Full-stack Engineer

• In this role, you will design, build, and maintain the secure, mission‑critical applications that federal law‑enforcement teams depend on every day.
• You’ll apply systematic and disciplined software‑engineering practices to create reliable, audit‑compliant systems that support case management, investigative analytics, digital‑evidence processing, and other core operational workflows.
• As part of your development team, you will guide junior engineers and collaborate with forensic experts, tool developers, and crypto SMEs to build secure, dependable systems that empower the entire mission’s investigative efforts.
• Your development efforts will shape architecture, define requirements, and guide implementation across complex enterprise systems.
• Your work will ensure that mission applications meet strict federal security standards, support privileged‑access controls, and operate dependably in high‑stakes environments where performance and accuracy matter.
• As a Senior Developer II, you will operate as a technical leader, mentoring junior engineers, resolving sophisticated issues, improving system performance, and upholding rigorous engineering and documentation standards.
• You’ll work closely with investigators, analysts, and cyber specialists to translate mission needs into robust software solutions, while supporting modern cloud deployments and DevSecOps pipelines aligned with government requirements.

Senior Software Developer

• Conduct blockchain analysis and cryptocurrency tracing across Bitcoin, EVM chains, privacy coins, DeFi platforms, and cross‑chain ecosystems.
• Develop algorithms, methods, and analytic workflows supporting seizure warrants, forensic audits, and financial‑crime investigations.
• Analyze smart contracts, Solidity bytecode, token behavior, mixing/tumbling activity, anonymity‑enhancing technologies, and illicit‑finance patterns.
• Conduct financial‑cyber investigations using complex business records, transaction flows, and digital‑asset movement patterns.
• Perform cyber target development, including identification and analysis of cyber‑enabled criminal networks, ransomware actors, intrusion sets, and threat‑finance structures.
• Evaluate emerging payment technologies and assess their risk for criminal exploitation or terrorist financing.
• Conduct research and analysis on cybercrime methods, money‑laundering typologies, obfuscation techniques, and cyber‑enabled financial threats.
• Provide analytical and evaluative services to analyze cyber evidence, tools, services, and investigative technologies.
• Conduct cyber‑forensic acquisition, chain‑of‑custody procedures, and digital‑evidence analysis for computers, mobile devices, and storage media.
• Apply investigation techniques to gather, preserve, and present digital evidence suitable for courtroom use.
• Assist with open‑source research, deep‑web/dark‑web analysis, social‑media analysis, electronic evidence review, and intelligence‑driven investigative support.
• Produce detailed investigative reports, analytic products, visualizations, and finished professional intelligence.
• Collaborate with cyber, forensic, financial‑crime, threat‑finance, and intelligence teams to support major federal investigations.
• Research emerging blockchain technologies, privacy solutions, exploit techniques, and evolving crypto‑criminal methodologies.
• Develop, deliver, and lead formal training events for government and cross‑agency partners.

Senior Cryptocurrency Engineer

• Define and own the multi-year technical vision for ServiceTitan's iOS platform—establishing architecture principles, engineering standards, and platform frameworks that are adopted company-wide and set the standard for mobile development at scale.
• Lead the design of next-generation mobile frameworks and foundational systems that serve tens of thousands of field technicians daily, with an uncompromising focus on platform longevity, extensibility, and resilience.
• Partner at the executive and VP level across product, design, data, and backend to shape long-range roadmaps and ensure iOS capabilities are a strategic driver of business outcomes.
• Serve as the definitive technical authority for iOS across the entire organization—establishing alignment across multiple engineering orgs, resolving the most complex cross-functional ambiguities, and owning the highest-stakes architectural decisions.
• Identify and drive strategic technical investments: evaluate emerging Apple frameworks, platform capabilities, and industry trends to ensure ServiceTitan maintains a durable competitive advantage on mobile.
• Architect elegant, scalable integrations with backend services via GraphQL, establishing patterns for data access and API design that scale with the platform.
• Champion and evolve ServiceTitan's use of The Composable Architecture (TCA)—driving shared state management, performance optimization, and modular design patterns across the iOS engineering community.
• Define the AI-assisted development strategy for iOS engineering—establishing how tools like Claude, GitHub Copilot, Cursor, and Windsurf are integrated into engineering workflows to compound developer productivity at scale.
• Grow and inspire the next generation of staff and senior engineers—serving as a technical role model, thought partner, and mentor across the iOS org and beyond.
• Set and hold the engineering bar: code quality, performance standards, testing philosophy, and architectural integrity. Your influence shapes what 'great' looks like for all of iOS engineering.

