דרושים » תוכנה » Senior Full Stack Developer - NodeJS /ReactJS

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.

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.

We are looking for a Senior Full-Stack Developer
As a Senior Full-Stack Developer at Oktopost, you will be at the core of building and enhancing our B2B social media management platform.
You will develop high-quality software, contribute to architectural decisions, and collaborate with cross-functional teams to deliver impactful features. With a strong focus on best practices, scalability, and performance, youll help shape the technical direction of our platform. If you're passionate about solving complex challenges and working across the stack, wed love to hear from you!
What you'll do:
Develop and maintain high-quality software solutions, from planning and design to testing, deployment, and maintenance.
Actively participate in technical discussions and contribute to architectural decisions.
Write clean, efficient, and scalable code while ensuring best practices in software development.
Collaborate closely with cross-functional teams, including Product, Design, and other developers, to deliver features effectively.
Provide technical guidance, share knowledge, and mentor other developers to improve overall team expertise.

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.

Power the Future with us! 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. We offer 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 companys 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 are a global sports tech hub, serving tens of millions of users with Real-Time results, stats, news, and content across all major sports. We combine deep tech, live data, and massive scale to deliver one of the most engaging sports experiences in the world. Ready to dive into a dynamic role where you'll be an integral part of a collaborative team? As a Senior FullStack Developer at our company, you'll be at the forefront of crafting innovative solutions and contributing to the continuous improvement of our platform.
Responsibilities:

* Engage closely with Product, Client, DevOps and other R&D teams to deliver exceptional solutions.
* Work within an agile environment alongside a team of engineers to meet business objectives efficiently.
* Play a key role in designing, architecting, and developing robust solutions while ensuring code quality and seamless deployment.
* Develop and maintain APIs and Services to support millions of active users, ensuring optimal performance and scalability.
* Identify technical debt and areas that require attention or improvement at the architecture level.
* Grow technical knowledge by researching the latest development methods and techniques, sharing that information with your team

In this role, you will be responsible for:
Design, build, and optimize scalable, reliable, and secure backend services in Go (Golang).
Develop and maintain microservices that handle connectivity and data synchronization between systems.
Build resilient and observable systems using AWS, Docker, and Kubernetes.
Design and manage PostgreSQL databases with a focus on performance, reliability, and data integrity.
Work with queues and messaging systems (AWS SQS/SNS, Kafka, RabbitMQ) to ensure reliable communication between services.
Debug, troubleshoot, and resolve complex issues across multiple services and environments.
Investigate and fix production incidents and performance bottlenecks, ensuring system stability, uptime, and data freshness.
Collaborate with cross-functional teams (Product, DevOps, Data) to design, deliver, and maintain high-quality solutions.
Participate in architecture discussions, code reviews, and continuous improvement initiatives.

We are looking for a passionate Senior Full-Stack Developer to join our small all-star team. As part of your role, you will design the architecture, develop, and deploy the internal system that controls our core ML engine and bidding systems. In addition, you'll help improve the back office and infrastructure of our user-facing modules serving millions of users and impressions each day.

This is an amazing opportunity to join a multi-disciplinary A-team while working in a fast-paced, data-oriented environment.

If you are experienced but still hungry to learn and impact - wed love to have you on our team!

What Youll Do:
Take ownership of the internal systems controlling, navigating and monitoring our ML and media engines and used by all company members.
Plunge into a world of data, analytics, ML, high-paced and high scale user and market movements.
Work closely with data scientists and developers to understand the business from top-to-bottom and identify new modules that could turbocharge company processes.
Improve our user-facing modules and tackle diverse issues like solving worldwide caching, designing A\B test systems and optimizing page performance.
Technological superiority is what gives us our edge so youll work and be up to date with the latest tech and trends.

Were looking for a Senior Software Developer to join a new team building our companys Digital Experience Management (DEM) product - a cutting-edge solution that delivers proactive monitoring, real-time alerts, and actionable insights to optimize the user experience.
This is a unique chance to shape a new product from the ground up within a global cybersecurity leader, work with top talent in an innovative, mission-driven environment, and make a real impact across our companys product ecosystem.
Key Responsibilities
Design and development of the DEM product, ensuring scalability, performance, and security.
Collaborate with cross-functional teams to integrate DEM capabilities into existing our company security products.
Own end-to-end delivery, from requirements gathering to production deployment and continuous improvement.