List of job offers
Full-time
You will be: strong commercial experience building production systems in Kotlin and Java proven experience with frontend technologies such as TypeScript or React. designing, implementing, testing, documenting, and maintaining APIs and system integrations, delivering new features within our core Kotlin-based services , collaborating closely in cross‑functional teams, maintaining high quality standards through automated testing, pair programming, and thorough code reviews, understanding the user... (more)
- Strong commercial experience building production systems in Kotlin and Java
- Proven experience with frontend technologies such as TypeScript or React
- Designing, implementing, testing, documenting, and maintaining APIs and system integrations
- Delivering new features within our core Kotlin-based services
- Collaborating closely in cross‑functional teams
- Maintaining high quality standards through automated testing, pair programming, and thorough code reviews
- Understanding user needs ...
- Strong commercial experience building production systems in Kotlin and Python
- Strong knowledge of software engineering principles (SOLID, DRY, ER modelling)
- Working experience with GCP cloud infrastructure and infrastructure as code
- Familiarity with standard logging and monitoring tools used to investigate issues
- Experience with continuous integration, or ideally, continuous delivery
- Strong familiarity with build tools (e.g. Maven) and version control tools (e.g. Git/Github)
- ...
- Development budgets of up to 6,800 PLN
- Funding for certifications (e.g., AWS, Azure)
- Access to Udemy, O'Reilly (formerly Safari Books Online), and more
- Events and technology conferences
- Technology Guilds and internal training
- Xebia Upskill
- Private medical healthcare
- Subsidised MultiSport card
- Mental Health Support
- Flexible work options: B2B or employment contract, contract for an indefinite period
Full-time
Are you a skilled analyst who loves turning client needs into clear features and enjoys collaborating with a team to create smart IT solutions? We’re on the lookout for a Senior Business System Analyst to join our growing team. If you're proactive, thrive in new challenges, and value the flexibility of remote work, you’ll feel right at home here. What you'll be doing: Gathering, defining, and documenting requirements for IT systems. Designing user-friendly interfaces that make sense for both... (more)
- Gathering, defining, and documenting requirements for IT systems.
- Designing user-friendly interfaces that make sense for both users and developers.
- Working closely with the project team, ensuring smooth communication and teamwork.
- Analyzing data and presenting it visually to help drive decisions.
- Translating client needs into clear solutions and deliverables.
- Visualizing system dependencies and connections to ensure robust architecture.
- Supporting projects implemented using Agile ...
- Fluent English and Polish (min. C1 level) to communicate easily with clients.
- Flexibility to work partially in the afternoons and evenings due to client meetings.
- At least 3 years of experience in business and system analysis.
- Confidence in creating system analyses and solution architectures with UML diagrams.
- Familiarity with requirement description methods like user stories and use cases.
- A basic understanding of relational databases and SQL.
- Excellent communication and ...
- Fully remote work: Flexibility to work from home.
- Competitive pay: B2B contract with 16,000–22,000 PLN net VAT.
- Team collaboration: Work with a highly skilled, cross-functional team.
- Challenging projects: Engage with cutting-edge technologies and meaningful work.
- Flexibility: Adjust your schedule to balance work and life.
- Additional perks:
- Private health care (Lux Med).
- Co-financing for the MultiSport card.
- Birthday celebrations, Christmas gifts, and team integrations.
- ...
Full-time
We are looking for an experienced Data & AI Engineer to support the development of data pipelines and AI-driven functionality within a modern cloud-based data platform. Key details: B2B contract: 210–240 PLN/h 100% remote work Daily work in English Responsibilities: Develop solutions that move data from source systems (e.g., Azure Event Hubs ) into processing environments such as Databricks . Expose processed data according to architectural guidelines and integrate external ML workloads into... (more)
- Develop solutions that move data from source systems (e.g., Azure Event Hubs) into processing environments such as Databricks.
- Expose processed data according to architectural guidelines and integrate external ML workloads into the existing architecture.
- Design and implement ETL/ELT pipelines that are robust, scalable, and production-ready.
- Work with LLM APIs and implement RAG-based solutions used directly by applications.
- Create effective prompts used within applications (not one-time...
- Extensive hands-on experience with Azure Databricks, Azure Functions, and Azure Event Hubs.
- Strong experience building scalable ETL/ELT data pipelines.
- Strong Python programming skills.
- Hands-on experience with LLM API Integration.
- B2B contract: 210–240 PLN/h.
- 100% remote work.
- Daily work in English.
