Senior Backend Engineer At Twenty Washington Dc jobs in Washington Dc – Browse 339 openings on RoboApply Jobs

Senior Backend Engineer At Twenty Washington Dc jobs in Washington Dc

Open roles matching “Senior Backend Engineer At Twenty Washington Dc” with location signals for Washington Dc. 339 active listings on RoboApply Jobs.

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Brighton Jones logo
Full-time|On-site|Washington, D.C.

Are you passionate about helping clients achieve their financial goals? Join Brighton Jones as an Advisor in Washington, DC. In this role, you will leverage your expertise to provide personalized financial advice, ensuring that our clients receive the highest level of service and guidance in their wealth management journey.

Apr 10, 2026
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Zip Security logo
Full-time|On-site|Washington, D.C.

Join Our TeamAt Zip Security, we recognize the challenges in enterprise cybersecurity. With nearly $150 billion spent annually, corporations struggle to manage a multitude of tools that provide minimal security benefits. Our mission is to simplify enterprise cybersecurity by creating software that integrates and streamlines essential security tools into one cohesive platform, covering everything from device management to application security.With the emergence of APIs from industry leaders like Google and Jamf, combined with new government initiatives to publish data on global security risks, we are poised to lead the market in delivering a comprehensive, opinionated enterprise security solution. At Zip, you will work on the forefront of cybersecurity, partnering with some of the world's most influential organizations to protect their people, software, and data effortlessly.

Apr 2, 2024
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Palantir Technologies logo
Full-time|On-site|Washington, D.C.

Join a Transformative CompanyAt Palantir, we develop cutting-edge software that empowers organizations to make data-driven decisions and optimize operations. Our platforms enable partners to create lifesaving therapies, anticipate supply chain challenges, and even assist in finding missing children, among other critical tasks.About the PositionIn our defense vertical, we design essential products tailored for today’s military needs. We offer a comprehensive environment for clients to securely integrate and visualize their data, crafting advanced programs like common operating pictures, triage alert systems, and resource allocation tools powered by sophisticated machine learning models. Our defense solutions are pivotal for conducting vital analyses that inform daily operations in military command centers and on the battlefield.As a Backend Software Engineer at Palantir, you will create scalable software that revolutionizes how organizations leverage data. You will engage in all stages of the product lifecycle, from ideation and design to prototyping and final delivery. Collaborating closely with both technical and non-technical team members, you will gain insights into our clients' challenges and develop innovative solutions. We promote cross-team movement to share knowledge, skills, and experiences, allowing you to grow your expertise across various technologies and product aspects. Working autonomously, you will make independent decisions within a supportive community that encourages your growth into a strong technical contributor and engineering leader.Your daily tasks will adapt to user needs and technical challenges. One day, you might collaborate with fellow engineers to architect a new system for enhanced workflows; the next, you could be optimizing performance for low-latency outcomes.Our Product Development teams consist of small groups of Software Engineers who focus on specific product areas, collaborating to enhance cross-functional capabilities, streamline user workflows, and continuously improve the efficiency and reliability of our software.We seek engineers who are passionate about tackling real-world issues and enabling developers and end-users to work at their best. If you are driven to build reliable, efficient, and scalable systems and design robust APIs, we would love to have you on our team.

Feb 24, 2025
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Neo4j logo
Full-time|$160K/yr - $275K/yr|On-site|Washington, D.C.