Senior Staff Software Engineer, Mobile

• Manage and mentor a team of software engineers through effective weekly one-on-ones, deliberate delegation, and growth feedback
• Own your team's delivery, breaking down work, coordinating across teams, and shipping against ambitious but achievable timelines
• Hold the team to a high quality bar of production code, conducting thorough code reviews and making merge and deployment decisions
• Drive design and architecture for Fundrise services and contribute to a long-term team roadmap
• Partner with Product, Design, and other Engineering stakeholders across the organization to quickly implement complex functionality
• Champion application security as a critical part of the work in a regulated financial services environment
• Own production monitoring and triage across our services and third-party integrations

Lead Software Engineer

• Help modernize how a federal regulator validates financial data in XBRL
• Develop Arelle plugins and extensions to enforce validation rules
• Build validation pipelines across the full XBRL stack

Senior XBRL, Arelle Engineer

• Help automate how a federal agency handles a high-volume stream of filer applications
• Turn a manual, document-heavy process into an intelligent pipeline using OCR and AI
• Build document-intelligence services that pull structure and meaning out of filings
• Develop validation and review, exact and fuzzy matching, business rules, and human-review workflows

Software Developer

• Build the backend that powers how a federal agency processes its filer applications
• Develop backend services and REST APIs in Python and FastAPI
• Use AWS services (Lambda, Step Functions, API Gateway, S3) and PostgreSQL
• Help spin up new capabilities, tools, and lines of business

Software Engineer

• Serve as the senior technical point of contact for partners integrating with NinjaTrader APIs, providing expert guidance on authentication, endpoints, data models, and architectural best practices
• Partner directly with external engineering teams to debug complex integration issues, conduct code reviews of their implementations, and accelerate time-to-production
• Collaborate closely with Technical Account Managers to deliver a seamless partner experience, translating business requirements into technical solutions and providing real-time support during critical integration milestones
• Diagnose and resolve complex API issues spanning WebSocket connections, REST endpoints, and real-time data feeds, often under time pressure with high-value partners
• Own the quality standard for API support, establishing best practices for troubleshooting, documentation, and partner communication that the broader team can follow
• Build and enhance internal tools, scripts, and diagnostic utilities that improve support efficiency and enable faster issue resolution
• Drive continuous platform improvement by synthesizing partner feedback into actionable recommendations for Product and Engineering, influencing the API roadmap
• Mentor junior team members on technical troubleshooting, partner communication, and maintaining composure in high-stakes situations
• Develop deep expertise in NinjaTrader's evaluation platform, trading systems, and API architecture to provide authoritative technical leadership

Senior Software Engineer I, Evaluation Services

• Design, develop, test, and deploy new features and enhancements across ReactJS front-end and Python/FastAPI back-end layers.
• Build and maintain RESTful APIs with proper validation, error handling, versioning, and OpenAPI/Swagger documentation.
• Develop responsive, accessible front-end interfaces adhering to CBO UX standards and Section 508 accessibility requirements.
• Implement and manage data models, queries, migrations, and stored procedures in PostgreSQL with attention to performance and integrity.
• Operate within CBO's trunk-based development workflow, committing small, frequent, tested changes with short-lived branches and feature flags.
• Participate in code reviews, sprint planning, and retrospectives, collaborating with CBO engineers, product owners, and analysts.
• Package applications with Docker and support deployment of containerized workloads to AWS (ECS, EKS, or equivalent).
• Investigate and resolve defects, performance issues, and security vulnerabilities across the stack; proactively reduce technical debt.
• Write and maintain automated unit, integration, and regression tests (pytest, Jest, React Testing Library, or equivalent).
• Maintain accurate technical documentation including API docs, data-model diagrams, and architecture decision records.

