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Entry Level Software Engineer Jobs in Long Beach, MS

Relativity Space

Propulsion Test Engineer I

Kiln, MS

Whether you're in propulsion, manufacturing, software, avionics, or a corporate function, you'll ... About the Role As an entry-level Propulsion Test Engineer, you will work with test stands and test ...

Relativity Space

Mechanical Engineer II

Kiln, MS

Whether you're in propulsion, manufacturing, software, avionics, or a corporate function, you'll ... Entry-level engineers at our Stennis facility work in partnership with experienced engineers ...

All JobsSoftware Engineer JobsEntry Level Software Engineer JobsEntry Level Software Engineer Jobs in Long Beach, MS

Entry Level Software Engineer information

See Long Beach, MS salary details

$23.8K

$104K

$187.5K

How much do entry level software engineer jobs pay per year?

As of Jul 14, 2026, the average yearly pay for entry level software engineer in Long Beach, MS is $104,016.00, according to ZipRecruiter salary data. Most workers in this role earn between $64,500.00 and $119,000.00 per year, depending on experience, location, and employer.

Will AI replace developers in 2026?

Entry level software engineers will continue to play a vital role in software development, as AI tools are designed to assist rather than fully replace human programmers. Developing skills in coding, problem-solving, and understanding AI integration will remain valuable in the evolving tech environment.

What is the difference between Entry Level Software Engineer vs Software Developer?

AspectEntry Level Software EngineerSoftware Developer
Required CredentialsBachelor's in CS or related field; some internshipsBachelor's in CS or related; coding experience
Work EnvironmentTeam-based, collaborative projects, entry-level tasksProject-focused, coding, debugging, and implementation
Employer & Industry UsageTech companies, startups, IT departmentsSoftware firms, tech startups, enterprise IT
Common Search & ComparisonYesYes

Entry Level Software Engineers and Software Developers often share similar educational backgrounds and work environments. The main difference lies in their roles: engineers may focus more on designing systems and architecture, while developers typically concentrate on coding and implementation. Both roles are essential in tech industries and often overlap in job functions, but understanding these distinctions helps job seekers target the right positions.

What engineer makes $500,000 a year?

Highly experienced software engineers, especially those in senior or specialized roles such as machine learning engineers or software architects at large tech companies, can earn $500,000 or more annually. These roles often require advanced skills, extensive experience, and sometimes stock options or bonuses as part of compensation packages.

How to get a job as a software engineer with no experience?

Entry-level software engineer positions often require demonstrating programming skills through personal projects, internships, or coding bootcamps. Building a strong portfolio, learning relevant tools like Git and languages such as Python or Java, and obtaining certifications can improve chances of securing an entry-level role without prior work experience.

What types of projects do entry level software engineers typically work on, and how do they collaborate with other team members?

Entry level software engineers often start by working on smaller features, bug fixes, or assisting with testing and documentation within larger projects. They usually collaborate closely with senior engineers, product managers, and QA teams through code reviews, daily stand-ups, and pair programming sessions. This structure helps new engineers learn best practices, understand the codebase, and gradually take on more complex assignments. Effective communication and a willingness to learn are key to success in these collaborative environments.

What does an entry level software engineer do?

An entry level software engineer is responsible for assisting in the design, development, testing, and maintenance of software applications. They typically work under the guidance of more experienced engineers and may write code, debug programs, and participate in code reviews. The role often involves learning company-specific tools and workflows, collaborating with team members, and continuously improving technical skills. Entry level software engineers are expected to adapt quickly, communicate effectively, and contribute to the team's overall goals.

What are the key skills and qualifications needed to thrive as an Entry Level Software Engineer, and why are they important?

To thrive as an Entry Level Software Engineer, you need a solid understanding of programming languages (such as Java, Python, or C++), computer science fundamentals, and often a relevant bachelor’s degree. Familiarity with version control systems like Git, development frameworks, and basic software development tools is typically expected. Strong problem-solving abilities, eagerness to learn, and effective collaboration are standout soft skills in this role. These skills are crucial for building reliable software, adapting to evolving technologies, and contributing productively to team projects.

What Does an Entry Level Software Engineer Do?

An Entry-Level Software Engineer, also called a Junior Engineer, works with a team of mid-level and senior engineers to develop, test, and maintain software applications and programs. The job duties of Junior Software Engineers typically include relatively simple routine tasks, such as debugging, testing, and code documentation. These tasks hone a Junior Engineer’s skills and familiarize them with the company’s code base. As Software Engineers gain more years of experience, they work on more complex development projects.

Is it true that AI will replace software engineers?

AI is unlikely to fully replace entry-level software engineers, as human skills such as problem-solving, creativity, and understanding complex requirements remain essential. AI tools can assist with coding and automation, but software engineering involves tasks that require critical thinking and collaboration. Developing proficiency in programming languages and understanding AI capabilities can enhance job performance and adaptability in the field.
More about Entry Level Software Engineer jobs
What are popular job titles related to Entry Level Software Engineer jobs in Long Beach, MS? For Entry Level Software Engineer jobs in Long Beach, MS, the most frequently searched job titles are:
What cities near Long Beach, MS are hiring for Entry Level Software Engineer jobs? Cities near Long Beach, MS with the most Entry Level Software Engineer job openings:
Entry Level Software Engineer jobs near you
Propulsion Test Engineer I

Propulsion Test Engineer I

Relativity Space

Kiln, MS

Full-time

PTO

Re-posted 21 days ago

Job description

At Relativity Space, we're building rockets to serve today's needs and tomorrow's breakthroughs. Our Terran R vehicle will deliver customer payloads to orbit, meeting the growing demand for launch capacity. But that's just the start. Achieving commercial success with Terran R will unlock new opportunities to advance science, exploration, and innovation, pioneering progress that reaches beyond the known.

