Lead Software Engineer Full Stack Java Python Angular React jobs in Washington – Browse 2,627 openings on RoboApply Jobs

Lead Software Engineer Full Stack Java Python Angular React jobs in Washington

Open roles matching “Lead Software Engineer Full Stack Java Python Angular React” with location signals for Washington. 2,627 active listings on RoboApply Jobs.

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dev2 logo
Full-time|On-site|Washington

Join our dynamic team at dev2 as a Lead Software Engineer specializing in full stack development. In this role, you will leverage your expertise in Java, Python, Angular, and React to design and implement innovative software solutions. You will lead a team of developers, ensuring high-quality code and fostering an environment of collaboration and continuous …

Dec 11, 2023
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Integrate logo
Full-time|On-site|Seattle, WA

About UsIntegrate is a pioneering software company headquartered in Seattle, dedicated to developing innovative program management solutions for cutting-edge technologies, including robotics, autonomous vehicles, and aerospace engineering. We streamline collaboration across organizations within the deep tech sector, allowing teams to work with external partners and stakeholders as effortlessly as they collaborate internally. Our goal is to transform the way businesses interact in the burgeoning deep tech landscape by minimizing communication barriers and reducing workload. Our SolutionCurrent software offerings often fall short of keeping pace with the intricate demands of hardware development in deep tech industries. At Integrate, we are crafting tailored software solutions that enhance clarity, efficiency, and communication among all stakeholders, thereby enabling teams to accelerate their innovation processes. About the RoleWe are in search of a Full Stack Engineer to join our team and contribute to the development and enhancement of Integrate’s product layer. This role encompasses the entire tech stack—from creating user interfaces using React to developing Go APIs and managing the integrations that connect them—positioning you at the heart of our product-user interface.Your initial focus will include developing features for our cross-domain solution workflows, optimizing the presentation of complex project data for users, and aiding in the development of our API and integration services. You will collaborate closely with product managers, designers, and backend engineers to deliver impactful solutions, prioritizing the quality and craftsmanship of your work.As a member of a small team, you will take full ownership of your projects. If you build it, you are responsible for its success.What You'll Work OnCreate and enhance React-based UI components that simplify complex workflow management for users.Design and maintain RESTful APIs and GraphQL interfaces in Go, catering to both internal and external users.Develop and refine data models in PostgreSQL, focusing on schema design, query optimization, and migration strategies.Contribute to our GraphQL integration layer, ensuring that resolvers are efficiently structured and performant.Build and sustain integration services in Go that seamlessly connect internal systems with external APIs, managing everything from interface design to error handling and observability.Implement and manage CI/CD pipelines using GitHub Actions, covering build, test, and deployment processes across various environments.Deliver clean, well-tested, and maintainable code throughout the tech stack, always striving to improve the existing codebase.Tech StackWe utilize React, Golang, GraphQL, REST, PostgreSQL, and GitHub Actions, with Tailwind CSS also being part of our development environment.

Dec 9, 2025
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Goodshuffle Pro logo
Full-time|On-site|Washington, D.C

CompanyGoodshuffle Pro is a leading software solution dedicated to optimizing business operations and e-commerce for the events industry. Our platform empowers vendors by managing quotes, contracts, sales pipelines, customer communications, inventory control, reporting, and much more. Our users rely on our application daily to streamline their operations and enhance their business efficiency. Job OverviewAre you passionate about building exceptional products? If so, Goodshuffle Pro is the perfect place for you. We are seeking an innovative Full Stack Engineer who can swiftly advance new feature developments while proactively addressing technical debt to maintain a clean and manageable codebase. You should be adept at working with Angular-driven front-ends, robust service layers, querying relational databases, and integrating with third-party APIs. Your role will involve enhancing an existing service layer and implementing sophisticated Angular controllers. Familiarity with event-driven architectures is a bonus.In addition to your technical skills, we value your ability to contribute to our decision-making process: evaluating options, analyzing trade-offs, and striking a balance between simplicity and complexity. You should confidently defend your technical choices while constructively engaging with team members to refine their decisions.Work closely with our CTO to make an immediate, visible impact on our production environment.

