לוח משרות דרושים Senior Backend Developer, לחיפוש זה נמצאו 161 משרות

Design, develop, test and maintain high-performance backend services.
Collaborate with cross-functional teams to ensure seamless integration with frontend and other components.
Stay updated with industry trends and emerging technologies to enhance our backend infrastructure.
Contribute to code reviews, architectural discussions, and knowledge sharing within the team.

As a Senior Back End Engineer, you will play a crucial role in designing, building, and optimizing the core backend systems that power our advanced AI-driven security tools. Your work will be instrumental in ensuring that our platforms are scalable, secure, and efficient, enabling our AI engines to process vast amounts of data, assess risks, and deliver actionable insights.


What you will do:
Design, develop, and maintain robust and scalable backend systems to support our Security's AI-driven security tools.
Collaborate with the AI, front-end, and product teams to integrate backend services with AI models and data processing pipelines.
Optimize the performance and reliability of backend services, ensuring low latency and high availability.
Implement and manage APIs that facilitate seamless integration with external systems and internal components.
Ensure that backend architecture adheres to security best practices, safeguarding sensitive data and maintaining compliance with industry standards.
Monitor, debug, and resolve any issues in the production environment to maintain system health and uptime.

we are the AI-native platform powering the era of Agentic HR. Powered by Loomra, our context engine is purpose-built for the workforce. our company lets you build any Agentic HR agent that operates in the flow of work across Slack, Microsoft Teams, Copilot, and Google Chat. Talent Redeployment, internal mobility, skills intelligence, workforce redesign, and whatever comes next.
Trusted by leading global enterprises, our company serves over 1.5 million employees across 30+ Fortune 500 companies, unlocking more than 4.8 million strategic work hours. We help organizations harness AI to unlock agility, productivity, and growth, empowering them to achieve true ROI and drive exponential productivity.
About the Role
We are seeking an experienced and passionate Senior Software Engineer to join our core engineering team. In this role, you will design, build, and scale high-performance backend services that power our enterprise Agentic AI platform. You will tackle complex technical challenges, architect robust systems, and work on cutting-edge features that seamlessly integrate AI agents into enterprise workflows.
As a Senior Software Engineer at our company, you will collaborate closely with product managers, and cross-functional engineering teams. You will take full ownership of end-to-end feature delivery from initial system design and API definition to production monitoring and optimization - ensuring our platform maintains top-tier reliability, security, and execution velocity.
Responsibilities
Design, architect, and maintain highly scalable, high-throughput backend services and distributed systems.
Take end-to-end ownership of features and projects, driving them from technical design through to deployment and monitoring.
Build and optimize core APIs and integration layers.
Write clean, testable, and maintainable code, adhering to software engineering best practices (CI/CD, code reviews, automated testing).
Drive architectural decisions, lead technical design discussions, and advocate for system performance and scalability improvements.
Troubleshoot and resolve complex production issues, ensuring high system availability and low latency.
Mentor and guide junior and mid-level software engineers, driving engineering excellence across the team.

Required Senior Backend Engineer
Responsibilities:
Architect a Centralized Platform: Design and develop a comprehensive, multi-purpose application that serves as the central hub for the company's robotic operations, fleet management, and performance analytics.
Develop Robot Control Interfaces: Build real-time control systems that allow engineers and operators to securely connect to the robots, visualize live sensory data, and directly command robot functionality via tele-operation.
Cross-Functional Integration: Collaborate closely with our AI, simulation, and hardware teams to ensure seamless data flow and integration between the physical robots, backend infrastructure, and user interfaces.

Required PHP Backend Software Engineer
About the opportunity:
As a backend software engineer, youll become a valuable member of an innovative and fast-growing department, working in a truly Agile environment. You will build FinTech products that help our clients as well as our internal departments to expand our ecosystem and make an impact on our business daily.
We believe that developers should take full ownership of their work: from the initial feature planning phase alongside Product and Design; choosing the right technologies, designing the code and architecture; coding; PRing; and all the way to actual deployment in CI/CD environment, as well as post-deployment monitoring. It is all your responsibility.
Whether you enjoy writing complex business logic in the backend, take pleasure in writing clean and high-quality code, or tweaking infrastructure to perform well at scale, we encourage you to get your hands dirty end-to-end.
Collaborate with the rest of the engineering and product managers teams to design and launch new features end-to-end.
Our Stack:
PHP 7, Laravel, MariaDB, AWS, RabbitMQ, Docker, Elasticsearch, Redis, Linux.

We're looking for passionate, talented people who want to be part of a winning team. You'll find a culture of collaboration, innovation, and respect. We're guided by our core values, and we're committed to creating an environment where everyone can do their best work. We also offer a competitive salary, generous benefits, and a flexible work environment that allows you to thrive both personally and professionally. If you're ready to grow your career and make a difference, we'd love to hear from you.

