Top Senior Software Engineer Jobs

Develop and maintain Windows applications, services, client and server applications, and RESTful APIs using Microsoft .NET technologies. Troubleshoot existing software, optimize performance, scalability, and security, and collaborate with developers, testers, UI/UX designers, product managers, marketing, and QA teams. Participate in technical design discussions, manage work across multiple workstreams, and use AI tools to accelerate code development.

Build and optimize the core of a distributed compute engine in Rust for SQL and AI query processing. Responsibilities include designing and delivering engine capabilities, improving query performance, writing maintainable code, and solving complex systems and concurrency problems. The role requires expertise in data structures, algorithms, performance optimization, systems programming, hardware fundamentals, asynchronous programming, atomics, locks, and cache design.

Develops and sustains cloud software through requirements analysis, development, integration, testing, validation, enhancement, and issue resolution. The role includes cloud software research, installation, evaluation, and ongoing engineering support. Candidates need at least five years of directly related experience, cloud development certifications, and an active TS/SCI clearance with polygraph. A technical bachelor’s or master’s degree may substitute for portions of the experience requirement.

Design, code, test, debug, document, deploy, and upgrade software applications. Drive moderately complex technology initiatives, evaluate technical challenges, resolve issues, guide teams, collaborate with stakeholders, and contribute to strategic planning while meeting compliance and risk-management requirements.

Design, develop, test, deploy, and support scalable backend services, content workflows, data pipelines, and platform capabilities for Disney’s media supply chain. Build cloud-based services supporting media transformation, video processing, security, and content management. Collaborate with product and platform teams, monitor production systems, optimize performance, and mentor junior engineers.

Develops automation software and customer proposals, defines project scopes and work breakdown plans, executes software projects under ISO procedures, integrates hardware systems, builds structured databases, maintains reusable code, and provides project support, bug fixes, and usability enhancements. Collaborates with customers, vendors, and engineering teams to resolve functional, quality, and performance issues while supporting predictable, high-quality software development.

Design, build, test, scale, and maintain software systems, primarily through Ruby on Rails development. Responsibilities include developing features, expanding applications and services, resolving production issues, conducting code reviews, participating in architecture and design discussions, and collaborating across engineering teams using agile practices.

Develop and maintain enterprise data-intensive and AI-enabled applications supporting product development and quality teams. Build optimized SQL transformations, Databricks pipelines, Java/Python backend services, APIs, and cloud-native applications using Kubernetes and Docker. Partner with AI teams to productionize ML and LLM solutions, implement testing, CI/CD, observability, security, and reliability practices, troubleshoot production issues, shape architecture, and mentor engineers.

Build and ship driver-facing AI experiences for GM vehicles using Kotlin and Android Automotive. Own features end to end across conversational behavior, on-device fulfillment, vehicle integration, UI, connected services, validation, and iteration. Prototype and productionize intelligent capabilities, diagnose issues across application and cloud boundaries, establish engineering patterns, collaborate cross-functionally, mentor engineers, and influence the roadmap for in-vehicle AI products.

Develop high-performance backend applications and distributed-system infrastructure that collect and process large volumes of data. Own features from planning and design through development, testing, and delivery. Collaborate within Scrum/Agile teams and across internal stakeholders while writing clear, reusable, testable code. The role focuses on enterprise backend development, multithreading, network protocols, and security-focused software protecting enterprise data.

Lead architecture and delivery for Beckett’s software modernization, including NestJS and TypeScript microservices, Java and PHP legacy migrations, full-stack platforms, databases, AWS infrastructure, and distributed systems. Establish engineering standards for security, testing, observability, and operations. Mentor engineers, coordinate multi-quarter projects, manage cross-system risks, and guide responsible adoption of AI coding tools and LLM technologies.

Develop software and data-processing workflows using Python and Java. Build Bash automation, design and operate Apache Airflow workflows, process large datasets with Apache Spark, and query SQL databases. Perform data wrangling, preprocessing, validation, anomaly detection, and work with structured, semi-structured, and unstructured data. Use Linux, Git, Jupyter Notebook, and related development tools. An active TS/SCI clearance with polygraph is required.

