לוח משרות דרושים Senior Full Stack Developer

In this role you will
Design, build and maintain our full product suite, including backend services, mobile applications, and web products.
Work with engineers, product managers, and designers to craft world-class experiences and participate in all aspects of the project lifecycle.
Take part in the early stages of the product and help set the groundwork for the future of the engineering team and the company.

Were looking for a hands-on Full Stack Team Lead for our AI-Powered Content & Monetization Platform - someone with an AI first mindset who enjoys building both scalable backend systems and high-quality user facing experiences across the full stack, while leveraging modern GenAI tools to accelerate development and improve engineering workflows.

Youll lead by doing - building, prototyping, prompt-engineering, and guiding the team in adopting agentic development practices while maintaining architectural clarity across our Streaming & Engagement Platforms.

As part of your role, you will:

Lead a full-stack engineering team (Web, Mobile, Streaming & Engagement Platforms), owning execution and delivery end-to-end.
Stay deeply hands-on - architecting, coding, reviewing, and building production-ready features.
Drive agentic development practices across the full SDLC.
Build rapid functional prototypes - turning product ideas or Figma designs into working cross-platform solutions.
Integrate LLMs into development workflows - including test generation, documentation, CI/CD automation, and internal tooling.
Architect scalable solutions across Web, Mobile (React Native / Flutter), and Streaming & Engagement environments (Smart TVs / CTV).
Ensure high-quality user experiences while maintaining scalable, reliable backend systems across consumer-facing platforms.
Work closely with Product and Design to streamline design-to-code cycles using modern tooling.
Mentor engineers on modern full-stack architecture and AI-assisted development workflows.
Balance speed with technical depth - enabling fast iteration without sacrificing scalability.

We're seeking a Staff engineer - AI Builder to lead the design and implementation of AI-native technical frameworks that redefine how large-scale systems are built, extended, and evolved.
This role is deeply technical and architecture-driven, focused on designing modular, extensible, and AI-first system foundations that enable scalable development with AI as a core engineering collaborator.
You will work across the full stack, building infrastructure where AI actively generates, extends, and maintains software components as part of the native development flow.
This is not about incremental AI integration - this is about architecting the frameworks that let AI scale software engineering 10x faster and smarter.
Responsibilities
Architect and lead the development of AI-native system frameworks that emphasize modularity, extensibility, and adaptive scalability.
Build platform primitives that enable dynamic AI-driven module and extension generation.
Design and implement developer workflows optimized for AI-assisted software development, embedding AI collaboration as a first-class design principle.
Define and codify AI-native engineering practices, patterns, and guidelines to elevate our software development lifecycle.
Establish and champion best practices for AI-assisted engineering across system design, code quality, testing, observability, and operational scalability.
Drive hands-on prototyping and iterative delivery across frontend, backend, and orchestration layers.
Provide technical leadership and mentorship, fostering an AI-first engineering culture across teams.
Partner closely with Product, AI, and Engineering teams to align system evolution with AI-native goals.

We're looking for a hands-on builder to join our Backend Core Team as a Staff Backend Engineer- a role where you'll actively code and deploy the critical systems, APIs, and infrastructure that process vast weather datasets, execute complex algorithms, and handle extreme loads to power our resilience platform. This isn't for those who just direct from afar; we want someone who walks the walk, diving into implementation while embracing an AI-first mindset to make everything more efficient, higher quality, and faster through AI integration.
What Youll Do
Hands-on design and build scalable, fault-tolerant backend services and APIs for real-time, high-volume demands, leveraging AI to automate and optimize where possible.
Optimize data pipelines and algorithms for low-latency weather processing, using AI to enhance accuracy, speed, and self-improvement.
Lead architectural decisions with direct contributions, from microservices to event-driven systems, always questioning how AI can accelerate development.
Ensure end-to-end reliability with AI-powered monitoring and chaos engineering for mission-critical uptime.
Collaborate across teams to refine APIs, identifying AI opportunities to streamline workflows and boost product velocity.
Mentor through active participation-code reviews, pair sessions, and prototypes-to instill a builder's ethos and AI-first culture.
Iterate on AI-enhanced solutions, like intelligent data ingestion, to drive quality improvements and faster iterations.
Uphold best practices with a focus on AI for efficiency in security, performance, and compliance.

Were looking for a Senior AI First Fullstack Engineer to help build the biggest weather platform in the world.
We are revolutionizing climate intelligence through AI-driven insights, real-time decision-making tools, and cutting-edge forecasting technologies. Our Experience team ensures that users have a seamless and intuitive interaction with our platform, bridging backend logic with compelling frontend experiences.
We seek engineers who embrace change, are resourceful, and are eager to leverage AI tools to enhance productivity. The ideal candidate is a versatile developer who can work across both backend and frontend, integrating AI-driven features while continuously improving the user experience.
As a Senior Fullstack Engineer, youll:
Develop and refine user interfaces using React, ensuring seamless user experience.
Enhance our Node.js-based microservices architecture, implementing new features and optimizing performance.
Integrate AI-powered features into the product, leveraging LLMs and automation tools.
Collaborate cross-functionally to ensure smooth delivery of complex, multi-disciplinary projects.