Apr 11, 2025
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Akumen Inc. logo
Full-time|On-site|Washington, DC

Role Overview Akumen Inc. seeks a Senior Full Stack Java Developer to join its team in downtown Washington, DC. This is an onsite position for candidates living in DC, Maryland, or Virginia. Active DOD/DSS SECRET security clearance (or higher) is required; interim clearance is acceptable. This senior developer will work across the full software lifecycle, with a strong focus on backend Java (Spring Boot) and modern frontend frameworks, especially Angular. The role involves building, maintaining, and modernizing scalable cloud-based applications, always with an eye on performance, security, and code quality. What You Will Do Design, develop, and maintain applications using Java (Spring Boot) and Angular. Build and support scalable, cloud-based environments and production systems. Write maintainable code, perform unit testing, and participate in peer reviews. Work with teammates to design system architecture, APIs, and data models. Modernize and develop RESTful APIs, including migrating legacy SOAP/XML services to JSON-based services. Lead or support modernization projects, such as upgrading Java and Angular frameworks. Troubleshoot and resolve issues across the stack: frontend, backend, and integrations. Follow security best practices and address vulnerabilities found in code scans. Collaborate with Business Analysts, Product Managers, and stakeholders to turn business needs into technical solutions. Estimate work accurately and communicate risks or blockers as they arise. Keep current with new technologies, tools, and industry best practices. Requirements Active DOD/DSS SECRET security clearance or higher (interim acceptable). Residence in DC, Maryland, or Virginia. Ability to work onsite in downtown Washington, DC (not a remote position).

Apr 14, 2026
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Accenture Federal Services logo
Full Stack Software Engineer

Accenture Federal Services

Full-time|On-site|Washington, DC

Join our dynamic team at Accenture Federal Services as a Full Stack Software Engineer. In this role, you will leverage your expertise in both front-end and back-end development to create innovative software solutions that meet the needs of our clients. You will be responsible for designing, developing, and maintaining robust applications, ensuring high performance and responsiveness.As a Full Stack Software Engineer, you will collaborate with cross-functional teams to gather requirements and transform them into technical specifications. Your contributions will directly impact the efficiency and effectiveness of our projects, helping us deliver top-notch services to federal clients.

Mar 31, 2026
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Opendoor Technologies Inc. logo
Full Stack Software Engineer

Opendoor Technologies Inc.

Full-time|On-site|Seattle, Washington, United States

Join Opendoor as a Full Stack Software Engineer, where you'll have the opportunity to work on innovative solutions that redefine the real estate experience. You will be responsible for designing, developing, and maintaining complex applications that help streamline the buying and selling process. Collaborate with a diverse team of engineers, product managers, and designers to deliver high-quality software that meets our users' needs.

Mar 26, 2026
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Sonsoft Inc. logo
Full-time|On-site|Bothell

Join our dynamic team at Sonsoft Inc. as a Java Developer with Angular experience. We are looking for a passionate individual who thrives in a collaborative environment and is eager to contribute to innovative projects. Your role will involve developing high-quality software solutions while leveraging your expertise in Java and Angular frameworks.

Jun 28, 2016
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AZX logo
Full-time|On-site|Seattle

Senior Full Stack Software EngineerJoin AZX, a pioneering company dedicated to driving positive transformation in vital sectors through advanced AI solutions.We are rapidly expanding our reach, collaborating with industry leaders in real estate, energy, logistics, and utilities.As a public benefit corporation established in 2024, we have achieved profitability from day one by leveraging our consulting expertise.Our focus areas include clean energy innovation, decarbonization efforts, climate risk assessment, energy systems, and global economic strategies. We are committed to creating a workplace that attracts those who share our passion for AI and impactful change.Role OverviewWe are looking for a Senior Full Stack Software Engineer who will play a crucial role in delivering exceptional solutions to our clients and enhancing our internal platform. As one of the initial full-time engineers, your contributions will significantly shape our development process.You will engage in diverse projects, ranging from enterprise-level applications to rapid innovation cycles, while we simultaneously invest in our platform to enhance client value.Be part of a team led by seasoned professionals from the climate and AI sectors, including experts from Microsoft, AI2, ARM, and notable startups, as well as PhD-level researchers and former executives.Key ResponsibilitiesTransform vague client challenges into functional code.Lead projects from initial discovery through to deployment.Work collaboratively with both client and internal teams.Write clean, scalable, and maintainable code that meets quality standards.Incorporate AI technologies into our solutions, including analytical models and digital twins.Foster interdisciplinary collaboration.Promote engineering best practices and a positive development culture.

Jul 24, 2025
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Sonsoft Inc. logo
Full-time|On-site|Bothell

Join the dynamic team at Sonsoft Inc. as a Java/Angular Developer! We are seeking a skilled individual who is passionate about developing innovative solutions using Java and Angular technologies. In this role, you will work closely with cross-functional teams to design, implement, and maintain high-quality software applications.You will have the opportunity to contribute to exciting projects and enhance your technical skills in a collaborative environment. If you thrive in a fast-paced setting and are eager to make an impact, we encourage you to apply!

