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Trainee Junior C# Developer Jobs (NOW HIRING)

Stellix

Senior I&C Engineer II

Foxboro, WI · On-site

$120K - $155K/yr

The Role The Stellix Senior I&C Engineer II role owns the largest and most complex I&C scopes in ... Review work prepared by my junior roles and provide clear technical direction. * Mentor engineers ...

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How much do trainee junior c# developer jobs pay per year?

As of Sep 14, 2026, the average yearly pay for trainee junior c# 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 is the difference between Trainee Junior C# Developer vs Junior C# Developer?

AspectTrainee Junior C# DeveloperJunior C# Developer
Required CredentialsBasic programming knowledge, often in training or internshipProven understanding of C# and related technologies
Work EnvironmentSupervised, learning-focused, entry-levelIndependent or team-based development tasks
Employer & Industry UsageInternships, training programs, entry-level rolesFull-time entry-level positions in software development

The main difference is that a Trainee Junior C# Developer is typically in a learning or internship phase, focusing on gaining skills under supervision. A Junior C# Developer has already acquired foundational knowledge and is expected to contribute to projects with less oversight.

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Trainee Junior C Developer jobs near you
Infographic showing various Trainee Junior C# Developer job openings in the United States as of September 2026, with employment types broken down into 87% Full Time, 3% Part Time, and 10% Contract. Highlights an 77% Physical, 5% Hybrid, and 18% Remote job distribution, with an average salary of $88,976 per year, or $42.8 per hour.

Junior Algorithm Developer

Warrenton, VA • On-site

Altamira Technologies Corp.
Software Development • 201 - 500 employees
Learn more about Altamira Technologies Corp.external

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.