> Markdown version of [/jobs/ext/3100453-senior-software-developer](https://www.wearedevelopers.com/jobs/ext/3100453-senior-software-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Software Developer - **Company:** Stantec Inc. - **Location:** London, UK - **Experience:** Expert - **Salary:** £74,400.0 - £107,900.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Agile Methodology, C Sharp (Programming Language), Databases, Data Integrity, Django Web Framework, Design of User Interfaces, JavaServer Faces, Python (Programming Language), PostgreSQL, Load Testing, Microsoft SQL Server, OpenShift, Oracle (Applications), Software Engineering, Systems Integration, Flask (Web Framework), Large Language Models, Multi-Agent Systems, Fastapi, Pytest, AngularJS, Kubernetes, Playwright, Docker - **Published:** September 27, 2026 - **Apply:** https://www.apply4u.co.uk/jobs/senior-software-developer/48785310 ## About the Role comfortable choosing the right tool for the specific UI/UX requirement.Testing & Validation: Proven experience with PyTest, Playwright, and Locust.io.Database Expertise: Extensive experience with Oracle, MS-SQL Server PostgreSQL, including advanced querying, schema design, and performance tuning.Proven track record of working with Docker and orchestration platforms like Kubernetes or OpenShift.Past experience with Java (JSF, ADF) or C# is a significant plus, providing valuable context for system migrations.Preferred Skills (Nice to Have)Experience working in high-velocity, Full Stack Agile environments.A passion for guiding junior developers and conducting constructive code reviews.Ability to take ownership of projects and work independently with minimal supervision.EducationBachelor's degree in Computing Science or equivalent requiredWhy Join Us?Stantec is a place where talented people come together to build meaningful solutions, innovate boldly, and make a lasting impact. You'll work ## Description Alpine.js for modern, high-performance reactive workflows.Develop and maintain comprehensive end-to-end testing suites using PyTest and Playwright to ensure cross-browser reliability. Implement and execute load testing strategies using Locust.io to validate system scalability.Optimize and manage large-scale databases Oracle, MS-SQL Server and Postgres, ensuring data integrity and high performance.Deploy and manage applications in secure, privately hosted containerized environments, specifically OpenShift or Kubernetes (K8s).Design and implement agentic development approaches, integrating LLMs and autonomous agents into application workflows to enhance automation and user experience.Required QualificationsExperience: 5+ years of professional software development experience.Python Mastery: Expert-level knowledge of Python and at least one mainstream framework (e.g., Django, FastAPI, or Flask).Front-End Proficiency: Highly desirable experience with Angular, HTMX, and Alpine.js. You should be ## Related Videos - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [Intro to FastAPI](https://www.wearedevelopers.com/videos/462-intro-to-fastapi) - [pytest: Simple, rapid and fun testing with Python](https://www.wearedevelopers.com/videos/213-pytest-simple-rapid-and-fun-testing-with-python) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [The user in the eye of the Cargo1492 storm](https://www.wearedevelopers.com/videos/96-the-user-in-the-eye-of-the-cargo1492-storm) - [Building and Deploying Multi-Agent Systems with ADK and Vertex AI](https://www.wearedevelopers.com/videos/1918-building-and-deploying-multi-agent-systems-with-adk-and-vertex-ai) ## Related Articles - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Fullstack Developer Salary UK](https://www.wearedevelopers.com/magazine/251-fullstack-developer-salary-uk) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers)