Top Software Engineer Jobs

Develop and maintain Java and Spring microservices using Docker and Kubernetes. Monitor systems with Grafana and Prometheus, manage code with Git, and support mission-critical government software. The role also involves debugging, documentation, Agile collaboration, and potentially CI/CD, data indexing, and dataflow management. Applicants must hold an active Top Secret/SCI clearance with favorable polygraph and have 20 years of relevant software engineering experience.

Develop and maintain cloud software applications supporting national security missions. Responsibilities include programming in Java, C, or C++, designing applications for Windows or Linux environments, and working with AWS and Hadoop. The role is hybrid with approximately 50% telework and requires an active Top Secret/SCI clearance with a favorable polygraph.

Develop and maintain cloud-based analytics solutions capable of processing large data volumes. The role focuses on big data, distributed computing, data analytics development, and high-performance software engineering using Spark, MapReduce, SQL/NoSQL, Pandas, NumPy, and SciPy to support national security missions.

Develop and maintain complex full-stack software systems supporting mission-critical environments. Responsibilities include architecting scalable solutions, processing large data sets, optimizing performance, building reusable components, collaborating with stakeholders, mentoring developers, and supporting the full software development lifecycle from design through deployment and sustainment.

Design and scale high-performance distributed infrastructure for the Enterprise Data Cloud. Responsibilities include architecting resilient systems, implementing consensus and fault-tolerant storage, leading technical initiatives from design through production, resolving resource and performance challenges, and improving engineering quality through architecture reviews, code reviews, and mentorship.

Develop backend software and contribute to UI development for mission-focused government programs. The role requires building, improving, and supporting software solutions using MongoDB, Scala, Java, and AWS while collaborating on projects of similar scope and complexity. Candidates must hold an active Top Secret/SCI clearance with a favorable polygraph and be U.S. citizens.

Develop and maintain Java software for a mission analytics platform. Build Docker containers, create Helm charts, manage Kubernetes deployments, use Terraform, update code, and support fellow developers. The role requires extensive software engineering experience, a bachelor’s degree or equivalent experience, and an active Top Secret/SCI clearance with a favorable polygraph.

Develop scalable backend Java applications, REST APIs, and services in Linux/Unix environments. Collaborate within Agile teams through code reviews, debugging, problem solving, and technical design. Support complex customer mission solutions while applying software engineering best practices. Desired work includes backend architecture, distributed systems, CI/CD, automated testing, DevOps, cloud infrastructure, containers, and scripting.

Develop and maintain modern C++ and Python software for embedded Linux sensor systems using ARM processors and FPGA-based hardware. Lead hardware-software integration, automated testing, calibration, data collection, and analysis. Troubleshoot multidisciplinary integration issues, support research prototypes and technical demonstrations, participate in design and code reviews, and mentor junior engineers. The role requires U.S. citizenship, a bachelor's degree, and eligibility to obtain and maintain a TS/SCI clearance.

Software engineering interns will support AI search, frontend UI, or backend e-commerce development. Responsibilities include coding, testing, API integration, machine learning and NLP support, performance optimization, collaboration, research, and solving software problems. Candidates should be pursuing a relevant bachelor’s degree and have foundational programming knowledge. Depending on the position, familiarity with React, Node.js, Java, Python, machine learning libraries, search platforms, databases, or big data tools is beneficial.

Develop, test, troubleshoot, and support business-critical applications across the full software development lifecycle. Design database schemas, create maintainable code, write automated tests, use CI/CD, resolve production issues, and collaborate with technical and business stakeholders. The role also involves supporting multiple applications, mentoring junior engineers, reviewing tasks, contributing to architecture and technology decisions, and assisting with interviews and customer issue resolution.

Develop, test, document, and debug software for telecommunications and IP networking equipment in cybersecurity environments. Contribute across infrastructure, applications, full-stack development, embedded communication systems, security analysis, tooling, testing, and system infrastructure. Work with Linux or Unix-based platforms, device drivers, kernels, hardware layers, networking protocols, and laboratory equipment. Collaborate with product teams, support customer solutions, travel occasionally, and obtain a Top Secret clearance during employment.

Develop clean, production-ready software using modern frameworks and open-source tools. Analyze system environments, build APIs, analytics, and infrastructure, and collaborate in agile teams to implement and improve solutions. Support testing, automation, and client-focused requirements; must be able to obtain a Secret clearance.

