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W Scalo zajmujemy się dostarczaniem projektów software'owych i wspieraniem naszych partnerów w rozwijaniu ich biznesu. Tworzymy oprogramowanie, które umożliwia ludziom dokonywanie zmian, działanie w szybszym tempie oraz osiąganie lepszych rezultatów. Jesteśmy firmą, która wykorzystuje szerokie spektrum usług IT, żeby pomagać klientom. Obszary naszego działania to m.in.: doradztwo technologiczne, tworzenie oprogramowania, systemy wbudowane, rozwiązania chmurowe, zarządzanie... (więcej)
- Praca nad projektem z branży e-commerce, wdrażając rozwiązanie AI wspierające cały cykl życia oprogramowania
- Tworzenie narzędzi i automatyzacji opartych o AI, LLM
- Budowa narzędzi wspierających pracę developerów (np. generowanie kodu, automatyczne review, inteligentne testy)
- Budowa pipeline’ów CI/CD zintegrowanych z rozwiązaniami LLM
- Współpraca z zespołami developerskimi przy wdrażaniu i rozwijaniu rozwiązań AI
- Rozwijanie narzędzi opartych o MCP
- Praca 100% ...
- Minimum 6 lat doświadczenia jako Programista
- Bardzo dobra znajomość języka Java, Python lub Kotlin
- Doświadczenie w pracy z częścią frontendową - React
- Doświadczenie w pracy z LLM i rozwiązaniami AI
- Znajomość podstaw RAG, embeddings i baz wektorowych
- Doświadczenie z Docker, Kubernetes lub Terraform
- Doświadczenie w automatyzacji testów
- Swobodna komunikacja w języku angielskim - B2/C1
- Mile widziane: doświadczenie w pracy z MCP, znajomość context engineering
- Stabilna współpraca i różnorodne projekty (Software, Embedded, Data, Cloud Services)
- Możliwość rozwoju kompetencji jako Ambasador Scalo - doskonalenie skilli technicznych i presalesowych w społeczności ekspertów
- Wpływ na rozwój organizacji, wsparcie innych
- Przestrzeń do budowania marki osobistej - tworzenie wartościowych treści, dzielenie się wiedzą i doświadczeniem, wystąpienia jako prelegent na wydarzeniach (np. ProMeet)
- Prywatna opieka medyczna - Luxmed
- ...
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Project description: Our team develops and evolves infrastructure services that orchestrate large-scale analytic price and risk computations across a wide range of financial instruments. These calculations are distributed over thousands of computation engines, enabling both high-throughput End-of-Day batch processing and low-latency intraday streaming analytics. The core analytic engine is implemented in C++, while the surrounding orchestration services are written in Java (legacy) and Python.... (więcej)
- Building and optimizing services for pricing and risk calculation
- Designing, developing, and maintaining backend services in C++ and Python
- Participating in code reviews, discussing technical improvements, and sharing best practices
- Collaborating with developers across Poland, UK, and Canada
- Working with SQL Server, Linux, and Solace (Pub/Sub model)
- Using GitHub, Jira, and Jenkins for CI/CD and task management
- Good knowledge of C++
- Linux environment
- Python
- Git
- Familiar with RESTful applications
- Familiar with containerization and Kubernetes Nice to have:
- Fintech experience
- Strong software engineering or math background
- Microsoft SQL
- Use of AI agents for development (e.g. Microsoft Copilot)
Work Environment & Flexibility
- Top-quality equipment to support your work
- Flexible working hours
- Remote work option
- Exciting and challenging projects with international teams
Learning & Development
- English lessons with a native speaker
- Dedicated training budget for personal and professional growth
Health & Well-being
- Private medical insurance
- Multisport card
- Air-conditioned workspace
- Showers available at the office
Food & Comfort
- Lunches from Kraków’s top ...
