Principal Engineer Jobs in District of Columbia

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621 - 640 of 894 Jobs

Senior Appian Developer- Remote

ICF

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Remote or Reston, Virginia, USA

Full-time

*We are open to supporting 100% remote work anywhere within the US* ICF's Digital Modernization division is a rapidly growing, entrepreneurial, technology department, seeking a Lead Appian Developer to support upcoming needs with our federal customers. Our Digital Modernization division is an information technology and management consulting department that offers integrated, strategic solutions to its public and private-sector clients. ICF has the expertise, agility, and commitment to design,
Posted 13 days ago | Updated 10 hours ago

Senior Java Lead/Developer, VP

Citi

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Remote or Irving, Texas, USA

Full-time

About Citi: Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. As a bank with a brain and a soul, Citi creates economic value that is systemic
Posted 60+ days ago | Updated 10 hours ago

Lead , UI Software Engineer

S&P Consultants

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Remote or New York, New York, USA

Full-time

About the Role: Grade Level (for internal use): 12 About the Role: Lead the development of cutting-edge user interfaces for generative AI applications. You will be responsible for creating intuitive, responsive UI designs that effectively showcase AI and quantitative capabilities while ensuring exceptional user experiences. Compensation/Benefits Information: (This section is only applicable to US candidates) S&P Global states that the anticipated base salary range for this position is $105,0
Posted 45 days ago | Updated 10 hours ago

Lead ServiceNow Developer

NuAxis LLC

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Remote

Full-time

We are a federal IT company on a mission to make customer experience (CX) the center of every government solution. Technology is our Passion. People are our Purpose. We know tech, but we love people. NuAxis is home to thinkers and feelers, engineers and artists. We work hard and support each other along the way. Teamwork is more than just a buzzword for us, it's a state of mind. We believe happy employees do amazing work, so join our team NOW! We are currently seeking a talented and motivated L
Posted 46 days ago | Updated 2 days ago

Lead iOS Engineer

eBay Inc.

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Remote or Portland, Oregon, USA

Full-time

At eBay, we're more than a global ecommerce leader - we're changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. We're committed to pushing boundaries and leaving our mark as we reinvent the future of ecommerce for enthusiasts. Our customers are our compass, authenticity thrives, bold ideas are welcome, and everyone can bring their unique selves to work - every day. We're in this together, sustaining the futur
Posted 47 days ago | Updated 10 hours ago

Senior Ab Initio Lead Developer - C13 - IRVING

Citi

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Remote or Irving, Texas, USA

Full-time

The Information Service Group is seeking a Technical Specialist (Senior Technical lead) to build and manage Reference data ETL team . The Tech lead will build the team in Canada and work with ETL developers in NAM,EMEA and India(APAC) and will be overseeing the deliverables, provide architectural guidance, enforce best Citi practices, conduct code reviews, build support processes, and serve as escalation point during production outages. Interaction will be required with global development team c
Posted 60+ days ago | Updated 10 hours ago

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 Structural Engineer (Hybrid Remote with 3 days/
Posted 10 days ago | Updated 10 hours ago

Staff Software Engineer: Host Pricing & Settings

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 difference you will make The Host Pricing & Settings org is looking for a Staff Software Engineer to help us craft the next generati
Posted 60+ days ago | Updated 10 hours ago

CNO Software Engineer Staff

Lockheed Martin Corporation

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Herndon, Virginia, USA

Full-time

Job Description The coolest jobs on this planet or any other are with Lockheed Martin Space. At the dawn of a new space age, Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing people are on a mission to make a difference in the world and every day we use our unique skills and experiences to create, design and build solutions to some of the worlds' hardest engineering problems. Our culture encourages employees to dream big, perform with excellence and create incredible pr
Posted 60+ days ago | Updated 10 hours ago

Principal Cloud Architect

GE Aerospace

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Remote

Full-time

Job Description Summary As a Principal Cloud Architect for the GE Aerospace Shared Technology Services-Digital Workplace team (STS-DW), you will lead the design, implementation, and optimization of cloud infrastructure to support our product portfolio across core services such as Collaboration, Document Management, Email, Productivity Software, Computers, Mobility, Peripheral Devices and Remote Support. You will be responsible for developing secure, scalable, and resilient cloud solutions that a
Posted 10 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
Easy Apply
Posted 60+ days ago | Updated 7 hours ago

