Top Senior Software Engineer Jobs

Develop and operate Java 21+ microservices using Spring Boot, REST APIs, event-driven integrations, relational databases, Docker, Kubernetes, and Azure. Modernize legacy monoliths, build automated tests, contribute to CI/CD and infrastructure automation, monitor production systems, and support incident response. Use Claude Code and other AI coding agents throughout development while evaluating generated code for security, reliability, maintainability, performance, and coverage. Own service architecture and evolution while collaborating with product, platform, security, QA, and business teams.

Senior full stack developer will join Data, Cloud, and Security engineers to build a cloud-native, centralized platform for end-to-end budget traceability. Responsibilities include full SDLC work using Python, JavaScript frameworks, SQL/PL-SQL, shell scripting, cloud-native services (Kubernetes, containers, Docker), middleware migration, Oracle RDBMS integration, and working in an Agile environment while communicating technical concepts to stakeholders.

Design, implement, and operate features for Temporal’s open source distributed systems server. Solve challenges involving scheduling, task processing, workflow execution, persistence, quotas, visibility, and performance. Improve reliability through testing, observability, dashboards, alerts, runbooks, and documentation. Collaborate across engineering and product teams, participate in design reviews, contribute to developer experience, and mentor junior engineers.

Design, evolve, and operate core data models and APIs for complex communications networks. Build durable abstractions for heterogeneous physical and logical networks, while maintaining interface quality, compatibility, consistency, and performance. Collaborate with experienced engineers to manage priorities, timelines, and deliverables across production systems. The role requires strong software engineering fundamentals and proficiency in Golang, C/C++, Rust, or Java.

Designs and builds scalable, reliable infrastructure systems across compute, networking, cloud orchestration, storage, and observability. Drives technical strategy, architecture, roadmaps, cross-team alignment, cost optimization, and secure-by-default practices. Requires extensive experience with coding, concurrent and distributed systems, cloud platforms, system-level tradeoffs, and infrastructure engineering.

Lead the architecture and delivery of scalable backend systems supporting customer onboarding, account lifecycle management, billing, metering, marketplace integrations, revenue data synchronization, and customer-facing usage reporting. Build reliable distributed systems, data pipelines, and integrations while ensuring correctness, observability, compliance, and operational readiness. Partner with Finance, RevOps, Sales, Support, Product, and Engineering, provide technical leadership, mentor engineers, and improve customer and developer experiences.

Design, build, and operate highly scalable, multi-tenant cloud storage systems for workflow data. Responsibilities include developing persistence APIs, storage abstractions, replication paths, caches, tiered storage, and observability; improving reliability and performance through SLOs, chaos testing, profiling, and incident reviews; leading technical designs, mentoring engineers, and collaborating across teams.

Design, develop, and maintain scalable cloud cost and efficiency monitoring systems. Build automation for monitoring, alerting, and root cause analysis; optimize data ingestion, storage, and query performance; and collaborate cross-functionally to improve operational visibility. The role requires troubleshooting complex production systems, supporting high availability and reliability through on-call participation, contributing to distributed-systems best practices, and driving strategic, measurable-impact engineering projects.

Build and scale data-dense frontend interfaces that help compensation teams benchmark roles, price jobs, and make pay decisions. The role owns technical strategy and delivery outcomes, emphasizing performance, accessibility, interaction quality, reusable systems, and thoughtful prioritization. It also involves mentoring engineers, clarifying ambiguous problems, and contributing effectively in a fast-paced environment.

Develop and test production-quality autonomy software for embedded, multi-vehicle autonomous flight systems and crewed-uncrewed collaboration. Responsibilities include architecting software for complex environments, integrating existing systems into unified architectures, applying AI/ML and robotic planning techniques, and presenting technical results. The role requires collaboration across autonomy, vehicle systems, and systems engineering teams, occasional travel to remote test events, and the ability to obtain and maintain a U.S. DoD security clearance.

Design, implement, and ship full-stack AI-powered applications on Unframe's platform. Collaborate with customers and internal teams to extend platform UI/UX, integrate AI capabilities, and deliver clean, tested, production-ready features.

