Senior Software Engineer Jobs in Washington

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Lead & Senior Machine Learning Engineer - MLOps & Platform Engineering (34110)

Myticas LLC

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Toronto, Ontario, Canada

Contract

Myticas Consulting is seeking a highly experienced Machine Learning Engineer to join a fast-paced, client-facing environment focused on delivering scalable ML solutions. This role is hands-on and deeply technical, involving the modernization and migration of mature ML models within a complex production ecosystem. You'll be leading architectural efforts, implementing robust MLOps practices, and supporting the integration of ML applications into SaaS platforms. Strong communication skills are esse
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Posted 18 hours ago | Updated 6 hours ago

Staff Software Engineer, Activation & Engagement (Growth)

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 i
Posted 2 days ago | Updated 9 hours 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 48 days ago | Updated 9 hours ago

Elasticsearch Lead Engineer

Leidos

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Chantilly, Virginia, USA

Full-time

Description The GEOAxIS system provides Identity, Credential and Access Management for all web applications. GEOAxIS enables online, on-demand, access to NGA GEOINT content based on user's authoritative attributes/roles. Our Mission is to maintain highly available ICAM services for protecting those critical mission applications across all security domains. The GxNext contract was awarded to Leidos in 2021 and runs until 2031. Responsibilities:Design, develop, and deploy a log analytics and infr
Posted 6 days ago | Updated 1 day ago

Elasticsearch Lead Engineer

Leidos

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Remote or Chantilly, Virginia, USA

Full-time

The GEOAxIS system provides Identity, Credential and Access Management for all web applications. GEOAxIS enables online, on-demand, access to NGA GEOINT content based on user's authoritative attributes/roles. Our Mission is to maintain highly available ICAM services for protecting those critical mission applications across all security domains. The GxNext contract was awarded to Leidos in 2021 and runs until 2031. Responsibilities: Design, develop, and deploy a log analytics and infrastructure
Posted 2 days ago | Updated 9 hours ago

Sr Planning Engineer

MK Software Solutions Inc

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Remote

Contract

Sr Planning Engineer Remote 6+Months Contract Required skills: Telecom experienceArcGIS or comparable for designing within detailed maps and diagrams to depict design plan initiativesProject Management or Lean Six Sigma certification or demonstrated experience driving process improvement utilizing such methodologiesBachelor's degree or equivalent education and 6+ years of relevant experience4+ years of related experience with a Master's degreeStrong Microsoft Excel skills for data analysis and
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Posted 60+ days ago | Updated 15 days ago

Senior Product Security Engineer

Block Inc

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California, USA

Full-time

Block is one company built from many blocks, all united by the same purpose of economic empowerment. The blocks that form our foundational teams - People, Finance, Counsel, Hardware, Information Security, Platform Infrastructure Engineering, and more - provide support and guidance at the corporate level. They work across business groups and around the globe, spanning time zones and disciplines to develop inclusive People policies, forecast finances, give legal counsel, safeguard systems, nurture
Posted 59 days ago | Updated 9 hours ago

Senior Software Engineer (Remote in California)

First American Financial Corporation

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Remote or Santa Ana, California, USA

Full-time

Who We Are Join a team that puts its People First! As a member of the First American family of companies, First American Trust is a federal savings bank that has provided banking, wealth management, and trust solutions on a national, full-service basis for more than five decades. Since 1889, First American (NYSE: FAF) has held an unwavering belief in its people. They are passionate about what they do, and we are equally passionate about fostering an environment where all feel welcome, supported,
Posted 60+ days ago | Updated 9 hours ago

Senior Full Stack Engineer, Monetization

Calendly

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Remote

Full-time

About the team & opportunity What's Calendly's Monetization team all about anyway? Calendly's Monetization team builds the systems that support how users manage subscriptions, billing, and payments. As our platform grows, these systems become even more essential to the user experience and the success of our business. We are looking for: A highly technical, talented, and humble human with a deep ownership mindset - you embody the "I'm not done, until we are done" spiritA collaborative team membe
Posted 60+ days ago | Updated 9 hours ago

Propulsion Systems Analysis Senior Engineer (Hybrid)

RTX Corporation

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Remote or Aguadilla, Aguadilla, Puerto Rico

Full-time

Date Posted: 2025-07-30 Country: United States of America Location: PW222: PW Puerto Rico Road 110 North Km28.8 San Antonio Industrial Park, Aguadilla, PR, 00603 USA Position Role Type: Hybrid U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: None/Not Required Pratt & Whitney is working to once again transform the future of flight-designing, building and servicing engines unlike any the world has ever seen. And because transformation begins from within, we're s
Posted 4 days ago | Updated 9 hours ago

Active Directory Engineer

ALTA IT Services

•

Springfield, Virginia, USA

Full-time

Job Title: Active Directory Engineer Location: Springfield, VA Type: Contract To Hire Contractor Work Model: Onsite Security Clearance: TS/SCI CI Poly Contact: Senior Active Directory Engineer to support the planning, building, and operations of a large, globally accessed, hybrid cloud computing system. The Senior Active Directory Engineer provides support, implementation, and design services for Microsoft Active Directory and Windows-based systems across the enterprise, including directory and
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Posted 26 days ago | Updated 6 hours ago

