Vallum Ltd

About the Company

SMART CAPABILITY MANAGEMENT Vallum is offering services in smart capability management to businesses and public sector entities in Finland and Nordics area. We asses of your current capabilities and help you to formulate roadmap to build new capabilities and to implement your strategy with help of our experts. We provide as a Service the best external experts in Digitalization, Human Resources, Finance and Information Technology & Security. www.vallum.fi

Listed Jobs

Company Name

Vallum Ltd

Job Title

QA Automation Engineer (Python/PyTest/Cosmos DB)-Banking Client Exp Required

Job Description

Job Title: QA Automation Engineer (Python/PyTest/Cosmos DB – Banking) Role Summary: Provide end‑to‑end quality assurance across high‑volume financial applications, ensuring functional correctness, data integrity, and regulatory compliance. Develop and maintain automated test suites in Python, execute manual and API tests, validate ETL pipelines, and collaborate with cross‑functional Agile teams to deliver reliable, scalable systems. Expectations: * Deliver high‑quality automated tests and documentation within a 6‑month contract in a regulated banking environment. * Enable faster release cycles by integrating testing into CI/CD pipelines. * Maintain visibility into defect status, performance metrics, and compliance coverage. Key Responsibilities: * Design, author, and run manual and automated test cases for functional, regression, integration, and end‑to‑end scenarios. * Validate financial calculations, transaction flows, and compliance logic across multiple platforms. * Perform data validation across ETL pipelines, Cosmos DB, relational databases, and reporting layers. * Build and enhance test automation scripts using Python and PyTest; support API testing with Postman, Requests, and similar tools. * Conduct performance and load tests to assess system scalability. * Document test plans, test cases, and knowledge base entries; maintain test artifacts. * Log, triage, and report defects; work with developers and product owners to resolve issues. * Ensure audit‑ready test evidence for GDPR, SOX, and other regulatory requirements. Required Skills: * Strong experience writing and executing test cases across multiple testing phases. * Hands‑on Python development for test automation; proficiency with PyTest (or equivalent frameworks like Robot Framework). * Experience testing NoSQL databases, specifically Cosmos DB; solid SQL for data validation. * API testing experience using Postman, Requests, or similar libraries. * Familiarity with CI/CD pipelines and version control (Git, Jenkins, GitLab CI, Azure DevOps). * Agile/Scrum method experience; ability to collaborate within cross‑functional Pod teams. * Excellent communication and documentation skills. Required Education & Certifications: * Bachelor’s degree in Computer Science, Information Systems, or related field (or equivalent practical experience). * Formal QA certification (ISTQB or equivalent) is preferred but not mandatory.

London, United kingdom

On site

05-01-2026

Company Name

Vallum Ltd

Job Title

Senior GCP Cloud Infra Engineer

Job Description

Job title: Senior GCP Cloud Infra Engineer Role Summary: Design, build, and maintain scalable, secure Google Cloud Platform (GCP) infrastructure using IaC and DevOps practices. Expactations: Deliver high‑availability, compliant GCP solutions, mentor teams, and drive continuous improvement through automation and governance. Key Responsibilities: • Engineer GCP services and infrastructure with Terraform/Terraform Cloud. • Develop and maintain automated CI/CD pipelines for IaC deployments. • Build and reconcile GCP products, including GKE, Container, and Istio Service Mesh. • Migrate legacy configurations to reusable, secure Terraform templates. • Implement policy‑as‑code (Sentinel/OPA) and enforce Org‑policy constraints (IP, network, access, encryption, region). • Write and maintain Python scripts for workflow automation. • Audit and restructure state files, modules, and infrastructure designs. • Consult on architecture, strategy, and best practices for cross‑functional teams. Required Skills: • GCP Cloud Engineering & DevOps. • Terraform/Terraform Cloud (IaC). • Python scripting. • GKE, Kubernetes, Istio Service Mesh. • CI/CD tools (Jenkins, GitHub Actions, etc.). • Policy‑as‑code (Sentinel, OPA) and GCP Org‑Policy. • Strong communication, collaboration, and leadership abilities. Required Education & Certifications: • Google Cloud Certified – Professional Cloud Architect or equivalent. • HashiCorp Certified: Terraform Associate or higher.

Sheffield, United kingdom

On site

Senior

09-01-2026