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Senior Software Engineer Startup Jobs in Arizona

Senior Software Engineer

Tempe, AZ · On-site

$160K - $170K/yr

Senior Software Engineer Location: This is a remote role that may travel to Tempe, Arizona on occasion. About Inizio Evoke In the journey of life, your career should make a difference. We believe ...

Senior Software Engineer

Tempe, AZ · On-site

$119.20K - $157.10K/yr

Viasat is a company on a mission to deliver connections that change the world, seeking a Senior Software Engineer to join their Content Delivery Platform team. The role involves optimizing video ...

Senior Software Engineer

Phoenix, AZ · Hybrid

$125K - $140K/yr

Senior Software Engineer Location: Tempe, AZ (Hybrid onsite) Salary: $130,000 - 160,000 Join a modern SaaS product team to design and build secure, scalable features for a high‑volume ...

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 ...

Senior Software Engineer

Phoenix, AZ

$121.60K - $160.40K/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 ...

Senior Software Engineer, Backend

Tempe, AZ · On-site

$158.40K - $207.90K/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 ...

Senior Software Engineer, Backend

Tempe, AZ · Hybrid

$158.40K - $207.90K/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 ...

Senior Software Engineer

Tempe, AZ · On-site

$117.30K - $154.70K/yr

Kestra is seeking an experienced Senior Software Engineer to join our dynamic Advisor Platform Engineering team. In this pivotal P3-level role, you will lead complex software initiatives, mentor ...

Senior Software Engineer

Tempe, AZ · Remote

$117.30K - $154.70K/yr

Kestra is seeking an experienced Senior Software Engineer to join our dynamic Advisor Platform Engineering team. In this pivotal P3-level role, you will lead complex software initiatives, mentor ...

Senior Software Engineer

Tempe, AZ · Remote

$117.30K - $154.70K/yr

Kestra is seeking an experienced Senior Software Engineer to join our dynamic Advisor Platform Engineering team. In this pivotal P3-level role, you will lead complex software initiatives, mentor ...

Sr. Software Engineer

Tucson, AZ · On-site

$113.70K - $150K/yr

They are seeking a Sr. Software Engineer to oversee the development and integration of software solutions, manage multiple releases, and ensure high-quality code deployment. Responsibilities : • ...

Senior Software Engineer

Chandler, AZ · On-site +1

$65 - $70.24/hr

Job#: 3035206 Senior Software Engineer Location: Chandler, Arizona (Hybrid) Employment Type: Contract Duration: 12 Months Role Overview We are seeking a Senior Software Engineer for a contract ...

Senior Software Engineer

Phoenix, AZ · On-site

$121.60K - $160.40K/yr

Resource Innovations is seeking Senior Software Engineer to join our growing Software as a Service (SaaS) team. As a hands-on technical lead at Resource Innovations, you will be instrumental in the ...

Sr Software Engineer

Chandler, AZ · Remote

$120.60K - $159.10K/yr

Position: Sr Software Engineer Duration: 6 Months C2H Location: Chandler, AZ You will work in a fast-paced, Agile/SCRUM environment developing frequent upgrades to cloud-based deployments of ...

Senior Software Engineer - Java, Angular

Phoenix, AZ · On-site

$121.60K - $160.40K/yr

Senior Software Engineer Responsibilities As a software engineer, you will work alongside and mentor a group of talented engineers as you pursue a broad range of initiatives. By leveraging your ...

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Senior Software Engineer Startup information

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 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 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 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 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 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

Inizio Evoke

Tempe, AZ • On-site

$160K - $170K/yr

Full-time

Medical, Dental, Retirement

Posted 22 days ago


Job description

Senior Software Engineer
Location: This is a remote role that may travel to Tempe, Arizona on occasion.
About Inizio Evoke
In the journey of life, your career should make a difference.
We believe everyone has a purpose at Evoke, and it's everyone's role to make health more human™. When you join Inizio Evoke, you become part of a dynamic global healthcare platform. Organized by global practice areas and specialty agencies, we provide access to a uniquely comprehensive offering to solve the most complex of challenges in today's healthcare market.
About the role
We are looking for a Senior Software Engineer to help build and evolve our platform. This is a hands-on position within a small, collaborative team where writing production code is a core part of the job-alongside thoughtful system design and technical judgment.
You will spend a substantial portion of your time developing and shipping production systems across the stack. At the same time, you will contribute to design discussions, help shape architectural decisions, and translate technical direction into clear, applicable plans.
This role is suited for a senior engineer who leads through contribution-someone who builds with depth, approaches system design deliberately, brings clarity to complex decisions, and elevates the engineers around them.
What You'll Do
Hands-On Engineering
  • Develop scalable full-stack systems, with primary depth in backend services (TypeScript/Node.js and Python) and meaningful contributions to React-based frontend applications.
  • Develop APIs, services, and data models while contributing to cloud infrastructure, reliability, and overall production readiness.

Architecture & Design
  • Contribute to technical design and architectural decisions, helping structure systems for scalability, maintainability, and long-term.
  • Evaluate tradeoffs, surface risks early, and turn high-level direction into, well-reasoned technical approaches.

Planning & Execution
  • Break down complex programs into clear, executable phases and convert agreed direction into practical implementation plans.
  • Collaborate with product and leadership to refine ideas before development begins and guide delivery of well-scoped releases.

Team Impact
  • Support and mentor engineers through code reviews, pairing, and design collaboration while promoting reliability, performance, and maintainability.
  • Contribute to practical engineering standards and operate effectively in an environment where priorities evolve and not everything is fully defined upfront.

About you
  • Required Experience
    • 7+ years of experience building and operating production software systems.
    • Backend expertise in TypeScript (Node.js) and Python, including building and maintaining production-grade APIs and services.
    • Working proficiency in TypeScript / JavaScript and React for frontend development, with backend depth as the primary expectation.
    • Experience designing and evolving production-grade APIs and service interfaces.
    • Experience working with relational databases and managing data models in production environments.
    • Experience building and operating systems in AWS or comparable cloud platforms.
    • Experience with system design, scalability, and architectural tradeoffs.
    • Experience contributing to both design and delivery decisions within small, high-ownership teams.
    • Experience with, or willingness to learn, the thoughtful application of modern AI-assisted tools to enhance productivity and problem-solving.

Benefits:
Inizio Evoke provides an exciting and flexible work environment, great compensation packages and outstanding company paid benefits including medical, dental, 401(k), tuition reimbursement and flexible time off.
The base salary range represents the low and high end of the salary range for this position. This range may differ based on your experience and skill set, geographic location, and cost of living considerations. We consider compensation more than just a base salary - that's why we also offer an exceptional range of flexible benefits, personal support and tailored learning and development opportunities all designed to help you realize your full potential both in life and at work.
Compensation
$160,000-$170,000 USD
Don't meet every job requirement? That's okay! Our company is dedicated to building a diverse, inclusive, and authentic workplace. If you're excited about this role, but your experience doesn't perfectly fit every qualification, we encourage you to apply anyway. You may be just the right person for this role or others.