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Pipelines Jobs in California (NOW HIRING)

Pipeline Engineer

Walnut Creek, CA ยท Hybrid

$106K - $198K/yr

Perform hydraulic and pipe design calculations for small- to large-diameter water and wastewater pipelines. * Develop detailed project deliverables: Prepare designs, specifications, and drawings for ...

Pipeline Operator

Santa Maria, CA ยท On-site

$46 - $58/hr

Perform daily inspections of pipelines, pump stations, storage tanks, valve sites, manifolds, and associated facilities * Conduct routine pipeline patrols and right-of-way inspections in accordance ...

Conduct routine preventative maintenance on pipelines, tanks, and associated facilities. * Complete required logs, inspection records, and maintenance reports accurately and on time. * Support ...

Pipeline Engineer

San Francisco, CA ยท Hybrid

$106K - $198K/yr

Perform hydraulic and pipe design calculations for small- to large-diameter water and wastewater pipelines. * Develop detailed project deliverables: Prepare designs, specifications, and drawings for ...

Pipeline Engineer

Sacramento, CA ยท Hybrid

$92K - $171K/yr

Perform hydraulic and pipe design calculations for small- to large-diameter water and wastewater pipelines. * Develop detailed project deliverables: Prepare designs, specifications, and drawings for ...

Pipeline Engineer

Santa Clara, CA ยท Hybrid

$106K - $198K/yr

Perform hydraulic and pipe design calculations for small- to large-diameter water and wastewater pipelines. * Develop detailed project deliverables: Prepare designs, specifications, and drawings for ...

Pipeline Engineer

Santa Rosa, CA ยท Hybrid

$92K - $171K/yr

Perform hydraulic and pipe design calculations for small- to large-diameter water and wastewater pipelines. * Develop detailed project deliverables: Prepare designs, specifications, and drawings for ...

Perform hydraulic and pipe design calculations for small- to large-diameter water and wastewater pipelines. * Develop detailed project deliverables: Prepare designs, specifications, and drawings for ...

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Showing results 1-20

Pipelines information

See California salary details

$32

$55

$69

How much do pipelines jobs pay per hour?

As of Aug 15, 2026, the average hourly pay for pipelines in California is $55.51, according to ZipRecruiter salary data. Most workers in this role earn between $46.97 and $66.44 per hour, depending on experience, location, and employer.

What is a pipeline?

In the context of jobs, pipelines refer to a series of automated processes or stages that data, code, or materials pass through to achieve a final result. For example, in software development, a pipeline automates tasks like building, testing, and deploying code. In other industries, pipelines can mean sequences in manufacturing or data processing. They help ensure consistency, speed, and quality by standardizing steps and reducing manual intervention.

Is it hard to get a pipelines job?

Getting a pipelines job can be competitive and often requires relevant technical skills, such as knowledge of pipeline construction, maintenance, and safety procedures. Many positions also prefer candidates with certifications like OSHA or specialized training, and some roles may require prior experience in the oil and gas or infrastructure industries.

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

To thrive as a Pipeline Engineer, you need a strong background in civil, mechanical, or petroleum engineering, along with knowledge of fluid dynamics and construction standards. Familiarity with CAD software, GIS systems, and relevant safety or industry certifications such as API or ASME is typical. Excellent problem-solving skills, attention to detail, and effective teamwork and communication set outstanding professionals apart. These skills ensure safe, efficient pipeline design and operation, minimizing risks and maximizing reliability in energy or utility infrastructure.

What is the difference between Pipelines vs Oil & Gas Operators?

AspectPipelinesOil & Gas Operators
Required CredentialsTechnical certifications, safety trainingEngineering degrees, industry certifications
Work EnvironmentFieldwork, outdoor, pipeline sitesOffice, field, plant facilities
Industry UsageDesign, construction, maintenance of pipelinesExploration, production, and operation of oil & gas wells

While both roles are vital in the oil and gas industry, Pipelines focus on the installation and maintenance of pipeline infrastructure, whereas Oil & Gas Operators oversee the overall production and operation of oil and gas fields. Understanding these differences helps job seekers target the right roles based on their skills and career goals.

What are common challenges faced by pipeline engineers during construction, and how are they addressed?

During the construction phase, pipeline engineers often encounter challenges such as difficult terrain, environmental regulations, and coordination with multiple stakeholders. Addressing these issues usually involves detailed route planning, rigorous compliance with safety and environmental standards, and frequent communication with construction teams, landowners, and regulatory bodies. Flexibility and strong project management skills are crucial to adapt plans and resolve issues efficiently, ensuring the project stays on schedule and within budget.

What are popular job titles related to Pipelines jobs in California?

For Pipelines jobs in California, the most frequently searched job titles are:

What job categories do people searching Pipelines jobs in California look for?

The top searched job categories for Pipelines jobs in California are:

What cities in California are hiring for Pipelines jobs?

