Job Specifications
At ScaleneWorks People Solutions, we're more than recruiters; we're career architects dedicated to connecting exceptional talent with top-tier opportunities. Backed by industry experts, we prioritise relationships, offer global opportunities, and champion your success every step of the way.
Ready to shape your future? Explore opportunities with us today.
We are looking for a SDET (Software Development Engineer in Test) for our well-known client.
Location: London, UK
Type of Work: Onsite(5 days office in a week)
Employment Type: Full Time and Inside IR35 Contract
We are looking for the Software engineer who have experience in working in Test Engineering role and hands-on experience in Python, AWS and testing tools like pytest, playwright.
Key Responsibilities
• Design and build high-performance tools and services to validate the reliability, performance, and correctness of ML data pipelines and AI infrastructure.
• Develop platform-level test solutions and automation frameworks using Python, Terraform, and modern cloud-native practices.
• Contribute to the platform’s CI/CD pipeline by integrating automated testing, resilience checks, and observability hooks at every stage.
• Lead initiatives that drive testability, platform resilience, and validation as code across all layers of the ML platform stack.
• Collaborate with engineering, MLOps, and infrastructure teams to embed quality engineering deeply into platform components.
• Build reusable components that support scalability, modularity, and self-service quality tooling.
• Mentor junior engineers and influence technical standards across the Test Engineering Program.
Required Qualifications
• Bachelor’s or master’s degree in computer science, Engineering, or a related technical field.
• 8+ years of hands-on software development experience, including large-scale backend systems or platform engineering.
• Expert in Python with a strong understanding of object-oriented programming, testing frameworks, and automation libraries.
• Experience building or validating platform infrastructure, with hands-on knowledge of CI/CD systems, GitHub Actions, Jenkins, or similar tools.
• Solid experience with AWS services (Lambda, S3, ECS/EKS, Step Functions, CloudWatch).
• Proficient in Infrastructure as Code using Terraform to manage and provision cloud infrastructure.
• Strong understanding of software engineering best practices: code quality, reliability, performance optimization, and observability.
Preferred Qualifications
• Exposure to machine learning workflows, model lifecycle management, or data engineering platforms.
• Experience with distributed systems, event-driven architectures (e.g., Kafka), and big data platforms (e.g., Spark, Databricks).
• Familiarity with banking or financial domain use cases, including data governance and compliance-focused development.
• Knowledge of platform security, monitoring, and resilient architecture patterns.
Ready to Take the Next Step?
If you're ready to embark on an exciting journey with ScaleneWorks, we’d love to hear from you! Submit your resume today and let’s unlock new possibilities together
KRAZ nr. 28233
About the Company
5500 + people strong organization with 3 primary business units -
Consulting, Recruitment and Technology.
We believe we are one true end to end, digitally enabled Talent Acquisition organization, which uses the combination of the most sophisticated technology and human talent. We have mastered the art of recruitment sciences to achieve the most efficient and effective results in the dynamic Talent Acquisition ecosystem.
Our main service offerings include:
1. Strategic HCM Consulting - Advising new & existing businesses on ...
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