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Senior Founding Engineer Jobs in Arizona (NOW HIRING)

Sr. Software Engineer - B2B

Scottsdale, AZ

$123K - $162K/yr

Since our founding in 2011, we've consistently pushed the industry forward and improved experiences ... We are hiring Senior Backend Engineers to power one of the largest and most demanding ticketing ...

Sr. Solutions Engineer - Mulesoft

Scottsdale, AZ · On-site

$55.75 - $71.75/hr

Since our founding in 2011, we've consistently pushed the industry forward and improved experiences ... The Role AXS is seeking a Sr. Solutions Engineer - Mulesoft to designs, build, deploy, and operate ...

Sr. Software Engineer - B2B

Scottsdale, AZ · On-site

$123K - $162K/yr

Since our founding in 2011, we've consistently pushed the industry forward and improved experiences ... We are hiring Senior Backend Engineers to power one of the largest and most demanding ticketing ...

Sr. Software Engineer - B2B

Scottsdale, AZ · On-site

$123K - $162K/yr

Since our founding in 2011, we've consistently pushed the industry forward and improved experiences ... We are hiring Senior Backend Engineers to power one of the largest and most demanding ticketing ...

Sr. Solutions Engineer - Mulesoft

Scottsdale, AZ · On-site

$55.75 - $71.75/hr

Since our founding in 2011, we've consistently pushed the industry forward and improved experiences ... The Role AXS is seeking a Sr. Solutions Engineer - Mulesoft to designs, build, deploy, and operate ...

Since our founding in 2011, we've consistently pushed the industry forward and improved experiences ... The Role AXS is seeking a Sr. Solutions Engineer - Mulesoft to designs, build, deploy, and operate ...

Senior Project Engineer

Phoenix, AZ · On-site

$145K - $180K/yr

Since our founding in 2012, Roers Cos. has developed more than $4 billion in real estate ... Job Summary The Senior Project Manager (Sr. PM) is responsible for leading complex projects and ...

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Showing results 21-40

Senior Founding Engineer information

What is the difference between Senior Founding Engineer vs Lead Software Engineer?

AspectSenior Founding EngineerLead Software Engineer
CredentialsTypically requires a bachelor's or master's in computer science or related field, with extensive experienceSimilar educational background, often with several years of software development experience
Work EnvironmentEarly-stage startups or new company divisions, often wearing multiple hatsEstablished teams within companies, focusing on project leadership and technical guidance
Industry UsageCommon in startups, tech companies, and entrepreneurial venturesWidely used across tech firms, especially in mid to large-sized organizations
Search & Comparison IntentUnderstanding roles in startup environments, founding responsibilitiesClarifying leadership roles in software development teams

The main difference is that a Senior Founding Engineer is typically an early team member in a startup, often involved in building the product from the ground up, while a Lead Software Engineer usually operates within established organizations, leading project teams and overseeing technical execution.

What is a senior founding engineer?

Senior Founding Engineers are experienced technical professionals who join a startup at its earliest stages, often as part of the founding team. They are responsible for designing and building the initial product architecture, making critical technical decisions, and setting engineering best practices. In addition to hands-on coding, they often help shape the company's culture, contribute to hiring, and may participate in strategic business decisions. Their work significantly impacts the company's trajectory and future growth.

How does a senior founding engineer balance hands-on technical work with strategic decision-making in an early-stage startup?

As a Senior Founding Engineer, you’ll often juggle direct coding responsibilities with broader technical leadership tasks, such as setting architectural direction and influencing early product decisions. In a small, agile team, you’ll collaborate closely with other founders, designers, and sometimes initial customers to iterate rapidly on features while ensuring scalability and maintainability. The role demands adaptability—shifting between solving immediate technical problems and long-term planning to support growth. This dual focus is both a challenge and an opportunity for career development, as it provides visibility into all aspects of building a product and company from the ground up.

What are the key skills and qualifications needed to thrive as a senior founding engineer?

To thrive as a Senior Founding Engineer, you need deep expertise in software engineering, product development, and startup environments, usually demonstrated by a strong technical background and experience launching products from scratch. Familiarity with modern programming languages, cloud platforms, version control (e.g., Git), and agile development tools is essential, and experience with system architecture or DevOps is highly valued. Leadership, adaptability, and excellent problem-solving skills set standout candidates apart, as does the ability to communicate complex ideas to both technical and non-technical stakeholders. These skills are crucial for driving technical innovation, building scalable products, and shaping the culture and success of an early-stage startup.
What are the most commonly searched types of Founding Engineer jobs in Arizona? The most popular types of Founding Engineer jobs in Arizona are:
What are popular job titles related to Senior Founding Engineer jobs in Arizona? For Senior Founding Engineer jobs in Arizona, the most frequently searched job titles are:
What job categories do people searching Senior Founding Engineer jobs in Arizona look for? The top searched job categories for Senior Founding Engineer jobs in Arizona are:
What cities in Arizona are hiring for Senior Founding Engineer jobs? Cities in Arizona with the most Senior Founding Engineer job openings:
Infographic showing various Senior Founding Engineer job openings in Arizona as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution.

