Jobs
1209Senior C# developer
Axis Easy Prosper
Full Remote
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Worldwide
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Product
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5 years of experience
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English - C1
About the Role
We’re building a comprehensive digital banking platform that goes beyond traditional finance, integrating seamless user experiences for everyday financial needs. We’re seeking a Senior C# Developer to join our backend team and contribute to scalable, secure systems handling diverse transaction types and user interactions.
You’ll focus on core banking functionalities while ensuring the platform supports high-volume operations and regulatory compliance. This senior position involves...
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212 views
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91 applications
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19d
Senior SEO Analytics Specialist
Clinton Tractor & Implement Co.
Full Remote
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Countries of Europe or Ukraine
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Product
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5 years of experience
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English - B2
Required Skills & Experience
Must Have:
5+ years in SEO with proven organic traffic growth results
3+ years hands-on with Google Analytics (GA4 required, UA history fine)
Expert-level Google Search Console usage
Experience with technical SEO (JavaScript rendering, crawl optimization, structured data)
Proficiency building dashboards in Looker Studio (Data Studio)
SQL skills for querying BigQuery or similar
E-commerce SEO experience (product feeds, category optimization, scale)
Comfortable in Google Tag...
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77 views
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15 applications
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20d
Senior FS Engineer
to $3500
Commit Offshore
Full Remote
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Ukraine
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5 years of experience
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English - B2
What you’ll do
Build and ship features for a cutting-edge platform that impacts millions of travelers every day.
Own frontend user stories end-to-end, from design to production, maintaining high code quality and performance.
Contribute to the architecture of the world’s first marketplace platform for the travel industry.
Collaborate closely with product, design, and backend teams in a fast-paced environment.
What you’ll bring
5+ years of experience with modern frontend frameworks (React, Vue, or...
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54 views
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20 applications
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20d
.NET Software Engineer
SOLEAD Software
Verified Employer
Responds Quickly
Hybrid Remote
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Ukraine
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5 years of experience
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English - C1
SOLEAD Software is looking for a senior .NET software engineer to join our team to develop and maintain a set of deeply integrated software for information management industry. Our primary goal is to maintain and redesign existing software for latest technologies, along with design and development of new systems.
The existing software platform is data centric with replicated and geographically distributed MS SQL environment. Common business logic is enclosed in stored procedures, while application...
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120 views
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2 applications
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20d
RL Environments Engineer - Low-Level Engineering and Kernel Inference Optimization
Preference Model
Responds Quickly
Full Remote
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Worldwide
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Product
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5 years of experience
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English - C1
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 ≥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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98 views
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7 applications
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21d
RL Environments Engineer
to $20000
Preference Model
Responds Quickly
Full Remote
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Worldwide
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Product
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5 years of experience
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English - C1
We’re 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 ≥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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302 views
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16 applications
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21d
Hardcore QA Engineer
DualEntry
Verified Employer
Full Remote
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Countries of Europe or Ukraine
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5 years of experience
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English - C1
We’re hiring the most ambitious and hardcore QA engineers across Europe and LATAM.
You’ll drive e2e QA; you’ll focus on automation with manual testing when faster to unblock development.
Experience level doesn’t matter; what matters is how ambitious you are.
Location: Remote with overlap to our New York City HQ (EST)
WHAT WE LOOK FOR
This is an extremely intense, hands-on role with full ownership. We expect you to push for excellence and raise the bar.
Outlier work ethic (this role is 9am - 9pm - 6...
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252 views
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41 applications
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21d
Looking for a Senior Flutter Developer (Mobile)
New Wave Devs
Verified Employer
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
Senior Flutter Developer (Mobile)
We are looking for a very senior Flutter developer to join a licensed European fintech company on a long-term contract.
Requirements:
- 5+ years of hands-on Flutter development
- Strong experience building production mobile apps (iOS and Android)
- Dart, Bloc/Provider state management
- Clean Architecture, MVVM, SOLID
- REST API integrations
- Firebase (analytics, crashlytics, push notifications)
- CI/CD for mobile (Fastlane, GitHub Actions, or similar)
- Experience...
