mid level developer Jobs in washington, dc

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Full Stack Developer Sr

Jacobs

•

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 23 days ago | Updated 12 hours ago

AWS Lex Lead Developer/Chatbot Technical Lead

Talent Groups

•

Remote

Contract

Job Description:We are seeking a hands-on AWS Lex Lead Developer to guide a team in building and integrating advanced chatbot solutions. The ideal candidate will have expertise in AWS Lex, TypeScript or JavaScript, GitHub Actions CI/CD, and strong leadership skills. Past experience in Java development, Spring Boot, REST APIs, and database technologies is required. Familiarity with Generative AI tools like GitHub Copilot is a plus. This role involves leading technical discussions, code reviews, m
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Posted 2 days ago | Updated 2 days ago

Senior Sensor Signal Processing Engineer

Johns Hopkins University AppliedPhysicsLaboratory

•

Laurel, Maryland, USA

Full-time

Description We are seeking an experienced engineer to help us design and develop concepts and algorithms that will solve complex sensor and source integration and data association challenges in networked sensor systems. As a member of our team, you will contribute to the development of the Navy's next generation of networked sensor systems that will ingest, associate, and fuse dissimilar information, ranging from active and passive sensor positional measurements to external source tracks and ta
Posted 2 days ago | Updated 12 hours ago

Thermal and Infrared Signature Analyst

Johns Hopkins Applied Physics Laboratory (APL)

•

Laurel, Maryland, USA

Full-time

Description Are you looking for a unique opportunity to impact significant advances to the nation's groundbreaking integrated air and missile defense (IAMD) systems? Are you an engineer driven to expand your skills in order to solve both current and emerging needs of the Department of Defense (DoD) and Intelligence Community (IC)? Would you like to join a team of skilled engineers and scientists to advance thermal and Electro-Optical (EO)/Infrared (IR) capabilities? If so, we're looking for som
Posted 33 days ago | Updated 21 hours ago

Lead Software Engineer - Java (Remote)

First-Citizens Bank & Trust Company

•

Remote or Phoenix, Arizona, USA

Full-time

Overview This is a remote role open for multiple markets across the United States. We are looking for a hands-on Lead Software Engineer to join our growing Corporate Credit Card delivery team, which provides technology solutions and integration services in following areas: Corporate Credit Cards, Credit Card Risk Underwriting, Credit Card Portfolio Management, and Merchant Services. We have a highly engaged team of engineers and are driving a new custom developed platform and implementing aut
Posted 2 days ago | Updated 9 hours ago

Lead Software Engineer - Java (Remote)

First-Citizens Bank & Trust Company

•

Remote or Phoenix, Arizona, USA

Full-time

Overview This is a remote role open for multiple markets across the United States. We are looking for a hands-on Lead Software Engineer to join our growing Corporate Credit Card delivery team, which provides technology solutions and integration services in following areas: Corporate Credit Cards, Credit Card Risk Underwriting, Credit Card Portfolio Management, and Merchant Services. We have a highly engaged team of engineers and are driving a new custom developed platform and implementing aut
Posted 2 days ago | Updated 9 hours ago

Senior Salesforce Developer - Remote

ICF

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Remote or Reston, Virginia, USA

Full-time

ICF is a mission-driven company filled with people who care deeply about improving the lives of others and making the world a better place. Our core values include Embracing Difference; we seek candidates who are passionate about building a culture that encourages, embraces, and hires dimensions of difference. Our Health Engineering Systems (HES) team works side by side with customers to articulate a vision for success, and then make it happen. We know success doesn't happen by accident. It take
Posted 29 days ago | Updated 12 hours ago

Software Engineer, Web Application Developer (Experienced / Senior)

BOEING

•

Fairfax, Virginia, USA

Full-time

Job Description At Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us. The Boeing Company is seeking a highly skilled and motivated Software Engineer, Web Application Developer (Experienced / Senior) to join our team in Fairfax, VA. This dynamic team is focused on developing cutting-edge software s
Posted moments ago | Updated moments ago

Senior Firewall Engineer

SAIC

•

Quantico, Virginia, USA

Full-time

Job ID: 2507101 Location: QUANTICO, VA, US Date Posted: 2025-07-02 Category: Information Technology Subcategory: Network Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: Top Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: No Description Introduction: Make a difference for national security by joining a team of dedicated IT professionals who will sustain, modernize and transform the enterprise IT capa
Posted 31 days ago | Updated 9 hours ago

FLEX Senior System Engineer - SRE

Marriott International

•

Bethesda, Maryland, USA

Full-time

Job Description This is a temporary position. Position Summary: The Senior Systems Engineer - Site Reliability Engineering (SRE) is responsible for the reliability, scalability, and performance of mission-critical cloud and on-prem services that support millions of Marriot customers globally. This role involves overseeing incident management, driving automation efforts, and working closely with cross-functional teams to ensure alignment between SRE strategy and business objectives. Partners c
Posted 15 days ago | Updated 12 hours ago

