ONEOK Energy Services

Developer III

ONEOK Energy Services • $102K — $154K *
Tulsa, OK 74133In-Person
Information Technology
Less than 5 years of experience
Today
Be an Early Applicant
Job Overview by Ladders

Qualifications

  • 4+ years of software development experience, flexible for strong candidates with 2+ years
  • Strong Java backend development skills
  • Working knowledge of SQL and relational databases
  • Experience troubleshooting production systems
  • Analytical skills to identify root causes and implement solutions
  • Strong communication skills for interacting with technical and non-technical stakeholders
  • Experience in Agile/Scrum environments

Responsibilities

  • Develop and support backend services in a distributed, Linux-based environment
  • Design and implement enhancements to improve operational efficiency
  • Troubleshoot production incidents impacting terminal operations
  • Integrate software with industrial hardware and control systems
  • Collaborate with cross-functional teams to diagnose and resolve real-world issues
  • Contribute to modernization efforts of existing systems
  • Work within an Agile/Scrum team to deliver prioritized features

Benefits

  • Hybrid work schedule—1 day in-office, with remote flexibility
  • Participation in on-call rotation (~1 week every 6 weeks)
  • Opportunities for professional development, including conferences and training
  • Occasional travel to field terminals
  • Supportive team culture encouraging collaboration and mentoring
Full Job Description
JOB SUMMARY

Job Profile Summary

In this role, you will develop, enhance, and support a distributed Terminal Automation System (TAS) deployed across 90+ field locations supporting critical fuel loading and unloading operations. This is a hands-on engineering role combining backend development, production support, and system integration in a highly operational environment.

You will work closely with Operations, Controls Technology, Cybersecurity, Infrastructure, and other software teams to deliver new capabilities, resolve production issues, and continuously improve system reliability and performance. This role requires strong technical skills as well as the ability to collaborate across teams to support business-critical systems in real-time.

What You'll Work On

  • Develop and support backend services primarily using Java in a distributed, Linux-based environment


  • Design and implement system enhancements that improve operational efficiency, reliability, and business capabilities


  • Troubleshoot and resolve production incidents impacting terminal operations, including participation in a 24/7 on-call rotation (1 week every 6 weeks)


  • Integrate software with industrial hardware and control systems (e.g., PLCs, Acculoads) in partnership with Controls Technology teams


  • Collaborate with Service Desk, terminal operators, field technicians, and internal IT teams to diagnose and resolve real-world issues


  • Contribute to modernization efforts


  • Work within an Agile/Scrum team to deliver features and improvements aligned with business priorities


Essential Functions and Responsibilities

  • Analyze, design, develop, test, and maintain applications and interfaces supporting terminal automation systems


  • Provide technical support for production systems and ensure timely resolution of escalated issues


  • Document and implement system changes following established change management procedures


  • Coordinate with internal stakeholders and external vendors to gather requirements and ensure solutions meet business needs


  • Participate in cross-functional initiatives involving database, infrastructure, cybersecurity, and operations teams


  • Contribute to continuous improvement of development practices, system performance, and reliability


Requirements

  • 4+ years of experience in software development (flexible for strong candidates at 2+ years)


  • Strong experience with Java backend development


  • Working knowledge of SQL and relational databases


  • Experience troubleshooting and supporting production systems in a complex environment


  • Ability to analyze problems, identify root causes, and implement effective solutions


  • Strong communication skills with the ability to work directly with technical and non-technical stakeholders


  • Experience working in Agile/Scrum environments


Desired Knowledge, Skills, and Abilities (KSAs)

  • Experience working in Linux-based systems


  • Familiarity with system integration involving hardware or industrial systems


  • Exposure to front-end technologies, particularly React, is a plus


  • Experience with tools such as ServiceNow, Azure DevOps, or similar platforms


  • Experience working in Oil & Gas or other industrial environments is a plus


  • Demonstrated ability to mentor, collaborate, and contribute to team success


  • Relevant certifications (Microsoft, Oracle, Agile/Scrum, etc.) are a plus


Work Environment & Expectations

  • Hybrid schedule: in-office one day per week with remote flexibility


  • Participation in an on-call rotation (~1 week every 6 weeks)


  • Occasional travel to field terminals


  • Opportunities for professional development, including conferences and training


What Success Looks Like in the First 90 Days

30 Days - Ramp Up and Learn the Environment

  • Build foundational knowledge of the Terminal Automation System (TAS), team processes, and supporting tools


