Blockchain projects live or die by security and correctness - a bug in a smart contract can't just be patched later, it can mean lost funds. Finding a Blockchain Developer who can actually ship and audit production-grade smart contracts, not just experiment on a testnet, is where most in-house hiring gets stuck.
At OnHires, we vet Blockchain Developers on smart contract security, gas optimization, and hands-on experience with the specific chain your project runs on - Ethereum, Solana, or others - not just general "Web3" experience.
Here's exactly how we find, vet, and deliver a Blockchain Developer who fits your project - from first request to signed offer.
This task can be lengthy and expensive, and the outcome is not always reliable. OnHires offers a method that optimizes hiring – making it more precise, quick, and productive.
We use an approach based on deep analytics, modern technologies, and expert review. This allows us to select not just necessary candidates. With us, you’ll hire an expert whose competence truly match your business needs and requirements.
With OnHires, you get:
Access to a huge database of talents
An tailored approach to each vacancy
Reduced time for closing a role
Minimized risks of unsuccessful recruitment
Support at every stage – from sourcing to starting work on a task
OnHires is not just staffing. It’s a strategic cooperation that leads to the growth of your entire team and achieving business goals.
Your Benefits
With OnHires, every employer gains these advantages:
Rethink attracting freelance specialists with OnHires!
Deep market understanding
We constantly research the labor market. Thanks to this, we always know where to find the best specialists and how to attract attention for their interest.
Adaptation to your business model
The OnHires team doesn’t work with presets. We hire based on the specifics of your field, corporate culture, and pace of development.
Transparency and control at every stage
You’ll receive comprehensive information about every stage. Search strategy, interview process, final offer to the candidate – you’ll know about each of our steps.
Saving internal resources
Entrust hiring to trusted hands and focus on achieving your business targets.
Flexibility in cooperation
We provide various formats of collaboration. It can be a targeted search or full support. Everything depends on your requirements.
OnHires is not just staffing. It’s a strategic cooperation that leads to the growth of your entire team and achieving business goals.
OnHires was created to make the process of recruitment straightforward, efficient, and transparent. Here’s how it works:
Stage #1
Tell us about the opening. Who are you looking for? Specify the tasks the professional will handle. What requirements are important for your team? What expertise is needed from the candidate?
Stage #2
Building the Candidate Profile
At this stage, we clarify any missing details and create a profile of the ideal specialist. It’s also the right time to define key standards for evaluation and the format of cooperation.
Stage #3
Targeted Search
Our systems and recruiters quickly select suitable specialists for hire. You can be confident in our channels – we use only verified databases.
Stage #4
Preliminary Screening
You receive only those applicants who have passed a preliminary check of competencies, knowledge, and motivation. Only suitable professionals for your individual need.
Stage #5
Hiring Completion
The final stage includes a last interview, recommendations on the contract, and support until the assignment begins.
With OnHires, it’s smoothly, simple, and focused on success!
Quality review of a candidate is the foundation of efficient hiring. At OnHires, we use a multi-level approach to ensure you hire specialist who truly fits.
Analysis of professional experience.
We study the candidate’s CV, projects, cases, and career path.
Verification of core competencies.
We use test tasks, sessions, and professional simulations.
Assessment of interpersonal abilities.
This is done through situational interviews and scenario questions.
Motivational screening
We check how interested the candidate is in your initiative.
Final validation.
If needed, we request recommendations, and re-check the work samples.
Suppose you have a list of applicants who ideally match the vacancy. But how to determine who aligns most accurately? Here are a few suggestions:
Here are a few recommendations:
Define the tasks to be completed
This helps to better align the person’s skills with their responsibilities.
Highlight critical skills
Finding a “universal soldier” might be impossible, so define which strengths can be compromised.
Consider cultural fit
Even the best specialist might not work out if their work style doesn’t match your team. We always study this during recruiting.
Check the candidate’s readiness for the collaboration format. It’s important to know if your schedule, workload, etc., suits them.
It’s important to know if your schedule, workload, etc., suits them.
Evaluate motivation.
It’s essential that the professional is truly interested in your assignment. Typically, this leads to greater dedication.
When you entrust hiring to OnHires, you can be sure that we’ll consider each of these aspects and help you identify the best candidate for your opening.
A timely hired specialist can become the pushing force in the scaling of your company.
Here are the cases when this action is essential:
Lack of internal expertise.
If your team lacks the necessary know-how and training personnel is too long or expensive, the logical step is to hire remote specialists.
Tight deadlines.
Have your project terms shifted, or has the workload increased? Another situation where freelance hiring can assist.
Launching a new business direction.
New clients or needs require a prompt response. Hiring through OnHires offers high efficiency and adaptability, making it the optimal method.
Limited internal resources.
Your HR team lacks insight in a specific sector? We’re ready to fill that gap.
Want to test a new role or format.
In such a case, full-time hiring is clearly unnecessary. Implement the idea without fixed commitments.
Here are essential questions that help thoroughly evaluate the competence of a specialist:
Loren
Leadership recruiter
Tell us about a case where you handled a complex task. What difficulties did you face and how did you overcome them?
Mike
Leadership recruiter
How do you approach auditing a smart contract for vulnerabilities like reentrancy or integer overflow?
Greg
Leadership recruiter
Describe a time when you received negative feedback. How did you respond?
Mike
Leadership recruiter
What's your experience building on Ethereum versus other chains like Solana or Polygon, and with libraries like ethers.js or web3.js?
Loren
Leadership recruiter
Why are you interested in this particular opportunity?
The cost of hiring is influenced by several variables:
When working with OnHires, you can be sure: we’ll help you find the optimal solution between quality, timelines, and budget.
FAQ
How quickly does OnHires deliver Blockchain Developer candidates?
First candidates typically arrive within 5 days, and most Blockchain Developer searches close in about 3 weeks.
Can I bring on a Blockchain Developer for a specific audit or launch rather than full-time?
Yes - many Blockchain Developer engagements are tied to a specific launch, audit, or integration rather than an ongoing role. We support project-based and contract work as well as full-time hires.
Yes. Tell us whether you need Ethereum/Solidity experience, another chain, or specific smart contract security and auditing skills, and we'll screen candidates against that - not just general blockchain experience.
What happens if the Blockchain Developer isn't the right fit?
If the developer isn't the right fit, we don't just walk away - we work with you to understand what went wrong and find a replacement candidate. Our focus is on a hire that works for your team long-term, not just filling the role quickly.
Contact us
Oops! Something went wrong while submitting the form.
Let’s have a call
We are always ready to conduct a personal consultation and discuss how we can be useful for your business success.
Book a call
.svg){kind=small}
.svg){kind=small}
Vas
Online