SQRD.tech

Position: Spark Developer
Location: Hybrid from Kraków, Poland (3 days per week in the office)
Domain: Banking & Finance
Experience Level: 5+ years
Employment Type: B2B
Timezone: GMT+1 (CET)

About the Project

We are looking for an experienced Spark Developer to join a strategic project in the banking and finance sector. The role involves developing and maintaining a platform serving stock exchange clients.
You will be part of a team building the core integration between Dealstores, Operations, and Regulatory systems within the client’s Digital Operations Stream — a key component of their long-term strategy to move toward cloud technologies and enhance system performance.

Key Responsibilities

• Design and develop a strategic data platform that enables seamless trade execution flow between Dealstores, Operations, and Regulatory systems.
• Transform epics and features into reliable, scalable, and high-performing solutions.
• Collaborate within an agile team to iteratively deliver product requirements.
• Partner with the product team to translate business needs into robust technical implementations.

Technical Requirements

• 5+ years of experience in a similar role.
• Fluent English and a Bachelor’s degree in Computer Science (or equivalent certification).
• Strong software engineering background with hands-on expertise in Spark and PySpark (mandatory).
• Proven experience in real-time and batch data pipelines using Kafka.
• Databricks and Delta Tables experience is a significant plus.
• Solid understanding of DevOps and CI/CD practices (GitLab, Azure DevOps, GitHub).
• Proficiency in Test-Driven Development (TDD) and clean software design principles.
• Knowledge of cloud architecture, preferably Azure (AWS or GCP is a plus).
• Java backend development experience is a strong advantage.
• Familiarity with Kubernetes and modern data infrastructure technologies is beneficial.

Required Technical Stack

• Spark / PySpark
• Kafka
• Databricks
• DevOps, CI/CD (GitLab, ADO, GitHub)
• TDD (Test-Driven Development)
• Microsoft Azure

Nice to Have

• Java
• AWS / GCP
• Kubernetes

Additional Information

• The selected specialist will undergo ID verification and potentially a background check.

Contract duration: 24.11.2025 – 31.01.2026(with possibility to extension)
Experience: 4+ years
Domain: Banking & Finance
Location: Remote from Poland
 

Job Details

Technical Requirements

Must have:

• Minimum 4 years of commercial Android development experience
• Excellent knowledge of Kotlin and strong understanding of Android architecture patterns and best practices
• Practical experience with clean architecture (especially MVI or MVVM)
• Strong proficiency with RxJava and Coroutines
• Hands-on experience with Jetpack Compose
• Ability to write clean, maintainable unit tests
• Familiarity with version control systems

• Good English skills (spoken and written) for communication with international clients

   

Nice to have:

• Experience working with JIRA or similar project management tools
• Understanding of CI/CD pipelines, Gradle, and static code analysis tools
• Experience with UI test automation
• Knowledge of Kotlin Multiplatform
• Experience customizing UI and creating animations using Material Design principles

Required Technical Skills

• Android
• Kotlin
• MVVM
• RxJava
• Coroutines
• Jetpack Compose

Preferred Technical Skills

• JIRA
• CI/CD
• Gradle
• Testing

Important:
The selected specialist must complete an ID verification process.

Dates: 10.12.2025 – 30.12.2026
Experience: 5 years
Domain: IT
Format: Hybrid (Poland, Warsaw)

Technical Requirements

Technical Skills (Expert Level)

• Java (17–21)
• Spring Boot 3.x
• Kafka
• Webpack
• Git
• Oracle SQL
• Redis
• HTTP/REST
• Jenkins
• GitLab CI
• Maven
• IntelliJ IDEA / VSCode
• Docker
• Kubernetes
• JIRA
• Confluence

Technical Skills (Basic Level)

• SOAP web services
• OWASP security basics

Nice to Have

• Any additional fullstack or DevOps-related tools not listed above

Required Technical Stack

Java 17+ (up to 21), Spring Boot, Kafka, Webpack, Git, Oracle, Redis, HTTP, Jenkins, GitLab, Maven, Docker, Kubernetes, JIRA, Confluence

Behavioural Skills

• Strong collaboration and teamwork
• Creativity and effective problem-solving
• Adaptability to change
• Results-oriented mindset

Transversal Skills

• Advanced analytical thinking
• Ability to build and maintain relationships
• Change management awareness
• Capability to coach and mentor team members

Main Responsibilities

• Develop, maintain, and improve the information system to ensure stable and continuous operation.
• Lead or contribute to designing and implementing secure, scalable, maintainable, and testable software solutions aligned with business needs.
• Provide application support and ensure reliability of delivered components.

Key Activities

• Deliver high-quality software components within assigned areas.
• Clarify, analyze, and validate business requirements.
• Take part in solution design and pre-project analysis.
• Develop software following coding standards and security practices.
• Improve, optimize, and maintain existing codebases.
• Integrate third-party tools and configure system components.
• Prepare and execute test strategies; handle deployment across environments.
• Maintain technical documentation.
• Support enhancements for legacy systems and keep expertise up to date.
• Contribute to developer communities and knowledge-sharing initiatives.
• Continuously learn and explore new technologies.

Project duration: 10.12.2025 – 30.12.2026
Experience: 7 years
Domain: IT
Format: Remote (from Poland)

Overview
We are looking for an experienced Data Engineer / Strategy Consultant with strong expertise in data management and Informatica technologies. This role involves working closely with clients, shaping data strategies, and supporting enterprise-level data transformation initiatives.

Technical Requirements
• Bachelor’s degree in Computer Science, Business, or a related field
• At least 7 years of consulting experience in data management
• Deep understanding of key data management areas: data governance, data quality, master data management, and data integration
• Practical experience with Informatica tools, ideally IDMC; experience with PowerCenter, MDM, or Data Quality solutions is a plus
• Ability to translate complex technical topics into clear business value
• Strong communication and presentation skills, including experience interacting with C-level stakeholders

Required Technical Skills
• Informatica PowerCenter
• IBM MDM

Main Responsibilities
• Assess clients’ current data management capabilities and develop strategic improvement plans using Informatica technologies
• Lead workshops to gather business requirements and convert them into scalable IDMC-based solutions
• Build business cases and ROI models to justify data management initiatives
• Advise on data governance models, data quality programs, and MDM strategies
• Develop and oversee implementation plans for enterprise-wide data management systems aligned with business objectives
• Support onboarding and integration of Organizational Entities (OEs) into the Data Management System (DMS), including:
– Metadata and data catalog configuration
– Business glossary setup
– CDQ rules configuration
– Reference Data Management (RDM) distribution

Project duration: 24.11.2025 – 30.12.2026
Experience: 5 years
Domain: IT
Format: Remote (from Poland)

Overview
We are looking for an experienced Python Developer to support automation and development tasks within a large-scale infrastructure environment. The role involves working with cloud platforms, CI/CD processes, Kubernetes, and UI components.

Technical Requirements
• Strong experience in Python development
• Confident handling of JSON data structures and Octopus operations
• Hands-on experience with CI/CD tools and Kubernetes environments
• Familiarity with Google Cloud hosting
• Experience with Azure AD authentication mechanisms
• Background in UI development using UI5 and visualization via Elastic/Kibana
• Exposure to hyperscaler-native network topics is a strong advantage
• Proactive, independent, and capable of working collaboratively
• Excellent problem-solving skills and strong attention to detail

Required Technical Skills
• Python
• JSON
• Octopus
• CI/CD
• Google Cloud

Main Responsibilities
• Develop Python-based automation to manage the lifecycle of hyperscaler network resources
• Work with JSON data structures and ensure efficient read/write operations within a unified data lake
• Contribute to and operate within CI/CD pipelines to ensure smooth deployments
• Use PowerShell when required for automation and administrative tasks
• Administer and operate Kubernetes clusters, including deployment, scaling, and maintenance of containerized workloads
• Implement and support authentication and security configurations using Azure AD
• Build UI components using UI5 and manage data visualization through Elastic/Kibana dashboards
• Collaborate with cross-functional teams to design, develop, and optimize applications
• Maintain clear documentation for all implemented systems and changes