Jobs
433VP Technology / CTO
SlotCatalog
$$$$
Full Remote
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Worldwide
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8 years of experience
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English - C2
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Gambling
About SlotCatalog
SlotCatalog is a leading intelligence and data platform in the online casino industry. We serve both players and industry stakeholders by tracking slot games, providing performance insights, and managing large-scale structured data.
The business is profitable, fast-growing, and SEO-driven, with strong traction in both organic user acquisition and direct B2B partnerships. We are now entering an exciting new phase β expanding into regulated markets, direct media sales, and AI-powered...
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103 views
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6 applications
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2d
Senior AI Engineer (AWS/Bedrock)
Automat-it
Responds Quickly
$$$$
Full Remote
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Worldwide
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3 years of experience
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English - B2
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Machine Learning / Big Data
About The Position
Automat-it is where high-growth startups turn when they need to move faster, scale smarter, and make the most of the cloud. As an AWS Premier Partner and Strategic Partner, we deliver hands-on DevOps and FinOps and GenAI support that drives real results.
We work across EMEA and the US, fueling innovation and solving complex challenges daily. Join us to grow your skills, shape bold ideas, and help build the future of tech.
We seek an experienced Senior AI Engineer to join our team. You...
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260 views
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80 applications
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2d
React Native Developer (AI Mobile Apps)
SonderAds
$$$$
Full Remote
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Worldwide
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5 years of experience
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English - B2
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Advertising / Marketing
We are looking for a React Native Developer to build and launch AI-powered mobile apps from scratch on the App Store and Google Play.
Who we are
We are a team with over 8 years of experience in traffic acquisition and monetization. In recent years, we have been actively developing our own mobile apps (Android/iOS), focusing on rapid product launches, hypothesis testing, and scaling successful solutions. We build processes around AI and development automation to accelerate releases and improve product...
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224 views
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118 applications
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2d
AI Tech Lead
Adaptiq
to $7800
Full Remote
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Countries of Europe or Ukraine
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7 years of experience
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English - B2
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Security
Who we are:
Adaptiq is a technology hub specializing in building, scaling, and supporting R&D teams for high-end, fast-growing product companies in a wide range of industries.
About the Product:
Over the past few years Coro has received $175M in funding and is one of the fastest growing Cybersecurity companies in the world. The funding is primarily being used to enhance the Coro Cybersecurity SaaS platform and for additional headcount growth, as Coro continues to expand globally.
Coro started...
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48 views
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6 applications
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2d
Principal AI Engineer
Adaptiq
to $7800
Full Remote
Β·
Countries of Europe or Ukraine
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7 years of experience
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English - B2
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Security
Who we are:
Adaptiq is a technology hub specializing in building, scaling, and supporting R&D teams for high-end, fast-growing product companies in a wide range of industries.
About the Product:
Over the past few years Coro has received $175M in funding and is one of the fastest growing Cybersecurity companies in the world. The funding is primarily being used to enhance the Coro Cybersecurity SaaS platform and for additional headcount growth, as Coro continues to expand globally.
Coro started...
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38 views
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6 applications
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2d
Team Lead Backend (NodeJS) Engineer (with relocation to Portugal, Lisbon)
Brainrocket
$$$$
Office Work
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Portugal
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6 years of experience
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English - B2
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Gambling
We're looking for an experienced Team Lead Developer with strong technical expertise in Node.js and a solid background in leadership, to join our growing fintech development team in Lisbon, Portugal. You will lead a cross-functional team working on a payment integration platform, contributing directly to architecture, delivery, and team growth.
Responsibilities:
Being transparent with the team about challenges, failures, and successes.
Hiring and training technical personnel.
Determining project...
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16 views
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1 application
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2d
RL Environments Engineer
Preference Model
to $20000
Full Remote
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Worldwide
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5 years of experience
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English - C1
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Machine Learning / Big Data
Weβre hiring RL Environments Engineers to design and build MLE/SWE environments that deliver high-quality, diverse tasks with minimal supervision. You will target a specific language model, meet a defined difficulty distribution, and deliver about one task every 10 hours. This is a remote contractor role with β₯4 hours overlap to PST and advanced English (C1/C2) required.
Responsibilities
Design and build MLE/SWE environments and diverse tasks.
Target a specified language model and satisfy the required...
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105 views
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20 applications
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2d
RL Environments Engineer - Low-Level Engineering and Kernel Inference Optimization
Preference Model
$$$$
Full Remote
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Worldwide
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5 years of experience
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English - C1
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Machine Learning / Big Data
We're hiring Low-Level Engineers to design and build RL environments that teach LLMs kernel development, hardware optimization, and systems programming. The goal is to create realistic feedback loops where models learn to write high-performance code across GPU and CPU architectures.