Full-time
Tworzymy produkty z obszaru FinTech, HealthTech i AI (choć nie zamykamy się w sztywnych ramach). Pracujemy w modelach Team Augmentation oraz end-to-end, głównie dla klientów zagranicznych i sektora publicznego w Polsce. Nie opowiadamy historii o „innowacjach” ani „dynamicznym środowisku”. Interesuje nas konkret: kod, architektura i decyzje, które dowożą. Budujemy działające produkty, które przechodzą audyty, skalują się i realnie zdobywają rynek — nie kolejne slajdy ani... (more)
- Tworzenie produktów z obszaru FinTech, HealthTech i AI
- Praca w modelach Team Augmentation oraz end-to-end
- Budowanie działających produktów, które przechodzą audyty, skalują się i zdobywają rynek
- Odpowiedzialność za kod, architekturę i decyzje techniczne
Must Have
- Min. 5 lat doświadczenia jako System / IT Analyst przy złożonych systemach IT
- Doświadczenie pracy przy dużych systemach rozproszonych oraz integracyjnych
- Doświadczenie pracy w Agile / Scrum
- Bardzo dobra znajomość UML i BPMN 2.0 oraz modelowania procesów i systemów
- Doświadczenie w analizie, specyfikowaniu i dokumentowaniu wymagań funkcjonalnych i niefunkcjonalnych
- Doświadczenie w projektowaniu komponentów systemu, przypadków użycia (Use Cases) oraz ...
- Współpraca w modelu B2B lub Umowa o pracę – Ty wybierasz
- Budżet szkoleniowy (do 2500 zł netto rocznie)
- Elastyczne godziny pracy i możliwość pracy zdalnej
- MacBook oraz niezbędne narzędzia pracy
- Karta Multisport Plus i prywatna opieka medyczna (Luxmed)
Full-time
We are looking for a Data Engineer to design and maintain modern data solutions built on Databricks, PySpark, and Microsoft Azure. The role focuses on developing scalable data platforms and supporting business use cases with reliable data pipelines. ✅ Your responsibilities: Design, build, and maintain scalable data pipelines Develop data processing and transformation workflows Support data ingestion from multiple sources into cloud environments Ensure performance, reliability, and data quality... (more)
- Design, build, and maintain scalable data pipelines
- Develop data processing and transformation workflows
- Support data ingestion from multiple sources into cloud environments
- Ensure performance, reliability, and data quality across solutions
- Collaborate with business and technical stakeholders to translate requirements into data solutions
- Contribute to documentation and continuous improvement of data processes
- Work in a distributed team environment, focusing on product and business ...
- Minimum 5 years of experience in Data Engineering
- Strong hands-on experience with PySpark (DataFrames, SparkSQL optimization, partitioning)
- Practical experience with Databricks and Azure Data Factory
- Knowledge of Azure SQL and core Azure services (Storage Accounts, KeyVault, VNET, Application Gateway, Azure Portal)
- Experience working with Delta, Parquet, and CSV file formats
- Experience with CI/CD processes
- Ability to work independently and solve problems with minimal supervision
- ...
- Work on modern data solutions in Azure and Databricks environment
- Flexible working model and stable long-term cooperation
- Exposure to international projects and stakeholders
- Support for professional growth and continuous learning
Full-time
RITS Group to firma informatyczna, która oferuje najwyższej jakości usługi programistyczne zarówno dla rynku polskiego, jak i międzynarodowego. Jesteśmy dumni, że należymy do grona najszybciej rozwijających się spółek technologicznych. Naszym priorytetem jest jakość oraz innowacyjność dostarczanych rozwiązań, a nasza kultura organizacyjna opiera się na zaufaniu, współpracy i ciągłym doskonaleniu. Oferujemy Miejsce realizacji prac: Warszawa - praca hybrydowa Umowa: B2B... (more)
- Projektowanie i rozwój nowoczesnych rozwiązań przetwarzania danych w środowisku Big Data oraz chmurze.
- Uczestnictwo w projektowaniu architektury systemów opartych na danych.
- Integracja rozwiązań analitycznych.
- Wdrażanie rozwiązań wykorzystujących technologie event-driven i GenAI.
- Znajomość aspektów związanych z budową pipeline’ów zasilających ETL/ELT.
- Doświadczenie w budowaniu i projektowaniu rozwiązań Data Lake oraz Data Warehouse (DWH).
- Znajomość technologii wykorzystywanych w architekturze sterowanej zdarzeniami (np. Kafka, Pub/Sub).
