Zartis

Backend Engineer

• Build, evolve, and run production services and UI capabilities in a Self-Contained Systems environment with end-to-end team ownership.
• Deliver backend solutions using Java/Kotlin + Spring Boot, developing reliable microservices and robust REST APIs.
• Deliver frontend capabilities by consuming and extending Web Components / design system components, building Vue-based client-side rendered (CSR) experiences and contributing to server-side rendered (SSR) / MVC templates when required.
• Implement event-driven integrations using Kafka (Streams highly valued), alongside synchronous HTTP integrations where needed.
• Apply Domain-Driven Design (DDD) and hexagonal / ports-and-adapters architecture to model and evolve complex retail domains.
• Engineer for resilience and reliability using patterns like timeouts, retries, bulkheads, and fallbacks, and ensure services are observable in production.
• Take shared ownership of quality across the SDLC (unit, integration, and E2E testing) with no separate QA department.
• Work in an XP/Agile way (pairing/mobbing, continuous refactoring, frequent releases) and support a culture of learning and knowledge-sharing.
• Operate with a “you build it, you run it” mindset: collaborate on CI/CD, monitoring, incident response, and continuous improvement.

Senior Software Engineer, Java, Vue

SDET

• Design, develop, and maintain enterprise-scale test automation frameworks.
• Create and maintain automated tests across web, API, cloud, desktop, and legacy platforms.
• Integrate automated testing into Agile, DevOps, and CI/CD delivery pipelines.
• Develop automation using Java with Selenium WebDriver and Playwright.
• Build and maintain API automation using REST Assured or equivalent frameworks.
• Implement contract testing, service virtualisation, and integration testing practices.
• Perform Salesforce platform testing across integrated business applications.
• Develop and execute database validation using SQL, DB2, or equivalent query languages.
• Apply AI-driven testing approaches, including self-healing automation, AI-assisted test generation, and intelligent defect analysis.
• Contribute to performance, compatibility, functional, integration, and regression testing.
• Mentor Junior QA Engineers, Automation Engineers, and SDETs.
• Collaborate with cross-functional teams to drive quality throughout the software development lifecycle.

Senior QA Automation Engineer

Data Engineer

• Design, build, and maintain scalable data pipelines to ingest, transform, and process operational data.
• Develop modern ETL/ELT workflows that deliver reliable, high-quality datasets.
• Help design a scalable data warehouse/lakehouse architecture using modern cloud technologies.
• Work closely with business stakeholders to understand reporting and analytics requirements.
• Improve data quality, consistency, governance, and documentation across the platform.
• Identify gaps in existing data collection and recommend improvements to tracking and data models.
• Enable self-service analytics by delivering clean, well-structured datasets for downstream BI tools.
• Prepare data models that support advanced analytics, machine learning, and customer-facing insights.
• Contribute to establishing data engineering best practices, standards, and scalable architecture.

Senior Data Engineer

• Deliver production-quality Rust backend code across the six functional domains of the Elections Management System (Platform, Electors, Documents, Elections, Absent Votes, Reporting).
• Work within an AI-assisted delivery workflow using Claude Code contributing to and evolving the framework as the project progresses.
• Participate in sprint ceremonies, backlog refinement, and code reviews.
• Contribute to establishing engineering patterns, CI/CD foundations, and documentation practices from the earliest sprints.
• Support knowledge transfer to our client engineers throughout the engagement.

Principal Engineer, Rust

• Develop and modernise backend services, helping migrate functionality from a legacy JBoss monolith to microservices.
• Build event-driven integrations using Kafka and Spring Cloud Stream.
• Design and maintain REST APIs and integration layers between legacy and modern systems.
• Deploy and manage containerised applications using Docker and AWS ECS.
• Contribute to CI/CD improvements using Jenkins and Gradle to accelerate delivery.
• Participate in code reviews and promote engineering best practices.
• Collaborate with distributed teams to deliver scalable, high-quality solutions.
• Act as an AI champion, supporting the adoption of AI-assisted development tools and best practices.

Senior Software Engineer, Java

DevOps Engineer

• Design and Scale Infrastructure as Code (IaC): Architect, build, and maintain highly scalable, secure, and resilient cloud infrastructure using AWS CDK and Terraform.
• Advance Serverless Architecture: Optimize and evolve the modern serverless infrastructure powering the Health platform, focusing on performance, high availability, and clean architectural patterns.
• Streamline CI/CD Pipelines: Own and optimize deployment workflows using Bitbucket Pipelines, driving excellent developer experience, automation, and rapid, safe release cycles.
• Incorporate Infrastructure Development: Write clean, production-grade infrastructure code using TypeScript, aligning infrastructure definitions closely with application logic.
• Collaborate in a High-Trust Environment: Partner closely with a distributed engineering team to turn complex technical challenges into measurable healthcare product outcomes, participating in Eastern Time zone syncs.
• Maintain Security & Compliance: Ensure the platform adheres to rigid healthcare data security standards, implementing robust monitoring, logging, and identity management across AWS services.

Senior DevOps Engineer

• Design and deliver full-stack features across Java Spring Boot APIs and TypeScript/React frontends.
• Contribute to the EKS/Kubernetes migration and ongoing cloud-native evolution on AWS.
• Write clean, well-tested code with SonarCloud quality gates, Trivy security scans, and GitHub Actions CI/CD pipelines.
• Work with AWS RDS Aurora (MySQL) and DynamoDB for relational and document storage patterns.
• Integrate with third-party platforms (core banking systems, CRM) where relevant to your stream.
• Participate in code review, technical design discussions, and architectural decision-making.
• Mentor colleagues and share patterns and practices from broader industry experience.
• Bring enthusiasm for AI-augmented development — the team actively experiments and values engineers who do the same.

Senior Fullstack Engineer, Java, React

• Collaborate with development and product teams to establish test approaches.
• Design and implement test plans and cases.
• Develop and execute manual and automated tests such as API, UI, Regression, functional and non functional tests.
• Identify defects and collaborate with the team to resolve them.
• Integrate tests into the CI/CD pipeline to ensure reliable and high-quality software releases.
• Plan and lead User Acceptance Testing with internal and external users.
• Prepare, set up and maintain test data alongside the ability to setup relevant tools to support test execution.
• Contribute to team initiatives to improve the overall QA process, such as identifying gaps or inefficiencies in automation workflows and manual testing processes and suggesting improvements.