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Contractual Junior Blockchain Developer Jobs (NOW HIRING)

Blockchain Technologies. LLC

IAM/CIAM Lead

Austin, TX · On-site

$90 - $120/hr

Mentor and guide junior engineers, ensuring consistent service quality and technical upskilling ... BLOCKCHAIN TECHNOLOGIES LLC is an equal opportunity employer inclusive of female, minority ...

New

Mavik Labs LLC

Golang Developer Web3 Experiance

Dover, DE · On-site +1

$120K - $156K/yr

... blockchain integration and smart contract interactions. - Ensure robust security measures for a decentralized ecosystem. - Lead and mentor junior engineers in best practices. Required Skills: - 5+ ...

Infosys Limited

Java Full‐Stack Developer

Raleigh, NC · On-site

$76.07 - $120.46/hr

Our solutions include blockchain for secure business growth, distributed applications for health ... Participate in code reviews, mentor junior developers, and promote best practices in software ...

LOGC2

Jr. Software Developer

Mechanicsburg, PA · On-site

$70K - $80K/yr

... hire a Jr. Software Developer to support a DLA client's full software development lifecycle; to ... contractual requirements, and may vary slightly. Beyond salary, we provide a robust benefits ...

Hyphen Connect Limited

$128K - $168K/yr

Stay updated with the latest developments in blockchain technology and EVM internals. * Conduct code reviews and provide mentorship to junior developers. Required skills: * Proficiency in Solidity ...

Logc2, Inc.

Jr. Software Developer

Mechanicsburg, PA · On-site

$70K - $80K/yr

... hire a Jr. Software Developer to support a DLA client's full software development lifecycle; to ... contractual requirements, and may vary slightly. Beyond salary, we provide a robust benefits ...

MDAEdge

Lead Front End Engineer

Manhattan, NY · On-site

They are seeking a Lead Front End Engineer to join their core blockchain engineering team, where ... how to help junior engineers grow. • Experience working with distributed development and ...

Snarkify

Senior Software Engineer - CUDA

Palo Alto, CA · On-site +1

$144K - $189K/yr

Mentor junior engineers and provide guidance on GPU-related topics and performance optimization ... Familiarity with ZKP applications and blockchain technologies is a plus. * Excellent problem ...

Snarkify

Senior Software Engineer - CUDA

Palo Alto, CA · On-site +1

$144K - $189K/yr

Mentor junior engineers and provide guidance on GPU-related topics and performance optimization ... Familiarity with ZKP applications and blockchain technologies is a plus. * Excellent problem ...

Jobgether

Opportunity to work with innovative blockchain, gaming, and online poker technology ... This processing is based on legitimate interest and pre-contractual measures under applicable data ...

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Contractual Junior Blockchain Developer information

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How much do contractual junior blockchain developer jobs pay per year?

As of Sep 3, 2026, the average yearly pay for contractual junior blockchain developer in the United States is $88,976.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,000.00 and $87,000.00 per year, depending on experience, location, and employer.

What are the most commonly searched types of Junior Blockchain Developer jobs?

The most popular types of Junior Blockchain Developer jobs are:

Contractual Junior Blockchain Developer jobs near you
Infographic showing various Contractual Junior Blockchain Developer job openings in the United States as of August 2026, with employment types broken down into 79% Full Time, 3% Part Time, and 18% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution, with an average salary of $88,976 per year, or $42.8 per hour.

Junior Algorithm Developer

Altamira Technologies Corp.

Fort Eisenhower, GA • On-site

$100K - $150K/yr

Full-time

This job post has expired today. Applications are no longer accepted.

Job description

Altamira Technologies has a long and successful history providing innovative solutions throughout the U.S. National Security community. Headquartered in McLean, Virginia, Altamira serves the defense, intelligence and homeland security communities worldwide by focusing on creating innovative solutions leveraging common standards in architecture, data and security. Altamira believes that our people and the culture of our company differentiate us from other companies. 

Position: Junior Algorithm Developer

Position Location:  Warrenton, VA or Augusta, GA.

Position Description: We are seeking a Junior Algorithm Developer to join the Altamira team. Our ideal candidate would possess a broad range of skills as our scope of work spans various technologies. Altamira Technologies Corporation encourages independent problem solving but also provides deep reach-back support and a collaborative environment for our engineering team. 

Role and Responsibilities

  • Development of new software, algorithms, analytics, and other operator-generated mission requirements for understanding and articulating I&W
  • Integration of data, tools, and capabilities from across laboratory environments into tools and environments readily accessible by operators
  • Design/implement wrapper routines as needed around Astrograph executable in R&D and ops environments
  • Implementation of advanced processing techniques into relevant tools and software for expanding mission awareness

Education and Experience

  • Bachelor’s (or equivalent experience) in Electrical/Computer/Systems Engineering, Applied mathematics, Computer Science, Physics or a related field 
  • Knowledge and experience in COMINT, ELINT, and/or FISINT collection and processing
  • Knowledge and experience in one or more of the following: signals applications, signal data processing, prototype development and supporting transition of prototype Ops to limited and baseline Ops
  • Experience in one or more of the following: X0Midas, C, C++, FORTRAN, Java, MongoDB, Oracle, Red Hat Linux, Apache, Python, HTML, Dynamic HTML, JavaScript, MySQL, Perl, Extensible Markup Language, Hadoop, Java Message Service, Rails, Esper

Abilities and Competencies

  • Must hold TS/SCI clearance w/polygraph (U.S. Citizenship required for clearance)
  • Self-motivated and eager to work intently to satisfy mission requirements
  • Adaptable and has the desire to maintain our company culture
  • Ability to effectively communicate in verbal and written communications
  • Ability to multitask and adjust priorities as needed

The anticipated salary range for this position is $100,000 to $150,000. Actual compensation will be determined based on several factors, including, but not limited to, the scope of the position, relevant experience, education, certifications, internal equity, customer contractual requirements, security clearance requirements, and other legitimate business considerations.

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