לוח משרות דרושים Senior Full Stack Developer

As a Senior Full Stack Engineer with a frontend orientation, you will focus primarily on building high-quality, dynamic, and scalable web interfaces, while also contributing to backend services when needed. Youll work closely with our FE Team Lead, Product, and Design to turn complex workflows into elegant, intuitive experiences.

Were looking for someone who takes ownership, thinks holistically across the stack, and thrives in a fast-paced startup environment.

What Youll Do:
Design, estimate, and build features together with Product and Design.
Write high-quality, readable, and testable front end code (React, Next.js, TypeScript).
Contribute to backend features using Python or Node.js when needed
Implement pixel-perfect, smooth, responsive UI components.
Debug, profile, and optimize performance across both client and server
Review pull requests and contribute to engineering standards and best practices.
Own features end-to-end, from concept to production monitoring.
Collaborate closely with Product, Design, and Backend teams.
Stay updated with modern Frontend and Backend technologies and drive improvements.
Help shape engineering culture, tooling, and development practices.

We are seeking a highly skilled and experienced full-stack developer to join our team. As a Sr. FullStack developer you will be responsible for architecting, developing and enhancing all components of our SAAS solution.

**In this position, you will work in a hybrid model, which means you will spend two days at the office and three days working from home.**

What will you do?
Designing and developing our AppSec SAAS Platform from concept to deployment.
Collaborating with cross-functional teams to gather requirements and define project objectives.
Leading and championing proof-of-concept initiatives focused on artificial intelligence empowerment, demonstrating the feasibility and value of GenAI solutions for business challenges.
Developing efficient and reliable FE and backend systems using React, Go, Java and other related technologies.
Owning and Leading proof-of-concept initiatives focused on artificial intelligence empowering, demonstrating the feasibility and value of AI solutions for business challenges.
Optimizing application performance and ensuring scalability and reliability.
Creating and maintaining databases, writing efficient queries, and ensuring data integrity.
Conducting thorough testing and debugging to identify and resolve issues.
Collaborating with other developers and participating in code reviews to maintain code quality and best practices.
Staying up to date with emerging technologies and trends in software development especially focusing on GenAI.

our company, a global leader in OT cybersecurity solutions, is looking for an experienced and passionate Full-Stack Developer to join our R&D team.
This is a unique opportunity to work on large-scale, cutting-edge software projects that protect the worlds most critical infrastructures.
If you are a highly skilled developer with a strong background in both back-end and front-end technologies, and youre eager to design and build innovative solutions in a dynamic environment wed love to hear from you!

We are looking for a Senior Full Stack Engineer to join our Cyber Defense group.

The successful candidate should have hands-on experience with both client and server side development.

The candidate will join our growing team of developers, data engineers and analysts who design and develop our innovative solutions to our customers.

Responsibilities
Design, architect, develop and support client side applications, as well as server side services and APIs.
Working with different data sources and databases.
Mentor other developers in our group.

we are looking for a Senior Full Stack Engineer to join our community!
As a Senior Full Stack Engineer, you will play a key role in designing, building, and scaling core systems and features.
You will take ownership of a new and developing product, working end-to-end from architecture through implementation to delivery.
Youll design and develop scalable backend services, build full-stack product features, and integrate with diverse external APIs.
Your work will directly impact system reliability, scalability, and performance.
Youll collaborate closely with Product, QA, Design, and DevOps teams in a fast-paced, delivery-driven environment where data and innovation guide every decision.
Tech stack: Python, React, TypeScript, AWS, Kubernetes, SQL/NoSQL databases.

We are looking for a talented Full Stack Engineer to join our growing web application engineering team.
This is a unique opportunity to join a high-performing, tech-driven environment where you will influence architecture, shape new features, and contribute to building a robust, scalable platform.
In this role, you will work across the stack - designing and developing end-to-end features, improving system performance, and helping build an engineering culture that emphasizes quality, reliability, and clean code.
You will collaborate closely with our Product, Data, and AI teams to build innovative, AI-driven capabilities that power the next generation of creative intelligence.
As part of a fast-moving startup and an industry leader, your contributions will directly impact our product evolution and customer experience.
Key responsibilities:
Design, develop, and own fullstack features end-to-end, from planning to deployment and monitoring.
Contribute to architectural decisions and help build scalable, maintainable systems.
Write clean, testable, and well-documented code while upholding high standards across the team.
Diagnose, debug, and resolve complex issues while continuously improving platform reliability.
Collaborate closely with cross-functional teams (Product, Data, AI) to deliver high-impact solutions.
Participate in code reviews, knowledge sharing, and ongoing improvements to development workflows.
Stay up to date with modern technologies and bring fresh ideas to improve efficiency, tools, and developer experience.