Cities in California with the most Pipelines job openings:

Infographic showing various Pipelines job openings in California as of August 2026, with employment types broken down into 89% Full Time, 4% Part Time, 2% Temporary, and 5% Contract. Highlights an 82% Physical, 5% Hybrid, and 13% Remote job distribution, with an average salary of $115,467 per year, or $55.5 per hour.

Bioinformatics Engineer, Pipelines

Mithrl

San Francisco, CA โ€ข On-site

$150K - $200K/yr

Full-time

Medical, Dental, Vision, Retirement

Re-posted 17 days ago


Job description

ABOUT MITHRL
We imagine a world where new medicines reach patients in months, not years, and where scientific breakthroughs happen at the speed of thought.
Mithrl is building the world's first commercially available AI Co-Scientist. It is a discovery engine that transforms messy biological data into real insights in minutes. Scientists ask questions in natural language, and Mithrl responds with analysis, novel targets, hypotheses, and patent-ready reports.
Our traction speaks for itself:
  • 12X year-over-year revenue growth
  • Trusted by leading biotechs and big pharma across three continents
  • Driving real breakthroughs from target discovery to patient outcomes.

ABOUT THE ROLE
We are looking for a Lead Bioinformatics Pipeline Engineer to build and scale Mithrl's multi modal scientific processing pipelines. You will own the workflows that transform raw biological data into clean, reproducible outputs that power Mithrl's AI Co-Scientist. These workflows include microarray, imaging, spatial transcriptomics, genomics, epigenomics, flow cytometry, and more.
This role sits at the center of our technical stack. You will architect Nextflow and nf-core style pipelines, implement modality-specific validation and QC layers, and collaborate with the Tabular Data Team and Knowledge Curation Team to ensure downstream data harmonization, variable ID mapping, and schema alignment. Your work ensures that scientists can ask questions and receive accurate data-backed answers instantly.
If you enjoy building robust scientific workflows and want to work on high impact problems, you will thrive here.
WHAT YOU WILL DO
  • Design and maintain production grade bioinformatics pipelines for a wide range of data modalities, including microarray, cell painting, WGS and WES, spatial transcriptomics, flow cytometry, ATAC-seq, and methyl-seq
  • Build workflows using Nextflow, nf-core modules, or similar engines with a focus on reproducibility, validation, and scalability
  • Implement quality control, validation, and provenance tracking for all supported modalities
  • Collaborate with the Tabular Data Team to ensure pipeline outputs map cleanly into Mithrl's internal schemas, including variable ID coercions, metadata normalization, and feature name harmonization
  • Work with the Knowledge Curation Team to align outputs with reference genomes, annotations, and biological ontologies
  • Produce structured output artifacts so users can download processed data and supporting metadata directly through the platform

WHAT YOU BRING
Required Qualifications
  • 6 to 8 years of experience in bioinformatics workflow engineering or computational biology
  • Strong experience with Nextflow, nf-core, WDL, CWL, Snakemake, or similar workflow systems
  • Proficiency in Python or R for data processing, QC, and pipeline logic
  • Hands-on experience building pipelines for multiple biological data types, including genomics, single cell, imaging, flow cytometry, spatial data, or epigenomics
  • Ability to design pipelines that are reproducible and containerized using Docker or Singularity
  • Strong understanding of secondary and tertiary data layers and how they integrate with downstream analysis systems
  • Experience integrating pipeline outputs with data stores, schemas, or ML-ready formats

Nice to Have
  • Experience executing pipelines in cloud environments such as AWS Batch, ECS, Tower, or Nextflow Cloud
  • Experience with imaging workflows such as CellProfiler, DeepCell, or Squidpy
  • Familiarity with genomic reference databases, annotation formats, and biological ontologies
  • Previous work in a tech bio startup, biotech R&D group, or scientific software company

WHAT YOU WILL LOVE AT MITHRL
  • You will build the core pipelines that transform raw biological data into insights used by the AI Co-Scientist
  • Team: Join a tight-knit, talent-dense team of engineers, scientists, and builders
  • Culture: We value consistency, clarity, and hard work. We solve hard problems through focused daily execution
  • Speed: We ship fast (2x/week) and improve continuously based on real user feedback
  • Location: Beautiful SF office with a high-energy, in-person culture
  • Benefits: Comprehensive PPO health coverage through Anthem (medical, dental, and vision) + 401(k) with top-tier plans

We encourage you to apply even if you do not believe you meet every single qualification. Not all strong candidates will meet every single qualification as listed. Research shows that people who identify as being from underrepresented groups are more prone to experiencing imposter syndrome and doubting the strength of their candidacy, so we urge you not to exclude yourself prematurely and to submit an application if you're interested in this work. We think AI systems like the ones we're building have enormous social and ethical implications. We think this makes representation even more important, and we strive to include a range of diverse perspectives on our team.