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Flexible Temporary Software Developer Jobs in Seattle, WA

Software Developer 2

Seattle, WA · On-site

$140 - $180/hr

  • Medical

  • Life

  • Retirement

As a member of the software engineering division, apply knowledge of software architecture to ... our people with flexible medical, life insurance, and retirement options. We also encourage ...

New

Software Developer 5

Seattle, WA · On-site +1

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

As a member of the software engineering division, apply knowledge of software architecture to ... Flexible Vacation is provided to all eligible employees assigned to a salaried (non-overtime ...

Software Developer 5

Seattle, WA · On-site +1

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

As a member of the software engineering division, apply knowledge of software architecture to ... Flexible Vacation is provided to all eligible employees assigned to a salaried (non-overtime ...

Software Developer 2

Seattle, WA · On-site +1

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

As a member of the software engineering division, apply knowledge of software architecture to ... Flexible Vacation is provided to all eligible employees assigned to a salaried (non-overtime ...

Software Developer 2

Seattle, WA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

As a member of the software engineering division, apply knowledge of software architecture to ... Flexible Vacation is provided to all eligible employees assigned to a salaried (non-overtime ...

Software Developer 2

Seattle, WA · On-site +1

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

As a member of the software engineering division, apply knowledge of software architecture to ... Flexible Vacation is provided to all eligible employees assigned to a salaried (non-overtime ...

Software Developer 2

Seattle, WA · On-site +1

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

As a member of the software engineering division, apply knowledge of software architecture to ... Flexible Vacation is provided to all eligible employees assigned to a salaried (non-overtime ...

Software Developer 4

Seattle, WA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... software engineering division, you will be * Designing, implementing, and delivering software ... Flexible Vacation is provided to all eligible employees assigned to a salaried (non-overtime ...

Software Developer 4

Seattle, WA

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Flexible Vacation is provided to all eligible employees assigned to a salaried (non-overtime ... Career Level - IC4 As a member of the software engineering division, you will be * Designing ...

Software Developer 4

Seattle, WA

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Flexible Vacation is provided to all eligible employees assigned to a salaried (non-overtime ... Career Level - IC4 As a member of the software engineering division, you will be * Designing ...

Software Developer 4

Seattle, WA

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Flexible Vacation is provided to all eligible employees assigned to a salaried (non-overtime ... Career Level - IC4 As a member of the software engineering division, you will be * Designing ...

Principal Software Developer

Seattle, WA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

At every level, our engineers have a significant technical and business impact designing and ... Flexible Vacation is provided to all eligible employees assigned to a salaried (non-overtime ...

Software Developer 4

Seattle, WA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Responsibilities As a Principal AI Networking Developer you will be responsible for building and ... Flexible Vacation is provided to all eligible employees assigned to a salaried (non-overtime ...

Software Developer 4

Seattle, WA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Responsibilities As a Principal AI Networking Developer you will be responsible for building and ... Flexible Vacation is provided to all eligible employees assigned to a salaried (non-overtime ...

Software Developer 5

Seattle, WA

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

We are looking for a senior IC5 software engineer with deep Kubernetes expertise, required cloud ... Flexible Vacation is provided to all eligible employees assigned to a salaried (non-overtime ...

Principal Software Developer

Seattle, WA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

At every level, our engineers have a significant technical and business impact designing and ... Flexible Vacation is provided to all eligible employees assigned to a salaried (non-overtime ...

Software Developer 5

Seattle, WA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

We are looking for a senior IC5 software engineer with deep Kubernetes expertise, required cloud ... Flexible Vacation is provided to all eligible employees assigned to a salaried (non-overtime ...

Software Developer Intern 2027

Bellevue, WA · On-site

$21.50 - $28.25/hr

... flexible foundation for leveraging data, wherever it resides, to extend AI deep into a business ... Job Title Software Developer Intern 2027 Date posted 11-Aug-2026 Job ID 128497 City / Township ...

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Showing results 1-20

Flexible Temporary Software Developer information

See Seattle, WA salary details

$54.6K

$127.3K

$188.9K

How much do flexible temporary software developer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for flexible temporary software developer in Seattle, WA is $127,283.00, according to ZipRecruiter salary data. Most workers in this role earn between $102,400.00 and $147,900.00 per year, depending on experience, location, and employer.

What is the difference between Flexible Temporary Software Developer vs Contract Software Engineer?

AspectFlexible Temporary Software DeveloperContract Software Engineer
CredentialsTypically requires a relevant degree or certification in software developmentSimilar credentials, often with additional certifications depending on project needs
Work EnvironmentUsually works on short-term projects, often remotely or on-site, with flexible hoursWorks on specific contracts, may be remote or on-site, with defined project durations
Employer & Industry UsageUsed by tech companies, startups, and agencies seeking flexible talentCommon in IT consulting firms, agencies, and companies needing specialized temporary staff

Both roles involve short-term software development work, but the Flexible Temporary Software Developer emphasizes flexibility and adaptability across various projects, while the Contract Software Engineer often focuses on specific, well-defined contracts with clear deliverables.

Infographic showing various Flexible Temporary Software Developer job openings in Seattle, WA as of August 2026, with employment types broken down into 14% Full Time, 58% Part Time, 14% Temporary, and 14% Contract. Highlights an 86% In-person, and 14% Hybrid job distribution, with an average salary of $127,283 per year, or $61.2 per hour.

Software Developer II

Casne Engineering, Inc.

Bellevue, WA • Remote

$90K - $120K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 24 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.