter with solid engineering fundamentals, experience working across C++ and Java ecosystems, and exposure to microservices architecture. This role requires adaptability, strong problem‑solving skills, and the ability to collaborate effectively across teams while maintaining high standards of code quality and delivery. Key ResponsibilitiesApplication Development & Engineering<ul><li>Design, develop, and maintain applications using C++ and/or Java.</li><li>Contribute to development of microservices‑based architectures and distributed systems.</li><li>Deliver high‑quality, maintainable code using Agile methodologies.</li></ul>AI‑Augmented Development<ul><li>Leverage AI and coding assistant tools to improve efficiency and accelerate development workflows.</li><li>Evaluate and refine outputs from AI tools to ensure code quality, correctness, and maintainability.</li></ul>Agile Delivery & Collaboration<ul><li>Participate in Agile ceremonies including sprint planning, standups, and retrospectives.</li><li>Collaborate with cross‑functional teams to understand and translate requirements into technical solutions.</li><li>Continuously adapt to changing priorities and evolving requirements.</li></ul>
2026-04-28T00:00:00Z

SFMC/Email Developer

Washington, DC
remote
Temporary / Contract
42.75 - 49.5 USD / Hourly
We are looking for a skilled SFMC/Email Developer to join our team on a contract basis in Washington, District of Columbia. This role is ideal for someone with expertise in Salesforce Marketing Cloud and email campaign development who can deliver personalized, dynamic marketing content and optimize data-driven strategies. You will play a crucial part in implementing marketing automation solutions and ensuring the seamless execution of campaigns. Responsibilities: • Develop responsive email templates and dynamic content blocks using HTML, AMPScript, and modular design principles. • Build audience segmentation queries and manage data extensions within Salesforce Marketing Cloud. • Execute automated marketing journeys through Journey Builder and Automation Studio. • Conduct thorough QA testing across browsers and devices using tools like Litmus to ensure email functionality and design consistency. • Create and optimize donation forms, landing pages, and engagement tools on platforms such as Engaging Networks. • Monitor and troubleshoot data synchronization between Salesforce Marketing Cloud and other integrated platforms to maintain data integrity. • Implement deliverability best practices to maximize inbox placement and monitor email performance metrics. • Manage reusable template libraries to maintain consistency and improve efficiency across campaigns. • Collaborate with internal teams, including IT, digital marketing, and web development, to meet technical and operational requirements. • Perform A/B and multivariate testing on subject lines, calls-to-action, design elements, and audience groups to improve campaign performance.
2026-04-06T00:00:00Z