Top Senior Software Engineer Jobs

Design, build, test, and release secure shared services, libraries, pipelines, APIs, and platform capabilities for data and AI products. Partner with product managers, evaluate technologies, create design proposals, develop reusable versioned interfaces, and support production operations. Contribute to architecture and roadmap decisions, conduct code and design reviews, mentor engineers, and establish engineering practices for a new team.

Build a greenfield, low-latency algorithmic execution platform in C++. Responsibilities include developing FIX gateways, exchange market data feed handlers, venue connectivity, pre-trade risk controls, platform infrastructure, audit logging, and algorithmic strategy migration. The role requires optimizing critical paths for microsecond-level performance while integrating U.S. exchanges and dark venues. Future work includes multi-asset execution, research and backtesting, and international market expansion.

Develop and maintain scalable Android features for T-Mobile’s T-Life app using Kotlin and modern Android frameworks. Responsibilities include Jetpack Compose development, modular architecture, API integration, testing, performance optimization, CI/CD participation, security compliance, technical documentation, and collaboration with cross-functional teams. The role also involves mentoring engineers, supporting large mobile initiatives, and contributing to AI-enabled application features.

Build and evolve scalable, performant software services supporting production AI systems. Responsibilities include writing quality code, designing cloud-neutral microservices, optimizing and deploying AI models, contributing to architecture and design discussions, leading the software development lifecycle, mentoring engineers, and collaborating cross-functionally. The role requires expertise in Go or another major programming language, Python, DevOps technologies, cloud architecture, databases, and scalable service development.

Lead software engineer responsible for designing and maintaining cloud-based platforms supporting the full machine learning model lifecycle. Builds AWS infrastructure, microservices, model deployment and monitoring automation, and high-volume transactional systems. Improves SDLC productivity through AI-assisted development while ensuring security, testing, and responsible AI practices. Monitors platform health, resolves performance issues, and collaborates with platform teams in an agile environment.

Develop and maintain cloud-native platform services, backend applications, APIs, integrations, and microservices. Build identity, authentication, and access-management capabilities using secure software practices. Collaborate with architects, engineers, and product stakeholders to troubleshoot issues, improve performance, and deliver scalable enterprise solutions. The role also involves CI/CD, cloud infrastructure, containerization, continuous platform improvements, and applying generative AI tools to enhance productivity.

Lead backend software engineering for a product delivery team while remaining hands-on. Design and maintain Java Spring Boot microservices, guide architecture and technical decisions, review code, mentor engineers, clarify requirements, and support Agile execution. Improve CI/CD, DevOps, deployment, observability, debugging, and system reliability using tools such as Splunk or Sumo Logic.

Improve Radar’s geocoding and autocomplete systems at massive scale by enhancing query understanding, retrieval, ranking, relevance, and location-data quality. Build automated data pipelines, integrate messy global sources, and apply ML or LLMs where useful. Work across Scala and Python data pipelines, Rust search and serving systems, and customer-facing product improvements while participating in on-call support.

Design, deploy, and optimize Philo’s distributed video streaming infrastructure, including ingest, transcoding, packaging, delivery, RESTful services, analytics pipelines, DRM, and ad insertion. Improve platform reliability, performance, latency, security, video quality, and cost efficiency. Collaborate with content partners and internal video, advertising, client, and data teams while supporting streaming quality across new platforms. The role also involves architectural ownership, cloud operations, and mentoring.

Lead the design, development, and operation of integrations and API products. Establish standards for API contracts, authentication, authorization, versioning, reliability, observability, documentation, and developer experience. Drive cross-team system architecture, production readiness, scalability, security, and resilience while mentoring engineers and aligning technical decisions with product and business goals.

Design, develop, test, secure, modernize, integrate, and maintain mission-critical full-stack software for a federal defense program. Responsibilities include building front-end and back-end features, APIs, automated tests, secure coding fixes, CI/CD support, code reviews, defect resolution, documentation, Agile delivery, stakeholder coordination, and mentoring junior developers. The role requires collaboration across architecture, cybersecurity, cloud, database, testing, and Government teams.

Leads a regional team of three developers while designing, developing, testing, and supporting secure full-stack applications using Angular, Node.js, and TypeScript. Responsibilities include code review, mentoring, AI-assisted development adoption, delivery planning, risk escalation, operational stability improvements, stakeholder communication, and alignment with global engineering standards and product roadmaps.

