Technical Writer with API Documentation

About Us LTIMindtree is a global technology consulting and digital solutions company that enables enterprises across industries to reimagine business models, accelerate innovation, and maximize growth by harnessing digital technologies. As a digital transformation partner to more than 700+ clients, LTIMindtree brings extensive domain and technology expertise to help drive superior competitive differentiation, customer experiences, and business outcomes in a converging world. Powered by nearly 90,000 talented and entrepreneurial professionals across more than 30 countries, LTIMindtree a Larsen & Toubro Group company combines the industry-acclaimed strengths of erstwhile Larsen and Toubro Infotech and Mindtree in solving the most complex business challenges and delivering transformation at scale. For more information, please visit .

Job Title: Senior Specialist - Architecture Work Location - Jersey City, NJ Job Description Seeking a Technical Writer with experience documenting application modernization migration and enterprise platforms. The role will work closely with Python Migration Engineers, Java Developers Architects DBAs QA and Operations teams to create and maintain technical operational and user documentation throughout the Perl to Python and Perl to Java transformation journey.

Create and maintain architecture design and migration documentation.

Document legacy to modernization mappings application flows and component designs.

Develop Technical Design Documents TDD High-level Designs HLD and Low-level Designs LLD.

Create installation deployment and configuration guides for Python and Java applications.

Document Airflow workflows Spring Batch Camel orchestration processes APIs and data flows.

Preparing operational runbooks support guides monitoring procedures and troubleshooting manuals.

Develop UAT cutover rollback and decommissioning documentation.

Create knowledge transfer materials for support operations and business users.

Maintain documentation repositories in Confluence SharePoint Git or similar platforms.

Ensure documentation aligns with compliance audit and governance requirements.

Coordinate with development QA DevOps and business teams to keep documentation current.

Required Skills 5 years of technical writing experience in software IT projects.

Strong understanding of application development and modernization projects.

Experience with Confluence SharePoint Visio Drawio and MS Office.

Ability to translate complex technical concepts into clear documentation.

Excellent communication and stakeholder management skills.

Exposure to Python Java APIs databases DevOps and cloud platforms.

Experience in Financial Services or enterprise application modernization programs.

Benefits/perks listed below may vary depending on the nature of your employment with LTIMindtree ( LTIM ):

Benefits And Perks

• Comprehensive Medical Plan Covering Medical, Dental, Vision
• Short Term and Long-Term Disability Coverage
• 401(k) Plan with Company match
• Life Insurance
• Vacation Time, Sick Leave, Paid Holidays
• Paid Paternity and Maternity Leave

The range displayed on each job posting reflects the minimum and maximum salary target for the position across all US locations. Within the range, individual pay is determined by work location and job level and additional factors including job-related skills, experience, and relevant education or training. Depending on the position offered, other forms of compensation may be provided as part of overall compensation like an annual performance-based bonus, sales incentive pay and other forms of bonus or variable compensation.

Disclaimer: The compensation and benefits information provided herein is accurate as of the date of this posting.

LTIMindtree is an equal opportunity employer that is committed to diversity in the workplace. Our employment decisions are made without regard to race, color, creed, religion, sex (including pregnancy, childbirth or related medical conditions), gender identity or expression, national origin, ancestry, age, family-care status, veteran status, marital status, civil union status, domestic partnership status, military service, handicap or disability or history of handicap or disability, genetic information, atypical hereditary cellular or blood trait, union affiliation, affect…