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Remote Senior Software Engineer Jobs in Delaware

Role Overview The AI Engineer Intern will develop and enhance Large Language Models (LLMs) to ... Collaborate with senior AI engineers to prototype systems that use AI for agentic workflows ...

Senior Frontend Engineer

Wilmington, DE · On-site +1

$118K - $163K/yr

Senior Front-End Developer Frontend Engineering React • TypeScript • TanStack Router • ... Collaborate with cross-functional teams to deliver high-quality software from design through ...

Senior Systems Engineer

Wilmington, DE · Remote

$101K - $138K/yr

End-user support (Desk Side / Remote Support) * Microsoft 365 administration and security ... Senior Systems Engineer is frequently required to sit for extended periods of time; talk; hear ...

Senior Systems Engineer

Wilmington, DE · Remote

$101K - $138K/yr

End-user support (Desk Side / Remote Support) * Microsoft 365 administration and security ... Senior Systems Engineer is frequently required to sit for extended periods of time; talk; hear ...

Senior Systems Engineer

Dover, DE · On-site +1

$104K - $142K/yr

Senior Systems Engineer - Network Engineering Wilmington, DE Monday - Friday 8:00 AM - 5:00 PM Remote If you like finding and implementing innovative solutions, you'll fit in perfectly at CSC. The ...

Senior Tax Research Specialist

Dover, DE · Remote

$69K - $69K/yr

Senior Tax Research Specialist United States Monday to Friday 8:00 am to 5:00 pm Remote We are ... Experience with Visual Studio, Azure DevOps is a plus * Exposure to and interest in tax software ...

$139K - $168K/yr

Previous software engineering experience via an internship, work experience, or coding competition ... LI-SS2 LI-REMOTE

$139K - $168K/yr

Previous software engineering experience via an internship, work experience, or coding competition ... LI-SS2 LI-REMOTE

$139K - $168K/yr

Previous software engineering experience via an internship, work experience, or coding competition ... LI-SS2 LI-REMOTE

$139K - $168K/yr

Previous software engineering experience via an internship, work experience, or coding competition ... LI-SS2 LI-REMOTE

$139K - $168K/yr

Previous software engineering experience via an internship, work experience, or coding competition ... LI-SS2 LI-REMOTE

$139K - $168K/yr

Previous software engineering experience via an internship, work experience, or coding competition ... LI-SS2 LI-REMOTE

$139K - $168K/yr

Previous software engineering experience via an internship, work experience, or coding competition ... LI-SS2 LI-REMOTE

Senior Salesforce Developer

Wilmington, DE · On-site +1

$89K - $143K/yr

... software enhancements, developments, and integrations. Responsibilities & Duties Include: * Work with business requirements management, stakeholders, integration developers and other system owners to ...

Showing results 21-40

Remote Senior Software Engineer information

What does a remote senior software engineer do?

As a remote senior software engineer, your job is to code, test, and debug computer software applications for your employer. In this role, you may test the deployment of software within your network, ensure it functions properly on each operating system, choose which programming language to use, and help manage the development process. Senior software engineers frequently guide and review work from junior software engineers, determine how to translate business requirements into technical specifications, and provide input on hiring decisions relevant to the company's programming needs. Remote senior software engineers do all of this work from home or from a personal office. You use phones, email, text, and virtual office software to stay in touch with other employees.

What is a senior software engineer remote?

A senior software engineer job is a remote, high-level position that involves programming code and software. You work from home and telecommunicate with other IT support staff. A senior software engineer can work on various systems, but your duties are similar. Your responsibilities are to develop, test, and debug code. You may also build, update, or manage a software network. A software engineering professional often works on the entire development life cycle and must find and correct issues quickly and efficiently.

What does a remote senior software engineer do?

A Remote Senior Software Engineer designs, develops, and maintains complex software systems while working from a location outside of the traditional office. They often lead development teams, set technical direction, review code, and mentor junior engineers. Their responsibilities include collaborating with cross-functional teams, ensuring code quality, and implementing best practices in software development. Remote Senior Software Engineers use various communication and project management tools to stay connected with their teams and deliver high-quality software solutions efficiently.

What are the key skills and qualifications needed to thrive as a remote senior software engineer, and why are they important?

To thrive as a Remote Senior Software Engineer, you need deep expertise in software development, architecture, and problem-solving, typically supported by a degree in computer science and several years of professional programming experience. Proficiency with version control systems (like Git), cloud platforms (such as AWS or Azure), and familiarity with CI/CD pipelines and relevant certifications are highly valued. Excellent communication, self-motivation, and time management skills help you excel in remote, cross-functional teams. These skills ensure you can deliver high-quality solutions, collaborate effectively, and lead complex projects independently.

What are some common challenges faced by remote senior software engineers and how can they be addressed?

Remote Senior Software Engineers often face challenges such as maintaining effective communication across different time zones, ensuring strong collaboration with distributed teams, and staying aligned with project goals. Proactively scheduling regular check-ins, utilizing collaboration tools like Slack or Jira, and setting clear expectations can help overcome these hurdles. Additionally, building strong documentation habits and fostering relationships through virtual meetings can enhance teamwork and project success.

