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Kim jest H2B Group? Jesteśmy firmą konsultingową, która pomaga klientom w automatyzacji procesów biznesowych przy pomocy AI, a specjalistom IT rozwijać karierę w modelu B2B. Oferujemy projekty z branż takich jak fintech, medtech, edutech czy automatyka przemysłowa. Dzięki ścisłej współpracy wspieramy rozwój naszych klientów poprzez dostarczanie szybkich i mierzalnych efektów, jednocześnie zapewniając specjalistom IT możliwości rozwoju kariery i zdobywania cennego... (więcej)
- Rozwój i utrzymanie aplikacji backendowej w technologii Java.
- Implementacja nowych funkcjonalności oraz rozwój istniejących modułów systemu.
- Współpraca z analitykami biznesowymi i klientem przy doprecyzowaniu wymagań.
- Analiza i rozwiązywanie problemów w istniejącym kodzie.
- Udział w projektowaniu rozwiązań technicznych oraz optymalizacji działania systemu.
- Dbanie o wysoką jakość kodu i zgodność z przyjętymi standardami projektowymi.
- Bardzo dobra znajomość Java 17.
- Doświadczenie w pracy z Jakarta EE.
- Znajomość serwerów aplikacyjnych JBoss / WildFly.
- Doświadczenie w pracy z PostgreSQL.
- Doświadczenie w pracy z GWT lub technologiami frontendowymi powiązanymi z aplikacjami Java.
- Umiejętność pracy w środowisku projektowym obejmującym rozwój i utrzymanie systemu.
- Bardzo dobra komunikacja z klientem oraz zespołem projektowym.
- Umiejętność współpracy z analitykami biznesowymi oraz aktywnego ...
- Pracę zdalną – elastyczność, która pozwala pracować z każdego zakątka świata!
- Ciekawe projekty – dopasowane do Twoich umiejętności i zainteresowań, z możliwością pracy nad innowacyjnymi rozwiązaniami.
- Umowę B2B bez zapisu o wyłączności – współpracuj z nami na swoich zasadach.
- Rozwój zawodowy – praca z najnowszymi technologiami i w zróżnicowanych projektach gwarantuje stały rozwój.
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We are looking for a Java Developer who will contribute to the development and maintenance of backend applications and data integration processes. In this role, you will work on building backend services using Java , working with relational databases using SQL , and supporting data integration workflows using Azure Data Factory (ADF) . You will collaborate with development, data, and DevOps teams to build scalable solutions that support data processing and system integrations in a cloud... (więcej)
- Develop and maintain backend services using Java
- Work with databases and write efficient SQL queries
- Support data integration and ETL processes
- Participate in building and maintaining Azure Data Factory pipelines
- Collaborate with technical teams to design and optimize solutions
- Experience in Java development
- Strong knowledge of SQL and relational databases
- Basic knowledge of Azure Data Factory (ADF)
- Experience working with backend systems and data integrations
- Strong problem-solving and analytical skills
- Nice to Have:
- Experience with Azure or other cloud platforms
- Knowledge of ETL or data pipeline development
- Experience working in Agile environments
Umowa o pracę
Join Codepole as a Java Developer and work with clients such as Scania, Warner Bros, Klarna, and Spotify. Client Our client is a Swedish SME in digital health space developing a platform (mobile web admin) for clients around the world. We are currently in transition phase, where we are refactoring he entire application (React Java). What we offer 100% remote work, flexible working hours. Challenging and interesting projects with prestigious clients. An environment that allows, encourages,... (więcej)
- Work with clients such as Scania, Warner Bros, Klarna, and Spotify.
- Develop a platform (mobile web admin) for clients around the world.
- Refactor the entire application (React, Java).
- Run a small 2-3 person team from a technical angle.
- Extensive experience in Java, Spring Boot, and Hibernate.
- Experience with IaaC (Ansible, Terraform).
- Knowledge of distributed systems design (messaging, resilience).
- Experience in microservice application design.
- Proficiency in Linux.
- Nice to have experience with frontend technologies.
- 100% remote work with flexible working hours.
- Challenging and interesting projects with prestigious clients.
- An environment that encourages and supports professional development.
- Office fun with unforgettable off-sites (last time we went to Stockholm!).
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About Us We build B2B legal technology that helps law firms and fund managers work faster and produce high-quality results. Our product supports the legal work involved in raising private investment funds. It helps lawyers speed up drafting, negotiation, and compliance tasks. We run a single-tenant SaaS platform hosted on AWS in several regions. Our technology stack includes Python/Django 4.2, React 18 with TypeScript, PostgreSQL, Redis, Elasticsearch/OpenSearch, S3, ECS, and Lambda. Our teams... (więcej)
- Design, develop, and maintain full-stack features using Python/Django REST Framework and React with TypeScript.
- Build reliable APIs, background workers with Celery, and integrations with AWS services such as S3, SQS, and Lambda.
- Develop high-quality and fast UI components using React 18, Redux Toolkit, Ant Design, and Vite.
- Ensure good performance and scalability of backend services using PostgreSQL, Redis, and Elasticsearch/OpenSearch.
