TYLin

Full-stack Engineer

• Lead projects and tasks from initiation to completion
• Train junior staff
• Contribute to business development and marketing activities such as writing proposals and attending industry events

Lead Traffic Engineer

Mechanical Engineer

• Lead and contribute to the civil design of rail and transit infrastructure projects across Canada.
• Prepare and review design drawings, specifications, technical reports, and construction documentation.
• Develop solutions related to grading, drainage, corridors, roadworks, site development, utilities, and transportation infrastructure.
• Coordinate with multidisciplinary project teams including track, structures, architecture, systems, utilities, and environmental specialists.
• Support project planning, design development, and engineering delivery for major transit programs.
• Interface directly with clients, transit authorities, contractors, and key project stakeholders.
• Perform quality reviews and ensure compliance with applicable codes, standards, and client requirements.
• Provide mentorship and technical guidance to junior engineers and designers.
• Support proposal development, business development activities, and client relationship management efforts.

Civil Design Engineer, Rail – Transit

• Lead and support structural engineering design for rail and transit infrastructure projects throughout Canada.
• Perform structural analysis, design calculations, and engineering assessments for a variety of transportation structures.
• Develop design drawings, technical specifications, engineering reports, and construction documentation.
• Design and review structural systems utilizing steel, reinforced concrete, masonry, timber, and other construction materials.
• Coordinate closely with civil, track, systems, architecture, geotechnical, and construction teams.
• Participate in all project phases, from planning and preliminary engineering through detailed design and construction support.
• Conduct structural inspections, condition assessments, and rehabilitation studies as required.
• Ensure designs meet applicable Canadian codes, standards, client requirements, and industry best practices.
• Provide technical leadership and mentorship to junior engineers and designers.
• Support client engagement, proposal development, and business growth initiatives within the Rail + Transit practice.

Structural Design Engineer – Rail, Transit

• Provide technical leadership and strategic direction for rail and transit electrification projects across Canada
• Lead the planning, design, and delivery of rail and transit electrification projects across Canada
• Serve as the technical authority for electrification systems, including traction power, substations, power distribution systems, overhead contact systems (OCS), and associated infrastructure
• Guide multidisciplinary teams through all project phases, including feasibility studies, preliminary engineering, detailed design, procurement, and construction support
• Develop and review technical reports, engineering calculations, specifications, design packages, and construction documents
• Provide technical leadership for system integration and coordination between civil, structural, track, signaling, communications, and operational disciplines
• Act as a key client interface, building trusted relationships with transit agencies, transportation authorities, and project stakeholders
• Support business development efforts, proposal preparation, strategic pursuits, and client engagement activities
• Mentor and develop junior and intermediate engineers while fostering technical excellence throughout the team
• Lead quality management and technical review processes to ensure delivery of high-quality engineering solutions

Lead Electrification Engineer, Rail – Transit

Manager

• Lead the civil utilities design strategy across major rail and transit projects throughout Canada
• Oversee utility investigations, conflict analysis, relocation design, and coordination with utility owners and stakeholders
• Act as the key technical authority for utility engineering within multi-disciplinary project teams
• Manage and mentor engineers and designers, helping build a high-performing utilities capability within TYLin’s growing transit practice
• Coordinate closely with civil, structural, track, systems, and construction teams to ensure fully integrated design solutions
• Drive innovation in utility design practices, digital workflows, and coordination standards (including BIM / digital delivery environments)
• Engage directly with clients, utility agencies, municipalities, and contractors to resolve complex utility interfaces
• Support proposal development, pursuit strategies, and project planning for major transit bids and active programs
• Ensure all deliverables meet regulatory requirements, client standards, and TYLin’s quality expectations.

Civil Utilities Manager – Rail, Transit

Planner

• Leading an interdisciplinary team on a variety of transit planning projects
• Writing and reviewing technical reports and developing presentations
• Understanding and interpreting data analysis results to drive development of recommendations and solutions
• Managing project budgets and schedules
• Help senior leadership develop a growth strategy for the transit planning practice in the New York City market
• Managing client relationships
• Identifying new business opportunities and supporting business development
• Representing the company at industry events
• Leading proposal development
• Developing and implementing internal processes that make the work product better
• Active involvement with relevant industry organizations and participation in conferences and other industry events
• Authoring thought leadership on these topics

Senior Transit Planner

Solutions Engineer

• Design and architect AI-driven applications and enterprise integrations
• Lead development of retrieval-augmented generation and LLM-based workflows
• Define engineering standards, code quality practices, and review processes
• Support monitoring, evaluation, and continuous optimization of deployed models
• Operate in a fast-evolving environment with ambiguous requirements
• Balance speed of delivery with long-term architectural soundness
• Partner closely with the AI Delivery Manager to align technical execution with business priorities
• Own and guide technical and architectural decisions across AI systems, cloud infrastructure, and enterprise integrations
• Drive hands-on development and ensure delivery of production-ready AI systems

