Staff Software Engineer Jobs in Washington

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861 - 880 of 1,041 Jobs

Oracle APEX Developer

Navigant Consulting

•

Washington, District of Columbia, USA

Full-time

Job Family: Investigation Consulting Travel Required: None Clearance Required: Active Top Secret (TS) What You Will Do: Guidehouse is recruiting Oracle APEX developers to be a part of our Defense & Security Department of Justice support practice. Every organization today faces complexity across multiple levels on a frequent basis. Join our team supporting the Department of Justice and guide our customers through today's complex challenges. The Oracle APEX developer will be responsible for t
Posted 60+ days ago | Updated 2 hours ago

Principal Infrastructure Engineer

Memorial Sloan Kettering Cancer Center

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Remote or New York, New York, USA

Full-time

Pay Range $164,100.00-$270,900.00 Company Overview The people of Memorial Sloan Kettering Cancer Center (MSK) are united by a singular mission: ending cancer for life. Our specialized care teams provide personalized, compassionate, expert care to patients of all ages. Informed by basic research done at our Sloan Kettering Institute, scientists across MSK collaborate to conduct innovative translational and clinical research that is driving a revolution in our understanding of cancer as a disea
Posted 32 days ago | Updated 2 hours ago

Python Dev Tech Lead (Hybrid)

Citi

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Remote or Tampa, Florida, USA

Full-time

Prime Service Tech is working on multi-year growth initiative and as part of it, we are expanding our platform offering to markets quants and product development to build analytics using Python, hosting new data platform and building robust monitoring and observability capabilities for Prime Tech. The team is seeking a Python development technology lead role(Vice President), located in Tampa Florida. This role requires strong expertise in Python + Airflow and the ability to work directly with ma
Posted 41 days ago | Updated 2 hours ago

SVP, Technology Manager (Apps Dev Tech Sr Lead Analyst) - C14

Citi

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Remote or Tampa, Florida, USA

Full-time

The Applications Development Group Manager is a senior management level position responsible for accomplishing results through the management of a team or department in an effort to establish and implement new or revised application systems and programs in coordination with the Technology Team. The overall objective of this role is to drive applications systems analysis and programming activities. Responsibilities: Manage multiple teams of professionals to accomplish established goals and condu
Posted 60+ days ago | Updated 2 hours ago

Lead AWS Engineer

Fannie Mae

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Remote or Plano, Texas, USA

Full-time

At Fannie Mae, the inspiring work we do helps make a home a possibility for millions of homeowners and renters. Every day offers compelling opportunities to impact the future of the housing industry while being part of a collaborative team thriving in an energizing environment. Here, you will grow your career and help create access toaffordable housing finance. Job Description As a valued colleague on our team, you will provide expert advice and guidance to the team regarding the development o
Posted 34 days ago | Updated 2 hours ago

Lead Python Developer

Eliassen Group

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Anywhere, US

Contract

Description: **100% Remote** Our client, a real estate services company is looking to engage an experienced lead Python developer. Rate: $65 - $70/hr Due to client requirement, applicants must be willing and able to work on a w2 basis. For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance. Responsibilities: Act as a Lead member of an Agile Development Team to deliver flexible, scalable, re
Posted 34 days ago | Updated 2 hours ago

Principal Kernel Engineer

Request Technology, LLC

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Remote

Full-time

Principal Kernel Engineer Salary: Open + Bonus + Stock Options Location: Remote *We are unable to provide sponsorship for this role* Qualifications Writes high-quality multithread-safe code in C++ in both kernel-mode and user-modeDevelops high-quality code in Rust or a strong desire and capacity to learn quickly (Rust)Has shipped at least one production quality driver for Windows NTStrong knowledge of Win32 APIs and NT kernel internalsDebugs memory corruption issues and improves end-to-end syste
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Posted 34 days ago | Updated 6 days ago

Sr. Network Architect

TEKsystems

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Remote or Tustin, California, USA

Full-time

Network Architecture & Design Design and maintain a secure, scalable, high-availability enterprise network using Cisco technologies.Develop strategies for network segmentation, VLANs, and routing (OSPF, BGP, EIGRP).Architect connectivity for remote sites, mobile units, data centers, and public safety systems.Lead modernization efforts like SD-WAN, wireless upgrades, and zero-trust network access. Implementation, Operations & Support Act as the lead engineer for network deployments, upgrades, and
Posted 4 days ago | Updated 2 hours ago

IT Security Engineer - Lead

Navigant Consulting

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Remote or Atlanta, Georgia, USA

Full-time

Job Family: IT Cyber Security Travel Required: Up to 10% Clearance Required: None What You Will Do: Our Security Engineer Lead plays a pivotal role within the Information Security Operations group that is dedicated to supporting Security Operations and Incident Management/Response processes, SIEM engineering, Threat Hunting, Automation, Cyber Architecture, and Threat Intelligence. This position is responsible for enhancing SIEM and tool monitoring, tuning, detection, and alerting across mult
Posted 60+ days ago | Updated 2 hours ago

COE - Lead Architect

QualiTest

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Remote

Full-time

Are you interested in working with the Worlds leading AI-powered Quality Engineering Company? Ready to advance your career, team up with global thought leaders across industries and make a difference every day? Join us at Qualitest! We are looking for a Lead Architect to join our growing team in United States! Required Skills and Qualifications: 10+ years of experience in full-stack software development. Deep expertise in Java, Spring Boot, REST APIs, and microservices architecture. Strong profi
Posted 24 days ago

Principal ServiceNow Developer/Architect (US Remote Available)

Splunk Inc.

