Top Senior Software Engineer Jobs

Architect and scale Picnic’s backend logistics and operations platforms. Responsibilities include writing tested Java and Go code, leading complex backend initiatives, designing APIs and data stores, improving reliability and operational practices, defining technical roadmaps, solving ambiguous system problems, and mentoring engineers. The role collaborates across frontend, mobile, product, data, and operations teams to build large-scale systems supporting real-time logistics and customer-facing experiences.

Lead full-stack growth engineering across eligibility, identity, access, client configuration, and reporting systems. Build Python-based GraphQL and REST APIs, React and React Native experiences, scalable database systems, and secure HIPAA- and GDPR-compliant solutions. Own ambiguous cross-domain technical projects, write RFCs, coordinate roadmap delivery, mentor engineers, contribute to engineering strategy, and participate in on-call operations and remediation.

Lead architecture and technical strategy across multiple engineering teams and systems. Design scalable Java and React solutions, distributed data systems, APIs, and high-performance applications. Establish engineering standards, improve performance, scalability, security, and DevOps practices, and own major initiatives through long-term operations. Mentor engineers and technical leaders, collaborate with product and engineering stakeholders, and evaluate tools and frameworks that improve organization-wide engineering effectiveness.

Build and operate accessible, high-performance member-facing web applications using a front-end-first full-stack approach. Contribute to APIs, backend services, data flows, integrations, frontend architecture, testing, observability, and performance improvements. Own projects from concept through production, collaborate with Product, Design, Data, and Clinical teams, improve developer experience, support AI-assisted coding practices, participate in technical reviews and incident follow-up, and mentor engineers.

Designs, develops, and supports enterprise ServiceNow solutions across ITSM and HRSD. Builds custom applications, workflows, integrations, scripts, portals, user experiences, and Playbooks while supporting ServiceNow AI capabilities. Performs full-stack development, ensures security and compliance, translates business requirements into scalable solutions, and participates in architecture, code reviews, governance, and stakeholder collaboration.

Develop and support mission-critical security applications across multiple technology stacks. Responsibilities include maintaining applications using Angular, Vue, Node.js, and Java; designing enterprise solutions; coding, testing, troubleshooting, and optimizing cloud-deployed applications; mentoring junior developers; participating in Agile development; managing Git-based code collaboration; and supporting secure, compliant application delivery throughout the software development lifecycle.

Develop and maintain clean, reusable software using React and TypeScript. Contribute to front-end and back-end solutions, collaborate in an agile Scrum environment, use Git for version control, solve complex technical problems, and potentially lead development teams. The role supports a Navy customer and requires the ability to obtain a US Secret security clearance.

Develop and own highly reliable, scalable enterprise data platforms and petabyte-scale data pipelines. Design functionality for ingesting, processing, storing, and querying data; collaborate on architecture, design, and code reviews; prototype solutions; optimize big-data systems; and solve complex business problems using first-principles thinking. The role requires ownership across software engineering and product development and may involve extended hours or weekends.

Develop and own reliable, scalable enterprise data platforms operating at petabyte scale. Build end-to-end data pipelines, ingestion and processing functionality, and data products that improve business operations. Collaborate on architecture, design, code reviews, prototyping, testing, deployment, and monitoring while solving complex problems through first-principles thinking. The role requires extended hours and weekend work when needed.

Leads architecture, design, and development of high-performance Android applications for field mapping, data collection, navigation, sensor networks, and offline workflows. Collaborates with designers and developers, solves complex mobile performance and user-experience challenges, participates in code reviews, mentors teammates, and promotes Android development practices across the company. The role supports spatial-awareness applications and real-world mission-critical field operations.

Design, develop, test, and optimize high-performance iOS applications for field mapping, data collection, navigation, and sensor integration. Collaborate with developers and designers, translate user requirements into reliable real-world solutions, solve offline synchronization and caching challenges, participate in design and code reviews, and promote iOS best practices across Esri.

Lead architecture, design, and development of high-performance Android applications for field mapping, data collection, navigation, sensor networks, offline workflows, and device integration. Collaborate with developers and designers, solve complex technical and user-experience problems, participate in code reviews, mentor teammates, advocate for Android development, and contribute to technical direction and best practices.

