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2025 Software Developer Engineer Jobs (NOW HIRING)

Software Developer Engineer

Sunnyvale, CA · On-site

$131K - $200K/yr

We are looking for SW engineers who wish to be a part of developing and evolving the current and next generation of routers that form the core of anything internet. In this role, you will have the ...

We are looking for SW engineers who wish to be a part of developing and evolving the current and next generation of routers that form the core of anything internet. In this role, you will have the ...

We are looking for an experienced lead software engineer who is an expert in Java/Scala as well as possess the skills to transform complex requirements in to extendable software architecture/design ...

... Developer to bridge the gap between business needs and technology solutions. This hybrid role combines business analysis and hands-on software development, giving you the opportunity to gather ...

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2025 Software Developer Engineer information

See salary details

$48K

$111.8K

$166K

How much do 2025 software developer engineer jobs pay per year?

As of Jul 8, 2026, the average yearly pay for 2025 software developer engineer in the United States is $111,845.00, according to ZipRecruiter salary data. Most workers in this role earn between $90,000.00 and $130,000.00 per year, depending on experience, location, and employer.

What are some common challenges faced by Software Developer Engineers in their first year on the job?

In their first year, Software Developer Engineers often encounter challenges such as adapting to large codebases, understanding company-specific development workflows, and balancing learning with delivering results. Collaborating effectively with cross-functional teams and managing time between bug fixes, feature development, and code reviews can also be demanding. However, many organizations offer mentorship, documentation, and regular feedback to help new hires acclimate and grow their skills.

What is the difference between 2025 Software Developer Engineer vs 2025 Software Engineer?

Aspect2025 Software Developer Engineer2025 Software Engineer
Required CredentialsBachelor's in CS or related field, coding certificationsBachelor's in CS or related field, coding certifications
Work EnvironmentDevelopment teams, tech companies, startupsDevelopment teams, tech companies, startups
Employer & Industry UsageTech firms, software companies, IT departmentsTech firms, software companies, IT departments

Both roles typically require similar educational backgrounds and certifications, and they often work in similar environments within tech and software industries. The main difference lies in the emphasis: 'Developer Engineer' may suggest a focus on both development and engineering tasks, while 'Software Engineer' is a broader term encompassing various software development roles.

What are 2025 Software Developer Engineers?

2025 Software Developer Engineers are professionals responsible for designing, developing, testing, and maintaining software applications and systems in 2025 and beyond. They work with various programming languages, frameworks, and tools to create solutions that meet the needs of users and organizations. Their role often involves collaborating with other engineers, product managers, and stakeholders to deliver high-quality software efficiently. As technology evolves, they are expected to stay updated with the latest trends and best practices in software development.

What are the key skills and qualifications needed to thrive as a 2025 Software Developer Engineer, and why are they important?

To thrive as a 2025 Software Developer Engineer, you need strong programming skills in languages like Python, Java, or C++, a solid understanding of computer science fundamentals, and typically a bachelor's degree in computer science or a related field. Familiarity with modern development tools, cloud platforms (such as AWS or Azure), version control systems like Git, and possibly certifications in relevant technologies are commonly required. Problem-solving, adaptability, and effective communication are standout soft skills that help in collaborating with cross-functional teams and navigating fast-changing tech landscapes. These skills and qualifications ensure the ability to build reliable, scalable software solutions that meet evolving business and user needs.
More about 2025 Software Developer Engineer jobs
What cities are hiring for 2025 Software Developer Engineer jobs? Cities with the most 2025 Software Developer Engineer job openings:
What states have the most 2025 Software Developer Engineer jobs? States with the most job openings for 2025 Software Developer Engineer jobs include:
Infographic showing various 2025 Software Developer Engineer job openings in the United States as of July 2026, with employment types broken down into 85% Full Time, 3% Part Time, 1% Temporary, and 11% Contract. Highlights an 82% Physical, 3% Hybrid, and 15% Remote job distribution, with an average salary of $111,845 per year, or $53.8 per hour.
SOFTWARE DEVELOPER/ENGINEER (CYBER)

SOFTWARE DEVELOPER/ENGINEER (CYBER)

Quantum Research International Inc

Huntsville, AL • On-site

Full-time

Re-posted 22 days ago


Job description

Quantum Research International, Inc. (Quantum) provides our national defense and federal civilian and industry customers with services and products in the following main areas: 1) Cybersecurity and Information Operations; 2) Space Operations and Control; 3) Aviation Systems; 4) Ground, Air and Missile Defense, and Fires Support Systems; 5) Intelligence Programs Support; 6) Experimentation and Test; 7) Program Management; and (8) Audio/Visual Technology Applications. Quantum's Corporate Office is located in Huntsville, AL, but Quantum actively hires for positions nationwide and internationally. We pride ourselves on providing high quality support to the U.S. Government and our Nation's Warfighters. In addition to our corporate office, we have physical locations in Colorado Springs, CO; Crestview, FL; Orlando, FL; and Tupelo, MS.

Mission:

Quantum Research Int. is seeking an Intermediate Software Developer/Engineer to support the development and enhancement of a Retrieval-Augmented Generation (RAG) application that leverages Large Language Models (LLMs) for intelligent inference and response generation. This is a government contract role focused on building secure, reliable AI-assisted systems. The ideal candidate has strong software engineering skills across multiple languages and a solid understanding of AI/ML concepts, with hands-on interest in applied LLM technologies.


Job Responsibilities:

  • Design, develop, and maintain RAG pipelines integrating vector databases, embeddings, and LLMs for accurate, context-aware inference.
  • Implement and optimize retrieval logic, prompt engineering, and post-processing of LLM outputs.
  • Build and integrate backend services using .NET/C#, Go, and/or Python.
  • Collaborate with AI/ML engineers, data scientists, and stakeholders to translate requirements into production-grade features
  • Ensure application security, performance, scalability, and compliance with government standards.
  • Troubleshoot and optimize AI-assisted workflows, including latency, accuracy, and cost considerations.
  • Participate in code reviews, testing, and documentation in an Agile environment.


Required Skills Qualifications:

  • Active TS or ability to obtain TS/SCI clearance
  • At least 3+ years of professional software development experience
  • Strong experience in at least two of the following: .NET/C#, Go (Golang), Python. Solid understanding of all languages listed is a plus.
  • Familiarity at the developer level with AI/ML fundamentals, including embeddings and vector searching, RAG patterns, LLM inference (prompting, context windows, token management), and basic evaluation metrics for generative AI.
  • Experience building RESTful APIs, microservices, or backend systems.
  • Experience with non-frontier (open) AI models running in local or self-hosted environments.

Desired Skills and Qualifications:

  • Direct experience developing and deploying AI-assisted applications (chatbots, knowledge assistants, document intelligence tools)
  • Hands-on work with RAG frameworks/tools such as LangChain, LlamaIndex or similar.
  • Experience implementing vector databases such as Pinecone, Weaviate, Chroma, pgvector, etc.
  • Familarity with Python data/AI ecosystem (NumPy, Pandas, Hugging Face, sentence-transformers)
  • Knowledge of .NET integrations with AI services or Go-based backend services for high-performance AI workloads
  • Experience developing in secure/controlled environments (FedRAMP, gov-cloud, air-gapped enclaves).
  • Understanding of MLOps basics (model versioning, monitoring, CI/CD for AI).



Equal Opportunity Employer/Affirmative Action Employer M/F/D/V:
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, disability, veteran status, genetic information, sexual orientation, gender identity, or any other characteristic protected by law. *Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.


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