Top Software Engineer Jobs

Integrates services across systems, troubleshoots software issues, investigates root causes, and supports authentication, authorization, SSO, SAML, federation, cloud infrastructure, and IDaaS technologies. The role also documents enterprise IT architecture, operates Linux systems, performs testing and validation, and manages client integrations. U.S. citizenship, DoD Top Secret/SCI clearance eligibility, CI polygraph eligibility, and Security+ or DoD IAT Level II certification are required.

Build and operate healthcare platform features across React, backend services, APIs, PostgreSQL, AWS, integrations, and production infrastructure. Develop patient and care-management workflows, payer and healthcare interoperability integrations, resilient asynchronous processing, security controls, monitoring, CI/CD, testing, and recovery capabilities. Troubleshoot the full stack while supporting HIPAA-compliant PHI handling and governed AI-enabled workflows.

Senior full-stack engineer responsible for architecting, developing, deploying, monitoring, and supporting production capabilities across a React, Node.js, PostgreSQL, Rust, and Azure Kubernetes platform. The role includes delivering AI and LLM features, owning complex technical initiatives, improving reliability and security, contributing to architecture and engineering standards, partnering with stakeholders, and mentoring engineers.

Own architecture and technical direction for healthcare product systems. Build full-stack features from data models and APIs through React interfaces, design resilient integrations, manage migrations, operate reliable production systems, and implement authorization, audit trails, and PHI minimization. Analyze healthcare data with SQL, build trusted reporting, handle incidents, collaborate with clinical and operations stakeholders, and mentor engineers.

Build and guide full-stack systems supporting healthcare eligibility, claims, authorizations, clinical data, integrations, and analytics. Own technical architecture, data modeling, infrastructure, migrations, reliability, standards, and technical debt across a domain. Develop core systems, improve engineering practices, mentor senior engineers, and lead technical hiring and decision-making. The role requires hands-on software development with TypeScript, SQL, React, Docker, public cloud infrastructure, and AI development tools.

Designs and develops scalable software across IoT, web, mobile, backend, and AI product teams. Responsibilities include architecting features, writing Elixir, React, and React Native code, building REST and GraphQL APIs, integrating hardware, optimizing high-volume event systems, refactoring legacy systems, conducting code reviews, mentoring engineers, and delivering secure, maintainable solutions.

Lead the design, implementation, and delivery of Box AI chat and agentic experiences across web and mobile applications. Focus primarily on React and React Native frontend architecture, while collaborating with backend engineers on APIs, interfaces, and delivery milestones. Shape product requirements, establish cross-platform development standards, review code, ensure accessibility and performance, monitor evolving AI capabilities, and participate in on-call support.

Design, build, and operate financial infrastructure for ledgers, ACH and wire integrations, KYC, secure PII handling, and payment workflows. Model complex domains in relational databases, build reliable APIs, ensure correctness and auditability, manage on-call operations, collaborate with Product, Risk, and Compliance, review code, and mentor engineers.

Build software for renewable energy campuses, including high-fidelity simulations, geospatial data pipelines, automated site and electrical design, and energy management systems. Develop real-time controls, SCADA and telemetry integrations, testing infrastructure, and safety systems for islanded solar and storage facilities. Collaborate with power, civil, and external engineering experts to convert domain knowledge into reliable software and accelerate utility-scale site design and deployment.

Lead full‑stack engineering for enterprise retail solutions: set technical direction, design and build scalable frontend/backend systems and APIs, drive operational excellence, mentor engineers, and partner with customers and product teams to deliver resilient, high‑scale commerce platforms.

Build and own core features for a mobile collectibles trading card app using React Native and Expo. Responsibilities include delivering polished native-feeling experiences, working with native modules and platform APIs, partnering on backend contracts, and owning performance, reliability, startup time, frame rate, and crash-free sessions. The role also involves establishing architecture and guardrails, setting technical direction, mentoring other engineers, and shipping features end to end from design through iteration.

Design, build, and maintain data pipelines, datasets, APIs, storage systems, and research infrastructure supporting quantitative trading. Develop big data tooling for cluster and high-throughput computing, improve scalability and performance, manage data transmission between C++ and Python, and support releases, debugging, maintenance, and storage expansion. The role also involves leading technical projects and mentoring junior engineers.

Own and support enterprise systems including Nintex BPM, Infor WMS, and IBM iPaaS. Develop C#, Java, and Python integrations; administer Oracle and SQL Server databases; maintain OpenShift environments; troubleshoot system and transaction issues; optimize workflows and reporting; support warehouse implementations; and ensure performance, security, and audit compliance.