Senior AI Solutions Engineer

Civil Engineer

• Structural design and analysis for a wide range of buildings projects, involving steel, concrete, masonry, wood, and archaic building systems
• Assisting in the preparation of drawings and specifications
• Conducting site investigations to document existing conditions
• Project Management of staff and clients
• Providing mentoring and guidance to junior staff
• Maintaining involvement in professional organizations to keep abreast of new industry developments.

Senior Structural Engineer – Buildings

• Lead the delivery of water and wastewater engineering services to a variety of clients in the DMV region
• Business and client development
• Water and wastewater infrastructure and facilities planning and design
• Studies and modeling
• Preparation of engineering reports
• Support services during construction
• Manage multiple technical tasks simultaneously to lead teams to complete assignments to the client’s satisfaction while following the contract requirements and maintaining budget and schedule

Wastewater Design Engineer

• Organize and lead teams to pursue and secure water, wastewater, and stormwater opportunities
• Lead engineering design of complex assignments, including facilities and pipeline condition assessment and rehabilitation design, planning studies for future capacity needs, hydraulic calculations, development of technical specifications and drawings, development of opinions of probable construction cost, task proposals, and requests for proposals
• Develop technical reports, studies, and memoranda to support engineering analysis as deliverables to the client
• Manage projects and resources including tracking budgets, setting schedules, coordinating staffing and resources, coordinating with the client, and invoicing and payments
• Mentor and help support the growth of staff through both professional and technical oversight and support
• Present project deliverables as required by clients

Senior Design Engineer, Wastewater

• support the design and implementation of innovative water, wastewater, and climate resiliency infrastructure projects
• manage the planning, design, and construction of these projects
• preparation of design and construction documents for wastewater and water facilities
• review of engineering designs, bid packages, RFPs, and Statements of Work prepared by others
• active leadership in assignments as a member of a team

• Develop, maintain, and analyze GIS databases for environmental and infrastructure projects
• Create high-quality maps, exhibits, dashboards, and spatial analyses for reports, permitting, and presentations
• Collect, clean, organize, and validate spatial and tabular datasets
• Perform GIS analysis using ArcGIS Pro, ArcGIS Online, and related tools
• Support environmental planning and permitting projects by preparing mapping and technical documentation
• Assist in preparing NEPA documentation and environmental permit applications
• Coordinate with project teams and regulatory agencies to support environmental compliance
• Support field data collection
• Assist with project tracking, reporting, and quality assurance
• Perform other duties as assigned

GIS Analyst

• Structural design and analysis for a wide range of buildings projects, involving steel, concrete, masonry, wood, and archaic building systems
• Assisting in the preparation of drawings and specifications
• Conducting site investigations to document existing conditions
• Project Management of staff and clients on large and/or complex projects
• Support Studio Leaders in managing staff and financials
• Providing mentoring and guidance to junior staff
• Maintaining involvement in professional organizations to keep abreast of new industry developments.

Senior Project Structural Engineer, Buildings

Financial Planning and Analysis

• Develop innovative financial solutions for airports and aviation organizations
• Build sophisticated financial models tailored to the unique needs of clients
• Analyze airport revenues, expenses, capital programs, funding strategies, and business opportunities
• Conduct aviation industry research to support client projects and strategic initiatives
• Develop financial analyses that inform critical business and investment decisions
• Maintain and enhance proprietary databases and analytical tools used across the firm
• Prepare reports, memoranda, presentations, and deliverables that clearly communicate findings and recommendations
• Support business development, proposal preparation, and client engagement efforts
• Collaborate with multidisciplinary teams of aviation, planning, engineering, and business professionals

Aviation Financial Consultant – Future Opportunities

• Work closely with senior consultants and industry experts to develop innovative financial solutions for airports and aviation organizations
• Build sophisticated financial models tailored to the unique needs of airport and aviation clients
• Analyze airport revenues, expenses, capital programs, funding strategies, and business opportunities
• Conduct aviation industry research to support client projects and strategic initiatives
• Develop financial analyses that inform critical business and investment decisions
• Maintain and enhance proprietary databases and analytical tools used across the firm
• Prepare reports, memoranda, presentations, and client deliverables that clearly communicate findings and recommendations
• Support business development, proposal preparation, and client engagement efforts
• Collaborate with multidisciplinary teams of aviation, planning, engineering, and business professionals