דרושים » הנדסה » Full-stack Software Engineer (C#, JavaScript)

As our Full Stack Engineer , you design and develop both back-end and front-end components to enhance gifting platform.
You are responsible for delivering high-quality features on time, building robust infrastructure, and implementing secure, scalable solutions across our cloud-based SaaS platform.
Working with Tech Stack: React, OpenAPI, Node.js, TypeScript, Serverless, Kafka, you collaborate within a cross-functional team to solve technical challenges, deliver continuous value in smaller increments, and improve the user experience. You are expected to stay current with modern tools - including AI - and apply them thoughtfully to boost efficiency and impact.
You will:
Partner with product managers, designers, and analysts to deeply understand the needs of our users and build a product that serves those needs
Take full ownership of engineering projects from design to implementation to deployment and maintenance
Design and build software used by thousands of customers
Write modular, secure, and well-tested code
Ensure that our development environment is best in class by delivering improvements to internal tooling and processes
Work closely with customer support to respond quickly to issues for our users and solve those in a permanent and scalable way
Improve the team and company - you will be an active participant in our culture

Our team builds key communication capabilities within the Contact Center platform.
We own the Email communication channel, enabling businesses to manage scalable and reliable email interactions with their customers-from message ingestion and routing to the agent experience.
In addition, we are building a new product called Interaction Designer, which allows organizations to design and control what happens when a call or message arrives at the contact center. The platform enables smart routing, automation, and interaction flows across multiple channels, and includes AI-driven capabilities using modern tools and technologies to create smarter interaction experiences.
The team consists of young full-stack developers with years of experience to share.
Our team is more than just colleagues; we're a community that thrives on collaboration, creativity, and, most importantly, having a good time together.
Your key responsibilities:
You'll work on end-to-end projects in a full-stack role, aligned with your skills and career goals. As a part of your job, you will be charged with designing, researching, developing, and testing the functional and non-functional areas.
We design and implement new projects while constantly making sure we support large scales of data and traffic, backward and upward compatibility, and more.
Main tech stack:
Vuejs, Nodejs, NestJs, Java, Typescript, AWS, K8S, MongoDB.

We are looking for an experienced Full-Stack Engineer with strong backend expertise to join our growing Sales R&D team in Tel Aviv. This is a backend-leaning role focused on building and maintaining high-performance systems while contributing across full-stack services. As part of our team, youll drive the evolution of our Sales platform, take end-to-end ownership of impactful features, and contribute to an AI-first engineering culture that embraces automation, intelligent tooling, and continuous improvement. You will play a key role in improving product quality, engineering productivity, and system reliability as we support rapid business growth.
Responsibilities:
Design and deliver end-to-end features across backend services and frontend applications, with strong emphasis on backend architecture, data integrity, and system reliability.
Develop and maintain SPA web applications for admin and product platforms using React + TypeScript and Next.js, including contributing to the modernization of legacy Ruby components.
Develop and maintain backend services across Python (FastAPI) and Node.js (NestJS) microservices, ensuring strong performance, robust data management, and ongoing modernization efforts.
Design, implement, and maintain reliable REST APIs with clear contracts, validation, and consistent error handling.
Work with complex relational data models, continuously improving query performance and data reliability.
Lead investigations and root-cause analysis for performance, optimization, and production-related issues, driving long-term improvements.
Collaborate closely with frontend, backend, QA, and product teams in a multi-repo environment, including active code reviews and cross-site collaboration with our Boston engineering team.
Take ownership of code quality and production stability by writing automated tests (e.g., pytest, Jest) and driving issues from investigation through resolution and prevention.

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 Engineer (approx. 80% frontend, 20% backend) to join our R&D team. In this role, you will collaborate closely with engineering, product, and design teams to build our unique security offerings.

As a Senior Developer, you will manage the full lifecycle of custom development projects from conception to deployment. You will be responsible for translating complex designs into scalable, fault-tolerant systems, requiring a high degree of organizational skill and a keen eye for detail.



What You'll Be Doing

You will design, develop, test, deploy, and improve software while taking ownership of the entire development lifecycle.
You will partner closely with Product and Design teams from ideation through deployment to deliver production-ready solutions with a seamless user experience.
You will contribute to our internal component library and design system to ensure UI consistency and development efficiency across the Security Apps portfolio.
You will build our core security products focused on data classification, identity posture, and activity analysis.
Leverage a cutting-edge stack to build scalable and production-grade features, ensuring all development aligns with the latest architectural patterns and coding standards.
You will work in a high-velocity agile environment, designing client-side and server-side architectures while solving real-world problems for our clients.

