Jobs
1074
Senior Ruby Developer
Digis (a Fiverr company)
$$$$
Full Remote
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Worldwide
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5 years of experience
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English - B2
About Digis
Digis is a European IT company with 230+ specialists delivering complex products for 70+ clients across the U.S., Europe, and Canada. We operate in a remote-first environment and focus on long-term collaboration, stable projects, and transparent processes.
About the Project
You will join a long-term project HubSpot β one of the most recognized global platforms in CRM, marketing automation, and go-to-market solutions.
The product helps companies identify, acquire, and convert their ideal...
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100 views
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25 applications
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7d
Field Application/Sales Engineer
EdgeTech Trade
to $3500
Hybrid Remote
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Ukraine
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5 years of experience
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English - B2
About the role
Edge Tech Trade is building a dedicated Doodle Labs presence in Ukraine to support the rapid adoption of Doodle Labs Smart Radios across Ukrainian unmanned systems β UAVs, FPV platforms, UGVs, USVs, and tethered/ISR systems. As a Field Application & Sales Engineer, you will be the primary technical face of Doodle Labs in country: integrating radios into customer platforms, running field tests with operators, training units and OEM partners, troubleshooting RF and networking issues in the...
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14 views
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0 applications
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7d
Senior Data Scientist (Ad-Tech / RTB)
LITSLINK
$$$$
Full Remote
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Countries of Europe or Ukraine
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5 years of experience
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English - B2
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Machine Learning / Big Data
We are looking for a Senior Data Scientist to join an international Ad-Tech company working with high-load RTB systems processing over 2 billion requests daily.
This role is ideal for someone with strong production experience in Ad-Tech environments, deep understanding of real-time bidding ecosystems, and hands-on work with large-scale machine learning systems.
Requirements:
5+ years of commercial experience in Data Science / Machine Learning
Strong hands-on experience in Ad-Tech - MUST HAVE
Solid...
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28 views
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3 applications
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7d
Senior Security Specialist
Innovecs
Responds Quickly
$$$$
Full Remote
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Ukraine
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5 years of experience
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English - B2
We are looking for a Senior Security Specialist to lead and support cybersecurity and compliance initiatives across our cloud environments. This role will be responsible for managing security compliance processes, assessing regulatory and customer-specific requirements in new countries and markets, and ensuring the organization maintains strong security posture aligned with standards such as SOC 2, ISO 27001, and GDPR.
Innovecs is a global digital transformation tech company with a presence in the US,...
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32 views
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6 applications
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7d
Head of Product Design
Coreblocks
$$$$
Full Remote
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Ukraine
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5 years of experience
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English - C1
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Fintech
Weβre looking for a visionary Head of Product Design to lead the evolution of our digital ecosystem. This isnβt just about building features β itβs about shaping a unified, high-end experience across banking, crypto, and lifestyle products.
Key Responsibilities
1. Product Vision & Execution
End-to-End Ownership: Guide the design direction across all product lines, ensuring seamless, premium experiences.
Simplifying Complexity: Transform high-friction financial flows (e.g., KYC, staking, cross-border...
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91 views
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11 applications
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7d
Data Infrastructure Engineer Role in Global FinTech
ITExpert
Responds Quickly
$$$$
Full Remote
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Countries of Europe or Ukraine
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5 years of experience
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English - B2
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Fintech
The company is a leading product-based organization and the premier 'end-to-end' provider of data and trading technology across foreign exchange, financial, and futures markets. Its proprietary low-latency gateways empower international corporations and Tier-1 banks to execute global transactions with industry-leading speed and precision.
Company is looking for a Data Infrastructure Engineer for a high-impact, foundational role. In this capacity, you will serve as the primary authority on the big-data...
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35 views
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3 applications
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7d
Senior Back-end Engineer (Java)
Flamingo
$$$$
Full Remote
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Countries of Europe or Ukraine
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5 years of experience
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English - B1
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SaaS
About Flamingo
Flamingo is revolutionizing the Managed Service Provider (MSP) industry with an AI-driven, open-source platform for IT and security. Our goal is to empower MSPs with automation, optimization, and scalability tools to enhance their operations.
Role Overview
As a Senior Back-end Engineer (Java) at Flamingo, you will design and develop scalable, high-performance back-end services and APIs using Java and Spring Boot. You will be responsible for implementing event-driven microservices,...
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380 views
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141 applications
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7d
Senior Python Optimization Engineer - Gurobi / Unit Commitment
Volia Software
$$
Part-time
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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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Energy / Utilities
About The Role
We are looking for a Senior Python Optimization Engineer / Gurobi Modeler to support a Python-based Unit Commitment model that uses Gurobi as a MILP solver.