Jun 28, 2016
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Helion logo
Full-time|On-site|Everett, WA

About HelionHelion is a pioneering fusion energy company located in Everett, WA, dedicated to the ambitious mission of constructing the world's first fusion power plant. Our goal is to facilitate a future powered by limitless clean energy, ensuring reliable and affordable electricity for all.Founded in 2013, Helion has successfully secured over $1 billion in funding from esteemed investors including Sam Altman, Mithril, Capricorn Investment Group, as well as new partners like SoftBank and Lightspeed, propelling our innovative endeavors forward. Our latest prototype, Trenta, has achieved remarkable milestones, completing 10,000 high-power pulses and reaching plasma temperatures of 100 million degrees Celsius (9 keV). We are currently advancing with Polaris, our next prototype, on the journey toward realizing the world's first fusion power plant.This is a critical moment to join Helion, where you will confront real-world challenges alongside a team that values urgency, thoroughness, accountability, and a commitment to transparency—principles vital to achieving unprecedented energy solutions. Together, we will reshape the future of energy, because the world cannot afford to wait.Your ResponsibilitiesAs a Senior Full Stack Software Engineer, you will be responsible for designing, developing, and operating secure, dependable, scalable, and user-friendly full-stack applications that enhance processes across mechanical and electrical engineering, supply chain, inventory management, manufacturing, and finance. You will integrate these applications with our internal data platform and external systems, playing a high-impact role within a cross-functional team dedicated to business-critical applications that amplify the effectiveness of various departments throughout the organization.Your Key Contributions Will Include:Designing and developing front-end interfaces, APIs, workflows, database architectures, and caching strategies.Operating as a part-time product manager and UX designer, gaining insights into user interactions and workflow processes.Monitoring and continuously enhancing system performance and reliability using leading observability tools.Collaborating with software engineers, data analysts, scientists, engineering teams, business leaders, and vendors to comprehend feature and data requirements and deliver effective solutions.Staying updated on emerging technologies while recommending proven solutions that align with strategic objectives.Participating in on-call rotations to uphold our service-level agreements and prevent interruptions in round-the-clock production schedules.

Dec 19, 2025
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Aerostrat logo
Full-time|On-site|Seattle

Aerostrat is seeking a Senior Full-Stack Software Engineer in Seattle. This position involves leading projects that influence the direction of our technology. The role calls for experience in both front-end and back-end development, with a focus on building applications that serve users effectively. Role overview As a Senior Full-Stack Software Engineer, you will work with teams across disciplines to design and implement scalable solutions. The position emphasizes collaboration and a commitment to refining our development processes. What you will do Lead and contribute to key software projects from concept to delivery Develop and maintain both front-end and back-end components Work closely with cross-functional teams to ensure applications meet user needs Help drive improvements in our engineering practices Requirements Strong background in full-stack development Experience building scalable web applications Ability to collaborate effectively with diverse teams

Apr 28, 2026
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Anduril Industries logo
Full-time|$191K/yr - $253K/yr|On-site|Washington, District of Columbia, United States

Anduril Industries is a pioneering defense technology firm dedicated to revolutionizing military capabilities for the U.S. and its allies through cutting-edge technology. By integrating the expertise, innovative technology, and business models from the most forward-thinking companies of the 21st century into the defense sector, Anduril is reshaping the design, construction, and sale of military systems. Our suite of systems is driven by Lattice OS, an AI-enhanced operating system that transforms numerous data streams into a real-time, 3D command and control hub. As we navigate a new era of global strategic competition, Anduril is devoted to delivering advanced autonomy, artificial intelligence, computer vision, sensor fusion, and networking technology to the military in a matter of months, not years.ABOUT THE TEAMThe Multinational Digital Infrastructure (MDI) team is at the forefront of designing, deploying, and maintaining classified systems that support Anduril’s global Maritime and AUKUS missions. In your role as a Multinational Digital Infrastructure & Systems Engineer, you will architect and implement the classified environments, networks, gateways, and access pathways that facilitate rapid collaboration among U.S., Australian, and UK engineering and operational teams across IL5, IL6, and releasable environments. You will collaborate with engineering, security, mission operations, and product teams to ensure our digital infrastructure is secure, scalable, and prepared for evolving mission requirements.ABOUT THE JOBAs a Full Stack Systems and Software Engineer, you will engage with complex digital ecosystems, developing and implementing solutions that integrate seamlessly across Maritime platforms, secure classified environments, and corporate IT systems. We are in search of a well-rounded and experienced Full Stack Systems and Software Engineer to design, develop, and deploy mission-critical systems for Maritime and Multinational Digital Infrastructure solutions. This role combines robust systems engineering with innovative software development to streamline Lattice OS deployments in sovereign, multinational, and operational environments, ensuring scalability and reliability throughout the stack.WHAT YOU’LL DOSoftware Development & EngineeringBuild Frontend Applications: Create user-friendly interfaces for command-and-control (C2) systems, mission dashboards, and system health monitoring tools that provide valuable insights to stakeholders.Develop Backend and Middleware Services: Design scalable and secure APIs and microservices to enable smooth data flow across diverse networks, edge devices, and cloud environments.Integrate with Lattice OS: Extend and ...

