Jobs Node.js
52Senior Full-Stack Engineer (Growing AI Startup)
Universium
Responds Quickly
$$$$
Full Remote
·
Countries of Europe or Ukraine
·
5 years of experience
·
English - B2
·
Healthcare / MedTech
Hey there!
We're looking for an expert full-stack React/Node.js engineer with experience in building AI tools to join our growing team! We're working on a product that has already made an impact in a major U.S. industry and has gained traction with several Fortune 500 companies. We're a small yet powerful team, but considering recent growth - expect plenty of opportunities of growth and a chance to tackle interesting engineering challenges!
What skills we expect you to have:
English: Advanced...
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1232 views
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262 applications
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16d
Senior/Lead Backend Developer
Kozak Agency
$$$
Full Remote
·
Countries of Europe or Ukraine
·
5 years of experience
·
English - B2
·
Fintech
Project about building the payments infrastructure that merchants have been waiting for. A single integration, intelligent routing, and the kind of reliability that lets businesses stop thinking about payments and get back to running their business.
The platform is real, the merchants are real, and the problems are hard. We're integrating multiple payment providers, routing transactions intelligently across them, and doing it in a way that's secure, scalable, and maintainable.
Core Development
You build...
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154 views
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49 applications
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16d
Senior BackEnd Engineer - NestJs
Selfinspection
$$$$
Full Remote
·
Countries of Europe or Ukraine
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5 years of experience
·
English - A1
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Automotive
About SelfInspection
SelfInspection is a fast-growing AI-driven vehicle inspection platform transforming how leasing companies, fleets, and financial institutions process vehicle damage assessments.
We combine computer vision, automation, and modern cloud architecture to deliver scalable and intelligent inspection workflows.
We are building a robust, event-driven backend system — and we’re looking for a strong Senior/Lead Backend Engineer to help us scale it properly.
What You’ll Do
Design and build...
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648 views
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204 applications
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17d
Node.js / NestJS Architect (System Design) - AI Operations Platform
New Wave Devs
to $10000
Full Remote
·
Worldwide
·
8 years of experience
·
English - C1
·
SaaS
Description:
We are hiring a strong senior engineer for a production-grade AI Operations Platform (real infrastructure, not wrappers), as a dedicated full-time engineer.
You will own architecture and delivery end-to-end: clean NestJS backends with real separation of concerns, MongoDB modeled and indexed around actual access patterns, and a Next.js / React front. This is architecture-first work where structure and data modeling are the difference between scaling and rewriting.
Small team, real...
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353 views
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31 applications
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18d
Backend Developer
Bswan AI
$$$
Full Remote
·
Countries of Europe or Ukraine
·
2 years of experience
·
English - None
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SaaS
About Us
We are a fast-growing and leading company in the AI Voice space for the iGaming industry. We replace inefficient manual processes with scalable, reliable, and high-performance AI technology. Our solutions are already used by 20+ brands across 8+ geographies. We are well-funded, ambitious, and building a team of top professionals.
We’re looking for a Backend Developer to build and maintain reliable backend services and integrations. You’ll work with TypeScript services, REST APIs, and cloud...
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554 views
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246 applications
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21d
Node.js / NestJS Architect (System Design) - AI Operations Platform
New Wave Devs
to $6000
Full Remote
·
Worldwide
·
8 years of experience
·
English - C1
·
SaaS
Description:
We are hiring a strong senior engineer for a production-grade AI Operations Platform (real infrastructure, not wrappers), as a dedicated full-time engineer.
You will own architecture and delivery end-to-end: clean NestJS backends with real separation of concerns, MongoDB modeled and indexed around actual access patterns, and a Next.js / React front. This is architecture-first work where structure and data modeling are the difference between scaling and rewriting.
Small team, real...
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266 views
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29 applications
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21d
Full Stack AI Engineer (для чинних військовослужбовців можливе переведення)
Міністерство Оборони України
$$$
Office Work
·
Ukraine
(Kyiv)
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3 years of experience
·
English - A2
·
GovTech
Місія ролі:
Розробляти прикладні AI-продукти та сервіси: backend, frontend, API, інтеграції з LLM/ML models, RAG-пайплайни, workflow automation, evaluation logic та production-ready функціональність для користувачів. Це роль не дослідника Data Science, а інженера, який перетворює AI capability у працюючий продукт.
Обов’язки:
-Розробка AI-enabled web applications та internal tools.
-Побудова backend API для AI-сервісів.
-Інтеграція LLM, embeddings, vector search, document pipelines.
-Реалізація...
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489 views
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45 applications
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22d
Senior/Lead Backend Developer - TypeScript/Node.js, AWS, PostgreSQL
Kozak Agency
$$$
Full Remote
·
Countries of Europe or Ukraine
·
5 years of experience
·
English - B2
Project about building the payments infrastructure that merchants have been waiting for. A single integration, intelligent routing, and the kind of reliability that lets businesses stop thinking about payments and get back to running their business.
