Explore 4 lead python developer jobs from 2 hiring companies in Gonzales, CA, US. Filter by remote, salary, experience, and company, then open any listing to apply.

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Lead Python Developer Jobs

Booz Allen Hamilton

Joby Aviation

Hybrid

Onsite

Data and Visualization Engineer, LeadThe Opportunity:
Ever-expanding technology like IoT, machine learning, and artificial intelligence means that there’s more structured and unstructured data available today than ever before. As a data and visualization engineer, you know that organizing data can yield pivotal insights when it’s gathered from disparate sources. We need an experienced data professional like you to help our clients find answers in their data to impact important missions—from fraud detection to cancer research to national intelligence. 

As a data and visualization engineer at Booz Allen, you’ll use your expertise to help build advanced technology solutions and lead engineering activities on some of the most mission-driven projects in the industry. You’ll guide data and visualization engineering activities by overseeing the development and deployment of pipelines and platforms that organize and make disparate data meaningful.

Here, you’ll mentor a multi-disciplinary team of analysts, data engineers, developers, and data consumers in a fast-paced, agile environment. You’ll use your expertise in analytical exploration and data examination while you oversee the assessment, design, building, and maintenance of scalable platforms for your clients.

Work with us to use data for good.

Join us. The world can’t wait. 

You Have:   
8+ years of experience with Data analysis, such as recognizing and investigating data quality and various data types, including discerning structure and relationships within data

8+ years of experience with Data visualization, such as creating charts with basic design principles

8+ years of experience with Data pipeline engineering, such as executing data transformation stages

6+ years of experience with programming languages, including Python, R, or SQL, for data manipulation and analysis

Experience working in Foundry, including building or maintaining data pipelines with Code Repository

Knowledge of database-driven application development and design

Ability to develop and maintain interactive dashboards and visualizations in Foundry, Power BI, Tableau, or Qlik to communicate data insights to business stakeholders

Ability to collaborate with business analysts or users to clarify requirements, work closely with different business groups to comprehend and respond to their reporting and dashboard needs, be self-motivated, and pay strict attention to detail

Experience supervising others and leading projects and deliverables within a collaborative, cross-functional team environment 

Secret clearance  

Bachelor’s degree in CS, Data Science, or Computer Engineering

Nice If You Have:   
Experience with analytics and data science techniques, including AI/ML

Experience with DoD clients

Experience with Army data systems

Knowledge of front-end design and data visualization techniques and best practices

Knowledge of Military terms

Ability to learn technical concepts quickly and communicate with multiple functional groups

Possession of excellent verbal and written communication skills

Possession of strong analytical, problem-solving, and critical thinking skills

Master’s degree in CS, Data Science, Computer Engineering or a related field

Clearance:
Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; Secret clearance is required.

Compensation
At Booz Allen, we celebrate your contributions, provide you with opportunities and choices, and support your total well-being. Our offerings include health, life, disability, financial, and retirement benefits, as well as paid leave, professional development, tuition assistance, work-life programs, and dependent care. Our recognition awards program acknowledges employees for exceptional performance and superior demonstration of our values. Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible to participate in Booz Allen’s benefit programs. Individuals that do not meet the threshold are only eligible for select offerings, not inclusive of health benefits. We encourage you to learn more about our total benefits by visiting the Resource page on our Careers site and reviewing Our Employee Benefits page.

Salary at Booz Allen is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. The projected compensation range for this position is $99,000.00 to $225,000.00 (annualized USD). The estimate displayed represents the typical salary range for this position and is just one component of Booz Allen’s total compensation package for employees. This posting will close within 90 days from the Posting Date.
Identity Statement
As part of the application process, you are expected to be on camera during interviews and assessments. We reserve the right to take your picture to verify your identity and prevent fraud.

Work Model
Our people-first culture prioritizes the benefits of flexibility and collaboration, whether that happens in person or remotely.
If this position is listed as remote or hybrid, you’ll periodically work from a Booz Allen or client site facility.
If this position is listed as onsite, you’ll work with colleagues and clients in person, as needed for the specific role.

Commitment to Non-Discrimination
All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, local, or international law.

Data and Visualization Engineer, Lead

8+ years in data analysis, data visualization, and data pipeline engineering; Python/R/SQL; Foundry experience; Secret clearance; Bachelor’s in CS, Data Science, or Computer Engineering; strong communication and leadership skills.

