Top Software Engineer Jobs

Develop backend software in an Agile environment using AWS and Java, C++, or Python. Responsibilities include software testing, technical documentation, quality control, Git-based development, Jira and Confluence usage, and work with PostgreSQL and SQL relational databases.

Develop, test, debug, and maintain software for utility-scale battery power control and communication systems across RTOS, Linux, and Windows platforms. Collaborate with multidisciplinary engineering teams on requirements, algorithms, simulations, troubleshooting, certification testing, safety compliance, automated testing, software packaging, and documentation. Support DevOps deployment and maintenance activities.

Design, develop, and support high-performance distributed market surveillance systems processing billions of trading events daily. Build scalable data pipelines, rules engines, database solutions, and agentic LLM workflows using Java, Python, Snowflake, Kafka, and Linux. Optimize low-latency performance, create technical documentation, collaborate with stakeholders, support production systems through an on-call rotation, and contribute to application enhancements and engineering recruitment.

Design, build, and maintain software applications; collaborate with engineers, analysts, and stakeholders; resolve bugs and production issues; write scalable, testable code; perform testing and debugging; produce technical documentation; mentor peers; participate in on-call rotation; leverage the team's data ecosystem to inform application design and improvements.

Build and maintain Contentful Marketplace features, applications, services, APIs, and developer tooling. Contribute across Applied AI, extensibility, integrations, and platform capabilities while improving contribution workflows, trust and safety, reliability, observability, and operational quality. Collaborate with product, design, and engineering teams, own software in production, and use AI-assisted development workflows to improve engineering productivity and delivery.

Build and scale Mandrel’s AI-native ERP platform for finance and supply-chain workflows. Responsibilities include designing full-stack systems, AI-powered document-processing pipelines, real-time synchronization, multi-tenant enterprise features, third-party integrations, background processing, and automated financial reconciliation. The role also owns architecture decisions, contributes to technical strategy, establishes engineering standards, mentors teammates, and partners with customers and product teams.

Develop and maintain full-stack features for a SaaS platform supporting clinical trial workflows. Responsibilities include Python-based application development, frontend collaboration, architecture, testing, code review, refactoring, reliability, data integrity, and regulatory compliance. The engineer will collaborate with product, design, machine learning, infrastructure, clinical, QA, and regulatory teams while contributing to a distributed engineering organization.

Develop and maintain Java web applications using Jakarta Servlets, REST APIs, JSP, JavaScript, Tomcat, Linux, LDAP, and MariaDB. Build secure authentication, authorization, PKI, encryption, SSH, certificate, and data transmission solutions. Administer Linux systems, deploy applications, manage databases, write maintainable code, troubleshoot security infrastructure, and collaborate with technical and non-technical stakeholders. Desired work includes Python web integration, Confluence plugins, and Active Directory Certificate Services.

Designs, develops, integrates, tests, and sustains cloud-native software applications and services. Responsibilities include containerization, API development, database and data repository interfaces, MapReduce analytics, debugging, requirements analysis, performance optimization, automation, monitoring, documentation, and software testing. The role also provides container deployment training and applies cloud development best practices.

Develops, enhances, integrates, tests, and maintains complex software systems. Responsibilities include analyzing requirements, designing software and algorithms, debugging defects, developing database queries and interfaces, improving development standards, coordinating installations, and leading software development teams while ensuring performance and quality requirements are met.

Designs, develops, integrates, tests, and sustains cloud-native software and distributed computing applications. Responsibilities include containerization, API development, database and data repository interfaces, MapReduce analytics, cloud infrastructure automation, debugging, performance optimization, documentation, testing, and CI/CD implementation. The role also provides container deployment training and applies cloud technologies such as orchestration, monitoring, serverless computing, and data integration pipelines.

Develop and maintain SpaceX’s core test infrastructure framework and applications for production testing, integration testing, simulations, and flight systems. Improve software reliability, performance, safety, and user experience while collaborating with flight software engineers. Responsibilities include software design, development, testing, deployment, monitoring, performance optimization, and solving complex engineering problems. The role is onsite and may require extended hours or weekends based on launch schedules.

Develop full-stack software solutions from concept through production in an agile environment. Design, modify, and implement applications; write and enhance source code; use front-end and back-end technologies; resolve complex technical and workflow problems; collaborate cross-functionally; assess system architecture; and identify improvements. The role supports client challenges and requires the ability to obtain a Secret clearance and complete a skills assessment.

