Hire OpenAI Developers to Build Intelligent AI Solutions
At Mobilunity, we connect businesses worldwide with top-tier OpenAI developers proficient in building intelligent agents, conversational AI, and custom GPT-based solutions. Automate processes, enhance customer interactions, or develop advanced AI applications.
developer retention rate across long-term projects
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Why Choose Mobilunity for Hiring OpenAI Developers?
Dedicated Developers with AI Expertise
At Mobilunity, we provide skilled OpenAI developers who become an extension of your in-house team. Our specialists bring experience with GPT-based applications, prompt engineering, and API integrations, delivering AI solutions tailored to your business goals.
Nearshoring with a Global Mindset
With over 13 years of experience in IT outstaffing, Mobilunity serves businesses in 20+ countries across Europe, North America, Asia, and the Middle East. Our clients benefit from convenient time zone overlap, strong English proficiency, and cultural alignment.
Fast, Efficient Recruitment Process
We combine local Ukrainian recruitment power with global reach to deliver the right talent in just 4.5 weeks on average. Our team handles sourcing, pre-screening, and logistics while you focus on selecting the best-fit developers.
Transparent Cooperation and Support
You stay in control of your development process—we take care of the rest. Mobilunity handles HR, retention, infrastructure, and administrative support, ensuring long-term developer engagement and smooth day-to-day operations.
Our Hiring Process: How It Works
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Requirements Gathering
We align with your technical and business needs, team size, and preferred engagement model.
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Talent Sourcing
Our internal recruitment team starts sourcing from our extensive candidate database and global network.
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Technical Evaluation
We conduct pre-screening, test assignments, and interviews to assess skills in AI development, NLP, and prompt engineering.
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Conduct Interviews
You interview the shortlisted developers and choose the ones who best match your vision and working style.
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Onboarding & Launch
Once the contract is signed, we handle all the hassle – workstations, HR support, payroll – so your developer can start contributing immediately.
Build multi-turn conversational flows using OpenAI-style language models that understand context, retrieve factual answers, and improve with user feedback. Developers can also integrate these models into chat widgets, CRMs, or mobile apps.
Semantic and Smart Search Integration
Move beyond keyword-based search. Developers can design intelligent search systems using artificial intelligence that understands user intent, supports multi-lingual queries, and pulls real-time results—ideal for enterprise documentation or e-commerce platforms.
LLM-Oriented Prompt Optimization
Effective AI output starts with the right input. Our engineers specialize in crafting reusable, modular, and efficient prompts that maximize the performance of large language models and retrieval-augmented generation (RAG) techniques.
AI for Business Intelligence
Transform massive volumes of business data into actionable insights. Mobilunity’s developers can build dashboards and backends where OpenAI generates executive summaries, market predictions, and competitive analysis based on live datasets.
Contextual Knowledge Bases
We help build AI-powered knowledge hubs that connect to external data sources, summarize key content, and provide internal teams with fast, accurate answers to complex queries – enhancing productivity and informed decision-making.
Other AI Agent Developers We Can Help You Get
We assist you in hiring developers skilled in tools that enable the creation of AI agents for tasks such as coding and content generation.
From fintech and e-commerce to healthtech and edtech, we know what AI features matter most for your customers.
Ongoing Support
Beyond just recruitment, we provide operational support – performance tracking, motivation strategies, and replacement guarantees when needed.
Proven Global Success
Expert OpenAI developers work with clients in over 20 countries, adapting quickly to new time zones, languages, and collaboration styles.
Start Building with an OpenAI Developer Today
Whether you’re just getting started with AI or ready to scale an advanced OpenAI-powered solution, Mobilunity is your strategic partner in recruiting skilled developers who deliver real business value.
Canadian FinTech Company Finds Remote CTO in Ukraine
Looking to cover the leading tech side of their popular industry solution, FinExpert successfully hired a Ukraine-based CTO. Mobilunity helped the client take responsibility for the product’s architecture and scalability, eventually establishing strong connections for several years of partnership.
