Jobs Backend
331Senior Java Developer (Spring Boot)
Frogect
$$$$
Part-time
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Full Remote
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Worldwide
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5 years of experience
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English - B2
We are looking to connect with senior Java developers for upcoming client projects and potential long-term collaboration.
What you will do
Design and build backend services with Java and Spring Boot
Integrate AI services (RAG, agents) into existing enterprise applications via REST, messaging and events
Work with legacy systems: understand, refactor and extend them safely
Design APIs, data models and integration flows
Deploy on Kubernetes together with our DevOps engineers
Must have
5+ years of...
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514 views
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260 applications
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updated 21d ago
Senior PySpark Developer
Luxoft
π₯
$$$$
Full Remote
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Ukraine
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6 years of experience
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English - B2
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Fintech
Project description
You will join a Regulatory Reporting Platform within a large US investment bank. The platform is responsible for collecting, processing, and transforming large volumes of data from multiple internal systems to produce regulatory reports for 240 jurisdictions worldwide. In total, the platform supports around 10,000 reports across a wide range of regulatory, compliance, financial, and risk reporting areas.
This is a large-scale, business-critical data platform operating in a highly...
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87 views
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12 applications
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updated 21d ago
.NET AI Software Engineer
Creatio
Responds Quickly
$$$$
Full Remote
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Countries of Europe or Ukraine
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5 years of experience
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English - B1
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SaaS
Creatio is an AI CRM and workflow platform where people and AI agents work together - with no limits on users, agents, or scale. We help midsize and large organizations run customer workflows in the AI era. With a global team and a large ecosystem of partners, Creatio serves thousands of customers in over 100 countries and automates tens of millions of workflows daily. Genuine care for our clients and partners is at the heart of our DNA.
Weβre proud to be recognized by top industry analysts as aβ―Leader and...
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715 views
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122 applications in 30 days
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updated 21d ago
Java Backend Developer
Naver France
$$$$
Office Work
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Armenia
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4 years of experience
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English - B2
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SaaS
We are a product-focused technology company building a new, scalable platform from the ground up. Our R&D team in Yerevan is looking for a Java Backend Developer who wants to contribute to key technical decisions and shape the productβs architecture.
Responsibilities:
Develop scalable backend services using Java, Spring, and Spring Boot.
Design and implement microservices, APIs, and system integrations.
Contribute to architectural decisions and technical improvements.
Build reliable, high-performance...
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120 views
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6 applications
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updated 21d ago
Python Developer
Growth Channel
$$$$
Full Remote
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Worldwide
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4 years of experience
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English - B1
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Advertising / Marketing
Hey there!
We're Growth Channel a friendly team with Ukrainian roots, now based in Austin, Texas. We're building some cool stuff in AI and marketing tech, and we're looking for a Software Engineer (Python) to join our growing team.
What we're looking for:
4+ years of experience working with Python
Solid skills in Django or FastAPI
Strong database skills, schema design, and writing queries that stay fast as data grows
Good general understanding of service-to-service communication β REST, webhooks,...
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664 views
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445 applications
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updated 21d ago
Senior Java AI Software Engineer - Full Stack
Sigma Software
$$$$
Full Remote
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Countries of Europe or Ukraine
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6 years of experience
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English - B2
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Healthcare / MedTech
ROLE OVERVIEW
We are looking for a Senior AI Software Engineer β Full Stack to design, build, and operate modern web applications and AI-powered solutions for the healthcare domain.
In this role, you will work across Front-end, Back-end, and DevOps, building AI-native features and agentic experiences using LLMs, retrieval, tool use, and structured workflows. You will also contribute to cloud-native services and help drive the adoption of modern AI engineering practices within the team.
CUSTOMER AND...
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362 views
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60 applications in 30 days
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updated 22d ago
Back-End Developer
Hunt.IT Recruitment
Responds Quickly
$$$$
Full Remote
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EU
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3 years of experience
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English - None
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Gambling
About the Role
We are looking for a skilled Back-End Developer to join our development team. You will design, build, and optimize high-performance backend services powering gaming platforms, and user management modules. The ideal candidate is passionate about clean, scalable architecture and enjoys solving complex technical challenges in a fast-paced environment.
Key Responsibilities
Design, develop, and maintain backend services and APIs for gaming, payment, and user systems
Ensure system scalability,...
