Top Senior Software Engineer Jobs

As a Senior Software Engineer, you will build and scale core communication systems, develop full stack features, and ensure system reliability for a fast-growing SaaS company.

The Senior Software Engineer will develop tools and products for managing Groma's real estate portfolio, focusing on backend and frontend development, and blockchain infrastructure. Responsibilities include working directly with stakeholders to identify needs and deliver solutions.

Design and deliver front-end product experiences, collaborate across teams, mentor engineers, improve architecture, and enhance developer experience.

Lead the development team to build AI-first SaaS products, uphold engineering standards, and mentor engineers in AI-integrated workflows.

As a Senior Software Engineer at Elastic, you will enhance search features and functionality in Elasticsearch, work on algorithms, and collaborate with a global team to improve search relevance.

The Senior Software Engineer role involves expanding the Optiver Research Platform, enhancing performance, building features, and collaborating with global teams to improve market insights through high-performance computing and software development.

Design, develop, and test high-performance network drivers for F5's flagship BIG-IP product. Mentor junior team members and collaborate across teams.

Develop and implement software for MANET radios, focusing on device drivers, networking, encryption protocols, and system security.

As a Staff Software Engineer, you'll provide technical leadership across teams, innovate solutions, mentor engineers, and ensure exceptional software delivery.

As a Senior Software Engineer (Backend), you will design and implement scalable applications, collaborate with agile teams, and mentor junior members while ensuring high code quality and performance.

The Senior Software Engineer will design, develop, and maintain backend services for an IAM platform, collaborating with cross-functional teams to ensure robust and scalable solutions.

Hands-on Principal Software Engineer who writes production C#/.NET code, modernizes legacy systems, implements microservices and RESTful APIs, uses Docker/Kubernetes and cloud (AWS/Azure), mentors engineers, and leverages AI-assisted tools to accelerate delivery.

The Staff Software Engineer will lead AI-powered editor development at Unity, contribute to systems design, and facilitate collaboration across teams.

Hands-on principal engineer who writes production C#/.NET code, modernizes legacy systems, builds microservices and RESTful APIs, mentors developers, leverages AI-assisted tools, and delivers scalable cloud-native SaaS using containers and orchestration.

Design and implement high-performance signal-processing pipelines for genomic base calling. Develop, optimize, debug, and integrate multi-threaded C/C++ software on Linux, collaborate with cross-functional teams, and provide technical leadership to improve speed, accuracy, and reliability of instrument-executed software.

As a Senior Software Engineer, you will design and operate large-scale services for retrieval and search systems, work with AI features, and enhance operational practices.

Design and build scalable backend services and real-time systems. Own end-to-end backend logic, API and database design, infrastructure, and production reliability. Drive technical decisions, mentor engineers, improve observability, and optimize systems for throughput, latency, and scale.

Design, build, and maintain backend systems while ensuring data integrity, performance, and reliability. Mentor engineers and improve existing services.

As a Senior Software Engineer, you will integrate and deploy advanced autonomy systems while collaborating across teams to ensure robust software performance in drivers and simulations.

The Senior Software Engineer will design and implement scalable Generative AI systems, focusing on backend development, API integration, and optimizing infrastructure for enterprise-level applications.

The Senior Software Engineer will develop and maintain the LLM gateway service, collaborate with teams to optimize customer workflows, and ensure high performance and reliability in software delivery.

The Senior Software Engineer will develop simulation systems for robotic applications, transform production data into experiments, and improve simulation tools while mentoring team members.

The Senior Software Engineer will develop mobile and desktop applications for automation systems, design scalable software, mentor juniors, and work in an Agile environment.

The Senior Software Developer will create and maintain server-side software, collaborate in Agile projects, and ensure system operational support.

Lead the rebuild of high-traffic web journeys, set frontend standards, own initiatives from end-to-end, enhance developer velocity, and mentor team members.