List of job offers
Full-time
Projektowanie, rozwój i utrzymanie aplikacji backendowych w Javie, w tym rozbudowa istniejących systemów oraz implementacja nowych funkcjonalności wykorzystujących modele ML/LLM. Tworzenie i rozwój serwisów integrujących modele AI poprzez API (REST/gRPC), w tym obsługa promptów oraz implementacja logiki orchestration. Współtworzenie i utrzymanie AI Gateway / LLM Routera zarządzającego ruchem do modeli wewnętrznych i zewnętrznych (routing, fallbacki, limity, logowanie).... (more)
- Projektowanie, rozwój i utrzymanie aplikacji backendowych w Javie
- Rozbudowa istniejących systemów oraz implementacja nowych funkcjonalności wykorzystujących modele ML/LLM
- Tworzenie i rozwój serwisów integrujących modele AI poprzez API (REST/gRPC)
- Obsługa promptów
- Implementacja logiki orchestration
- Współtworzenie i utrzymanie AI Gateway / LLM Routera zarządzającego ruchem do modeli wewnętrznych i zewnętrznych
- Routing, fallbacki, limity, logowanie
- Wdrażanie, ...
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Full-time
Senior Software Engineer Location: Kraków, PL, 31-503 Company: Allegro sp. z o.o. Team: Technology Contract Type: Employee About the job Massive Scale : Design, build, and optimize systems that handle thousands of requests per minute. This is high-availability, high-performance engineering in practice. Modern Tech Stack : Work with a world-class, cloud-native environment (GCP). Our core technologies include Java, Kotlin, Spring, MongoDB, microservices, React, Airflow (BigData). True Ownership &... (more)
- Massive Scale: Design, build, and optimize systems that handle thousands of requests per minute, focusing on high-availability and high-performance engineering.
- Modern Tech Stack: Work with a cloud-native environment (GCP) using technologies such as Java, Kotlin, Spring, MongoDB, microservices, React, and Airflow (BigData).
- True Ownership & Autonomy: Join an agile, autonomous team with full ownership of microservices, from design to deployment.
- Complex Challenges: Tackle ...
- Proficient in Kotlin or Java, with a desire to master Kotlin in a production environment.
- Open to diverse technologies, including Frontend; willing to mentor Frontend engineers on architectural patterns.
- Interested in growing into Big Data, learning to handle large-scale datasets and build workflows with Airflow and BigQuery.
- Value high-quality code and engage in substantive discussions on software engineering best practices.
- Comfortable interacting with stakeholders and taking full ...
- Flexible working hours in a hybrid model (4/1) with 30 days of occasional remote work.
- Salary range: PLN 18,400 - 25,450, with an annual bonus based on performance and company results.
- Well-located offices with fully equipped kitchens, bicycle parking, and excellent work tools.
- Choice of a 16" or 14" MacBook Pro or corresponding Dell with Windows, along with necessary accessories.
- A wide selection of fringe benefits in a cafeteria plan (e.g., medical, sports or lunch packages, ...
Full-time
We are looking for an experienced Network Security Engineer to support a strategic Zero Trust initiative focused on micro-segmentation within a large enterprise environment. The project aims to enhance network security posture by separating services currently operating on shared Subnet IPs (SNIPs) into dedicated SNIPs on Citrix NetScaler load balancers. This transformation will enable improved end-to-end connection logging, stronger traffic visibility, and alignment with internal security and... (more)
- Analyze existing Citrix NetScaler configurations and identify services using shared SNIPs
- Design and implement a dedicated SNIP architecture aligned with Zero Trust principles
- Plan and manage subnet allocation and IP addressing for new SNIPs
- Configure and modify NetScaler (Citrix ADC) settings in production environments
- Migrate services from shared to dedicated SNIPs with minimal business impact
- Implement and validate end-to-end (E2E) connection logging on load balancers
- ...