This is expected to be a long-term, part-time engagement with regular overlap with US Eastern Time. The role will help maintain, troubleshoot, and extend the existing model as it becomes part of a standard customer offering. Workload may vary over time, with occasional ramp-up during customer implementations and lighter ongoing...
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69 views
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16 applications
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7d
Senior Data Analyst (Identity Domain)
InsulaLabs
$$$$
Full Remote
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Countries of Europe or Ukraine
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5 years of experience
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English - B2
We are looking for a Senior Data Analyst to join our Identity team.
This is not a classic BI/dashboard role. You will work on large-scale identity resolution, AI scoring systems, data quality, and product decision-making.
We process 70+ TB of data and run 20M+ enrichment operations daily across multiple data sources.
You will work directly with Product and Engineering and own analytics for one of the core business domains.
What Youβll Do
Build frameworks to measure data quality, match rates, AI...
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58 views
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6 applications
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7d
Senior React Native + Node.js Developer
Kilona.io
$$$$
Full Remote
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Countries of Europe or Ukraine
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5 years of experience
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English - B2
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Mobile
About Kilona.io
At Kilona.io, we build high-quality, high-speed web and mobile AI applications. We partner with ambitious global startups to create cutting-edge products that are fast, scalable, and beautifully engineered.
Right now, weβre looking for a Senior React Native + Node.js Developer who can take ownership of complex mobile products, contribute to backend architecture, and help scale modern AI-driven applications.
This role is ideal for someone who is deeply experienced in React Native...
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173 views
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63 applications
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7d
Senior Python Engineer
Naver France
$$$$
Full Remote
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EU
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5 years of experience
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English - B2
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Advertising / Marketing
We are looking for a Senior Python Developer to build and maintain backend services, APIs, and scalable systems. We value strong engineering skills, experience with modern Python frameworks, and the ability to make technical decisions independently.
Candidates with experience in any popular Python framework are welcome: (Django, FastAPI, Flask, Tornado, Pyramid or others)
Responsibilities:
Develop and maintain backend services and REST/GraphQL APIs
Design scalable and maintainable application...
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109 views
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22 applications
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7d
IT Operations Manager
Transcenda
$$$$
Full Remote
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Poland, Romania, Ukraine
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5 years of experience
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English - B2
Weβre hiring an IT Operations Manager to run IT for our globally distributed engineering organization. Youβll own day-to-day IT operations, drive automation and modernization of our IT stack, and serve as the hands-on technical owner of SOC 2 Type II maintenance and client security reviews.
Must Haves:
5+ years in IT operations or IT security, including 2+ years leading an IT Support team.
Hands-on experience running day-to-day IT for a distributed/remote workforce: Google Workspace administration, SSO,...
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89 views
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9 applications
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8d
Intermediate/Senior Project Manager - OP02125
Dev.Pro
Responds Quickly
$$$$
Full Remote
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EU
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5 years of experience
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English - B2
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Fintech
At , we work on projects that impact millions of people around the world β but we know itβs the people behind the tech who make it all happen. We truly value what makes each person unique and are building a workplace thatβs inclusive, friendly, and supportive.
We invite a Senior Project Manager to join our team and support the delivery of new components within a large-scale fintech data platform in the private markets domain. In this role, youβll coordinate one or several Scrum teams operating in a SAFe...
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152 views
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38 applications
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8d
Front-End Engineer (Wordpress + React)
Digital Trends
$$$$
Full Remote
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Countries of Europe or Ukraine
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5 years of experience
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English - B2
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Media
We are seeking an expert Front-End Engineer (Contractor) with deep experience building and maintaining high-traffic, large-scale WordPress websites, especially on platforms such as WordPress VIP, Altis, or similar enterprise-grade hosting environments.
This contractor will focus on modern WordPress development using Gutenberg, block themes, and React, including upgrading legacy themes into modern block-based architectures.
This is a remote contractor role intended for professionals based in the...
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192 views
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49 applications
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8d
Senior Python Backend Engineer
Adaptiq
$$$$
Full Remote
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EU
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5 years of experience
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English - B2
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Fintech
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:
We power a B2B open finance infrastructure platform that aggregates financial data and initiates payments across institutions, enabling services like real-time underwriting, bank-to-bank transfers, and portfolio analytics.
Operating in a single market with plans for international expansion, the platform...
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128 views
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37 applications
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8d