Senior Project Manager - Fintech & Integration Delivery

WHO WE ARE
Mariner innovates always and everywhere, turning novel ideas into practical solutions. From products and services to venture creation, we build better futures powered by people. Our purpose has always been to be a great, everlasting technology company for those who make an impact - elevating people, data, and technology in the best way to solve hard problems. We partner with people embracing change, leveraging data, cybersecurity, cloud, and change management to drive successful business outcomes that matter to our customers.
Mariners build for change. Like SHIFT Energy, our energy management and decarbonization company. Or East Valley Ventures, created to scale social economic impact in our communities through investment and mentorship of emerging change-makers and their companies.
Mariner’s purpose has always been to be a great, everlasting technology company and the core values that guide us every day are:

OUR VALUES
• We care for our team.
• We care about the impact we have on our community.
• We serve by solving complex problems.
• We grow because growth fuels opportunities.
• We innovate always and everywhere.
• We build a business that lasts.

OVERVIEW OF THE ROLE
Mariner is seeking a Senior Project / Program Manager to lead complex, multi-stakeholder initiatives and provide senior delivery leadership for a key client engagement in a fast-paced, evolving environment. This role requires a highly adaptable, consulting-style leader who can operate effectively in ambiguity, build trust quickly, and drive outcomes across both structured initiatives and unstructured operational demands.

WHAT YOU’LL BE DOING IN THE ROLE
• Lead complex, multi-stream initiatives across product, business analysis, QA, development, and vendor teams
• Provide end-to-end delivery oversight, including planning, execution, risk management, and reporting
• Bring structure, clarity, and momentum to evolving or loosely defined initiatives
• Oversee delivery across multiple systems, platforms, and third-party vendors
• Manage integration dependencies, risks, and timelines across a complex ecosystem
• Act as a key liaison between internal teams, external partners, and stakeholders
• Support both strategic initiatives and day-to-day operational delivery needs
• Contribute to solutioning, delivery planning, and issue resolution
• Build strong relationships with client leadership, technical teams, and external partners
• Communicate effectively at all levels, including executive stakeholders and governance forums
• Support initiatives related to payments modernization, real-time transaction capabilities, data and integration platforms, and regulatory-driven technology change
• Help shape delivery approaches to support upcoming fintech and industry mandates

WHAT SKILLS / QUALIFICATIONS YOU’LL NEED TO DO THE JOB
• 10+ years of project or program management experience in complex, integration-heavy environments
• Proven experience leading large-scale initiatives ($10M+), involving multiple stakeholders and vendors
• Experience in consulting or multi-client environments strongly preferred
• Demonstrated ability to operate effectively in ambiguous, fast-changing settings
• Experience in financial services, fintech, payments, or other regulated industries is strongly preferred
• Familiarity with enterprise platforms, system integrations, and multi-platform environments
• Exposure to compliance or regulatory-driven initiatives is an asset
• Strong understanding of the software delivery lifecycle (SDLC), Agile, and hybrid delivery models
• Experience leading cross-functional teams across product, business analysis, QA, and development
• Strong vendor management, risk management, and dependency management capabilities
• Excellent executive communication and stakeholder management skills
• Ability to influence without authority and lead hands-on when needed
• Proven ability to step into undefined situations, create clarity, and drive results
• Highly adaptable, proactive, and calm under pressure, with a strong consulting mindset and relationship-building skills

…AND YOU ARE...
• Always improving your skills and knowledge: you want to be the best at what you do
• Curious and creative; comfortable taking on new problems and challenges
• A self-starter with the ability to recommend priorities to the project leader
• Comfortable working through problems and figuring things out with minimal supervision
• Great problem-solving skills: thorough and reliable
• Able to work in a team: share knowledge and assist other team members
• A good communicator: able to explain your ideas and recommendations
• Well organized