- Home >
- Startup hiring data >
- RESTful APIs Developer Salary in Seattle Startups 2026
RESTful APIs Developer Salary in Seattle 2026
How much does a RESTful APIs developer expect to make at Seattle-based startups? The average expected salary for RESTful APIs developers in Seattle-based startups is 175k per year, with a range from 143k to 255k. These amounts were gathered from Wellfound self-reported data and represent the median salary range. The salary range for RESTful APIs developers in Seattle startups varies depending on factors such as industry, experience, and startup stage.
174.9k
Average Salary
5 years
Average years of experience

Salary
The average salary for a RESTful APIs developer in Seattle is$174,900, which is 25.7% higher than the average Seattle startup salary of $139,125. RESTful APIs developer salaries in Seattle are based on exclusive Wellfound data. All data is updated on a weekly basis. Factors that may influence salary include: years of experience, title, size of company, skill-set, and industry.
Top of market
$238,000/yr
Range $221k - $255k
Average
$174,900/yr
Range $169k - $195k
Below Average
$150,700/yr
Range $143k - $169k
Industries
The highest average salary a RESTful APIs developer in Seattle can get in Enterprise Software, that is $212,000. This pay is 5.9% higher than the average RESTful APIs developer salary, which is $200,250. The highest-paying industries in 2023 are: Enterprise Software (avg $212,000 per year), Enterprises (avg $212,000 per year), Cloud Computing (avg $212,000 per year).
Tech Stack
Top Tech Stacks
The top-paying developer skills of 2026 are:
1. Electron
$255k
2. Keras
$253k
3. Kotlin
$242k
4. SOLR
$239.5k
5. scikit-learn
$218.5k
6. Neo4J
$215k
7. ElasticSearch
$207.5k
8. Cassandra
$207.5k
9. Nginx
$207.5k
10. Unity
$206k
Years of experience
Below Average
Average
Top of Market
The highest average salary RESTful APIs developer in Seattle can get with 10+ years of experience, that is $255,000. This pay is 83.3% higher than the average salary in Seattle startups, which is $139,125. The salary range varies with years of experience and depends on other factors such as skill set, size of company, and industry.
Popular roles in Seattle
Software EngineerMobile DeveloperAndroid DeveloperiOS DeveloperFrontend EngineerBackend EngineerFull-Stack EngineerSoftware ArchitectMachine Learning EngineerEmbedded EngineerData EngineerDevOpsEngineering ManagerQA EngineerData ScientistDesignerUI/UX DesignerUser ResearcherVisual DesignerCreative DirectorGraphic Designer Product DesignerProduct ManagerOperationsFinance/AccountingH.R.Office ManagerRecruiterCustomer ServiceOperations ManagerSalesBusiness DevelopmentSales Development RepresentativeAccount ExecutiveBD ManagerAccount ManagerSales ManagerCustomer Success ManagerMarketingGrowth HackerMarketing ManagerContent CreatorCopywriterSocial Media ManagerManagementCEOCFOCMOCOOCTOOther EngineeringHardware EngineerMechanical EngineerSystems EngineerOtherBusiness AnalystProject ManagerAttorneyData AnalystInvestorLimited PartnerStrategic InvestorInstitutional InvestorVenture DebtVCSeed FundIndividual InvestorAngelFounder
Popular skills in Seattle
PythonC++JavaJavascript.NETMachine LearningSQLC#DjangoMySQLAndroidMongoDBNode.jsRubyRedisRPostgreSQLCPerlScalaSeleniumFlaskAutocadDynamoDBRuby on RailsAzureBootstrapSplunkKafkaTypeScriptSparkObjective-Cscikit-learnDeep LearningDockerRustKotlinSwiftElasticSearchSolidityAWSreactKubernetesReact NativeRESTful APIsGraphQLPysparkPrometheusGoAirflowGCPPyTorch