- Write clean, well-structured, and well-tested ...
Essential Requirements
- Experience working as a Full-Stack Developer in a B2B SaaS environment.
- Strong knowledge of Python 3.10 and Django 4.x, including REST API development.
- Solid experience with React 18, TypeScript, Vite, and Ant Design for front-end development.
- Good knowledge of databases, especially PostgreSQL, Redis, and/or Elasticsearch/OpenSearch.
- Familiarity with Celery for background tasks and SQS/SNS for messaging.
- Practical experience deploying and scaling ...
- Competitive salary and benefits.
- Opportunity to grow within a fast-growing technology company.
- Remote-first work culture with colleagues from different countries.
- Experience working with advanced legal technology and important global clients.
- This senior role gives you the chance to influence the technical development of our product and build innovative features used by some of the world’s leading law firms.
Umowa o pracę
Salary: 1100 - 1300 PLN/day on B2B Work model: hybrid from Gdynia / Gdańsk / Warszawa / Łódź (3 days per week from the office) Why choose this offer? You can expect a flexible work organization The international work environment will give you the opportunity to interact with the English language on a daily basis Scandinavian organizational culture will provide you with work-life balance, you will gain time for additional training (financed by Jit) The Jit community will bring you a nice time... (więcej)
- Design, develop, and maintain data processing pipelines using Hadoop and Spark ecosystems
- Implement and optimize ETL (Extract, Transform, Load) processes for large volumes of financial data
- Collaborate with analysts, data scientists, and other developers to deliver high-quality, production-ready data solutions
- Ensure data integrity, accuracy, and security across distributed data systems
- Participate in code reviews, contribute to continuous integration and deployment (CI/CD), and ...
- Strong programming experience in Scala (min. 3 years)
- Proven hands-on experience with Apache Spark for batch and distributed data processing
- Solid understanding of Hadoop ecosystem components (YARN, Sqoop, Hive, Oozie, Impala, MapReduce)
- Experience with Linux Shell scripting and automation
- Proficiency in SQL and working with large, complex datasets
- Knowledge of version control and CI/CD tools (Git, Jenkins, Bamboo, Ansible, etc.)
- Good understanding of data modeling, performance ...
- Salary: 1100 - 1300 PLN/day on B2B
- Work model: hybrid from Gdynia / Gdańsk / Warszawa / Łódź (3 days per week from the office)
- Flexible work organization
- International work environment with daily English language interaction
- Scandinavian organizational culture promoting work-life balance
- Time for additional training (financed by Jit)
- Regular integration meetings within the Jit community
- Opportunity to work on a financial project focused on building and optimizing large-scale ...
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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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We are seeking a skilled consultant to join a dynamic scale-up company in the energy sector. This role requires a strong focus on hardware and software development, primarily utilizing C and C++. Candidates with experience in modern tech environments, such as startups or scale-ups, will find this opportunity especially appealing. This is a chance to be part of an exciting Greenfield project. Main Responsibilities: Design and build new software features in our energy asset hardware enablers.... (więcej)
- Design and build new software features in our energy asset hardware enablers.
- Troubleshoot and support new and current installations.
- Engage with energy asset manufacturers to enhance integration.
- Help build a platform that enhances grid intelligence.
- Research and create solutions for a Greenfield product.
- Shape and construct solutions from scratch, utilizing various technical skills.
- Contribute to business growth and organizational culture.
- Introduce innovative ideas and ...
- Experience in C/C++.
- Strong fundamentals in Computer Science.
- Curiosity and a constant desire to learn and solve problems.
- Passion for breaking new ground and pushing personal boundaries.
- Ability to uncover, explore, and build comprehensive solutions.
- Nice to Have:
- Experience with esp-idf IoT framework.
- Embedded programming experience in C/C++.
- Familiarity with AWS.
Umowa o pracę
Altimi is a technology acceleration partner with impressive experience spanning over 20 years, specializing in the successful delivery of software development projects for international customers. We are based in Poland. Our main area of operation is the DACH region and Scandinavia, where we are known for providing top-notch software development services. Our primary focus are managed services for companies seeking to accelerate growth, solve complex tech problems, build MVP/POC and/or modify... (więcej)
- Build intuitive, high-performance interfaces for online booking, calendar views, resource allocation panels, and availability management.
- Develop complex UI interactions for multilocation, multitimezone, and multiresource scheduling scenarios.
- Create user-facing components powering automation workflows (reminders, rescheduling logic, recurring visits, waiting lists).
- Work closely with backend engineers to integrate GraphQL APIs and ensure efficient data loading and client-side ...
- 7 years of professional experience in frontend development.
- Strong expertise in React.js, JavaScript/TypeScript, and modern frontend patterns.
- Experience working with GraphQL and familiarity with Node.js-based environments.
- Solid understanding of performance optimization and scalable UI architecture.
- Excellent communication skills with C1 English.
- Confident, proactive attitude - comfortable debating product ideas and providing strong, informed opinions.
- Join for a role, stay for the development: More than 40% of our team is working with us longer than 5 years.
- Explore diverse domains, projects, and modern technologies through internal mobility.