- Strong hands-on experience with Citrix NetScaler (Citrix ADC)
- Advanced understanding of SNIP (Subnet IP) management and IP addressing
- Solid experience with L4/L7 load balancing configuration
- Good understanding of Zero Trust principles and network micro-segmentation
- Experience working in enterprise / regulated environments
- Ability to independently design and execute infrastructure changes
- Experience with SIEM integration and advanced logging solutions (Nice to Have)
- Knowledge of firewall policies and east-west traffic control (Nice to Have)
- Experience in security-driven transformation projects (Nice to Have)
- Familiarity with automation tools (e.g., Ansible, Terraform) (Nice to Have)
- Understanding of CSIRT processes and incident response frameworks (Nice to Have)
Full-time
W Vercom tworzymy globalne platformy komunikacyjne w chmurze (CPaaS), które umożliwiają firmom budowanie i rozwijanie trwałych relacji z odbiorcami za pośrednictwem wielu kanałów komunikacji. Nasze rozwiązania pomagają klientom przezwyciężyć złożoność komunikacji, automatyzować ją oraz zwiększać jej skalę, zachowując przy tym wysoką dostarczalność i efektywność - wszystko to w szybki, bezpieczny i niezawodny sposób. U nas rozwiniesz swoje umiejętności techniczne,... (more)
Full-time
Relout is a place created by ambitious people with a passion for technology. We work for international projects and clients from various industries, helping startups, software houses, and enterprises to transform and scale their businesses. We’re a boutique consulting ( https://relout.team ) & technology ( https://relout.cloud ) partner that builds the foundation to scale for our client’s success. Our mission is to connect best-in-class, passionate engineers with fast-growing digital &... (more)
- Design and develop cloud - Azure and Kubernetes infrastructures and platforms including designing networking, autoscaling, and disaster recovery.
- Implement and develop automation & configuration management through Terraform and Ansible.
- Design, build, and maintain core infrastructure and services that support application delivery.
- Ensure efficient management of cloud assets through automation and observability tools.
- Provide continuous re-evaluation of existing stack and infrastructure...
- Min. 5 years of experience as Cloud, Infrastructure or DevOps/Platform Engineer.
- Strong experience with Azure & Kubernetes infrastructure management including development of large-scale and distributed systems.
- Maintaining and developing Helm charts and Kubernetes manifests.
- Building reusable and scalable infrastructure components and automation (Infrastructure as Code) via Terraform and Ansible.
- Ability to share your knowledge, experiences, and opinions on the forum via technology ...
- Flexible contract currency of your choice (PLN/USD).
- Flexible work arrangements and remote work options.
- Professional development and training opportunities.
- Collaborative and inclusive work environment.
- Regular company events and integrations (meetups).
- Additional benefits available upon request (e.g., Luxmed, Multisport).
Full-time
AI VibeCoder for business Budujemy system operacyjny firmy oparty na AI. Szukamy osoby, która zamiast pisać kod od zera — łączy LLM, agentów AI, low-code i API, żeby iteracyjnie budować i wdrażać działające rozwiązania. Od prawie 30 lat misją Locon jest dostarczanie nowoczesnych rozwiązań technologicznych, które umożliwiają ochronę całej rodziny. Firma współpracuje z takimi partnerami jak Orange, T-Mobile, Play, Plus , oferując rozwiązania zarówno dla klientów... (more)
- Projektować i budować aplikacje wspierające CRM i Call Center (obsługa leadów, taski, workflow, integracje z telefonicznymi systemami call center).
- Tworzyć systemy marketing automation (segmentacja, kampanie, sekwencje, lead scoring, triggerowane akcje).
- Budować dashboardy KPI dla sprzedaży, operacji, marketingu, obsługi klienta (real-time / near real-time).
- Projektować i wdrażać systemy billingowe oraz integracje z bankami, operatorami i systemami ERP.
- Tworzyć i rozwijać...
- Myślenie systemowego – widzisz całość: produkt, proces, ludzi, dane, narzędzia.
- Samodzielność – potrafisz przejąć ownership za inicjatywę, od discovery po rollout.
- Umiejętności szybkiej implementacji – wiesz, kiedy „good enough” jest lepsze niż „perfect but never shipped”.
