Top Software Engineer Jobs in Washington DC,

The Python Developer will enhance features for a web publishing platform, focusing on automated testing and AWS integration within a distributed team.

The z/OS Mainframe Programmer will design and implement solutions for legacy mainframe applications, focusing on IRS tax processing and system integration while ensuring compliance and system performance.

Own and ship the mobile app end-to-end: design architecture, implement native iOS/Android features (push, background tasks), integrate anti-smishing and verification-code protections, manage builds/releases and crash reporting, and collaborate with product, design, and security teams.

Lead architecture and implementation of complex Salesforce solutions with emphasis on CPQ, Sales Cloud, Experience Cloud, integrations, automation (declarative and Apex), reporting, and technical leadership for development teams and stakeholders.

Leads cross-functional platform engineering initiatives supporting Unity on Android devices. Designs architectures, optimizes runtime performance, establishes benchmarks, resolves complex system-level issues, mentors engineers, contributes to platform roadmaps, documents technical decisions, and participates in design reviews. The role requires advanced C++, C#, and Android systems programming expertise, strong knowledge of computer architecture, multithreading, debugging, profiling, and large-scale platform or runtime systems.

Design and develop an enterprise-grade proxy solution using Rust, focusing on performance optimization, feature development, and collaboration with cross-functional teams.

Full Stack Developer building and maintaining front-end and back-end systems for a growing restaurant brand. Work includes mobile development, modern front-end tooling (React, Flux, Webpack, Sass), and server-side work with Elixir, Ruby on Rails, Node, or Python/Django. Contribute to product conception, design, and production in a collaborative team based in Washington, DC.

Produce UML diagrams and design functional/non-functional specifications. Work on migration projects, handle Java messaging (JMS) and IBM MQ integrations, and perform ~20% infrastructure operational tasks. Basic knowledge of capital markets required; Tibco/EMS experience is a plus.

Develop, integrate, and sustain software, databases, and data-collection platforms supporting DoD auditory health. Build interoperable tools for DOEHRS-HC and MHS GENESIS, support data engineering and secure handling of CUI/PII/PHI, provide technical implementation, testing, documentation, training, and stakeholder engagement for hearing assessment and telehealth solutions.

Lead strategy and delivery for enterprise software engineering and systems integration. Set architecture and engineering standards, manage multi-team portfolios, drive CI/CD, observability, security and operational excellence, oversee budgets and vendors, and develop senior technical management to deliver scalable, secure, and maintainable solutions.