Scientific Software Engineer

USALCO

Scientific Software Engineer building Python models for USALCO’s Virtual Jar and Decision Blue water-treatment optimization platforms. Translating coagulation science into tested, production-ready software.

Posted 8/4/2026full-timeRemote • 🇺🇸 United StatesMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in water treatment processes, particularly in coagulation and modeling, with strong proficiency in Python for developing and validating scientific models. Capable of collaborating effectively with cross-functional teams and communicating complex technical concepts clearly.

Highest-signal resume keywords

Python Engineering SkillsCoagulation ModelingScientific Modeling DisciplineExceptional Communication SkillsWater-Treatment Domain Fluency

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Scientific ModelingCalibrationValidationParameter ControlModel DocumentationOptimization ModelingCoagulant Behavior KnowledgeStatistical MethodsMachine Learning MethodsFiltration Modeling

Soft Skills

CollaborationJudgmentInitiative

Tools & Technologies

Git WorkflowDigital Solutions

Certifications & Qualifications

Degree in Chemical EngineeringDegree in Environmental EngineeringDegree in Civil Engineering

Industry Keywords

Coagulation TrainNOM RemovalDBP FormationOzonationAdsorptionFiltrationTOC RemovalSUVA Compliance

Tech Stack

Tools & technologies

Python

About the role

Key responsibilities & impact

Build, extend, and polish the library of fundamental models behind Virtual Jar's coagulation train, including organics/UV254, turbidity, pH, coagulation chemistry, and related pre-oxidation, adsorption, and filtration effects
Deliver new model versions and model types into repositories in Python
Collaborate with the Digital Solutions team to refine and pressure-test scope and requirements
Apply literature-grounded functional forms, calibration, hold-out validation, parameter discipline, uncertainty reporting, and production-quality code within a Git workflow
Develop optimization models across coagulant and adjacent treatment processes, including organic-polymer coagulants, filtration, pre-oxidation, and adsorption
Work with software development engineers on model specifications, calibration, validation, performance, and documentation
Partner with subject-matter experts to incorporate regulatory drivers such as TOC removal requirements, SUVA-based alternative compliance, and DBP rules

Requirements

What you’ll need

Genuine water-treatment domain fluency centered on coagulation and the treatment train
Knowledge of coagulant behavior, NOM/organics removal, DBP formation, oxidation, and filtration
Degree in chemical, environmental, or civil engineering, or equivalent applied depth
Strong Python engineering skills, including building, testing, documenting, and shipping model code in a Git workflow
Scientific modeling discipline, including calibration, validation, parameter control, and reporting
Exceptional communication skills for highly technical discussions with scientists, engineers, and developers
Ability to collaborate across teams and help scope work
Judgment to flag feasibility or other concerns early
Initiative to help resolve feasibility and other concerns
Willingness to travel occasionally, approximately 10%
Applied or published experience with coagulation, NOM/organics, ozonation, adsorption, or filtration modeling is preferred
Familiarity with statistical/ML methods alongside physically grounded models is preferred
Experience translating research models into deployed software is preferred
Must be able to work without employment visa sponsorship; USALCO does not offer employment visa sponsorships upon hire or in the future

