Mid Level Developer Jobs in Washington, DC

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2,121 - 2,140 of 2,418 Jobs

Sr. AV and Security Applications Engineer - Placement

Apex Systems

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Oxon Hill, Maryland, USA

Full-time

Job#: 2071401 Job Description: Senior AV and Security Applications Engineer Apex Systems is seeking an experienced AV and Security Applications Engineer for one of our large GovCon clients. The ideal candidate will have expertise in Cloud Access Security Broker (CASB) solutions, Trellix products, and the Analyst1 threat intelligence platform. The Senior AV and Security Applications Engineer should feel comfortable optimizing and managing CASB, Trellix, and Analyst1 tool implementations while co
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Posted 60+ days ago | Updated 4 hours ago

Sr Java Software Engineer with Python - VP - RUTHERFORD, NJ

Citi

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Remote or Rutherford, New Jersey, USA

Full-time

The Software Engineer role leads and participates in solving business problems by building robust, high-performance large-scale enterprise applications. You will leverage your deep technical knowledge to design and code scalable and easily maintainable solutions as well as mentor other more junior engineers as needed. You will promote a culture of technical excellence and continuous improvements within the team. Responsibilities Develop and engineer solutions within multiple agile software deli
Posted 60+ days ago | Updated 3 hours ago

Sr Python Developer with FastAPI and React Experience - remote position

R Systems, Inc.

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Remote

Contract

Available rate : $60/hr - $65/hr on W2 (without benefits) About R Systems: R Systems is a leading digital product engineering company that designs and develops chip-to-cloud software products, platforms, and digital experiences that empower its clients to achieve higher revenues and operational efficiency. Our product mindset and engineering capabilities in Cloud, Data, AI, and CX enable us to serve key players in the high-tech industry, including ISVs, SaaS, and Internet companies, as well as p
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Posted 30 days ago | Updated 11 hours ago

Senior GCP Platform Engineer (449836)

Vaco by Highspring

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Remote

Contract

Senior GCP Platform Engineer | 449836 DETAILS Location: 100% Remote Position Type: 6M C2H Hourly / Salary: to $145K JOB SUMMARY Vaco Technology is currently seeing a Senior GCP Platform Engineer for a 6M C2H opportunity that is 100% remote-based. The Senior GCP Platform Engineer must possess a strong understanding of Cloud-based Platforms, including GCP, AWS, and Azure, with specialization in GCP. The GCP Platform Engineer must possess extensive hands-on expertise in CloudDeployment Manager, Co
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Posted 16 days ago

Senior Python/Java Developer - C12 - IRVING

Citi

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Remote or Irving, Texas, USA

Full-time

Job Description The Senior Python/Java Developer is a seasoned professional role. Applies in-depth disciplinary knowledge, contributing to the development of new techniques and the improvement of processes and work-flow for the area or function. Integrates subject matter and industry expertise within a defined area. Requires in-depth understanding of how areas collectively integrate within the sub-function as well as coordinate and contribute to the objectives of the function and overall busine
Posted 24 days ago | Updated 3 hours ago

Senior Back End Java Developer - C12 - IRVING

Citi

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Remote or Irving, Texas, USA

Full-time

The Senior Java Back End Developer is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming activities. Responsibilities: Use Core Java, Python, JavaScript, Multi-Threading, Exception Handling, and GoF Pattern to perform applications systems analysis and dev
Posted 6 days ago | Updated 3 hours ago

Senior Software Apps Engineer, iOS-Remote

Generis TEK Inc.

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Remote

Contract

We have Contract role Senior Software Apps Engineer, iOS-Remote for our client at New York NY. Please let me know if you or any of your friends would be interested in this position. Position Details: Senior Software Apps Engineer, iOS-Remote-New York NY Location : REMOTE (EST & PST) Project Duration : 12+ Months Contract Pay Rate : $ 95.00 100.00/hr. on W2 Overview of the team: The team is responsible for the infrastructure of the Yahoo Mail iOS mobile application. We establish best practices f
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Posted 11 days ago | Updated 4 hours ago

Senior Staff Engineer, iOS - Communication and Connectivity

Airbnb

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Remote

Full-time

Airbnb was born in 2007 when two hosts welcomed three guests to their San Francisco home, and has since grown to over 5 million hosts who have welcomed over 2 billion guest arrivals in almost every country across the globe. Every day, hosts offer unique stays and experiences that make it possible for guests to connect with communities in a more authentic way. The Community You Will Join: Airbnb is powered by our Guests & Hosts. Our teams work on everything from driving improvements for the end
Posted 60+ days ago | Updated 3 hours ago

Sr Service Engineer, Optical Test - Hill AFB (Onsite)

RTX Corporation

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Remote or Utah, USA

Full-time

Date Posted: 2025-05-29 Country: United States of America Location: HUT99: Field Office - UT Remote Location, Remote City, UT, 84101 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Secret This position provides technical, hands-on support for Collins Aerospace ground and airborne communications, navigations, sensor, display
Posted 36 days ago | Updated 2 hours ago

Lead Reports Developer, Medicare, Medicaid - SQL/Databricks/Power BI - Remote

Molina Healthcare

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Remote or Long Beach, California, USA