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587 views
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94 applications
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updated 22d ago
WordPress Developer (Website Builds)
Marketmymarket
to $2600
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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Advertising / Marketing
About the Position
We are looking for a WordPress developer to join our build team. You will create new client websites from scratch, handle full site rebuilds, and develop sites from template-based designs. All builds are currently done in Elementor.
Key Responsibilities
New Site Builds & RebuildsBuild complete WordPress websites from scratch based on Figma mockups and design direction
Rebuild existing client sites, moving content, structure, and functionality onto a new design while keeping SEO value...
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529 views
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134 applications
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updated 22d ago
Senior Python Developer / Technical Lead
Odore
$$$$
Full Remote
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EU
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7 years of experience
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English - C1
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Advertising / Marketing
We are looking for a highly skilled Senior Python Developer / Technical Lead with at least 7 years of experience to join our team. This is a hands-on leadership role: you will design and build backend systems yourself, lead small delivery teams, and take products from early proof of concept through to production. You will bring deep architectural understanding, strong expertise in our core stack (Python, FastAPI, MongoDB, PostgreSQL, SQLAlchemy, AWS), and practical experience building AI-powered solutions...
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179 views
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34 applications
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updated 22d ago
Trainee/Junior AI Specialist (Python)
HebronSoft
$
Full Remote
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Worldwide
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1 year of experience
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English - B2
AI Specialist (Python)
We are looking for an AI Specialist with strong Python skills and hands-on experience working with modern AI frameworks and LLMs. You will work on building, fine-tuning, and deploying machine-learning models into production, as well as developing Python backend services for model serving.
Responsibilities
Develop and maintain AI/ML solutions using Python.
Work with LLMs (OpenAI, Anthropic, Google Gemini) and frameworks like LangGraph and LangChain.
Build and optimize pipelines using...
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747 views
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169 applications
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updated 22d ago
Senior Platform / Cloud / SRE Engineer(AWS+Kubernetes)
ZentixSoft
$$$$
Full Remote
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EU
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4 years of experience
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English - B2
ZentixSoft is looking for a Senior Platform / Cloud / SRE Engineer!
Format: Full-Time Outstaffing, long-term engagement (7+ months).
Start Date: December 1, 2026 / January 1, 2027.
Location: Remote (Nearshore options included).
Responsibilities:
AI Platform & AWS Infrastructure: Design, deploy, and evolve scalable AWS-based cloud platform solutions providing highly available infrastructure for dev teams.
Infrastructure as Code: Build, automate, and maintain cloud environments using...
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174 views
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9 applications
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updated 22d ago
Middle Python Engineer
GlobalLogic
π₯
$$$
Full Remote
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Ukraine
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3 years of experience
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English - B2
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Media
Department/Project Description
Our Client is the leader of the US Broadcasting Market and one of the biggest companies on that is providing Broadcasting Media Entertainment to users on OTT.
Job Description
3+ years of experience in Python
3+ years of hands-on experience with automation systems
1+ years of experience in some web framework (Fast API + React)
Database development (MySQL, PostgreSQL, SQLAlchemy, Alembic, etc)
Has exceptional skills in problem-solving and technical troubleshooting skills
Not...
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348 views
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55 applications in 30 days
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updated 22d ago
Python Team Lead
GlobalLogic
π₯
$$$$
Hybrid Remote
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Ukraine
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5 years of experience
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English - B2
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Media
Job Description
5+ years of relevant software development experience, 1+ on a technical lead position.
3+ years of experience in Python
3+ years of hands-on experience with automation systems
1+ years of experience in some web framework (Fast API + React)
Database development (MySQL, PostgreSQL, SQLAlchemy, Alembic, etc)
Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field.
Proven track record in leading and mentoring software development teams.
Excellent...
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100 views
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9 applications in 30 days
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updated 22d ago
Senior Java Developer
TalentsToday
$$$$
Hybrid Remote
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Netherlands
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6 years of experience
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English - B2
Senior Java Developer
We are looking for an experienced Senior Java Developer to join a consultancy project in the Netherlands.
The ideal candidate has strong backend development skills, experience with cloud technologies, located in Netherlands and speaks Dutch.
Requirements
5+ years of experience in software development.
Strong hands-on experience with Java, Spring Boot, Kotlin, Kubernetes, and similar backend/cloud technologies.
Dutch language proficiency is required.
Experience working in a...
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86 views
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1 application
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updated 22d ago
Strong Junior/ Middle AI Engineer
Softcery β Production AI Systems
to $2000
Countries of Europe or Ukraine
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1 year of experience
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English - B2
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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932 views
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105 applications in 30 days
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updated 22d ago