Senior Data Solutions Engineer (SQL and Python) for banking

🏢 Summary: Hybrid B2B role in banking focused on improving credit processes by developing and maintaining Python-based tools for data validation, automation, and quality control. The position emphasizes expanding test automation capabilities with Robot Framework and enhancing the accuracy and efficiency of credit data handling. The role involves close collaboration with stakeholders and ownership of automation and validation tasks. 🗂️ Requirements: Experience with Python development and scripting, Experience in building or maintaining automation solutions, Interest and readiness to work with Robot Framework, Strong analytical and problem-solving skills, Experience working in Agile (Scrum) environment, Ability to independently manage and deliver technical tasks 📃 Skills: Python, Robot, Jira, Scrum, Automation, Testing 🏢 Description: Industry: Banking Work model: Hybrid in Warsaw or Tricity - 3 days a week in the office Rate: up to 105 PLN/h (B2B contract) Summary: This role aims to enhance credit processes by developing and maintaining Python-based tools for data validation, automation, and quality control. The primary objective is to improve the efficiency and accuracy of credit data handling and enhance the automation of testing procedures. Main Responsibilities: Develop and maintain Python-based tools supporting data validation, automation, and quality controls within credit processes. Learn and expand automation testing capabilities using the Robot Framework and contribute to the development of automated test suites. Analyse data quality issues, investigate inconsistencies, and propose improvements to existing processes and tooling. Collaborate with business and technical stakeholders to understand requirements and translate them into practical automation solutions. Support verification of functionality delivered by external vendors through automated and manual validation activities. Continuously expand technical knowledge, including gaining a basic understanding of Mainframe (SAS) solutions used within the credit process landscape. Take ownership of assigned tasks, proactively identify improvement opportunities, and drive them to completion. Support team activities, including Jira backlog maintenance and Scrum ceremonies when needed. Key Requirements: Experience with Python development and scripting. Strong analytical and problem-solving skills. Curiosity and willingness to learn new technologies and frameworks. Interest in test automation and readiness to learn Robot Framework. Ability to work independently and take ownership of tasks. Proactive mindset and continuous improvement attitude. Experience working in Agile teams. Good communication and collaboration skills. Nice to Have: Experience with automated testing. Basic knowledge of SQL and data analysis. Exposure to Mainframe or SAS environments. Interest in AI-assisted development and automation.

🏢 Summary: Contract role in banking focused on modernizing a legacy corporate banking system into a new digital platform. The position involves developing new features, building and maintaining APIs, and working within a SAFe Agile team to improve customer experience and operational efficiency. Hybrid work model with competitive B2B rate. 🗂️ Requirements: Minimum 6 years of hands-on Java development experience, Experience in building API solutions, Experience with reactive programming, Working knowledge of Spring framework, Working knowledge of Hibernate, Working knowledge of Cucumber, Proficiency in SQL, Experience with REST services, Experience with Microservices architecture, Proficiency with Git, Understanding of SOLID principles, Knowledge of design patterns, Experience working in SAFe Agile environment 📃 Skills: Java, Spring, Hibernate, Cucumber, SQL, REST, Microservices, Git, SOLID, DesignPatterns, SAFe, Reactive 🏢 Description: Industry: Banking Rate: up to 160 pln/h on b2b Location: Hybrid form Warsaw, Gdańsk or Gdynia (3 days per week from office) Summary: The main purpose of this role is to be part of a team responsible for the modernization of banking software, specifically transitioning from a legacy system to a new digital platform for corporate clients. This initiative aims to enhance customer service and improve operational efficiency. Responsibilities: Develop new features and improvements for the corporate banking platform. Collaborate with developers, product owners, architects, analysts, and QA teams. Build and maintain APIs for enhanced customer experience. Ensure compliance with banking services and maintenance requirements. Participate in agile ceremonies and follow SAFE Agile principles. Key Requirements: Minimum 6 years of hands-on experience in Java development. Experience in building API solutions. Familiarity with reactive programming methodologies. Working knowledge of Spring, Hibernate, and Cucumber framework. Proficiency with SQL, REST, Microservices, and GIT. Understanding of SOLID principles and design patterns. Fluency in English. Nice to Have: 2 years experience with Angular. Ability to conduct unit tests using Jasmine.