Design, develop, test, and optimize high-performance iOS applications for field mapping, data collection, navigation, and sensor networks. Collaborate with developers and designers, translate user requirements into reliable real-world solutions, solve offline synchronization and mapping challenges, participate in design and code reviews, and promote iOS development best practices across Esri.

Design, develop, test, deploy, and support secure full-stack applications using .NET/C#, Angular, and AWS. Build cloud-native containerized services, REST and gRPC APIs, data pipelines, and responsive user interfaces. Apply clean architecture, domain-driven design, resiliency, security, and accessibility patterns. Collaborate across Product, Design, Platform, and Operations while contributing to code reviews, CI/CD, documentation, roadmaps, and production support.

Design, develop, test, deploy, and support secure, cloud-native full-stack applications using .NET, C#, Angular, and AWS. Build containerized services, REST and gRPC APIs, data pipelines, and accessible user interfaces. Apply clean architecture, domain-driven design, resiliency, security, and CI/CD practices. Collaborate across Product, Design, Platform, and Operations while contributing to code reviews, technical documentation, roadmaps, production support, and AI-assisted development.

Leads software design, development, integration, and support for digital manufacturing and enterprise systems. Develops APIs connecting CAD/CAM, MES, ERP, SCADA, PLM, and related platforms; advises on architecture, security, privacy, and technical risk; improves software delivery practices and SDLC maturity; and mentors engineers. Collaborates with product, IT, security, infrastructure, vendors, and global teams to deliver scalable solutions using .NET, C#, Azure, agile methods, and AI-assisted tools. Requires up to 25% travel.

Lead development of buyer-experience features for Xometry’s custom manufacturing marketplace. Responsibilities include hands-on coding, troubleshooting, technical leadership, mentoring, code reviews, setting coding standards, ensuring operational excellence, and delivering high-quality software aligned with product roadmaps. The role involves full-stack development using Python, React, TypeScript, web technologies, cloud services, databases, containers, and automated testing.

Lead the architecture and execution of Xometry’s core platform integration with an enterprise partner’s PLM ecosystem. Design scalable, secure, high-performance services; embed AI and machine-learning pipelines for real-time geometry analysis, manufacturability feedback, and pricing. Establish engineering standards, reliability and security practices, multi-tenant deployment models, and ring-fenced data governance. Drive strategic roadmaps, mentor engineers, collaborate across engineering and data science teams, and influence senior leadership and external partners.

Build and operate a modern data platform for network telemetry, including scalable ingestion pipelines, real-time event processing, workflow and rule engines, APIs, data models, lakehouse storage, observability, and lineage. Deploy services on Kubernetes using CI/CD, troubleshoot distributed systems, contribute to architecture and code quality, and collaborate with product, front-end, operations, and business stakeholders. Use AI-assisted development tools and participate in a light on-call rotation.

Design and implement scalable backend systems and enterprise-ready features for Pave’s Market Pricing platform. Own the full development lifecycle, collaborate with customers and stakeholders, solve ambiguous problems, monitor releases, set technical direction, mentor engineers, and improve engineering standards while prioritizing performance, reliability, and robust system design.

As a Staff Software Engineer, you will lead architectural design, guide engineers, and align technical solutions with business needs, ensuring software quality and performance.

Design and build scalable distributed backend systems for high-volume operational and telemetry data. Lead architecture for ingestion, processing, storage, and serving services; improve reliability, observability, performance, fault tolerance, and cost efficiency. Partner across teams on interfaces, schemas, and platform modernization. Mentor engineers, guide technical standards, participate in incident response, and lead foundational platform initiatives across the organization.

Design and build an authoritative end-to-end project system that unifies sales, estimating, procurement, and factory production. Develop full-stack applications, data models, pipelines, and interfaces; apply AI to unstructured processes; integrate real production data; set technical direction; and collaborate closely with operational teams to ship high-impact internal tools.

Leads the architecture, development, testing, integration, and verification of modular software for open mission systems. Provides technical direction, mentors software and systems engineers, supports customer engagements and demonstrations, contributes to proposals, and improves system performance, scalability, and stability. The role involves Agile software lifecycle activities, hardware/software integration, secure development practices, and up to 20% travel to customer sites and conferences in support of defense technology solutions.

Senior hands-on engineer leading design and delivery of large, complex investment platforms. Coordinate cross-functional teams, drive architecture, remove blockers, mentor engineers, and ensure scalable, reliable systems aligned to platform strategy.