Full-Time
Senior Application Architect
Stantec
10,001+ employees
Global design and engineering consulting services
Compensation Overview
$111.4k - $183.8k/yr
Houston, TX, USA + 9 more
More locations: Nashville, TN, USA | Detroit, MI, USA | Chicago, IL, USA | Charlotte, NC, USA | Columbus, OH, USA | Charleston, SC, USA | Minneapolis, MN, USA | Denver, CO, USA | Tucson, AZ, USA
In Person
 Software Engineering (1) |
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- Education: Degree or diploma in Computer Science, Software Engineering, Information Technology or a related field (or equivalent professional experience). A strong foundational understanding of software development principles and SDLC is expected.
- Experience: Extensive experience in software development and architecture. Typically, 8+ years in software engineering/architecture covering the full software development lifecycle, with at least a couple of years in a senior application design/architecture capacity. Experience should include designing complex systems and making complex technical decisions.
- Oracle EBS Expertise: Proven experience working with Oracle E-Business Suite (EBS) in an architectural or senior development role. Candidates should have participated in full lifecycle implementations or major upgrades of Oracle EBS and have a deep understanding of EBS modules (e.g., Financials, Project Billing and Costing, HCM etc.). Knowledge of the Oracle EBS technical stack is required – e.g. Oracle Database and PL/SQL, Oracle Forms/Reports, Workflow, and interface tools. Ability to design or review customizations, data migrations, and integrations involving EBS is essential.
- Cloud Architecture & Services: Strong expertise in cloud computing platforms and services. Hands-on experience in designing and deploying applications on Oracle Cloud and/or Microsoft Azure is required. This includes familiarity with cloud services such as compute, storage, databases, networking, and cloud-native design patterns. The architect should be comfortable with various multi-tier, microservices and event driven architecture patterns and understand how to leverage cloud offerings (like serverless functions, messaging services, etc.) in solution designs.
- DevOps & CI/CD & Agile Practices: Embraces a DevSecOps culture for quicker and more reliable deployments – including continuous integration, continuous delivery/deployment (CI/CD), and automated testing. Also, following Agile methodologies (e.g., Scrum or Kanban) to iteratively deliver architecture components and adapt to changes. In-depth knowledge of DevSecOps principles and tools. Ability to build and/or maintain CI/CD pipelines using tools such as Terraform, Azure DevOps, or GitLab CI/CD. Experience with configuration management and automation (e.g., Ansible, Puppet, or Chef) and with containerization technologies (Docker, Kubernetes) is expected. The candidate should have a track record of implementing automated build, test, and deployment processes that improve software delivery speed and quality. Familiarity with IaC (Infrastructure-As-Code (e.g. Terraform)) is also highly valued.
- Systems Integration: Strong integration skills – ability to design and implement APIs and middleware for connecting heterogeneous systems. Experience with web services (RESTful APIs, SOAP) and enterprise application integration patterns is required. Given the Oracle EBS focus, knowledge of integration tools or middleware (such as Oracle Integration Cloud, Oracle SOA Suite, or other ESB tools) is advantageous for orchestrating data flows between EBS and other applications.
- Technical Proficiencies: Proficiency in programming and scripting languages relevant to the enterprise stack. This may include Python/Django, Java or C# for application development. Solid skills in SQL and working with relational databases (particularly Oracle Database and PL/SQL) are required. Comfortable working in a Linux environment. Familiarity with version control systems and build tools is also expected as part of the development toolkit. Experience with RESTful web services and frameworks to build APIs is important. Architecture & Modelling Tools: Use of modelling tools to create architecture diagrams and documentation – e.g. Microsoft Visio, Draw.io, Lucidchart or UML design tools.
- Architecture & Design Knowledge: Strong grasp of software architecture principles and design patterns. Ability to create models/diagrams (using UML or similar) to communicate system structure. Knowledge of established architecture frameworks (such as TOGAF or Zachman) and design methodologies is optional but beneficial, as it provides a structured approach to designing enterprise systems. The Senior Application Architect should be able to evaluate different architectural approaches (monolithic vs microservices, EDA, on-premises vs cloud, etc.) and make reasoned recommendations.
- Methodologies: Experience with Agile/Scrum development processes and understanding of the DevSecOps culture of collaboration between development and operations. The candidate should be comfortable working in an iterative, fast-paced project environment and ideally have been part of agile teams. They should also be versed in continuous improvement practices and possibly have experience with other methodologies like ITIL for service management or PRINCE2/PMP for project management (even if the role is not project manager, this helps in alignment with project processes).