  • Establish relationships with team members and key cross-functional partners


  • Begin understanding common support scenarios and system workflows


60 Days - Contribute and Build Capability

  • Start contributing to development tasks, bug fixes, and support activities


  • Participate in troubleshooting production issues with guidance from the team


  • Gain familiarity with development processes, tools, and system integrations


90 Days - Operate Independently and Add Value

  • Independently contribute to development work and system support


  • Participate in the on-call rotation and assist in resolving production issues


  • Collaborate effectively with cross-functional teams to deliver enhancements and improvements


Education
  • Bachelor's Degree in MIS, computer science, mathematics, or other related field, or an equivalent combination of formal education and the following job related experience


Work Experience
  • Experience with multiple development languages and/or platforms
  • Experience with software development and programming concepts/techniques
  • Experience with database management systems
  • Experience with all aspects of the software development lifecycle methodology and basic project management concepts
  • Experience with basic infrastructure concepts and how those concepts are impacted by development activities


Knowledge, Skills and Abilities
  • Skills in: use and function of office equipment including computers and applicable software
  • Ability to: apply math, algebra, and statistical methods.
  • Ability to: interact, advise and communicate effectively
  • Ability to: develop information, conduct meetings and make presentations
  • Ability to: read and write fluently in English
  • Ability to: communicate and/or exchange information or instruction; conduct oral presentations and/or meetings


Licenses and Certifications
  • None required


Strength Factor Rating - Physical Demands/Requirements
  • Sedentary Work - Exerting up to 10 pounds of force occasionally (Occasionally: activity or condition exists up to 1/3 of the time) and/or a negligible amount of force frequently (Frequently: activity or condition exists from 1/3 to 2/3 of the time) to lift, carry, push, pull, or otherwise move objects, including the human body. Sedentary work involves sitting most of the time, but may involve walking or standing for brief periods of time. Jobs are sedentary if walking and standing are required only occasionally and all other sedentary criteria are met.


Strength Factor Description - Physical Demands/Requirements
  • Standing: Remaining on one's feet in an upright position at a work station without moving about (Occasionally)
  • Walking: Moving about on foot (Frequently)
  • Sitting: Remaining in a seated position (Constantly)
  • Lifting: Raising or lowering an object from one level to another (includes upward pulling) (Occasionally)
  • Carrying: Transporting an object, usually holding it in the hands or arms, or on the shoulder (Occasionally)
  • Pushing: Exerting force upon an object so that the object moves away from the force (Occasionally)
  • Pulling: Exerting force upon an object so that the object moves toward the force (includes jerking) (Occasionally)
  • Climbing: Ladders, Stairs (Occasionally)
  • Balancing: Maintaining body equilibrium to prevent falling (Occasionally)
  • Stooping: Bending the body downward and forward by bending the spine at the waist (Occasionally)
  • Kneeling: Bending the legs at the knees to come to rest on the knee or knees (Occasionally)
  • Crouching: Bending the body downward and forward by bending the legs and spine (Occasionally)
  • Crawling: Moving about on the hands and arms in any direction (Occasionally)
  • Reaching: Extending hands and arms in any direction (Constantly)
  • Handling: Seizing, holding, grasping, turning or otherwise working with the hand or hands (Manual Dexterity) (Constantly)
  • Fingering: Picking, pinching or otherwise working with the fingers primarily (Finger Dexterity) (Constantly)
  • Feeling: Perceiving such attributes of objects/materials as size, shape, temperature, texture, movement or pulsation by receptors in the skin, particularly those of the finger tips (Constantly)
  • Talking: Expressing or exchanging ideas/information by means of the spoken word (Frequently)
  • Hearing: Perceiving the nature of sound by the ear (Frequently)
  • Tasting/Smelling: (Occasionally)
  • Near Vision: Clarity of vision at 20 inches or less (Constantly)
  • Far Vision: Clarity of vision at 20 feet for more (Frequently)
  • Depth Perception: Three-dimensional vision; ability to judge distances and spatial relationships so as to see objects where and as they actually are (Frequently)
  • Vision: Color - The ability to identify and distinguish colors (Constantly)


Working Conditions/Environment
  • Employee is subject to inside environmental conditions


Working Conditions
  • Well lighted, climate controlled areas (Constantly)
  • Frequent repetitive motion (Constantly)
  • CRT (Computer Monitor(s)) (Constantly)


