Top Senior Software Engineer Jobs

Develops, maintains, enhances, reviews, and tests complex software systems based on documented requirements. Responsibilities include software design, coding, problem resolution, requirements analysis, technical documentation, readiness reviews, and presentations. The role may involve analytics, algorithm development, large data sets, real-time systems, and business information systems while following government software development procedures.

Leads architecture and development of scalable AI-powered systems across platforms and product lines. Establishes technical strategy, guides AI platform and model lifecycle investments, drives engineering standards for security, performance, and reliability, and evaluates emerging technologies such as LLMs and autonomous systems. Partners with product and engineering leaders, mentors senior engineers, and leads cross-functional initiatives that improve engineering velocity and business outcomes. Requires deep expertise in AI architecture, distributed systems, cloud-native design, and software engineering leadership.

Design, build, and operate scalable account provisioning systems for global communications services. Responsibilities include improving performance and availability, resolving provisioning bottlenecks, participating in architecture and code reviews, collaborating with product and engineering stakeholders, and mentoring less experienced engineers. The role requires developing large-scale distributed systems and maintaining high standards for code quality, testing, documentation, and technical communication.

Develop production-grade robotics perception software for warehouse robots using 3D LiDAR and multisensor data. Own localization, state estimation, obstacle mapping, point-cloud processing, sensor calibration, and integration of machine-learning outputs. Optimize real-time edge-compute pipelines and make system-level architectural decisions for dynamic physical environments.

Lead the design, development, and optimization of enterprise software platforms for aerospace applications. Responsibilities include maintaining UI component libraries, operating private package registries, building application templates and scaffolding tools, developing an internal developer portal, creating shared SDKs and platform libraries, writing documentation, measuring developer productivity, and partnering with platform engineering and AI teams. The role requires strong frontend and backend development skills, cross-functional collaboration, and occasional travel in a hybrid environment.

Develops and troubleshoots software supporting the DLA JAMMEX program, with emphasis on APIs, BPMN-based process automation, and low-code/no-code platforms. Leads software projects, creates user manuals, and directs the work of other developers. The role requires experience with platforms such as Appian, Salesforce, or Nintex; Microsoft SQL Server and .NET; agile and hybrid development; relevant technical certification; and an IT-II clearance or current NACLC.

Lead development of secure modeling and simulation software and platform services in cloud environments. Design DevSecOps pipelines with GitLab CI/CD, manage artifacts through Artifactory, and develop high-performance C++ applications across Linux and Windows, including RHEL. Support system integration, testing, deployment, compliance, and documentation while providing technical leadership and mentoring. Collaborate with stakeholders to deliver secure, mission-focused platform capabilities for Department of the Air Force and broader defense initiatives.

Build and scale Base360.ai’s short-term rental platform, including customer-facing applications, APIs, automation engines, AI-powered workflows, third-party integrations, and cloud infrastructure. Develop systems for reservations, pricing, payments, guest communication, property operations, reporting, and financial workflows. Own projects end to end, make architectural decisions, ensure reliability, and deliver scalable products in a remote-first startup environment.

Designs, develops, tests, deploys, modernizes, and supports Java enterprise applications and integrations. Troubleshoots applications, APIs, databases, and data pipelines; improves reliability through automation, testing, monitoring, CI/CD, and secure coding. Translates business requirements into maintainable solutions, collaborates with stakeholders and vendors, participates in code reviews and design discussions, and mentors teammates. The hybrid role requires working from the Chicago office at least one day per week.

Leads the design, development, testing, and deployment of scalable full-stack SaaS applications. Builds features using ReactJS, TypeScript, NodeJS, PostgreSQL, and S3; resolves complex architectural issues; advances AI-native development; and drives cloud, DevOps, observability, and event-driven architecture practices. Collaborates cross-functionally, mentors engineers, represents technical strategy, and delivers customer-focused solutions for government agencies.

Develop production software using AI-assisted and Spec-Driven Development practices. Implement features from approved specifications, evaluate AI-generated code, handle integrations and edge cases, maintain automated testing, and contribute to architecture. Ensure systems are secure, auditable, performant, observable, and compliant with GxP expectations. Work across backend and frontend technologies within small, collaborative squads.

Design and build JTX, a high-performance Solana trading application. Develop low-latency, reliable systems for order routing, execution, real-time market data, and position management. Own critical infrastructure, implement security across transaction signing and user data, make architectural decisions, and collaborate with product and infrastructure teams in a fast-moving 0-to-1 environment.

Build and maintain scalable full-stack distributed systems using Golang, PostgreSQL, and gRPC. Responsibilities include architecture, UI development, data modeling, service instrumentation, automated data ingestion, deployment automation, production support, reliability and security improvements, stakeholder collaboration, and mentoring engineers.

Build core software systems for datacenter lifecycle management, including sites, designs, equipment, bills of materials, and construction progress. Partner with datacenter, energy, supply chain, and research teams to understand workflows, consolidate fragmented data, integrate industry tools, and ensure permissions, auditability, and data quality. Deliver user-focused products iteratively to accelerate compute infrastructure deployment.

Leads end-to-end engineering for complex, distributed systems and shared platform services. Designs scalable cloud-native architectures, event-driven applications, security models, deployment strategies, and resilient data flows. Develops and supports enterprise applications, establishes testing and quality practices, manages technical documentation and project plans, advises leadership, resolves cross-functional technology issues, and mentors junior engineers. Requires strong expertise across Java, Spring Boot, Node.js, React, Kafka, containers, CI/CD, cloud deployment, automated testing, and observability.

Architects and develops large-scale customer-facing web applications, reusable front-end systems, distributed services, and Oracle-based financial data warehouse platforms. Leads application architecture, CI/CD, testing, deployment, observability, documentation, risk management, and project planning. Advises management on technical strategy, resolves business and technology issues, ensures delivery quality and timelines, and mentors junior engineers.

Develops complex financial services applications using Java, Spring Boot, REST APIs, AWS, microservices, Kubernetes, Kafka, SNS, and SQS. Designs resilient distributed systems, automated unit and integration tests, CI/CD deployments, databases, and production support processes. Performs technical analysis, documentation, testing, user acceptance support, incident diagnosis, and application implementation across multiple projects.

Architects and develops secure, scalable web and distributed applications using Java, Angular, JavaScript, REST, Kafka, and cloud-native technologies. Responsibilities include application architecture, testing, CI/CD, release management, production support, observability, performance optimization, project planning, risk management, technical strategy, documentation, and mentoring. The role partners with business units and advises management on complex technology initiatives.

Designs and develops secure, full-stack cloud applications and microservices across on-premises and cloud environments. Responsibilities include application architecture, API development, real-time synchronization, containerization, security controls, testing, documentation, project planning, technical analysis, and production reliability. The role also supports AWS multi-region platforms, database optimization, iOS application layers, cross-functional technology initiatives, risk management, and mentoring junior engineers.

Develops and architects enterprise RPA and digital labor solutions using Blue Prism, APIs, AI technologies, and business process automation. Integrates automation with databases, DevOps tools, mainframe platforms, cloud storage, and enterprise applications. Leads complex technical analysis, architecture, testing, documentation, risk management, and project delivery while advising leadership, improving automation standards, and mentoring junior engineers.

Lead technical direction and architecture across telehealth, EHR, patient and clinician systems. Be a hands-on principal engineer writing production code, set engineering standards, mentor and direct offshore teams, own reliability and security (HIPAA/compliance), drive AI adoption, hire and build the onshore engineering org, and partner with the CEO to translate business and clinical needs into technical plans.

Set technical direction for a high-traffic biller-workflow platform supporting claims, appointments, payments, posting, and billing operations. Lead full-stack architecture, multi-team platform rebuilds, frontend performance, API and PostgreSQL optimization, observability, AI workflow integrations, code reviews, technical standards, and mentorship. Partner with clinicians, billing operators, product, and design while maintaining reliable enterprise production systems.

Design, build, deploy, and operate cloud-native platform services and automation tooling. Break work into iterative tasks, collaborate with senior engineers, and improve reliability, scalability, testing, instrumentation, and runbooks. Participate in on-call rotations and support junior engineers through code reviews, pairing, and knowledge sharing. The role requires production software development, Kubernetes and hyperscaler experience, containerization, CI/CD, Git workflows, and strong Go programming skills.

Design, build, and operate large-scale observability services and data platforms covering monitoring, logging, alerting, tracing, metrics ingestion, and real-time and batch processing. Develop reliable software across Kubernetes, cloud, and bare-metal environments, optimize air-gapped federal AWS regions, and support platform security and compliance. Participate in on-call operations and collaborate with cybersecurity and commercial engineering teams.

Own the shared data model and internal software supporting robotics maintenance, manufacturing, deployment, tutoring, sales handoffs, and field operations. Design relational schemas, execute migrations, reconcile operational data, build reporting, and translate business processes into software. Develop full-stack systems with TypeScript, React, and Python or TypeScript services. Direct AI coding agents, review their output, support users, and collaborate directly with technicians, plant managers, and operations teams.