Develop end-to-end full stack software solutions in an agile environment, designing, coding, testing, and enhancing applications from concept through production. Collaborate with cross-functional teams to solve complex client problems, improve system architecture, automate workflows, and support future functionality. The role requires expertise in Python, JavaScript, React, NodeJS, TypeScript, cloud platforms, and software engineering practices, along with a Top Secret clearance.

Design and implement backend APIs, microservices, and checkout platform components for Affirm’s financial products. Own system health, improve performance and reliability, collaborate across engineering teams, and contribute to technical standards, tooling, and processes. The role requires developing, testing, and shipping high-quality software at scale while making customer-centric technical decisions.

Build and execute the developer experience roadmap for AI infrastructure engineering. Develop secure tooling, development platforms, build systems, CI/CD, test environments, AI coding agents, MCP servers, evaluation systems, and agentic workflows. Integrate these capabilities into developer environments and operational systems while implementing permissions, auditability, secure data handling, and human approval paths. Improve adoption, feedback loops, software quality, security, and engineering productivity through continuous feedback and iteration.

Performs entry-level software development assignments, writes and reviews simple specifications, fixes bugs, resolves basic technical issues, and follows development best practices under senior engineer guidance. Collaborates with stakeholders across Agile and Waterfall environments, participates in code reviews, applies test-driven development, and learns new technologies and processes.

Build LLM-powered engineering agents that implement, test, review, and remediate code changes. Develop orchestration, tool integrations, evaluations, secure execution, and monitoring. Maintain build pipelines and internal tools, support incidents, coordinate cross-team engineering initiatives, manage releases, and report outcomes using measurable engineering and operational metrics.

Develop end-to-end software and analytic data processing solutions from design through production. Build and maintain data pipelines, process large datasets, develop cloud-based systems, optimize SQL and NoSQL queries, and use distributed processing frameworks. Collaborate in agile environments, evaluate architectures, identify system improvements, and deliver scalable solutions for government missions.

Develop production-grade positioning, navigation, and timing software for autonomous marine vehicles. Build tightly coupled state-estimation systems using IMU, DVL, GNSS, acoustic, pressure, vision, radar, and AIS data. Own sensor calibration, embedded Linux deployment, real-time perception, optimization libraries, logging, deterministic replay, and field validation. Collaborate with electrical, robotics, and mechanical engineers across subsea and surface vehicle platforms.

Build and operate Go backend services for E2B’s enterprise orchestration platform. Develop distributed workflows, Kubernetes deployment automation, fleet-management tools, APIs, data models, observability, and recovery capabilities across AWS, Google Cloud, and Azure. Own production reliability, testing, on-call responsibilities, and customer deployment escalations while reducing manual operations through automation and self-service tooling.

Build and operate full-stack applications for engineering data and video analysis across production, testing, and flight. Responsibilities include developing data-processing platforms, web interfaces, model-enabled anomaly detection workflows, and infrastructure; optimizing queries and large-data performance; implementing testing and CI/CD; managing deployments, monitoring, and capacity; and responding to production incidents. The role partners closely with vehicle, propulsion, manufacturing, and inspection engineers.

Develop and operate highly available, large-scale distributed systems for Twilio SendGrid. Build Go-based microservices, manage AWS and Azure infrastructure with Terraform, improve observability and reliability, and optimize high-throughput email services. Responsibilities include architecture, coding, testing, technical debt reduction, infrastructure modernization, sprint planning, code reviews, and mentoring junior engineers.

Develops, maintains, documents, and enhances software applications according to business requirements and architecture standards. Creates technical designs and specifications, applies coding best practices, resolves system issues, supports implementations, and contributes to continuous improvement. The role may lead small technical projects and requires collaboration with mid- and senior-level developers.

Develop and enhance CTIS-M backend APIs, microservices, React interfaces, workflow logic, integrations, and Azure SQL functionality. Manage Azure DevOps repositories and YAML CI/CD pipelines, support AKS deployments, troubleshoot application and integration issues, write tests, document technical designs, and collaborate in Agile Scrum ceremonies. The role supports USDA systems and requires the ability to obtain and maintain Public Trust clearance.