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.

As a Senior Software Engineer, you will not just write code-you will own problem spaces end-to-end. From shaping scope to aligning across functions, youll drive technical excellence and delivery within the team. Youll mentor and coach other engineers, help set the quality bar, and influence the long-term architecture and culture of the engineering organization.

This is a hands-on leadership role where youll be expected to contribute directly, while also enabling others to deliver and grow.

What Youll Do
Own projects end-to-end: from scoping, design, and implementation to delivery and ongoing improvement.

Drive technical alignment and foster collaboration across functions and teams.

Set and maintain the engineering quality bar through best practices, reviews, and continuous improvement.

Mentor, coach, and support the growth of other engineers on the team.

Balance architectural decisions with business needs, scalability, and delivery timelines.

Design and build maintainable, extensible, and performance-minded services / APIs.

Advocate for modern engineering practices.

Required Senior Software Engineer - Finance Solutions
What will you do?
As a Senior Software Engineer on the Finance Solutions team, you will take full ownership of a project lifecycle, from analyzing requirements, designing a solution, building, deploying and providing long-term support. Your contributions will directly impact the daily operations of dozens of internal users and thousands of external customers and partners. Success in this role requires a strong sense of ownership, commitment to delivering results, creativity in problem-solving, collaboration, and agility.
We are looking for a motivated engineer who will be interested and ready to step into a team lead role in the near future based on performance and departmental growth.
Your mission will be to:
Design, build, and ship finance-related features across our complex and diverse ecosystem.
This includes backend/data-oriented features, UI development, and building data pipelines, reports, and dashboards.
Develop solutions that involve integrating with various CRM and ERP systems.
Work closely with internal users to gather feedback, increase solution adoption, and provide long-term operational support.
Champion software quality through robust testing and mentor junior engineers by sharing best practices and code review.
Collaborate effectively with a diverse, international team split between France and Israel.
Operate within an Agile environment that promotes sustainable processes, open communication, and regular virtual socials to maintain team connection.

Required Senior Full Stack Developer
We are looking for a driven, collaborative and execution-focused professional who thrives in a fast-paced environment, leads by example, and takes ownership of real-time development challenges.
Join us to play a critical role in building security solutions that make a real-world difference.
The position includes:
Developing scalable web applications for our products.
Crafting and scaling web applications that redefine our product capabilities
Contributing to project estimation and planning, supporting development efforts
Working in a fast-paced, collaborative team environment
Demonstrating passion for coding and an innovative mindset
Applying Object-Oriented Analysis and Design techniques and implementing solutions using standard design patterns.
Collaborating closely with the team to support all project delivery phases
Participating in Agile and SCRUM processes (Sprint Planning, Backlog Grooming, Standups, Retrospectives).

At our company we're looking for a Senior Fullstack Developer to join our Sofia-based Engineering team and take an active role in shaping our SaaS platform.
Youll work across the stack - from modern frontends to scalable backend services - helping us deliver world-class features to thousands of users worldwide.
As a senior engineer, youll influence architectural decisions, mentor team members, and collaborate closely with Product, UX, and fellow engineers - all within an agile Scrum framework.
What Youll Do
Design and develop end-to-end features - from responsive UIs to robust APIs.
Build high-quality frontends with React, Redux, and TypeScript.
Develop and maintain scalable backend services using Node.js, Laravel (PHP), and Python.
Optimize database interactions across PostgreSQL, MySQL, Redis, and MongoDB.
Work within a hybrid architecture leveraging DigitalOcean and AWS cloud platforms.
Participate in Scrum ceremonies and collaborate in an agile, iterative development process.
Maintain and improve our CI/CD pipelines, and contribute to server, deployment, and DevOps tasks.
Participate in code reviews, architecture discussions, and tech roadmap planning.
Mentor junior and mid-level engineers, fostering a culture of learning and excellence.
Collaborate cross-functionally with Product, Design, and DevOps to deliver high-impact solutions.