- Swoboda w doborze stacku – jaka technologia pod efekt (vibecoding, low-code, integracje).
- Umiejętności używania AI jako programisty / co-pilota, a nie dodatku.
- Praktyczne ...
- Możliwość budowania rozwiązań zamiast rozmawiania o budowaniu – prototyp zamiast 10 slajdów.
- Tworzenie systemu od zera: architektura, workflow, integracje, automatyzacje.
- Myślenie jak founder: KPI, unit economics, impact > linijki kodu.
- AI traktowane jako naturalne rozszerzenie kompetencji – codzienne korzystanie z narzędzi takich jak Replit, v0, Cursor, OpenAI API czy Loveable.
- Mentalność „ship fast” i komfort pracy w niepewności (iteracje, eksperymenty, killowanie ...
Part-time
Location: Remote. Must overlap with US Central and EU working hours. Employment Type: Full-time No part-time availability. No split focus. Start: ASAP (client timeline: ~16 weeks for Phase 2 MVP, likely follow-on phases) long term contract with Endrada This is a high-rigor environment. You will work with very senior client engineers and principal architects who expect you to reason at depth about Spark/Databricks internals, orchestration semantics, failure modes, and production SDLC. What you... (more)
Part-time
Senior Data Automation Engineer (KNIME) We are currently looking for a Senior Data Automation Engineer (KNIME) to join an enterprise-level project running until the end of 2026. You would join the team of our client from manufactory sector. You will be responsible for designing and delivering scalable, production-grade KNIME solutions in a complex enterprise ecosystem. This is a fully remote engagement within a structured Agile environment (2-week sprint cycles). Start: April 2026 End : until... (more)
- Designing and implementing advanced KNIME workflows for data gathering, enrichment, and transformation
- Developing KNIME Data Apps for interactive reporting and self-service automation
- Deploying and managing solutions in KNIME Business Hub (scheduling, versioning, governance, collaboration)
- Integrating KNIME with Google Services APIs, web data sources, and internal enterprise systems
- Implementing orchestration, monitoring, and robust error handling for production workflows
- Building ...
- 5 years of experience in Data Engineering / Analytics / Automation
- Strong hands-on experience with KNIME (including Business Hub)
- Experience building production-grade workflows and Data Apps
- Solid understanding of API integrations and enterprise architecture
- Experience with workflow monitoring, governance, and deployment best practices
- Strong communication skills and ability to work in client-facing environments
- English skills B2
- Ongoing support from a dedicated agent who cares about your project continuity, client contact, necessary formalities, work comfort, and development
- Career Development Program – advice on career planning based on the latest trends and market needs in IT, including consultations with career agents and mentors
- Access to 7N Learning & Development – a development and educational platform offering webinars, a library of articles and industry reports, and frequent invitations to both ...
Full-time
Murex Developer (Java) - Banking B2B Contract | Hybrid | Rates from 2000 PLN per day We are seeking experienced Murex Developers with Strong Java Experience to join a large-scale, global banking programme. This role is ideal for someone who thrives in complex environments, enjoys problem-solving, and is comfortable collaborating with international teams across Front Office, Product Control, Operations, and Finance. Our client is offering an exciting, long-term B2B contract. Key Responsibilities... (more)
- Develop and enhance Java-based applications within a large, mission-critical banking platform
- Collaborate with global teams to support trading, risk, and treasury functions
- Troubleshoot complex issues, drive root-cause analysis, and communicate findings clearly
- Contribute to DevOps practices, CI/CD pipelines, and continuous improvement initiatives
- Work across incident, change, and problem management processes
- Strong Murex Experience is essential (Hands-on experience with Murex (v3.1) and components such as: MxML Exchange, Datamart, Market Data, Simulation View)
- 5 years’ hands-on Java development experience
- Knowledge of financial derivatives, treasury products, and front-office operations
- Strong knowledge of Spring, Maven, GitHub, Jenkins, JIRA, and CI tooling
- Solid SQL skills
- Experience with Linux (Bash / ksh scripting)
- Familiarity with Control-M or similar schedulers
- Understanding ...
