SQRD.tech

Experience: 4+ years
Location: Remote from Poland
Contract: October 1 – December 31, 2026
 

About the Project

We are looking for a Senior Python Engineer / AI Platform Engineer to join a team working on cloud-based AI and data platforms.

The role combines Python backend development, data engineering, AWS, DevOps, and AI/LLM technologies. You will work on production-grade services, data pipelines, and AI-powered solutions, including RAG-based applications and document analysis tools.

Responsibilities

• Design and develop backend services using Python and FastAPI
• Build and maintain REST APIs and cloud-native backend components
• Design and implement ETL pipelines for processing and transforming large datasets
• Work with relational databases such as PostgreSQL
• Develop and operate containerized applications using Docker
• Work with AWS cloud services and modern DevOps practices
• Contribute to AI/LLM platform development, including RAG-based solutions and document analysis tools
• Support CI/CD processes and ensure reliable production deployments

Requirements

• 4+ years of experience in Python software engineering
• Strong backend development experience with FastAPI and REST API design
• Hands-on experience with ETL pipelines, data processing, and transformation
• Good understanding of PostgreSQL or similar relational databases
• Experience with Docker and containerized applications
• Practical knowledge of AWS, especially:
  • AWS Glue
  • AWS Batch
  • Amazon ECS
  • Amazon S3
  • Amazon ECR
• Experience with DevOps and CI/CD practices
• Previous experience working on AI/LLM projects

Nice to Have

• Experience with LLM/RAG-based applications
• Experience with document analysis platforms or chat interfaces
• Knowledge of Kubernetes
• Experience with OpenTelemetry
• Understanding of OAuth2
• Experience with cloud-native architectures

Tech Stack

Python, FastAPI, REST API, PostgreSQL, ETL, Docker, AWS, CI/CD, AI/LLM, RAG

Domain: Banking & Finance
Experience: 8+ years
Project Duration: October 1, 2026 – March 30, 2027
Format: Hybrid
Location: Wrocław, Poland

About the Project

We are looking for an experienced Senior .NET Application Developer to join a dynamic technology team based in Wrocław.

The role focuses on designing, developing, and maintaining scalable enterprise-level applications using .NET and Microsoft Azure. You will work closely with cross-functional teams in an Agile environment and contribute to technical solutions and continuous improvement of the development process.

Responsibilities

• Design, develop, and maintain scalable enterprise applications using C# and .NET
• Build and integrate RESTful APIs and microservices
• Develop cloud-native solutions using Microsoft Azure
• Contribute to application architecture and technical design decisions
• Work with Azure DevOps, CI/CD pipelines, and source control systems
• Ensure application quality through development best practices, testing, and code reviews
• Troubleshoot and resolve complex technical issues
• Collaborate with cross-functional teams in an Agile/Scrum environment
• Contribute to continuous improvement of development processes and solutions

Requirements

• 8+ years of professional software development experience
• Strong proficiency in C# and .NET, including .NET Framework, .NET Core, and .NET 8
• Solid hands-on experience with Microsoft Azure and cloud-native application development
• Practical experience designing and developing RESTful APIs and microservices
• Strong understanding of object-oriented programming, software design principles, and development best practices
• Experience with Azure DevOps, CI/CD pipelines, and Git or similar version control systems
• Good knowledge of relational databases, particularly Microsoft SQL Server
• Previous experience working in Agile/Scrum environments
• Strong analytical, troubleshooting, and problem-solving skills
• Excellent written and spoken English

Nice to Have

• Microsoft Azure certifications
• Experience with Docker, Kubernetes, or other containerization technologies
• Knowledge of event-driven architectures and Azure messaging services
• Exposure to modern frontend frameworks and technologies

Tech Stack

• C#
• .NET / .NET Core / .NET 8
• Microsoft Azure
• RESTful APIs
• Microservices
• Azure DevOps
• CI/CD
• Git
• Microsoft SQL Server
• Agile / Scrum

Preferred Technologies

• Docker
• Kubernetes
• Azure Messaging

Domain: Banking & Finance
Experience: 6+ years
Project Duration: October 1, 2026 – March 30, 2027
Format: Hybrid
Location: Wrocław, Poland

About the Project

We are looking for an experienced Senior Automation Test Engineer to join the Asset Management technology team.

