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Assistant Software Developer Jobs in Seattle, WA

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Lead Software Engineer

Seattle, WA · On-site

$140K - $180K/yr

We are seeking a Lead Software Developer to design and deliver modern software systems. This role ... These tools assist our recruitment team but do not replace human judgment. Final hiring decisions ...

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Lead Software Engineer

Seattle, WA · On-site

$140K - $180K/yr

We are seeking a Lead Software Developer to design and deliver modern software systems. This role ... These tools assist our recruitment team but do not replace human judgment. Final hiring decisions ...

Kiongroup

Software Engineering Manager

Bellevue, WA · On-site

The Software Engineering Manager leads a team of software engineers responsible for the delivery of ... * Assist engineering teams in solution architecture reviews, execution planning, troubleshooting ...

Kiongroup

Software Engineering Manager

Bellevue, WA

The Software Engineering Manager leads a team of software engineers responsible for the delivery of ... * Assist engineering teams in solution architecture reviews, execution planning, troubleshooting ...

Microsoft

Software Engineer II - CoreAI

Redmond, WA · On-site

$109K - $149K/yr

... software. You'll grow deep expertise in data engineering and dimensional modeling, agentic AI and ... developer productivity frameworks like DORA and SPACE, while using AI coding assistants in your ...

McKinstry

Software Engineering Manager

Seattle, WA · On-site

Attend regular team standups and participate in backlog grooming activities. * Assist in building out Agile approaches across Software Engineering org. * Participate in cross-functional teams focused ...

McKinstry

Software Engineering Manager

Seattle, WA · On-site

Attend regular team standups and participate in backlog grooming activities. * Assist in building out Agile approaches across Software Engineering org. * Participate in cross-functional teams focused ...

Microsoft

Software Engineer

Redmond, WA · On-site

$102K - $202K/yr

... developer tools and coding assistants, such as GitHub Copilot (and Copilot Workspace), OpenAI Codex/ChatGPT, Claude Code, or Cursor. * - Familiarity with agentic AI development patterns, including ...

SpaceX

Software Engineer (Platform Team)

Redmond, WA · On-site

$145K - $175K/yr

... R assistants. Current systems are built with Docker containers acting as secure gateways and ... Experience building internal developer platforms, AI gateways, or secure proxy systems in ...

PEMCO

Software Engineer

Seattle, WA · On-site

... * Assist with release and deployment activities in alignment with established team processes ... developer to desk level user. * Job specific: Skilled proficiency using an Agile development ...

SpaceX

Software Engineer (Platform Team)

Redmond, WA · On-site

$145K - $175K/yr

... R assistants. Current systems are built with Docker containers acting as secure gateways and ... Experience building internal developer platforms, AI gateways, or secure proxy systems in ...

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All JobsSoftware Developer JobsAssistant Software Developer JobsAssistant Software Developer Jobs in Seattle, WA

Assistant Software Developer information

See Seattle, WA salary details

$33.6K

$114.1K

$274.8K

How much do assistant software developer jobs pay per year?

As of Sep 1, 2026, the average yearly pay for assistant software developer in Seattle, WA is $114,103.00, according to ZipRecruiter salary data. Most workers in this role earn between $72,300.00 and $120,600.00 per year, depending on experience, location, and employer.

What is an assistant software developer?

An Assistant Software Developer is an entry-level professional who supports software development teams by assisting in coding, testing, debugging, and maintaining software applications. They typically work under the guidance of more experienced developers, helping to implement features, fix bugs, and learn best practices in software engineering. This role is ideal for recent graduates or those new to the field, providing valuable hands-on experience and an opportunity to build technical skills. Over time, Assistant Software Developers may advance to more senior roles as they gain experience and expertise.

What are some common challenges faced by assistant software developers when working on team projects?

Assistant Software Developers often encounter challenges such as understanding existing codebases, managing time effectively while balancing multiple tasks, and keeping up with rapidly changing project requirements. Collaboration is key, as you'll frequently work alongside senior developers, testers, and project managers, which requires clear communication and openness to feedback. Embracing these challenges helps build problem-solving skills and sets the stage for future career growth within the development team.

What are the key skills and qualifications needed to thrive as an assistant software developer, and why are they important?

To thrive as an Assistant Software Developer, you need a solid understanding of programming languages (such as Java, Python, or C#), basic software development principles, and often a degree in computer science or a related field. Familiarity with version control systems like Git, integrated development environments (IDEs), and common frameworks or libraries is typically required. Strong problem-solving abilities, teamwork skills, and attention to detail help individuals excel in collaborative and fast-paced development environments. These skills and qualities are vital for producing high-quality code, supporting project goals, and contributing effectively to software development teams.

