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Senior Software Engineer Startup Jobs in Arizona

University of Arizona

Senior Software Engineer

Tucson, AZ · On-site

$117K - $153K/yr

Senior Software Engineer Posting Number req26695 Department Pharmacy Practice and Science Department Website Link Location Tucson Campus Address Tucson, AZ USA Position Highlights The Department of ...

Phase2 Technology

Senior Software Engineer

Tucson, AZ · On-site

$117.88 - $153.25/hr

Ken Coit College of Pharmacy is seeking an experienced and high-performing Senior Software Engineer with a strong background in software engineering and bioinformatics, along with enthusiasm for ...

Intel Corporation

Senior Software Engineer

Phoenix, AZ · On-site

$129 - $245/hr

Job Details:**## Intel's Sort Test Technology Development (STTD) team is looking for a versatile Senior Software & Infrastructure Engineer to architect, build, and maintain cloud-native applications ...

Provn

Senior Software Engineer

Scottsdale, AZ · Remote

$137K - $257K/yr

Senior Software Engineer (Remote) arrivia Remote (US) Full-time About arrivia arrivia specializes in making brands better through the power of travel. The company is a merger of three powerhouse ...

ClinDCast

Senior Software Engineer

Phoenix, AZ · On-site

$121K - $160K/yr

They are seeking an experienced Senior Software Engineer to develop, maintain, and enhance enterprise applications. Responsibilities : • Design, develop, maintain, and support enterprise ...

Rincon Research Corp

Sr. Software Engineer

Tucson, AZ · On-site

$190K - $260K/yr

What are the primary responsibilities in the Sr. Software Engineer position? Core responsibilities include designing real-time cloud processing solutions, implementing advanced signal processing and ...

Oscar Health

Senior Software Engineer, Backend

Tempe, AZ · On-site

$158K - $207K/yr

We're hiring a Senior Software Engineer, Backend to join our Engineering team. Oscar is the first health insurance company built around a full stack technology platform and a focus on serving our ...

Second Door Health

Senior Software Engineer

Phoenix, AZ

$121K - $160K/yr

As a Senior Software Engineer, you will have the exciting opportunity to effectuate impactful technology implementations on largely greenfield projects. This role empowers an ambitious individual to ...

Second Door Health

Senior Software Engineer

Phoenix, AZ

$121K - $160K/yr

As a Senior Software Engineer, you will have the exciting opportunity to effectuate impactful technology implementations on largely greenfield projects. This role empowers an ambitious individual to ...

Oscar Health

Senior Software Engineer, Backend

Tempe, AZ · On-site

$158K - $207K/yr

We're hiring a Senior Software Engineer, Backend to join our Engineering team. Oscar is the first health insurance company built around a full stack technology platform and a focus on serving our ...

Consumer Cellular

Senior Software Engineer

Scottsdale, AZ · On-site

$123K - $162K/yr

Job Summary As a Senior Software Engineer in a cross-functional software development team, you will work closely with other development team members to create exceptional software that helps our ...

Oscar Health

Senior Software Engineer, Backend

Tempe, AZ · Hybrid

$158K - $207K/yr

We're hiring a Senior Software Engineer, Backend to join our Engineering team. Oscar is the first health insurance company built around a full stack technology platform and a focus on serving our ...

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All JobsSoftware Engineer Startup JobsSenior Software Engineer Startup JobsSenior Software Engineer Startup Jobs in Arizona

Senior Software Engineer Startup information

What are some unique challenges senior software engineers face when working at a startup compared to a larger company?

Senior Software Engineers at startups often navigate a fast-paced, rapidly changing environment where priorities can shift quickly. Unlike at larger organizations with established processes and specialized teams, startup engineers may wear multiple hats, handling everything from architecture decisions to hands-on coding and even DevOps tasks. This role typically requires a high degree of autonomy and the ability to make impactful technical decisions with limited resources. The collaborative nature means frequent interaction with product managers, designers, and often even company leadership, creating opportunities for broad influence but also demanding strong communication and adaptability.