Senior Environmental Engineer 3

Haley & Aldrich Inc.

Phoenix, AZ • On-site

$140 - $190/hr

Other

Posted 9 days ago


Haley & Aldrich rating

8.8

Company rating: 8.8 out of 10

Based on 5 frontline employees who took The Breakroom Quiz

66th of 441 rated engineering


Job description

Find your path and enjoy the journey at Haley & Aldrich. With us, you'll tackle clients’ most meaningful challenges in the built and natural environments - and, in turn, build stronger communities. You'll work with teams of passionate colleagues, driven by a commitment to technical excellence and continuous learning.

As a company, we aim to build a world where communities go beyond resilience, embracing change as an opportunity to enhance safety, well-being, and quality of life. Join us to accelerate this vision and your professional development.

We are looking to add new talent to our growing team! We are currently seeking a Senior Environmental Engineer 3 to work in a technical support role with highly skilled professionals on diverse project teams in a dynamic environment. This is an excellent opportunity to join a growing group and company and get involved in a variety of projects for a diverse range of clients. This is a full-timeposition located in our Phoenix, AZoffice.

DUTIES/RESPONSIBILITIES

In this position, you will:

  • Lead the execution of project work and proposals on large and/or complex multi-disciplinary projects to align with company-defined business objectives and client expectations in partnership with the project team.
  • Demonstrate strong technical competence, knowledge of codes and regulations, and professional standards of practice to assigned tasks.
  • Regularly coach, mentor, and direct staff in the quality execution of projects and preparation of analyses, technical reports, and other deliverables, with a focus on developing skills to support their professional growth.
  • Leverage your understanding of codes, regulations, and professional standards of practice associated with project work in your area of expertise to align project scopes with client objectives and regulatory requirements to deliver superior client value.
  • Leverage your learning to increase the technical capabilities of others and the overall technical performance of the company.
  • Excel in your field by engaging with external organizations, delivering internal and external presentations, and contributing to technical publications.
  • Lead the performance of technical evaluations and development of conceptual site models on environmental projects.
  • Lead the development of design drawings and specification and permit applications, working under the Engineer of Record.
  • Lead the execution of field implementation of bench-scale and field pilot studies, remedial system installation, and O&M.
  • Lead the development of remedial action plans including plans and specifications for remedial system construction, serving as the Engineer of Record.
  • Play a significant role in client and agency communications and negotiations.
  • Lead all work in accordance with company and client health and safety protocols.
  • Demonstrate the company’s foundational safety behaviors.
SKILLS/EXPERIENCE

Minimum Skills and Requirements:

  • Bachelor’s degree in Environmental Engineering or related field.
  • 12+ years of related experience.
  • Professional registration or certification, as applicable.
  • Excellent written and verbal communication skills, including verbally communicating and presenting project information to clients, regulatory agencies, and stakeholders.
  • Applies emotional intelligence to achieve higher impact on project team and client communications.
  • Demonstrated competency in environmental regulatory framework understanding and negotiations.
  • Demonstrated understanding of soil, groundwater and air treatment technologies.
Preferred Skills
  • Master’s degree in Environmental Engineering or related field.
  • Hydrogeologic experience, including assessment of fate and transport of contaminants.
  • Design, construction, and O&M experience with environmental remediation projects.
  • OSHA 40-Hour HAZWOPER training and refresher updates.
About Haley & Aldrich

Haley & Aldrich is committed to solving our clients’ most meaningful challenges in the built and natural environments. Our team of 1,000+ engineers and scientists across the United States draws inspiration from one mission: to work closely with clients as they navigate change to create safer, more robust places to live and work. Since our founding in 1957, organizations across the public and private sectors have relied on us for technical excellence and empathetic leadership that achieve results and secure a thriving tomorrow. Find us at haleyaldrich.com and LinkedIn.

Haley & Aldrich is an equal opportunity employer. All qualified applications will receive consideration for employment without regard to gender, race, age, disability, veteran, or any other legally protected status. We offer excellent career growth, a highly competitive total compensation plan, and a solid benefits package.

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