Applications Developer II

TD Williamson in; Tulsa (OK); On-site; USD 85,000 - 105,000; Full time

Job summary

TDW in Tulsa, OK is seeking an Applications Developer II to design, develop, test, and maintain business applications and services that support organizational objectives. You will collaborate with product owners, analysts, QA, and other developers to deliver scalable, reliable software solutions.

The role requires 2–5 years of software development experience, strong C#/.NET skills, SQL proficiency, and experience with Git and Agile methodologies.

Qualifications

• Bachelor's degree in CS/IT or equivalent experience.
• 2–5 years professional software development experience.
• Experience with C# and SQL in Agile teams.
• Git-based source control experience.
• Experience with RESTful APIs and ASP.NET Core is preferred.

Responsibilities

• Design, develop, test, and maintain applications and services.
• Translate requirements into technical solutions and contribute to design.
• Troubleshoot defects and performance issues; support incidents.
• Create technical documentation including architecture diagrams.

Skills

C#

.NET

SQL

Git

Agile

Communication

Education

Bachelor's degree in Computer Science or related field

Tools

Azure

Azure DevOps

REST APIs

Angular

Job description

At TDW we put people first - that means working everyday to ensure the pipelines that run through our communities are operating safely and reliably. What sets us apart is our expertise, experience and commitment. Each day we dedicate ourselves to treating each other, our customers and our community with care and respect.

Overview

The Applications Developer II is responsible for designing, developing, testing, and maintaining business applications and services that support organizational objectives. This role works closely with product owners, business stakeholders, quality assurance teams, and other developers to deliver scalable, reliable, and secure software solutions. The ideal candidate is a software engineer who can independently deliver features, contribute to technical design discussions, troubleshoot complex issues, and continuously improve their technical skills and development practices.

Key Responsibilities

• Software Development Design, develop, test, and maintain applications, APIs, services, and software components.
• Develop solutions using modern software engineering principles and development best practices.
• Translate business and functional requirements into technical solutions.
• Participate in application design and technical solution discussions.
• Troubleshoot and resolve application defects, performance issues, and production support incidents.
• Create and maintain technical documentation including design specifications, architecture diagrams, and support documentation.

Collaboration & Agile Delivery

Collaborate with product owners, business analysts, quality assurance engineers, and other developers throughout the software development lifecycle.

• Participate in Agile ceremonies including sprint planning, daily standups, backlog refinement, reviews, and retrospectives.
• Provide accurate estimates and deliver committed work within sprint objectives.
• Work effectively with both local and remote team members across multiple time zones.

Quality & Continuous Improvement

• Participate in peer code reviews and contribute to maintaining coding standards and software quality.
• Develop and execute unit tests and support automated testing efforts.
• Follow source control, branching, and deployment processes.
• Continuously learn new technologies, frameworks, and industry best practices.
• Contribute to ongoing improvements in development processes, tools, and team standards.

Required Qualifications

• Bachelor's degree in Computer Science, Information Technology, Software Engineering, or a related field, or equivalent combination of education and experience.
• 2-5 years of professional software development experience.
• Experience developing applications using C# and .NET.
• Experience working with relational databases and writing SQL queries.
• Experience using Git-based source control systems.
• Experience working within Agile software development teams.
• Strong analytical, problem-solving, and troubleshooting skills.
• Strong written and verbal communication skills.

Preferred Qualifications

• Experience developing RESTful APIs and web services.
• Experience with ASP.NET Core and modern .NET development practices.
• Experience building Single Page Applications (SPA) using Angular or similar frameworks.
• Experience with Microsoft Azure cloud services.
• Experience with Azure DevOps or similar Agile project management tools.
• Experience with CI/CD pipelines and DevOps practices.
• Experience with automated testing frameworks.
• Experience developing and supporting enterprise-scale software applications.

Knowledge, Skills, and Abilities

Technical Knowledge

• Knowledge of modern software development methodologies and software development life cycles (SDLC).
• Knowledge of object-oriented design and programming principles.
• Knowledge of cloud-based application development and deployment concepts.
• Knowledge of responsive web design principles.
• Knowledge of application security, performance optimization, and maintainability best practices.
• Knowledge of database design and SQL development.

Technical Skills

• Proficiency in C# and .NET development.
• Proficiency in SQL and database querying.
• Proficiency with HTML5, CSS, JavaScript, and responsive web design techniques.
• Ability to develop and consume REST APIs and web services.
• Ability to use source control systems and collaborative development workflows.

Professional Skills

• Ability to communicate technical concepts to both technical and non-technical audiences.
• Ability to work independently while contributing effectively within a team environment.
• Ability to manage multiple priorities and meet deadlines.
• Ability to learn and adapt to new technologies and business needs.
• Ability to collaborate across departments, teams, and geographic locations.

For more than 100 years, we've partnered in the oil and gas industry to deliver innovative solutions that maximize uptime, improve throughput, avoid shutdown and minimize risk. We are experienced at accepting new challenges and responding in a way that meets goals while protecting people, assets and the planet.

“Throughout the world today, TDW people are known for their dedication to customer service, to quality, to technical competence, to cooperating with each other, and above all, honesty and fair dealing with everyone.” - T. D. Williamson Jr.