May 1, 2026
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SpaceX logo
Full-time|$122.5K/yr - $170K/yr|On-site|Redmond, WA

At SpaceX, we believe in a future where humanity explores the cosmos, and we are diligently working to make that vision a reality. Our mission is to develop cutting-edge technologies that will enable human life on Mars.FULL STACK SOFTWARE ENGINEER - CONSTELLATION TOOLS (STARLINK)Join our Constellation Tools team at SpaceX, where you will play a crucial role in developing the world’s largest satellite constellation, Starlink. We provide high-speed internet access to millions around the globe. As a Full Stack Software Engineer, you will design and implement user interfaces and backend systems that ensure safe and efficient operations for Starlink satellites and ground assets. Your contributions will create vital operational tools for our operations, engineering, and reliability teams, directly impacting satellite safety and network scalability.

Feb 6, 2026
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Slate logo
Full-time|On-site|Washington, District of Columbia

Join Slate as a Full Stack Software Engineer and contribute to the evolution of Slate.com. We are seeking a passionate individual with a robust background in full stack web development, content publishing, and scalability.As part of a dynamic development team consisting of 5 to 10 talented engineers, alongside product managers and designers, you will play a crucial role in selecting and implementing the technologies that drive Slate.com and its associated products. This position is based in Washington, D.C. (preferred) or New York and is intended for individual contributors without management responsibilities.Technologies You Will Work WithAt Slate, you will engage with an array of cutting-edge technologies, including Node.js, Vue.js, Python, Django, Redis, Postgres, React Native, and Docker.

Feb 11, 2026
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NiCE logo
Full-time|On-site|Seattle, Washington, United States

At NiCE, we redefine our boundaries, constantly pushing ourselves to achieve greater heights. We are driven by ambition, innovation, and a desire to excel. If you share our passion for excellence, we invite you to explore a career that ignites your potential.The Opportunity:As we expand our U.S.-based Research & Development team, we are in search of talented Senior Full Stack Software Engineers ready to elevate our offerings. This position is not for those who are content with the status quo. We are assembling a select group of elite full-stack engineers who integrate AI-assisted development as a fundamental aspect of their work, enabling them to surpass traditional development teams in delivering high-quality software rapidly and intelligently.In this role, you'll engage with a contemporary full-stack environment, contributing to NiCE’s innovative suite of AI-driven customer experience solutions. If you thrive in a dynamic product landscape and understand that the best code is the code that is deployed, this is the perfect team for you.Your Impact:Develop comprehensive features using a Node.js/TypeScript or Go backend alongside a React + TypeScript frontend, spanning from architecture to deployment.Drive AI-assisted development by utilizing tools like Claude Code and OpenAI Codex as integral components of your daily workflow, rather than an afterthought.Enhance the Software Development Life Cycle (SDLC) by creating and implementing AI-augmented development processes that effectively reduce cycle times, automate repetitive tasks, and enhance code quality.Establish team standards by sharing technical guidelines, fostering a culture of code reviews, and promoting best practices that shape the team's operations.Engage collaboratively with product managers, designers, and fellow engineers in a fast-paced, team-oriented environment where your contributions are valued.Take ownership of your projects from initial concept through to deployment, ensuring reliability, performance, and user satisfaction.

Apr 2, 2026
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Superhuman logo
Full-time|$163.5K/yr - $284K/yr|Hybrid|Seattle, WA