- Testing & Quality: Knowledge of automated testing frameworks (for unit testing, functional testing, systems integration testing, non-functional testing, security testing etc.) and performance testing tools would be helpful.
- Design Patterns: Utilizing Software Design Patterns (e.g. creational, structural and behavioral) appropriately to create robust, scalable and maintainable designs, emphasizing modular design, reusability, scalability and separation of concerns within the application architecture.
- Security by Design: Implementing security best practices at every layer of architecture. This means following principles like least privilege, defense in depth, and secure coding practices. Incorporating security reviews in the design phase, using threat modelling for new systems, and ensuring compliance with relevant standards (such as ISO 27001and other internal security policies). For cloud deployments, adhering to the cloud provider’s well-architected security guidelines is crucial.
- Performance and Reliability Engineering: Designing with performance in mind – e.g., following best practices for database indexing, caching frequently used data, and using content delivery networks (CDNs) for static content in web applications. Additionally, designing for reliability by including failover capabilities, backups, and considering Disaster Recovery (DR) plans.
- Documentation & Governance: Maintaining clear architectural documentation and diagrams as living artifacts. The architect ensures that as systems evolve, the documentation and repository of decisions are updated, aiding future development and knowledge transfer.
- Continuous Learning and Improvement: Encouraging a culture of learning within the technical team – for example, holding knowledge-sharing sessions on new technologies or post-mortems after major projects to capture lessons learned. The Senior Application Architect should lead by example, perhaps by prototyping new approaches or training the team on new design patterns or tools.
- Soft Skills: Excellent communication skills are essential. The Senior Application Architect must be able to communicate complex technical concepts to both technical teams and non-technical stakeholders in clear, understandable terms. Strong analytical and problem-solving skills are required to assess requirements and troubleshoot architectural issues.
- Leadership and interpersonal skills are critical – the Senior Application Architect should be able to lead and mentor technical teams, facilitate discussions, and drive consensus on technical decisions. They should be self-motivated and proactive in driving solutions, with a high degree of initiative (since this is a senior role that often identifies what needs to be done, rather than waiting for tasks).
- Pay Range 2: Locations in MN, OH, VT, & Various CA, NY Areas-$111,400.00 - $167,100.00 Annually
- Pay Range 3: Locations in CO, HI, IL, MD & Various CA, NJ Areas-$122,500.00 - $183,800.00 Annually
- Design and document the overall application architecture for projects, spanning on-premises systems and cloud platforms. Ensure architectures are scalable, reliable, and meet business requirements. This includes creating strategies for integrating cloud services with existing systems (e.g. ensuring new cloud applications interface smoothly with Oracle EBS). The Senior Application Architect analyses current application portfolios and identifies opportunities to improve or modernize them (for example, recommending which systems to migrate to cloud or how to refactor legacy EBS custom applications).
- Provide expertise in cloud services (such as Oracle and/or Azure) and architect cloud-based applications or migrations. Ensure all cloud solutions follow security and compliance requirements. For example, the Senior Application Architect might design a microservices-based system on Azure that integrates with on-premises Oracle databases, adhering to both cloud provider best practices and internal guidelines.
- Serve as the subject matter expert on Oracle E-Business Suite within the architecture. Ensure that new and existing applications integrate seamlessly with Oracle EBS where necessary (e.g. Financial or Project Accounting systems interfacing with Oracle EBS). Provide guidance on Oracle EBS enhancements and customizations, ensuring they are done in line with best practices to maintain system stability and upgradability.
- Provide technical leadership to software development teams throughout the software development lifecycle. Lead architecture review sessions and code reviews, ensuring solutions align with the defined architecture and coding standards. Mentor and guide developers in implementing the architecture correctly and assist in troubleshooting complex issues. The Senior Application Architect will act as a bridge to our custom software development team, communicating architectural decisions and rationale.
- Incorporate security requirements and performance considerations into all application architecture designs from the outset. The architect makes sure that applications adhere to security best practices and relevant compliance standards as required. They will work with Stantec’s IT Security team to perform risk assessments on new architectures and include controls for data protection (encryption, access control) and robust error handling. They will also design for high performance and availability – for example, recommending load balancing, caching strategies, or failover mechanisms. All solutions are evaluated for reliability, maintainability, and disaster recovery preparedness as well.
- Collaborate with stakeholders across the organization – including business Subject Matter Experts (SMEs), business analysts, project managers, and IT leadership – to understand requirements and translate business requirements into technical architecture designs (communicating complex architectural concepts in clear terms to non-technical stakeholders, ensuring buy-in and understanding). The Senior Application Architect will often participate in requirement-gathering workshops and advise on feasibility or alternative solutions. They will also liaise with vendors or external partners if third-party systems or cloud services are involved, ensuring compatibility with the overall architecture.
