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Sr Fullstack Developer Jobs in Arizona (NOW HIRING)

Sonatafy Technology Inc

Sr Fullstack Engineer

Phoenix, AZ · On-site

$121K - $160K/yr

We are seeking a highly skilled and motivated fullstack software engineer to join our customer ... Partner with Product team members, DevOps engineers, and InfoSec professionals to align development ...

FullStack Labs

Senior AWS DevOps Engineer - Remote - USA

Phoenix, AZ · On-site +1

$129K - $165K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

About FullStack FullStack is one of the fastest-growing software consultancy companies in the ... The Position We're looking to hire a Senior AWS DevOps Engineer to join our team. You'll work with ...

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Sr Fullstack Developer information

What is the difference between Sr Fullstack Developer vs Backend Developer?

AspectSr Fullstack DeveloperBackend Developer
Required SkillsProficiency in both frontend (JavaScript, HTML, CSS) and backend (Node.js, Python, Java)Specialized in server-side languages and database management
Work EnvironmentWorks on both client-facing and server-side componentsFocuses primarily on backend systems and APIs
Common UsageUsed across full product development teamsPrimarily in backend-focused roles within development teams

The main difference between a Sr Fullstack Developer and a Backend Developer is the scope of expertise. A Sr Fullstack Developer handles both frontend and backend tasks, while a Backend Developer specializes in server-side development. Both roles require strong programming skills, but the Fullstack role demands broader knowledge across the entire application stack.

What is a Sr Fullstack Developer?

A Sr Fullstack Developer is an experienced software engineer who is proficient in both frontend and backend development. They work with a variety of programming languages, frameworks, and databases to build fully functional web applications. In addition to coding, senior fullstack developers often lead projects, mentor junior developers, and help make architectural decisions. Their broad skill set allows them to handle tasks across the entire technology stack, ensuring that applications are efficient, scalable, and user-friendly.

What are the key skills and qualifications needed to thrive as a Sr Fullstack Developer, and why are they important?

To thrive as a Sr Fullstack Developer, you need advanced proficiency in both front-end and back-end programming languages, frameworks, and a solid understanding of software architecture, typically supported by a computer science degree or equivalent experience. Familiarity with tools such as Git, Docker, CI/CD pipelines, cloud platforms, and relevant certifications like AWS Certified Developer or similar are often expected. Strong problem-solving abilities, effective communication, and a collaborative mindset are vital soft skills for this role. These competencies enable developers to deliver robust, scalable solutions and effectively drive projects to completion in dynamic team environments.

What are some typical challenges a Sr Fullstack Developer faces when balancing front-end and back-end responsibilities?

Sr Fullstack Developers often need to juggle tasks across both the front-end and back-end, which can be challenging when priorities shift quickly or deadlines are tight. Balancing deep technical knowledge in multiple frameworks and languages while ensuring seamless integration requires strong organizational skills and effective communication with both UI/UX designers and backend engineers. Additionally, staying updated with evolving technologies on both ends is crucial, so time management and continuous learning are key to success in this role.

What are popular job titles related to Sr Fullstack Developer jobs in Arizona?

For Sr Fullstack Developer jobs in Arizona, the most frequently searched job titles are:

What job categories do people searching Sr Fullstack Developer jobs in Arizona look for?

The top searched job categories for Sr Fullstack Developer jobs in Arizona are:

Sr Fullstack Developer jobs near you
Infographic showing various Sr Fullstack Developer job openings in Arizona as of August 2026, with employment types broken down into 1% As Needed, 90% Full Time, 5% Part Time, and 4% Contract. Highlights an 84% Physical, 6% Hybrid, and 10% Remote job distribution.

Sr Fullstack Engineer

Sonatafy Technology

Phoenix, AZ

Full-time

Re-posted 22 days ago

Job description

THIS OPENING IS AVAILABLE FOR CANDIDATES IN THE UNITED STATES ONLY.


Sonatafy Technology, headquartered in Scottsdale, Arizona, is an award-winning nearshore software development company with a strong reputation. They have a dedicated in-house team of engineers, offering end-to-end software solutions and supporting client development staff augmentation. Catering to companies of all sizes and industries, including some of the world's largest brands, Sonatafy Technology is a trusted provider of nearshore enterprise-level cloud and mobile application software development services.


We are seeking a highly skilled and motivated fullstack software engineer to join our customer's engineering team. You will be responsible for designing and developing new application features while maintaining existing technology.


You will be working closely with crossfunctional teams, including Product, Client teams, and other Engineering teams, to deliver solutions primarily focused on our customer's systems integrations with customers and partners.


Responsibilities:

  • Design,develop,andmaintainnewapplicationfeatureswhileensuringexistingfunctionalityremainsrobustandwell-tested.
  • Writeefficientandmaintainablecodewithcomprehensivetestcoverage,collaboratingwithQAengineerstotestfeaturesandautomatetesting.
  • Co-deliverandvalidateintegratedtechnologysolutionswiththeclientandpartnertechnologyteammembers
  • CollaboratewithinanAgileScrumteam,engaginginsprintplanning,dailystandups,backlogrefinement,andsprintreviews.
  • Developadeepunderstandingofourcustomer'ssoftwareandparticipateactivelyincodereviewsanddesigndiscussions,providingconstructivefeedbackandsuggestingtechnologyandprocessenhancements.
  • PartnerwithProductteammembers,DevOpsengineers,andInfoSecprofessionalstoaligndevelopmenteffortswithbusinessgoals.


TechnicalSkills:

  • 6+yearsofexperienceinNode.js,React,andTypeScript.
  • 6+yearsofexperiencewithPostgreSQLorsimilarrelationaldatabases.
  • Provenexperienceinoptimizingperformance,scalingapplications,andimprovingdatabaseefficiency(e.g.,queryoptimization,indexingstrategies,anddatabaseperformancetuning).
  • Experienceimplementingandoperatingcachinglayers(e.g.,Redis).
  • ExperiencewithAPIdevelopmentandexternalsystemintegrations.
  • ExperienceworkinginaCloudEnvironment,suchasAWS,GCP,orAzure.
  • DemonstratedunderstandingofGraphQLand/orRESTfulAPIdesign.
  • Hands-onexperiencewithDockerandKubernetes.
  • Knowledgeofevent-drivenarchitecturepatterns(Kafkaorsimilar).


NicetoHave:

  • ExperiencewithHL7messagingandroboticprocessautomationisaplus.
  • ExperienceinPython.


WhyWorkwithSonatafy?

AtSonatafy,you'lljoinacommunityofhighlyskilledengineersacrossLatinAmericasupportinginnovativeU.S.-basedteams.You'llbepartofafast-moving,client-firstculturewhereyourcodehasreal-worldimpact.Weoffercompetitivecompensation,aremote-firstlifestyle,andcareergrowthopportunitiesacrossindustriesandtechnologies.


RecruitmentScamNotice:

Sonatafyrecruitmentcommunicationswillonlycomefrom@sonatafy.comemailaddresses.Wedonotrequestfees,sensitivefinancialinformation,orconducthiringsolelythroughonlineformswithoutinterviews.Ifyoureceiveasuspiciousmessage,contactusatcareers@sonatafy.com.

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