Top Remote C++ Jobs in Washington, DC

Build and maintain reliable full-stack applications for high-stakes hospital environments, specializing in frontend architecture, design systems, modularity, mobile readiness, and cross-device experiences. Collaborate with design, product, and machine learning teams; mentor engineers on frontend practices; deliver frequent enhancements with minimal regressions; and own projects end to end. Some international travel to hospitals is required for workflow observation and clinical-user collaboration.

Build Lattica’s frontend, backend architecture, infrastructure, risk engine, and lending systems. Own features end-to-end, including product decisions, deployments, reliability, and iterative delivery. The role values backend systems experience, UI/UX implementation, quantitative or risk-system familiarity, and interest in DeFi, trading infrastructure, or prediction markets. Experience with DevOps, cloud platforms, statistics, MLOps, blockchain, smart contracts, C++, or Rust is advantageous.

Lead development of scalable document-processing systems using Go, AWS serverless services, PostgreSQL, and OpenSearch. Own PDF processing reliability and performance at scale, build observability, contribute to database design, and drive architectural decisions. Translate ambiguous requirements into shipped solutions, mentor engineers, review code, and collaborate with product, QA, cloud, and architecture teams. The role also requires responsible handling of PHI under HIPAA requirements.

Deploy production software alongside military operators in restricted and air-gapped environments. Integrate core and simulation platforms with partner C2 systems and databases, write scripts, transform schemas, debug distributed systems, analyze logs, isolate failures, and convert recurring field workarounds into reusable product capabilities. Brief engineers and senior military stakeholders while translating mission needs into technical solutions.

Lead software architecture, design, development, and implementation for banking and payments solutions. Mentor engineering teams, collaborate on enterprise architecture, build scalable distributed services, manage vulnerabilities, and support Agile delivery. Work includes cloud platforms, CI/CD, big data, API integration, payment systems, legacy modernization, and technical performance troubleshooting.

Leads software engineering for enterprise payments, managing and developing engineering teams, product delivery, roadmaps, budgets, resources, releases, production incidents, testing, and security remediation. Partners with architects, product managers, infrastructure, DevOps, and operations teams to deliver reliable, scalable consumer-facing products. Oversees payment-platform milestones, environments, risks, compliance findings, readiness activities, and executive technology reporting.

Develop, test, debug, document, and deploy software applications across the product lifecycle. Build features, enhance shared codebases, resolve defects, write maintainable and testable code, and contribute to technical design decisions. Collaborate with engineering, product, project management, and testing teams to clarify requirements and deliver reliable solutions. Diagnose complex issues, support troubleshooting, participate in planning and documentation, and contribute to process improvements.

Develop, test, debug, document, and deploy software across the product lifecycle. Build features, enhance applications, resolve defects, write maintainable code and unit tests, troubleshoot complex issues, and contribute to architecture and technical decisions. Collaborate with engineering, product, project management, and testing teams while supporting documentation, knowledge sharing, and continuous improvement.

Leads verification of custom ASIC and SoC designs across block, subsystem, and full-chip levels. Develops SystemVerilog/UVM environments, assertions, coverage models, constrained-random tests, regressions, and CI pipelines. Drives failure analysis, coverage closure, design-for-verification practices, and post-silicon validation. Collaborates with architecture, RTL, DFT, firmware, physical design, and silicon teams, while managing complex systems, external verification partners, and methodology improvements.

Verify custom ASIC designs across block, subsystem, and full-chip environments using SystemVerilog, UVM, assertions, constrained-random testing, formal verification, and coverage analysis. Manage simulations, regressions, CI pipelines, and coverage closure; debug failures and collaborate with architecture, RTL, firmware, DFT, physical design, and silicon validation teams. Support silicon bring-up, post-silicon validation, verification methodology improvements, and external verification partners.

Design and prototype distributed systems using RTI Connext for aerospace and defense customers. Debug network, performance, concurrency, and embedded-system issues; review architectures and code; create proof-of-concept demonstrations; conduct technical training and design reviews; and communicate field insights to internal teams. The role requires strong C/C++ development, Linux networking expertise, customer engagement, and 20–35% travel to customer sites.

Develop and mature Modular’s LLDB-based Mojo debugger and broader developer tooling. Responsibilities include interactive debugging, IDE integration, debug information formats, expression evaluation, GPU and agentic debugging, profiling, roadmap definition, and collaboration with developer relations and open-source contributors. The role requires improving developer productivity through programming-language SDK and development-tool contributions, with LLDB and LLVM experience strongly preferred.