Data and Visualization Engineer, LeadThe Opportunity:Ever-expanding technology like IoT, machine learning, and artificial intelligence means that there’s more structured and unstructured data available today than ever before. As a data and visualization engineer, you know that organizing data can yield pivotal insights when it’s gathered from disparate sources. We need an experienced data professional like you to help our clients find answers in their data to impact important missions—from fraud detection to cancer research to national intelligence. As a data and visualization engineer at Booz Allen, you’ll use your expertise to help build advanced technology solutions and lead engineering activities on some of the most mission-driven projects in the industry. You’ll guide data and visualization engineering activities by overseeing the development and deployment of pipelines and platforms that organize and make disparate data meaningful.Here, you’ll mentor a multi-disciplinary team of analysts, data engineers, developers, and data consumers in a fast-paced, agile environment. You’ll use your expertise in analytical exploration and data examination while you oversee the assessment, design, building, and maintenance of scalable platforms for your clients.Work with us to use data for good.Join us. The world can’t wait. You Have:   <ul><li>8&#43; years of experience with Data analysis, such as recognizing and investigating data quality and various data types, including discerning structure and relationships within data</li><li>8&#43; years of experience with Data visualization, such as creating charts with basic design principles</li><li>8&#43; years of experience with Data pipeline engineering, such as executing data transformation stages</li><li>6&#43; years of experience with programming languages, including Python, R, or SQL, for data manipulation and analysis</li><li>Experience working in Foundry, including building or maintaining data pipelines with Code Repository</li><li>Knowledge of database-driven application development and design</li><li>Ability to develop and maintain interactive dashboards and visualizations in Foundry, Power BI, Tableau, or Qlik to communicate data insights to business stakeholders</li><li>Ability to collaborate with business analysts or users to clarify requirements, work closely with different business groups to comprehend and respond to their reporting and dashboard needs, be self-motivated, and pay strict attention to detail</li><li>Experience supervising others and leading projects and deliverables within a collaborative, cross-functional team environment </li><li>Secret clearance  </li><li>Bachelor’s degree in CS, Data Science, or Computer Engineering</li></ul>Nice If You Have:   <ul><li>Experience with analytics and data science techniques, including AI/ML</li><li>Experience with DoD clients</li><li>Experience with Army data systems</li><li>Knowledge of front-end design and data visualization techniques and best practices</li><li>Knowledge of Military terms</li><li>Ability to learn technical concepts quickly and communicate with multiple functional groups</li><li>Possession of excellent verbal and written communication skills</li><li>Possession of strong analytical, problem-solving, and critical thinking skills</li><li>Master’s degree in CS, Data Science, Computer Engineering or a related field</li></ul>Clearance:Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; Secret clearance is required.CompensationAt Booz Allen, we celebrate your contributions, provide you with opportunities and choices, and support your total well-being. Our offerings include health, life, disability, financial, and retirement benefits, as well as paid leave, professional development, tuition assistance, work-life programs, and dependent care. Our recognition awards program acknowledges employees for exceptional performance and superior demonstration of our values. Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible to participate in Booz Allen’s benefit programs. Individuals that do not meet the threshold are only eligible for select offerings, not inclusive of health benefits. We encourage you to learn more about our total benefits by visiting the Resource page on our Careers site and reviewing Our Employee Benefits page.Salary at Booz Allen is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. The projected compensation range for this position is $99,000.00 to $225,000.00 (annualized USD). The estimate displayed represents the typical salary range for this position and is just one component of Booz Allen’s total compensation package for employees. This posting will close within 90 days from the Posting Date.Identity StatementAs part of the application process, you are expected to be on camera during interviews and assessments. We reserve the right to take your picture to verify your identity and prevent fraud.Work Model Our people-first culture prioritizes the benefits of flexibility and collaboration, whether that happens in person or remotely.<ul><li>If this position is listed as remote or hybrid, you’ll periodically work from a Booz Allen or client site facility.</li><li>If this position is listed as onsite, you’ll work with colleagues and clients in person, as needed for the specific role.</li></ul>Commitment to Non-DiscriminationAll qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, local, or international law.

Data and Visualization Engineer

8+ years in data analysis, data visualization, and data pipeline engineering; Python/R/SQL; Foundry; dashboards; leadership; secret clearance; BS in CS/Data Science/CE.

Company Overview:
Joby Flight Research designs, develops, and flight-tests novel aircraft using a software-first autonomy approach. We build and deploy autonomy, perception, planning, and radar systems across conventional, electric, and hydrogen-electric aircraft in both CTOL and VTOL configurations.

Overview:
Joby’s Flight Research group is seeking a highly capable Integrated Systems Test Lead to own system-level verification for new aircraft programs. This role sits at the intersection of simulation, embedded software, and hardware, and is responsible for building and operating a high-fidelity integration and verification platform that forms the backbone of system-level test infrastructure.You will define and implement the test strategy, infrastructure, and automation pipelines required to ensure system-level correctness and robustness. This role is critical to enabling fast iteration while maintaining high confidence in flight-critical systems.