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

To thrive as a Senior Software Engineer at a startup, you need advanced programming abilities, architectural design experience, and a solid understanding of software development lifecycles, typically backed by a bachelor's degree in computer science or a related field. Familiarity with modern frameworks, cloud platforms (like AWS or Azure), version control systems (such as Git), and agile methodologies is essential, with certifications in relevant technologies being advantageous. Strong problem-solving, adaptability, and effective communication skills help you navigate the dynamic startup environment and mentor junior team members. These skills are crucial to rapidly building scalable solutions, driving innovation, and supporting business growth in a fast-paced and often ambiguous setting.

What is the difference between Senior Software Engineer Startup vs Software Engineer Startup?

AspectSenior Software Engineer StartupSoftware Engineer Startup
Required CredentialsBachelor's/Master's in CS or related field, 3+ years experienceBachelor's in CS or related field, 0-2 years experience
Work EnvironmentFast-paced startup, leadership responsibilities, mentorshipCollaborative team, learning-focused, entry-level to mid-level tasks
Employer & Industry UsageTech startups, scale-ups, innovative projectsEarly-stage startups, product development teams
Common Search & ComparisonHigher responsibility, technical expertise, leadershipLearning opportunities, foundational skills, growth potential

The main difference between a Senior Software Engineer Startup and a Software Engineer Startup lies in experience, responsibilities, and leadership. Senior Software Engineers typically have more experience, take on mentorship roles, and handle complex projects, while Software Engineers are often in entry to mid-level positions focused on skill development and supporting team tasks.

What does a senior software engineer do at a startup?

A Senior Software Engineer at a startup is responsible for designing, developing, and maintaining the core software products or services. They often take on a broad range of tasks, including coding, code reviews, system architecture, and mentoring junior team members. In a startup environment, they may also contribute to product decisions, help set technical direction, and quickly adapt to changing priorities. Their role is critical in building scalable, reliable solutions while fostering innovation and collaboration within a small, fast-paced team.

What are the most commonly searched types of Software Engineer Startup jobs in Arizona?

The most popular types of Software Engineer Startup jobs in Arizona are:

What are popular job titles related to Senior Software Engineer Startup jobs in Arizona?

For Senior Software Engineer Startup jobs in Arizona, the most frequently searched job titles are:

What job categories do people searching Senior Software Engineer Startup jobs in Arizona look for?

The top searched job categories for Senior Software Engineer Startup jobs in Arizona are:

What cities in Arizona are hiring for Senior Software Engineer Startup jobs?

Cities in Arizona with the most Senior Software Engineer Startup job openings:

Senior Software Engineer Startup jobs near you

Senior Software Engineer

University of Arizona

Tucson, AZ • On-site

$117K - $153K/yr

Full-time

Medical, Dental, Vision, Life, PTO

Posted 12 days ago

University Of Arizona rating

7.3

Company rating: 7.3 out of 10

Based on 68 frontline employees who took The Breakroom Quiz

362nd of 618 rated colleges and universities

Job description

Senior Software Engineer
Posting Number
req26695
Department
Pharmacy Practice and Science
Department Website Link
https://www.pharmacy.arizona.edu/departments-directory/pharmacy-practice-science-department
Location
Tucson Campus
Address
Tucson, AZ USA
Position Highlights
The Department of Pharmacy Practice and Science trains pharmacist and scientist leaders in patient-centered care, interprofessional practice, and patient and population-oriented research. We are seeking an experienced and high-performing software developer with expertise in software engineering and agentic AI infrastructure, along with enthusiasm for working with a mid-sized academic team to develop optimized software and workflows for genomic and proteomic data analysis. The selected candidate will lead development efforts for both high-performance command-line analysis software and cloud-based web services.
Visa sponsorship is not available for this position.
Outstanding U of A benefits include health, dental, and vision insurance plans; life insurance and disability programs; paid vacation, sick leave, and holidays; U of A/ASU/NAU tuition reduction for the employee and qualified family members; retirement plans; access to U of A recreation and cultural activities; and more!
The University of Arizona has been recognized for our innovative work-life programs. For more information about working at the University of Arizona and relocations services, please click here.
Duties & Responsibilities
  • Architect and lead development of agentic AI systems for scientific research, including multi-agent orchestration, tool-use and retrieval infrastructure, model serving and evaluation pipelines, and the abstractions that let LLM-driven agents reliably perform data wrangling, visualization, and analysis.
  • Responsible for translating open-ended research problems into production-quality system designs, selecting and integrating model and framework technologies, and establishing engineering standards that keep these systems robust, observable, reproducible, and maintainable at scale.
  • Design, write, and evaluate algorithms, software, workflows, and data management architectures supporting large-scale genomics and molecular dynamics data. Programming languages will include Python for agentic infrastructure, data management, and analysis, and Rust for speed-optimized algorithm implementations.
  • Projects will entail development of command line tools, APIs, and cloud-based web services (both public and private cloud).
  • Establish and maintain industry-grade software engineering practice across the research group, including testing, continuous integration and deployment, documentation, release management, security and credential handling, and cost and resource monitoring.
  • Provide implementation and administration of workflow systems, containerization frameworks, and deployment onto national computational infrastructure such as DOE and NSF-supported HPC and cloud resources.
  • Provide technical leadership, mentoring, and training for software engineers, graduate students, and undergraduate researchers, including code review, architectural guidance, and establishing shared engineering conventions.
  • Contribute to grant development, strategic planning of the group's technical direction, and representation of the group's software and AI infrastructure work to collaborators, funding agencies, and the broader scientific community.