- Long-term B2B contract
- Hybrid working model
- Rates from 2000 PLN per day
Full-time
SNI is serving as a trusted IT Outsourcing partner in line with the needs of World's most prestigious firms and carried out successful projects worldwide. Responsibilities: Design, develop, and maintain R/Shiny applications for the Health Economics Modeling (HEM) product Build robust, scalable, and efficient statistical models and data processing workflows Develop and optimize database queries and data integration processes Collaborate closely with cross-functional teams including engineering,... (more)
- Design, develop, and maintain R/Shiny applications for the Health Economics Modeling (HEM) product
- Build robust, scalable, and efficient statistical models and data processing workflows
- Develop and optimize database queries and data integration processes
- Collaborate closely with cross-functional teams including engineering, product, and domain experts
- Translate health economics modeling requirements into technical solutions
- Ensure code quality, performance optimization, and ...
- Minimum 5 years of hands-on experience with R and Shiny
- Strong statistical programming experience
- Proficiency in SQL
- Solid understanding of Database Management Systems (DBMS)
- Experience with database design and data modeling
- Experience with AWS or other cloud platforms
- Professional English proficiency
- Nice to Have:
- Python experience
- Health Economics Modeling expertise
- Experience with Excel-based modeling
Full-time
Workload: full-time Work model: 100% Remote Rate : to be negotiated We are seeking a Senior AI Engineer who combines strong software engineering fundamentals with hands-on experience building production GenAI solutions, including agentic workflows and Retrieval-Augmented Generation (RAG). This is an engineering and orchestration role focused on integrating LLM capabilities into enterprise systems – not a traditional model-training/ML research role. 5 years of professional software development... (more)
- Design, build, and operate agentic AI services that orchestrate tools, workflows, and integrations across cloud systems and enterprise data sources.
- Implement and continuously improve RAG pipelines for tax artifacts and internal knowledge, including ingestion, retrieval tuning, and evaluation.
- Integrate AI workflows with existing internal platforms (e.g., assistant frameworks) and back-end services through robust APIs.
- Define and maintain tool/function schemas and orchestration patterns;...
- Strong software engineering background (not a research-only data science profile): designing, building, and operating production systems.
- Proficiency in at least one backend language used for AI systems (Python preferred).
- Hands-on experience building and integrating RESTful APIs; GraphQL experience is a plus.
- Strong understanding of distributed systems fundamentals: concurrency, async I/O, resiliency/retries, rate limits, caching, and performance optimization.
- Experience integrating ...
- This position is designed for remote work and has a flexible duration, allowing for innovation in the AI space within an agile environment.
Full-time
We are looking for an experienced Test Automation Engineer to join our team and take responsibility for designing, developing, and maintaining automated tests in a Java and Selenium-based environment. In this role, you will work within an international Scrum team, ensuring high-quality software deliveries aligned with business needs and client standards Your responsibilities: Analyze, design, and implement testing and deployment activities in line with client standards. Automate test cases for... (more)
- Analyze, design, and implement testing and deployment activities in line with client standards.
- Automate test cases for DS, MDM, and API components.
- Report, assign, and track software defects to continuously improve development quality.
- Perform testing across all phases of the test life cycle to ensure robust implementation.
- Execute and optimize regression testing processes.
- Collaborate with cross-functional teams, promoting a culture of continuous improvement.
- Bring business and ...
- Minimum 4 years of proven experience in software testing.
- Hands-on experience in test automation using Java and Selenium.
- Strong experience in writing SQL queries and performing database testing.
- Practical experience in API testing.
- Solid understanding of QA methodologies and experience working in cross-functional teams.
- Experience working in an Agile environment.
- Strong communication skills and team-oriented mindset.
