Backend Developer Jobs in Washington

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Lead, Software Engineer (Backend) Java/AWS

Capital One

•

McLean, Virginia, USA

Full-time

Lead, Software Engineer (Backend) Java/AWS 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 solve real problems and meet real customer needs. We are seeking Full Stack Software Engineers who are passionate about marrying data with emerging technologies. As a Capital
Posted 4 days ago | Updated 1 hour ago

Lead Software Engineer (Back End | CI/CD)

Capital One

•

McLean, Virginia, USA

Full-time

Lead Software Engineer (Back End | CI/CD) 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. We are seeking a Lead Software Engineer who is passionate about marrying data with emerging technologies. As a Capital
Posted 5 days ago | Updated 1 hour ago

Senior Java Backend Engineer - VP

Citi

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Remote or Tampa, Florida, USA

Full-time

Citi's Functions Technology is responsible for delivering Technology solutions to Citi's Functions organizations. Functions Technology mission is to optimize Citi's Technology environment by delivering world class applications, driving standardization of the production environment, reducing complexity, optimizing management of systems supporting global functions such as Compliance, Controls, Internal Audit and Risk, and introducing innovative technologies that provide new business capabilities,
Posted 37 days ago | Updated 7 hours ago

Full Stack Angular Engineer

Randstad - Torc

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Remote

Contract

Full Stack Angular Engineer - Remote (US Candidates) We are looking for a highly skilled Full Stack Angular Engineer for a full-time contract. This is a 100% remote role with flexibility to collaborate across Central Time (CT) hours. What You ll Do Design, develop, and optimize web applications using Angular for the frontend and modern backend technologies.Collaborate with backend engineers and product teams to build scalable, efficient solutions.Implement best practices in software architecture
Posted 56 days ago | Updated 5 days ago

Lead Backend Engineer, Python (Costa Rica)

Launch Potato

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Remote

Full-time

WHO ARE WE? Launch Potato is a digital media company with a portfolio of brands and technologies. As The Discovery and Conversion Company, Launch Potato is a leading connector of advertisers to customers at all parts of the consumer journey, from awareness to consideration to purchase. The company is headquartered in vibrant downtown Delray Beach, Florida, with a unique international team across over a dozen countries. Launch Potato's success comes from a diverse, energetic culture and high-pe
Posted 8 days ago | Updated 7 hours ago

Senior Backend Engineer, Python (Costa Rica)

Launch Potato

•

Remote

Full-time

WHO ARE WE? Launch Potato is a digital media company with a portfolio of brands and technologies. As The Discovery and Conversion Company, Launch Potato is a leading connector of advertisers to customers at all parts of the consumer journey, from awareness to consideration to purchase. The company is headquartered in vibrant downtown Delray Beach, Florida, with a unique international team across over a dozen countries. Launch Potato's success comes from a diverse, energetic culture and high-pe
Posted 8 days ago | Updated 7 hours ago

Senior C# Software Engineer

Service Station Computer Systems (SSCS)

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Remote

Full-time

Job description Are you interested in working remotely as a full-time developer in the United States for a company with four decades of software expertise, now embracing cutting-edge technologies? We re seeking a remote C# back-end web developer to join our team as we rebuild our software products from the ground up. In this role, you ll be part of a team tasked with developing the complete application stack. Collaboration with team members will be key to solving challenges and designing systems
Easy Apply
Posted 22 days ago

Java Software Engineer

Randstad - Torc

•

Remote

Contract

Java Software Engineer (Based in Mexico )We are looking for a Java Software Engineer to join our team! You will be responsible for designing, developing, and maintaining scalable, high-performance backend applications using modern Java technologies. If you are passionate about building robust, cloud-native solutions and working in an agile environment, this is the opportunity for you! ResponsibilitiesDevelop and maintain scalable backend applications using Java 11+.Design and implement RESTful A
Posted 60+ days ago | Updated 5 days ago

Internship, Backend Software Engineer, Diagnostics (Fall 2025)

Tesla Motors

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Remote or Palo Alto, California, USA

Full-time

Consider before submitting an application: This position is expected to start around August or September 2025 and continue through the Fall term (ending approximately December 2025) or continuing into Winter/Spring 2026 if available and there is an opportunity to do so. We ask for a minimum of 12 weeks, full-time and on-site, for most internships. Our internship program is for students who are actively enrolled in an academic program. entry level candidates seeking employment after graduation a
Posted 26 days ago | Updated 7 hours ago

.NET Fronend with Angular 19

Keylent

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Remote

Contract, Third Party

Front-End Developer (Angular 19 & Micro-Frontend) Job Summary We are looking for a highly skilled Front-End Developer (Angular 19 & Micro-Frontend) to join our team. You will be responsible for building modular, scalable UI components and developing micro-frontends that can be easily integrated into our existing platform. Your expertise in Angular, performance optimization, and UI/UX best practices will ensure a seamless and high-quality user experience across all our applications. You will coll
Easy Apply
Posted 1 day ago

Software Development Engineer

Thomson Reuters U.S. Inc.