What is the difference between Assistant Software Developer vs Junior Software Developer?

AspectAssistant Software DeveloperJunior Software Developer
Required CredentialsTypically an associate degree or relevant certificationsUsually an associate degree or entry-level certifications
Work EnvironmentSupportive team, learning-focused, entry-level projectsHands-on coding, developing features, debugging
Employer & Industry UsageCommon in tech companies, startups, and IT departmentsWidely used across software firms, tech startups, and IT services

The main difference is that Assistant Software Developers often focus on supporting tasks and learning, while Junior Software Developers are more involved in actual coding and project work. Both roles are entry-level, but Junior Developers typically have more hands-on responsibilities and experience.

What are the most commonly searched types of Software Developer jobs in Seattle, WA?

The most popular types of Software Developer jobs in Seattle, WA are:

What are popular job titles related to Assistant Software Developer jobs in Seattle, WA?

For Assistant Software Developer jobs in Seattle, WA, the most frequently searched job titles are:

What job categories do people searching Assistant Software Developer jobs in Seattle, WA look for?

The top searched job categories for Assistant Software Developer jobs in Seattle, WA are:

What cities near Seattle, WA are hiring for Assistant Software Developer jobs?

Cities near Seattle, WA with the most Assistant Software Developer job openings:

Assistant Software Developer jobs near you
Infographic showing various Assistant Software Developer job openings in Seattle, WA as of August 2026, with employment types broken down into 86% Full Time, 9% Part Time, and 5% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $114,169 per year, or $54.9 per hour.

Software Developer II

Bellevue, WA • Remote

Casne Engineering, Inc.
Engineering Professional Services • 11 - 50 employees
Learn more about Casne Engineering, Inc.external

$90K - $120K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 6 days ago

Job description

We are seeking a highly skilled and motivated Software Developer with strong proficiency in Python and SQL to join our dynamic development team. This role is ideal for someone who thrives as both in individual or team contributor and is passionate about building unique solutions in a fast-paced environment for Industrial Infrastructure and Data Analytics.

Key Responsibilities

  • Design, develop, and maintain backend systems using Python and SQL.
  • Collaborate with cross-functional teams to define, design, and ship new features.
  • Optimize applications bases upon customer feedback.
  • Participate in code reviews and contribute to best practices.
  • Troubleshoot, debug, and upgrade existing software.
  • Document development processes, code changes, and technical specifications.
  • Work on a blend of Research & Development and client-facing projects as company needs fluctuate

Required Skills

  • Python – Strong proficiency required
  • SQL – Strong proficiency required
  • Java – Experience with backend development

Preferred / Nice-to-Have Skills

  • Jython – Familiarity
  • JavaScript – Client-side development experience
  • Front-End Frameworks – Familiarity with React or Angular
  • UI/UX Implementation – Experience translating designs into functional interfaces
  • SCADA Systems – Experience in designing, programming in, or developing integrations for SCADA systems

Qualifications

  • Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent experience)
  • Demonstrated history of feature or project ownership/technical leadership.
  • 4+ years of professional software development experience
  • Strong problem-solving and communication skills
  • Ability to work independently and in a team environment
  • Strong collaboration skills; a team player who isn’t afraid to ask questions

Additional Compensation:

  • End of Year Bonus (Discretionary, based upon individual contributions to profitability, target: 10% of base pay)
  • Monthly Bonuses (Discretionary, based upon individual effort beyond expected, 0-3% typical)
  • ESOP stock (Discretionary, 5% typical, 1 year for eligibility) - Casne is an employee-owned company with qualified ESOP retirement plan.
  • 401k Matching (50% match on up to 8% earnings)

Company Description

Founded in 1979, Casne is an employee-owned, full-service electrical and technology firm with offices in Bellevue, WA and Carlsbad, CA. We deliver high-quality engineered and information systems from concept to design, implementation and on through continued support. Our goal is to assist our clients, who range from small to Fortune 500 companies, achieve operational excellence through improvements to their critical electrical and technology infrastructures.

Casne prides itself on accepting the challenges of our clients and then exceeding their expectations. We offer competitive pay, employment stability, and a comfortable work setting with an energetic team of dedicated professionals. Hybrid work arrangements may be possible depending on project responsibilities. Full-time benefits include health insurance, 401k, Employee Stock Ownership Plan (ESOP), potential equity ownership, performance bonuses, educational reimbursement, HSA/flexible spending, and other fringe benefits.