Senior Software Engineer
$200k - $250kPeregrine Technologies
Senior Software Engineer, Product Experiences Washington, D.C. Backed by leading Silicon Valley investors, Peregrine helps public safety organizations, state and local and governments, federal agencies , and private-sector institutions address society’s challenges with unprecedented speed and accuracy. Our AI-enabled platform turns siloed and disconnected data into operational intelligence — instantly surfacing mission-critical information to empower better, faster decisions that improve outcomes at every touchpoint. Today Peregrine supports hundreds of customers across 30+ states and two countries, serving more than 125 million people — and we’re amplifying our impact as we expand into the enterprise and internationally. Team As an engineering team, we believe strongly that empathy improves our solutions. Seeing how people use the product is a priority and the way we get to the right answer. Engineers will have the opportunity to work closely with our team onsite to understand the variety of use cases that Peregrine serves. We're looking for a Software Engineer to join Product Experiences, the team that builds the features our users work in every day across the Peregrine platform. You'll work cross-functionally with design and product management to ship experiences that are fast, intuitive, and trustworthy, turning enormous amounts of data into something an investigator or analyst can act on in seconds. We value both ownership and collaboration. You will take full responsibility for major features and work closely with other engineers to drive them to completion. We believe that humility and empathy are essential for building the right solutions. You will collaborate directly with our deployment team and users as we iterate to solve their problems. Perseverance and creativity are crucial to executing our vision. Role We are looking for strong product-minded developers to join our small but growing team. As a Software Engineer on Product Experiences, you'll have vast ownership across the capabilities that define how customers use the Peregrine platform, including Search, Dossier, Charts, Dashboards, Maps, Network, Table, Workspace, Docs, Automations, and Mobile, making decisions that will shape the product for years to come. You'll take on some of our most visible challenges, like building search and semantic discovery that helps users find the right answer across billions of records, designing Dossier views that assemble a complete picture of an entity on demand, and crafting real-time, collaborative experiences on detailed maps and networks. You'll bring AI-powered capabilities to users where source transparency and trust are non-negotiable, and you'll obsess over the craft details such as latency, interaction design, and resilience that make complex workflows feel effortless. Our stack is constantly evolving but built on a frontend of React, Redux, TypeScript, and Mapbox; a backend foundation of Python, Django, Celery, Airflow, and Kafka; data stores including PostgreSQL and Elasticsearch powering search and discovery; machine learning models hosted in Bedrock and Sagemaker behind our semantic and AI-assisted experiences; and with AWS, Pulumi, Terraform, and Kubernetes as our underlying infrastructure. About you Desire and drive to own large portions of the user-facing platform from start to finish Passion for crafting and shipping product experiences that delight users A strong eye for interaction design and a partnership instinct with design and PM Thrive on ambiguity and love taking on hard problems Excellent technical vision with the ability to synthesize product requests into strong and reliable software components What we look for Degree in Computer Science or a related field, or equivalent experience 5+ years of experience working with cross-functional software development teams Experience shipping and iterating on production-grade, user-facing software professionally and / or in the open-source community Strong frontend fundamentals (React/TypeScript) and comfort working full-stack to ship a feature end to end Ability to write robust, well tested, and well-designed code that frequently gets deployed to users Solid understanding of architecting and scaling distributed software systems Strong best practices in modern software development and comfort navigating large codebases Located in San Francisco or Washington, D.C. and open to working in office 4 days a week Salary Range: $200,000 - $250,000 Annually + Benefits + Equity (if applicable) + Bonus (if applicable) Actual compensation is influenced by a wide array of factors including but not limited to skill set, level of experience, certifications or licenses, and specific work location. Information on the benefits offered is here. Peregrine Technologies is committed to creating an inclusive environment for all employees. We celebrate diversity and are a proud equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. #J-18808-Ljbffr