Responsibilities:
<ul style="margin-top: 0; margin-bottom: 0;"><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000; font-weight: 400;" aria-level="1">Own the architecture, bring-up, and operation of integrated test platforms for new vehicle programs.</li><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000; font-weight: 400;" aria-level="1">Define and execute system-level test strategy across SIL, HIL, and integrated hardware environments.</li><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000; font-weight: 400;" aria-level="1">Build scalable automated test frameworks and pipelines to validate embedded and avionics systems.</li><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000; font-weight: 400;" aria-level="1">Develop infrastructure for continuous integration, regression testing, and system verification.</li><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000; font-weight: 400;" aria-level="1">Drive integration and debugging across simulation, embedded software, and hardware systems.</li><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000; font-weight: 400;" aria-level="1">Interface with GNC, Flight Software, Hardware, and Flight Test to ensure seamless end-to-end system integration and performance.</li><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000; font-weight: 400;" aria-level="1">Lead root-cause analysis of system-level issues.</li><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000; font-weight: 400;" aria-level="1">Provide technical leadership and direction to a small, high-output and cross-disciplinary team.</li><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000; font-weight: 400;" aria-level="1">Define and implement requirements-based testing and traceability to ensure clear linkage between system requirements, test coverage, and validation line items.</li></ul>

Required:
<ul style="margin-top: 0; margin-bottom: 0;"><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000; font-weight: 400;" aria-level="1">Strong experience in system integration and verification across software and hardware boundaries.</li><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000; font-weight: 400;" aria-level="1">Background in simulation, embedded systems, robotics, or complex real-time systems.</li><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000; font-weight: 400;" aria-level="1">Experience building automated test frameworks (HITL/SITL, CI/CD pipelines, regression systems).</li><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000; font-weight: 400;" aria-level="1">Proficiency in C++, Python, and modern development workflows.</li><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000; font-weight: 400;" aria-level="1">Experience debugging complex, multi-domain systems (timing, interfaces, hardware/software interactions).</li><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000; font-weight: 400;" aria-level="1">Proven ability to deliver high-quality systems in fast-paced, hardware-integrated environments.</li></ul>  This position must meet US export control compliance requirements, therefore a candidate must qualify as a “US Person” as defined by 22 C.F.R. § 120.15. “US Person” includes US Citizens, lawful permanent residents, refugees, or asylees.

Desired:
<ul><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000;" aria-level="1">Experience owning or developing integrated test rigs.</li><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000;" aria-level="1">Experience with simulation of complex integrated systems (aerospace, robotics, autonomy).</li><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000;" aria-level="1">Experience with real-time Linux and embedded compute platforms.</li><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000;" aria-level="1">Familiarity with Bazel build system and large-scale, multi-language monorepositories.</li><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000;" aria-level="1">Strong developer-experience focus and streamlined developer workflows.</li></ul>Compensation at Joby is a combination of base pay and Restricted Stock Units (RSUs). The target base pay for this position is $186,200 - $297,300/yr. The compensation package will be determined by job-related knowledge, skills, and experience. Joby also offers a comprehensive benefits package, including paid time off, healthcare benefits, a 401(k) plan with a company match, an employee stock purchase plan (ESPP), short-term and long-term disability coverage, life insurance, and more.

Additional Information:
Joby Aviation is an equal opportunity employer.

Flight Research Staff Integrated Systems Test Engineer

Leading system integration and verification across software and hardware; automated test frameworks; C++, Python; real-time systems; fast-paced hardware-integrated environments.

Company Overview:
Imagine a piloted air taxi that takes off vertically, then quietly carries you and your fellow passengers over the congested city streets below, enabling you to spend more time with the people and places that matter most. At Joby, we've been working to make that dream a reality since 2009 and we're now in the final stages of certifying our aircraft with the FAA. With plans to launch our aircraft in the US and Dubai, we're now scaling manufacturing and preparing for the launch of our commercial service.

Overview:
Joby Aviation is seeking a passionate and driven Staff Fight Test Engineer to join our flight test team. This role presents a unique opportunity to be a technical leader in a broad scope of the flight test program. Utilizing a wide range of knowledge and skill you'll be intimately involved in day-to-day operation such as developing detailed flight test plans for experimental CTOL/VTOL fly-by-wire aircraft, executing testing as a crewmember, and analyzing test data. The role involves developing flight test program strategies as well as execution of both development and certification flight tests.  The successful candidate may be given an opportunity to lead a team of flight test engineers.Flight testing at Joby Aviation is very fast-paced, and we are looking for an individual who can work with system designers to develop test procedures, deal with frequently changing test scenarios, and lead/follow effectively.  Previous experience and/or training as a Flight Test Engineer is required. While the flight test team is based in Marina, CA, opportunities exist for various deployment missions around the world.

