Qureos Mentor

Zoolatech

<div><div><div><div><div><div><div><div><b>OVERVIEW</b></div>
</div><div><div>RESPONSIBILITIES</div>
</div><div><div>REQUIREMENTS</div>
</div></div></div></div><div><div><div><p>HelloFresh is transforming the way millions of people shop and eat around the world. The Shopping Platform team powers the checkout and cart experiences for all HelloFresh customers. We are in the process of migrating from legacy PHP and Golang services to a modern <b>Cart Service built in Kotlin</b> on the JVM, running in a cloud-native microservices environment. This is a high-impact area where your work will directly influence customer satisfaction and business outcomes.</p>
</div><div><ul><li><p>Lead the migration of existing <b>PHP/Golang</b> components to a new <b>Kotlin-based Cart Service</b>.</p></li><li><p>
Design, implement, and operate <b>public and internal APIs</b> supporting cart, pricing, promotions, and checkout.</p></li><li><p>
Ensure <b>low-latency and high-availability</b> service design with strong observability.</p></li><li><p>
Drive engineering excellence through <b>DDD, TDD/BDD</b>, and clean architecture practices.</p></li><li><p>
Collaborate closely in a cross-functional squad with product managers, frontend engineers, QA, and data specialists.</p></li><li><p>
Take full ownership of services, including architecture, development, testing, CI/CD pipelines, deployment, and on-call rotation.</p></li><li><p>
Mentor other engineers and contribute to technical direction across the Shopping Platform domain.</p></li></ul>
</div><div><ul><li><p>5+ years of backend engineering experience, with strong expertise in <b>Kotlin (and Java)</b>.</p></li><li><p>
Hands-on experience building <b>microservices at scale</b>, ideally in an e-commerce or high-traffic environment.</p></li><li><p>
Experience with <b>web frameworks</b>. We use <b>Ktor</b>, but knowledge of other JVM frameworks (e.g., Spring Boot, Dropwizard, Guice) is also relevant. Ability to adapt quickly is valued.</p></li><li><p>
Solid hands-on experience with <b>relational databases</b> (we use <b>PostgreSQL</b>).</p></li><li><p>
Proficiency with <b>Docker, Kubernetes</b>, and event streaming platforms such as <b>Kafka</b>.</p></li><li><p>
Knowledge of <b>caching solutions</b> such as Redis is a plus.</p></li><li><p>
Familiarity with <b>cloud-native development</b> (we use <b>AWS</b>) is a plus.</p></li><li><p>
Familiarity with cloud-native development (we use <b>AWS</b>) and IaC (Terraform) is a plus.</p></li><li><p>
Experience designing and maintaining <b>REST and/or gRPC APIs</b>.</p></li><li><p>
Strong understanding of <b>distributed systems</b>, <b>resiliency patterns</b>, and performance optimization.</p></li><li><p>
Solid grasp of CI/CD pipelines (we use GitHub Actions) and automated testing.</p></li><li><p>
Familiarity with <b>legacy migration/refactoring</b>, preferably PHP or Go services.</p></li><li><p>
Strong communication and collaboration skills, with the ability to work in autonomous, cross-functional squads.</p></li></ul>
</div></div></div><div><div><div><div><p>Location:
</p><div>Istanbul, Turkey
</div></div><div><p>Seniority:
</p><div>Senior
</div></div><div><p>Technologies:
</p><div>Kotlin
</div></div></div></div><div><div><p>Benefits:
</p><ul><li><b>Paid Vacation
</b></li><li><b>Hybrid Work (home/office)
</b></li><li><b>Sick Days
</b></li><li><b>Sport/Insurance Compensation
</b></li><li><b>Holidays Day Off
</b></li><li><b>English Classes
</b></li><li><b>Training Compensation
</b></li><li><b>Transportation compensation</b></li></ul></div></div></div></div></div></div>

Senior Kotlin/Java Engineer (Shopping Platform, Cart)

<div><div><div><div><div><div><div><div><b>OVERVIEW</b></div>
</div><div><div>RESPONSIBILITIES</div>
</div><div><div>REQUIREMENTS</div>
</div></div></div></div><div><div><div><p>If you join our team, you&rsquo;ll be creating a system that helps to run all medical research.</p><p>
You will help to build Search functionality that will be used across all product domains.</p><p>
Clients who are both tech-savvy and courteous are a plus. They require talented engineers to assist them in delivering a great life-changing product on time.</p><p>
At Zoolatech, we're dedicated to transforming the business landscape with our comprehensive expertise in software development. Our collaboration with our client, a top-notch supplier of quality and compliance cloud-based software, is geared towards revolutionizing the creation and distribution of life sciences products.</p>
</div><div><ul><li><p>Take ownership in working with product and engineering team(s) to deliver product features</p></li><li><p>
Prepare technical documents that explain how epic will be implemented</p></li><li><p>
Collaborate closely with your team, conducting code reviews and promoting best practices</p></li><li><p>
Drive the product's evolution through active participation in SCRUM ceremonies</p></li><li><p>
Share your expertise and contribute constructive feedback in the design review process</p></li><li><p>
Foster knowledge sharing, ensuring the team's collective success</p></li><li><p>
Prioritize customer focus and deliver high-quality solutions</p></li><li><p>
Collaborate across teams and services to tackle complex challenges efficiently</p></li></ul>
</div><div><ul><li><p>7+ years with Java</p></li><li><p>
Great spoken and written English</p></li><li><p>
Passion and dedication</p></li><li><p>
Strong sense of ownership</p></li><li><p>
Strong product and quality mindset</p></li><li><p>
Strong understanding of distributed systems design / event-driven design</p></li><li><p>
Experience of building scaled SaaS products</p></li><li><p>
Solid Knowledge/experience with data structures and concurrency</p></li><li><p>
Able to solve algorithmic tasks / analyse algorithm complexity</p></li><li><p>
Solid experience with Spring (Spring Security, SpringBoot, Spring Data)</p></li><li><p>
Solid experience with RDBMS(s) like PostgreSQL</p></li><li><p>
Strong knowledge of REST APIs, microservices</p></li><li><p>
nice to have - experience with AWS (EC2, SQS, Lambda, S3...)</p></li><li><p>
nice to have - Kafka / Rabbit</p></li><li><p>
Experience with Docker, Kubernetes, CI/CD (GitHub Actions, ArgoCD), monitoring/alerting</p></li></ul>
</div></div></div><div><div><div><div><p>Location:
</p><div>Istanbul, Turkey
</div></div><div><p>Seniority:
</p><div>Senior
</div></div><div><p>Technologies:
</p><div>Java
</div></div></div></div><div><div><p>Benefits:
</p><ul><li><b>Paid Vacation
</b></li><li><b>Hybrid Work (home/office)
</b></li><li><b>Sick Days
</b></li><li><b>Sport/Insurance Compensation
</b></li><li><b>Holidays Day Off
</b></li><li><b>English Classes
</b></li><li><b>Training Compensation
</b></li><li><b>Transportation compensation</b></li></ul></div></div></div></div></div></div>