The role focuses on both functional and automated testing of investment management applications. You will work closely with business analysts, developers, and product teams to ensure the delivery of high-quality, reliable, and robust solutions.

The main focus will be on developing and maintaining automation frameworks using Playwright or Cypress with C#, as well as database testing and validation using SQL.

Responsibilities

• Perform end-to-end functional and automated testing of web-based applications
• Develop, enhance, and maintain automated test scripts using Playwright or Cypress with C#
• Design and execute test plans, test cases, and scenarios based on business and functional requirements
• Verify application functionality, data accuracy, integrity, and end-to-end business processes
• Perform backend database testing and validation using SQL queries
• Review test results, identify and document defects, and collaborate with development teams to resolve issues
• Ensure sufficient test coverage for new features and existing functionality
• Participate in Agile/Scrum ceremonies, including sprint planning, daily stand-ups, and retrospectives
• Identify opportunities to improve automation frameworks, testing strategies, and QA processes
• Support regression, integration, system, and User Acceptance Testing (UAT)

Requirements

• 6+ years of professional experience in software testing
• Strong hands-on experience in both functional and automated testing
• Practical expertise with Playwright or Cypress
• Strong programming skills in C#
• Experience developing, improving, and maintaining automated testing frameworks
• Solid knowledge of test design techniques, QA practices, and software testing methodologies
• Advanced SQL skills, including complex queries for database validation and testing
• Experience working in Agile/Scrum environments
• Strong analytical, troubleshooting, debugging, and problem-solving skills

Nice to Have

• Experience with API testing using tools such as Postman or Swagger
• Understanding of CI/CD pipelines and integrating automated tests into delivery workflows
• Familiarity with Azure DevOps, JIRA, or similar application lifecycle management tools
• Experience with Git or other version control systems

Tech Stack

• Playwright
• Cypress
• C#
• Test Automation
• Functional Testing
• SQL / Database Validation

Preferred Technologies

• API Testing
• CI/CD
• Azure DevOps
• JIRA
• Git

Experience: 4+ years
Project Duration: September 14, 2026 – September 1, 2027
Format: Remote
Location: Poland

About the Project

We are looking for a Data Engineer to join a core data team supporting a strategic client engagement.

The role combines application maintenance and support (AMS) with new development, providing an opportunity to work across the full data lifecycle. The main focus will be on data transformation, data warehousing, and dimensional modeling within a modern cloud-based data platform.

You will work closely with business stakeholders to understand data requirements, translate them into technical solutions, and deliver high-quality, scalable data products.

Responsibilities

• Work across the full data lifecycle, combining AMS activities with new development
• Collaborate with business stakeholders to understand data requirements and translate them into technical solutions
• Develop scalable and high-quality data products within a cloud-based data platform
• Perform data transformation, data warehousing, and dimensional modeling
• Apply Data Vault 2.0 concepts and data warehouse design principles
• Contribute to data integration and ETL/ELT processes
• Analyze and optimize SQL queries and data processing performance

Requirements

• 4+ years of experience in Data Engineering or Data Warehousing projects
• Strong hands-on experience with Snowflake
• Advanced SQL skills, including complex query development and performance optimization
• Experience with data transformation and dimensional modeling
• Knowledge of Data Vault 2.0 methodology and data warehouse design principles
• Ability to gather business requirements and translate them into effective technical solutions
• Experience working directly with business stakeholders and non-technical users
• Familiarity with data integration and ETL/ELT processes
• Strong analytical and problem-solving skills
• Good English communication skills (minimum B2, preferably C1)

Tech Stack

• Data Engineering
• Data Warehousing
• Snowflake
• SQL
• Data Vault 2.0
• ETL / ELT

Domain: Banking & Finance
Experience: 5+ years
Project Duration: August, 2026 – November, 2026(to be extended)
Format: Hybrid
Location: Kraków, Poland

About the Project

We are looking for a Python Developer with AI expertise to join a team of engineers building strategic AI and machine learning solutions that are transforming the Credit and Lending industry.

Working in a dynamic, innovative, and well-established environment, the selected specialist will collaborate closely with business stakeholders to deliver impactful, production-grade AI solutions.