Benefits

Comp & perks

🌐 Worldwide ❌ Jobs You've Hidden ⭐️ Saved Jobs ✅ Applied Jobs ✉️ Email Alerts 👤 Account USALCO Website LinkedIn All Job Openings 201 - 500 employees Founded 1980 🏭 Manufacturing 💰 Private Equity Round on 2020-06 Manufacturing
Chemicals
Water Treatment USALCO is a leader in the field of water and wastewater treatment chemistry, specializing in innovative solutions designed to provide clean water for drinking and industrial purposes. With over 100 years of experience, USALCO offers a comprehensive line of alumina-based products tailored for various applications, including municipal water treatment, sewage treatment, and industrial processing. Their commitment to excellence and sustainability ensures they remain at the forefront of addressing the growing demand for safe and clean water across the United States. Scientific Software Engineer Job not on LinkedIn 🔥 2 minutes ago 🇺🇸 United States – Remote ⏰ Full Time 🟡 Mid-level 🟠 Senior 🧑‍💻 Full-stack Engineer Python Apply Now Find Hiring Managers Customize resume + cover letter Report problem ☆ Save ☑️ Mark as applied ❌ Hide 📋 Description
Build, extend, and polish the library of fundamental models behind Virtual Jar's coagulation train, including organics/UV254, turbidity, pH, coagulation chemistry, and related pre-oxidation, adsorption, and filtration effects
Deliver new model versions and model types into repositories in Python
Collaborate with the Digital Solutions team to refine and pressure-test scope and requirements
Apply literature-grounded functional forms, calibration, hold-out validation, parameter discipline, uncertainty reporting, and production-quality code within a Git workflow
Develop optimization models across coagulant and adjacent treatment processes, including organic-polymer coagulants, filtration, pre-oxidation, and adsorption
Work with software development engineers on model specifications, calibration, validation, performance, and documentation
Partner with subject-matter experts to incorporate regulatory drivers such as TOC removal requirements, SUVA-based alternative compliance, and DBP rules 🎯 Requirements
Genuine water-treatment domain fluency centered on coagulation and the treatment train
Knowledge of coagulant behavior, NOM/organics removal, DBP formation, oxidation, and filtration
Degree in chemical, environmental, or civil engineering, or equivalent applied depth
Strong Python engineering skills, including building, testing, documenting, and shipping model code in a Git workflow
Scientific modeling discipline, including calibration, validation, parameter control, and reporting
Exceptional communication skills for highly technical discussions with scientists, engineers, and developers
Ability to collaborate across teams and help scope work
Judgment to flag feasibility or other concerns early
Initiative to help resolve feasibility and other concerns
Willingness to travel occasionally, approximately 10%
Applied or published experience with coagulation, NOM/organics, ozonation, adsorption, or filtration modeling is preferred
Familiarity with statistical/ML methods alongside physically grounded models is preferred
Experience translating research models into deployed software is preferred
Must be able to work without employment visa sponsorship; USALCO does not offer employment visa sponsorships upon hire or in the future Apply Now 📊 Check your resume score for this job Improve your chances of getting an interview by checking your resume score before you apply. Check Resume Score Similar Jobs Software Engineer – Full Stack 🔥 30 minutes ago Bristlecone Companies 1 - 10 💼 Consulting 📦 Logistics 🏭 Manufacturing Website LinkedIn All Job Openings Full-stack engineer building Systrends’ cloud-native FERC compliance platform. Developing C#/.NET backends, TypeScript interfaces, data systems, and AI-assisted engineering workflows. 🇺🇸 United States – Remote 💰 $6M Series B - Bristlecone on 2000-07 ⏰ Full Time 🟡 Mid-level 🟠 Senior 🧑‍💻 Full-stack Engineer Angular AWS Azure Cloud Entity Framework Microservices MongoDB Postgres React SQL TypeScript .NET Senior Software Engineer – Case Execution 🔥 40 minutes ago Pivotal Health 51 - 200 🏥 Healthcare 💼 Consulting 📦 Logistics Website LinkedIn All Job Openings Senior software engineer building backend case-execution systems for Pivotal Health’s healthcare reimbursement platform. Designing eligibility, batching, submissions, and claim orchestration workflows for providers. 🇺🇸 United States – Remote 💵 $190k - $220k / year 💰 Pre seed on 2024-01 ⏰ Full Time 🟠 Senior 🧑‍💻 Full-stack Engineer Python Lead Project Engineer 🔥 50 minutes ago GE Vernova 10,000+ employees 💼 Consulting 📦 Logistics 🏭 Manufacturing Website LinkedIn All Job Openings Lead Project Engineer integrating components and systems for GE Vernova. Driving requirements, testing, configuration control, and technical risk decisions supporting electrification and decarbonization. 🇺🇸 United States – Remote 💵 $98.4k - $164k / year ⏰ Full Time 🟠 Senior 🧑‍💻 Full-stack Engineer Lead Project Engineer 🔥 50 minutes ago GE Vernova 10,000+ employees 💼 Consulting 📦 Logistics 🏭 Manufacturing Website LinkedIn All Job Openings Lead Project Engineer developing integrated marine and naval power systems for GE Vernova Power Conversion & Storage. Owning specifications, studies, designs, testing, and project engineering schedules. 🇺🇸 United States – Remote ⏰ Full Time 🟠 Senior 🧑‍💻 Full-stack Engineer Senior Software Engineer 🔥 1 hour ago Pax8 1001 - 5000 🏪 Marketplace 🤝 B2B ☁️ SaaS Website LinkedIn All Job Openings Senior engineer building Pax8’s core financial infrastructure for its global cloud marketplace. Designing Kotlin services, Kafka workflows, and auditable money-handling systems. 🇺🇸 United States – Remote 💵 $170k - $185k / year 💰 $50M Debt Financing - Pax8 on 2023-09 ⏰ Full Time 🟠 Senior 🧑‍💻 Full-stack Engineer 🦅 H1B Visa Sponsor Kafka Kotlin Spring Spring Boot SpringBoot View More Full-stack Engineer Jobs 🌐 Worldwide Built by Lior Neu-ner. I'd love to hear your feedback — Get in touch via DM or support@remoterocketship.com Search Search Jobs by country Search jobs by city Search jobs by job title Search entry-level jobs Search junior-level jobs Search senior-level jobs Search jobs by tech stack Search jobs by contract type Search remote internships Search remote part-time jobs Remote jobs Anywhere in the World Companies Hiring Anywhere in the World Companies Hiring Sales People Anywhere in the World Companies Hiring Software Engineers Anywhere in the World Resources Advice Tips for finding remote jobs Interview questions and answers Resume examples Cover letter examples Post a job Affiliates About us Is Remote Rocketship legit? Privacy policy Terms of service Job board SEO course Remote Job Search MasterClass AI Apply Copilot OpenClaw job finder Find jobs using your resume Jobs by Country Remote jobs anywhere in the world (Worldwide remote jobs) Remote jobs United States Remote jobs Australia Remote jobs Brazil Remote jobs Canada Remote jobs France Remote jobs Ireland Remote jobs Germany Remote jobs Netherlands Remote jobs Spain Remote jobs UK Popular Jobs Remote data analyst jobs Remote customer support jobs Remote executive assistant jobs Remote marketing jobs Remote product designer jobs Remote product manager jobs Remote project manager jobs Remote recruiter jobs Remote sales jobs Remote software engineer jobs Jobs by Type Remote full-time jobs Remote part-time jobs Remote contract jobs Remote internship jobs Remote entry-level jobs Remote jobs with no experience required Remote junior jobs (1-3 years of experience) Digital nomad jobs Remote jobs with no degree required Freelance remote jobs Temporary remote jobs Remote jobs hiring now Stay at home mom jobs