Senior Web Application Developer

Role: Senior Web Application Developer

Location: Houston, TX

Pay Range: $150,000- $160,000 / year

Benefits: This position is eligible formedical, dental and vision.

We are seeking a highly experienced Senior Web Application Developer to design, build, and maintain custom web applications and integration solutions that support complex business workflows and emerging AI-driven tools. This individual will play a key role in modernizing internal systems and creating scalable, high-impact solutions used across the organization.

Key Responsibilities

• Develop and maintain custom web applications supporting critical business processes
• Build and support integrations between internal systems, data platforms, and AI tools
• Collaborate with business stakeholders to translate requirements into technical solutions
• Ensure performance, scalability, and security across all applications
• Provide technical guidance and ownership across projects with minimal supervision

Technical Requirements

• Strong experience with JavaScript (DevExpress libraries preferred)
• Proficiency in TypeScript
• Experience with Python web development
• Hands-on experience with Streamlit
• Working knowledge of Snowflake and cloud-based data platforms

Experience & Soft Skills

• 10+ years of professional development experience required
• Experience working in complex, regulated, or industrial environments strongly preferred
• Background supporting data-driven or energy-related organizations is a strong plus
• Proven ability to work independently and manage projects end-to-end
• Strong stakeholder management and communication skills

This is an excellent opportunity for a senior-level developer who enjoys autonomy, ownership, and building solutions that directly impact business operations.

Addison Group is an Equal Opportunity Employer. Addison Group provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, gender, sexual orientation, national origin, age, disability, genetic information, marital status, amnesty, or status as a covered veteran in accordance with applicable federal, state and local laws. Addison Group complies with applicable state and local laws governing non-discrimination in employment in every location in which the company has facilities. Reasonable accommodation is available for qualified individuals with disabilities, upon request.