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Role Overview We are looking for a Senior .NET Developer with strong experience in Angular and Microsoft Azure to join our development team. In this role, you will work in a full-stack capacity, building scalable applications and cloud-based solutions while applying modern software engineering practices. You will collaborate with cross-functional teams, contribute to architecture decisions, and ensure high standards of code quality, testing, and continuous delivery. Key Responsibilities Design,... (więcej)
- Design, develop, and maintain full-stack applications using .NET technologies and Angular.
- Apply object-oriented and functional programming principles to solve complex software engineering challenges.
- Write clean, maintainable, and well-tested code following recognized software design patterns and best practices.
- Develop and deploy solutions using Microsoft Azure services.
- Work in Agile development environments, contributing to sprint planning, reviews, and continuous improvement.
- ...
- 4 years of commercial experience with .NET technologies (C#, .NET / .NET Core, Entity Framework or other ORM, WCF).
- 3 years of experience with Angular (React experience combined with recent Angular experience is also acceptable).
- 2 years of experience with Microsoft Azure services, such as:
- Azure Functions
- Azure Logic Apps
- Azure Web Apps
- Azure SQL / SQL Server
- Experience working with web services and APIs (REST / SOAP).
- Good knowledge of software architecture and design ...
- Strong ability to write clean, readable, and maintainable code aligned with established coding standards.
- Solid understanding of software design patterns and architecture principles.
- Passion for continuous learning and exploring new technologies, particularly within the Azure ecosystem.
- Strong analytical and problem-solving skills.
- Ability to work effectively in a collaborative Agile environment.
Pół etatu
About the project You will join a project to support the development of a family safety and wearable platform used by parents and children worldwide. The product ecosystem combines connected devices, mobile applications (iOS and Android), and cloud-based services to deliver reliable, real-time solutions at scale. The engineering team operates in a product-driven environment and plays a central role in shaping both mobile architecture and broader platform decisions. The project focuses on... (więcej)
- Developing mobile applications according to provided requirements
- Participating in defining requirements and estimations
- Designing mobile cross-platform apps architecture
- Participating in code reviews
- Mentoring less experienced developers
- Cooperating with project managers, developers, testers, and customers to increase application quality
- Supporting sales team with tech advisory
Must have:
- Min. 3 years of experience working with React Native mobile apps (2 years, if proceeded with web experience)
- Expert knowledge of JS and TS
- Expert knowledge of React and React Native
- Proficiency in flexbox model and styling
- Familiarity with XCode and Android Studio
- Good understanding of iOS & Android apps build process
- Ability to design architecture of mobile apps
- Advanced debugging skills
- Understanding of REST API and GraphQL
- Familiarity with Agile software ...
- Ambitious, creative, talented & highly experienced team contributing to projects for clients all over the world
- Flexible working hours and a possibility to work remotely
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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... (więcej)
- Contribute to an Internal Developer Platform by building internal products used by other engineers from the organization.
- Cooperate closely with other Platform and Product Engineering teams on strategic initiatives.
- Focus on boosting Engineering Productivity and Delivery Efficiency across the organization, and interact directly with engineers to discover opportunities that will drive that impact.
- Build & document services/libraries/tools with Java/Python/Node/Go on top of Kubernetes/AWS ...
- Experience with distributed systems design (design for failure, eventual consistency, asynchronous communication, circuit breaking, timeouts, etc.).
- Experience in supporting the end-to-end product lifecycle.
- Strong experience in using CI/CD systems (ideally also in creating them).
- Deep command of the Java programming language.
- Hands-on experience with clean code principles, and effective code reviews.
- Good understanding of persistence layer design and RESTful API design.
- Excellent ...
- 100% remote work with Wi-Fi reimbursement and an additional stipend for equipment (the MacBook laptop is provided by us).
- Unlimited vacation days (yes - it's really unlimited).
- Private Medical Care for you and your dependents (Luxmed).
- Wellness Programme (Multisport Card and even more).
- Company-wide shutdowns in August and around Christmas.
