Top Software Engineer Jobs in Jerusalem

Build and maintain Ruby on Rails backend features for vulnerability management, including security dashboards, reports, and ingestion pipelines. Improve system performance, reliability, and scalability; collaborate across backend, frontend, product, design, and security teams; review code; address technical debt; and participate in on-call rotations. The role requires relational database experience, distributed-team collaboration, technical problem-solving, and contributions across the stack when needed.

Design, implement, integrate, test, and deliver end-to-end security features spanning firmware, OS, endpoint software, and cloud services. Collaborate with hardware, firmware, OS, cloud, and security teams; define requirements and architecture; apply secure engineering practices (threat modeling, secure design, vulnerability response); drive features from inception to production; leverage AI to accelerate engineering workflows; mentor peers and continuously learn emerging security technologies.

Leads development and optimization of AI software frameworks across Microsoft accelerator hardware. Designs AI kernels, optimization algorithms, compilation techniques, runtime and serving improvements, and distributed execution solutions. Provides architectural and technical leadership, mentors engineers, drives testing, automation, deployment, reliability, telemetry, incident response, and cross-team delivery. Requires strong C++ and Python coding experience, advanced AI optimization expertise, and deep knowledge of performance, scalability, security, and production operations.

Develop and operate full-stack cybersecurity solutions across Microsoft Security teams. Responsibilities include building backend cloud or on-premises services, developing scalable front-end applications, improving service lifecycles, analyzing complex systems, streamlining deployments, and collaborating across engineering, security, data science, and program teams. The role also involves using AI-assisted tools and integrating AI capabilities into resilient, large-scale systems.

Develop and maintain cloud networking products, including Akamai’s Cloud Load Balancer. Design scalable architectures, write and test high-quality code, review technical specifications, plan projects and backlogs, and mentor engineers. The role requires strong Python skills, the ability to learn C++, and knowledge of networking fundamentals and Linux systems.

Build and own secure remote access features for cyber-physical systems. Design scalable, high-availability gateway and proxy architectures, integrate IT and OT networks, implement Zero Trust and session monitoring capabilities, and maintain secure, resilient production code. Collaborate with product managers and security researchers while contributing across feature design, architecture, development, and deployment.

Develop backend services and cyber defense solutions for Microsoft Security. Responsibilities include improving service lifecycles, analyzing complex system behavior, streamlining deployments, reducing costs, collaborating across engineering and security teams, and using AI-assisted development tools. The role requires hands-on backend software development experience, initiative, and the ability to design and operate scalable services in cloud or on-premises environments.

Own and evolve GitLab’s authorization systems across its Ruby on Rails monolith and next-generation Rust policy engine. Design fine-grained permissions for users, tokens, roles, and AI agents; secure GraphQL and REST APIs; lead feature-flagged rollouts and migrations; improve performance and reliability; and collaborate across authentication, platform, AI, and modular-service teams in a distributed asynchronous environment.

Leads development of AI optimization software across Microsoft AI hardware platforms. Designs and implements AI kernels, optimization algorithms, compilation techniques, and runtime improvements to increase performance, scalability, and efficiency. Architects complex solutions, writes and reviews C++ and Python code, drives testing and automation, collaborates across model, systems, compiler, and hardware teams, and mentors engineers while ensuring security, reliability, and maintainability.

Own cloud features end to end, including architecture, backend services, React interfaces, database design, testing, CI/CD deployment, monitoring, troubleshooting, and production support. Use AI coding tools such as Claude Code, Cursor, and GitHub Copilot to accelerate development. Collaborate with Product and UX teams to deliver scalable, reliable customer experiences on public cloud platforms.

Design and develop scalable Python backend services, distributed systems, microservices, event-driven architectures, APIs, and AI-powered workflows. Integrate LLMs using AWS Bedrock, optimize databases and caching, contribute to cloud infrastructure, CI/CD, and observability, and provide technical leadership through architecture, mentoring, and hands-on development.

Build and ship runtime instrumentation and observability components that operate inside production applications. Investigate runtime internals such as garbage collection, JITs, event loops, tracing hooks, and bytecode; optimize CPU and memory overhead; and ensure safe, backward-compatible operation. Debug distributed-system issues, design resilient fail-open systems, and work with product teams on technical trade-offs. The role also involves mentoring, technical leadership, and potentially developing security agents, APM tooling, telemetry systems, eBPF integrations, and low-overhead tracing.

The role involves building web acquisition systems for AI, focusing on browser automation, handling dynamic web conditions, and collaborating with diverse teams to improve real-time data retrieval.

The Software Engineer will design and build distributed systems, optimize data pipelines, improve system performance, and contribute to architectural decisions.

The AI Software Engineer will optimize computer vision pipelines for edge systems, ensuring performance and reliability while processing real-time maritime video streams.

Lead design and delivery of high-availability cryptographic infrastructure (MPC, KMS, HSM) to protect customer assets and ensure regulatory compliance. Define multi-quarter technical strategy, implement secure cryptographic protocols in a zero-trust environment, mentor senior engineers, drive engineering quality, and align cross-functional partners for flawless execution.

Develop and enhance the execution product for quantum computing by creating new functionalities, debugging complex systems, and collaborating with teams.

Founding engineer responsible for architecting and building core backend systems, writing scalable Python code, designing and maintaining AI/ML infrastructure, establishing engineering best practices (testing, CI/CD), collaborating on product roadmap, and mentoring future hires.

Design, build, and maintain backend security services for a large-scale API scanning platform; drive system architecture, technical design, and code reviews; implement security products to detect API vulnerabilities and support shift-left security practices.

Develop and maintain high-performance C++ systems for the end-to-end video pipeline, including real-time video processing, ingest/transcode, and streaming infrastructure. Diagnose and resolve performance bottlenecks in multithreaded low-latency systems, collaborate with Product/QA/DevOps, and work with backend services in Python and Go. Use AI tools (primarily Claude) in the development workflow and contribute to hardware-software integration for embedded/IoT devices.

Founding engineer responsible for architecting and building core product components, writing scalable Python backend code, designing and maintaining AI/ML model infrastructure, establishing engineering best practices (testing, CI/CD, code reviews), collaborating on product roadmap, and mentoring future team members while shipping production systems for a generative AI/agentic platform.

Design, build, and maintain the cloud-based backend for a RaaS platform. Lead architecture and early technical decisions, implement core backend logic, infra, tests, automation, and collaborate with cross-functional agile teams to deliver robust, scalable microservices.

The role involves developing a runtime compiler for accelerating HPC and AI applications, requiring collaboration with hardware teams and designing APIs for integration.

Develop a new communication stack, including network drivers and user-space libraries, focused on low-latency applications and collaboration with hardware teams.

Develop and maintain application and backend components using .NET, JavaScript, and Python. Contribute to microservices, distributed systems, Linux deployments, cloud services, databases, messaging, and LLM-based features. Investigate issues across software, networking, cloud, and hardware interfaces, while participating in design, code reviews, testing, integration, production support, and feature ownership.