Assistant Controller

As an Assistant Controller at Summit, you will play a key role in maintaining the accuracy, integrity, and scalability of our financial operations. This role is ideal for someone who brings strong accounting fundamentals, sound judgment, and a practical approach to improving how work gets done. You will work closely with Finance leadership and lead a team within the accounting function to support core accounting operations, strengthen internal controls, and help integrate acquired entities into Summit’s financial environment. Your work will help ensure our financial foundation remains strong as the business continues to grow and evolve in a fast-paced environment. What You’ll Do: · Support general ledger activity, reconciliations, and other core accounting operations · Assist with monthly, quarterly, and annual close activities to ensure timely and accurate reporting · Maintain and strengthen internal controls in line with company policy and accounting requirements · Partner with cross-functional teams to improve the accuracy and consistency of financial data · Prepare schedules, documentation, and support for internal and external audit activity, including international statutory audits · Prepare schedules, documentation, and support for all tax related activity, including international transfer pricing · Maintain all international regulatory filings · Manage all Treasury functions across the Company · Identify opportunities to improve accounting processes, workflows, and documentation · Research accounting issues and apply appropriate GAAP guidance · Support financial reporting and analysis that helps leadership make informed business decisions · Lead and develop members of the accounting team, providing direction, feedback, and support to ensure strong performance and growth What You’ll Deliver: · Financial statements, reconciliations, and supporting schedules that are accurate and delivered on time · A close process that runs reliably, with clear organization, documentation, and ownership · Internal controls that reinforce compliance, strengthen accuracy, and reduce risk exposure · Audit and tax support that is organized, complete, and enables efficient, low-friction audit/ tax cycles · Accounting processes that are standardized and built to scale with the business · Effective financial integration of acquired entities into Summit’s systems and practices What You'll Decide: · The sequencing and prioritization of accounting activities and close timelines across the team · Identification and implementation of process improvements that increase efficiency and strengthen controls · Allocation of work and priorities across the accounting team to ensure accuracy, timeliness, and team effectiveness · Recommendations on accounting treatment and operational finance matters, in partnership with the Controller, VP of Finance, and CFO · Operational finance matters, in partnership with Finance leadership You’ll Thrive in This Role If You: · Bring a strong foundation in GAAP and technical accounting · Navigate comfortably between detailed work and the broader financial picture · Operate effectively in a fast-paced, growing environment with evolving priorities · Demonstrate ownership, follow-through, and consistent execution · Communicate clearly with both Finance and non-Finance stakeholders · Look for opportunities to improve processes, not just maintain them · Apply sound judgment with a steady, practical approach to getting work done Bonus Points: · Supporting M&A activity or post-acquisition financial integration · Working in a high-growth, multi-entity, or private equity-backed environment · Helping standardize chart of accounts structures, systems, or reporting processes · Experience in regulated, compliance-heavy, or operationally complex industries · Familiarity with ERP platforms and financial reporting tools used in scaling organizations, NetSuite preferred · CPA license and/or relevant experience in similar roles preferred The way you approach the work in this role matters. At Summit, our core values show how we make decisions, work together, and support our customers. We build the infrastructure that keeps businesses running. We need people who take that seriously and have fun doing it. Our core values: Empower our people Constant elevation Customer first Focus on outcomes Embrace curiosity Benefits: Summit offers a total rewards package designed to support you at work, at home, and everywhere in between. Here’s a snapshot of what that looks like: Flexible Time Off (yes, really) – take what you need, we trust you to manage it Medical, Dental & Vision – comprehensive coverage with HSA/HRA options 401(k) with 4% match – we invest alongside you Parental Leave – paid time for the moments that matter most Life & Disability Insurance – built-in peace of mind Wellness Support – resources for your mental and physical health Free Colocation & Cloud Access – build and experiment in real environments Work From Anywhere – remote-friendly by design A low-ego, get-it-done culture – come as you are, do great work Compensation: Compensation for this role is based on experience, skills, and location. We aim to make offers that are fair, forward-looking, and aligned to both what you bring and where you’re growing. The pay range for this role is: 135,000 - 160,000 USD per year (Remote (United States)) Internal candidates may see variations based on current role, compensation, and progression at Summit. Same thoughtful approach, just with additional context. Summit is committed to a diverse and inclusive workplace. Summit is an equal opportunity employer and does not discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status. As part of this commitment, Summit will ensure that persons with disabilities are provided with reasonable accommodations. If reasonable accommodation is needed to participate in the job application or interview process, to perform essential job functions, and/or to receive other benefits and privileges of employment, please email [email protected]. Apply To This Job