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Switchback Jobs (NOW HIRING)

Rivian

Sr. Chassis Steering - Mechanical Engineer

Irvine, CA · On-site

$112K - $148K/yr

Keep the driver's experience at the center of every design decision - from steering feel on a mountain switchback to precision on a highway, your work defines how our customers connect with their ...

Rivian

Sr. Chassis Steering - Mechanical Engineer

Irvine, CA · On-site

$112K - $148K/yr

Keep the driver's experience at the center of every design decision - from steering feel on a mountain switchback to precision on a highway, your work defines how our customers connect with their ...

Amplitude

Senior Data Scientist

San Francisco, CA

Analyzing experiments that have social network effects (ex: difference in differences, Switchback, Synthetic Control) * Time Series modeling * Bayesian hypothesis testing * Understanding how teams ...

Amplitude

Senior Data Scientist

San Francisco, CA · On-site

Analyzing experiments that have social network effects (ex: difference in differences, Switchback, Synthetic Control) * Time Series modeling * Bayesian hypothesis testing * Understanding how teams ...

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All JobsSwitchback Jobs

Switchback information

See salary details

$6

$15

$23

How much do switchback jobs pay per hour?

As of Jul 22, 2026, the average hourly pay for switchback in the United States is $15.65, according to ZipRecruiter salary data. Most workers in this role earn between $13.94 and $17.31 per hour, depending on experience, location, and employer.

What are switchbacks in the context of trail construction?

Switchbacks are zigzag-shaped sections of a trail or path built on steep terrain to help hikers, bikers, or vehicles ascend or descend more gradually. They are designed to reduce the trail's overall slope, minimize erosion, and make the climb or descent safer and more manageable. Switchbacks are commonly found on hiking trails, mountain roads, and railway lines where a straight path would be too steep or difficult to traverse.

What are some common challenges faced by Switchback Engineers and how can they be addressed?

Switchback Engineers often encounter challenges related to maintaining the reliability and safety of rail switching systems, especially in adverse weather conditions or high-traffic environments. Troubleshooting electrical and mechanical issues under time constraints is common, as is coordinating with train operators and signal teams. Staying up-to-date with evolving safety regulations and technology is essential for success. Building strong communication skills and attention to detail can help address these challenges effectively.

What are the key skills and qualifications needed to thrive as a Switchback Operator, and why are they important?

To thrive as a Switchback Operator, you need a solid understanding of rail operations, safety procedures, and mechanical aptitude, often supported by on-the-job training or certification in railroad operations. Familiarity with train control systems, signaling equipment, and safety monitoring tools is typically essential. Attention to detail, strong communication, and the ability to remain calm under pressure are standout soft skills in this role. These skills ensure safe and efficient train movement, reducing operational risks and maintaining schedule reliability.

What is the difference between Switchback vs Trail Builder?

AspectSwitchbackTrail Builder
Required CredentialsTypically no formal certification, but knowledge of trail design helpfulOften requires certifications in heavy equipment operation or trail construction
Work EnvironmentOutdoor, rugged terrain, often remoteOutdoor, construction sites, varied terrain
Employer & IndustryNational parks, outdoor recreation companies, conservation groupsConstruction companies, parks departments, outdoor recreation organizations

Switchbacks are specific trail features designed to reduce steepness, while Trail Builders are professionals who construct and maintain trails, including switchbacks. Both roles work outdoors in similar environments, but Trail Builders have more technical skills and certifications related to construction and equipment operation. Understanding these differences helps in choosing the right career path or job search focus in outdoor recreation and trail maintenance industries.

More about Switchback jobs
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Switchback jobs near you
Infographic showing various Switchback job openings in the United States as of July 2026, with employment types broken down into 100% Full Time. Highlights an 85% In-person, and 15% Remote job distribution, with an average salary of $32,562 per year, or $15.7 per hour.
Applied AI/ML & Causal Inference - Senior Associate

Applied AI/ML & Causal Inference - Senior Associate

JP Morgan Chase

Jersey City, NJ

Full-time

Medical, Retirement

Posted 22 days ago

Job description

As a Senior Applied AI/ML Associate within the Global Private Bank, you will own the full lifecycle of high-impact causal and predictive models serving clients across wealth management, deposit, lending, and advisory - from problem framing with business stakeholders through production deployment at scale. You will tackle some of the most data-rich, complex client problems in financial services, where rigorous causal reasoning - not just predictive accuracy - drives the decisions that matter.