Senior Java Engineer - Search domain

<div><div><div><div><div><div><div><div><b>OVERVIEW</b></div>
</div><div><div>RESPONSIBILITIES</div>
</div><div><div>REQUIREMENTS</div>
</div></div></div></div><div><div><div><p>You will build and run backend services in a high-scale, event-driven microservices environment. The stack is Golang on Kubernetes in AWS. Teams own services end to end with strong CI/CD, automated testing, and observability. You will collaborate daily with product, design, frontend, and data peers to ship reliable platform capabilities and customer-facing experiences.</p><p>
You will join one of two domains:</p><ul><li><p><b>
Customer Care Tribe</b> - internal tools for support agents, customer self-service, and core customer service platforms.</p></li><li><p><b>
Shopping Foundation Domain</b> - shopping cart services, platform capabilities, and scalable backend for core shopping flows.</p></li></ul><p>
The work is platform-heavy and impact-driven. You will improve reliability, performance, and developer experience while delivering features iteratively.</p>
</div><div><ul><li><p>Build Go microservices in an event-driven architecture for Customer Care or Shopping Foundation</p></li><li><p>
Own services end to end: design, coding, testing, deployment, monitoring, on-call</p></li><li><p>
Operate on Kubernetes in AWS with solid CI/CD automation</p></li><li><p>
Design REST/gRPC APIs and integrate with Kafka/SNS/SQS, PostgreSQL, and Redis</p></li><li><p>
Ensure quality and security (unit/integration/contract tests, secure coding, secrets/IAM)</p></li><li><p>
Strengthen observability and reliability (logs/metrics/traces, SLOs, runbooks, timeouts/retries/idempotency, safe migrations/feature flags/canary)</p></li><li><p>
Collaborate in Agile with product, design, frontend, and data; document decisions; review code and mentor</p></li></ul>
</div><div><p><b>Must have</b></p><ul><li><p>
5+ years of backend engineering with 3+ years in Go</p></li><li><p>
Strong grasp of concurrency, networking, and distributed systems</p></li><li><p>
Production experience with microservices on Kubernetes and Docker</p></li><li><p>
AWS fundamentals: EKS, EC2, VPC, IAM, S3, RDS</p></li><li><p>
API design and integration using REST and gRPC</p></li><li><p>
Messaging systems such as Kafka or SNS/SQS</p></li><li><p>
CI/CD and automated testing: unit, integration, contract</p></li><li><p>
Observability mindset: logs, metrics, traces, Prometheus/Grafana/OpenTelemetry</p></li><li><p>
Clear communication in English</p></li></ul><p><b>
Nice to have</b></p><ul><li><p>
Infrastructure as Code with Terraform</p></li><li><p>
Helm or Argo CD</p></li><li><p>
PostgreSQL proficiency including schema design and migrations</p></li><li><p>
Redis caching and basic DynamoDB familiarity</p></li><li><p>
Performance profiling in Go (pprof) and tuning</p></li><li><p>
Domain-driven design and eventing patterns</p></li><li><p>
Experience in large-scale consumer or e-commerce platforms</p></li><li><p>
Exposure to Kotlin or JVM stack</p></li></ul>
</div></div></div><div><div><div><div><p>Location:
</p><div>Istanbul, Turkey
</div></div><div><p>Seniority:
</p><div>Senior
</div></div><div><p>Technologies:
</p><div>Go
</div></div></div></div><div><div><p>Benefits:
</p><ul><li><b>Paid Vacation
</b></li><li><b>Hybrid Work (home/office)
</b></li><li><b>Sick Days
</b></li><li><b>Sport/Insurance Compensation
</b></li><li><b>Holidays Day Off
</b></li><li><b>English Classes
</b></li><li><b>Training Compensation
</b></li><li><b>Transportation compensation</b></li></ul></div></div></div></div></div></div>

Senior Golang Engineer

<div><div><div><div><div><div><div><div><b>OVERVIEW</b></div>
</div><div><div>RESPONSIBILITIES</div>
</div><div><div>REQUIREMENTS</div>
</div></div></div></div><div><div><div><p>Our client is a global jewelry manufacturer undergoing a major transformation, moving from IaaS-based solutions to a modern Azure PaaS data platform. As part of this journey, you will design and implement scalable, reusable, and high-quality data products using technologies such as Data Factory, Data Lake, Synapse, and Databricks. These solutions will enable advanced analytics, reporting, and data-driven decision-making across the organization. By collaborating with product owners, architects, and business stakeholders, you will play a key role in maximizing the value of data and driving measurable commercial impact worldwide.</p>
</div><div><ul><li><p>Design, build, and maintain scalable, efficient, and reusable data pipelines and products on the Azure PaaS data platform.</p></li><li><p>
Collaborate with product owners, architects, and business stakeholders to translate requirements into technical designs and data models.</p></li><li><p>
Enable advanced analytics, reporting, and other data-driven use cases that support commercial initiatives and operational efficiencies.</p></li><li><p>
Ingest, transform, and optimize large, complex data sets while ensuring data quality, reliability, and performance.</p></li><li><p>
Apply DevOps practices, CI/CD pipelines, and coding best practices to ensure robust, production-ready solutions.</p></li><li><p>
Monitor and own the stability of delivered data products, ensuring continuous improvements and measurable business benefits.</p></li><li><p>
Promote a &ldquo;build-once, consume-many&rdquo; approach to maximize reuse and value creation across business verticals.</p></li><li><p>
Contribute to a culture of innovation by following best practices while exploring new ways to push the boundaries of data engineering.</p></li></ul>
</div><div><p><b>Must-Have Skills</b></p><ul><li><p>
5+ years of experience as a Data Engineer with proven expertise in <b>Azure Synapse Analytics</b> and <b>SQL Server</b>.</p></li><li><p>
Advanced proficiency in <b>SQL</b>, covering relational databases, data warehousing, dimensional modeling, and cubes.</p></li><li><p>
Practical experience with <b>Azure Data Factory, Databricks, and PySpark</b>.</p></li><li><p>
Track record of designing, building, and delivering production-ready data products at enterprise scale.</p></li><li><p>
Strong analytical skills and ability to translate business requirements into technical solutions.</p></li><li><p>
Excellent communication skills in English, with the ability to adapt technical details for different audiences.</p></li><li><p>
Experience working in <b>Agile/Scrum</b> teams.</p></li></ul><p><b>
Nice-to-Have Skills</b></p><ul><li><p>
Familiarity with infrastructure tools such as Kubernetes and Helm.</p></li><li><p>
Experience with Kafka.</p></li><li><p>
Experience with DevOps and CI/CD pipelines.</p></li></ul>
</div></div></div><div><div><div><div><p>Location:
</p><div>Istanbul, Turkey
</div></div><div><p>Seniority:
</p><div>Senior
</div></div><div><p>Technologies:
</p><div>Data
</div></div></div></div><div><div><p>Benefits:
</p><ul><li><b>Paid Vacation
</b></li><li><b>Hybrid Work (home/office)
</b></li><li><b>Sick Days
</b></li><li><b>Sport/Insurance Compensation
</b></li><li><b>Holidays Day Off
</b></li><li><b>English Classes
</b></li><li><b>Training Compensation
</b></li><li><b>Transportation compensation</b></li></ul></div></div></div></div></div></div>