- Take part in planning and executing IT projects as the architecture owner. During project planning, estimate the effort and resources needed for architectural tasks and any new infrastructure. Throughout development, the Senior Application Architect monitors progress to ensure alignment with the architectural design and intervenes if refactoring is needed. They might lead proof-of-concept initiatives to validate new technologies, design patterns or approaches before wider implementation. In addition, they oversee that proper documentation of the architecture and key design decisions is produced for future reference and onboarding.
- Stay updated with emerging technologies, tools, and best practices in the industry. This includes keeping current with cloud innovations, DevSecOps tools, and new Oracle EBS features or Oracle Fusion Cloud offerings. The Senior Application Architect evaluates these for potential benefit to the organization and drives adoption of new technologies (for example, exploring the use of Oracle Integration Cloud or new Azure services). They may also establish best practice guidelines and technical standards internally, fostering continuous improvement in how Stantec designs and delivers software
Stantec is a global design and consulting firm that delivers professional services in multiple sectors, including buildings, energy and resources, environmental services, infrastructure, and water. It helps municipalities, governments, and private clients plan, design, engineer, and manage projects by offering planning, architecture, engineering, environmental, and project management services for a fee. The company differentiates itself through its global reach and multi-disciplinary teams that provide integrated solutions across many sectors, enabling end-to-end project delivery. Its goal is to help clients design and implement infrastructure, facilities, and environmental solutions that meet their objectives, operate efficiently, and serve communities over the long term.
Company Size
10,001+
Company Stage
IPO
Headquarters
Edmonton, Canada
Founded
1954
Simplify's Take
What believers are saying
- European Investment Bank partnership expands climate adaptation advisory under InvestEU through 2050.
- AI-driven wastewater operations framework with WSSC Water and Prince William Water scales.
- Arliss Szysky's 25-year transportation expertise accelerates infrastructure growth and project delivery.
What critics are saying
- AECOM's $8.7B market cap and defense expertise erode Stantec's federal infrastructure contracts.
- EAOS launches competing standalone AI tools, commoditizing Stantec's wastewater operational guidance.
- Post-2026 election federal funding cuts terminate Safe Streets for All grant programs.
What makes Stantec unique
- 68% of C$5.5B revenue from UN Sustainable Development Goals work as of 2025.
- Operational carbon neutrality achieved four consecutive years; A- CDP score eight years.
- Infrastructure business leads North America at 26% regional revenue with 4,800 professionals.
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Company News
City to move forward with Safe Streets for All Comprehensive Safety Action Plan. News - Sheridan Media [[{"value":" The development of a Safe Streets for All Comprehensive Safety Action Plan was addressed by officials with the City of Sheridan this week. Sheridan Media's Ron Richter has more. Stantec Consulting Services, Inc. will develop a Safe Streets for All Comprehensive Safety Action Plan for the City after the Council awarded them the project during their recent business meeting. Stantec will receive $249,922 to develop the action plan, which is being funded by a $200,000 Safe Streets for All federal grant and a City match of 25 percent from Public Benefit. City Engineer Thomas Morneau. Morneau said the objective of the federal grant is to prepare a Comprehensive Safety Action Plan that will identify high-risk corridors and intersections, address systemic safety issues for all modes of transportation, incorporate community input, and establish a framework for future implementation actions.