Leads software engineering for GEICO’s partner integration platform, including technical roadmap execution, scalable distributed system development, automated testing, CI/CD, production support, and incident management. Collaborates with product managers, business partners, and engineering teams to solve complex problems, improve platform capabilities, and enable continuous delivery. The role also contributes feature code, reviews pull requests, manages infrastructure automation, and supports high-volume, highly available production services.

Designs and develops mission-critical software and infrastructure for national security applications. Responsibilities include Linux engineering, programming in compiled and scripted languages, virtual machine and container orchestration, code and release management, automated testing, CI/CD, disconnected synchronization workflows, and maintaining network environments. The engineer collaborates with vulnerability researchers and reverse engineers, mentors colleagues, communicates technical concepts clearly, and delivers reliable customer-focused solutions.

Design, build, and maintain Stellar Core, the distributed system powering the Stellar blockchain. Responsibilities include developing scalable network components, improving peer-to-peer and processing performance, strengthening resilience and decentralization, investigating bottlenecks, authoring protocol specifications, and contributing to architecture, code reviews, and open-source engineering practices.

Design, build, and maintain Stellar Core, the distributed system powering the Stellar blockchain ledger and consensus. Develop scalable, resilient components; improve peer-to-peer networking and processing performance; investigate bottlenecks; and contribute to architecture, code reviews, RFCs, formal verification, simulations, and open-source collaboration. The role requires production C++ or Rust expertise, strong software design skills, and ownership of core subsystems.

Build and maintain Moloco’s mobile advertising SDK across iOS and Android platforms. Responsibilities include SDK architecture, cross-platform tooling, backend and infrastructure integrations, APIs, telemetry, customer integration support, documentation, feature development, and mentoring junior engineers. The role requires strong iOS and Swift expertise, knowledge of multithreading, networking, compilers, optimization, and mobile platform evolution.

Build and operate backend services, APIs, shared platform capabilities, and developer tooling for Handshake AI and internal AI initiatives. Responsibilities include service architecture, database design, performance, scalability, reliability, observability, and developer experience. The role contributes to LLM and agentic systems, including orchestration, evaluation, integrations, and failure handling. It also involves architectural decisions, incident response, cross-team collaboration, technical planning, code reviews, and mentoring engineers.

Design, build, and operate distributed billing systems for metering, rating, invoicing, payments, and reporting. Own medium-sized projects end to end, contribute to multi-team initiatives, ensure reliability and correctness, and partner with Product, Finance, Legal, Growth, and engineering teams. Help define billing and pricing models for AI products, participate in on-call support, improve observability, and mentor engineers.

Develop full-stack investment technology solutions using Java, Python, React, and JavaScript. Partner with equity investment professionals to translate workflows and business needs into scalable applications, APIs, services, data integrations, and user-facing features. Lead development lifecycle activities, code reviews, testing, production support, technical decisions, and small project teams. Mentor junior engineers, improve engineering practices, manage technical debt, and explore responsible AI applications for productivity, automation, decision support, and user experience.

Principal Software Engineer role at Hewlett Packard Enterprise working onsite from an HPE office. The posting provides limited role-specific responsibilities or qualifications, but identifies the position within Engineering and offers an annual California base salary of $172,000–$349,000, plus potential variable incentives and employee benefits.

Develop backend services and APIs that streamline client activation and production onboarding. Build and enhance integrations with core provider APIs, checkbook ordering, ACH transfers, and product services. Collaborate with clients to understand account-opening nuances and partner with product teams to incorporate them into the platform. Write clean, documented, tested code; address error handling, logging, edge cases, system design, performance, and architectural tradeoffs. Provide technical guidance and code reviews.

Design, implement, test, and maintain cross-platform core libraries for CrowdStrike’s security sensor across Windows, Linux, and macOS. Own work from technical design through production validation, lead design reviews, resolve fleet-scale incidents, improve testing and reliability, collaborate across engineering teams, and mentor junior engineers. The role requires strong low-level C and C++ systems experience, cross-platform expertise, sound technical judgment, and occasional travel.

Design, build, test, and operate production-grade, secure, and scalable software and services. Partner with customers to translate requirements into technical designs, drive engineering best practices (CI/CD, testing, observability), deliver end-to-end solutions, lead technical workstreams, and apply AI/LLM approaches where appropriate to produce production-ready outcomes.