Langan provides expert land development engineering and environmental consulting services for major developers, renewable energy producers, energy companies, corporations, healthcare systems, colleges/universities, and large infrastructure programs throughout the U.S. and around the world. Our employees collaborate seamlessly among 50+ offices and gain valuable hands-on experience that fosters career growth. Langan culture is entrepreneurial from advancing innovative technical solutions, to participating in robust training and knowledge sharing, to making progressive change within the communities we live and work.

Consistently ranked among the top ten “Best Firms to Work For” and Engineering News-Record’s top 50 firms worldwide, Langan attracts and retains the best talent in the industry. Employees thrive at Langan, a firm that fosters an inclusive and supportive work environment for all; prioritizes wellbeing, health, and safety; encourages volunteerism and philanthropy; offers workplace flexibility, along with carbon-neutral office spaces; and empowers individuals to contribute their skills and knowledge to make impactful contributions.

Job Summary

Langan is seeking a Mobile Developer to join its collaborative Information Technology team. This individual will support the design, development, and implementation of software solutions that drive innovation and support business initiatives across the organization.

Job Responsibilities

• Design, develop, test, and maintain scalable mobile applications using modern technologies such as Flutter, React Native, and native iOS and Android development;
• Identify and evaluate emerging technologies, including AI/ML integrations and cloud-based services, and build proofs-of-concept to assess feasibility;
• Build and maintain RESTful APIs and integrations with internal systems and third-party platforms;
• Collaborate with internal stakeholders to translate business requirements into effective technical solutions;
• Support multiple projects simultaneously while ensuring quality and timely delivery;
• Contribute to system optimization, performance improvements, and application reliability; and
• Participate in code reviews, testing, and continuous improvement of development practices.

Qualifications

• Bachelor’s degree in Computer Science or a related field;
• Experience in software development (internship or professional experience);
• Strong knowledge of Python and the modern web development ecosystem;
• Experience in mobile application development;
• Ability to develop and work with RESTful APIs and data formats such as JSON;
• Knowledge of cross-platform frameworks such as Flutter and React Native, as well as native iOS and Android development;
• Strong analytical, problem-solving, and multitasking skills;
• Excellent written and verbal communication skills; and
• Ability to work both independently and in a team environment.

Preferred Qualifications

• Experience with cloud platforms such as Microsoft Azure;
• Experience publishing applications to the Apple App Store and Google Play;
• Familiarity with AI/ML integrations or geospatial technologies; and
• Knowledge of CI/CD pipelines and modern DevOps practices.

Langan provides a rich array of programs and benefits to help its employees advance their careers and enhance the quality of their lives. Our comprehensive compensation package includes: full-time employment company paid medical, dental, and vision coverage; life insurance, short- and long-term disability insurance, and paid pregnancy disability leave; 401(k)/Roth with company match; paid time off including parental and military leave; employee referral and professional license bonuses; and educational reimbursement.

Langan offers employee resource groups; flexible work schedules; extensive training; wellness programs; buddy and mentoring programs; and much more!

Langan is committed to providing equal employment opportunities to all qualified applicants and employees, including individuals with disabilities and protected veterans. We believe that an inclusive workplace is essential for the well-being and success of our employees.