Design and build accessible, high-performance web applications using React and TypeScript. Collaborate with UX/UI and back-end teams, write automated tests, optimize performance, follow Git workflows, mentor teammates, and meet security and accessibility requirements.

Design and build user-centric web applications using React and TypeScript. Ensure cross-browser accessibility (WCAG/508), implement testing and performance optimizations, collaborate with UX and backend teams, mentor developers, follow Git workflows and CI practices, and meet security clearance requirements.

Designs, develops, maintains, and tests complex software systems for DoD/IC programs. Troubleshoots issues, implements CI/CD and DevSecOps automation, integrates across Windows and UNIX/Linux, and contributes to system-level design decisions.

Design, develop, and troubleshoot high-performance, high-availability backend APIs and services. Analyze technical requirements, manage application lifecycles, migrate legacy systems to cloud-based microservices, and collaborate across departments to introduce solutions and support colleagues, while following Agile practices and modern software engineering best practices.

Design, build, ship, and own high-scale, user-facing product features across frontend, backend, and data systems. Define problems, scope and prioritize work, collaborate with Product, monitor production usage, debug incidents, improve reliability, review code, and mentor engineers. The role requires strong backend expertise alongside React proficiency and ownership from product discovery through long-term maintenance.

Develop and lead end-to-end features for scalable cloud-native SaaS applications using ReactJS, TypeScript, GraphQL, and NodeJS. Translate business needs into technical solutions, troubleshoot complex issues, improve development processes, and promote operational excellence. Mentor junior engineers, guide technical decisions, collaborate cross-functionally, and help deliver AI-driven customer experiences in an agile environment.

Leads architecture and implementation of Java-based SaaS platforms, distributed systems, APIs, and event-driven services. Drives cross-team technical initiatives, cloud-native modernization, scalability, reliability, observability, security, and operational improvements. Establishes engineering standards, performs hands-on development and troubleshooting, partners with business and technical leaders, and mentors senior and staff engineers.

Lead the design, implementation, and operation of Java-based SaaS platforms, backend services, APIs, distributed systems, and event-driven applications. Own critical platform capabilities, lead cross-team technical initiatives, improve scalability, reliability, observability, security, and performance, and contribute to engineering standards. Partner with Product, Security, and Architecture teams while mentoring engineers and remaining hands-on with implementation, prototyping, reviews, and production troubleshooting.

Provide technical leadership for Java-based enterprise SaaS platforms, distributed systems, and cloud-native services. Lead architecture and technical strategy across teams, conduct architecture reviews, establish engineering standards, and deliver secure, scalable, highly available software. Collaborate with Engineering, Product, Security, and Architecture leaders on platform modernization, cloud transformation, microservices, event-driven systems, and AI-enabled production capabilities.

Design, develop, and optimize full-stack access control software across cloud, web, mobile, and connected-device platforms. Lead technical projects, make architectural decisions, ensure scalability and security, collaborate cross-functionally, participate throughout the development lifecycle, research technologies, and mentor junior engineers.

Leads design, development, testing, deployment, and maintenance of scalable software systems and enterprise integrations. Partners with stakeholders, manages multiple projects, mentors engineers, documents architecture, provides technical guidance, and promotes Agile, Scrum, and DevOps practices. Builds reliable integrations among business platforms such as Dynamics 365, Workday, Salesforce, and Concur using APIs, middleware, and event-driven or file-based patterns.

Lead the design, development, integration, verification, and testing of mission-critical communications software for spacecraft. Provide technical and team leadership, analyze requirements, oversee C/C++ and Python development, manage software risks, and establish validation procedures. Support embedded systems, RF communications, data protocols, software-defined radios, encryption, real-time operating systems, and avionics integration. Maintain technical documentation, coordinate sprint planning, and manage resources across multiple projects.

Lead a full-stack product team to build secure financial and card issuance SaaS solutions while ensuring system reliability and compliance in a regulated environment.

Lead frontend development for a satellite-data monitoring application serving defense and intelligence customers. Design and implement React and TypeScript features, guide frontend architecture, contribute to backend APIs, mentor engineers through reviews and technical discussions, and collaborate with product managers and designers. Own feature delivery from discovery through deployment while improving state management, data fetching, component design, testing, and frontend best practices.