Sr Software Engineer - Cloud Native Enterprise SaaS

Kutir Inc

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Remote or Pennsylvania, USA

Contract, Third Party

Job Description: Sr Software Engineer - Cloud Native Enterprise SaaS Location: Remote US Role Overview: As a Sr Software Engineer, you will be a member of our engineering team, responsible for developing and scaling our new Application Development Platform and associated deployment & execution system available as a Cloud-Native SaaS solution in federal environments. This role blends deep technical expertise with a passion for innovation, contributing directly to the core functionality of our pl
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Posted 2 days ago | Updated 8 hours ago

Senior .NET Blazor Software Engineer - REMOTE (WASM a plus)

PRS

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Remote

Full-time

Remote Senior Blazor Software Engineer (WASM and/or Fullstack a plus) Our client is looking to augment their team with an experienced Software Engineer to assist in the implementation of cloud-based systems used by large corporations. This is a "best of all worlds" type of opportunity, working alongside highly-skilled resources, within a specialized technology division of a larger company, providing solutions to Fortune 500 companies. We are looking for flexible resources on this one that can wo
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Posted 16 days ago | Updated 2 days ago

Sr. Full Stack Developer (100% Remote --on W2)

Synergy Technologies, LLC

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Remote

Contract

Job Title: Sr. Full Stack Developer Duration: Long Term Location : Jacksonville, FL. (100% remote) JOB SUMMARY: Sr. React Developers are responsible for the development, programming, and coding of Information Technology solutions using ReactJS, Redux, D3 and NodeJS to enable Client Customer Experience applications. Senior IT Developers are responsible for documenting detailed system specifications, participation in unit testing and maintenance of planned and unplanned internally developed app
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Posted 17 days ago

Sr Scala Developer ( Java, Microservices, Typescript, Datadog, AWS)

Srinav Inc.

•

Remote

Contract

Skills: Scala,TypeScript, AWS, Kubernetes, Microservices, Datadog Role: Senior Software Engineer Duration: 9+ Months Location: Remote (EST) We are seeking a highly skilled and motivated Senior Software Engineer to join our dynamic engineering team. In this role, you will be responsible for designing, developing, and deploying scalable and efficient software solutions using Scala or Java stacks, and TypeScript. You will work with cutting-edge technologies in cloud computing, containerization, dis
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Posted 3 days ago | Updated 3 days ago

Lead Machine Learning Engineer, Voice Group

Comcast Corp

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Washington, District of Columbia, USA

Full-time

Make your mark at Comcast -- a Fortune 30 global media and technology company. From the connectivity and platforms we provide, to the content and experiences we create, we reach hundreds of millions of customers, viewers, and guests worldwide. Become part of our award-winning technology team that turns big ideas into cutting-edge products, platforms, and solutions that our customers love. We create space to innovate, and we recognize, reward, and invest in your ideas, while ensuring you can prou
Posted 16 days ago | Updated 12 hours ago

Senior Software Engineer

Booz Allen Hamilton

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Remote

Full-time

Job Number: R0221087 Software Engineer, Senior The Opportunity: We're looking for a passionate Senior Full-Stack Software Engineer to work with a fast-paced, highly collaborative software development team building and launching capability for Enterprise web-based systems in the Cybersecurity field. You'll have the opportunity to work on building a web-based SaaS solution automating Cybersecurity Risk Management and Vulnerability or Configuration Monitoring. You'll be responsible for breaking do
Posted 51 days ago | Updated moments ago

Senior Manager, Mobile Engineering, Android

Capital One

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McLean, Virginia, USA

Full-time

Senior Manager, Mobile Engineering, Android Do you love building and pioneering in the technology space? Do you enjoy solving complex business 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. As a Capital One Android Software Engineer , you'll have the opportunity to be on the forefront of driving a major t
Posted 43 days ago | Updated moments ago

Sr. Software Engineer-Automated Test Framework TS/SCI Poly

Leidos

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Maryland, USA

Full-time

Description Leidos has a new and exciting opportunity for an Automated Test Framework Software Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% c
Posted 60+ days ago | Updated 14 hours ago

Senior Developer GenAI, NLP, Cloud Integration

Right Skale, Inc.

•

Illinois, USA

Third Party, Contract

Senior Developer (GenAI, NLP & Cloud Integration) Long Term Contract Remote (US based) We are looking for a highly skilled Senior Developer with deep expertise in Generative AI, Prompt Engineering, Natural Language Processing (NLP), and Machine Learning (ML) to join our advanced AI engineering team. This role will focus on building intelligent agents, integrating large language models, and developing scalable, serverless cloud-based applications. Key Responsibilities: Design and develop i
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Posted 11 days ago

Senior Software Engineer, Trust

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. Airbnb was born in 2007 when two Hosts welcomed three guests to their San Francisco home, and has since grown to over 4 million Hosts who
Posted 3 days ago | Updated moments ago