Planning submitted: 240 affordable Homes for Warrington town centre. Hive Projects is acting as Project Manager for the first planning application submitted by Habiko; the affordable housing partnership between Muse, Pension Insurance Corporation (PIC), and Homes England. The proposal for Academy Way, Warrington, includes: * Scale: 240 one- and two-bedroom apartments across two six-storey blocks. * Affordability: The scheme targets 100% affordable housing for rent. * Sustainability: Designed as a low-carbon, car-free development featuring a central landscaped courtyard. Located south-east of the Time Square district, this project represents a significant step in the town center's ongoing regeneration. The Hive Projects team is working alongside AHR Architects, Stantec, and Gillespies to deliver the scheme. April 9, 2026 April 2, 2026
Stantec names new infrastructure leader for North America. Talking points. Stantec has named Arliss Szysky EVP of its North American infrastructure business. Szysky, who brings 25 years' experience in transportation engineering and business operations, succeeds Susan Walter, who will now focus on major projects, client relationships and mentoring. Szysky previously served as VP and regional leader for Alberta South, then as SVP and operations leader for buildings. She now leads Stantec's largest business segment, which generated 26% of North American revenue in 2025 and employs nearly 4,800 people. * Szysky's portfolio includes landscape architecture, residential and commercial developments, ports, roads, bridges, rail and airports * She is a graduate of the Schulich School of Engineering * Susan Reisbord, Stantec's COO for North America, praises Szysky's operational rigour and strategic vision This leadership change is significant as Stantec continues to expand its infrastructure business and deliver complex projects. Powered by: Stantec has promoted Arliss Szysky, P.Eng., to executive vice-president (EVP) of its infrastructure business for North America. Based in Calgary, she succeeds Susan Walter, who will now focus on leading major projects, growing key client relationships and mentoring young engineers. Szysky has 25 years' experience in transportation engineering, project leadership and business operations. After earning her B.Sc. in transportation at the University of Calgary's Schulich School of Engineering, she worked at Watt Consulting for five years as a transportation engineer, then joined Stantec, where she rose to vice-president (VP) and regional leader for Alberta South, then SVP and operations leader for buildings. In her new role, Szysky leads Stantec's largest business in North America, which accounted for 26% of regional revenue in 2025, and is supported by a team of nearly 4,800. Her mandate spans a diverse portfolio, from landscape architecture, residential and commercial developments to ports, roads, bridges, rail and airports. "We have powerful opportunities to collaborate across the company, expand our transportation business, strengthen our community development work and build on our experience delivering projects in some of the most challenging environments, including the Arctic," she says. "I'm looking forward to continuing to evolve how we operate." "Arliss brings a rare combination of operational rigour, strategic vision and genuine care for people," says Susan Reisbord, Stantec's chief operating officer (COO) for North America. "She champions continuous improvement while creating conditions for teams to do their best work. I'm looking forward to partnering closely with Arliss as we continue to grow our infrastructure business and advance our corporate strategic plan."
Stantec names Arliss Szysky to lead Infrastructure business. Szysky brings 25 years of experience in transportation engineering, project leadership, and business operations 04/06/2026 CALGARY, AB TSX, NYSE:STN Stantec, a global leader in sustainable design and engineering, has appointed Arliss Szysky as executive vice president of its Infrastructure business in North America, marking a step forward for the firm's largest and one of its fastest-growing operating units. Szysky brings deep operational expertise and a people-first leadership approach to the role. Most recently, she served as operations leader for Stantec's North American Buildings business, where she strengthened business processes, advanced operational excellence, and supported sustained growth. She also played a key role in the successful acquisition and integration of Page, a 1,400-person architecture and engineering firm, further reinforcing Stantec's commitment to scale, collaboration, and design excellence. Infrastructure is Stantec's largest business in North America, accounting for 26 percent of regional revenue in 2025 and supported by nearly 4,800 professionals. The business spans a diverse portfolio across transportation and community development, including ports and marine, roadways and bridges, transit and rail, airports, residential and commercial development, and landscape architecture - delivering projects that connect communities and shape resilient, thriving places. "Arliss brings a rare combination of operational rigor, strategic vision, and genuine care for people," said Susan Reisbord, chief operating officer for North America. "She champions continuous improvement while creating the conditions for teams to do their best work. I'm looking forward to partnering closely with Arliss as we continue to grow our Infrastructure business and advance our corporate strategic plan." Leading growth and delivering complex projects Szysky joined Stantec in 2004 as a transportation engineer, contributing to major public and private sector projects across Western Canada. She went on to lead the Alberta South region for six years, guiding a diverse, multidisciplinary team and driving strong performance through collaboration and technical excellence. Her time serving as executive sponsor for the BMO Convention Centre Expansion in Calgary reflects her commitment to trusted client relationships and delivery of complex, high-profile projects. "It's an incredibly exciting time for our Infrastructure business," said Szysky. "We have powerful opportunities to collaborate across the Company, expand our transportation business, strengthen our community development work, and build on our experience delivering projects in some of the world's most challenging environments, including the Arctic. I'm looking forward to continuing to evolve how we operate - creating a strong, future-ready