- Znajomość aspektów budowy rozwiązań Big Data wykorzystujących możliwości GenAI.
- Znajomość Google BigQuery.
- Znajomość Kubernetes (preferowane Google Kubernetes Engine oraz OpenShift).
- Znajomość ...
- Praca hybrydowa w Warszawie.
- Umowa B2B.
- Stawka: 197,80 zł/h netto.
- Referral Program: Talent from your network - poleć znajomego i zgarnij nawet 5000 zł.
Part-time
QA Automation Engineer Project Overview Client Industry: A global retail and distribution organization operating at a massive scale, combining brick-and-mortar stores with advanced e-commerce and supply-chain platforms. System Complexity: The role supports high-traffic systems covering pricing, logistics, payments, data analytics, and customer loyalty across multiple countries. Scope of Work: Designing, building, and maintaining robust automated test suites for web and mobile applications using... (more)
- Develop and manage clear test plans, test cases, and scripts to ensure full traceability and coverage.
- Execute both manual and automated test cases while tracking defects using Jira.
- Perform functional and integration testing to ensure services and components work seamlessly.
- Integrate automated test suites directly into CI/CD pipelines.
Must Have
- Core Experience: 6 years in Functional Requirement Gathering.
- Java: 6 years of experience with Core Java.
- Automation Tools: 6 years with Selenium and BDD Automation and 4 years with Cucumber.
- API Testing: 4 years in API Automation (Karate, Rest Assured) and 2 years with Postman.
- Frameworks: 3 years of experience in Automation Framework Implementation.
- DevOps & Tools: 2 years with Git, 1 year with Build Tools (Gradle/Maven), and 1 year with CI/CD ...
- Hybrid work mode (3 days per week in the office).
- Long-term contract (minimum 12 months).
- Participation in sprint ceremonies, product demos, and release reviews as the quality champion within an agile squad.
Full-time
About Sollers Consulting: Sollers Consulting is more than a consultancy and software integrator. As a company founded in 2000, our mission has been to transform the financial & insurance industries by helping them adapt to new technologies. The power of collaboration and the limitless potential of Sollers people are at the root of our success. We strive to be the best at what we do, both in the eyes of our team and our customers. We put people at the heart of every project. Join us and make... (more)
- Implement and customize Guidewire core insurance system, working with alternative JVM language.
- Develop our own systems as a part of the internal R&D team.
- Support the Team by sharing your knowledge.
- Act as an authority figure for more junior team members.
- Design IT solutions and prepare documentation.
- Create unit tests.
- Work directly with our clients as an active member of an agile project team.
- At least 4 years of commercial experience as a software developer, preferably in Java.
- Hands-on insurance domain experience.
- Strong understanding of Object-Oriented Programming (OOP), design patterns, clean code principles, and best practices.
- Solid understanding of software engineering concepts.
- Good command of English language at least B2/C1 level.
- Good command of French or German language at least B2 level.
- Willingness to learn new technologies and work with them.
- Effective ...
- Flexible working hours and a hybrid home office model (2-3 times per week in the office) as work-life balance is crucial at Sollers.
- A chance to be promoted twice a year and a clearly defined career path with salary forecast.
- Opportunities for growth with a training budget that you can use for courses and conferences.
- Access to an online training platform and co-funding for language classes.
- An internal coach to guide you through onboarding, further training, and career opportunities, ...
Full-time
B2B: 180-200 zł/h netto VAT Responsibilities: Provide expert-level administration of Microsoft SQL Server environments hosted on Azure, ensuring high availability, performance, and resilience for critical workloads. Responsible for installation, tuning, security hardening, backup/restore, and HA/DR strategy, as well as diagnosing and resolving complex issues. Partner with cloud engineers and architects to design optimal database deployments, automate operational tasks, and maintain strong... (more)
- Provide expert-level administration of Microsoft SQL Server environments hosted on Azure, ensuring high availability, performance, and resilience for critical workloads.
- Responsible for installation, tuning, security hardening, backup/restore, and HA/DR strategy.
- Diagnose and resolve complex issues.
- Partner with cloud engineers and architects to design optimal database deployments.
- Automate operational tasks and maintain strong compliance and audit posture across database platforms.
- DP 300 (a key certification for this role).
- Experience with SQL Server HA/DR, AlwaysOn, migrations, and performance tuning.
- Azure certifications (AZ 104, AZ 305).
- Knowledge of automation (Terraform, PowerShell).
