Senior Controls Engineer
Jacksonville, FL · On-site
Develop Python-based backend services, converting optimization model outputs into actionable ... Experience with JavaScript/TypeScript for frontend/dashboard tasks. What We Offer - BENEFITS ...
Jacksonville, FL · On-site
Develop Python-based backend services, converting optimization model outputs into actionable ... Experience with JavaScript/TypeScript for frontend/dashboard tasks. What We Offer - BENEFITS ...
Jacksonville, FL · On-site
Develop Python-based backend services, converting optimization model outputs into actionable ... Experience with JavaScript/TypeScript for frontend/dashboard tasks. What We Offer - BENEFITS ...
Jacksonville, FL · On-site
$140K - $180K/yr
Develop Python-based backend services, converting optimization model outputs into actionable ... Experience with JavaScript/TypeScript for frontend/dashboard tasks. What We Offer - BENEFITS ...
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Jacksonville, FL · On-site
$140K - $180K/yr
Develop Python-based backend services, converting optimization model outputs into actionable ... Experience with JavaScript/TypeScript for frontend/dashboard tasks. What We Offer - BENEFITS ...
Jacksonville, FL · On-site
$111K - $145K/yr
... JavaScript / TypeScript o Java o Python • Strong knowledge of: o Data structures and algorithms o Distributed systems o API and integration design o Databases (SQL & NoSQL) AI & Vibe Coding ...
Jacksonville, FL · On-site
$111K - $145K/yr
... JavaScript / TypeScript o Java o Python • Strong knowledge of: o Data structures and algorithms o Distributed systems o API and integration design o Databases (SQL & NoSQL) AI & Vibe Coding ...
Jacksonville, FL · Remote
$18 - $40/hr
... like Python, JavaScript, and Scratch. Ability to explain computational thinking, pattern recognition, abstraction, and step-by-step problem solving while preparing students for computer science ...
Jacksonville, FL · Remote
$18 - $40/hr
... like Python, JavaScript, and Scratch. Ability to explain computational thinking, pattern recognition, abstraction, and step-by-step problem solving while preparing students for computer science ...
Scripting or programming experience (Golang, Python, JavaScript, Bash) is a plus * Strong troubleshooting, communication, and time management skills * Associate or technical degree in Computer ...
Quick apply
Scripting or programming experience (Golang, Python, JavaScript, Bash) is a plus * Strong troubleshooting, communication, and time management skills * Associate or technical degree in Computer ...
Scripting or programming experience (Golang, Python, JavaScript, Bash) is a plus * Strong troubleshooting, communication, and time management skills * Associate or technical degree in Computer ...
Scripting or programming experience (Golang, Python, JavaScript, Bash) is a plus * Strong troubleshooting, communication, and time management skills * Associate or technical degree in Computer ...
... JavaScript (commonly via PowerForms) - preferred • Exposure to Python or other scripting languages (nice to have) Batch & Automation • OpCon workload automation (job scheduling, dependencies ...
... JavaScript (commonly via PowerForms) - preferred • Exposure to Python or other scripting languages (nice to have) Batch & Automation • OpCon workload automation (job scheduling, dependencies ...
Scripting or programming experience (Golang, Python, JavaScript, Bash) is a plus * Strong troubleshooting, communication, and time management skills * Associate or technical degree in Computer ...
Scripting or programming experience (Golang, Python, JavaScript, Bash) is a plus * Strong troubleshooting, communication, and time management skills * Associate or technical degree in Computer ...
Experience working with development technologies including Python, .NET or Java/Spring, JavaScript and Python * Experience with OAuth2, JWT, JWS, JWE, JWKS/certificates, signing and encryption
Experience working with development technologies including Python, .NET or Java/Spring, JavaScript and Python * Experience with OAuth2, JWT, JWS, JWE, JWKS/certificates, signing and encryption
Jacksonville, FL · On-site
Working knowledge of technologies such as Angular, JavaScript, TypeScript, SQL, XML, Python, C#, UI scripting, and batch scripting. * Experience with API and web service integration. * Familiarity ...
Jacksonville, FL · On-site
Working knowledge of technologies such as Angular, JavaScript, TypeScript, SQL, XML, Python, C#, UI scripting, and batch scripting. * Experience with API and web service integration. * Familiarity ...
Experience working with development technologies including Python, .NET or Java/Spring, JavaScript and Python * Experience with OAuth2, JWT, JWS, JWE, JWKS/certificates, signing and encryption
Experience working with development technologies including Python, .NET or Java/Spring, JavaScript and Python * Experience with OAuth2, JWT, JWS, JWE, JWKS/certificates, signing and encryption
Jacksonville, FL · On-site
$61.50 - $74/hr
... JavaScript/TypeScript with Node.js and/or backend development using Java or Python. • Working knowledge of authentication, authorization, and secure API consumption patterns. • Experience with ...
Jacksonville, FL · On-site
$61.50 - $74/hr
... JavaScript/TypeScript with Node.js and/or backend development using Java or Python. • Working knowledge of authentication, authorization, and secure API consumption patterns. • Experience with ...
Test Automation using Playwright (highly preferred) JavaScript / TypeScript or Java/Python for automation Experience in: UI automation, API testing, and end-to-end testing Version control systems ...
Test Automation using Playwright (highly preferred) JavaScript / TypeScript or Java/Python for automation Experience in: UI automation, API testing, and end-to-end testing Version control systems ...
Jenkins, CI/CD) • Linux command line and shell scripting languages, Python, Node js, JavaScript • Knowledge of Relational databases Oracle , MySQL, Postgres , writing SQLs, SQL tuning • Cloud ...
Jenkins, CI/CD) • Linux command line and shell scripting languages, Python, Node js, JavaScript • Knowledge of Relational databases Oracle , MySQL, Postgres , writing SQLs, SQL tuning • Cloud ...
... JavaScript or Typescript is mandatory • Experience in Python & PySpark programming language • Experience working with AWS cloud technologies in ingesting, storing, and manipulating data. • ...
... JavaScript or Typescript is mandatory • Experience in Python & PySpark programming language • Experience working with AWS cloud technologies in ingesting, storing, and manipulating data. • ...
Jacksonville, FL · On-site
$14 - $18.75/hr
Exposure to or coursework in programming languages such as Java, JavaScript, SQL, Python, or similar. * Basic understanding of relational databases and familiarity with writing or reading simple SQL ...
Jacksonville, FL · On-site
$14 - $18.75/hr
Exposure to or coursework in programming languages such as Java, JavaScript, SQL, Python, or similar. * Basic understanding of relational databases and familiarity with writing or reading simple SQL ...
Jacksonville, FL · On-site
$53 - $67.75/hr
... Java/J2EE, Python & C++. Expert in software development domain and principles, including design ... Knowledge in multiple languages like GO, Java, C++, Javascript will be a plus. Knowledge on Spring ...
Jacksonville, FL · On-site
$53 - $67.75/hr
... Java/J2EE, Python & C++. Expert in software development domain and principles, including design ... Knowledge in multiple languages like GO, Java, C++, Javascript will be a plus. Knowledge on Spring ...
Jacksonville, FL · On-site
Expert in Python, Full-Stack - Expert (REST APIs, microservices architecture), LLM Frameworks ... Java, JavaScript, React, Angular * Experience in managing and implementing successful projects
Jacksonville, FL · On-site
Expert in Python, Full-Stack - Expert (REST APIs, microservices architecture), LLM Frameworks ... Java, JavaScript, React, Angular * Experience in managing and implementing successful projects
Python and SQL proficiency. * Functional HTML, CSS, and JavaScript for frontend development and dashboarding. * REST API integration - consuming and orchestrating external APIs. * Git - version ...
Python and SQL proficiency. * Functional HTML, CSS, and JavaScript for frontend development and dashboarding. * REST API integration - consuming and orchestrating external APIs. * Git - version ...
Expert in Python, Full-Stack - Expert (REST APIs, microservices architecture), LLM Frameworks ... Java, JavaScript, React, Angular * Experience in managing and implementing successful projects
Expert in Python, Full-Stack - Expert (REST APIs, microservices architecture), LLM Frameworks ... Java, JavaScript, React, Angular * Experience in managing and implementing successful projects
$11.63 - $17.47
1% of jobs
$17.47 - $23.31
0% of jobs
$23.31 - $29.16
2% of jobs
$29.16 - $35
5% of jobs
$35 - $40.84
11% of jobs
$42.56 is the 25th percentile. Wages below this are outliers.
$40.84 - $46.69
18% of jobs
The median wage is $49.73 / hr.
$46.69 - $52.53
24% of jobs
$57 is the 75th percentile. Wages above this are outliers.
$52.53 - $58.37
18% of jobs
$58.37 - $64.21
13% of jobs
$64.21 - $70.06
5% of jobs
$70.06 - $75.90
3% of jobs
$11
$51
$75
| Aspect | Javascript Python | Java Developer |
|---|---|---|
| Required Credentials | Typically a degree in Computer Science or related field; certifications like Python or JavaScript certifications | Bachelor's degree in Computer Science or related; Oracle Java certifications |
| Work Environment | Web development, front-end and back-end projects, startups, tech companies | Enterprise applications, backend systems, financial services, large-scale software |
| Industry Usage | Web development, startups, tech firms | Banking, finance, enterprise software |
| Common Search/Comparison | Javascript Python vs Java Developer |
Javascript Python developers focus on web development, with Python often used for data science and backend tasks, while Java Developers typically work on large-scale enterprise applications. Both roles require programming skills but differ in industry focus and project types.

Full-time
Medical, Dental, Retirement
Posted 5 days ago
Who We Are:
At Voltify, we are building the next generation of rail - battery locomotives that fast charge autonomously and dynamically through a dedicated self sustained microgrid network.
We are bringing back the power to the industry and eliminating the dependency on fossil fuels. Lowering rail main expense - energy - by more than 20%.
This is over $3B yearly just in North America alone.
We are already working with some of the largest global rail companies with over $50M in contingent orders.
We have raised over $30M from top tier funds and strategics and are rapidly growing.
Our founding team has a proven track record in building public billion $ companies in renewable energy and infrastructure.
About the Role:
We are looking for a hands-on Senior Control Engineer to lead the development and operation of complex microgrid control systems that integrate with our Electric Locomotive charging infrastructure.
In this role, you will own the full control stack - from field-level device integration through SCADA development to cloud-connected analytics and optimization.
You will design and implement sophisticated control logic using Ignition by Inductive Automation, integrating diverse energy assets (solar, BESS, grid interconnects, chargers) into a unified, reliable control plane. Your work will also extend into software engineering - building cloud backends, data pipelines, and internal tools that support our real-time energy management platform.
Your systems will directly command physical hardware, optimizing energy flows and enabling the next generation of rail transportation. This is a high-impact role requiring deep control systems expertise combined with modern software engineering capabilities.
We operate with extreme ownership and speed. If you want a 9-to-5 where you wait for tickets, this isn't it. If you want to build the future of rail energy, read on.
What You'll Do:
What We're Looking For (Requirements):
What We Offer - BENEFITS & PERKS: