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Acuity

Accounting services from bookkeeping to CFOs

Senior PLC Solutions Engineer

Full-Time
No salary listed
Senior
Bachelor's
Brossard, QC, Canada
In PersonInternational travel of approximately 10–15% is required.
Solution Engineering

About the job

Requirements
  • A bachelor's degree in Electrical Engineering, Computer Engineering, Automation Engineering, Computer Science, or equivalent industry experience.
  • At least 7 years of experience in PLC programming, controls engineering, industrial automation, or system integration.
  • Strong experience with PLC platforms and industrial control systems.
  • Advanced experience with CODESYS and IEC 61131-3 programming methodologies.
  • Experience developing reusable software components, application libraries, or standardized control applications.
  • Experience with industrial communication protocols including Modbus, EtherCAT, MQTT, Sparkplug B, OPC UA, BACnet/IP, and related technologies.
  • Experience integrating PLC, SCADA, building management systems, data center infrastructure management, cloud, or enterprise systems.
  • Experience designing, deploying, or supporting Ignition and Ignition Edge solutions.
  • Strong understanding of industrial networking, cybersecurity, and secure remote access architectures.
  • Strong communication, collaboration, and technical documentation skills.
  • Bilingual French and English proficiency to serve clients and external service providers across Canada and the United States.
  • A valid passport.
  • Ability to travel internationally when required.
Responsibilities
  • Develop reusable PLC application libraries, software modules, templates, and reference implementations for data center applications.
  • Create and validate customer-ready control solutions that improve deployment consistency and reduce engineering effort.
  • Establish engineering standards, development guidelines, testing methodologies, and technical documentation.
  • Collaborate with Product Management and Research and Development to transform platform capabilities into deployable solutions.
  • Support demonstration systems, proof-of-concept projects, and solution validation activities.
  • Develop PLC applications using CODESYS and IEC 61131-3 programming languages, including Structured Text, Function Block Diagram, Sequential Function Chart, and Ladder Logic.
  • Design and validate integrations between PLC, SCADA, building management systems, data center infrastructure management, cloud, and enterprise systems.
  • Design and support supervisory control, visualization, and monitoring solutions using Ignition and Ignition Edge.
  • Support architectures leveraging Modbus, EtherCAT, MQTT, Sparkplug B, OPC UA, BACnet/IP, Redfish, REST APIs, and related industrial technologies.
  • Contribute to secure, scalable, and interoperable industrial automation solutions.
  • Support the development of solutions for mission-critical data center applications, including cooling systems, liquid cooling technologies, pumping systems, energy optimization, and electrical infrastructure monitoring.
  • Develop reusable application patterns and reference solutions that can be replicated across multiple customer deployments.
  • Collaborate with customers, partners, and internal teams to validate requirements and improve solution readiness.
  • Provide technical expertise for strategic data center opportunities involving advanced controls and automation applications.
Desired Qualifications
  • Experience with data center infrastructure and mission-critical facilities.
  • Knowledge of cooling plants, cooling towers, CRAH/CRAC systems, liquid cooling technologies, pumping systems, and electrical distribution monitoring.
  • Experience supporting enterprise-scale or hyperscale data center deployments.
  • Experience with Git, Docker, Kubernetes, Azure, AWS, or edge computing technologies.
  • Industry certifications related to industrial automation, networking, cybersecurity, or data center operations.

About the company

Acuity provides accounting services designed for high-growth startups, offering everything from virtual bookkeeping to fractional CFOs. It combines highly certified people, proven processes, and world-class accounting technologies to manage a company’s books and financial reporting. Clients access a range of services tailored to their needs, from day-to-day bookkeeping to strategic financial guidance, all supported by standardized workflows and advanced software. This makes Acuity different from competitors by focusing specifically on startups and growth-stage businesses, delivering a full spectrum of accounting functions under one roof and emphasizing scalable processes and tech. The goal is to let startups concentrate on building their business while Acuity handles their financial operations and helps them scale efficiently.

Company Size

51-200

Company Stage

Seed

Total Funding

$1.5M

Headquarters

Atlanta, Georgia

Founded

2004

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Simplify Jobs

Simplify's Take

What believers are saying

  • Acuity's June 2026 blog and services pages show active client acquisition and content velocity.
  • Sorren backing expands tax depth, niche expertise, and cross-firm resources for complex clients.
  • Serving 1,000-plus companies proves repeatable demand across startups, ecommerce, SaaS, and creative agencies.

What critics are saying

  • Kenji Kuramoto left for Basis in April 2026, weakening Acuity's founder-led brand.
  • Acuity's 2025 Sorren merger and rebrand can confuse clients and erode loyalty.
  • Basis's $100 million AI push threatens CAS firms by automating accounting workflows.

What makes Acuity unique

  • Acuity, powered by Sorren, combines bookkeeping, tax, controller, and fractional CFO services.
  • Dedicated humans plus cloud tools like QuickBooks, Xero, Gusto, and BILL reduce friction.
  • No-contract, transparent pricing and Slack access fit startups needing flexible finance support.

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Benefits

  • Health Insurance
  • Dental Insurance
  • Vision Insurance
  • 401(k) Retirement Plan
  • Paid Vacation
  • Gym Membership

Growth & Insights and Company News

Headcount

6 month growth

-3%

1 year growth

-3%

2 year growth

-3%
Associated Press
Oct 1st, 2026
Acuity reports $4.6B full-year sales, up 7%, with adjusted diluted EPS rising 11% to $19.90

Acuity Inc. reported fiscal fourth-quarter 2026 net sales of $1.2 billion, up 3% year-over-year, and full-year sales of $4.6 billion, up 7%. The industrial technology company posted diluted earnings per share of $5.63 for the quarter, up 56%, and $17.05 for the full year, up 36%. Adjusted diluted EPS reached $5.77 in Q4, an 11% increase, and $19.90 for the full year, also up 11%. The company generated $826 million in cash flow from operations during fiscal 2026. During the quarter, Acuity received $44.9 million in tariff refunds and incurred $17.8 million in special charges related to product portfolio and supply chain initiatives. The company repaid $200 million of its term loan, increased its dividend by 18%, and repurchased over 940,000 shares for $287.2 million.

Hypepotamus, Inc.
Apr 7th, 2025
Acuity Behavioral Health Raises $1.5M

Atlanta-based Acuity Behavioral Health, led by CEO Jim Szyperski, has raised $1.5M to address the rising demand for mental and behavioral health services. The company aims to enhance inpatient psychiatric care with its AI-powered Behavioral Health Acuity Index (BHAI), which provides clinical decision support and helps hospitals forecast staffing needs based on behavioral health demands.

Hypepotamus, Inc.
May 17th, 2023
Cybersecurity Startup “Hooks” $5 Million Seed Round From Regional Investor

10. Zachary Eikenberry has noticed a shift in how companies are thinking about cybersecurity training recently. Before, it was considered more of a “vitamin” boost. But now, Eikenberry said enterprises are viewing it as a necessary painkiller.