Develop end-to-end full-stack applications supporting ISR and national security missions. Build front-end and back-end solutions using Python or JavaScript frameworks, work with SQL or NoSQL databases, contribute within Agile teams, and improve system architecture and functionality. Responsibilities may include code reviews, CI/CD and DevOps practices, requirements gathering, workflow automation, version control, and automated testing. A Top Secret clearance and computer science or engineering degree are required.

Develops and supports Python- and .NET-based applications, APIs, automation tools, ETL processes, and cloud solutions. Responsibilities include software design, coding, testing, troubleshooting, production support, root cause analysis, data validation, and continuous improvement in an agile environment. The role uses AWS, databases, integration frameworks, CI/CD tools, distributed computing technologies, and scripting languages while collaborating with internal, offshore, and contract development teams.

Lead the design and hands-on implementation of a multi-tenant SaaS distributed ecosystem spanning cloud, on-premise gateways, and edge devices. Partner with architects, develop scalable Node.js backend services and BFF layers using REST and gRPC, manage infrastructure and deployment, and ensure availability, observability, security, and end-to-end ownership. The role also requires occasional React development and leadership through coding standards and technical execution.

Build and extend Mason, an AI-native property management assistant, across the full stack with a backend bias. Responsibilities include orchestrating multi-step LLM workflows, improving agent reliability, integrating with customer systems, extracting context from conversations and invoices, managing pipelines, and coordinating complex workflows among owners, tenants, vendors, and field agents. The role requires autonomy, attention to detail, customer engagement, and frequent in-person collaboration in San Francisco.

Develop end-to-end software and analytic data processing solutions for government missions. Build and maintain data pipelines and workflows, deploy cloud-based solutions, process large-scale data with Spark or MapReduce, optimize SQL and NoSQL queries, and contribute to architecture, system improvements, and future enhancements in an agile environment.

Design, develop, test, and maintain C++ and C# desktop applications using WPF for semiconductor equipment. Build multithreaded and concurrent software, integrate applications with hardware and automation systems, optimize performance, troubleshoot complex issues, conduct code reviews, create technical documentation, and support deployments and customer issue resolution.

Develop and maintain interactive desktop and web GUI applications for mission management, data analysis, and visualization. Build front-end interfaces using Python, PyQt, JavaScript, HTML, and CSS; design prototypes; collaborate in Agile-like teams; and support applications across Windows and Linux. The role requires strong communication, multidisciplinary technical knowledge, onsite work, U.S. citizenship, and eligibility for TS/SCI access.

Develop, enhance, troubleshoot, and migrate enterprise applications supporting a CBP system. Responsibilities include Java-based software development, database administration and optimization, AWS migration, process automation, data integration, security and error-log monitoring, requirements gathering, documentation, and system deployment. The role supports SQL, Oracle, and MySQL environments and requires collaboration with technical teams, users, and stakeholders.

Entry-level software engineers will work across the full software lifecycle, including coding, debugging, software and hardware integration, regression testing, and requirements testing. The role includes project rotations, mentorship, technical classes, workshops, and collaboration across engineering disciplines. Engineers will develop software using multiple programming languages and object-oriented design techniques while supporting complex defense systems.

Develop and maintain software across the full lifecycle, including coding, debugging, integration, regression testing, and requirements testing for complex software and hardware systems. Participate in project rotations, receive mentorship, attend technical workshops, and collaborate across engineering disciplines. The role supports defense programs and requires eligibility for a U.S. Department of Defense security clearance.

Develop software across the full life cycle, including coding, debugging, integration, regression testing, and requirements testing for complex software and hardware systems. The role includes project rotations, mentorship, technical workshops, and collaboration across disciplines. Candidates will work with multiple programming languages and object-oriented design techniques while supporting defense-related engineering programs.

Develop, test, deploy, maintain, and troubleshoot secure enterprise applications and services. Review code, contribute to technical designs, clarify requirements, document systems, and support software releases and legacy applications. Perform Assessment and Authorization activities, including risk assessments, vulnerability management, security control testing, and authorization package preparation. Collaborate with customers and cross-functional Agile teams to safeguard customer assets.