Full Stack Developer

• Shepherd projects from conception to deployment and beyond.
• Develop Enterprise class Websites and Information Systems.
• Work within constraints of existing networks, systems, and policy by building creative solutions.
• Work with Data Scientists and Data Engineers to integrate new features into existing software.
• Ability and willingness to learn and field test technologies for use on the project (e.g., Leaflet.js, Vue.js, d3.js, Map-Reduce/Document Store/Graph/RDF Triplestore, etc.)

• Develop, enhance, test, and maintain enterprise web applications.
• Build responsive user interfaces using React, HTML5, CSS3, and JavaScript/TypeScript.
• Develop backend services using Python and C#/.NET.
• Design and implement RESTful APIs and system integrations.
• Participate in modernization of legacy applications.
• Support application deployment within Microsoft Azure.
• Participate in CI/CD pipeline execution and release activities.
• Troubleshoot software defects and production issues.
• Develop software in accordance with secure coding standards.

Full-Stack Developer

• Architect, implement, and maintain a new platform for a high-performance networking and compute
• Closely collaborate with Product Management and internal stakeholders to ensure good product-market fit and direction
• Foster an efficient build-it and run-it culture, blurring the lines between operations and development, continuously reducing time to improve customer outcomes
• Facilitate cross-stakeholder discussions to ensure alignment on compute platform requirements and design trade-offs, while considering performance, scalability, and reliability factors
• Bring passion, enthusiasm, peer review and mentorship, and a positive attitude to the team
• Model great engineering by writing efficient and secure code while constructively reviewing that of your peers and maintaining a high bar.

Senior Staff Engineer, Product Software

• Design, build, and maintain our core backend platform and services using Go.
• Contribute directly to the open-source OpenTDF project, shaping its future and ensuring its success.
• Tackle complex engineering challenges related to data security, scalability, and distributed systems in a multi-language environment.
• Engineer and deploy solutions for complex enterprise and federal customer environments, including on-premise, air-gapped, and cloud-native deployments, using Terraform and GitOps tooling.
• Collaborate on the architecture and implementation of our multi-language SDKs (Go, Java, JavaScript) to ensure they integrate seamlessly with the backend.
• Mentor fellow engineers through constructive code reviews, pair programming, design discussions, and knowledge sharing.
• Develop well-defined written design documents and contribute to a culture of technical excellence.
• Leverage AI coding agents to accelerate development, maintain engineering standards, and scale your impact across the codebase.

Senior Software Engineer

• Assists in developing software products
• Works on improving overall product quality throughout the software development life cycle
• Designs and develops industry-leading solutions
• Works independently on broad problems requiring decision making and creativity
• Defines technical solutions or operational processes to improve efficiency
• Identifies and resolves technical risks
• Represents the team’s goals on time and with a high standard of quality
• Builds productive working relationships with senior internal/external partners
• Implements ways to simplify code and infrastructure

• Design and prototype generative AI experience focused on accelerating autonomy development
• Work closely with members of the Office of the CTO to crystallize the vision of the Hivemind product and its documentation
• Lead the user experience design of Hivemind Generative AI
• Work closely with the technical leads of Hivemind Commander (mission planning, command and control, air-ground communications) and Hivemind Design (configurations, test and evaluation, rehearsal, analysis) to enhance the user experience of their products
• Conduct user research to understand user personae and their needs
• Investigate competing products and their user experiences, synthesize findings to present to engineering and product leadership

