Job VC
Senior Full-Stack Engineer (Node.js / React / Python / AI / AdTech)
Technologies
Description
About The Position
MWDN is an international recruitment and outstaffing company with 23+ years of experience connecting exceptional tech talent with leading companies across Israel, the USA, Great Britain, and Western Europe. In this role, MWDN acts as the recruitment partner, and the selected candidate will work directly with the client’s team on their product in an international environment.
Why does MWDN rock?
Here’s what you can expect when you join MWDN:
Security: We carefully vet our clients to minimize risks and ensure reliability and timely payments—no fraud or unpleasant surprises.
Career support: If a project isn’t the right fit, we support you and actively help find new opportunities that match your skills and career goals.
Legal assistance: We provide guidance on legal matters, including opening and managing your independent contractor or sole proprietorship status, taxes, and related processes.
Professional development: We offer English courses and professional growth opportunities, as well as team-building events.
Why choose us? MWDN is ranked among the top 5 IT employers in our region according to DOU. We take pride in our transparency and strong commitment to our team. Curious to learn more? See what our employees say about working with us on
DOU
.
What is your new project?
Domain: Data Infrastructure & Analytics / AdTech
Client Location: Israel
Company size:
11–50
Founded in: 2025
A fast‑growing ad‑tech company building next‑generation programmatic advertising infrastructure. The team focuses on high‑performance systems, real‑time bidding, and AI‑driven optimization. The environment is fast, product‑focused, and highly collaborative, with strong engineering leadership and a culture of ownership.
What is your new project?
This AI‑driven, evidence‑based peer support platform enables health plans, self‑insured employers, and government agencies to address the serious impact of loneliness and social isolation on health outcomes, costs, and engagement rates. The platform uses a unique approach to build tailored social support networks that adapt over time and respond to improvements in users’ social and mental well‑being.
What makes you a great fit
5+ years of software development experience
Strong experience with Node.js or Python
Experience with React
Experience with analytics platforms
Practical experience with AI driven solutions
Experience with high‑performance distributed systems
Strong understanding of REST APIs and microservices
Ad‑Tech experience
Cloud experience (AWS/GCP)
SQL/NoSQL and streaming technologies
Excellent problem‑solving and autonomy
Strong communication and collaboration
AI‑Native Experience
Building applications powered by LLMs
Agentic workflows (LangChain, LangGraph)
Deploying/serving ML models
Prompt engineering & RAG architectures
Vector databases & embedding search
Your day-to-day in this position
Design, develop, and maintain scalable full-stack applications using React, Node.js, and Python
Develop the core product offering implemented to track and analyse billions of events on websites and apps
Develop integrations with Supply-Side Platforms (SSPs) and Demand-Side Platforms (DSPs)
Integrate AI/ML capabilities into our platform, including LLM APIs and on-premise model deployments
Build agentic workflows and AI-powered automation to enhance platform capabilities
Collaborate with product, data science, and engineering teams to deliver end-to-end solutions
Mentor junior developers and contribute to engineering best practice
Why work with us?
People-first management with minimal bureaucracy
A friendly company culture, proven by employees who choose to return
Flexible working hours
29 days of PTO (18 working days per year pluse all national holidays)
10 paid sick days
Full financial and legal support for independent contractors
Free English classes, with native speakers or Ukrainian teachers
Dedicated HR support
Our next steps
✅ Intro call with a Recruiter — ✅ Intro with the client — ✅ Tech interview — ✅ Home assignment — ✅ Final client interview— ✅ Offer
MWDN is an international recruitment and outstaffing company with 23+ years of experience connecting exceptional tech talent with leading companies across Israel, the USA, Great Britain, and Western Europe. In this role, MWDN acts as the recruitment partner, and the selected candidate will work directly with the client’s team on their product in an international environment.
Why does MWDN rock?
Here’s what you can expect when you join MWDN:
Security: We carefully vet our clients to minimize risks and ensure reliability and timely payments—no fraud or unpleasant surprises.
Career support: If a project isn’t the right fit, we support you and actively help find new opportunities that match your skills and career goals.
Legal assistance: We provide guidance on legal matters, including opening and managing your independent contractor or sole proprietorship status, taxes, and related processes.
Professional development: We offer English courses and professional growth opportunities, as well as team-building events.
Why choose us? MWDN is ranked among the top 5 IT employers in our region according to DOU. We take pride in our transparency and strong commitment to our team. Curious to learn more? See what our employees say about working with us on
DOU
.
What is your new project?
Domain: Data Infrastructure & Analytics / AdTech
Client Location: Israel
Company size:
11–50
Founded in: 2025
A fast‑growing ad‑tech company building next‑generation programmatic advertising infrastructure. The team focuses on high‑performance systems, real‑time bidding, and AI‑driven optimization. The environment is fast, product‑focused, and highly collaborative, with strong engineering leadership and a culture of ownership.
What is your new project?
This AI‑driven, evidence‑based peer support platform enables health plans, self‑insured employers, and government agencies to address the serious impact of loneliness and social isolation on health outcomes, costs, and engagement rates. The platform uses a unique approach to build tailored social support networks that adapt over time and respond to improvements in users’ social and mental well‑being.
What makes you a great fit
5+ years of software development experience
Strong experience with Node.js or Python
Experience with React
Experience with analytics platforms
Practical experience with AI driven solutions
Experience with high‑performance distributed systems
Strong understanding of REST APIs and microservices
Ad‑Tech experience
Cloud experience (AWS/GCP)
SQL/NoSQL and streaming technologies
Excellent problem‑solving and autonomy
Strong communication and collaboration
AI‑Native Experience
Building applications powered by LLMs
Agentic workflows (LangChain, LangGraph)
Deploying/serving ML models
Prompt engineering & RAG architectures
Vector databases & embedding search
Your day-to-day in this position
Design, develop, and maintain scalable full-stack applications using React, Node.js, and Python
Develop the core product offering implemented to track and analyse billions of events on websites and apps
Develop integrations with Supply-Side Platforms (SSPs) and Demand-Side Platforms (DSPs)
Integrate AI/ML capabilities into our platform, including LLM APIs and on-premise model deployments
Build agentic workflows and AI-powered automation to enhance platform capabilities
Collaborate with product, data science, and engineering teams to deliver end-to-end solutions
Mentor junior developers and contribute to engineering best practice
Why work with us?
People-first management with minimal bureaucracy
A friendly company culture, proven by employees who choose to return
Flexible working hours
29 days of PTO (18 working days per year pluse all national holidays)
10 paid sick days
Full financial and legal support for independent contractors
Free English classes, with native speakers or Ukrainian teachers
Dedicated HR support
Our next steps
✅ Intro call with a Recruiter — ✅ Intro with the client — ✅ Tech interview — ✅ Home assignment — ✅ Final client interview— ✅ Offer