Joining Relativity means becoming part of something where autonomy, ownership, and impact exist at every level. Here, you're not just executing tasks; you're solving problems that haven't been solved before, helping develop a rocket, a factory, and a business from the ground up. Whether you're in propulsion, manufacturing, software, avionics, or a corporate function, you'll collaborate across teams, shape decisions, and see your work come to life in record time. Relativity is a place where creativity and technical rigor go hand in hand, and your voice will help define the stories we're writing together. Now is a unique moment in time where it's early enough to leave your mark on the product, the process, and the culture, but far enough along that Terran R is tangible and picking up momentum. The most meaningful work of your career is waiting. Join us.

About the Team

The Stennis Test team designs, builds, and operates test sites to evaluate Terran R's high-energy components, rocket engines, and both booster and upper stages. Team members are hands-on with these large-scale, complex systems, pushing hardware to the limits and directly contributing to flight readiness. The work is fast-paced, highly operational, and collaborative. No aerospace experience required—we welcome fresh graduates as well as those with hands-on backgrounds in aviation, automotive, manufacturing, offshore operations, industrial systems, construction, or adjacent industries. As the Stennis Test site scales to meet growing demand, the team plays a critical role in paving the way for routine, reliable flights of Terran R.
About the Role

As an entry-level Propulsion Test Engineer, you will work with test stands and test articles (high-energy components, engines, and full stages) for Terran R. You'll have the opportunity to see a heavy-lift orbital launch vehicle and its many parts come to life through testing. Test and flight articles are designed and built in our Long Beach factory, then sent to Stennis to undergo rigorous testing. Entry-level engineers at our Stennis facility work in partnership with experienced engineers, technicians, and welders to build and modify test facilities and participate in test campaigns to evaluate complex rocket hardware. You'll solve a variety of technical problems across broad ranges of timeframe, complexity, and impact, and continuously improve processes to move faster and more efficiently. The role includes three focus areas - Design & Build, Operations, and Integration. You'll initially be placed on a team in one focus area, with opportunities to work across focuses as you develop in the role, particularly between Operations and Integration which work closely together.
[Design & Build Focus]
  1. Design fluid systems (gas, liquid, cryogenic) including Piping & Instruction Diagrams (P&IDs), analysis, and component selection
  2. Design structural and mechanical systems including 3D modeling, analysis, and fabrication drawings
  3. Source components and develop detailed fabrication work instructions
  4. Bring new test stands to life by managing fabrication, activation, and initial operations
  5. Design and implement upgrades to operational test stands to enable new test capabilities
  6. Maintain test stands through preventive maintenance and rapid response to anomalies & equipment failures
[Operations Focus]
  1. Conduct test operations on high-energy components, engines, and stages
  2. Control test stand and test article through GUIs and automation while monitoring cameras and telemetry
  3. Conduct flight acceptance, qualification, and development testing campaigns to validate designs and continuously improve the rocket
  4. Develop and optimize GUIs, procedures, control automation, and data review processes
  5. Prepare test articles for testing through inspections, functional checks, leak checks, and managing non-conformances
  6. Bring new test stands to life and support modifications and maintenance on existing facilities
Operations Engineers typically work a scheduled morning or evening shift
[Integration Focus]
  1. Manage test articles through test prep, post-test processing, and repairs
  2. Author work instructions for test articles and coordinate work with technicians and quality inspectors
  3. Manage non-conformances, author corrective work instructions, and implement part requirements
  4. Maintain work instructions current with evolving build specifications and drive standardization across sites
  5. Incorporate feedback and optimize part usage to streamline hardware flow and reduce waste
Integration Engineers typically work a scheduled morning or evening shift
About You
  • Bachelor's degree in mechanical engineering, aerospace engineering, or a related field
    • No aerospace experience needed—we value unique backgrounds and perspectives
  • Demonstrated ability to safely operate common power tools
  • Ability to deliver on tight schedules, especially when unconventional & creative solutions are necessary
  • This role may require travel to production and launch locations, up to 10%
  • Valid driver's license to operate vehicles on the test site
Nice to haves but not required
  • Proficiency in 3D modeling and drafting, including GD&T
  • Strong engineering fundamentals in Thermal Fluid Systems and Structures
  • Hands-on fabrication experience for complex assemblies
  • Working knowledge of fluid components and ability to understand/develop fluid P&IDs for large-scale test systems
  • Experience safely operating complex fluid systems, including high pressure gas, cryogenic fluids, flammables, and hydraulics
  • Technical writing or documentation experience

Successful candidates must clear a background check administered by the US government to obtain clearance for on-site work at our government partner location in Stennis, Mississippi.

At Relativity Space, we are committed to transparency and fairness in our compensation practices. Actual compensation will be determined based on experience, qualifications, and other job-related factors.
Compensation is only one part of our total rewards package. Relativity Space offers competitive salary and equity, a generous PTO and sick leave policy, parental leave, an annual learning and development stipend, and more! To see some of the benefits & perks we offer, please visit here.

Hiring Range:
$90,000—$136,000 USD

We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

If you need a reasonable accommodation, please contact us at accommodations@relativityspace.com.