Senior Data Engineer

<div><div><div><div><div><div><div><div><b>OVERVIEW</b></div>
</div><div><div>RESPONSIBILITIES</div>
</div><div><div>REQUIREMENTS</div>
</div></div></div></div><div><div><div><p>Senior Data Architect responsible for enterprise data architecture, designing conceptual and logical data models that guide Manufacturing, Supply Chain, Merchandising and consumer data transformation at leading jewellery company.</p><p>
In this strategic data architecture role, you will define enterprise wide data models, create conceptual data architectures, and establish information blueprints that engineering teams implement. You will ensure our data architecture makes information accessible and trustworthy for both analytical insights and AI innovations, enabling Pandora's journey to becoming the world's leading jewellery company.</p>
</div><div><ul><li><p>Leading enterprise information architecture design, creating semantic, conceptual, logical models that engineering teams translate into Azure and databricks based physical implementations.</p></li><li><p>
Architecting data product interfaces and semantic contracts that define how business entities flow through bronze-to-gold transformations, enabling interoperability between domain-owned data products.</p></li><li><p>
Developing semantic layer architectures that provide business-oriented abstractions, hiding technical complexity while enabling self-service analytics.</p></li><li><p>
Creating data architectural blueprints for core application transformation (SAP, Salesforce, o9, workforce management etc.) ensuring a smooth data transitional architecture.</p></li><li><p>
Reviewing and approving physical model proposals from engineering teams, ensuring alignment with enterprise information strategy.</p></li><li><p>
Defining modeling standards for data products: operational schemas in bronze, aggregated and dimensional entities in silver, and consumption-ready models in gold.</p></li><li><p>
Designing information value chains and data product specifications with clear contracts for downstream consumption.</p></li><li><p>
Mapping business capabilities to information domains, creating bounded contexts aligned with Domain-Driven Design principles.</p></li><li><p>
Providing architectural oversight through design reviews, decision records to ensure adherence to the data standards.</p></li><li><p>
Creating business glossaries and semantic models that bridge business language and technical implementation.</p></li><li><p>
Guiding data solution design sessions, translating complex business requirements into clear information structures.</p></li><li><p>
Mentoring teams on data architectural best practices while documenting anti-patterns to avoid common pitfalls.</p></li></ul>
</div><div><ul><li><p>8+ years as a practicing data architect with proven experience designing enterprise-scale information architectures that successfully went into production.</p></li><li><p>
Demonstrated experience architecting shared data models in modern lakehouse patterns, including defining silver-layer conformance standards and gold-layer consumption contracts.</p></li><li><p>
Demonstrated ability to create semantic layers and logical models that achieved actual business adoption.</p></li><li><p>
Practical experience with multiple modeling paradigms (dimensional, Data Vault, graph, document) knowing when and why to apply each.</p></li><li><p>
Strong understanding of Azure data platform capabilities (Synapse, Databricks, Unity Catalog) to guide architectural decisions in daily implementations.</p></li><li><p>
Track record of guiding teams through major transformations, particularly SAP migrations or platform modernizations.</p></li><li><p>
Excellence in stakeholder communication - explaining data architecture to non-technical audience while providing technical guidance to engineering teams.</p></li><li><p>
Pragmatic approach balancing theoretical best practices with practical implementation realities.</p></li><li><p>
Collaborative leadership style - guiding teams to good decisions rather than mandating solutions.</p></li><li><p>
Experience establishing reusable patterns and reference architectures that accelerate delivery.</p></li><li><p>
Understanding of how logical models translate to physical implementations.</p></li><li><p>
Proven ability to create architectures that survive from MVP to enterprise scale.</p></li></ul>
</div></div></div><div><div><div><div><p>Location:
</p><div>Istanbul, Turkey
</div></div><div><p>Seniority:
</p><div>Senior
</div></div><div><p>Technologies:
</p><div>Data
</div></div></div></div><div><div><p>Benefits:
</p><ul><li><b>Paid Vacation
</b></li><li><b>Hybrid Work (home/office)
</b></li><li><b>Sick Days
</b></li><li><b>Sport/Insurance Compensation
</b></li><li><b>Holidays Day Off
</b></li><li><b>English Classes
</b></li><li><b>Training Compensation
</b></li><li><b>Transportation compensation</b></li></ul></div></div></div></div></div></div>