About Neo4j:Neo4j is the leading graph intelligence platform that transforms data into actionable insights, enabling the development of next-generation intelligent applications and AI systems. We provide enterprise-ready knowledge graphs for reliable, explainable, and governed AI, alongside comprehensive, trusted, and easy-to-deploy graph capabilities across diverse environments and data sources. Trusted by 84 of the Fortune 100 and backed by the world's largest graph community, we deliver intelligence that works and results that matter.Our platform is designed to function seamlessly in any environment, integrating with all systems across clouds for dynamic, personalized, and autonomous AI applications. We prioritize rapid results, contextual knowledge, and impactful solutions for both customers and employees throughout the organization.Our Vision:At Neo4j, we are committed to demystifying data. In an era where business, society, and knowledge are increasingly interconnected, our technology fosters innovation by helping organizations discover and understand data relationships. As pioneers of the graph database category, we are redefining how organizations utilize their data to innovate and maintain a competitive edge.The Role -Job Overview:Neo4j is on the lookout for a Solution Engineer dedicated to facilitating client success within our US Public Sector initiatives, while also identifying and nurturing opportunities for deeper engagement with Neo4j technology. Our Solution Engineers are customer advocates who possess expertise in Neo4j best practices and serve as trusted technical advisors for our esteemed clients.Your main goal will be to oversee and provide necessary support to ensure the technical success of client projects utilizing Neo4j, managing multiple clients at various stages of their journey with our technology. You will focus on achieving key outcomes, including minimizing time to value and maximizing product adoption of Neo4j. Ideal candidates should be adept at collaborating with project deployment teams, troubleshooting or escalating issues related to technical configurations, engaging with customers about their needs, and working alongside colleagues in a distributed team environment.

Feb 3, 2026
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Accenture Federal Services logo
Full-time|On-site|Washington, DC

Join our dynamic team as a Scrum Master at Accenture Federal Services, where you'll lead agile teams in driving successful project outcomes. Your leadership will empower teams to embrace agile methodologies, ensuring efficient collaboration and delivering high-quality solutions that meet our clients' needs.

Apr 30, 2026
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ClearEdge logo
Full-time|On-site|Washington, D.C.

Become a valued member of the ClearEdge team, where we tackle the Department of Defense's most intricate technical challenges. Each day, we empower our government and industry clients with pioneering, data-driven solutions.Discover our highly competitive benefits package at clearedgeit.com/benefits, which features a $10,000 annual training and education allowance, technology and health bonuses, and access to a state-of-the-art technology lab. Additionally, we host monthly TechConnect and DeepDive collaborative sessions with our technical staff, all fully covered.Your Mission:Collaborate with our platform team to deliver an exceptional user experience through secure, efficient, and reliable network systems. This role is ideal for individuals who are self-sufficient, possess outstanding problem-solving abilities, and can effectively communicate with customers and users. You will engage closely with clients to collect requirements, design, and implement network solutions that fulfill mission objectives and boost operational performance. If you thrive in a collaborative environment that supports mission-critical systems and offers opportunities for innovation, we encourage you to apply.

Aug 14, 2024
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Peregrine Technologies logo
Full-time|$130K/yr - $250K/yr|On-site|Washington, D.C.

At Peregrine Technologies, supported by prominent Silicon Valley investors, we empower public safety organizations, state and local governments, federal agencies, and private-sector institutions to tackle societal challenges with remarkable speed and precision. Our AI-driven platform transforms disconnected and siloed data into actionable operational intelligence, enabling instant access to mission-critical information for informed decision-making that enhances outcomes across various touchpoints. Currently, we serve hundreds of clients across over 30 states and two countries, positively impacting more than 125 million individuals as we expand our reach into enterprise solutions and international markets.Our TeamAs engineers, we prioritize empathy to enhance our solutions. Understanding how users interact with our products is essential, guiding us towards the optimal solutions. Engineers will collaborate closely with our onsite team to gain insights into the diverse use cases that Peregrine addresses.We are seeking a Senior Software Engineer to join our core engineering team. In this role, you will collaborate cross-functionally with design and product management to develop robust, scalable, and user-centric systems. Our teams tackle a wide array of challenges, from facilitating real-time user collaboration on detailed maps to architecting high-scale backend systems capable of ingesting billions of data points.We value ownership and collaboration. You will take full responsibility for significant features while working closely with fellow engineers to bring them to fruition. We believe humility and empathy are crucial for crafting the right solutions; thus, you will engage directly with our deployment team and users as we iterate to address their needs. Creativity and perseverance are vital in realizing our vision.RoleWe are on the lookout for talented developers to join our small yet expanding team. As a Senior Software Engineer, you will possess substantial ownership across our technology stacks, making decisions that will significantly impact the company for years to come.You will tackle some of our most intricate challenges, such as designing scalable permission systems to manage access to terabytes of data across thousands of organizations. Your responsibilities will include developing intuitive controls that allow organizations to determine what data to share, when to share it, and with whom. Additionally, you will architect frameworks for secure collaboration, fostering seamless partnerships while ensuring data sovereignty and compliance. You will also create advanced sharing mechanisms that balance openness and security.