- ...unmodified mobile devices based on our extensive IP and patent portfolio and designed for both commercial and government applications. Our engineers and space scientists are on a mission to eliminate the connectivity gaps faced by today’s five billion mobile subscribers and...Senior
- Job-ID28983270Reference26-21443Remote100% Remote Position Title: Senior Software Engineer Short Term Assignment - 2 months Remote, Bethesda, MD The IoT team manages and supports the enterprise IoT ecosystem, including connected device platforms, integrations, security,...SeniorTemporary workRemote work
$136k - $187k
...This is an opportunity to do career-defining work. We're all in on this mission. If you are too, let's talk.The Classified Senior Software Engineer in Test OpportunityWe are seeking a highly specialized and experienced individual for a critical Software Engineer in Test...SeniorLocal areaWorldwideFlexible hours$131.3k - $237.35k
...We are looking for creative, driven, and mission-focused professionals ready to take their career to the next level.As a Senior Software Engineer, you will:Support the development of distributed backend services, APIs, and platform microservices supporting enterprise...SeniorFull timeRemote workFlexible hours- DescriptionSenior Software Engineer - TS/SCI Xcelerate Solutions is seeking a TS/SCI cleared Senior Software Engineer to join our mission-driven team. This role supports our client’s efforts to design and implement a cutting-edge data-centric architecture leveraging cloud...Senior
$140k - $220k
...feature development independently within agile processes, mentoring engineers and conducting code reviews along the wayStay current with... ...new tools for potential adoptionWhat You Bring:5+ years of software engineering experience with a focus on backend systemsStrong experience...SeniorWorldwide- Job Posting TitleSenior Software Developer/Engineer CBS-O&MJob DescriptionJob Overview:Customer: Internal Revenue Services (IRS) Location: Remote... ....Clearance: No clearance required.Position Summary:Senior developer/engineer with strong application-level production...SeniorContract workFor contractorsFor subcontractorRemote workWorldwideRelocation package
- ...A leading technology firm in Maryland is seeking a Senior AI Software Engineer to develop user-focused AI solutions. The position requires deep software engineering experience, proficiency in modern programming languages, and must include TS/SCI clearance. The role involves...Senior
- ...GEICO seeks a Senior Software Engineer to join the Underwriting Services Team in Bethesda, MD, shaping the next-gen underwriting platform across business lines. You will design, develop, and deploy core experiences that leverage AI, with a focus on scalability and production...Senior
- ...automated testing and data analysis for complex, mission-critical systems in the US Department of Defense (DOD), is seeking a Senior Software Engineer to be part of our Advanced Capabilities team and based out of our Arlington, VA location.We are seeking an experienced...SeniorFull timeWork at officeImmediate start
- About The Role:Innovative Defense Technologies (IDT), a leading defense technology company, is seeking a Senior Software Engineer to be part of our Engineering team and based out of our Arlington, VA or Mount Laurel NJ location. The selected Software Engineer will be responsible...SeniorFull timeWork at officeImmediate start
$160k - $240k
.... Its products include Hivemind autonomy software, V-BAT and X-BAT aircraft, and Aechelon simulation... ...software integration, hardware, and test engineering to solve some of the hardest problems facing our customers.About the Job:As a Senior Software Engineer, you’ll build and own...SeniorFull timeTemporary workPart timeWorldwide- DescriptionActioNet has an opening for a Senior Software Engineer requiring a Public Trust clearance located s Hybrid (1-2 days on-site) in Silver Spring, MD. ActioNet is an IT service provider and solutions integrator headquartered in Vienna, VA that works with the Federal...SeniorRemote work1 day per week
- General information Job Posting Title Senior Software Engineer Date Monday, August 24, 2026 City Bethesda State MD Country United States Working time Full-time Description & Requirements Maximus is currently seeking a Senior Software...SeniorMinimum wageFull timeContract workTemporary workWork experience placementRemote work
$191k - $253k
...allied partners. We're developing fully integrated hardware and software systems, including Lattice for Space Missions and modular... ...in this contested warfighting domain.ABOUT THE JOBAs a Senior Software Engineer on Space Ground Software, you will own the architecture and...SeniorFull timeWork experience placementImmediate start- ...Developer to join our Services team, which works directly with U.S. Government customers to provide a comprehensive set of system/software engineering and information technology services to maintain, sustain, enhance, and improve/modernize a Program of Record for all-source...SeniorFull time
- ...Humana seeks a Senior Software Engineer to design, implement, and operate stateful services that underpin real-time decisioning and personalization platforms. You will architect state machines, transactional stores, and exactly-once processing while leveraging AI-assisted...Senior
$191k - $253k
...partners. We're developing fully integrated hardware and software systems, including Lattice for Space Missions and... ...contested war-fighting domain.ABOUT THE JOBWe are looking for a Senior Tracking Software Engineer to join our rapidly growing team in Washington DC. In...SeniorFull timeWork experience placementImmediate start$86.9k - $198k
Software Engineer, SeniorThe Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you’re looking for the chance to not just develop software, but to create a system that will make a difference...SeniorFull timeContract workPart timeWork at officeLocal areaRemote work$216k - $270k
Software is eating the world, but AI is eating software. We live in unprecedented times - AI has the potential to exponentially augment... ...competition.At Scale, our products include the Generative AI Data Engine, SGP, Donovan, and others that power the most advanced LLMs and...SeniorFull timeLive in$140k - $220k
...have high aspirations for the company and are looking for the right people to help fulfill the dream.We're looking for a Senior Software Engineer to join a team that spans two of ZoomInfo's most technically demanding domains. On the Engagement Intelligence side, we process...SeniorWorldwide$145k - $200k
...World-Changing CompanyPalantir builds the world’s leading software for data-driven decisions and operations. By bringing the right... ...or air-gapped, small hardware footprint or large. As a Senior Software Engineer on Substrate, you will design and build Palantir’s managed...SeniorFull timeWork experience placementWork at officeRemote workWork from homeRelocation package$131.3k - $237.35k
...to customers in the national security, engineering, and health industries. We deliver innovative... ...technology-enabled services and mission software capabilities to support Intelligence... ...About the OpportunityLeidos is seeking a Senior Software Engineer to develop, integrate,...SeniorFull time$191k - $253k
...is at the forefront of incubating and maturing high-potential, software-defined, AI-native offerings that meet the toughest, newest... ...elite teams in Perception, AI, Motion Planning, Hardware, Test Engineering, Space, Networking, and Vehicle hardware, we craft cutting-edge...SeniorFull timeWork experience placementImmediate startRemote work$86.8k - $198k
Software Engineer, SeniorThe Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast... ...feature enhancements.This role is more than just coding. As a senior full stack developer, you’ll use your passion to master new...SeniorFull timeContract workPart timeWork at officeLocal areaRemote work$184.9k - $250.2k
...guidance and advocating for Amazon's highest engineering standards* Collaborate with cross... ...Implement and drive best practices in modern software engineering—design, testing, version... ...AI technologies* Lead conversations with senior leadership.* Actively participate in hiring...SeniorInternshipFlexible hours$191k - $253k
...computer vision, sensor fusion, and networking technology to the military in months, not years.ABOUT THE JOBAt Anduril, our Software Engineers are at the forefront of defense technology, crafting high-impact, cutting-edge solutions that redefine innovation. You'll dive...SeniorFull timeWork experience placementImmediate start- ...Senior Software EngineerWe are hiring a Senior Software Engineer, and we'd like you to consider joining us!eVisit rearchitects the very nature of how healthcare is delivered. We help our customers design care pathways that lower the total cost to deliver care, increase...Senior
$173k - $255k
...Affirm is building its own bank, and this Senior Software Engineer role sits in the engineering team that runs it. You will own bank systems end-to-end, design, build, and operate core surfaces, and drive AI-enabled outcomes in a small, autonomous team. The role offers...SeniorRemote work- Job PostingJob description updatedWhat We’re Looking For8+ years of experience architecting and maintaining enterprise applications with Java (ideally Spring) and Javascript (ideally React)Demonstrable experience setting up GitHub for team version control and for builds...Senior
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Software Engineer. Be the first to apply!
- cybersecurity software engineer Washington DC
- graduate software engineer Washington DC
- software developer fintech Washington DC
- new graduate software engineer Washington DC
- senior robotics software engineer Washington DC
- software engineer visa sponsorship Washington DC
- software qa engineer Washington DC
- network software engineer Washington DC
- software engineer remote Washington DC
- part time software developer Washington DC