Senior Data Architect

<div><div><div><div><div><div><div><div><b>OVERVIEW</b></div>
</div><div><div>RESPONSIBILITIES</div>
</div><div><div>REQUIREMENTS</div>
</div></div></div></div><div><div><div><p>We are looking for a <b>Senior Backend Engineer (Golang)</b> to join the <b>Food Core Squad</b>, part of the <b>&ldquo;Ingredient to Product&rdquo; department</b>. This team is responsible for building and evolving the backend services that transform raw ingredients and recipes into structured, customer-facing products at scale.</p><p>
Our services are written in <b>Golang</b>, deployed on <b>Kubernetes</b>, and run in <b>AWS</b>, following an <b>event-driven microservices architecture</b>. You will work in a cross-functional squad alongside product managers, designers, and engineers to deliver reliable, performant, and maintainable solutions that support one of the most critical areas of the platform.</p><p>
This role offers the opportunity to tackle complex engineering challenges, improve resiliency and scalability, and directly contribute to the systems that connect food production with the global shopping experience.</p>
</div><div><ul><li><p>Design, develop, and maintain backend services using <b>Golang</b> as the primary language.</p></li><li><p>
Contribute to system architecture and service design in an <b>event-driven microservices</b> environment.</p></li><li><p>
Ensure smooth delivery through <b>CI/CD pipelines</b>, automated testing, and close collaboration with DevOps.</p></li><li><p>
Take ownership of services from development through deployment, monitoring, and optimization.</p></li><li><p>
Work closely with product managers, designers, frontend developers, and data engineers in an <b>Agile</b> environment.</p></li><li><p>
Promote engineering best practices (<b>TDD, clean code, design patterns</b>) and mentor peers via code reviews.</p></li><li><p>
Participate in incident response and drive improvements in <b>reliability, performance, and observability</b>.</p></li></ul>
</div><div><ul><li><p>Strong proficiency in <b>Golang</b>, with experience building production-grade backend systems.</p></li><li><p>
Experience with <b>Kotlin</b> is a nice to have.</p></li><li><p>
Solid understanding of <b>microservices architecture</b> and <b>event-driven design</b>.</p></li><li><p>
Hands-on experience with <b>Kubernetes</b> for containerization and orchestration.</p></li><li><p>
Proven experience with <b>AWS cloud services</b>.</p></li><li><p>
Familiarity with <b>CI/CD pipelines</b> and DevOps practices for automated testing, deployment, and monitoring.</p></li><li><p>
Experience with messaging systems such as <b>Kafka</b>.</p></li><li><p>
Practical experience with databases like <b>PostgreSQL</b> and <b>MongoDB</b>.</p></li><li><p>
Strong communication skills and the ability to work in a <b>cross-functional Agile environment</b>.</p></li><li><p>
Comfortable working in a <b>fast-paced, product-driven setting</b> serving a global customer base.</p></li></ul>
</div></div></div><div><div><div><div><p>Location:
</p><div>Istanbul, Turkey
</div></div><div><p>Seniority:
</p><div>Senior
</div></div><div><p>Technologies:
</p><div>Go
</div></div></div></div><div><div><p>Benefits:
</p><ul><li><b>Paid Vacation
</b></li><li><b>Hybrid Work (home/office)
</b></li><li><b>Sick Days
</b></li><li><b>Sport/Insurance Compensation
</b></li><li><b>Holidays Day Off
</b></li><li><b>English Classes
</b></li><li><b>Training Compensation
</b></li><li><b>Transportation compensation</b></li></ul></div></div></div></div></div></div>

Senior Golang Engineer (Food Core Squad)

Join Zoolatech and explore 6   exciting career opportunities. They're hiring for various roles with options for remote or on-site work. Apply today and become part of their innovative team.