Jobs Backend
331
Strong Middle AI Engineer
Softcery β Production AI Systems
to $4000
Countries of Europe or Ukraine
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3 years of experience
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English - C1
Softcery builds production-ready conversational AI systems for B2B software platforms. We partner with software companies in the US and UK to build AI agents, copilots, voice interfaces, and conversational layers that integrate directly into their products. Our team focuses on complex AI engineering - building reliable, scalable systems that work with real users, workflows, and product infrastructure. We combine deep AI expertise with strong product thinking to help companies move from AI prototypes to...
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417 views
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40 applications in 30 days
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updated 22d ago
Senior PHP / Laravel Engineer β AI-native team with Claude Code (long-term)
alpview it service
$$$$
Full Remote
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Worldwide
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6 years of experience
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English - B2
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HRTech
Most teams are still debating whether AI should write production code. We are past that debate: Claude Code is how we build, every day, across all our products. What we need now are senior engineers who make that fast and correct β and who enjoy being trusted with real responsibility.
alpview it service is a small software company building long-term products for established European companies, mainly in the HR and staffing domain: Laravel backends, Angular portals and Flutter apps, with real users, real...
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570 views
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208 applications
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updated 22d ago
AI Technical Lead (PHP)
Dinarys
$$$$
Full Remote
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Countries of Europe or Ukraine
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7 years of experience
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English - B2
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E-commerce / Marketplace
Dinarys is an Ecommerce Development Company helping retailers, brands, and manufacturers across DACH, the UK, and the US build, scale, and optimize their digital commerce solutions through custom development, architecture consulting, integrations, and AI-driven innovation.
Weβre looking for an AI Solution Architect to lead the design of enterprise-grade AI solutions that solve real business challenges across e-commerce and digital commerce.
This is a strategic, hands-on role for someone who combines deep...
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359 views
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38 applications in 30 days
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updated 22d ago
Senior/ Lead PHP Engineer (with AI Skills), Toronto time zone
N-iX
π₯
$$$$
Full Remote
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Countries of Europe or Ukraine
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6 years of experience
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English - B2
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Automotive
Toronto time zone
We're looking for a mature, Senior/Lead PHP Engineer with deep Laravel expertise and hands-on experience building or integrating agentic AI systems. You'll take ownership of complex backend features end-to-end, mentor other engineers, and help shape how AI-driven automation and agents fit into our product and internal workflows.
About the client:
Our client is a leading online car marketplace group operating across Europe and North America, bringing together market-leading brands to...
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486 views
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52 applications in 30 days
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updated 22d ago
Senior Python Backend Engineer
Verbit
$$$$
Full Remote
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Countries of Europe or Ukraine
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7 years of experience
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English - B2
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LegalTech
We are looking for a Senior Python Backend Engineer to join our Legal Tech engineering team and help build the next generation of AI-driven litigation ecosystem. This role combines top-tier backend engineering, cloud architecture, and cutting-edge LLM/AI innovation.
Youβll build high-scale, secure, multi-tenant services that turn our real-time transcription engine into AI-powered workflows and assistants used by legal teams. The role offers real ownership and chances to lead initiatives, while giving you...
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343 views
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84 applications in 30 days
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updated 25d ago
.NET Engineer, (Ukraine)
Gemicle
$$
Full Remote
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Ukraine
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4 years of experience
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English - B2
We are looking for a Senior/Str Middle .Net developer to join a product engineering team and work on the modernization and scalability of a large-scale backend platform.
Youβll be working with distributed systems, event-driven architecture, microservices, and real-time data processing, helping migrate legacy components to modern, cloud-ready services.
What youβll do
Develop and maintain containerized .NET Core microservices.
Build event-driven communication and streaming flows using Kafka, RabbitMQ, and...
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566 views
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76 applications in 30 days
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updated 26d ago
Full-Stack Developer (Python / TypeScript)
Processica
$$$
Full Remote
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Ukraine
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3 years of experience
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English - B2
Description
Product: SaaS platform for package management, route optimization, and delivery operations.
Responsibilities
Design and develop backend services using Python (FastAPI).
Build and maintain REST APIs for core platform functionality.
Work with PostgreSQL: schema design, query optimization, migrations.
Develop frontend components using JavaScript / TypeScript.
Integrate frontend and backend layers with a focus on performance and reliability.
Collaborate with product and engineering teams to...
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351 views
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135 applications
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updated 26d ago
Senior Java Developer
Luxoft
π₯
$$$$
Full Remote
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Ukraine
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6 years of experience
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English - B2
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Fintech
Project Description
We are building a new platform for collecting and processing information across the bank and making it accessible through private and public cloud environments.
You will contribute to the platformβs development from the ground up, with a focus on Java development, SQL, automated testing, and code quality.
Responsibilities
Develop clean, maintainable, and well-tested Java code.
Write test cases and maintain documentation for users and support teams.
Support and automate the development...
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123 views
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27 applications
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updated 26d ago
Scala Developer
PulseRise Technologies
$$$$
Full Remote
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Countries of Europe or Ukraine
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5 years of experience
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English - C1
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Fintech
We are looking for a Sr Scala Developer for a major client in the Fintech sector. The project involves the development and optimization of backend components within a dynamic and technologically advanced environment.
Work mode: Full Remote
Working language: English
Engagement duration: From September until the end of April 2027
Required skills:
Solid experience in backend development
Excellent knowledge of Scala (Must Have)
Excellent knowledge of Kafka
Excellent command of English (written and...
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35 views
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4 applications in 30 days
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updated 26d ago
Senior Java (Spark) Developer
Luxoft
π₯
Responds Quickly
$$$$
Full Remote
Β·
Ukraine
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7 years of experience
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English - B2
Project Description:
You will join a Regulatory Reporting Platform within a large US investment bank. The platform is responsible for collecting, processing, and transforming large volumes of data from multiple internal systems to produce regulatory reports for 240 jurisdictions worldwide. In total, the platform supports around 10,000 reports across a wide range of regulatory, compliance, financial, and risk reporting areas.
This is a large-scale, business-critical data platform operating in a highly...
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70 views
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6 applications
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updated 27d ago
Senior Java (Spark) Developer
Luxoft
π₯
$$$$
Full Remote
Β·
Ukraine
Β·
6 years of experience
Β·
English - C1
Β·
Fintech
Project Description:
You will join a Regulatory Reporting Platform within a large US investment bank. The platform is responsible for collecting, processing, and transforming large volumes of data from multiple internal systems to produce regulatory reports for 240 jurisdictions worldwide. In total, the platform supports around 10,000 reports across a wide range of regulatory, compliance, financial, and risk reporting areas.
This is a large-scale, business-critical data platform operating in a highly...
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31 views
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3 applications
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updated 27d ago
Python/LLM/AI Infrastructure Engineer
Anadea
$$$$
Full Remote
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Ukraine
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7 years of experience
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English - B2
About Us
We are a deep-tech company building state-of-the-art LLM-based assistants augmented with knowledge graphs. We are seeking a Senior Backend Python Engineer (7+ years of experience) to design and scale the backend infrastructure powering our AI platform.
Key Responsibilities
Architect and implement scalable backend services and multi-tenant SaaS systems.
Design and operate high-throughput data pipelines (both batch and streaming).
Build APIs and services integrating LLM inference, retrieval...
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171 views
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44 applications
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updated 27d ago
Senior Backend Engineer β Python/LLM/AI Infrastructure
Anadea
Responds Quickly
$$
Full Remote
Β·
Ukraine
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7 years of experience
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English - B2
About Us
We are a deep-tech company building state-of-the-art LLM-based assistants augmented with knowledge graphs. We are seeking a Senior Backend Python Engineer (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 pipelines (both batch and streaming).
Build APIs and services integrating LLM inference, retrieval...
More
154 views
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23 applications
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updated 27d ago
Senior Java Developer
Luxoft
π₯
$$$$
Full Remote
Β·
Ukraine
Β·
6 years of experience
Β·
English - B2
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Fintech
Project description
We are building the platform, which supports various information gathering and processing across the bank and providing access to this data through both private and public cloud approach. The solution will be built from the scratch using the latest technologies.
Responsibilities
Write good and well-tested code using Java
Write Test Cases and User/Supporter Documentation of your code
Development environment support (mostly automation using Jenkins CI, Bash)
Evaluate and adopt new...
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88 views
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24 applications
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updated 27d ago
Junior .NET Developer
Bliscore
$
Hybrid Remote
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Ukraine
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1 year of experience
Β·
English - B1
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Telecom / Communications
We are looking for a motivated Junior .NET + React Developer with 1+ years of commercial experience to join our development team.
The ideal candidate has a solid backend development foundation, experience with React, and a willingness to grow as a Full-Stack Developer.
Requirements
1+ years of commercial software development experience.
Good knowledge of C# and .NET / ASP.NET Core.
Solid understanding of backend development principles, REST APIs, and database integration.
Practical experience with...
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267 views
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15 applications
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updated 27d ago