We are currently expanding our R&D center in Tel Aviv, where we are building advanced data systems, automation infrastructure, and intelligent workflows that power our products and enable the next wave of innovation in advertising technology.

This role focuses on building reliable data systems and automation infrastructure, while helping us introduce AI-driven and agentic automation capabilities that improve how our engineering and data platforms operate.

What You Will Do
Design and build backend services using Node.js and TypeScript.
Develop and maintain data pipelines and automated workflows.
Work with Snowflake, MongoDB, and large datasets.
Improve reliability and performance of data processing systems.
Build and maintain automation infrastructure that supports data and platform operations.
Design systems that help automate engineering and data workflows.
Write unit and integration tests for backend services and workflows.
Collaborate with analysts and product teams to translate complex workflows into scalable systems.
Participate in improving engineering standards, testing culture, and development practices.
Drive the next generation of automation across the platform by designing AI-driven and agentic workflows that enhance how our engineering and data systems operate.

Your Day-to-Day Work
Developing backend services and APIs.
Optimizing queries and data processing workflows.
Building reliable systems for processing large-scale data.
Designing and implementing automation processes across data and engineering workflows.
Supporting AI-driven and agentic automation initiatives across internal systems.
Writing automated tests to ensure system stability.
Collaborating with engineers in Israel and global teams.

our company is seeking an experienced Senior Back End Software Engineer to join our Agile development team.
This is a fixed term position, with the possibility of extension
The role will be offered on a contract basis through an external employment partner.
As part of this role, you will join the team responsible for building foundational backend services and contributing to the development of the next generation of the company Construction Cloud Platform, used across mobile applications, web applications, and cloud services.
At our company, we work in a hybrid environment based in our Tel Aviv office, with 2 office days per week.
Responsibilities
Work as a member of a self-organized Agile team that builds, owns, and operates its services
Design, develop, and maintain scalable and reliable backend services using Node.js
Contribute to all aspects of the software development lifecycle, from architecture and development through deployment and production
Build clean, performant, maintainable, and highly scalable backend solutions
Work with cloud-based architectures and services in AWS
Contribute to and improve CI/CD pipelines and DevOps processes, including hands-on work with Jenkins
Leverage and effectively work with modern AI tools and AI-assisted development technologies
Work closely with Product Management and other stakeholders to understand requirements and translate them into high-quality technical solutions
Participate in technical discussions, architecture decisions, code reviews, and engineering best practices

We're looking for exceptional Senior Back-End JavaScript developers, with expertise in Node.js. MongoDB, Express, Kubernetes, RabbitMQ, Cassandra and Snowflake.
In this role, you will take full ownership of product and feature development, using cutting-edge technologies, in a fast-paced and professional agile environment.
*Hybrid position.
Responsibilities
End-to-end feature development, from conception to production.
Participate in system design and architecture planning, for optimal software performance.
Take on independent responsibilities, while contributing to the team's collective goals.
Actively learn, adapt and stay up-to-date with the evolving tech landscape, including best practices.

Were looking for exceptional Senior Backend JavaScript Developers to join our DCA_csm team, with deep expertise in Node.js and building production-grade backend services.
In this role, you will take end-to-end ownership of product and feature development, building SaaS applications and services in a microservices architecture, using modern technologies in a fast-paced and professional environment.
Tech Stack:
Node.js, JavaScript, MongoDB, Kubernetes, Redis (including Redis Streams), Snowflake
(plus additional relational/NoSQL data stores as needed)
Responsibilities
End-to-end feature development, from design and implementation to production rollout and ongoing improvements.
Build and operate backend services with a strong focus on scalability, reliability, and performance in a microservices environment.
Participate in system design and architecture planning, and contribute to technical decisions across the team.
Work with asynchronous, message-driven components using Redis Streams, including debugging, tuning, and ensuring resilient processing.
Write high-quality, maintainable code with appropriate test coverage; participate actively in code reviews.
Collaborate effectively with teammates and cross-functional stakeholders to deliver high-impact outcomes.
Continuously learn, adapt, and stay up-to-date with best practices and evolving technologies.

Were looking for exceptional Senior Backend JavaScript Developers to join our DCA_csm team, with deep expertise in Node.js and building production-grade backend services.
In this role, you will take end-to-end ownership of product and feature development, building SaaS applications and services in a microservices architecture, using modern technologies in a fast-paced and professional environment.
Tech Stack:
Node.js, JavaScript, MongoDB, Kubernetes, Redis (including Redis Streams), Snowflake
(plus additional relational/NoSQL data stores as needed)
Responsibilities
End-to-end feature development, from design and implementation to production rollout and ongoing improvements.
Build and operate backend services with a strong focus on scalability, reliability, and performance in a microservices environment.
Participate in system design and architecture planning, and contribute to technical decisions across the team.
Work with asynchronous, message-driven components using Redis Streams, including debugging, tuning, and ensuring resilient processing.
Write high-quality, maintainable code with appropriate test coverage; participate actively in code reviews.
Collaborate effectively with teammates and cross-functional stakeholders to deliver high-impact outcomes.
Continuously learn, adapt, and stay up-to-date with best practices and evolving technologies.