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Colorado, USA

Full-time

Description Splunk, a Cisco company, is building a safer and more resilient digital world with an end-to-end full stack platform made for a hybrid, multi-cloud world. Leading enterprises use our unified security and observability platform to keep their digital systems secure and reliable. Our customers love our technology, but it's our caring employees that make Splunk stand out as an amazing career destination. No matter where in the world or what level of the organization, we approach our wor
Posted 60+ days ago | Updated 2 hours ago

Senior Staff IT Developer

Right Skale, Inc.

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Illinois, USA

Third Party

The Staff/Senior Staff IT Developer (Application Security) will design and secure internal applications, conduct security code reviews, perform penetration testing, and collaborate with cross-functional teams in an Agile environment. Key Responsibilities: Design secure, scalable IT solutions focused on performance. Conduct security code reviews for quality and best practices. Identify and remediate vulnerabilities (e.g., XSS, SQLi, CSRF, SSRF). Perform web app penetration testing (manual/automa
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Posted 5 days ago | Updated 15 hours ago

Principal Go Developer / Go, Terraform / EST Remote

Motion Recruitment Partners, LLC

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Remote or Atlanta, Georgia, USA

Full-time

A leading software consultancy is seeking a Principal Golang Developer to join their expert engineering team. In this role, you'll lead the design and delivery of robust, scalable systems for Fortune 500 companies and high-growth startups. Projects span greenfield development and complex modernization efforts, including a full-scale rewrite of Chick-fil-A's customer rewards application. You'll architect and develop solutions using Go, SQL, Microservices, RESTful APIs, Terraform, and AWS, while s
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Posted 35 days ago | Updated 10 hours ago

IAM Manager

Apexon

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Remote

Contract

Hi, Greetings from Apexon IAM Manager 100%Remote Job Duties and Responsibilities: Lead the design and implementation of Identity and Access Management (IAM) solutions, including authentication, authorization, and user provisioning workflows. Drive integration with modern identity providers such as Auth0, KeyCloak, Okta, or Azure AD, ensuring secure SSO and MFA across applications. Oversee adoption and compliance with OAuth 2.0, OpenID Connect, and related standards across engineering teams. Col
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Posted 27 days ago | Updated 18 days ago

Technical Lead / Power Platform Developer SME

9th Way Insignia

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Remote

Full-time

9th Way Insignia is a service-disabled, veteran-owned small business bringing transformative technology to our government customers so they can achieve their missions. Our specialties include cybersecurity, cloud modernization, software development, data analytics, enterprise architecture, enterprise IT, analytics, process automation, and artificial intelligence. Learn more about 9th Way Insignia at Project Introduction 9thWay Insignia is looking for an Information Technology Technical Lead / Sh
Posted 26 days ago | Updated 11 hours ago

Senior Structural Engineer - Rail and Transit - Hybrid Remote

Parsons Services Company

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Remote or New York, New York, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is now hiring an experienced Senior Structural Engineer with a desire to wor
Posted 11 days ago | Updated 2 hours ago

Principal Associate, Windows Platform Engineer

Capital One

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McLean, Virginia, USA

Full-time

Principal Associate, Windows Platform Engineer Do you love building and pioneering in the technology space? Do you enjoy solving complex technical problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers, and disruptors, who love to solve real problems and meet real customer needs. We are seeking Platform Engineers who are passionate about delivering secure, performant, and supportive Windows
Posted 1 day ago | Updated 1 day ago

Lead AI Engineer

Pro Integrate

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Remote or New York, USA

Third Party

Hi , Greetings from Pro Integrate Consulting ! Hope you are doing well. Job Title: Lead AI Engineer Video & Multimodal AI Location: USA-Remote Experience Level: 10+ Years C2C About the Role: We are hiring a AI Engineer to spearhead the design, fine-tuning, and scalable deployment of cutting-edge AI systems, with a focus on deep learning, video intelligence, and multi-modal (vision + language) models. The ideal candidate has a strong academic foundation, preferably from Ivy League instit
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Posted 46 days ago | Updated 7 hours ago

Principal Propulsion System Performance Engineer (P4) - Hybrid

RTX Corporation

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Remote or East Hartford, Connecticut, USA

Full-time

Date Posted: 2025-06-25 Country: United States of America Location: PW100: East Hartford 400 Main Street, East Hartford, CT, 06118 USA Position Role Type: Hybrid U.S. Citizen, U.S. Person, or Immigration Status Requirements: This job requires a U.S. Person. A U.S. Person is a lawful permanent resident as defined in 8 U.S.C. 1101(a)(20) or who is a protected individual as defined by 8 U.S.C. 1324b(a)(3). U.S. citizens, U.S. nationals, U.S. permanent residents, or individuals granted refugee or a
Posted 7 days ago | Updated 2 hours ago

COE/SECTOR - Sr Java Developer - C2/C1

QualiTest

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Remote

Full-time

Are you interested in working with the Worlds leading AI-powered Quality Engineering Company? Ready to advance your career, team up with global thought leaders across industries and make a difference every day? Join us at Qualitest! We are looking for a Senior Java Developer to join our growing team in United States! Key Responsibilities: Individual Contribution: Design and implement high-quality, scalable backend services using Java Spring Boot, and modern responsive UIs using React. Architectu
Posted 19 days ago