Lista ofert pracy

• Own the design and end-to-end delivery of key data enrichment services that process millions of data events daily.
• Improve system architecture to enhance reliability, scalability, and performance of data pipelines.
• Mentor and guide team members through reviews, knowledge sharing, and pairing sessions to promote best practices.
• Collaborate with product and operations teams to identify and mitigate technical risks early.
• Drive improvements in testing, monitoring, CI/CD, and automation to...

• Demonstrated success owning and delivering complex backend services in a production environment.
• Strong software development skills with production experience.
• Proven ability to design scalable, low-latency, distributed data processing systems.
• Experience mentoring others and influencing engineering practices and decisions.
• Track record of identifying and reducing technical debt and operational risk.
• Familiarity with cloud-native infrastructure, CI/CD pipelines, and automated testing...

• Design innovative approaches for grid operation and deliver them as robust software modules.
• Translate real power-system problems into rigorous models and final solutions for customers.
• Collaborate with a global and inter-disciplinary team of researchers and engineers to drive development from concept to production.
• Build relationships within the company and actively share knowledge and expertise.
• Interact with local and global external partners including universities, start-ups, and ...

• Master’s degree in Electrical/Power Systems Engineering, Automation, Computer Science, Mathematics, or equivalent industry experience.
• Proven expertise in modeling and steady-state analyses of power grids with hands-on experience in software development.
• Knowledge in mathematical optimization applied to power systems and modern numerical solvers (e.g., MIP/NLP, stochastic; tools such as Gurobi, CPLEX, Ipopt).
• Experience with machine learning and/or artificial intelligence technologies ...

• Develop detailed test plans, allocate tasks, and monitor project progress.
• Understand and implement project scope within defined timelines.
• Lead and guide the testing team throughout project execution.
• Ensure adherence to internal processes and quality standards.
• Collaborate with Test Managers and on-site coordinators to resolve issues.
• Conduct test design walkthroughs and reviews.
• Maintain a test traceability matrix linking test cases to requirements.
• Prepare and execute manual ...

• 6 years of IT experience, including 1 year in a leadership role.
• Strong understanding of software development and testing lifecycles.
• Proven ability to plan, manage, and mentor testing teams.
• Experience in test data management, defect reporting, test design, and execution.
• Functional knowledge of banking systems and related applications.
• Experience in the Payments domain is highly desirable.
• Familiarity with AS400 (IBM iSeries) environments is a plus.
• Proficiency with test ...

• Independent project work in general ledger, fixed assets, and financial accounting
• Month-end and year-end closings under HGB and IFRS
• Reconciliations, postings, accruals, and asset accounting
• Support for quarterly reviews and annual audits
• Optimization of SAP FI processes
• Collaboration with client teams on equal footing – no integration into hierarchies

• Several years of experience in financial accounting / fixed assets
• Strong knowledge of HGB and IFRS
• Proficient in SAP FI (MM/SD a plus)
• German and English at C1 level (spoken/written)
• Strong analytical and communication skills
• Independent working style; remote/hybrid availability; readiness to travel
• Available for project-based work on site in Germany

• Support the migration of legacy on-premises SQL Server data warehouse to a cloud-based Snowflake environment.
• Build and modify data pipelines to migrate data from SQL Server and other databases (Azure SQL, Oracle, Aurora) to AWS S3 and Snowflake.
• Refactor legacy ETL jobs (SSIS, Transact-SQL) for use in cloud environments.
• Implement data transformations and staging using dbt and/or similar tools.
• Optimize the performance and costs of cloud data processing and storage.
• Work ...

• Experience with cloud data warehouse technologies, including Snowflake and AWS S3.
• Solid SQL skills; experience migrating legacy environments to cloud platforms.
• Familiarity with ETL frameworks and tools (preferably SSIS, dbt).
• Proficiency in Python for data pipeline development and automation.
• Strong documentation and communication skills; able to work in cross-functional teams.
• Nice to have:
• Prior experience in large-scale data migration projects.
• Background working with varied...

• Oversee and maintain production environments to ensure strong performance, stability, and availability.
• Automate routine operational work using scripting languages and modern configuration management tools.
• Collaborate with development and QA teams to enhance CI/CD workflows and deployment strategies.
• Diagnose and resolve issues related to infrastructure, applications, and system performance.
• Strengthen system security, backup processes, and disaster recovery capabilities.
• Monitor ...

• At least 6 years of experience in system administration, IT operations, or DevOps engineering.
• Strong practical knowledge of Linux/Unix and Windows server environments.
• Hands-on experience with major cloud service providers such as AWS, Azure, or Google Cloud.
• Proficiency in scripting (e.g., Bash, PowerShell, Python).
• Familiarity with infrastructure-as-code technologies such as Terraform, Ansible, or Puppet.
• Experience working with monitoring and observability tools (e.g., ...

• Design, develop, and maintain BigQuery data pipelines and workflows, utilising the most advanced features of BigQuery.
• Collaborate with cross-functional teams to understand data requirements and ensure data integrity.
• Identify opportunities for performance optimization and implement solutions to enhance efficiency.
• Build tools that drive the organisation towards maturity in FinOps practices.
• Develop and implement effective data retention strategies in compliance with organisational ...

• Proven experience as a Data Engineer or similar role.
• Strong proficiency in SQL and experience with Google BigQuery.
• Solid understanding of data modelling, ETL processes, and Big Data concepts.
• Experience with data integration and transformation tools.
• Familiarity with cloud-based data storage and processing (preferably Google Cloud Platform).
• In-depth knowledge and experience with the most advanced features of BigQuery.
• Strong analytical and problem-solving skills.
• Some ...

• Drive continuous deployment
• Command production incidents and drive the post-mortem process
• Partner with product engineering teams to improve product quality and reliability
• Simplify and automate operational tasks
• Eliminate bottlenecks in infrastructure and services
• Build tools to improve operations

• 1-2 years of experience in running operations at a large scale for a SaaS product
• 1-2 years of production experience with orchestration systems like Kubernetes, Nomad, or Mesos
• Proficiency in Python / Golang / Java as main scripting languages (we use Python)
• Familiarity with running Java and JavaScript applications including building and deploying
• AWS & GCP experience
• Experience using Infrastructure as Code to set up cloud-native services
• Familiarity with CI and practical delivery ...

As a Senior Software Engineer on the EX Team, you will play a pivotal role in shaping our product and technology landscape. Your responsibilities will include:

• Develop scalable, fast, robust, and simple web-based solutions to solve complex business problems
• Implement new features and optimize existing ones to drive maximum performance
• Work closely with, and incorporate feedback from other engineers, tech-ops, and product managers
• Attend daily stand-up meetings, collaborate with your ...

On Your CV, we are looking for:

• 5 years of relevant experience
• Strong level of curiosity and interest to learn
• Strong algorithms, data structures and coding background
• Disciplined approach to testing and quality assurance
• Technical flexibility and agility
• Experience with Microservices Architecture and distributed systems
• Experience with professional software engineering practices (e.g. unit testing, code reviews, design documents)
• Ability to coach and mentor other engineers

• Contribute to strategy, vision, prioritization, and execution
• Conceptualize the product roadmap and define feature requirements
• Perform new product validation using both quantitative and qualitative methods
• Manage cross-functional resources and communicate effectively with stakeholders
• Develop go-to-market strategies to validate product-market fit
• Evaluate the activation process and recommend improvements
• Monitor new user behavior and detect shifts or drop-offs
• Evaluate ...

• 4 years of experience in product management, management consulting, investment banking, or a related field
• Bachelor’s degree in Computer Engineering, Software Engineering, Computer Science, Math, or a related technical field; advanced degrees are a plus
• Proven ability to synthesize quantitative and qualitative data for quick, data-driven decisions
• Self-starter who thrives in fast-paced, ambiguous environments
• Strong communication skills, attention to detail, and ability to manage ...

• Collaborate with the engineering team and Mobile Operator to build a network stack supporting millions of users.
• Track solutions from design through implementation, owning every step along the way.
• Strive for a deep understanding of core technologies while building redundancy and establishing best practices.

• BA/BS in Computer Science or related technical field is a must.
• 4 years of work experience, including programming experience in Java/any JVM language/PHP/C++/Scala/Lua.
• 4 years of experience building secure scalable web services.
• Experience with distributed systems and RESTful services.
• Good understanding of network stack and HTTP protocol.
• Experience with concurrency, multithreading, or asynchronous programming.
• Understanding of data modeling in SQL and/or NoSQL environment.
• ...

• Driving test automation within the team
• Designing and developing test architecture in a project
• Configuration of automation test suites in a continuous integration environment
• Tests planning, execution, results analysis and report
• Junior team members development
• Development of testing frameworks

• Good knowledge of Python is a must
• Good knowledge of GIT
• Knowledge of BDD tools such as Robot Framework, Cucumber
• Knowledge of CI/CD tools such as Jenkins / working knowledge of DevOps
• Experience working with Micro-services, RestAPIs, WebSocket, Async methods
• Experience in Data Engineering, Machine Learning and Artificial Intelligence will be a plus
• Excellent communication skills

• Collaborate with hiring managers to define job requirements and develop effective hiring strategies
• Source candidates through various channels (LinkedIn, job boards, social media, networking, etc.)
• Conduct HR interviews and evaluate technical and cultural fit
• Coordinate and schedule interviews, ensuring a seamless process for candidates and interviewers
• Maintain candidate pipelines and track progress using an ATS
• Ensure a positive and engaging candidate experience at every stage
• ...

• 3 years of proven experience as a technical or IT recruiter (in-house or agency)
• Fluent in English and Polish
• Familiarity with technical roles and terminology (e.g., FE, BE, PM, DevOps, etc.)
• Hands-on experience with sourcing techniques and recruitment tools (LinkedIn Recruiter, Boolean search, ATS, etc.)
• Strong communication and interpersonal skills
• Ability to manage multiple roles and priorities in a fast-paced environment
• A results-driven and team player attitude
• Bachelor's ...

• Design and implement backend services that integrate LLM APIs (e.g., OpenAI, Claude) and retrieval-augmented generation (RAG) architectures
• Build and maintain prompt orchestration logic, agent frameworks, and tool integrations
• Work with vector databases (e.g., Pinecone, Weaviate, pgvector) to enable semantic search and retrieval
• Collaborate with product and validation teams to ensure outputs are reliable, safe, and aligned with domain expectations
• Implement monitoring, observability, ...

• 3 - 5 years of experience as a backend or platform engineer
• Strong skills in Python, TypeScript/Node.js, or similar backend stack
• Hands-on experience with AI/LLM APIs, RAG frameworks (LangChain, LlamaIndex), or vector stores
• Understanding of prompt engineering, agent design, or AI system patterns
• Comfort working with non-deterministic systems and building safeguards around them
• Strong software engineering fundamentals: clean architecture, testing, CI/CD, logging

Nice to Have

• ...