Required Senior Back-End Developer
Description
About Us
We are bootstrapped and has been profitable since day one. We built one of the most efficient programmatic acquisition engines on the planet: processing billions of ad decisions a day, generating terabytes of live behavioral data, and turning it into margins most SaaS companies would kill for.
At the core of that engine is a team of data scientists and ML engineers running tens of billions of sub-second predictions a day, deciding in milliseconds which impression is worth buying and what its worth.
Now were taking everything weve learned about how people move through the web and putting it into our most innovative consumer product yet: Ace AI, an AI-native browser already reaching millions of people, built to simplify and improve everyday online life with the help of AI.
This is a rare opportunity: a category that hasnt meaningfully changed in over a decade, and a profitable company with the data and the acquisition engine to win it on its own terms.
Come build it with us.
What Youll Do:
Own backend features end-to-end, from technical design to production monitoring.
Design, build, and scale backend services and APIs, primarily in Python.
Own core flows such as authentication, subscriptions, and the services behind our AI features.
Keep production fast and reliable, working closely with product, AI, and data teams.
Build AI-native: work with Cursor and Claude Code agents every day and help make our codebase agent-friendly.

If you are a driven professional, a collaborative team player, and eager to make a meaningful impact on millions of lives - join our mission!

Key Responsibilities:

Tackle complex, innovative engineering challenges while actively contributing to the fight against cancer:

Architect and build core backend infrastructure, databases, and new services using Python.

Partner with scientific and data teams to seamlessly integrate complex algorithm modules into our system architecture.

Develop end-to-end features that continuously improve and scale our platform solutions.

Work closely in a cross-functional environment alongside frontend and algorithm engineers, product managers, UX/UI designers, and medical specialists.

We are looking for Senior Engineers who treat AI as a core part of their workflow - people who experiment, iterate, and know how to get real value out of AI tools. Flexibility, curiosity, and a problem-solving mindset are must-haves. In this role you will have the opportunity to take ownership of the development of groundbreaking, AI-driven products and work on interesting projects inside a smart, fun, and dynamic engineering team.
This position is based out of our Jerusalem or Tel-Aviv offices and reports to the Dev Team Lead.
What you will be responsible for
Write clean, high-quality, high-performance, maintainable code.
Ensure that the projects you work on meet business objectives and coding standards.
Support the deployment and testing of new products and features.
Collaborate with cross-functional teams to gather and analyze requirements, translating them into technical specifications.
Design and implement APIs and integrations with third-party services to enhance system functionality.
Optimize application performance through code profiling, monitoring, and refactoring as necessary.
Implement automated testing frameworks to ensure code robustness and reliability.
Participate in code reviews and provide constructive feedback to peers to foster continuous improvement.
Stay updated with emerging technologies, best practices, and industry trends to drive innovation within the team.
Assist in the establishment and enforcement of development standards and coding conventions.

We are looking for a Staff Software Engineer to drive the strategic technical direction of our billing platform, architect major end-to-end distributed systems, and provide high-impact technical leadership across our engineering organization.
As a Staff Software Engineer and key technical leader, you will partner with executive and cross-functional stakeholders to design, architect, and scale our next-generation billing and subscription management platform while setting engineering standards and technical strategy.
Responsibilities
Define and drive the platform's technical strategy and vision to empower the broader engineering organization.
Articulate architectural vision and complex system designs to both technical and executive audiences.
Establish high engineering standards and govern architectural consistency across all platform microservices and infrastructure.
Evaluate industry trends and emerging technologies to guide long-term architectural choices.
Partner with R&D leadership to elevate engineering execution, culture, and technical capabilities.
Architect for high availability, fault tolerance, and multi-tenant scalability while proactively driving initiatives to reduce technical debt.

We're looking for a Senior Software Engineer to join us at a moment when AI is reshaping how software gets built and how attackers operate. You'll ship production code in a core engineering team, own features end-to-end, and help push our engineering org to be genuinely AI-native, both in what we build and in how we build it.
This is a hands-on role for someone who wants real ownership, works well with product and research, and is excited to use AI as a daily force multiplier.
Responsibilities:
Design, build, and ship features across our platform, from architecture through production
Own components end-to-end: performance, reliability, security, and long-term maintainability
Partner with product managers, security researchers, and other engineers to turn hard problems into shippable products
Lead the integration of AI capabilities (LLMs, agents) into the product where they create real user value, not just where they look good in a demo
Drive the adoption of modern AI coding tools (Cursor, Claude Code, Copilot) as part of your daily workflow, and actively mentor the team to level up their AI-driven development
Raise the bar on code quality, review culture, and technical decisions
Mentor other engineers and contribute to how the team works, not just what it ships.