Travel
  • Some travel may be required


Driving
  • Based on assigned tasks, employee may be assigned a company vehicle requiring the applicable driver's license


Expected Salary Range
$102,000.00 - $154,000.00

About ONEOK Energy Services

ONEOK is a publicly-traded limited partnership engaged in natural gas liquids, natural gas pipelines, and natural gas gathering and processing. It is a Fortune 500 company and is included in Standard & Poor's (S&P) 500 Stock Index. Originally founded in 1906 as an intrastate natural gas pipeline business in Oklahoma, today ONEOK is one of the nation's premier energy companies involved in the natural gas and natural gas liquids businesses. Its business segments provide safe, reliable energy and services to their diverse customers. By following a strategy that blends the performance and profitability of all of the segments, ONEOK is able to deliver sustainable earnings growth for shareholders. ONEOK’s success is driven by employees who strive to better not only their company but also the communities in which they live.

ONEOK Energy Services Careers

Join the dynamic team at ONEOK Energy Services, a leader in the energy sector, and propel your career to new heights in an environment that fosters growth, innovation, and leadership. As one of the premier energy companies, ONEOK offers a range of job opportunities that allow professionals to excel in their fields and contribute to a sustainable energy future.

Work You’ll Do

At ONEOK Energy Services, you will engage in meaningful work that directly impacts our company and the industry. Our team is at the forefront of the energy sector, leading projects that enhance how energy is produced, distributed, and consumed. Your role within our company will position you at the intersection of energy solutions and technological advancement, driving change and delivering results that matter.

Innovative Work Environment

Embrace the opportunity to work alongside some of the brightest minds in the energy sector. Our team of over 10,000 dedicated professionals is committed to fostering an atmosphere of innovation and excellence. At ONEOK, you will leverage cutting-edge technology and deep industry expertise to deliver high-impact solutions across various markets.

Career Development and Growth

ONEOK Energy Services is committed to the professional growth of its employees. Whether you are just starting your career or are a seasoned professional, ONEOK provides unparalleled career advancement opportunities, including professional development programs, leadership training, and diversity initiatives. Our robust training programs are designed to enhance your skills and prepare you for leadership roles within the company.

Join Our Team

Explore the wide range of job opportunities at ONEOK Energy Services, from entry-level positions to executive roles. We are hiring talented individuals who are passionate about the energy industry and eager to make a difference. Our team values diversity, and we strive to create an inclusive culture where everyone can thrive.

Internship Programs

Kickstart your career with an internship at ONEOK Energy Services. Our internships provide hands-on experience in real-world projects that prepare you for a successful career in the energy sector. Interns at ONEOK gain valuable industry insights and have the opportunity to network with professionals and leaders within the company.

Benefits and Culture

ONEOK Energy Services offers a comprehensive benefits package that supports the health, well-being, and financial security of our employees and their families. Our company culture promotes teamwork, integrity, and respect—values that are integral to our corporate identity and business approach.

Stay Connected

Stay up-to-date with the latest from ONEOK Energy Services by joining our career network. Receive job alerts, read about our latest projects, and gain insider tips that can help you during the interview process and beyond. Customize your preferences to see how your skills and interests align with potential job opportunities at ONEOK.

Apply Now

Ready to take the next step in your career? Search open positions that match your skills and interests on our Jobs page. We look for driven, curious, and innovative team players who are ready to make an impact. Submit your resume, prepare for your interview, and join a company that values your unique contributions.

Explore ONEOK Energy Services Careers

Discover the exciting and rewarding career opportunities waiting for you at ONEOK Energy Services. Let your ambition lead you to success in a company that is as committed to your career as you are. Join us and be part of a team that is reshaping the energy landscape. [SEARCH ONEOK JOBS](#) [READ CAREERS BLOG](#) [JOB ALERT EMAILS](#)
Learn more about ONEOK Energy Services
Size
2,847 employees
Market Cap
$28.8 billion
Industry
Manufacturing & Automotive
Net Income
$612.8 million
Founded
1988
5 Year Trend
+13.1%
Revenue
$8.5 billion
NASDAQ
OKE
* Ladders Estimates

Similar Jobs

Ad banner background

Get Ready For Your
Next Interview

More Jobs at ONEOK Energy Services

More Information Technology Jobs

Find similar Developer III jobs:

NationwideTulsa, OK