Full-time

Job Description Job Summary Collects, validates, analyzes, and organizes healthcare data into meaningful reports for management decision making as well as designing, developing, testing and deploying reports to provider networks and other end users for operational and strategic analysis. Maintains existing portfolio of compliance and operational reports. KNOWLEDGE/SKILLS/ABILITIES Collaborates with customers to create specifications for new reports and support change requests for existing repo
Posted 3 days ago | Updated 3 hours ago

Senior AI/ML Engineer - Remote

UnitedHealth Group

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Remote or Bellevue, Washington, USA

Full-time

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find a culture guided by inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us advance health op
Posted 34 days ago | Updated 3 hours ago

Defense Sr. FPGA Design Verification Engineer with Secret Clearance

ZoeTech Staffing LLC

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Columbia, Maryland, USA

Full-time

Job Description: Our defense client is seeking digital verification engineers to support our development of secure tactical communication products. The candidate will function primarily in an FPGA verification role, working in a cooperative team environment to verify and test embedded FPGA firmware for radio communication systems. Successful candidates must have familiarity with a coverage-driven verification methodology from planning through closure as well as knowledge of industry standard int
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Posted 28 days ago | Updated 19 days ago

Flutter Lead/ Developer

Aptino

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Remote

Contract, Third Party

Looking for a Flutter Tech Lead, responsible for creating multi-platform apps for iOS and Android using Googles Flutter development framework. Must be able to handle team both onshore and offshore. Should be able to do hands on coding and review code from team and guide them. Must have good experience with Android. Experience with RestAPI, Dart Experience in creating new experiences and maintaining existing apps Experience in Flutter Web Familiarity with local and push notifications. Experience
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Posted 60+ days ago | Updated 1 day ago

Reliability Engineer Sr

Lockheed Martin Corporation

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Remote or Cope, Colorado, USA

Full-time

Job Description As part of the Fleet Ballistic Missile (FBM) Program, the Reliability Engineer role will include a wide variety of reliability engineering tasks and activities for Missile, Reentry, and Support Equipment hardware as part of a team within the Systems Engineering, Integration & Test (SEIT) organization, with a primary focus on electrical and electronics assemblies. Responsibilities will include: - Developing reliability and maintainability predictions using approved prediction me
Posted 60+ days ago | Updated 2 hours ago

Sr Quality Engineer - TestCafe & Selenium Grid - Remote

NTT DATA Americas, Inc

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Remote or Atlanta, Georgia, USA

Contract

Company Overview: Req ID: 326492 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.Job Description: Senior Quality Engineer w/ TestCafe and Selenium Grid - RemoteHow You'll Help Us: Our clients need digital solutions that will transform their business so they can succeed in today's hypercompetitive marketplace. As a team member in our Quality Enginee
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Posted 41 days ago | Updated 10 hours ago

Lead AI ML Engineer - Remote

UnitedHealth Group

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Remote or San Francisco, California, USA

Full-time

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find a culture guided by inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us advance health op
Posted 39 days ago | Updated 3 hours ago

Field Service Engineer 3 - DC and Northern VA / X-Ray

GE Healthcare

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Remote

Full-time

Job Description Summary The Field Service Engineer 3 is a technical expert on at least one modality and may be proficient in multiple modalities. Acts as the primary GEHC Services face to the customer. Responsible for resolving advanced service repair needs of designated equipment, and drives customer satisfaction through Service Excellence. Job Description Responsibilities: Perform advanced troubleshooting and repair on assigned X-ray equipment.May also perform installation, validation and mai
Posted 32 days ago | Updated 3 hours ago

Senior Information Assurance Engineer

GovCIO

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Remote

Full-time

Overview GovCIO is currently hiring for a Senior Information Assurance Engineer to support our client's SA&A contract needs. This position will fully remote. Responsibilities Lead efforts to remediate system vulnerabilities and close identified Plan of Action and Milestones (POA&Ms) Lead efforts to Update security documentation for BIES systems needed to obtain and maintain Authority to Operate (ATO) Lead efforts to work with project teams to collect evidence and remediate findings Lead eff
Posted 60+ days ago | Updated moments ago

Privileged Access Management (PAM) Engineer - CyberArk Transition Lead

Leidos

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Fort Meade, Maryland, USA

Full-time

Join our team to lead the transition to CyberArk for Privileged Access Management (PAM) across the Defense Enclave Services program. You'll design and implement secure PAM solutions, ensure compliance with DoD cybersecurity policies, and support RMF-related documentation and audits. This role also includes supervising a small team. This is a hybrid role requiring 2-3 days/week on-site at Ft Meade. Anticipated salary for this position is $160K-$180K depending on relevant experience, skills, and c
Posted 4 days ago | Updated 3 hours ago

Manager, Engineering - Billing Platform

HashiCorp

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Remote

Full-time

About the team The HashiCorp Cloud Platform team is the backbone of product delivery for HashiCorp Engineering. HCP is a customer-facing product that provides a unified experience for HashiCorp products being offered as cloud services. The Billing team builds a robust, compliant, and efficient HashiCorp billing system, emphasizing architectural excellence, precise metering, transparent and comprehensive reporting to drive customer satisfaction and business success. As a high-impact, high-visibi
Posted 56 days ago | Updated 3 hours ago