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As a Senior Frontend Engineer for Aristocrat ALABs, you will be part of the Franchise Tools team that supports our suite of tools that support our flagship Big Fish Casino and Jackpot Magic Slots. The successful applicant will be a person with deep experience, highly motivated, and a technical leader with a passion for UI/UX development. You have the experience to innovate and shape the future of our platforms. You will need to be motivated and energized to solve complex problems. Your knowledge... (więcej)
- Maintain our current suite of tools while also building out new features in collaboration with our LiveOps, Customer Support, and QA teams.
- Perform unit tests and integration tests, and debug existing and new features.
- Participate in code reviews.
- Participate in daily Agile scrum meetings.
- Participate in documenting the new features.
- Collaborate across all of our internal teams.
- Understanding of client-server architecture.
- Demonstrable experience working with frontend frameworks like React or Angular, but comfortable with writing code at the DOM level (jQuery).
- Solid understanding of interacting with and making modifications to REST APIs.
- Have a product/UX mentality where you think about architecture and how to best support users.
- Good understanding of design patterns and design principles.
- Ability to design and build flexible and reusable UI components.
- ...
- 20/26 days of paid annual leave.
- Private health insurance.
- Life insurance.
- Med Card: discounts on prescription medicines.
- Lunch card – 200 PLN monthly.
- Wellness card – 270 PLN monthly.
- Refund for glasses.
- 1,000 PLN bonus for taking at least two consecutive weeks of annual leave.
- Additional special leave days, including wellbeing days and “calendar gap” days.
- Birthday leave – enjoy an extra day off on your special day.
- Christmas break – office closed between ...
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Tech stack: Java, EIS Digital Insurance Platform (PolicyCore, BillingCore, ClaimCore), REST APIs Requirements: Strong commercial experience as a Java Developer or EIS Developer Hands-on experience with EIS Digital Insurance Platform Experience working with core insurance systems Strong knowledge of Java and backend development Experience with REST APIs and system integrations Understanding of insurance domain processes (policy administration, billing, claims) Experience in enterprise application... (więcej)
- Design, develop and maintain solutions based on the EIS Digital Insurance Platform
- Implement and customize modules such as PolicyCore, BillingCore and ClaimCore
- Develop backend components using Java and modern enterprise frameworks
- Participate in system architecture design and technical solution discussions
- Support integration of EIS with external systems and services
- Translate business and functional requirements into technical solutions
- Collaborate with business analysts, ...
- Strong commercial experience as a Java Developer or EIS Developer
- Hands-on experience with EIS Digital Insurance Platform
- Experience working with core insurance systems
- Strong knowledge of Java and backend development
- Experience with REST APIs and system integrations
- Understanding of insurance domain processes (policy administration, billing, claims)
- Experience in enterprise application development
- Ability to translate business requirements into technical solutions
- Experience ...
- Opportunity to work on large-scale transformation programs
- Support the development and implementation of modern core insurance platforms
- Collaborate with international teams in the insurance sector
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Summary: The Senior .Net API Developer role focuses on developing and maintaining the Nordic commercial integration layer, enhancing secure and scalable integrations within the Auto and Consumer Finance space. The primary goal is to lead initiatives in backend API development while maintaining high standards of quality and technical stability. What we offer: Remote Role B2B Contract Big International project Rate: 160-180 zł/day VAT Responsibilities: Design and implement new external partner... (więcej)
- Design and implement new external partner REST APIs
- Lead backend development initiatives from idea to production
- Translate complex business requirements into scalable technical solutions
- Contribute to architectural decisions in collaboration with the Architect
- Maintain and enhance existing integration services
- Improve performance, scalability, and reliability
- Produce and maintain technical documentation
- Ensure adherence to architectural guidelines and security standards
- ...
- Senior-level backend development experience
- Proven ability to lead development of new applications and APIs
- Strong architectural understanding and design capabilities
- Experience with .NET / .NET Core
- Hands-on knowledge of RESTful services and OAuth
- Technical expertise in Azure and Azure DevOps
- Remote Role
- B2B Contract
- Big International project
- Rate: 160-180 zł/day VAT
Nice to Have
- Experience with Application Insights
- Knowledge of PowerShell
- Familiarity with Azure API Management
- Understanding of SQL/NoSQL databases
- Experience with AKS and SOLID principles
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SPEEDNET | We build software for the banking, finance and insurance industry. Jesteśmy z Gdańska i… robimy software. Nasz zespół tworzy ponad 230 programistów specjalizujących się w aplikacjach webowych i mobilnych. Jesteśmy zaufanym partnerem dla kilkudziesięciu klientów, których od ponad 24 lat wspieramy w dostarczaniu złożonych rozwiązań programistycznych, od product designu, przez tworzenie oprogramowania, testowanie czy consulting technologiczny. W naszym portfolio... (więcej)
- Work on a project for an international insurance group operating in the European market.
- Develop a system supporting the sale of insurance by agents and preparing offers for various client groups.
- Minimum 5 years of commercial experience in software development in Java.
- Very good knowledge of Java 17.
- Experience with Jakarta EE technologies.
- Practical experience with application servers JBoss / WildFly.
- Experience with PostgreSQL databases.
- Familiarity with technologies used in the project, such as GWT and Drools (business rule engines).
- Experience in developing and maintaining business systems with complex domain logic.
- Knowledge of good programming practices and ...
- Long-term cooperation based on B2B.
- Remote work and flexible working hours to support work-life balance.
- English and German language classes.
- Company e-book library.
- Medical package and sports card.
- Unlimited company drinks and numerous company integrations.
- Modern office on the 20th floor of Olivia Star, featuring billiards, foosball, pinball machines, a chillout room, breakfast cupboard, delicious coffee, and fresh fruits.
- Relocation budget if planning to move to the Tri-City. ...
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We are looking for a Senior Linux Kernel Developer with strong, hands on experience in Linux Kernel development and low level debugging. This role focuses on real Kernel engineering, analyzing and triaging issues, developing and validating patches, performing root cause analysis of crashes and memory corruption, and working directly within Kernel subsystems. ✅ Your responsibilities: Analyze and triage Linux Kernel vulnerabilities (validity, impact, complexity). Develop and validate Kernel... (więcej)
- Analyze and triage Linux Kernel vulnerabilities (validity, impact, complexity).
- Develop and validate Kernel patches within defined Time-to-Patch SLAs.
- Perform root cause analysis of Kernel crashes, deadlocks, and memory corruption issues.
- Use Kernel debugging tools (e.g., crash, GDB, ftrace, perf, sanitizers) to diagnose low-level problems.
- Review and validate AI-generated Kernel patches, providing structured technical annotations.
- Ensure fixes prevent regressions and meet CI/CD ...
- 5-7 years of hands-on experience in Linux Kernel development or low-level systems engineering.
- Strong C programming skills with practical debugging and memory analysis experience.
- Proven experience debugging Kernel crashes, deadlocks, race conditions, and memory corruption.
- Solid understanding of Linux Kernel internals and subsystem architecture.
- Hands-on experience with Kernel debugging tools (crash, ftrace, perf, sanitizers, GDB).
- Experience contributing Kernel patches (knowledge ...
- Strong influence on architecture and technology decisions.
- Collaboration with an experienced Data & AI team in an international environment.
- Flexible and remote-friendly working mode.
- Health and wellbeing benefits.
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O projekcie Dołączysz do zespołu rozwijającego system płatniczy wykorzystywany w regionie EMEA , wspierający realizację międzynarodowych przepływów finansowych takich jak płatności dla dostawców, wynagrodzenia czy transfery między instytucjami. Aplikacja przetwarza m.in komunikaty SEPA, SWIFT oraz wewnętrzne zapisy księgowe i jest stopniowo modernizowana w kierunku architektury mikroserwisowej oraz warstwy integracyjnej API . Rola skupia się głównie na rozwoju nowoczesnych... (więcej)
- Rozwój i utrzymanie interfejsów użytkownika dla systemów przetwarzających operacje płatnicze.
- Implementacja nowych funkcjonalności w React i TypeScript.
- Integracja frontendów z REST API oraz mikroserwisami backendowymi.