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156 views
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43 applications
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21d
Senior Full Stack Engineer
UN1Q Fitness
Verified Employer
Part-time
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Full Remote
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Ukraine
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5 years of experience
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English - B2
About UN1Q
UN1Q is a pre-launch startup developing an innovative fitness and nutrition coaching app. Our goal is to use cutting-edge, science-backed technology to provide real-time feedback and individualised fitness experiences for users.
As we prepare to launch and maintain the application, we are looking for an experienced engineer to play a key role in this process and contribute to a growing, fast-paced company environment.
Role Overview
We are looking for a Full Stack Engineer to work across...
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169 views
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48 applications
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21d
Senior Software Engineer (Python, С++, UAV)
Razom
Verified Employer
Full Remote
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Worldwide
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5 years of experience
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English - B2
We are looking for a Senior-level freelance engineer with proven, hands-on experience in backend and systems development (Python and C++) for drones, UAVs, or robotic platforms. This role involves building critical software that directly powers autonomous aerial operations, from onboard systems to mission control infrastructure.
What you’ll do
Design and develop backend services for mission control and monitoring of autonomous drones
Build reliable data pipelines to process and analyze telemetry in...
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139 views
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5 applications
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21d
Senior Performance Designer (Landing Pages + Ads)
to $2500
Olifant Digital
Full Remote
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Worldwide
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5 years of experience
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English - C1
About Olifant Digital
Olifant Digital is a boutique ecommerce growth agency specialising in Amazon management and DTC marketing.
We work with established ecommerce brands to scale revenue profitably through paid media, high-converting landing pages, and performance creative.
We don’t hire juniors. Every person on our team has 5+ years of hands-on experience, and we hold ourselves to the same standard we set for clients. We also operate our own ecommerce brand, so we think like operators — not just...
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102 views
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23 applications
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21d
Senior Golang Developer
DataArt
Responds Quickly
Ukraine
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5 years of experience
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English - B2
Client
Our client is an international SaaS company developing tools that empower businesses to create highly engaging digital experiences. Their solutions are trusted by thousands of organizations worldwide to collect, analyze, and act on user data effectively.
Project overview
The project is an interactive form builder designed for marketers, researchers, HR, sales, and customer experience teams to create engaging, conversational online forms, surveys, and quizzes.
Key Features:
Visually appealing...
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105 views
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13 applications
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22d
Snowflake Expert / Architect
QAtronic
Full Remote
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Worldwide
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5 years of experience
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English - C1
Candidates based in Poland are especially welcome. Proficiency in Polish will be a strong advantage.
Scope of Work (Snowflake Data Engineer / Architect)
- Migration of data processing pipelines and datasets between two Snowflake instances.
- Reverse engineering of selected existing solutions in order to assess the required level of modification (including implementation of selected adjustments).
- Migration of several Streamlit applications (native Streamlit in Snowflake) alongside the data and...
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29 views
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7 applications
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22d
Senior ColdFusion Engineer
JetSoftPro
Full Remote
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Worldwide
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5 years of experience
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English - B2
Project Overview:
We are seeking a Senior Software Engineer with strong ColdFusion expertise to join our team on a full-time basis. The ideal candidate will have proven experience working with modern ColdFusion frameworks and databases and will contribute to building, maintaining, and scaling robust applications. Exposure to cloud services, containers, and front-end technologies will be considered a strong advantage.
Customer Overview:
A US-based leading software provider, headquartered in Chicago,...
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9 views
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1 application
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22d
Senior Full Stack (Node/React) Engineer
JetSoftPro
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
Project Overview:
We’re looking for a senior, highly independent full stack developer to support ongoing product and platform work. This role requires someone who can take ownership of features end-to-end, with a balanced skill set across frontend and backend, and the ability to operate with minimal guidance in a fast-moving environment.
The ideal candidate is at least 50/50 full stack, with strength leaning slightly toward backend, while still being comfortable owning frontend implementation when needed....
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193 views
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97 applications
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22d