This role is a great fit for an engineer who enjoys leading technical initiatives and applying modern AI technologies to solve complex business challenges.

Responsibilities

• Design, develop, and maintain clean, scalable, and well-tested software solutions
• Lead the architecture and implementation of AI/ML systems, ensuring reliability, scalability, and alignment with long-term platform goals
• Take ownership of major AI initiatives from solution design through deployment and operationalization
• Support and mentor other engineers, promoting engineering excellence, collaboration, and continuous learning
• Help define and promote engineering standards, AI governance practices, and responsible AI principles across the organization
• Contribute to the technical roadmap by researching, evaluating, and prototyping emerging technologies, including advanced RAG approaches, LLM optimization techniques, and agent-based systems
• Collaborate with cross-functional stakeholders to translate business needs into effective technical solutions and clearly communicate complex concepts
• Build advanced AI-powered applications using Retrieval-Augmented Generation (RAG), vector databases, and large-scale financial datasets

Requirements

• 5+ years of strong commercial experience with Python
• At least 6–12 months of hands-on experience within the broader AI/ML ecosystem
• Practical experience with relational databases such as PostgreSQL, vector databases, key-value stores such as Redis, and Pub/Sub messaging systems
• Deep understanding of microservices architecture, API design, observability, and concurrent/distributed systems
• Ability to make and drive architectural decisions in complex technical environments
• Strong knowledge of modern LLM architectures and hands-on experience adapting and fine-tuning models for domain-specific use cases
• Practical expertise in Retrieval-Augmented Generation (RAG), prompt engineering, and related generative AI techniques

Nice to Have

• Exposure to Java, particularly for integration and middleware-related tasks

Tech Stack

• Python
• AI / Machine Learning
• PostgreSQL
• Redis
• Microservices
• APIs
• LLMs
• RAG

Location

• Hybrid from Kraków, Poland
• Important: the client requires office visits in Kraków 8 days per month

Domain: Banking & Finance
Experience: 5+ years
Project Duration: August, 2026 – November, 2026(to be extended))
Format: Hybrid
Location: Kraków, Poland

About the Project

We are looking for a Java Developer with React experience to join a team developing and supporting modern, production-grade applications within the banking and finance domain.

The role combines backend development with Java, frontend development with React, API integration, and database technologies. The selected specialist will contribute to system design, application improvements, automation initiatives, and the delivery of scalable and reliable technical solutions.

Responsibilities

• Contribute to software architecture and system design initiatives
• Lead UI enhancements and improvements to strengthen user experience and application reliability
• Develop solutions in line with established design patterns and engineering best practices
• Analyze business and technical requirements and recommend effective, scalable solutions
• Create clear, detailed, and maintainable technical documentation for applications and services
• Build prototypes and proof-of-concepts to validate technical ideas, designs, and approaches
• Manage application and infrastructure changes throughout the service management lifecycle
• Drive automation initiatives and continuous improvements across service management processes
• Provide timely customer support by troubleshooting and resolving technical issues
• Collaborate closely with customers and stakeholders to understand requirements and deliver suitable technical solutions

Requirements

• 5+ years of hands-on experience developing production-grade applications within the Java ecosystem, including frontend development with React
• Strong expertise in Java development and Web API implementation
• Experience building scalable, secure, and high-performance backend systems
• Strong troubleshooting and problem-solving skills, particularly in fast-paced or high-pressure production environments
• Solid database design and SQL expertise, especially with SQL Server
• Advanced experience with T-SQL scripting, query optimization, and performance tuning
• Practical experience with DevOps practices, including CI/CD
• Strong understanding of the full Software Development Life Cycle (SDLC), including requirements analysis, system design, development, testing, deployment, and maintenance
• Excellent analytical skills, attention to detail, and the ability to solve complex technical challenges
• Strong communication and collaboration skills across technical and non-technical teams
• Fluent English

Tech Stack

• Java
• React
• Web APIs
• API Governance & Integration
• SQL Server
• SQL / T-SQL
• PL/SQL
• DevOps
• CI/CD
• SDLC

Location

• Hybrid from Kraków, Poland
• Important: the client requires office visits in Kraków 8 times per month