- Współpraca z zespołami backendowymi rozwijającymi usługi w Java/Spring Boot.
- Udział w rozwijaniu i utrzymaniu wewnętrznych usług frontendowych wykorzystywanych w regionie EMEA.
- Współpraca z analitykami biznesowymi oraz product ownerami przy ...
- Minimum 5 lat doświadczenia w developmentcie frontendowym.
- Bardzo dobra znajomość React, TypeScript oraz nowoczesnego JavaScript.
- Doświadczenie w pracy z REST API.
- Podstawowa znajomość Java (8).
- Znajomość SQL lub technologii bazodanowych.
- Język angielski na poziomie min. B2.
Mile widziane
- Doświadczenie z Spring / Spring Boot.
- Znajomość Java 17.
- Doświadczenie z legacy technologiami UI (np. JSP).
- Doświadczenie w pracy w środowisku DevOps.
- Doświadczenie w ...
- Praca hybrydowa – min. 2 razy w tygodniu z biura w Krakowie.
- Technologie: React 18, TypeScript 5, Bootstrap 5, Java 8–17, Spring Boot, REST API, SQL, Git, Jenkins, Maven, mikroserwisy.
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Hi, nice you are here! Embrace change with Efigence! We are a technology company established in 1995, where people are a priority. A team of over 150 technology enthusiasts allowed us to implement hundreds of projects in the banking, insurance, e-commerce and other sectors. Many of them have gained recognition by winning awards in prestigious competitions. We are seeking a highly skilled Senior Front-End Developer to join our team and contribute to cutting-edge solutions within the digital... (więcej)
- Designing and implementing front-end solutions for banking applications (mobile and web) using React JS and/or Angular JS (any additional knowledge of technologies like Vue.JS or PHP as an additional asset)
- Developing web applications based on Magnolia CMS and other modern technologies
- Collaborating with the backend team on creating REST APIs and microservices
- Participating in the development and optimization of existing services and features
- 6 years of professional experience
- Experience with Headless CMS like Magnolia
- Ability to create responsive interfaces
- Experience building applications with React and/or Angular (2 JavaScript ES6)
- Knowledge of web technologies (HTML, HTML5, CSS, CSS3, SCSS, SEO, JavaScript/TypeScript) and knowledge of GIT
- Teamwork skills and good communication
- Proficiency in English at a strongly conversational level (C1)
- Career & Development – Trainings, workshops, and collaboration with top industry experts
- Exciting Challenges – Work with leading financial market brands and award-winning projects
- Supportive Team – Knowledge sharing during Wednesday Wisdom meetings & tech breakfasts
- Autonomy & Innovation – We welcome your ideas and initiatives
- Stable Collaboration – Clear, transparent B2B agreements in line with current regulations, ensuring mutual trust and predictability
- Work-Life Balance...
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Senior Full Stack Developer (Ruby on Rails / React) (Osoba na stanowisku Full Stack Developera) Poszukujemy Senior Full Stack Developera, który chce mieć realny wpływ na architekturę, jakość kodu oraz kierunek rozwoju aplikacji tworzonych w Ruby on Rails i React. Pracujemy w małym, doświadczonym zespole, w którym decyzje techniczne podejmowane są blisko kodu. Wynagrodzenie: B2B: 17000-21000 netto VAT UoP: 14110-17430 brutto Stos technologiczny Backend: Ruby on Rails, Ruby, PostgreSQL,... (więcej)
- Projektowanie, rozwój i utrzymanie aplikacji webowych (frontend i backend)
- Praca z Ruby on Rails (backend) oraz React / JavaScript (frontend)
- Samodzielne dostarczanie złożonych zadań (funkcjonalności, poprawki błędów, refaktoryzacja)
- Przejmowanie odpowiedzialności za wybrane komponenty i obszary systemu
- Dbanie o jakość kodu: testy automatyczne (RSpec), code review
- Współpraca z Product Managerami oraz zespołem Customer Success
- Mentoring młodszych developerów oraz ...
- Minimum 3–5 lat komercyjnego doświadczenia jako Full Stack Developer
- Bardzo dobra znajomość Ruby on Rails oraz React
- Doświadczenie w pracy z SQL / PostgreSQL
- Swoboda w pracy z Gitem
- Umiejętność samodzielnego rozwiązywania problemów i podejmowania decyzji technicznych
- Doświadczenie w code review i utrzymywaniu wysokiej jakości kodu
- Proaktywna postawa oraz bardzo dobre umiejętności komunikacji zespołowej
- Znajomość języka niemieckiego na poziomie wystarczającym ...
- Atrakcyjne wynagrodzenie i elastyczna forma współpracy
- Możliwość pracy zdalnej lub w biurze
- 3 godziny tygodniowo na Twój rozwój
- Prywatna opieka medyczna
- Finansowanie sprzętu dla pracowników B2B
- Dostęp do firmowej biblioteki i możliwość jej rozbudowy
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About the client: Our client is one of the largest software producers in Europe and a leading IT solutions provider, delivering mission‑critical systems for sectors such as banking, finance, public administration, healthcare, energy, and telecommunications. The company operates as a global federation of technology firms, leveraging deep industry expertise to support digital transformation across more than 60 countries. About the project: You will join a team developing systems for financial... (więcej)
- Creating and developing web applications (50% backend / 50% frontend)
- Maintaining and extending the existing codebase
- Implementing new functionalities
- Participating in code reviews
- Collaborating with backend, frontend, and QA teams
- Contributing to PoCs (verification of new technologies)
- Delivering projects using agile methodologies
- Minimum 5 years of experience in a similar position
- Very good knowledge of Java (21), Spring Boot, Hibernate
- Good knowledge of Angular (15) and ngrx
- Experience with microservice architecture, Docker, RabbitMQ, Git, Postgres, Oracle
- Ability to write unit tests
- Experience with synchronous (REST, SOAP) and asynchronous (e.g., RabbitMQ) communication
Nice to Have
- Gradle, CI/CD, Jenkins
- NoSQL databases (MongoDB, Redis)
- Linux knowledge (server management)
- Kubernetes or ...
- Employment based on an employment contract
- Work in the largest IT company
- Access to advanced technologies
- Trainings
- Language courses
- Multisport
- Medical care
- Group insurance
- Integration events
- Active Team sports group
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Unleash innovation in payment technology — design and develop the backbone of seamless global transactions! Krakow-based opportunity with hybrid work model. As a Senior Java Back-End Developer , you will be working for our client, a leading provider of innovative digital payment solutions. This role focuses on enhancing the global disbursements platform that enables clients worldwide to transfer funds effortlessly, pay suppliers, and process transactions securely. Join a team committed to... (więcej)
- Build and support backend microservices in Java 11/17/21, ensuring scalability and robustness.
- Design, implement, and maintain automation test frameworks to guarantee high software quality and optimize testing efforts.
- Migrate legacy systems to modern APIs or microservices architectures to reduce costs and improve efficiency.
- Enhance Straight-Through Processing (STP) capabilities across services, improving overall transaction speed.
- Collaborate closely with stakeholders to deliver ...
- Minimum of 4 years of experience in backend development, preferably in financial or payment platforms.
- Strong proficiency in Java 11 (Java 17 preferred).
- Hands-on experience with automation testing frameworks and test-driven development (TDD).
- Solid understanding of RESTful microservices, APIs, and Git.
- Familiarity with Unix/Linux environments and command-line tools.
- Experience with database technologies and SQL, with Oracle preferred.
- Knowledge of Spring Boot and Spring Framework....
- Stable and long-term cooperation with attractive conditions.
- Opportunities to develop your technical expertise across various industries and technologies.
- The chance to work on high-impact, strategic IT and digital transformation projects.
- A clear career path and the opportunity to grow quickly by contributing to diverse client initiatives over time.
- International environment, knowledge sharing, social events, and training opportunities.
- Access to an attractive medical package.
- ...