What is the difference between Remote Senior Software Engineer vs Remote Software Developer?

AspectRemote Senior Software EngineerRemote Software Developer
Required CredentialsBachelor's degree in CS or related field, 5+ years experience, advanced coding skillsBachelor's degree or equivalent, 1-3 years experience, strong coding skills
Work EnvironmentCollaborates on complex projects, mentors junior staff, involved in architecture decisionsFocuses on coding, testing, and implementing features, less mentorship
Employer & Industry UsageTech companies, startups, enterprise software firmsStartups, tech firms, freelance projects

The Remote Senior Software Engineer typically has more experience, handles complex tasks, and mentors others, whereas the Remote Software Developer focuses on coding and implementing features with less leadership responsibility.

What are popular job titles related to Remote Senior Software Engineer jobs in Delaware?

For Remote Senior Software Engineer jobs in Delaware, the most frequently searched job titles are:

What cities in Delaware are hiring for Remote Senior Software Engineer jobs?

Cities in Delaware with the most Remote Senior Software Engineer job openings:

Infographic showing various Remote Senior Software Engineer job openings in Delaware as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 11% Part Time, and 4% Contract. Highlights an 88% Physical, 4% Hybrid, and 8% Remote job distribution.

AI Engineering Intern

Athena LLC

On-site, Remote

Full-time

Re-posted 13 days ago


Job description

At Athena, we empower possibility through transformative delegation. Our mission is to build the world's premier delegation platform, combining the strengths of exceptional Executive Assistants with advanced AI technologies to save our clients millions of hours each year.
Role Overview
The AI Engineer Intern will develop and enhance Large Language Models (LLMs) to improve task delegation workflows, instruction generation, and automate agentic processes. This role will also contribute to building and improving AI agentic systems that can reason through tasks, use tools, and support more reliable task execution across Athena workflows. You will play a crucial role in prototyping, developing, and deploying cutting-edge AI features that directly impact client productivity and efficiency.
Responsibilities
  • Assist in developing and fine-tuning large language models (LLMs) to better understand and generate instructions for complex tasks. You'll experiment with model parameters and training data to improve performance.
  • Build and integrate AI-driven features that improve task delegation workflows - for example, creating intelligent agents that break down client requests into actionable steps for our team.
  • Collaborate with senior AI engineers to prototype systems that use AI for agentic workflows, enabling the platform to automatically handle or delegate routine instructions.
  • Support the development of AI agentic components such as task planning, tool use, memory, prompt workflows, and orchestration logic to help agents operate more effectively in real-world scenarios.
  • Evaluate model outputs for accuracy and usefulness. Develop tests and metrics to assess how well the AI-generated instructions or recommendations are performing in real-world scenarios.
  • Help build lightweight evaluation harnesses and experiments to test agent behavior, workflow reliability, and the quality of AI-generated task execution.
  • Work cross-functionally with product and software engineers to implement AI solutions into the Athena platform. Communicate technical findings and iterate on solutions based on user feedback.

Qualifications
  • Currently pursuing (or recently completed) a degree in Computer Science, Stats, or related field, with coursework in machine learning or artificial intelligence.
  • Strong programming abilities in Python (and familiarity with ML libraries like TensorFlow, PyTorch). Comfortable with data structures, algorithms, and writing clean, efficient code.
  • Solid understanding of machine learning fundamentals and algorithms (classification, NLP, Deep Learning). Familiarity with concepts of training, fine-tuning, and evaluating models.
  • Knowledge of natural language processing techniques. Understanding how large language models work and experience using or implementing NLP models.
  • Interest in AI agentic systems, including areas such as prompt design, tool use, workflow orchestration, multi-step reasoning, or evaluation of LLM-based systems.
  • Ability to break down complex problems and experiment with creative AI solutions. Eagerness to learn new technologies and frameworks quickly.

Preferred Qualifications
  • Previous projects or internship experience involving machine learning or AI (especially work with LLMs or NLP projects).
  • Experience with ML ops or model deployment (e.g. using cloud AI services, Docker, REST APIs for model serving).
  • Familiarity with concepts like reinforcement learning, prompt engineering for LLMs, or building multi-agent systems.
  • Experience with data preprocessing pipelines, and working with datasets relevant to language models or automation tasks.
  • Exposure to agent evaluation, prompt pipelines, orchestration frameworks, or AI systems that interact with external tools or APIs is a plus.
  • Awareness of the latest trends and research in AI/ML (new model architectures, papers, etc.), showing a passion for staying up-to-date in the field.

Benefits
  • You will be mentored by Athena's AI and software engineering experts. They will provide guidance, code reviews, and support as you work on challenging AI projects, ensuring you learn best practices in the field.
  • Expect to engage with cutting-edge AI technology. You'll contribute to pioneering projects (like improving AI-driven delegation) that could become core Athena offerings, giving you tangible achievements to highlight in your career.
  • Be part of a collaborative, forward-thinking team. Interns at Athena are included in all aspects of company life - from daily stand-ups to social outings - receiving the same respect and perks as full-timers.
  • This internship will enhance your practical AI skills and professional network. You'll leave with a deeper understanding of how AI can automate and improve real-world processes, and you may earn opportunities for future employment at Athena.com based on your performance.