Full Stack Developer Sr

Jacobs

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Washington, District of Columbia, USA

Full-time

As a Sr Full Stack Developer at Amentum, you'll be at the forefront of designing, developing, and deploying sophisticated enterprise applications in support of government IT missions. You'll lead efforts across the full software development lifecycle while applying advanced technical knowledge and strategic insight to create systems that are efficient, secure, and scalable. Your day-to-day responsibilities will include: Lead architectural design and development efforts for enterprise-level appli
Posted 33 days ago | Updated 9 hours ago

Senior Deep Learning Algorithm Engineer

NVIDIA Corporation

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Remote or Santa Clara, California, USA

Full-time

We are now looking for a Senior DL Algorithms Engineer! We are seeking a highly skilled Deep Learning Algorithms Engineer with hands-on experience optimizing and deploying Large Language Models (LLMs) and Vision-Language Models (VLMs) in production environments. In this role, you will focus on optimizing and deploying deep learning models for efficient and fast inference across diverse GPU platforms. You will collaborate with research scientists, software engineers, and hardware specialists to b
Posted 4 days ago | Updated 9 hours ago

Senior Machine Learning Engineer - AI Platform

Coinbase

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Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the
Posted 10 days ago | Updated 9 hours ago

Senior Security Engineer IS - Identity & Access Management *Virtual*

Providence Health & Services

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Remote or Irvine, California, USA

Full-time

Job Description Senior Security Engineer IS - Identity & Access Management We are seeking a highly motivated Senior Security Engineer with a passion for Authentication and Identity technologies to join our Enterprise Security & Infrastructure organization. The ideal candidate has experience designing and implementing enterprise-wide identity solutions. A successful engineer in this role will maintain awareness of new security and authentication trends, research, evaluate, design, and recommend
Posted 16 days ago | Updated 9 hours ago

Senior Backend Compiler Engineer

NVIDIA Corporation

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Remote or Santa Clara, California, USA

Full-time

We are searching for a Senior Backend Compiler Engineer with experience in LLVM code generation for an exciting and fun role in our GPU Software organization. Our Compiler team is responsible for constructing and emitting the highest performance GPU machine instructions for Graphics (OpenGL, Vulkan, DX) and Compute (CUDA, PTX, OpenCL, Fortran, C++). This team is comprised of worldwide leading compiler engineering experts who provide leading edge performance and capabilities for NVIDIA's current
Posted 59 days ago | Updated 9 hours ago

Platform Engineer, Lead

BOOZ, ALLEN & HAMILTON, INC.

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McLean, Virginia, USA

Full-time

Platform Engineer, Lead The Opportunity: Are you looking for an opportunity to leverage your Platform Engineering expertise in a high-impact role? Booz Allen is building a next-generation end-to-end platform for development, testing, and production workloads to accelerate secure software development. We're looking for a Lead Platform Engineer to join the team. You'll help operate a secure, reliable, and highly available Cloud, managed hosting, and developer platform. You should thrive in a fas
Posted 26 days ago | Updated 7 hours ago

Senior Angular Developer

Creative IT Inc

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Linthicum Heights, Maryland, USA

Full-time

Roles and Responsibilities: We are hiring Angular developers with the State of Maryland - Consumer Portal Team The Computer Programmer (Senior) shall utilize IT equipment and languages (third- and fourth-generation or current state-of-the-art) to develop and prepare diagrammatic plans to solve business, management, communications, and strategic problems. This individual shall design detailed programs, flowcharts, and diagrams showing mathematical computations and the sequence of machine operati
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Posted 7 days ago

Senior Machine Learning Engineer (Modeler), Advanced Insights and Modeling

Block Inc

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California, USA

Full-time

Block is one company built from many blocks, all united by the same purpose of economic empowerment. The blocks that form our foundational teams - People, Finance, Counsel, Hardware, Information Security, Platform Infrastructure Engineering, and more - provide support and guidance at the corporate level. They work across business groups and around the globe, spanning time zones and disciplines to develop inclusive People policies, forecast finances, give legal counsel, safeguard systems, nurture
Posted 26 days ago | Updated 9 hours ago

Job Title: Sr Lead Planning Engineer

VSB Tech Consulting Services

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Remote

Contract

Job Title: Sr Lead Planning Engineer Role Summary:Leads the planning, design, and optimization of large-scale IP networks across public and private infrastructures. Provides advanced expertise in routing, switching, and network security, ensuring high availability, security, and operational resilience. Key Responsibilities: Design and plan IP routing architectures for public and private networks. Configure and optimize routing protocols including OSPF, IS-IS, BGP, EIGRP, MPLS, and static routin
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Posted 1 day ago | Updated 1 day ago