- Learn from the best: Almost 60% of all our colleagues have over 10 years of professional experience.
- Flexibility: Work fully remotely, full-time from our office in Wroclaw, or in a hybrid model.
- Practical benefits: private medical care, life insurance, sport card, English and German classes in ...
Umowa o pracę
Kim jest H2B Group? Jesteśmy firmą konsultingową, która pomaga klientom w automatyzacji procesów biznesowych przy pomocy AI, a specjalistom IT rozwijać karierę w modelu B2B. Oferujemy projekty z branż takich jak fintech, medtech, edutech czy automatyka przemysłowa. Dzięki ścisłej współpracy wspieramy rozwój naszych klientów poprzez dostarczanie szybkich i mierzalnych efektów, jednocześnie zapewniając specjalistom IT możliwości rozwoju kariery i zdobywania cennego... (więcej)
- Projektowanie i rozwój skalowalnych aplikacji backendowych z wykorzystaniem TypeScript.
- Budowa i rozwijanie architektury serverless w AWS.
- Tworzenie i utrzymywanie mikroserwisów obsługujących procesy biznesowe.
- Implementacja funkcji serverless z wykorzystaniem AWS Lambda.
- Projektowanie i optymalizacja baz danych DynamoDB.
- Współpraca z zespołami produktowymi i inżynierskimi w międzynarodowym środowisku.
- Udział w projektowaniu architektury oraz podejmowaniu decyzji ...
- Minimum 4 lata doświadczenia komercyjnego w pracy z TypeScript.
- Bardzo dobra znajomość AWS.
- Doświadczenie w pracy z architekturą serverless.
- Praktyczna znajomość AWS Lambda.
- Doświadczenie z bazami DynamoDB.
- Doświadczenie w projektowaniu systemów opartych o mikroserwisy.
- Bardzo dobra znajomość języka angielskiego na poziomie min. B2.
Mile widziane
- Doświadczenie w projektowaniu skalowalnych systemów chmurowych.
- Znajomość dobrych praktyk architektury ...
- Pracę zdalną – elastyczność, która pozwala pracować z każdego zakątka świata!
- Ciekawe projekty – dopasowane do Twoich umiejętności i zainteresowań, z możliwością pracy nad innowacyjnymi rozwiązaniami.
- Umowę B2B bez zapisu o wyłączności – współpracuj z nami na swoich zasadach.
- Rozwój zawodowy – praca z najnowszymi technologiami i w zróżnicowanych projektach gwarantuje stały rozwój.
Umowa o pracę
We are currently looking for a Full-Stack Software Developer to join an international team working on the development and modernization of a complex software platform. The role involves taking ownership of both backend and frontend development during an ongoing project transition, including migration of existing functionalities to a modern technology stack. You will collaborate with a distributed Agile team and have real influence on the technical direction of the frontend architecture. Key... (więcej)
- Design, develop, and maintain full-stack applications using Python and React
- Develop and maintain RESTful APIs
- Work with PostgreSQL databases
- Participate in the migration of existing application components to a modern frontend framework
- Implement end-to-end testing using tools such as Playwright
- Manage CI/CD pipelines using GitHub Actions
- Deploy and maintain applications in AWS
- Collaborate with engineers in an international Agile environment
- Contribute to architectural ...
- 5 years of experience in software development
- Strong experience with Python
- Experience with React
- Practical knowledge of PostgreSQL and REST APIs
- Experience working with AWS
- Familiarity with CI/CD pipelines (e.g., GitHub Actions)
- Experience with end-to-end testing tools (e.g., Playwright)
- Experience working in Agile environments using tools such as Jira or Confluence
- Strong communication skills and a proactive mindset
- Nice to Have:
- Experience with NumPy or SciPy
- Experience working in distributed engineering teams
- Experience participating in application migrations or system transitions
Umowa o pracę
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
Umowa o pracę
Responsibilities: End-to-end software development (greenfield project), including design, implementation, testing, and deployment. Close cooperation with the business team to gather, clarify, and translate requirements into user stories within an Agile setup. Active participation in Agile ceremonies, with strong communication and collaboration across the team (communication in English). Development of high-quality UI/UX using Angular, ensuring intuitive and user-friendly interfaces. Backend... (więcej)
- End-to-end software development (greenfield project), including design, implementation, testing, and deployment.
- Close cooperation with the business team to gather, clarify, and translate requirements into user stories within an Agile setup.
- Active participation in Agile ceremonies, with strong communication and collaboration across the team (communication in English).
- Development of high-quality UI/UX using Angular, ensuring intuitive and user-friendly interfaces.
- Backend development ...
- Experience with Angular in production environments.
- Experience with Java (17) including solid understanding of modern Java features.
- Experience with JPA (Hibernate or similar implementations).
- Experience working in Agile / Scrum teams.
- Strong communication skills in English.
- Experience with Cucumber for automated end-to-end tests.
- Knowledge of Selenium for UI testing.
- Familiarity with Liquibase for database schema versioning.
- Experience with Maven for build and dependency ...
(No benefits information provided in the original text.)
(więcej)
Umowa o pracę
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. ...
Umowa o pracę
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.
Umowa o pracę
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...