European Restaurant Reservation Gets Dedicated Resources
Navigating the challenges of local labor laws and the high cost of hiring, Zenchef found a perfect nearshoring solution with Mobilunity. A leading online restaurant reservation service got their in-house team reinforced with our dedicated experts, turning an urgent hire into a long-term collaboration.
Providing Swiss Insurance Broker with Dedicated Developers
After trying to hire locally in Switzerland, a successful insurance company was lucky to find us for hosting a nearshoring dev team and advance their platform beyond its original scope. Mobilunity provided the esurance team with QA and web development specialists, making a cost-effective team extension.
Extending In-house Tech Team for GIS Software Provider
Coming to us after a negative experience with outsourcing vendors, a famous European provider of Geospatial solutions boosted their in-house team with our remote developers. Today Mobilunity keeps working to create new features, maintain framework, and expand ERP functionality for Camptocamp.
Building Team Extension for eCommerce in Construction
Facing the need to maintain a complex trading system with comprehensive documentation for the construction industry, BYG-E had our team extension service as a natural augmentation of their local staff in Denmark. Eventually, a successful software vendor committed up to 50% of the work to Mobilunity.
We tried to hire devs in Switzerland for a very long time. We were lucky to find Mobilunity who recruited and hosts our nearshoring dev team in Kyiv. We are very grateful that we have a partner who meets our tight scaling goals.
I worked with 2 companies: 1 very big one and I worked with Mobilunity. And honestly, I preferred Mobilunity because the go beyond just providing resources. They establish communication and a deep understanding of your own culture.
Our problem was is that we wanted to develop a new application and we didn't have the resources. So we contacted Mobilunity to try to be able to develop this application with external resources.
At the very beginning, we were looking for a mobile development firm. We were specifically looking for vendors that we could trust. That's definitely what we found when we were working with Mobilunity.
We tried to engage devs in Switzerland for a very long time. We were lucky to find Mobilunity who recruited our nearshoring dev team in Kyiv.
We were specifically looking for vendors that we could trust. That’s definitely what we found when we were working with Mobilunity.
The dedication of the Klevu Ukraine team to delivering top-notch service has truly set a standard for excellence.
FAQs About Hiring OpenAI Agent Developers
What skills should an OpenAI developer have?
Look for proficiency in machine learning frameworks (like PyTorch or TensorFlow), data analysis, experience with language models, deep learning, natural language processing, strong Python skills, and a good grasp of API integration and prompt design.
Can developers integrate OpenAI with existing systems?
A team of OpenAI developers can build custom APIs or integrate OpenAI-style LLMs into your CRM, ERP, support tools, or customer-facing applications.
Is OpenAI open-source?
While OpenAI’s models are not fully open-source, developers can replicate similar behavior using open-source models (like LLaMA or Mistral) combined with vector databases and retrieval techniques.
How does Mobilunity ensure the quality of OpenAI developers?
We follow a multi-step vetting process that includes technical evaluations, coding assessments, and interviews tailored to AI and NLP expertise. Each developer is screened for hands-on experience with GPT models, prompt engineering, and integration into real-world applications to ensure you’re working with top-tier talent.
Can I scale my OpenAI development team as my project grows?
We offer flexible engagement models that allow you to scale your team up or down depending on project needs. Whether you start with one developer or a small team, we can quickly expand your workforce with AI-skilled professionals as your requirements evolve.
What makes Mobilunity different from other OpenAI developer providers?
Mobilunity combines local recruitment expertise in Eastern Europe with a global delivery mindset. Clients benefit from fast hiring (4.5 weeks on average), cost-effective cooperation, dedicated HR and admin support, and developers who are culturally aligned and proficient in English – making collaboration seamless and productive.
Mobilunity provides an excellent and efficient tech talent service. All my staffing requests, even for niche technologies, were fulfilled in a 2 to 4-week time period, with top-notch candidates. Besides that, I like the caring environment that the Mobilunity team provides for the developers and ensures that everybody is able to work without distractions. I strongly recommend Mobilunity as a tech talent partner!
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