Were looking for a seasoned R&D Team Leader to join our top-notch technology R&D team, reporting directly to the VP R&D.
In this role, you will drive technological innovation, oversee the development of cutting-edge features, and guide the team in delivering scalable, high-quality products.
You will combine hands-on technical leadership with strategic oversight, ensuring that our platform continues to evolve and deliver impactful solutions for our clients.
As part of an AI-first company, our web team is deeply involved in creating and integrating AI-driven features to enhance our digital offerings.
Key Responsibilities:
Lead the R&D team in developing new features and enhancing our platform.
Oversee the end-to-end development lifecycle, from ideation to deployment.
Ensure high-quality code, scalable architecture, and smooth product delivery by implementing best practices in software development.
Mentor and support team members in their professional growth.
Troubleshoot and resolve complex technical challenges in collaboration with the team.
Collaborate with cross-functional teams including Product, Data, and AI to align development efforts with company goals.
Drive innovation and stay updated on new technologies to keep us at the forefront of the industry.

Power the Future with us! At SolarEdge (NASDAQ: SEDG), we're a global leader in smart energy technology, with over 3,000 employees, offices in 34 countries, and millions of installations worldwide. Our innovative solutions include solar inverters, battery storage, backup systems, EV charging, and AI-based energy management. We're committed to making clean, green energy the primary power source for homes, businesses, and beyond. With the growing demand for electricity, the need for smart, clean energy sources is constantly rising. SolarEdge offers amazing opportunities to develop your skills in a multidisciplinary environment, covering everything from research and development to production and customer supply. Work with talented colleagues, tackle exciting challenges, and help create a sustainable future in an industry that's always evolving and innovating. Join us and be part of a company that values creativity, agility, and impactful work. As a Senior Fullstack Software Engineer, you will:
* Develop an efficient and fully responsive embedded IoT server used during installation and configuration flows.
* Design clear, reliable, and reusable HTTP-based APIs for communication with mobile and web applications.
* Develop modern, user-friendly web interfaces for the company’s next-generation smart IoT products.
* Build rich React applications using Hooks, Context, and scalable state-management patterns.
* Create and maintain a consistent design system and collaborate closely with UX/UI teams to deliver high-quality user experiences.
* Write clean, test-driven, maintainable code following industry best practices.
* Work closely with embedded software teams, mobile teams, and integration groups to ensure smooth end-to-end functionality.
* Participate in Agile/Scrum ceremonies and contribute to delivering high-quality software on time.
* Take full ownership of large features , including handling incomplete specifications, driving technical decisions, and mentoring other developers.

Country:
Israel

City:
Herzliya

we believe in more than just handing you another tool; we are dedicated to teaching you the art of building a business. We Need You! At Tailor Brands, our developers take full ownership across the stack - from ideation and architecture to deployment, observability, and maintenance. Youll craft seamless user experiences, build scalable backend systems, and help shape how AI integrates into our engineering workflows and product development.In our full CI/CD environment, youll work closely with a passionate team, leveraging modern technologies and AI-driven tooling to accelerate development, automate repetitive tasks, and deliver high-quality, high-impact solutions that empower millions of small businesses worldwide. Key Responsibilities
* Collaborate with product managers, designers, and fellow engineers to bring ideas to life.
* Build next-generation web applications focused on User Experience and scale.
* Create efficient and reusable Front-End abstractions and systems, while adopting AI-powered tools that accelerate UI development (e.g., Figma-to-code generation).
* Craft secure, scalable, and maintainable backend services, and contribute to decisions around how AI/MCP capabilities are exposed across microservices.
* Lead architecture design, implementation, and monitoring of solutions.
* Perform code reviews, drive engineering best practices, and help the team adopt AI tools that boost productivity and improve Developer experience.
* Champion modern technologies - including AI integrations, MCP patterns, observability, and automation - to push our engineering organization forward.

We are seeking a great developer who is experienced with JavaScript / TypeScript and React.js

As a full stack developer -

You will deal with the entire development-chain, Client/Server integration, source control & more.
You will be following well-known React.js workflows (such as Redux) using HTML and CSS.
You will ensure that these components and the overall application are robust and easy to maintain.

As a Senior Full-stack Engineer, you will:

Build scalable, E2E, enterprise-grade solutions for biggest customers.
Design authentication, authorization, and data access mechanisms that balance security, usability, and flexibility.
Solve complex system design challenges to deliver rich functionality while ensuring reliability, performance, and an outstanding experience.
Collaborate across teams to set standards and architectures that accelerate innovation around the Gong platform.