Responsibilities:
<ul style="margin-top: 0; margin-bottom: 0;"><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000; font-weight: 400;" aria-level="1">As a technical leader, manage the flight test program in the assigned technical/operational areas.</li><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000; font-weight: 400;" aria-level="1">Provide mentorship and guidance to junior flight test engineers in the assigned technical area.</li><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000; font-weight: 400;" aria-level="1">Collaborate with leads in the Flight Test team to implement/improve flight test processes.</li><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000; font-weight: 400;" aria-level="1">Develop test programs to strategically expand the envelope and capabilities of our vehicles from experimental development through certification flight test.</li><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000; font-weight: 400;" aria-level="1">Perform flight test planning, flight readiness reviews, flight briefs/debriefs, act as a crewmember during test execution and perform post flight data analysis.</li><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000; font-weight: 400;" aria-level="1">Conducts engineering analysis of flight test data to support aircraft design and certification deliverables.</li><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000; font-weight: 400;" aria-level="1">Coordinates with other engineering groups to ensure input from subject matter experts informs test planning and test execution.</li><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000; font-weight: 400;" aria-level="1">Works as a member of the flight crew including monitoring data in real time to assure the safety and proper conduct of flight tests.</li><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000; font-weight: 400;" aria-level="1">Reports on completed tests including reporting any observed deficiencies and findings of compliance with requirements or regulations.</li><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000; font-weight: 400;" aria-level="1">Advises the flight test pilot of the nature of the data to inform real time decisions affecting safety, efficiency and effectiveness.</li><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000; font-weight: 400;" aria-level="1">Develop expert level knowledge of the systems and aircraft under test.</li><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000; font-weight: 400;" aria-level="1">Completes administrative work associated with testing including configuration management, squawk reporting, flight limitation management and test card creation.</li><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000; font-weight: 400;" aria-level="1">Assists with troubleshooting and root cause investigation of issues observed during flight testing.</li><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000; font-weight: 400;" aria-level="1">Develops flight manuals and supporting documentation necessary to operate the vehicles in a safe manner in accordance with established operating procedures and practices.</li><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000; font-weight: 400;" aria-level="1">Other duties as assigned or required.</li></ul>

Required:
<ul style="margin-top: 0; margin-bottom: 0;"><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000; font-weight: 400;" aria-level="1">Bachelor of Science (Aerospace, Mechanical, Electrical Engineering, or other technical field) degree or equivalent experience and training.</li><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000; font-weight: 400;" aria-level="1">A minimum of 10 years of experimental flight test experience as a Flight Test Engineer.</li><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000; font-weight: 400;" aria-level="1">Excellent interpersonal skills to effectively communicate with colleagues across a wide range of technical disciplines.</li><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000; font-weight: 400;" aria-level="1">Strong technical and analytical skills.</li><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000; font-weight: 400;" aria-level="1">Must be able to work both independently and on a team and be able to work extended hours and travel as required.</li><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000; font-weight: 400;" aria-level="1">Read and speak English proficiently.</li><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000; font-weight: 400;" aria-level="1">At least 30% travel required</li></ul>

Desired:
<ul style="margin-top: 0; margin-bottom: 0;"><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000; font-weight: 400;" aria-level="1">Experience in managing a technical team.</li><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000; font-weight: 400;" aria-level="1">FTE graduate of a recognized test pilot school or equivalent, or on-the-job experience.</li><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000; font-weight: 400;" aria-level="1">Data analysis experience using Matlab, Python or similar.</li><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000; font-weight: 400;" aria-level="1">Civil aircraft certification experience including use of ARP 4754 processes for requirements and FAA AC 23-8C or AC 27-1B for flight test.</li><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000; font-weight: 400;" aria-level="1">Experimental flight test experience as a Flight Test Engineer, preferably including VTOL or STOVL and fly-by-wire.</li><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000; font-weight: 400;" aria-level="1">Flight Analyst DER or ODA Unit Member.</li><li style="font-size: 12pt; font-family: Calibri,sans-serif; color: #000000; font-weight: 400;" aria-level="1">Familiarity with FAA Order 4040.26C.</li></ul> Compensation at Joby is a combination of base pay and Restricted Stock Units (RSUs). The target base pay for this position is $173,700 - $219,000/yr. The compensation package will be determined by job-related knowledge, skills, and experience. Joby also offers a comprehensive benefits package, including paid time off, healthcare benefits, a 401(k) plan with a company match, an employee stock purchase plan (ESPP), short-term and long-term disability coverage, life insurance, and more. 

Additional Information:
Joby Aviation is an equal opportunity employer.

Staff Flight Test Engineer

Bachelor's in engineering; 10+ years experimental flight test experience; strong communication; willing to travel; capable of leading flight test programs.

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