Top Senior Software Engineer Jobs

Lead architecture and delivery of complex web and mobile product initiatives. Build React and React Native applications, scalable components, APIs, data models, and shared libraries. Establish engineering standards, improve testing, performance, security, and reliability, and optimize database queries. Mentor engineers, guide technical decisions, and partner with leadership and stakeholders to shape the product roadmap. This is a fully remote role supporting veterinary clinic operations and supply-chain workflows.

Build and maintain features across Vetcove’s web, backend, and mobile platforms. Responsibilities include developing React and React Native applications, creating reusable components, improving test coverage, designing performant and secure data models, optimizing database queries, writing API endpoints, and collaborating with engineering, product, and company leadership in a fully remote environment.

Develop platform software using container runtimes and Kubernetes to enable GPU-accelerated applications. Build GPU resource support for container orchestrators, integrate software across NVIDIA’s technology stack, and contribute to cloud-native systems. The role requires systems programming, Linux internals, distributed systems, cloud computing, and performance, security, and reliability expertise. Responsibilities include solving complex problems, managing multiple priorities, and collaborating across engineering teams.

Own product features end-to-end across web app, GraphQL API, and embeddable components. Design schemas and APIs, build backend and frontend, write tests, monitor real-user behavior, and ship weekly. Establish shared component library, design system, and testing patterns. Optimize performance and leverage AI tooling to accelerate engineering and product collaboration.

Build and own the Linux-based edge platform powering factory, deployable, and air-gapped Crucible environments. Responsibilities include system provisioning, networking, security, updates, recovery, device lifecycle management, hardware and peripheral integrations, disconnected operation, fleet management, and full-stack debugging across applications, operating systems, networks, and physical equipment. The role also partners on edge-to-cloud architecture, deployment topology, and system security.

Build and maintain accessible React and TypeScript design-system components, tokens, themes, and Storybook documentation. Develop Python and Node.js services, automation, CI/CD tooling, compliance checks, and agentic AI workflows using Claude Code and MCP integrations. Own testing, accessibility, cross-browser QA, deployment, and technical documentation. Support a large developer community through outreach, demos, presentations, and office hours while gathering requirements and collaborating with design, accessibility, brand, and technology stakeholders.

Develop and enhance Java software supporting ICAM capabilities, data labeling, and compliance across Intelligence Community environments. Design, implement, test, debug, and containerize features throughout the software development lifecycle. Collaborate with developers, expand automated testing, integrate REST and PKI services, maintain GitLab CI/CD pipelines, and improve system performance, reliability, usability, and security. Document technical designs, test results, and troubleshooting procedures while supporting flexible service integration.

You will improve Retool's core editor, enhance platform performance, debug issues, and collaborate with teams on feature development.

Build and support production-grade frontend and backend systems, collaborate with sales and support for EU expansion, provide pre/post-sales technical support, interface with customers to gather feedback, implement and refine in-house LLM and real-time interview systems, and deploy scalable, reliable services and real-time data infrastructure.

Develop and validate safety-critical flight software for a reusable satellite platform. Responsibilities include architecting Linux-based embedded systems, autonomous operations, fault detection and recovery, spacecraft communications, telemetry, distributed subsystem software, and SIL/HITL testing. The engineer will create automated test pipelines, support integration and on-orbit commissioning, and collaborate with GNC, avionics, and mission operations teams.

Design and scale highly available backend microservices processing global travel and expense transactions. Lead cross-functional technical initiatives, establish architecture and engineering standards, optimize APIs and event-driven systems, and ensure reliability through observability and production debugging. Mentor engineers, lead architecture reviews, and balance product delivery with long-term scalability and technical health.

Lead hands-on frontend engineering for Navan’s Edge team, building and improving frontend systems, frameworks, developer tooling, and delivery pipelines. Own features end to end, collaborate with product, design, data science, and engineering teams, conduct design and code reviews, improve performance monitoring and reliability, and mentor engineers. The role also involves full-stack collaboration, driving technical change, and enhancing developer experience and delivery quality.