Job Responsibilities

  • Frame ambiguous client and operational questions as causal problems - distinguishing prediction from intervention, identifying confounders, and designing the right estimand with Private Bank business leads.

  • Design, build, and deploy end-to-end ML and causal inference solutions: uplift and heterogeneous treatment effect models, observational causal studies (DiD, IV, RDD, synthetic controls, doubly robust estimation), experimentation, and classical/generative ML where appropriate.

  • Own model quality, identification assumptions, sensitivity analysis, evaluation frameworks, monitoring, and post-deployment iteration.

  • Drive productionization and MLOps practices in collaboration with engineering across distributed data infrastructure.

  • Track applied research in causal ML, double machine learning, and agentic/LLM systems; translate promising work into production-ready solutions.

  • Partner with the broader JPMorganChase AI/ML community, model risk, compliance, and peer LOBs to align on standards and amplify firm-wide impact.

Required Qualifications, Capabilities, and Skills

  • Master's and 2+ years of hands on Machine Learning experience or fresh PhD grads in Computer Science, Statistics, Economics, Applied Math, Data Science, or a related quantitative field.

  • Deep expertise in causal inference methods: potential outcomes framework, propensity score methods, instrumental variables, difference-in-differences, regression discontinuity, synthetic controls, doubly robust and double/debiased ML estimators, and uplift / heterogeneous treatment effect modeling.

  • Demonstrated experience designing and analyzing experiments (A/B tests, switchback, quasi-experiments) and reasoning carefully from observational data when experimentation is infeasible.

  • Hands-on experience with LLMs and agentic AI - fine-tuning, RAG pipelines, prompt engineering, and the design and deployment of multi-step / tool-using agents in production.

  • Strong Python skills; proficiency with causal libraries (DoWhy, EconML, CausalML) alongside PyTorch, scikit-learn, and modern LLM/agent frameworks.

  • Experience with large-scale data processing: Spark, Hive, SQL.

  • Proven ability to communicate causal assumptions, limitations, and findings to non-technical stakeholders.

Preferred Qualifications, Capabilities, and Skills

  • Financial services experience - wealth management, lending, or advisory.

  • Bayesian and hierarchical modeling; structural causal models; sequential decision-making / contextual bandits.

  • Experience applying causal reasoning to LLM and agent evaluation - counterfactual eval, off-policy estimation, or treatment-effect framing of agent interventions.

JPMorganChase, one of the oldest financial institutions, offers innovative financial solutions to millions of consumers, small businesses and many of the world's most prominent corporate, institutional and government clients under the J.P. Morgan and Chase brands. Our history spans over 200 years and today we are a leader in investment banking, consumer and small business banking, commercial banking, financial transaction processing and asset management.

We offer a competitive total rewards package including base salary determined based on the role, experience, skill set and location. Those in eligible roles may receive commission-based pay and/or discretionary incentive compensation, paid in the form of cash and/or forfeitable equity, awarded in recognition of individual achievements and contributions. We also offer a range of benefits and programs to meet employee needs, based on eligibility. These benefits include comprehensive health care coverage, on-site health and wellness centers, a retirement savings plan, backup childcare, tuition reimbursement, mental health support, financial coaching and more. Additional details about total compensation and benefits will be provided during the hiring process. 

We recognize that our people are our strength and the diverse talents they bring to our global workforce are directly linked to our success. We are an equal opportunity employer and place a high value on diversity and inclusion at our company. We do not discriminate on the basis of any protected attribute, including race, religion, color, national origin, gender, sexual orientation, gender identity, gender expression, age, marital or veteran status, pregnancy or disability, or any other basis protected under applicable law. We also make reasonable accommodations for applicants' and employees' religious practices and beliefs, as well as mental health or physical disability needs. Visit our FAQs for more information about requesting an accommodation.

JPMorgan Chase & Co. is an Equal Opportunity Employer, including Disability/Veterans

J.P. Morgan Asset & Wealth Management delivers industry-leading investment management and private banking solutions. Asset Management provides individuals, advisors and institutions with strategies and expertise that span the full spectrum of asset classes through our global network of investment professionals. Wealth Management helps individuals, families and foundations take a more intentional approach to their wealth or finances to better define, focus and realize their goals.

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