Develop software using Python and Bash in Linux environments, working with NoSQL and SQL databases, containerization, CI/CD, orchestration, messaging, infrastructure as code, and source control. The role requires experience with MongoDB, Docker, Kubernetes, GitLab CI, Helm, RabbitMQ, Ansible, and Git, with PostgreSQL and Atlassian tools as desired skills. An active TS/SCI clearance with polygraph is mandatory.

Develop and implement software systems using Java, Python, and AWS services. Build automated functional and systems-level tests, collaborate with systems engineers in an agile environment, and prototype solutions in the AWS cloud. The role requires substantial software engineering experience and an active TS/SCI clearance with polygraph.

Develop and maintain software using Java and Angular. Build and deploy applications with GitLab, Docker, and Kubernetes or Marathon. Apply software engineering practices on programs of similar scope and complexity, with potential work involving Elasticsearch language analyzers and computer-assisted translation tools.

Develop software for high-performance computing, large-scale data analytics, and advanced information technology programs. Responsibilities include Java software engineering, requirements gathering, workflow documentation, problem solving, and collaboration using tools such as Confluence and JIRA. Preferred experience includes AWS, Maven, GitLab, MapReduce, JUnit, Python streaming, code coverage, and Linux. The role requires an active TS/SCI clearance with polygraph and seven years of software engineering experience.

Develop and support software engineering solutions for high-performance computing, large-scale data analytics, and information technology programs. Responsibilities include building Java and Angular applications, designing REST APIs, modernizing applications and databases, deploying containerized microservices, maintaining Kubernetes environments, implementing CI/CD and DevSecOps practices, and supporting Agile development and database operations. An active TS/SCI clearance with polygraph is required.

Develop software for high-performance computing, large-data analytics, and advanced information technology systems. The role requires seven years of software engineering experience on comparable programs and contracts, along with expertise in distributed processing, databases, or scientific computing tools such as Spark, MapReduce, SQL/NoSQL, Pandas, NumPy, or SciPy. An active TS/SCI clearance with polygraph is required.

Develops software using Java and Python with AWS services, implements automated functional and system-level tests, partners with systems engineers in an agile development process, and prototypes solutions in the AWS cloud. The role requires five years of comparable software engineering experience or equivalent experience substituted for a bachelor’s degree, plus an active TS/SCI clearance with polygraph.

Develop software for high-performance computing, large-scale data analytics, and advanced information technology programs. The role requires building solutions with Python, PySpark, and AWS services including Lambda, Glue, and DynamoDB. Candidates must have seven years of software engineering experience on comparable programs, or qualifying additional experience in place of a bachelor’s degree, and hold an active TS/SCI clearance with polygraph.

Develop and implement systems using Java or Python and AWS services. Build automated functional and system-level tests, collaborate with systems engineers within an Agile process, and prototype solutions in the AWS cloud. The role requires five years of comparable software engineering experience, or qualifying additional experience substituted for a bachelor's degree, and an active TS/SCI clearance with polygraph.

Lead and develop complex C++ software for defense systems including electronic warfare, secure communications, networking, radar warning, and electronic attack. Responsibilities include software design, coding, design evaluation, integration, testing, documentation, process improvement, technical leadership, customer presentations, and mentoring engineering teams. Work is performed fully onsite and requires the ability to obtain a DoD Secret Clearance.

Seeking a Senior Principal Software Engineer to lead software solutions for defense, focusing on Electronic Warfare and Secure Communications. Responsibilities include design, development, and team leadership, ensuring effective collaboration and communication across engineers and management.

Lead and contribute to complex C++ software development for defense systems involving electronic warfare, secure communications, radar warning, and electronic attack. Responsibilities include software design, coding, design evaluation, integration, testing, documentation, process improvement, technical leadership, mentoring, and customer-facing technical presentations. The role is fully onsite and requires the ability to obtain a DoD Secret clearance.

Develop and lead complex C++ software engineering efforts for defense systems, including electronic warfare, secure communications, radar warning, and electronic attack. Responsibilities include software design, coding, code review, integration, testing, documentation, process improvement, technical leadership, customer presentations, and mentoring engineering teams. The role requires full-time onsite collaboration and supports systems across air, land, sea, and space.