Develop and modernize legacy missile-warning training software in classified and unclassified environments. Responsibilities include Java, C++, and C# development; requirements analysis; architecture and design; testing; deployment; sustainment; documentation; customer collaboration; and technical deliverable ownership. The role requires containerized application development, database and messaging integration, code modernization, agile practices, and participation throughout the software development lifecycle.

Develop and modernize legacy missile-warning training software in classified and unclassified DoD environments. Responsibilities include Java, C++, and C# development; requirements analysis; architecture and design; testing; deployment; sustainment; documentation; customer collaboration; and modernization recommendations. The engineer will work with REST, gRPC, messaging, Oracle, Docker, and Kubernetes while following agile practices, code reviews, continuous integration, and software engineering standards.

Design, develop, and maintain software to support hardware/technical products. Contribute to projects and strategy, troubleshoot production issues, ensure test quality, and support CI/CD and containerized deployments while mentoring and advising teams.

Develop and maintain scalable full-stack applications using Java, Spring Boot, React, AngularJS, SQL, and Python. Analyze systems, resolve vulnerabilities and bugs, conduct testing, review code, and support RESTful microservices. Collaborate with product and engineering teams, advise junior analysts, apply AI development tools, and independently deliver software solutions while ensuring compliance and risk management.

Own the architecture and technical direction of Netic’s go-to-market systems, integrating Salesforce, billing, finance, product data, and the warehouse. Build automated sales operations workflows, internal tools, and AI agents; ensure GTM data reliability, observability, testing, and deployment standards. Partner with Sales Ops, Deal Desk, and data teams, while helping hire and mentor future engineers.

Develop high-performance front-end interfaces for AI applications, including interactive dashboards, data visualizations, real-time insights, and AI-powered features. Integrate APIs, inference services, and model pipelines while ensuring responsive design, accessibility, reliability, and performance. Collaborate with AI/ML engineers, product teams, and UX designers, troubleshoot issues, participate in code reviews, and support front-end best practices and design system consistency.

Develop and maintain scalable full-stack web applications using Java, Spring Boot, Angular, Node.js, and AWS. Build responsive interfaces, REST APIs, and cloud-native solutions while modernizing legacy systems. Participate in Agile development, testing, debugging, documentation, and secure software delivery. The role requires a related bachelor’s degree, 5–8 years of software engineering experience, US citizenship, an active Security+ certification, and a Secret clearance or eligibility to obtain one.

Own and build the customer-facing frontend: verification flows, investigative features, and reporting surfaces. Push frontend performance in React, optimize rendering, work with RSC/Suspense, use AI coding tools, and ship product-quality UX details with high ownership.

Designs, develops, tests, deploys, and modernizes secure web applications in DoD RDT&E environments. Supports Azure and AWS cloud infrastructure, GitLab CI/CD, Docker and Kubernetes deployments, Helm charts, secrets management, automation, troubleshooting, and secure software development. Collaborates with government, infrastructure, and cybersecurity stakeholders; contributes to architecture, compliance, technical documentation, modernization, and operational improvements.

Develop and deliver full-stack Android and cloud applications for the Bureau of the Fiscal Service. Design, implement, test, optimize, and troubleshoot software using Android, Kotlin, Java, AWS, and related technologies. Collaborate with product owners, customers, developers, and testers; conduct code reviews; support QA, UAT, and production releases; and apply agile, CI/CD, observability, security, and zero-trust practices. Mentor less experienced staff and provide incident and service support.

Designs, develops, tests, and maintains software for semiconductor manufacturing equipment. Builds machine-control applications for motion systems, robotics, laser processing, vision, and factory automation. Integrates PLCs, controllers, sensors, and process hardware; supports debugging, validation, customer installations, and acceptance testing. Collaborates across engineering disciplines, participates in reviews, investigates field issues, documents solutions, and mentors junior engineers.

Develop and support high-performance C++ machine vision software for semiconductor manufacturing and inspection equipment. Build and optimize image-processing algorithms for detection, segmentation, alignment, identification, measurement, and defect inspection. Integrate vision systems with automated equipment, troubleshoot production issues, conduct testing and code reviews, and collaborate with multidisciplinary teams. The role may also provide technical mentoring and support deployment, manufacturing, field service, and customer needs.

Lead and execute complex customer deployments of Android and cloud solutions: architect integrations, develop and debug code (device-to-cloud), optimize workflows, run pilots, mentor engineers, and drive product success while using AI-assisted development tools.