Kendago is a global leader in Direct-to-Consumer (D2C) digital marketing and advertising. We provide brands with a comprehensive suite of services, including proprietary AdTech-backed PPC, creative production, digital marketing expertise, and data-backed CRO optimization. We help our clients grow into world leaders by combining our unique approach to PPC with a focus on brand development, funnel optimization, and ad creativity. We are looking for an highly experienced Senior Full-Stack Software Engineer to join our core team. In this role, you will be a key technical pillar, responsible for driving the development of our most mission-critical features from concept to production. You will blend deep technical hands-on execution with high-level architectural design , ensuring our systems are robust, scalable, and built for performance. This is a hybrid position, including two to three work-from-home days per week , with flexibility based on team and individual needs. Our Office is located in Kiryat Ono.

Responsibilities:
Technical Leadership & Execution: Lead the end-to-end development of core features, maintaining a high standard of hands-on coding while overseeing the technical lifecycle. System Architecture: Design and build complex, scalable, and high-performance distributed systems. Collaboration: Work closely with Product Managers, Designers, and cross-functional teams to translate product vision into actionable technical requirements. Continuous Improvement: Drive the evolution of our development processes, system infrastructure, and overall code quality. Mentorship: Act as a technical mentor for team members, conducting code reviews and establishing engineering Best Practices.

Biz Dev:
R&D

Remote/Part time:
Hybrid

We're seeking an experienced Full-Stack engineer proficient in both front and back-end programming, dedicated to leveraging technology for impactful product development. As a key member of the application team, your role involves designing and developing scalable front-end solutions, web architecture, and end-to-end platform services. Collaboration with product managers, UX/UI designers, and Geo-information analysts is essential to deliver robust features.



Responsibilities

Build top-notch, scalable, and reusable code, adhering to best practices in software engineering, architecture, and processes, including code reviews and testing.
Take complete ownership of new features, collaborating with PMs to define requirements, design scalable solutions, and iteratively enhance them based on user feedback.
Lead the development and maintenance of microservices, contributing to the evolution of our architecture for enhanced scalability and modularity.
Collaborate closely with cross-functional teams to define, design, and deliver high-quality software applications that align with both technical and business requirements.

We are looking for a strong Full Stack Engineer to join our team, which is focused on improving the conversion rate of leads to paying customers. We are building a product with high scalability in mind, which will require you to solve challenging problems on a daily basis. As a Full Stack Engineer, you will be expected to understand the product, work closely with team members to build new features, enhance our platform, and take ownership of your work. You should be passionate about delivering high-quality, functional user interfaces while working in a fast-paced environment. Join us to drive user journey innovation and streamline customer acquisition processes.
As a Full Stack Engineer you will...
Join a high-impact team dedicated to improving lead conversion rates and enhancing user experiences on our platform.
Drive the development of robust, high-quality software with strong test coverage and engineering best practices.
Collaborate through peer code reviews that promote knowledge sharing and continuous improvement.
Own the full development lifecycle - from shaping feature design to deploying and supporting production systems.
Take the lead on back-end architecture, leveraging Node.js and Java while introducing microservices, optimizing performance, and ensuring system reliability.
Build intuitive and responsive user interfaces with Vue.js that deliver personalized and data-driven user experiences.
Become the technical authority in your domain, guiding decisions and mentoring peers as the go-to expert.
Work closely with other development teams, as well as marketing and sales teams, to incorporate their requirements into your 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.

As a Backend & Infrastructure Engineer, you will design, build, and operate production-grade systems that serve as the backbone of our products.

Your responsibilities will include:

Owning and evolving core backend services with a focus on reliability, performance, and scalability
Designing and maintaining infrastructure components, including cloud resources, deployment pipelines, and monitoring systems
Leading database design, migrations, and operational stability of data-intensive services
Operating and optimizing LLM/ML infrastructure, improving performance, resilience, and cost efficiency
Supporting customer integrations by building and maintaining robust inbound and outbound integration systems
Collaborating closely with Product, DevOps, and other engineers to translate product requirements into long-term technical solutions
Contributing to frontend or cross-stack work when needed to deliver complete, end-to-end features


This role is ideal for engineers who enjoy working close to infrastructure, take pride in operational excellence, and like contributing across system boundaries rather than staying narrowly scoped.