Join our dynamic and innovative team as a Senior Full Stack Developer, where you will play a key role in designing, developing, and maintaining high-quality web applications. Utilizing your expertise in Node.js and React, you will work on cutting-edge projects that drive our company's success and deliver outstanding user experiences.

What Youll do:
Design, develop, and maintain robust and scalable web applications using Node.js and React.
Collaborate with cross-functional teams including designers, product managers, architects, and other developers, to deliver high-quality solutions.
Architect and implement new features and enhancements, ensuring high performance and responsiveness.
Perform code reviews, provide constructive feedback, and mentor junior developers.
Optimize applications for maximum speed and scalability.
Troubleshoot and debug issues, ensuring timely resolution and minimal disruption to users.

As the lead in our R&D department, youll not only contribute to the development of cutting-edge features but also mentor and manage engineers to deliver solutions that enhance operational efficiency and user experience for bus drivers using our products. You will oversee technical decisions across the frontend, backend, and infrastructure. Youll collaborate closely with our tech leads, PMs, Design, and other tech teams. In addition to hands-on coding, youll prioritize and delegate tasks, drive the teams technical strategy, and ensure the delivery of high-quality features with reliability and performance as core focuses.

Our global team will include you as a Team Lead plus 6 Full Stack Engineers, a Product Manager, and a Product Designer, all collaborating cross-functionally to deliver cross group and products solutions.

Required Senior Full Stack Engineer - Frontend Oriented
Our main Engineering challenges
Build efficient and easy-to-use web products used by thousands of users working for the worlds most premium publishers, advertisers, and agencies.
Rich and diverse tech stack and system architecture to optimize for performance, scalability, resiliency, and cost efficiency. We use mostly Scala and TypeScript, among others.
Working in a very high-traffic environment (2.2 billion users per month, 100 billion events per day) with low latency and high availability constraints (2 million requests per second, responses in less than 150 milliseconds).
Management of large datasets with milliseconds order of magnitude access time, to compute in a near real-time complex auction resolution algorithm (18 million predictions per second).
A fast-changing environment where we continuously collaborate with Product teams and constantly adapt our Cloud infrastructure for new features and Products.
Bring a wide diversity of profiles to the same level of quality and knowledge
Work in an international environment with offices located in Israel, Slovenia and France.
What will you do?
As a Senior Full Stack - Frontend Oriented your mission will be to:
Collaborate with software engineers and data scientists to research, develop, and deploy experiments, features and enhancements with a high impact on our global revenue.
Create, design, develop, test, and monitor your code in production autonomously and reliably.
Work with the Engineering Manager, Product Manager and other teams to frame projects and be accountable for their execution.
Obtain a good understanding of the business to provide relevant solutions to clients.
Be a work facilitator and help communication inside and outside.
Stay up-to-date on new technologies and architectures. If they can solve a problem we have, propose ways to implement them into our current software engineering process.

Required Senior Full Stack Engineer
Our main Engineering challenges
Build efficient and easy-to-use web products used by thousands of users working for the worlds most premium publishers, advertisers, and agencies.
Rich and diverse tech stack and system architecture to optimize for performance, scalability, resiliency, and cost efficiency. We use mostly Scala and TypeScript, among others.
Working in a very high-traffic environment (2.2 billion users per month, 100 billion events per day) with low latency and high availability constraints (2 million requests per second, responses in less than 150 milliseconds).
Management of large datasets with milliseconds order of magnitude access time, to compute in a near real-time complex auction resolution algorithm (18 million predictions per second).
A fast-changing environment where we continuously collaborate with Product teams and constantly adapt our Cloud infrastructure for new features and Products.
Bring a wide diversity of profiles to the same level of quality and knowledge
Work in an international environment with offices located in Israel, Slovenia and France.
What will you do?
About the Performance Campaign Team:
We are a team of engineers focusing on making the Performance Campaigns for our customers efficient, easy to use, and powerful. Our mission is to:
Enhance operational efficiency for our customers and our internal operations team using our Ad Manager for Performance (mid & low funnel) campaigns
Ensuring the scale and the robustness of the Performance pipeline to handle attribution from publisher to advertiser websites/apps
Build innovative solutions to help our customers achieve new goals and/or better KPIs (CTV Performance, Dynamic Product Ads, DCO, etc.)
Develop robust and safe code that is directly embedded in the advertiser's website, plus the additional tooling to help this integration
Enhance our capacity by building new features or bridging features within our new global platform.