platform that supports safe, efficient, and high-quality project delivery for our clients and our people." Szysky succeeds Susan Walter, who led the Infrastructure business through six years of sustained growth and two corporate strategic plans. Under Walter's leadership, the business broadened its reach, successfully integrating Morrison Hershfield, and delivered signature projects including the Long Island Rail Road Expansion and the East Midtown Greenway. Walter will transition into a role focused on leading major projects, growing key client relationships, and mentoring the next generation of Stantec leaders. About Stantec Stantec empowers clients, people, and communities to rise to the world's greatest challenges at a time when the world faces more unprecedented concerns than ever before. Stantec is a global leader in sustainable engineering, architecture, and environmental consulting. Its professionals deliver the expertise, technology, and innovation communities need to manage aging infrastructure, demographic and population changes, the energy transition, and more. Today's communities transcend geographic borders. At Stantec, community means everyone with an interest in the work that Stantec do - from its project teams and industry colleagues to its clients and the people its work impacts. The diverse perspectives of its partners and interested parties drive Stantec to think beyond what's previously been done on critical issues like climate change, digital transformation, and future-proofing its cities and infrastructure. Stantec is designers, engineers, scientists, project managers, and strategic advisors. Stantec innovate at the intersection of community, creativity, and client relationships to advance communities everywhere, so that together Stantec can redefine what's possible. Stantec trades on the TSX and the NYSE under the symbol STN. Media Contact Colin Nekolaichuk Stantec Media Relations Ph: (437) 225-6384 [email protected]
Stantec partners with WSSC Water and Prince William Water on new Water Research Foundation AI initiative. New AI framework aims to support wastewater operations 03/26/2026 WASHINGTON, DC TSX,NYSE:STN Stantec, a global leader in sustainable design and engineering, has been selected to lead a new Water Research Foundation (WRF) project focused on applying artificial intelligence (AI) to wastewater treatment operations. The 31-month initiative is co-funded through WRF's Tailored Collaboration Program, with the Washington Suburban Sanitary Commission (WSSC Water) in Maryland and Prince William Water in Virginia serving as coleading utility partners. Stantec will combine engineering and plant operations experience with advanced AI architecture to translate treatment data into actionable operational guidance. The firm will incorporate AI capabilities from EAOS, a wastewater-focused artificial intelligence firm, to advance digitally enabled treatment operations and support real-time operational decision-making. The Tailored Collaboration Program enables utilities to propose research topics and receive matching funds from the Foundation - an approach that directly links emerging technologies to utility needs and operational priorities. For this project, WRF will support 50 percent of the total funding, with WSSC Water and Prince William Water contributing the remaining share. A client-driven research partnership to solve operational challenges The project reflects a growing industry need for AI tools that directly support operational challenges. Rather than exploring speculative technologies, the effort is grounded in issues utilities face every day, including process stability, operator support, knowledge retention, and adapting to a changing workforce. The research is shaped and co-funded by the utilities themselves. The project introduces "Intelligent Assets" - embedded digital tools that translate engineering expertise into real-time operational guidance. Utilities can implement these tools step-by-step, maintaining ownership of their data while modernizing physical infrastructure without disruptive system replacements. Stantec and its utility partners will incorporate learnings at WSSC Water's Piscataway Water Resource Recovery Facility, and Prince William Water's H.L. Mooney Advanced Water Reclamation Facility - both of which are positioned to integrate digital intelligence during ongoing upgrades. Additional observer utilities from all regions in the US will be invited to participate throughout the project, helping insights and outcomes to be replicated more broadly. Utilities can reach out to Stantec if they'd like to play an observer role. "At its core, this project is about practical innovation grounded in operations," said Pusker Regmi, Stantec vice president and principal investigator. "By bringing together engineering, plant experience, and artificial intelligence, we're creating tools that operators can trust to manage increasingly complex facilities." The final deliverables will include a WRF research report and a Utility AI Implementation Playbook - providing technical guidance, case studies, return on investment methods, and templates to help utilities of all sizes chart a clear path for AI adoption. About Stantec Stantec empowers clients, people, and communities to rise to the world's greatest challenges at a time when the world faces more unprecedented concerns than ever before. Stantec is a global leader in sustainable engineering, architecture, and environmental consulting. Its professionals deliver the expertise, technology, and innovation communities need to manage aging infrastructure, demographic and population changes, the energy transition, and more. Today's communities transcend geographic borders. At Stantec, community means everyone with an interest in the work that Stantec do - from its project teams and industry colleagues to its clients and the people its work impacts. The diverse perspectives of its partners and interested parties drive Stantec to think beyond what's previously been done on critical issues like climate change, digital transformation, and future-proofing its cities and infrastructure. Stantec is designers, engineers, scientists, project managers, and strategic advisors. Stantec innovate at the intersection of community, creativity, and client relationships to advance communities everywhere, so that together Stantec can redefine what's possible. Stantec trades on the TSX and the NYSE under the symbol STN. Media Contact Sean Fitzgerald Stantec Media Relations Ph: (416) 598-5769 [email protected]