Join our company as a Senior Full Stack Engineer and help architect our Agentic AI System. Youll be responsible for building the entire lifecycle of our product-from high-performance Node.js services on AWS to polished, real-time React experiences that make AI feel human.
In this role, you will bridge the gap between complex AI logic and intuitive user interfaces. Youll have a seat at the table to influence our technical foundation, backend architecture, and product direction as we scale AI-native customer experiences to millions of SMBs.
What youll do
End-to-End Ownership: Build and maintain scalable, performant web and mobile applications using React, TypeScript, and Node.js.
Architect for Scale: Design and implement robust backend services and APIs on AWS to support real-time, agent-driven features.
AI Integration: Collaborate with AI engineers to integrate sophisticated LLM orchestrations and live customer interactions into a seamless product experience.
Foundation Building: Shape the architecture, standards, and CI/CD pipelines of our companys full-stack systems.
Product Craftsmanship: Partner with product and design to craft highly polished, intuitive, and delightful user experiences from the database to the UI.
Technical Leadership: Champion best practices in system design, performance, security, and code quality.

We are looking for a highly motivated AI Full stack Engineer with GenAI background in production to join our team and help us shape the future of the Agentic engineering platform (AEP).
What youll do:
At our company, were a platform by developers, for developers. Your role will encompass end-to-end design, implementation, and daily feature delivery across both backend and frontend systems.
You will:
Implement high scale AI-powered features deeply integrated into our platform
Design and build production-grade backend systems serving a wide and growing user base
Build agent-based workflows using frameworks such as AI SDK
Integrate LLMs into real production systems with attention to reliability, latency, observability, and cost
Work across frontend (React + TypeScript) and backend (NodeJS, Python, Go) to deliver complete AI-driven user experiences
Own features end-to-end: design, implementation, testing, deployment, and monitoring
Help define standards and best practices around AI reliability and evaluation
Contribute to technical planning, mentor teammates, and help recruit top talent
Develop retrieval-augmented generation (RAG) pipelines over structured and unstructured data
Our stack includes React + TypeScript on the frontend, and NodeJS + TypeScript, Python, and Golang on the backend, and Vercels AI-SDK + AWS Bedrock + Azure OpenAI for GenAI. We use Kafka + Kafka Connect, Redis, PostgreSQL, MongoDB and other modern infrastructure components.

We are looking for a Tech Lead to serve as the technical "center point" for our Population Health engineering group. In this high-leverage, non-managerial role, you will float between multiple feature teams to solve the most complex architectural challenges, unblock technical debt, and ensure our systems scale as fast as our data does.
You aren't just building features; you are building the engine that powers them. You will spend 70-80% of your time hands-on-coding, architecting, and creating the shared tools that make every other engineer in the group faster and more effective.
Responsibilities:
Architectural Glue: Own the technical "contracts" (APIs) between teams to ensure seamless integration across the Pop Health ecosystem.
Performance & Scalability: Optimize our engines and application layer to handle massive clinical datasets, ensuring our UI remains snappy and our backend is resilient.
Data Pipeline Strategy: Lead the design and implementation of scalable BI data pipelines and robust ETL/ELT processes that transform complex clinical data into actionable insights.
Force Multiplier: Identify friction points in the development lifecycle and build internal tools or libraries to increase engineering velocity.
Technical Stewardship: Provide high-level code reviews, author RFCs for major architectural shifts, and mentor senior engineers through complex technical hurdles.

Were looking for exceptional Senior Full Stack Engineers who take full ownership of their work-from technical design through implementation and into real-world usage.
This is a hands-on role for individuals who bring strong engineering fundamentals, curiosity across the stack, and a high standard for quality and reliability.
Youll join a team that values autonomy, deep thinking, and the ability to navigate both frontend and backend challenges.
We expect engineers to care about how their systems behave in production-not just whether they compile-and to help build reliable, scalable software that stands up to real-world demands.
What Youll Do :
Design, implement, and ship end-to-end features spanning web, mobile, backend, and infrastructure layers
Tutor, guide and help to nurture a culture of technical excellence throughout the development organization
Own your code through its lifecycle-from spec and architecture to deployment, monitoring, and evolution
Investigate and resolve issues that arise in staging or production, and help build tools that make doing so easier
Work closely with product and design to define technical solutions that deliver real user impact
Improve system architecture, performance, and development practices over time
Collaborate with peers through code reviews, design discussions, and shared ownership of technical quality.

We are looking for an experienced Senior Product Fullstack Developer, to further develop the platform. You will build a product that customers love and use on a daily basis, a product that is fun to use, fast, reliable and scalable. You will tackle a wide array of problems from developing a UI that is responsive to the user and fun to choosing the right backend technologies to solve specific product use cases at scale.
Ownership & Responsibilities:
As Product Fullstack developer you will be assigned to one of our product groups consisting of a representative from sales, customer success, support, data, marketing and R&D. Each group member is in charge of giving inputs from their respective team. The idea is to have a holistic view of your part of the product in order to be able to make the right decisions about the product. Together with your product group you will understand your customers use cases and needs, define the roadmap, and build your weekly sprints. Additionally as the developer in the group you will be in charge of pushing your product forward from the technical perspective, everything from solving bugs, planning the right architecture, coding features, and pushing it all to production.