Staff Android Engineer, Accessibility & UI Systems

Block Inc

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Remote or New York, New York, USA

Full-time

Since we opened our doors in 2009, the world of commerce has evolved immensely, and so has Square. After enabling anyone to take payments and never miss a sale, we saw sellers stymied by disparate, outmoded products and tools that wouldn't work together. So we expanded into software and started building integrated, omnichannel solutions - to help sellers sell online, manage inventory, offer buy now, pay later functionality, book appointments, engage loyal buyers, and hire and pay staff. Across
Posted 30 days ago | Updated 10 hours ago

Staff Android Engineer, Accessibility & UI Systems

Block Inc

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California, USA

Full-time

Since we opened our doors in 2009, the world of commerce has evolved immensely, and so has Square. After enabling anyone to take payments and never miss a sale, we saw sellers stymied by disparate, outmoded products and tools that wouldn't work together. So we expanded into software and started building integrated, omnichannel solutions - to help sellers sell online, manage inventory, offer buy now, pay later functionality, book appointments, engage loyal buyers, and hire and pay staff. Across
Posted 30 days ago | Updated 10 hours ago

Senior Salesforce Developer/Tech Lead

DMI

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McLean, Virginia, USA

Full-time

About DMI DMI is a leading provider of digital services and technology solutions, headquartered in Tysons Corner, VA. With a focus on end-to-end managed IT services, including managed mobility, cloud, cybersecurity, network operations, and application development, DMI supports public sector agencies and commercial enterprises around the globe. Recognized as a Top Workplace, DMI is committed to delivering secure, ef?cient, and cost-effective solutions that drive measurable results. Learn more at
Posted 15 days ago | Updated 2 days ago

Senior Lead Generative AI Engineer

Photon

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Remote

Full-time, Third Party

Senior Lead Generative AI Engineer Location - Remote , USA For the past 20 years, we have powered many Digital Experiences for the Fortune 500. Since 1999, we have grown from a few people to more than 4000 team members across the globe that are engaged in various Digital Modernization. For a brief 1 minute video about us, you can check . We are seeking a Senior Generative AI Engineer with a passion for building intelligent, agentic systems that transform how consumers interact with healthcare.
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Posted 3 days ago

Senior Staff Machine Learning Engineer, Communication & 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: We connect Airbnb's community with the right information, in the right place, at the right time. We tailor M
Posted 38 days ago | Updated 10 hours ago

Data Solutions - Backend Lead Developer (VP) - Hybrid

Citi

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Remote or Jersey City, New Jersey, USA

Full-time

The Backend Lead Developer (Applications Development Technology Lead Analyst - C13) 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
Posted 60+ days ago | Updated 10 hours ago

Sr. Java Developer, Technical Lead

Alpha Omega Integration LLC

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Vienna, Virginia, USA

Full-time

Job Title: Sr. Java Developer, Technical Lead Clearance Required: DHS Public Trust EOD Work Location: Remote Alpha Omega is seeking a qualified Sr. Java Developer, Technical Lead. Someone who is highly resourceful and can adapt to dominant development platforms and frameworks. We are looking for someone who can deliver, while also continually evaluating new technologies and developing solutions. Many of our successful Technical Leads are team players and a self-starter who have fostered collabo
Posted 11 days ago | Updated 8 hours ago

Sr. Staff Machine Learning Engineer

Pinterest, Inc.

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Remote or San Francisco, California, USA

Full-time

About Pinterest: Millions of people around the world come to our platform to find creative ideas, dream about new possibilities and plan for memories that will last a lifetime. At Pinterest, we're on a mission to bring everyone the inspiration to create a life they love, and that starts with the people behind the product. Discover a career where you ignite innovation for millions, transform passion into growth opportunities, celebrate each other's unique experiences and embrace the flexibility
Posted 8 days ago | Updated 10 hours ago

Senior / Lead ML Engineer

Kforce Technology Staffing

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Remote or Atlanta, Georgia, USA

Contract

RESPONSIBILITIES: Kforce has a client seeking a remote Senior ML Engineer to join their team in Atlanta, GA. They are looking for a senior data scientist/agentic AI architect with heavy ML/MLops experience (strong Python) who can evaluate and implement models that are provided by the enterprise. They are really searching for someone who can analyze the models and select which model can be used for which situation. The Senior/Lead ML Engineer will need deep ML knowledge but will not be building m
Posted 9 days ago | Updated 16 hours ago