Design, develop, test, and maintain complex software systems for intelligence and analytics applications. Implement RF signal processing, analytics, visualization, and integrate new and legacy software across varied hardware. Contribute to system-level design, perform code reviews and testing, and resolve software problem reports.

As a GPU Simulation System Software Engineer, you'll develop infrastructure for GPU simulations, coordinate with architects, and improve workflows for next-gen GPUs.

Design, build, and operate a FastAPI-based platform and Snowflake-backed data services for trading, analytics, risk, and back-office workflows. Integrate LLMs (Bedrock, Snowflake Cortex) into applications, create scalable APIs, implement background processing (Redis Queue), connect BI tools, and manage infrastructure with Terraform and AWS. Maintain high code quality through testing and CI/CD while collaborating with stakeholders to translate data needs into reliable systems.

Senior Full Stack Engineer for Grainger's Home Page and Display Customizations team. Build and maintain reusable React components, design and evolve backend services, improve observability and reliability, modernize legacy systems, and contribute to micro-frontend architecture. Mentor junior engineers, lead team projects, and collaborate with stakeholders to deliver high-quality customer-facing features.

The Software Engineer Sr. will design, build and maintain high-transaction APIs and Microservices, utilizing Java and collaborating in an Agile environment. Responsibilities include coding, testing, deploying solutions, and preparing technical documentation while adhering to PNC's risk management framework.

The Software Engineer Principal will lead analytics processes, define and maintain APIs, improve query performances, mentor junior staff, and develop analytical solutions for decision-making.

Build and enhance large-scale entity resolution and matching services using Java, Spring, cloud-native infrastructure, distributed systems, and machine learning. The role involves designing scalable, reliable, low-latency backend solutions; improving matching results; supporting millions of users and billions of documents; collaborating with product and architecture teams; and driving the long-term roadmap for matching algorithms.

Build and own full-stack product features for an AI-powered biopharma documentation platform. Develop React and TypeScript interfaces, backend services, APIs, data models, and production deployments. Design scalable systems for complex enterprise workflows, create AI-native scientific and regulatory content experiences, collaborate cross-functionally, and make pragmatic architectural decisions in a fast-paced startup environment.

Develop, integrate, maintain, and modernize cloud-native backend or full-stack applications for Department of the Air Force customers. Responsibilities include building APIs, microservices, data services, event-driven systems, automated tests, containerized deployments, and CI/CD integrations. The engineer will work with databases, object storage, search, metadata, Kubernetes environments, and secure software practices; troubleshoot and improve operational applications; document technical solutions; collaborate in Agile teams; and mentor junior engineers.

Design and operate high-throughput data pipelines, streaming services, time-series storage, and industrial data historians for sensor telemetry in test and production systems. Ensure reliable ingestion without data loss, define data architecture and schema standards, improve operational reliability, and support visualization and analytics teams. The role includes debugging, root cause analysis, engineering standards, and collaboration across controls, test automation, and visualization functions in safety-critical, 24/7 environments.

Responsible for maintaining existing software medical products, leading technical service support, and providing technical leadership in software development across multiple tech stacks.

Designs and maintains Eclipse-based IDE components, REST API servlets, web applications, database interfaces, and automated testing systems. Develops with Java, JavaScript, TypeScript, Python, React, SQL, and NoSQL databases across Windows and Linux. The engineer analyzes requirements, improves existing software, collaborates with hardware and architecture teams, and integrates Agentic AI workflows into developer tooling.

Build scalable data foundations and personalization systems for AI agents. Responsibilities include real-time event infrastructure, streaming and batch ETL, Iceberg-based lakehouses, OLAP querying, data orchestration, governance, analytics products, long-term agent memory, customer data platform primitives, and ML-powered personalization. The role may emphasize platform or full-stack product engineering and requires strong distributed systems, data modeling, product development, and software engineering expertise.