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(more)Full-time
We are looking for an experienced Drupal Developer with CI/CD and Cloud expertise to join a strategic regulatory-driven initiative focused on PSD2/PSD3 implementation within an Open Banking development hub. The role is part of a program delivering a new common API platform serving business banking customers across multiple Nordic markets. The project involves Drupal-based data migration and cloud-to-on-prem transformation, supporting the development of secure, scalable digital API services.... (more)
- Contribute to the development of a new API platform within the Open Banking domain
- Participate in Drupal-based data migration activities
- Support cloud-to-on-prem infrastructure transition
- Develop and maintain microservices-based solutions
- Work with Kubernetes-based environments and CI/CD pipelines
- Collaborate closely with cross-functional teams in an agile setup
- Ensure high quality, secure, and scalable implementations
- 5 years of recent experience in software development, preferably in large corporate environments
- Strong hands-on experience with Drupal
- Experience working with Microservices architecture
- Practical knowledge of CI/CD pipelines
- Cloud experience (IBM Cloud preferred, but any major cloud platform is acceptable)
- Familiarity with Kubernetes
- Strong collaboration skills and ability to work effectively in team-oriented environments
- Experience building highly available and resilient applications
- Knowledge of Java or another backend programming language
- Experience working in regulated environments (e.g., financial services)
- Understanding of API security and Open Banking standards
Full-time
We’re a well-knit digital design studio working with products, brands and (no-)code. Founders come to us because we help them define, build and scale their MVPs. That means we gotta think beyond “u mnie działa” (though we love all the memes). You’re free to do the job your way, but the team is there for you. Doesn’t matter if you’re just in a pickle or need a real talk about your career — there’s always folks happy to give you a hand. And hey, we’re not here to point the... (more)
- Developing and maintaining the product roadmap & ensuring alignment with the project vision.
- Collaborating with cross-functional teams, including product design, engineering, and no-code, to ensure that the product meets the desired specifications.
- Defining growth metrics for individual products in cooperation with the team.
- Writing code with the help of AI to match the best standards of product development.
- Ensuring the product is scalable, reliable, and secure.
- Testing the product ...
- Proven experience as a Fullstack Developer or a similar role, with a portfolio of successful web-based products.
- Solid skills in leveraging AI tooling for productivity gains.
- Strong knowledge of modern web development languages, TypeScript/JavaScript, and at least one of Python, Rust, C#.
- Experience with React/JSX-based web frameworks, preferably Next.js (app directory).
- Strong understanding of cloud computing platforms, networks, and associated technologies like Docker, CDN, Edge ...
- Work wherever & whenever you want (but bonus points for being relatively close to our HQ).
- Unlimited budget for growth.
- Unlimited hardware & software budget.
- Paid time off and sick leave.
- No overtime (but paid double if you volunteer).
- Dinners, retreats, and workations.
- Worksmile cafeteria plan.
Full-time
Hey! Nice to see you! At Incubly , we believe that great people want to work with great people, so we started to build a company that will attract great minds and that we can achieve everything not by feeling that we work, but just having fun. Our mission is to mainly support tech companies and startups (scaleups) in fast and high-quality scale-up of their teams and boost their product development, testing, and deployment; so, we can succeed together. We are currently working with a French... (more)
- Own the technical development of Ledger Live on desktop and mobile platforms
- Drive improvements and propose smart, scalable technical solutions
- Build features following best practices, from unit tests to end-to-end testing
- Ensure the quality, performance, and consistency of our UI/UX framework
- Participate in code reviews and help maintain high standards across the codebase
- Mentor colleagues, encouraging growth and fostering a culture of technical excellence
- Contribute 100% to ...
- Minimum 5 years of experience in software development
- A curious mindset and positive attitude, ready to thrive in a highly collaborative team
- Proficient in JavaScript and TypeScript
- Strong experience in React.js development, including relevant tools and libraries
- Experience with React Native and/or Electron
- Solid understanding of testing strategies
- Good knowledge of UI/UX best practices in software development
- Professional fluency in English
- Would be great if you have:
- ...
- Agile and friendly atmosphere, non-violent communication, and full respect for diversity
- Possibility to choose from onsite (in Lodz, Poland) or hybrid work (2-3 days a week in our office in Łódź city centre)
- Business trips to Paris as needed, typically once every three months
- Remuneration on B2B: 1300-1500 zł net/MD