This is a remote contractor role with β₯4 hours overlap to PST and advanced English (C1/C2) required.
Requirements
Minimal Qualifications
Strong Python (engineering-quality, not notebook-only)
Production mindset (debugging,...
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35 views
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4 applications
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2d
Technical Co-founder / CTO (Digital Legacy OS and AI Heritage)
e-memory
$$$$
Part-time
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Full Remote
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Worldwide
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4 years of experience
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English - C1
Every year, millions of digital lives vanish. Social media platforms freeze accounts or delete data after a period of inactivity, because of death. Families lose thousands of photos, years of thoughts, and the voice of those they loved-simply because no tool exists to rescue them.
In Ukraine, this is a crisis of national memory. For families of fallen heroes and millions of displaced people, a digital memorial isn't a luxury; itβs the only way to stay close. We are building the "Digital Vault" that turns...
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95 views
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13 applications
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3d
Senior Back-End Engineer
Truelogic AI ltd.
$$$$
Full Remote
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Countries of Europe or Ukraine
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7 years of experience
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English - C1
About the Company
We are building AI systems that combine multilayered, scalable knowledge graphs with advanced reasoning agents to analyze and understand highly complex knowledge domains with scholarly precision.
The Role
We are seeking a Senior Backend Engineer with 7+ years of experience to design and scale the backend infrastructure powering our AI platform.
Key Responsibilities
Architect and implement scalable backend services and multi-tenant SaaS systems
Design and operate high-throughput data...
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85 views
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29 applications
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3d
Full-Stack Engineer (Python / FastAPI + GenAI)
ChatRevenue.ai
$$$$
Full Remote
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Countries of Europe or Ukraine
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5 years of experience
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English - B2
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SaaS
About Us
ChatRevenue.ai was founded by Ratmir Timashev (founder of Veeam)
and Vlad Voskresensky (founder of Revenue Grid) to create the next generation of CRM systems.
Weβre building an AI-native CRM platform that completely redefines how sales automation
works.
By structuring data for intelligent automation, we enable agentic AI to design workflows, assist Sales Leaders and Reps in real time, and generate predictable sales funnels β all through a simple, chat-driven interface.
Our mission: to build...
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76 views
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32 applications
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5d
Solutions Architect
YTC
$$$$
Full Remote
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Canada, United States
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7 years of experience
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English - C2
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Fintech
We're hiring a Solutions Architect to serve as the CTO's technical right handβfocusing on architecture, external communication, vendor management, and high-level technical strategy. You'll own technical research projects, architect complex features, manage vendor relationships, and communicate technical concepts to both customers and internal teams.
About the project
Our client is a US-based product company building a CRM and data intelligence platform for private market investors. The product combines...
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114 views
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14 applications
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5d
Senior Python AI Engineer
ChatRevenue.ai
to $9000
Full Remote
Β·
Countries of Europe or Ukraine
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5 years of experience
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English - B2
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SaaS
About Us
ChatRevenue.ai was founded by Ratmir Timashev (founder of Veeam) and Vlad Voskresensky (founder of Revenue Grid) to create the next generation of CRM systems.
Weβre building an AI-native CRM platform that completely redefines how sales automation works.
By structuring data for intelligent automation, we enable agentic AI to design workflows, assist Sales Leaders and Reps in real time, and generate predictable sales funnels β all through a simple, chat-driven interface.
Our mission: to build a...
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178 views
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36 applications
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5d
Head of Growth
Clearly (Rozmova)
$$$$
Full Remote
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Worldwide
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5 years of experience
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English - C1
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Healthcare / MedTech
Rozmova/Clearly is a mental health marketplace with a strong B2C core.
We have built a solid business across Ukraine, Poland, and Spain, with Spain currently being our priority and fastest-growing market.
At the same time, we are not just scaling what already works. We are always rethinking how this category should evolve β combining marketplace dynamics, product innovation, and AI to build a scalable and sustainable mental health ecosystem.
Our focus now:
strengthening unit economics in core...
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55 views
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18 applications
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5d
Chief Marketing Officer
Clearly (Rozmova)
$$$$
Full Remote
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Countries of Europe or Ukraine
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7 years of experience
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English - C1
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Healthcare / MedTech
Weβre looking for a data-driven and execution-minded Chief Marketing Officer (CMO) to lead and scale our marketing engine across multiple countries, channels, and customer segments.
As CMO, youβll own the full marketing strategy β from paid acquisition and brand building to retention and lifecycle flows. You'll be responsible for designing and executing a multi-market, multi-channel growth system, deeply rooted in business intelligence and experimentation.
Youβll collaborate closely with the Expansion...
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242 views
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52 applications
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5d