Principal Engineer, Software

• Serve as a Jira Align subject matter expert and champion, driving enterprise adoption, data integrity, and standardized usage to enable effective Lean Portfolio Management (LPM) practices
• Leverage Jira Align dashboards, reporting, and metrics to provide real-time portfolio insights, improve delivery predictability, and support data-driven decision-making across leadership
• Align portfolio priorities with organizational strategy in partnership with business and Tech leaders, including Lean Portfolio Management (LPM) expectations
• Serve as a trusted advisor to Tech Partners on Segment strategy, including roadmap, risks, and dependencies
• Develop and maintain integrated portfolio roadmaps and delivery plans across teams, ensuring alignment on scope, timing, and outcomes
• Prioritize initiatives based on strategic value, funding, capacity, and evolving business needs
• Manage cross-team dependencies and monitor delivery performance (e.g., actual vs. forecast, story points), identifying risks and driving corrective actions
• Lead monthly portfolio reviews to evaluate execution, ensuring alignment to scope, schedule, cost, and value delivered
• Track and report on delivery trends, financial performance, and initiative changes, including scope and timeline adjustments
• Assess vendor performance and impacts to delivery milestones and portfolio outcomes
• Communicate insights and recommendations to senior leadership, while fostering continuous improvement and adaptability across the portfolio.

Lead, Tech Portfolio Management

• Architect and deploy scalable Okta solutions for authentication, federation, and lifecycle management across multiple domains and agencies.
• Design and implement SSO, MFA, and adaptive access policies aligned with federal security standards.
• Integrate Okta with cloud and on-premise applications, including custom APIs and legacy systems.
• Collaborate with cybersecurity, infrastructure, and application teams to ensure seamless identity workflows.
• Monitor, troubleshoot, and optimize Okta performance and security posture.

Senior Consultant, Okta Engineer

• Design, develop, test, and maintain enterprise web applications
• Develop responsive front-end interfaces using ReactJS
• Build scalable backend services and APIs using Python and FastAPI
• Design, optimize, and maintain PostgreSQL databases and data models
• Develop and maintain RESTful APIs and microservices
• Deploy and support containerized applications using Docker
• Participate in Agile software development activities including sprint planning, code reviews, and testing
• Implement secure coding practices throughout the software development lifecycle
• Troubleshoot application issues and perform enhancements to existing systems
• Collaborate with DevSecOps, cybersecurity, cloud, and infrastructure teams
• Maintain technical documentation and support knowledge transfer activities

Full Stack Software Developer

• Full stack development for trunk-based development model
• Commit frequent tested code and maintain short-lived branches
• Support feature flags and participate in code reviews
• Follow coding standards and avoid known security vulnerabilities
• Write automated tests and support Section 508
• Document APIs and architecture decisions
• Participate in sprint reviews

• Develop software code to create, enhance, resolve, and/or maximize IT solutions to support reporting processes
• Assist with and/or support the deployment of system updates/enhancements/upgrades
• Troubleshoot and resolve issues related to the applications and systems
• Automate manual processes
• Implement data retention schedule for the applications
• Develop queries/reports
• Recommend alternative database structure to improve/enhance performance and to ensure the long-term sustainability of the project
• Troubleshoot/optimize the performance of associated databases and connections
• Migrate existing applications to (newer) identified environments
• Document historical, current, and future enhancement efforts
• Gather user requirements and develop automated specifications/requirements
• Build/enhance data dictionaries to include defining metadata management approaches and data governance processes
• Identify, design, and implement solutions for extraction and integration of data from legacy systems for reporting, decision support, and analysis

Full-stack Engineer jobs in District of Columbia

See all jobs on JobTailor

Senior Software Developer

Senior Cryptocurrency Engineer

Senior Staff Software Engineer, Mobile

Lead Software Engineer

Senior XBRL, Arelle Engineer

Software Developer

Software Engineer

Senior Software Engineer I, Evaluation Services

Full Stack Developer

Full Stack Developer

Full-Stack Developer

Senior Staff Engineer, Product Software

Senior Software Engineer

Senior Software Engineer

Principal Engineer, Software

Lead, Tech Portfolio Management

Senior Consultant, Okta Engineer

Full Stack Software Developer

Full Stack Software Developer

Software Developer – Intermediate