Jan 13, 2026
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Peregrine Technologies logo
Full-time|$145K/yr - $190K/yr|On-site|Washington, D.C.

Supported by top-tier Silicon Valley investors, Peregrine Technologies empowers public safety organizations, local and state governments, federal agencies, and private-sector institutions to tackle societal challenges with unmatched speed and precision. Our AI-driven platform transforms isolated and disparate data into actionable intelligence, providing immediate access to mission-critical information that enables informed decision-making and enhances outcomes across various touchpoints. Currently, Peregrine serves hundreds of clients across over 30 states and two countries, positively impacting more than 125 million individuals, while we continue to broaden our reach into the enterprise sector and internationally.The Senior Technical Recruiter RoleWe are in search of a Senior Technical Recruiter who can spot exceptional talent for our engineering team dedicated to crafting and delivering top-notch products. We seek a driven and passionate individual to develop and nurture talent pipelines for various software engineering and product positions. To facilitate Peregrine's mission and support our rapid growth phase, we require a high-caliber, relationship-focused recruiter who can ingeniously and tactically identify the finest engineers and guide them through the entire recruitment cycle. Key responsibilities include:Engaging with both active and passive candidates using advanced sourcing techniques across various channels.Reviewing resumes and conducting preliminary screenings to assess candidates' qualifications.Collaborating with fellow recruiters and hiring managers to enhance recruitment efficiency and innovation.Maintaining strong relationships with high-quality prospects over time.Implementing effective sourcing strategies to develop a consistent, diverse, and quality talent pipeline.Achieving hiring objectives by successfully closing candidates swiftly and accurately.

Mar 10, 2026
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Azurity Pharmaceuticals logo
Full-time|On-site|Washington, D.C.

Join Azurity Pharmaceuticals, a pioneering specialty pharmaceutical company dedicated to developing innovative solutions for underserved patient populations. As a leader in providing unique, accessible, and high-quality medications, we continuously expand our extensive commercial product portfolio and dynamic late-stage pipeline. Our patient-centric offerings encompass various therapeutic areas, including cardiovascular, neurology, endocrinology, gastro-intestinal, institutional, and orphan markets, positively impacting millions of lives. For more details, visit www.azurity.com.At Azurity Pharmaceuticals, we take pride in fostering an inclusive work environment and are an Equal Opportunity Employer. Our success stems from our exceptionally talented and dedicated team committed to improving patient outcomes through the best scientific practices and unwavering quality. We are in search of highly motivated individuals who embody dedication, integrity, and creativity to thrive within our organization.

Apr 10, 2026
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Palantir Technologies Inc. logo
Full-time|On-site|Washington, D.C.

Join a Transformative CompanyAt Palantir, we develop cutting-edge software that shapes data-driven decision-making and operations. Our innovative platforms empower partners to create lifesaving solutions, anticipate supply chain challenges, and reunite families by locating missing children, among many other impactful applications.Position Overview As an integral part of the Compute Tools team, you'll be responsible for designing and building systems that help Palantirians thrive. You will serve as the subject matter expert and steward of our internal platforms, utilizing both Palantir's proprietary solutions and open-source tools to deliver reliable and adaptable services across a diverse range of use cases. Your role will involve making architectural decisions that support sustainable operations amidst changing demands.

Jun 28, 2018
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Agile Defense, Inc. logo
Senior Video Producer

Agile Defense, Inc.

Full-time|On-site|Washington, D.C.