🏢 Summary: The role involves modernizing corporate banking software by migrating from a legacy system to a new digital platform. The position focuses on developing new features, building and maintaining APIs, and ensuring compliance within a banking environment. The work is delivered in a hybrid model within an agile team following SAFe principles. 🗂️ Requirements: Minimum 6 years of commercial experience in Java development, Experience in building and maintaining APIs, Experience with reactive programming, Working knowledge of Spring, Working knowledge of Hibernate, Working knowledge of Cucumber, Proficiency in SQL, Proficiency in REST, Experience with Microservices architecture, Proficiency in GIT, Understanding of SOLID principles, Knowledge of design patterns, Fluency in English 📃 Skills: Java, Spring, Hibernate, Cucumber, SQL, REST, Microservices, GIT, Reactive, SOLID, Angular, Jasmine 🏢 Description: Industry: Banking Rate: up to 160 pln/h on b2b Location: Hybrid form Warsaw, Gdańsk or Gdynia (3 days per week from office) Summary: The main purpose of this role is to be part of a team responsible for the modernization of banking software, specifically transitioning from a legacy system to a new digital platform for corporate clients. This initiative aims to enhance customer service and improve operational efficiency. Responsibilities: Develop new features and improvements for the corporate banking platform. Collaborate with developers, product owners, architects, analysts, and QA teams. Build and maintain APIs for enhanced customer experience. Ensure compliance with banking services and maintenance requirements. Participate in agile ceremonies and follow SAFE Agile principles. Key Requirements: Minimum 6 years of hands-on experience in Java development. Experience in building API solutions. Familiarity with reactive programming methodologies. Working knowledge of Spring, Hibernate, and Cucumber framework. Proficiency with SQL, REST, Microservices, and GIT. Understanding of SOLID principles and design patterns. Fluency in English. Nice to Have: 2 years experience with Angular. Ability to conduct unit tests using Jasmine.

🏢 Summary: Long-term B2B opportunity for a senior engineer to deliver production-ready code and shape system architecture in a microservices environment. The role combines hands-on Java and React development with architectural responsibilities in a global, collaborative setup. It focuses on high-frequency delivery and technical excellence within the financial sector. 🗂️ Requirements: Strong Java experience (latest versions), Strong React experience, Experience with microservices architecture, Experience delivering RESTful APIs, Experience with PostgreSQL, Proven high-frequency code delivery, Experience in banking or financial sector 📃 Skills: Java, React, Microservices, REST, PostgreSQL, Banking, Docker, Kubernetes 🏢 Description: Working mode : Hybrid - 6 days per month at the Warsaw office Contract type : B2B, long term cooperation Rate : 200 PLN/h Summary: This role focuses on hands-on development and system architecture, driving engineering culture, and enhancing business growth through technical expertise in a collaborative, global environment. Main Responsibilities: Deliver code to production and support system architecture aligned to microservices Understand business, engineering, and non-functional requirements Drive the desired engineering culture across teams Collaborate with a globally diverse team across regions Proactively remove impediments, assess risks, and communicate issues to program management Identify and eliminate process inefficiencies Key Requirements: Strong Java and React programming experience Experience in microservice architecture Background in the financial sector, particularly banking Proven capability of delivering code changes at high frequency Experience with RESTful API delivery Familiarity with PostgreSQL databases Recent Java experience, preferably with the latest versions Experience with ReactJS for UI application development Nice to Have: Knowledge of containers and orchestration technologies like Docker and Kubernetes. Other Details: This position offers the opportunity to work within a multi-regional team on innovative projects. Ideal for candidates seeking to leverage their development skills in a dynamic and evolving business context.

🏢 Summary: The offer is for a Python Automation Developer in the banking sector focused on improving data quality through automated testing and data handling processes. The role involves requirement analysis, test design, automation development, and integration of automated regression tests within CI/CD pipelines. It requires strong experience in Python, databases, and test automation frameworks in a hybrid work model from Gdynia. 🗂️ Requirements: 5+ years of experience with Python development, 5+ years of experience with database technologies, 5+ years of experience with GIT, 3+ years of experience with Robot Framework, 3+ years of experience with CI/CD tools (e.g., Jenkins), Strong experience with Linux, Strong experience with Bash scripting, Experience with test management tools (e.g., qTest or Zephyr) 📃 Skills: Python, RobotFramework, SQL, GIT, Jenkins, Linux, Bash, qTest, Zephyr, Docker, Kafka, IBMMQ 🏢 Description: Industry: banking Rate: up to 160 pln/h on b2b Location: Hybrid from Gdynia - 2 days per week from office Summary: This role focuses on enhancing data quality through automation and testing processes within the IT development team. The developer will play a key role in requirement analysis, test execution, and improving efficiencies in data handling processes. Responsibilities: Conduct requirement analysis and clarify unclear requirements. Prepare test scenarios and test cases. Prepare test data for various scenarios. Develop automation scripts using Robot Framework and Python. Implement automated solutions for daily data handling tasks. Plan and execute tests, alongside analyzing test results and reporting defects. Run automated regression tests as part of the CI/CD process. Identify and propose improvements for daily processes and challenge inefficiencies. Must Haves: 5+ years of development experience with Python. 5+ years of experience with database technologies. 5+ years of experience with GIT. 3+ years of experience with Robot Framework. 3+ years of experience with CI/CD tools like Jenkins. Strong experience with Linux and bash scripting. Experience with test management tools such as qTest or Zephyr. Effective communication and collaboration skills with teams, including developers and analysts. Nice to Have: Experience with containerization technologies such as Docker. Familiarity with streaming and queue technologies (e.g., KAFKA, IBM MQ). Working knowledge of DevOps practices.

🏢 Summary: The offer is for a Senior Python Developer in the banking sector, focused on improving data quality through automation and testing within an IT development team. The role involves requirement analysis, test preparation and execution, and building automated data handling solutions integrated with CI/CD processes. It combines development, test automation, and process optimization in a hybrid work model. 🗂️ Requirements: 5+ years of experience with Python, 5+ years of experience with database technologies, 5+ years of experience with GIT, 3+ years of experience with Robot Framework, 3+ years of experience with CI/CD tools, Strong experience with Linux, Strong experience with Bash scripting, Experience with test management tools (qTest or Zephyr), Ability to prepare test scenarios, test cases, and test data, Experience in test execution and defect reporting 📃 Skills: Python, Robot, Framework, SQL, GIT, Jenkins, Linux, Bash, qTest, Zephyr, Docker, Kafka, IBM, MQ 🏢 Description: Industry: banking Rate: up to 160 pln/h on b2b Location: Hybrid from Gdynia - 2 days per week from office Summary: This role focuses on enhancing data quality through automation and testing processes within the IT development team. The developer will play a key role in requirement analysis, test execution, and improving efficiencies in data handling processes. Responsibilities: Conduct requirement analysis and clarify unclear requirements. Prepare test scenarios and test cases. Prepare test data for various scenarios. Develop automation scripts using Robot Framework and Python. Implement automated solutions for daily data handling tasks. Plan and execute tests, alongside analyzing test results and reporting defects. Run automated regression tests as part of the CI/CD process. Identify and propose improvements for daily processes and challenge inefficiencies. Must Haves: 5+ years of development experience with Python. 5+ years of experience with database technologies. 5+ years of experience with GIT. 3+ years of experience with Robot Framework. 3+ years of experience with CI/CD tools like Jenkins. Strong experience with Linux and bash scripting. Experience with test management tools such as qTest or Zephyr. Effective communication and collaboration skills with teams, including developers and analysts. Nice to Have: Experience with containerization technologies such as Docker. Familiarity with streaming and queue technologies (e.g., KAFKA, IBM MQ). Working knowledge of DevOps practices.