- Security awareness (SC 900 / Security).
- Fluency in English.
- Hybrid work: 40% from office in Krakow or Wrocław, 60% home office.
- Multisport card.
- Private healthcare.
- Life insurance.
- PowerYou – e-learning platform.
Full-time
What's the role? We are looking for an experienced Lead Engineer to drive technical excellence on a high-impact team building next-generation agentic AI solutions for the logistics industry. The systems built by this team help plan and optimize deliveries at scale making drivers’ workdays smoother, helping customers receive orders faster and more reliably, reducing operational costs for businesses, and lowering environmental impact through more efficient routing and reduced emissions. In this... (more)
- Serve as the technical lead for a team of engineers, guiding architecture design and maintaining high engineering standards through hands-on code reviews and technical leadership.
- Own architecture decisions across LLM-based systems, agent orchestration, geospatial data processing, and cloud infrastructure, ensuring scalable and reliable solutions.
- Design and evolve AI system architectures, including RAG pipelines, tool-using agents, and integrations with HERE APIs and external data ...
- 7 years of software engineering experience with demonstrated technical leadership (formal management experience not required).
- Strong hands-on development skills in Python and/or TypeScript/Node.js, with solid experience building backend systems, APIs, and cloud-native applications.
- Experience designing and building LLM-based systems and agent architectures, using frameworks such as LangChain, AutoGen, or similar.
- Strong understanding of modern AI application patterns, including ...
- The opportunity to tackle meaningful and challenging problems.
- A chance to continuously learn and stay on top of the latest technology trends.
- Work that has real-world impact, shaping the future of mobility and technology.
- Regular feedback to help you grow and succeed in your role.
- A collaborative and supportive team environment where your contributions are valued.
- Competitive salary plus bonus.
- Flexible working hours and a hybrid working environment.
- Medical coverage for you and...
Full-time
We are considering candidates located only in Poland. Client Our client is the world’s leading music company, committed to artistry, innovation, and entrepreneurship. Position overview We are seeking a Senior Full Stack Engineer with deep expertise in Python/Django and React to join our Release Products team. This role offers high autonomy and ownership, requiring you to design, build, and maintain production-ready features across backend and frontend systems. You will work closely with a... (more)
- Build and maintain Django backend services
- Contribute meaningfully to a React frontend
- Own features end-to-end (design → deploy → production)
- Contribute to infrastructure and CI/CD where applicable
- Work directly with a senior engineering team with minimal oversight
- Take responsibility for the production system
- 6 years of professional engineering experience
- Prior experience as a senior or lead-level contributor
- Comfortable operating with high autonomy
- Ability to ramp up quickly in existing production systems
- Strong communication skills and a proactive approach
- Solid AI skills and fluency in using AI tools, or a strong willingness and motivation to work with AI
- T-shaped engineer (deep in one area, strong in another)
- Experience across backend/frontend or backend/infrastructure
- ...
- Vacation days: 26 business days per year for B2B contracts
- 10 illness/special days off per year (fully paid, no medical papers needed) for all contract types
- Health and life insurance (Luxmed)
- MyBenefit platform with Multisport option
- Internal psychological support service
- English language classes from the first working day
- Access to external learning platforms: O’Reilly, LinkedIn Learning, Udemy, and a wide catalog of diverse internal training
- Flexible workplace: work from the...
Part-time
QA Automation Engineer with C# (Mid/Senior) Project Overview Client Industry: Logistics leader specializing in supply chain management, freight solutions, and parcel delivery. Global Reach: Operational in over 220 countries and territories. Project Scope: Rewriting a supply chain and parcel delivery management system using C# and .NET technologies. Primary Focus: High emphasis on test automation within a new project framework. Collaboration Details Location: Fully remote. Duration: Long-term... (more)
- Rewrite a supply chain and parcel delivery management system using C# and .NET technologies.
- Focus on high emphasis on test automation within a new project framework.
- Collaborate within a team structure of six teams, each consisting of 2 Developers and 2 QA Engineers.
Must Have Experience
- Over 5 years in test automation.
- Strong proficiency in C#.
- Expertise in both frontend and backend automation.
- Proficiency with Selenium or Playwright and RestSharp.
- Practical knowledge of the SDLC and CI/CD experience.
- Web testing experience combined with manual testing experience.
Nice to Have
- Experience with desktop-based applications.
- Knowledge of accessibility testing standards.
- Experience with any major cloud provider.
Language and Soft Skills...