Knowledge, Skills and Abilities:
  • Ability to turn open-ended problems into concrete system architectures.
  • Ability to communicate effectively in both technical and non-technical contexts.
  • Ability to mentor and technically lead junior software engineers.

This job posting reflects the general nature and level of work expected of the selected candidate(s). It is not intended to be an exhaustive list of all duties and responsibilities. The institution reserves the right to amend or update this description as organizational priorities and institutional needs evolve.
Minimum Qualifications
  • Bachelor's degree in Computer Science or related field, or equivalent advanced learning attained through professional level experience required.
  • Minimum of 8 years of relevant work experience is required.

Preferred Qualifications
  • Experience setting software engineering standards across a team.
  • Experience designing and operating production-grade cloud services.
  • Mastery architecting LLM-based agentic systems, including orchestration, tool use, and evaluation.
  • Mastery with Linux, HPC, and cloud environments.

FLSA
Exempt
Full Time/Part Time
Full Time
Number of Hours Worked per Week
40
Job FTE
1.0
Work Calendar
Fiscal
Job Category
Research
Benefits Eligible
Yes - Full Benefits
Rate of Pay
$117,883 - $153,248
Compensation Type
salary at 1.0 full-time equivalency (FTE)
Grade
13
Compensation Guidance
The Rate of Pay Field represents the University of Arizona's good faith and reasonable estimate of the range of possible compensation at the time of posting. The University considers several factors when extending an offer, including but not limited to, the role and associated responsibilities, a candidate's work experience, education/training, key skills, and internal equity.
The Grade Range represent a full range of career compensation growth over time. The university offers compensation growth opportunities within its career architecture. To learn more about compensation, please review our Applicant Compensation Guide and our Total Rewards Calculator.
Career Stream and Level
PC4
Job Family
Research Engineering
Job Function
Research
Type of criminal background check required:
Name-based criminal background check (non-security sensitive)
Number of Vacancies
1
Target Hire Date
Expected End Date
Contact Information for Candidates
Travis Wheeler I twheeler@arizona.edu
Open Date
8/4/2026
Open Until Filled
Yes
Documents Needed to Apply
Resume, Cover Letter, and One Additional Document
Special Instructions to Applicant
Additional Document Request: Please provide the contact information for three professional references who have direct knowledge of your work experience and performance. References may include current or former supervisors, managers, or professional colleagues. Family members and personal friends should not be listed unless specifically requested.
Notice of Availability of the Annual Security and Fire Safety Report
In compliance with the Jeanne Clery Campus Safety Act (Clery Act), each year the University of Arizona releases an Annual Security Report (ASR) for each of the University's campuses.Thesereports disclose information including Clery crime statistics for the previous three calendar years and policies, procedures, and programs the University uses to keep students and employees safe, including how to report crimes or other emergencies and resources for crime victims. As a campus with residential housing facilities, the Main Campus ASR also includes a combined Annual Fire Safety report with information on fire statistics and fire safety systems, policies, and procedures.
Paper copies of the Reports can be obtained by contacting the University Compliance Office at cleryact@arizona.edu.

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