•

Remote or Eagan, Minnesota, USA

Full-time

About the Role The team is seeking a creative backend engineer to join the team behind CoCounsel. You will help build applications that interact with state-of-the-art Large Language Models (LLMs) that deliver cutting-edge and time-saving solutions to attorneys all around the country. CoCounsel is already capable of writing legal research memos, summarizing and reviewing documents, and red-lining contracts, just to name a few capabilities--all in minutes, not days or weeks. And we're just gettin
Posted 21 days ago | Updated 19 hours ago

Senior Software Engineer, Back End (Python, Spark, AWS)

Capital One

•

McLean, Virginia, USA

Full-time

Senior Software Engineer, Back End (Python, Spark, AWS) 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. We are seeking Back End Software Engineerswho are passionate about marrying data with emerging technolog
Posted 2 days ago | Updated 9 hours ago

Senior Software Engineer, Back End (Golang, Java, AWS)

Capital One

•

McLean, Virginia, USA

Full-time

Senior Software Engineer, Back End (Golang, Java, AWS) 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. We are seeking Back End Software Engineerswho are passionate about marrying data with emerging technologi
Posted 5 days ago | Updated 1 hour ago

Staff Backend Engineer, Media Foundation

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: Media - images & videos, are critical to the success of Airbnb as it enables guests to make informed bookin
Posted 60+ days ago | Updated 7 hours ago

Python Developer

Agile

•

Remote

Full-time

Location/Remote: 100% remote within the United States; must be willing to work Mountain Time Zone hours Employment Type: Permanent / Direct Hire / Full-time Compensation: up to $140k base salary (depending on experience) + 15% bonus Benefits: 100% medical premiums covered for employees (Gold plan)Coverage for dependents on medical, dental, vision, life, and supplemental insurances (e.g., critical illness)Short- and Long-Term Disability (STD/LTD)HSA & FSA optionsUnlimited PTOUp to 12 weeks paid p
Easy Apply
Posted 15 days ago

Lead Java Backend Engineer - Vice President - Tampa FL

Citi

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Remote or Tampa, Florida, USA

Full-time

The overall objective of this role is to drive applications systems analysis and programming activities. Responsibilities: Manage one or more Applications Development teams to accomplish established goals as well as conduct personnel duties for team (e.g. performance evaluations, hiring and disciplinary actions)Utilize in-depth knowledge and skills across multiple Applications Development areas to provide technical oversight across systems and applicationsReview and analyze proposed technical s
Posted 30 days ago | Updated 7 hours ago

Software Engineer 5 - Growth Foundations

Netflix, Inc.

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Remote

Full-time

Netflix is one of the world's leading entertainment services, with 283 million paid memberships in over 190 countries enjoying TV series, films and games across a wide variety of genres and languages. Members can play, pause and resume watching as much as they want, anytime, anywhere, and can change their plans at any time. When you join the Growth Foundations team, you're joining the team that sets the technical strategy and vision for the commerce platform that powers a 400 billion dollar com
Posted 9 days ago | Updated 7 hours ago

Lead Software Engineer - Advice & Planning Platform (Portfolio Construction)

T. Rowe Price

•

Remote or Owings Mills, Maryland, USA

Full-time

At T. Rowe Price, we identify and actively invest in opportunities to help people thrive in an evolving world. As a premier global asset management organization with more than 85 years of experience, we provide investment solutions and a broad range of equity, fixed income, and multi-asset capabilities to individuals, advisors, institutions, and retirement plan sponsors. We take an active, independent approach to investing, offering our dynamic perspective and meaningful partnership so our clien
Posted 60+ days ago | Updated 8 hours ago

AIOps/MLOps Architect

Magicforce

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Remote or Fremont, California, USA

Full-time, Part-time, Third Party, Contract

Strong background in Python, API development, Large Language Models (LLM) concepts, ML Ops, Azure Cloud and AI operations with 10-15 years of experience working on advanced AI/ML systems, cloud infrastructure, and API integrations, with a focus on operationalizing AI models and maintaining robust systems for AI-driven applications. This role requires a combination of technical expertise in cloud computing, machine learning, and software engineering. Collaborate with IT operations and business te
Easy Apply
Posted 6 hours ago | Updated 6 hours ago

Senior Lead Software Engineer, Full Stack (Enterprise Platforms Technology)

Capital One

•

McLean, Virginia, USA

Full-time

Senior Lead Software Engineer, Full Stack (Enterprise Platforms Technology) 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. We are seeking Back End Software Engineers who are passionate about marrying data wi
Posted 60+ days ago | Updated 3 hours ago