🏢 Summary: Long-term B2B role in the banking sector focused on developing and modernizing a global payment platform using Java and React. The position involves building and migrating services to microservices architecture, supporting DevOps practices, and improving automation and processing efficiency in a hybrid work model. 🗂️ Requirements: Strong expertise in Java 17+, Experience with Kubernetes, Knowledge of Git, Proficiency in Unix-based systems and CLI, Experience with SQL and databases, Understanding of RESTful microservices and APIs, Knowledge of HTTP, Experience with JavaScript and React, Experience in DevOps delivery team, Knowledge of Spring or Spring Boot 📃 Skills: Java, React, Kubernetes, Git, Unix, SQL, Oracle, REST, HTTP, JavaScript, Spring, SpringBoot, Microservices, APIs, DevOps 🏢 Description: Project information: Industry: banking Location & Hybrid Model Kraków – 5-6 days per month onsite (Kraków office) Warsaw – 5-6 days per month onsite (Warsaw office) Outside Kraków/Warsaw – 3 days per month from the Warsaw or Kraków office Rate: We’re open to your suggestions Contract : B2B, no end date, long-term cooperation Summary: We are looking for skilled individuals for the payment platform, which allows our customers and clients to move funds across the globe, pay their suppliers, credit salaries, pay taxes directly to authorities and transfer money via multiple channels. The purpose of the role is to support project delivery through high-quality analysis and Agile design artefacts, effective stakeholder management, and deep business insight for the solution delivery team, all enabled by appropriate tools and aligned with DevOps working practices. Responsibilities: Building and supporting services, microservices, and applications (back-end and front-end) in Java 11/17/21, ReactJS, while maintaining and preserving standard products. Reduce costs and complexity by migrating from mainframe and IBM WebSphere to a modern approach with an integration layer such as APIs or microservices patterns. Reduce testing costs by adopting automated testing frameworks. Increasing Straight-Trough-Processing (STP) capabilities of services. Requirements: Strong expertise in Java 17+ is a must Kubernetes & Git knowledge Fluency in navigating Unix-based systems and command-line interfaces is essential. Database technologies and SQL - Oracle preferred (nice-to-have) A working understanding of RESTful microservices and APIs HTTP Web technologies and JavaScript - React Having worked in a DevOps delivery team A desirable understanding of application monitoring. Knowledge of Spring/Spring Boot

🏢 Summary: Senior Java Developer role focused on building and maintaining backend microservices in the Credit Data Sourcing domain within a banking environment. The position involves designing data flows, system integrations, and scalable business logic, as well as supporting production incidents. Work is performed in an Agile team with hybrid presence in Poland. 🗂️ Requirements: Strong experience with Java and backend development, Experience designing and maintaining microservices, Experience with data flows and data sourcing systems, Experience in integration-heavy environments, Ability to analyze end-to-end data flow across systems, Ability to assess impact on upstream and downstream systems, Experience working with distributed systems, Experience in incident analysis and troubleshooting, Understanding of financial or credit domain systems 📃 Skills: Java, Microservices, Dataflows, Integrations, Distributed, Banking, Credit, Agile, Scrum, Troubleshooting 🏢 Description: OFFER DETAILS: Industry: Banking Location: Warsaw / Gdańsk / Łódź Work model: Hybrid – 3 days per week in the office required Rate: up to 160 PLN/hour net + VAT Contract type: B2B Overview: The Senior Java Developer role focuses on the development and maintenance of backend services in the Credit Data Sourcing domain. This position requires strong involvement in data flows, integrations, and business logic, along with close collaboration with Business Analysts, Product Owners, and other stakeholders. The role also includes participating in production support and incident resolution. Main Responsibilities: Design, develop, and maintain Java-based microservices. Implement and optimize data flows and integrations between systems. Collaborate with analysts on user stories, acceptance criteria, and solution design. Translate business requirements into scalable technical solutions. Support incident analysis and troubleshooting including logs and root cause analysis. Contribute to refinement sessions and technical design discussions. Ensure high-quality code, testing, and performance. Key Requirements: Experience in data flows and data sourcing systems. Experience in integration-heavy environments. Ability to understand end-to-end data flow across systems. Ability to analyze impact of changes on upstream/downstream systems. Experience in the financial/credit domain is advantageous. Strong analytical and problem-solving skills. Good communication with both technical and business stakeholders. Ownership mindset and responsibility for delivery. Comfortable working in complex, distributed systems. Nice to Have: Experience with frontend frameworks like Angular or React. Experience in credit risk and banking systems. Experience with event-driven architectures. Performance tuning in data-heavy systems. Other Details: This position is based in Poland, specifically in Gdańsk, Warsaw, or Łódź. The role operates within an Agile/Scrum team environment, emphasizing close collaboration and regular alignment around releases. Ideal candidates will thrive in a dynamic, interdisciplinary setting.

