OT Applications System Developer, Sr.

Primary purpose:

The OT Applications Systems Senior Developer is primarily responsible for the design, development, integration, and support of IBM Maximo Application Suite (MAS) Manage 9.0+ solutions. This role provides technical leadership in delivering scalable, secure, and reliable enterprise asset management capabilities, ensuring alignment with business objectives and industry best practices. The position collaborates with business and technology teams to optimize system performance, streamline processes, and support continuous improvement initiatives.

Responsibilities

Essential duties and responsibilities:

• Design, develop, configure, and support IBM Maximo Application Suite (MAS) Manage 9.0+ solutions to meet business and operational requirements.

• Configure and maintain Maximo applications, workflows, escalations, automation scripts, domains, relationships, and security controls.

• Lead the design and implementation of business process automation solutions and technical enhancements within Maximo Manage.

• Develop, maintain, and support integrations between Maximo Manage and enterprise systems utilizing the Maximo Integration Framework (MIF), REST APIs, and related technologies.

• Design, develop, and support reports, dashboards, and analytics utilizing Maximo BIRT, Microsoft Fabric, and Power BI.

• Configure, customize, and support mobile solutions that enable efficient field operations, including online and offline work execution capabilities.

• Analyze business requirements and translate them into scalable, maintainable technical solutions aligned with organizational objectives.

• Troubleshoot and resolve complex application, integration, reporting, mobile, database, and performance-related issues while providing production support and root cause analysis.

• Develop and optimize SQL queries, database objects, and application configurations to ensure system performance, scalability, reliability, and data integrity.

• Lead technical design reviews and provide recommendations regarding application architecture, development standards, and Maximo best practices.

• Support application upgrades, patching, testing, deployments, and migration activities across development, test, and production environments.

• Develop and execute testing strategies, support user acceptance testing, and ensure solutions meet organizational quality, security, and compliance standards.

• Develop and deliver end-user training, knowledge transfer sessions, technical documentation, and supporting materials to promote effective adoption of system enhancements and process improvements.

• Mentor technical team members through knowledge sharing, code reviews, and technical guidance while contributing to continuous improvement initiatives and organizational objectives.

• Comply with all applicable safety, security, regulatory, and compliance requirements.

• Perform other duties and responsibilities as assigned to support business operations and organizational objectives.

Qualifications

Minimum requirements :

Education:

• Bachelor’s degree from an accredited institution in Computer Science, Management, Information Systems, Business Management, or a related discipline.

• A minimum of seven (7) years of IBM Maximo development experience, including experience with Maximo Application Suite (MAS) Manage be considered as a substitute for a degree.

Experience/Specific Knowledge:

• Minimum of five (5) years recent experience focusing on system development, support, implementation, and upgrades.

• Minimum of five (5) years development experience using C#, Python, Java, REST API/JSON and SQL.

• Experience in the full product development life cycle.

• Established SQL skills in MS SQL and/or Oracle databases.

• Experience with DevOps practices to include: git, git-hub, versioning, and source control.

• Ability to read and write code that implements business logic within Model methods, properties, and events.

• Must be customer service oriented.

• Analytical thinker who can utilize functional understanding of the various components of systems in conjunction with technical knowledge to identify effective and efficient problem resolutions.

• Excellent organizational, time management and communication skills; must communicate effectively with all levels of company personnel.

• Ability to work well both individually with minimal supervision and in a team environment where the sharing of knowledge is highly regarded and expected.

• Ability to multitask effectively and meet deadlines.

• Experience in an application development environment using WinForms, Microsoft.Net or equivalent technology.

• Good interpersonal skills with demonstrated ability to communicate systems requirements verbally and in writing.

• Experience in effectively communicating business and technical issues to both technical and non-technical audiences.

• Experience in working on multiple assignments during the same time frame juggling tasks based on relative priorities with supervision commensurate with grade level.

• Use time effectively and efficiently.

• Advanced proficiency level in MS Office applications that may include but are not limited to Excel, Word, Access, PowerPoint, and Outlook.

Certifications, Licenses & Registrations:

• Must possess and maintain a valid driver’s license and a driving record satisfactory to the company and its insurers (for travel).

• Application Developer certification(s) preferred:

  • IBM Maximo Manage v8.x Deployment Professional or above

  • IBM Maximo Manage v8.x Administrator

Competencies, Skills & Abilities:

• Must be able to perform all essential and marginal functions of the job.

• Must be able to work with a team, take direction from management, adhere to required work schedules, focus attention on details, and follow work rules.

• Ability to successfully perform multiple tasks with strict deadlines.

• Ability to organize and prioritize daily work.

Physical Demands:

All the physical requirements listed below are those that may be necessary for an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

• Sitting; standing; walking or moving throughout facility; driving; talking; seeing (specific vision abilities required by this job include close vision, distance vision, color vision, peripheral vision, depth perception and ability to adjust focus); hearing; feeling; bending or stooping; squatting or crouching; reaching; kneeling; pushing; pulling; lifting up to 25 lbs.

• Minimal safety hazards; general office working conditions.

• Must be able to sit for prolonged periods of time.

• The employee is regularly required to use hands to type, touch, handle, or feel. The employee is required to talk and hear. The employee is frequently required to stand and reach with hands and arms. The employee is occasionally required to walk and climb or balance. The employee must regularly lift and /or move up to 10 pounds and occasionally lift and/or move up to 25 pounds.

Working Conditions:

• Required to carry a cell phone and be available to respond during working and non-working hours.

• The successful candidate will be required to clear a drug screen and a complete background check, including credit report for certain positions, after an offer has been extended and prior to being employed.

Supervisory Responsibility:

• None.

PREFERRED EDUCATION, EXPERIENCE, CERTIFICATIONS, COMPETENCIES, SKILLS, & ABILITIES:

Above the minimum requirements; not required but advantageous in this position:

• Experience with midstream oil and gas operations

Other responsibilities:

• The above statements describe the general nature and level of work being performed. This position may perform other duties as assigned.

Compensation

The salary range for this role is $105,400-$158,200/yr.b

Tallgrass was named one of the Top Workplaces USA and highlighted in Colorado's Top Workplaces for the past seven consecutive years. Tallgrass is a leading energy infrastructure company focused on safely, reliably, and sustainably delivering the energy and services that power our nation and enable our quality of life.

At Tallgrass, we value our teams and strive to create an environment where employees feel respected, and their contributions are valued. We aim to support employees' physical, mental, and financial well-being through a comprehensive Total Rewards Program.

• Industry competitive pay
• Health insurance package options that include Flexible Spending & Health Savings Accounts
• Infertility Coverage
• Parental Leave
• 401(k) with up to a 6% match that vests immediately plus an employer discretionary contribution of up to 4%
• Wellness Programs and Mental Health Resources
• Employer-paid life insurance, short-term disability, and long-term disability coverage
• Critical Illness & Accident Insurance
• Vacation, sick days, paid caregiver leave, volunteer and bereavement paid time off
• Identity theft protection
• Annual discretionary bonus
• Generous Tuition Reimbursement Program
• Company-paid holidays and floating holidays
• Company vehicle (if applicable)
• Employee discounts; vehicles, tires, cellular plans, and more
• Networking and employee engagement events
• Personal development to grow your career with us based on your strengths and interests

Application Deadline: Recruiting timelines vary by position; however, all Tallgrass positions accept applications for at least five business days from the posting date. This position is open and still accepting applications.

Compensation : Compensation ranges are provided in good faith based on what we anticipate when researching wages for this position at the state and national levels. We may ultimately pay more or less than the posted range. This salary range may also be modified in the future.

Notice to External Search Firms : Tallgrass does not accept unsolicited resumes from search firms or employment agencies. Unsolicited referrals and resumes are considered Tallgrass property; therefore, Tallgrass will not pay a fee for any placement resulting from the receipt of an unsolicited referral. Approved vendors may be invited to refer talent for specific positions at Tallgrass's request only. A fully executed agreement with Tallgrass must be in place and current in these cases.

EEO Statement: Tallgrass complies with all Equal Employment Opportunity (EEO) affirmative action laws and regulations. Tallgrass does not discriminate on the basis of age, race, religion, color, sex, national origin, marital status, genetic information, sexual orientation, gender Identity and expression, disability, veteran status, pregnancy status, or other status protected by law.