Agile Defense, Inc. is hiring a Senior Video Producer in Washington, D.C. This position guides the creative direction and manages the production process for video content, ensuring each project aligns with the company's mission and quality standards. The role involves frequent collaboration with colleagues across departments, from initial concept through final delivery. Key Responsibilities Lead the planning and execution of video projects, overseeing each stage from inception to completion Partner with internal teams to develop content that meets client requirements and advances company objectives Uphold strong production values and maintain a consistent creative approach across all videos

Apr 23, 2026
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Palantir Technologies logo
Full-time|On-site|Washington, D.C.

Join a Revolutionary CompanyPalantir is at the forefront of software development for data-driven decision-making and operations. Our platforms equip partners with the ability to create lifesaving medical solutions, predict supply chain issues, and even reunite families by locating missing children.The OpportunityAs a Product Reliability Engineer (PRE) at Palantir, you will be critical to ensuring the health, performance, and reliability of our services. You will oversee the complete service reliability lifecycle, addressing outages, enhancing codebases, and developing sustainable solutions.Your role involves tackling significant challenges for key clients, implementing observability in complex systems, managing technical debt, and influencing strategic product investments. We seek engineers who excel in deep troubleshooting, take pride in their work, and understand the urgency of customer-related issues.PREs primarily focus on proactive product initiatives, including infrastructure migrations, stability and observability enhancements, and resilience improvements in codebases. During on-call periods, you will respond to automated alerts, investigate customer-reported issues, and provide technical guidance to related product teams.Your contributions will not only resolve immediate technical challenges but also aim for long-term solutions. We offer comprehensive mentorship for new team members and a structured onboarding process to facilitate your success in this role.

Jan 27, 2026
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Chief logo
Part-time|$25/hr - $25/hr|On-site|Washington, D.C.

About Us:Chief is a pioneering private network designed specifically for women executives in business. Our mission is to amplify the leadership influence of our members. With representation from over 10,000 companies, including 77% of the Fortune 100, and nearly 40% of our members holding C-Suite positions, Chief has been celebrated as one of TIME’s 100 Most Influential Companies and one of Fast Company’s Most Innovative Companies.Membership grants access to a carefully curated community of senior women executives, offering invaluable insights that enhance leadership capabilities. Our experiences span both digital and in-person formats, enabling members to forge connections, partake in engaging discussions, and utilize resources tailored to their needs. We provide a diverse array of offerings, including executive coaching, educational programs, and impactful events that address critical business challenges. Members are based nationwide, with clubhouse locations in New York City, Los Angeles, Chicago, San Francisco, and Washington, D.C.Founded in 2019 and supported by distinguished investors like CapitalG, General Catalyst, Inspired Capital, and Primary Ventures, Chief is committed to revolutionizing leadership. Our workplace culture thrives on authenticity and respect, fostering career growth, team wellbeing, and inclusivity. We celebrate diverse voices, identities, and experiences within our teams. Explore more about our work culture at https://chief.com/careers.Please Note: This is a Part-Time position requiring 24 hours of work per week.

Apr 9, 2026
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Palantir Technologies Inc. logo
Full-time|On-site|Washington, D.C.

Join a Transformative CompanyAt Palantir, we develop cutting-edge software that empowers organizations to make data-driven decisions and optimize operations. Our technology is instrumental in a variety of critical sectors, from accelerating drug discovery to enhancing national security, and even reuniting families.Your Role As an Information Systems Security Engineer (ISSE) at Palantir, you will play a pivotal role in ensuring the security and compliance of our IT environments within the US Government sector. With a robust technical background in IT, you will oversee security management and technical administration for our USG facilities. Your responsibilities will involve balancing compliance with operational needs, ensuring that our infrastructure is both secure and scalable to support mission-critical Department of Defense operations. The ideal candidate will possess extensive knowledge of Windows and Linux systems engineering, alongside a solid understanding of government security frameworks, and a passion for creating secure, user-friendly environments.

Apr 8, 2026
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Spear AI logo
Full-time|Hybrid|Washington, D.C. / Hybrid

Join Spear AI as a proficient Infrastructure Engineer, where you will contribute to the development of an advanced data management and AI platform aimed at enhancing maritime domain awareness.As an innovative defense contracting firm, Spear AI is committed to providing state-of-the-art solutions to bolster national security. We foster a culture that emphasizes innovation while fulfilling mission-critical objectives, operating within a flat organizational structure that empowers all employees to make a significant impact. Whether you join our Hardware, Software, or Services divisions, you will collaborate with highly skilled professionals dedicated to excellence and enhancing the capabilities that ensure our nation's safety and security.Our innovative sonobuoy sensors are deployed underwater to gather edge data, and we partner with the U.S. Navy to collect and process SONAR data. This role offers you the chance to work on impactful projects that directly influence warfighter capabilities and mission outcomes.

Apr 3, 2026
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Peregrine Technologies logo
Senior Infrastructure Engineer

Peregrine Technologies

Full-time|$170K/yr - $250K/yr|On-site|Washington, D.C.

Supported by prominent Silicon Valley investors, Peregrine Technologies empowers public safety organizations, state and local governments, federal agencies, and private-sector institutions to tackle societal challenges with unparalleled speed and precision. Our AI-driven platform transforms isolated and fragmented data into actionable insights, providing quick access to mission-critical information that enhances decision-making and improves outcomes at every interaction. Currently, Peregrine serves hundreds of clients across more than 30 states and two countries, impacting over 125 million individuals, and we are broadening our influence as we expand into enterprise solutions and international markets.Role OverviewWe are seeking a talented Senior Infrastructure Engineer to join our dynamic team. In this role, you will be responsible for designing and implementing the infrastructure that powers the Peregrine platform.Our engineering team values empathy, believing that understanding user perspectives leads to superior solutions. Observing users interact with our product is essential for identifying the right answers. Engineers will collaborate closely with our onsite team to grasp the diverse use cases that Peregrine addresses. We emphasize strong ownership while promoting teamwork and continuous feedback.As a Senior Infrastructure Engineer, you will utilize various technologies to scale our platform, ensuring secure connections to customer networks while handling terabytes of data. You will face a variety of complex challenges, including:Creating highly available and secure production systems.Designing scalable and secure network architectures.Supporting the ingest engine for extensive data processing.Enhancing the entire engineering lifecycle.Our technology stack is continuously evolving and includes AWS GovCloud, Kubernetes, Docker, Terraform, Pulumi, PostgreSQL, Redshift, Elasticsearch, and more.

Mar 10, 2026
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Air Space Intelligence logo
Full-time|On-site|Washington, D.C., US

About Air Space IntelligenceAt Air Space Intelligence (ASI), we harness mission-critical technology to empower decision-making across the aviation, defense, energy, and other vital infrastructure sectors. Supported by renowned investors such as Andreessen Horowitz, Spark Capital, and Renegade Partners, ASI is dedicated to delivering operational decision superiority, transforming days of analysis into seconds of actionable insights. Join ASI as we redefine the boundaries of technological possibilities.Your RoleAs a key member of our product engineering team, you will be responsible for creating user interfaces that facilitate mission-critical operations. Your work will enable users to monitor and predict flight trajectories across complex, large-scale air traffic systems. Collaborating closely with our design team, you will develop high-performance, map-driven web applications that empower real-time decision-making based on intricate geospatial data.Our ExpectationsStrong expertise in JavaScript/TypeScript, React, and CSS.Demonstrated experience in building sophisticated, map-based web applications utilizing Mapbox, Maplibre, or Google Maps, focusing on real-time rendering of multiple interactive features and overlays.Familiarity with WebGL, WebGPU, or ThreeJS for enhanced graphics rendering, alongside WebAssembly (WASM) for optimizing application performance.A proactive problem-solver who takes initiative in addressing challenges.Ability to write efficient, maintainable, and high-quality code.Meticulous attention to detail and a passion for delivering exceptional user experiences.Proficiency in utilizing modern LLM tools to enhance development workflows and code quality.Our Hiring ApproachWe view the interview process as an opportunity to collaborate and simulate our future working relationship rather than just a screening tool. Our approach is tailored to you.

Nov 26, 2025
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Palantir Technologies logo
Full-time|On-site|Washington, D.C.

Join a Pioneering CompanyPalantir Technologies is at the forefront of software solutions that facilitate data-driven decision-making and operational excellence. Our cutting-edge platforms empower partners to develop lifesaving medications, predict supply chain disruptions, locate missing individuals, and much more.Your ImpactAs a Senior Software Engineer specializing in Network Infrastructure, you will collaborate with a dedicated team focused on transforming a complex Kubernetes networking tech stack into a user-friendly, secure, and highly reliable system. This role is pivotal in ensuring seamless dynamic interactions with our infrastructure.The Network Infrastructure team oversees the technology that manages both north-south and east-west traffic across hundreds of zero-trust Kubernetes clusters, each handling diverse workloads. You will tackle innovative technical challenges arising from the interplay of scalability, usability, and security, enabling dynamic control over transient infrastructure (including tens of thousands of firewall rules targeting thousands of ephemeral pods) across various compliance frameworks. You will utilize CNCF tools such as Envoy and Cilium, along with Kubernetes controllers, to operate these systems. This position places you at the cutting edge of technical challenges within Palantir.

Aug 8, 2025
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Palantir Technologies logo
Full-time|On-site|Washington, D.C.

Join a Revolutionary CompanyAt Palantir, we create the world's leading software solutions that empower organizations to make data-driven decisions. Our platforms enable partners to develop life-saving medications, predict supply chain challenges, locate missing children, and much more, transforming how data impacts lives.About the RoleThe Substrate team is the backbone of Palantir's production infrastructure, managing hundreds of Kubernetes (K8s) clusters across various environments—from on-premises setups to major cloud providers, whether connected to the internet or air-gapped. As a Senior Software Engineer within Substrate, you will spearhead the design and implementation of Palantir's managed Kubernetes offerings across these diverse settings.Your primary responsibility will be to automate the bootstrapping and operation of our entire fleet of K8s clusters, eliminating manual processes through the development of cutting-edge tools and contributions to essential CNCF components. You will play a crucial role in ensuring scalability, stability, and security across a spectrum of compliance standards and hosting infrastructures. Our team is dedicated to fostering an environment of engineering excellence and operational rigor at scale, where proactive issue resolution and investments in automation and self-healing systems are paramount.If you are passionate about large-scale infrastructure and Kubernetes, this opportunity is tailored for you.

Aug 8, 2025
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Brighton Jones logo
Full-time|On-site|Washington, D.C.

Are you ready to make a significant impact in the world of wealth management? At Brighton Jones, we pride ourselves on being a purpose-driven and client-focused team dedicated to enhancing the lives of individuals and businesses alike. As one of the largest Registered Investment Advisors (RIAs) in the nation, we cultivate a culture of continuous growth, collaboration, and community, earning accolades such as 15 consecutive “Best Places to Work” awards, including a spot on Inc.com's 2025 list, as well as national recognition for our community impact initiatives. We lead the industry by seamlessly aligning wealth with passion and purpose, empowering our clients to thrive. With over $30 billion in assets under advisement and a network of more than 300 teammates nationwide, we are rapidly expanding—and we are in search of driven and curious individuals to join our #OneTeam. As one of the fastest growing wealth management firms in the country, Brighton Jones is seeking a talented Senior Tax Manager. In this role, you will deliver exceptional service and impact through individual, small business, fiduciary, and related estate, gift, and charitable tax planning and compliance. We are looking for a passionate Tax Lead Advisor who excels at forging and nurturing long-lasting relationships with our clients. You will emphasize rapport-building, possess a deep understanding of both personal and business goals, and provide high-quality tax and planning advice using a consultative approach. Discover how our values align by taking our Values in Action Self-Assessment!

Jun 11, 2025

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