🏢 Summary: The role focuses on building and implementing modern backend automation infrastructure using Python and AI-driven methods to support efficient software delivery. It involves developing and maintaining automated testing frameworks, executing API and regression tests within CI/CD pipelines, and enhancing data handling processes. The position combines backend automation, test engineering, and AI-based workflow optimization in a hybrid working model. 🗂️ Requirements: Proficiency in Python, Experience designing automation frameworks, Hands-on experience with Robot Framework, Strong understanding of CI/CD pipelines, Experience with Jenkins, Established knowledge of SQL, Experience with Selenium, Experience writing Gherkin scenarios, Experience implementing AI-based solutions, Experience with test management tools such as qTest, Ability to perform API testing 📃 Skills: Python, Robot, Jenkins, SQL, Selenium, Gherkin, qTest, CI/CD, API, AI 🏢 Description: Location: Gdańsk Working Model: Hybrid (2 days in the office, 3 days remote) Required Language: English Summary The main purpose of this role is to build and implement modern backend infrastructure while leveraging AI-driven methods for efficient software delivery, directly supporting Nordea Bank's transformation and client objectives. Main Responsibilities Developing automation scripts using Robot Framework and Python. Implementing automated solutions for daily data handling tasks and preparing test data. Planning and executing tests, analyzing test results, and reporting defects. Running automated regression tests as part of the CI/CD process using Jenkins. Performing API testing and expanding test coverage. Optimizing workflows with AI tools to enhance the maintainability of deliverables. Collaborating with stakeholders, data users, and solution architects to address business needs. Key Requirements Proficiency in Python for developing reliable automation systems. Experience in designing automation frameworks, particularly with Robot Framework. Thorough understanding of CI/CD pipelines and Jenkins. Established background in SQL and Selenium. Experience in writing Gherkin scenarios and implementing AI-based solutions. Proficient with test management tools like qTest. Strong independent work ethic with excellent organizational skills. Nice to Have Exposure to data warehouse principles. Experience with database technologies. Willingness to learn data modeling.

🏢 Summary: Hybrid role focused on building and implementing modern backend automation infrastructure with AI-driven approaches to improve software delivery. The position centers on developing and maintaining automated testing frameworks, integrating them into CI/CD pipelines, and enhancing data handling processes. The role supports large-scale banking transformation through robust backend and test automation solutions. 🗂️ Requirements: Proficiency in Python, Experience with Robot Framework, Strong knowledge of CI/CD pipelines, Hands-on experience with Jenkins, Solid knowledge of SQL, Experience with Selenium, Ability to write Gherkin scenarios, Experience with AI-based solutions, Experience with API testing, Experience with qTest 📃 Skills: Python, RobotFramework, Jenkins, SQL, Selenium, Gherkin, qTest, APIs, CICD, AI 🏢 Description: Location: Gdańsk Working Model: Hybrid (2 days in the office, 3 days remote) Required Language: English Summary The main purpose of this role is to build and implement modern backend infrastructure while leveraging AI-driven methods for efficient software delivery, directly supporting Nordea Bank's transformation and client objectives. Main Responsibilities Developing automation scripts using Robot Framework and Python. Implementing automated solutions for daily data handling tasks and preparing test data. Planning and executing tests, analyzing test results, and reporting defects. Running automated regression tests as part of the CI/CD process using Jenkins. Performing API testing and expanding test coverage. Optimizing workflows with AI tools to enhance the maintainability of deliverables. Collaborating with stakeholders, data users, and solution architects to address business needs. Key Requirements Proficiency in Python for developing reliable automation systems. Experience in designing automation frameworks, particularly with Robot Framework. Thorough understanding of CI/CD pipelines and Jenkins. Established background in SQL and Selenium. Experience in writing Gherkin scenarios and implementing AI-based solutions. Proficient with test management tools like qTest. Strong independent work ethic with excellent organizational skills. Nice to Have Exposure to data warehouse principles. Experience with database technologies. Willingness to learn data modeling.