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Blockchain Developer Jobs in McAllen, TX (NOW HIRING)

Citamed

Software Engineer

San Juan, TX · On-site +1

We are looking for Software Engineers that want to help Citamed get to the next level. If working within a Tech Startup, with other professionals that will push you to the limit is what you are ...

All JobsBlockchain Developer JobsBlockchain Developer Jobs in McAllen, TX

Blockchain Developer information

See McAllen, TX salary details

$45.6K

$106.3K

$157.7K

How much do blockchain developer jobs pay per year?

As of Aug 11, 2026, the average yearly pay for blockchain developer in McAllen, TX is $106,256.00, according to ZipRecruiter salary data. Most workers in this role earn between $85,500.00 and $123,500.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a blockchain developer, and why are they important?

A Blockchain Developer should possess strong programming skills (such as in Solidity, JavaScript, or Python), a solid understanding of cryptography, and experience with distributed ledger technologies, typically backed by a degree in computer science or a related field. Familiarity with blockchain platforms (like Ethereum or Hyperledger), smart contract development, and relevant certifications (such as Certified Blockchain Developer) are highly beneficial. Attention to detail, problem-solving ability, and effective collaboration are standout soft skills in this role. These competencies enable developers to build secure, reliable, and innovative blockchain solutions that meet complex business and technical requirements.

What does a blockchain developer do?

A blockchain is a digital, public transaction record or digital ledger. People usually associate it with the cryptocurrency Bitcoin, but blockchain technology can also record digital transactions with other cryptocurrencies, data, or information. Unlike other forms of finance, cryptocurrencies that rely on the blockchain are decentralized, so people can access Bitcoin and other digital currencies without going to a bank. Computer experts and cryptographers are developing additional ways to use blockchain technology, such as for trade and healthcare records.

How much are blockchain developers paid?

Blockchain developers typically earn between $80,000 and $150,000 annually, depending on experience, location, and skill level. Senior developers with expertise in smart contracts, cryptography, and blockchain platforms can earn higher salaries, especially in competitive markets or with specialized certifications.

What is the difference between Blockchain Developer vs Blockchain Engineer?

AspectBlockchain DeveloperBlockchain Engineer
Primary FocusDeveloping blockchain applications and smart contractsDesigning and building blockchain infrastructure and networks
Skills & CertificationsProficiency in Solidity, JavaScript, cryptography; certifications like Certified Blockchain DeveloperKnowledge of distributed systems, network architecture; certifications like Certified Blockchain Engineer
Work EnvironmentSoftware development teams, startups, fintech companiesBlockchain infrastructure projects, enterprise solutions, network setup
Industry UsageApplication development in finance, supply chain, healthcareBuilding blockchain platforms, maintaining networks, security

While both roles involve blockchain technology, Blockchain Developers focus on creating applications and smart contracts, whereas Blockchain Engineers design and maintain the underlying blockchain infrastructure. The roles often overlap but differ in scope and technical emphasis.

What is a blockchain developer?

Blockchain Developers are professionals who design, build, and maintain decentralized applications and smart contracts using blockchain technology. They work with various blockchain platforms like Ethereum, Hyperledger, or Solana to create secure and transparent systems for industries such as finance, supply chain, and healthcare. Their responsibilities include developing protocols, writing code for smart contracts, and ensuring the security and integrity of blockchain networks.

What are some common challenges blockchain developers face when integrating blockchain solutions with existing enterprise systems?

Blockchain Developers often encounter challenges when integrating blockchain solutions with legacy enterprise systems, such as ensuring interoperability between different technologies, managing data consistency, and addressing scalability concerns. Additionally, developers must navigate security protocols and compliance requirements unique to blockchain while collaborating closely with IT, security, and business teams. Adapting smart contracts to fit existing workflows and ensuring seamless user experiences require both technical expertise and effective communication across departments.
More about Blockchain Developer jobs
What cities near McAllen, TX are hiring for Blockchain Developer jobs? Cities near McAllen, TX with the most Blockchain Developer job openings:
Blockchain Developer jobs near you
Infographic showing various Blockchain Developer job openings in McAllen, TX as of August 2026, with employment types broken down into 78% Full Time, and 22% Contract. Highlights an 85% In-person, and 15% Remote job distribution, with an average salary of $106,256 per year, or $51.1 per hour.

Software Engineer

Citamed

San Juan, TX • On-site, Remote

Full-time

Re-posted 10 days ago

Job description

We are looking for Software Engineers that want to help Citamed get to the next level. If working within a Tech Startup, with other professionals that will push you to the limit is what you are searching for... then this is for you!
At Citamed, we strive for excellency at all levels of our business and operations. We pride ourselves for the attention to detail and the quality of our work. Therefore, we are looking for people that:
  • Want to learn about everything... and keep learning... always!
  • Are proactive and dynamic, with good attitudes and like having fun with coding and technology.
  • Extremely passionate about technology, software, and quality.
  • Ability to research, investigate, and study profoundly new technologies and best practices.
  • Be able to manage priorities, constant changes, and new requirements while maintaining a high level of quality and attention to details, due dates, and deliverables.
  • Be organized and able to work under pressure when necessary.

We also have some requirements for the opening:
  • Should have at least 2-3 years of experience in software and applications architecture and development.
  • Fully bilingual (verbal and written).
  • Knowledge of two or more of the following programming languages/frameworks/infrastructure: Visual Basic, C#, MS-SQL, Javascript, Groovy (Java), ReactJS, Amazon Web Services.
  • Availability to work in San Juan and with remote working options
Applicant should also answer the following questions related to the next code snippet.
01> var printers = [];
02> for(var i=0; i<3; i++) {
03> printers[i] = function(){
04> myCoolPrinter(i);
05> };
06> }
07> for(i=0; i<3; i++) {
08> printers[i]();
09> }
10> for(var j=0; j<3; j++) {
11> printers[j]();
12> }
13> function myCoolPrinter(v1){
14> // this function will print "v1"
15> }
DO NOT USE A COMPUTER TO RUN THE CODE ABOVE - we will know :). THE FOLLOWING QUESTIONS SHOULD BE ANSWERED BY MIND.
  1. Briefly describe lines 1-6.
  2. Briefly describe lines 10-12.
  3. Suppose that the function myCoolPrinter will output parameter v1 to the console. What will be the output?

PLEASE USE A COMPUTER TO RUN THE PREVIOUS CODE SNIPPET TO ANSWER THE FOLLOWING QUESTIONS.
  1. Refactor function myCoolPrinter so that it outputs to the console (eg: use console.log). What is the output?
  2. Is the output different to the one in question #3, why?

Apply