Superhuman embraces a vibrant hybrid working model for this position, allowing team members to enjoy focused work time coupled with in-person collaboration, fostering trust, innovation, and a robust team culture.About SuperhumanAs a part of Superhuman, Grammarly is committed to enhancing productivity through our innovative AI-powered platform. Our suite of applications integrates seamlessly with over 1 million tools and websites, empowering users to achieve their full potential. From Grammarly’s writing assistance to Coda’s collaborative workspaces, our products are designed to help over 40 million users, 50,000 organizations, and 3,000 educational institutions around the globe focus on what truly matters. Discover more at superhuman.com and explore our core values here.The OpportunityIn pursuit of our ambitious vision, we are seeking talented Full-Stack Software Engineers to join our engineering teams. As a Full-Stack Engineer at Superhuman, you will be instrumental in developing key components of our product, infrastructure, and features that enable millions to communicate more clearly and effectively every day. You’ll have the chance to work on both Front-End and Back-End projects, contributing to high-impact initiatives.Our engineers and researchers are encouraged to innovate and drive breakthroughs that directly shape our product roadmap. As we scale our technology, the complexity of our challenges increases, providing an exciting environment for growth. Learn more about our engineering insights on our technical blog.Superhuman is rapidly expanding, presenting opportunities for you to join a collaborative team, learn from seasoned professionals, and contribute to building innovative product offerings from inception. Our growing engineering organization offers ample opportunities for ownership and significant impact on user experience.As a Full-Stack Engineer, your responsibilities will include:Launching and deploying code within your first week, driving impactful features in your initial months.Building and maintaining production services with high call rates on the Back-End while creating engaging user interfaces on the Front-End.Aiming for high availability to serve both consumer and enterprise clients effectively.

Mar 17, 2026
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Anduril Industries logo
Full-time|$146K/yr - $220K/yr|On-site|Washington, District of Columbia, United States

At Anduril Industries, we're revolutionizing defense technology to enhance the capabilities of the U.S. and allied military forces. Our mission is to integrate the innovative expertise and advanced technologies from the 21st century's most dynamic companies into the defense sector. By leveraging our proprietary Lattice OS, an AI-driven operating system, we create a real-time, 3D command and control ecosystem, transforming how military systems are conceived and delivered. As we navigate a new era of strategic competition, we are dedicated to deploying leading-edge autonomy, AI, computer vision, sensor fusion, and networking technologies to the battlefield at unprecedented speeds.ABOUT THE ROLEWe are on the lookout for a talented Full Stack Security Software Engineer to spearhead the development of innovative security tools aimed at fortifying our product suite and identifying potential cybersecurity vulnerabilities within embedded Linux systems and Android devices. The ideal candidate is proficient across the full technology stack, from crafting Linux eBPF programs to developing robust cloud backends and everything in between.KEY RESPONSIBILITIESArchitect and create cybersecurity tools tailored for embedded Linux and Android environments.Develop and manage backend services utilizing REST APIs on cloud platforms.Design intuitive front-end interfaces using React and TypeScript.Oversee cloud infrastructure management employing Terraform and/or AWS CDK.Collaborate with multidisciplinary teams to assess security requirements and implement effective solutions.Conduct thorough code reviews to ensure compliance with security best practices.Keep abreast of emerging security threats and innovative technologies.

Mar 23, 2026
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usm2 logo
Full-time|On-site|Washington

Join our dynamic team at usm2 as a Full Stack Java Developer, where you will play a pivotal role in designing and developing innovative software solutions. We are looking for a talented individual with a strong background in Java development, who is passionate about leveraging technology to solve complex challenges. In this role, you will collaborate closely with cross-functional teams to deliver exceptional products that meet user needs.

Oct 18, 2016
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The Trade Desk logo
Full-time|On-site|Bellevue; Irvine

Join The Trade Desk as a Lead Senior Full-Stack Software Engineer in our Rapid Customer Enablement team, where you'll play a crucial role in driving innovative solutions that empower our clients to thrive in a complex digital advertising landscape. Collaborate with cross-functional teams to design, develop, and maintain high-quality software that enhances customer engagement and satisfaction.

Mar 23, 2026
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blencorp logo
Full-time|On-site|Washington, DC

About BLENThe BLEN team is dedicated to harnessing the power of technology to address real-world challenges. With over 20 years of experience, we have been at the forefront of helping government entities and businesses evolve their digital landscape. We infuse innovative thinking into each project, whether it's revitalizing outdated systems, developing cloud-native applications, or exploring emerging technologies. Our emphasis on building lasting partnerships enables us to tackle complex issues by prioritizing human-centered design in all our solutions.About the RoleAs a Senior Software Developer at BLEN, you will be instrumental in crafting robust and efficient digital solutions. You will leverage your extensive expertise in both front-end and back-end technologies, along with your leadership capabilities, to drive projects from initial concept through to successful implementation. Our engineering team is responsible for making critical technical decisions, ensuring effective communication with all stakeholders, and utilizing state-of-the-art technologies to deliver high-quality solutions. You will play a key role in ensuring that our products not only meet client specifications but also align with overarching business objectives while maintaining exceptional standards of performance and scalability.

Aug 22, 2024

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