(more)- Fully remote work.
- Long-term contract starting April 1, 2026, for a minimum of 12 months.
Full-time
Company Description SmartRecruiters transforms hiring for the world’s leading enterprises. We deliver an AI-powered hiring platform built for global scale, automating and optimizing the entire talent acquisition process. More than 4,000 companies, including LinkedIn, McDonald's, VISA, CD Projekt Red, Allegro rely on SmartRecruiters to build winning teams. In 2025, SmartRecruiters joined SAP, the global leader in enterprise applications. Together, we are accelerating the reinvention of hiring... (more)
- Cooperate closely with other Platform and Engineering teams on strategic initiatives
- Improve, automate and grow SmartRecruiters cloud platform
- Respond to client threats and remediate issues
- Support the engineering team in taking ownership of related infrastructure components
- Create base building blocks of IaC to be reused company-wide
- Mentor members of the engineering team
- Document standards, best practices, and policies
- 5 years of professional experience (preferred)
- Working knowledge of industry standards and best practices
- Experience with AWS (or other cloud provider), Kubernetes, IaC tools and practices
- Proven track record of delivering solutions for infrastructure and container management
- Deep knowledge of the Linux operating system, with a focus on system hardening and troubleshooting performance issues
- Very good scripting skills (Bash and Python); coding experience (Golang, Java) is a plus
- ...
- 100% remote work with Wi-Fi reimbursement and an additional stipend for equipment (MacBook laptop provided)
- Unlimited vacation days
- Private Medical Care for you and your dependents (Luxmed)
- Wellness Programme (Multisport Card and more)
- Company-wide shutdowns in August and around Christmas
Full-time
About Castle Castle is building real-time infrastructure to protect SaaS platforms from fraud, abuse, and malicious automation. Our product stops bots, detects account abuse, and helps teams fight sophisticated attacks without slowing down real users. We’re trusted by companies like Canva, Atlassian, and Rockstar Games, and backed by Y Combinator, Index Ventures, and top-tier angels from Stripe, Datadog, and New Relic. Detection Platform Detection systems tend to follow a familiar arc. They... (more)
- Co-own the detection platform, bridging Platform and Intelligence.
- Shape how the building blocks are designed, deployed, and monitored.
- Solve detection problems as described by the research team.
- Consider failure scenarios, load behavior, and memory costs.
- Ensure researchers can ship new detection rules during peak hours without hesitation.
- 8 years of professional software development in backend-heavy or platform roles (SaaS, API-first, or infrastructure environment).
- Experience building performance-sensitive production systems (streaming pipelines, in-memory stores, etc.).
- Proficiency in Ruby and familiarity with core stack: AWS, PostgreSQL, Kafka.
- Experience with event-driven architectures and production observability.
- Nice to have: ML model serving, security/fraud/bot detection background.
- Candidates should be ...
- Competitive salaries.
- Equity options.
- Flexible hours.
- Unlimited PTO.
- Parental leave.
Full-time
Senior .NET Developer (React & Azure) Location: Remote Contract Type: B2B Rate: 145-155 zł/h Project: Long-term international cooperation About the Role We are looking for an experienced Senior .NET Developer with strong React and Azure expertise to join an international team working on modern cloud-based applications. In this role, you will contribute to the development of scalable full-stack solutions, combining backend development in .NET with modern frontend technologies and Azure cloud... (more)
- Develop full-stack applications using .NET technologies and React
- Apply object-oriented and functional programming approaches to real-world software challenges
- Build and maintain solutions deployed in the Azure cloud environment
- Implement and maintain web services and APIs (REST/SOAP)
- Ensure high-quality, clean, and maintainable code following established design patterns and best practices
- Contribute to unit testing, code reviews, and testing strategies
- Work in an Agile delivery ...
- 4 years of commercial experience with .NET technologies (C#, .NET / .NET Core, Entity Framework or other ORM, WCF)
- 3 years of experience with React (Angular experience with recent React exposure is also acceptable)
- 2 years of experience with Azure services, such as:
- Azure Functions
- Logic Apps
- Web Apps
- Azure SQL / SQL Server
- Experience designing and working with web services and APIs (REST/SOAP)
- Solid understanding of software architecture and design patterns
- Knowledge of ...
- Private medical care (Medicover)
- Sports card (Multisport or equivalent)
- Life insurance
- Flexible benefits platform
- Training and certification opportunities
- International project environment
- Work with modern Azure cloud technologies
- Long-term, stable cooperation