The platform is real, the merchants are real, and the problems are hard. We're integrating multiple payment providers, routing transactions intelligently across them, and doing it in a way that's secure, scalable, and maintainable.
Core Development
You build...
More
267 views
·
88 applications
·
23d
Senior Node.js / NestJS Engineer - AI Operations Platform
New Wave Devs
to $4000
Full Remote
·
Worldwide
·
5 years of experience
·
English - B2
·
SaaS
Description:
We are hiring a strong senior engineer for a production-grade AI Operations Platform (real infrastructure, not wrappers), as a dedicated full-time engineer.
You will own architecture and delivery end-to-end: clean NestJS backends with real separation of concerns, MongoDB modeled and indexed around actual access patterns, and a Next.js / React front. This is architecture-first work where structure and data modeling are the difference between scaling and rewriting.
Small team, real...
More
335 views
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86 applications
·
24d
Node.js/Python Backend Developer
Quintagroup
$$$
Full Remote
·
Ukraine
·
3 years of experience
·
English - B2
·
Energy / Utilities
Backend Developer
Quintagroup is looking for a Backend Developer to join a European company working in solar energy and IoT. You'll build backend systems for a range of products from dashboards that visualize live sensor data (moving sensors and panels that rotate based on weather conditions and time of day) to sales platforms for solar panels. You'll work with real-world IoT data and an international team, with room to own features end to end.
Technology stack: Node.js + Python.
...
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415 views
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96 applications
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27d
Senior Back-End Developer (Node.js / NestJS)
Esqise
$$$$
Full Remote
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Countries of Europe or Ukraine
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4 years of experience
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English - C1
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Gambling
Full Remote · EU · 4+ years of experience · English – C1 · Igaming/gambling Founding Engineering Team
Role Overview:
You will be our first dedicated back-end engineer. For the first phase, the back end is you — working directly with founders and one front-end engineer.
We are looking for an experienced Senior Back-End Developer with strong proficiency in TypeScript and deep expertise in Node.js and NestJS. You will design the core services of the platform from a small existing foundation, and the...
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272 views
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110 applications
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28d
Senior Backend Engineer
RecruitGarden
$$$$
Full Remote
·
Countries of Europe or Ukraine
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8 years of experience
·
English - B2
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Gambling
Our partner is a leading B2B iGaming supplier delivering engaging casino content to regulated markets worldwide. Since 2012, they’ve been building high-quality gaming experiences through a modern cloud-native platform that powers hundreds of operator brands across multiple jurisdictions.
Their Platform Solutions team sits at the heart of that ecosystem, enabling seamless integrations between the company, operators, aggregators and platform providers.
Our partner is looking for a Senior Backend...
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302 views
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51 applications
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29d
Backend Developer (Node.js)
Luxonpro
$$$
Countries of Europe or Ukraine
·
3 years of experience
·
English - None
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Advertising / Marketing
Шукаємо Backend-розробника з досвідом роботи від 3 до 6 років, впевненими знаннями Node.js та Nest.js, а також практичним досвідом роботи з SQL- та NoSQL-базами даних. Важливо вміти писати надійний, читабельний код і розуміти цінність стабільних платіжних рішень.
Що потрібно робити:
Розробляти та підтримувати мікросервісну архітектуру.
Інтегрувати зовнішні платіжні системи та агрегатори ігор.
Підтримувати та розвивати існуючі платіжні модулі.
Розробляти новий функціонал продукту (категорії, бонусні...
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498 views
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226 applications
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8d
Shopify App Developer (Node.js)
Walnut
$$
Part-time
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Full Remote
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Countries of Europe or Ukraine
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2 years of experience
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English - None
·
E-commerce / Marketplace
Walnut – веб студія, що займається створенням інтернет-магазинів та додатків на Shopify.
Ми шукаємо досвідченого Shopify розробника який буде створювати і розвівати Shopify Apps. Робота повністю віддалена.
Вимоги:
Досвід роботи з Shopify від 2 років
Знання Node.js, JavaScript, Liquid, HTML, CSS
Досвід розробки Shopify Apps
Досвід з front-end буде плюсом
Відповідальність та уважність до деталей
Що треба буде робити:
Розробка та підтримка Shopify Apps
Умови роботи:
Цікаві проєкти
Конкурентна ЗП в $...
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452 views
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73 applications
·
10d
Senior Backend Engineer
Onepage
$$$$
Full Remote
·
Worldwide
·
7 years of experience
·
English - B2
·
SaaS
Доброго дня,
Ми, Onepage.io, будуємо AI-native конструктор, який дозволяє бізнесу чи агенції створити та розвивати онлайн-присутність за допомогою агентського ШІ, що автономно вирішує, як має виглядати, працювати й розвиватися присутність клієнта в інтернеті.
Onepage — одна з небагатьох українських команд, яка має реальну змогу працювати й експериментувати з найновішим як в R&D, так і в продакшені, і ви можете долучитись та робити це з нами. За плечима — 8 років на ринку.
Торік ми стали першим...
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512 views
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137 applications
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10d