Bring up, validate, port, and optimize support for new accelerator architectures across kernels, compilers, runtimes, graph execution, and model serving. Investigate cross-layer correctness and performance issues, develop hardware and ISA expertise, map AI operators to novel platforms, build portability infrastructure, benchmark workloads, and collaborate with hardware vendors to deliver production-quality integrations.

The role involves optimizing hardware support within a software stack for AI model deployment, collaborating with teams and hardware vendors to enhance performance and portability across platforms.

Develop real-time embedded software and firmware for high-speed optical transport systems supporting data center interconnects. Own projects from requirements through design, integration, and verification. Diagnose system-level issues spanning software, hardware, optics, and FPGAs. The role requires C and C++ development on RTOS platforms, timing-critical operations, interrupt handling, low-level drivers, control firmware, ARM architecture, hardware interfaces, inter-processor communication, and FPGA/CPLD integration.

Design and implement Mojo compiler features, optimization passes, and code generation for CPUs, GPUs, and AI accelerators using MLIR and LLVM. Collaborate with kernel authors, hardware engineers, researchers, and open-source contributors to improve compiler performance, language design, developer experience, and the broader Mojo technology stack.

Leads and grows a compiler, kernel, and runtime engineering team responsible for bringing up accelerator architectures across the Modular software stack. Owns technical roadmaps, architecture reviews, code contributions, hardware-platform enablement, vendor SOWs, cross-team dependencies, hiring, and delivery against external milestones. The role requires hands-on expertise in compilers, heterogeneous programming, C++, accelerator programming, and complex software systems, with frequent collaboration with hardware partners and internal engineering teams.

Build and own scalable cloud-native backend services and data pipelines on Azure that process infrastructure, backup, and asset telemetry. Lead features from requirements through release, develop third-party API integrations, maintain platform reliability, evaluate AI-generated code, and mentor engineers. Collaborate across product, design, and engineering while contributing to agile planning, security, automated testing, CI/CD, monitoring, and continuous improvement.

Owns enterprise-scale architecture for complex commerce products and services. Defines technical direction, evaluates design options, and ensures performance, scalability, resiliency, disaster recovery, security, and cost objectives. Partners with engineering, product, and program leaders across teams, remains hands-on with coding and code reviews, mentors engineers, coordinates dependencies and releases, and serves as a responsible on-call leader for service reliability and operational excellence.

Lead research and development of advanced motion-planning algorithms for autonomous vehicles. Design production-ready, high-performance C++ software; integrate planning with perception, prediction, optimization, tracking, and control systems; evaluate algorithms for real-world deployment; and mentor junior engineers while guiding complex technical initiatives.

Staff Software Engineer responsible for setting technical strategy and building infrastructure for vulnerability remediation across Anaconda’s package distribution platform. The role includes architecting build, test, scanning, signing, SBOM, and release systems; remediating complex CVEs; improving reliability, observability, access controls, and automation; defining security SLAs; partnering with open-source maintainers; and leading cross-team technical initiatives.

Build and maintain developer workflows, CI/CD and deployment automation, containerized development environments, SDK packaging and release pipelines, AI performance dashboards, and productivity tools. Design scalable software and developer tools for novel hardware platforms, collaborate with hardware and ML teams, manage C++ codebases, establish engineering standards, and optimize software delivery and production readiness.

Lead development of AI infrastructure for large-scale GPU training and inference. Design workload scheduling, serving, orchestration, resource governance, failover, and multitenant Kubernetes platforms. Build reliable C# and Go services, optimize GPU fleet performance, and drive observability, diagnostics, and production operations. Provide technical leadership, architectural direction, mentoring, and cross-team collaboration across cloud infrastructure, hardware, networking, and AI deployment teams.

Design and develop silicon photonic integrated circuits and optical engines for coherent transport and pluggable optics. Responsibilities include PIC architecture, link-budget analysis, device characterization, design-for-test and manufacturability, RF and optical testing, simulation, and cross-functional collaboration with packaging, DSP, foundry, and product engineering teams.

Lead design and build of production-ready cloud and AI systems, prioritize security and reliability, ship solutions quickly using modern engineering practices, collaborate with cross-functional teams, mentor engineers, drive customer adoption, and deliver reusable assets and end-to-end complex deliveries.