Unity Developer (f/m/d)

🏢 Summary: Frontend Internship focused on supporting the development of in-house web applications and tools, implementing simple UI features, and collaborating with frontend and backend teams. The role offers hands-on experience with modern JavaScript frameworks and active participation in code reviews, testing, and bug fixing. Interns contribute to real products while learning frontend best practices in a hybrid work model. 🗂️ Requirements: Basic understanding of HTML, Basic understanding of CSS, Basic understanding of JavaScript, Understanding of web application architecture, Knowledge of Git version control, Analytical problem-solving skills, Foundation in computer science, Ability to test and debug code 📃 Skills: JavaScript, TypeScript, React, Next.js, HTML, CSS, Git, REST, API 🏢 Description: HYBRID WORK MODEL: 3 DAYS PER WEEK (60%) IN OUR WROCLAW OFFICE AND 2 DAYS REMOTE About us Hi, we are Ten Square Games , and we live games! No, not a typo - but a level up from loving! We are on a mission of giving players excellent outdoor experiences on their mobiles. With global hits, such as Fishing Clash, we know how to make the best of technology, fun, and fair play. With 77 million registered players in 2024 and 300+ people on board, we keep growing and learning, having the insatiable hunger for the next success. If you also like to explore the unknown and know how to own it, we want to work with you! What is the TSG internship program all about? By joining TSG as an intern , you’ll become a full-fledged member of the team, which means that you won’t just be learning for three months, you’ll also have a real impact on our products. Don’t worry, though! We’ll make sure you have our support on every step of that road. Do you want to Unlock Excitement? Check out what we have in store for you. What will you be doing? Supporting the development of in-house web applications and tools; Implementing simple frontend features based on given specifications and guidelines; Working with technologies such as JavaScript, TypeScript, React or Next.js; Ensuring basic responsiveness and usability of interfaces; Testing and verifying your work before delivery (manual testing, code reviews, etc.); Collaborating closely with other frontend developers and the backend team; Fixing bugs and assisting in improving existing solutions; Actively learning and applying best practices in frontend development; Participating in the daily work of the frontend team. What are we looking for? Analytical problem-solving skills with a solid foundation in computer science; Basic understanding of HTML, CSS, JS, and how web applications work; Knowledge of GIT version control; “Can do” attitude and willingness to learn; Good communication skills and ability to work in a team; Curiosity, reliability, and self-motivation, Student status is a plus. Amaze us with: Knowledge of TypeScript; Experience with React or Next.js; Understanding of API integration (REST); Olympiad achievements (e.g., in informatics); Any personal or hobby projects (e.g., GitHub portfolio); Interest in game development. Piece of advice: It’s worth taking a moment to think about which role suits you best. Applying for several positions at once doesn’t really increase your chances. In fact, it might make it seem like you’re not sure what you’re looking for. Perks for interns: GREAT ENVIRONMENT: Continuous mentorship throughout the entire internship; Tailored onboarding process; Opportunities to work independently on tasks and see your impact on a live product; Autonomy mode and freedom of making partnership decisions. PERSONAL DEVELOPMENT: Safe environment and setting that boost your EXP points and skills; Opportunity to learn from top-notch gaming industry experts; Communities of practice and educational books of your choice; A chance to network with gaming professionals and other passionate interns. COMFORT: Contract of mandate; Working hardware matters – win or Mac – take your pick; Attractive remuneration; Easy accessible modern office in the center of Wroclaw. CARE: Free breakfasts, lunch days, fresh veggies & fruits, and refreshments in the office; In-office massage; Participation in all team and company events. Please submit your CV in English.

🏢 Summary: Backend internship focused on developing and maintaining game-related services, implementing new functionalities, fixing bugs, and ensuring code quality within a live mobile product. The role involves close collaboration with developers, QAs, and designers while gaining hands-on experience with backend technologies. Interns actively contribute to production systems and follow best engineering practices. 🗂️ Requirements: Basic knowledge of Java, Understanding of OOP, Understanding of SOLID principles, Knowledge of Git, Analytical problem-solving skills, Foundation in computer science, Ability to write and run unit tests, Student status (preferred) 📃 Skills: Java, Git, OOP, SOLID, Redis, SpringBoot, PostgreSQL, ProtocolBuffers, Jenkins, Maven, Python, Netty 🏢 Description: About us Hi, we are Ten Square Games , and we live games! No, not a typo - but a level up from loving! We are on a mission of giving players excellent outdoor experiences on their mobiles. With global hits, such as Fishing Clash, we know how to make the best of technology, fun, and fair play. With 77 million registered players in 2024 and 300+ people on board, we keep growing and learning, having the insatiable hunger for the next success. If you also like to explore the unknown and know how to own it, we want to work with you! What is the TSG internship program all about? By joining TSG as an intern , you’ll become a full-fledged member of the team, which means that you won’t just be learning for three months, you’ll also have a real impact on our products. Don’t worry, though! We’ll make sure you have our support on every step of that road. Do you want to Unlock Excitement? Check out what we have in store for you. What will you be doing? Implementing new functionalities based on the given specifications and guidelines; Searching for references needed to carry out the tasks based on set guidelines and consult them with a leader; Willingness to learn new things and being open to the ideas of others; Seeking knowledge, not being afraid to ask questions about certain product modules/functionalities/technologies/solutions; Testing & verifying your work before delivering - dev tests, unit tests, code reviews, etc.; Collaborating with the product team and work closely with the development team (QAs, game designers, frontend developers); Fixing bugs and performance issues; Learning and ensuring high standards and good coding practices; Participating in the daily life of the backend product team. What are we looking for? Basic knowledge of Java; Analytical problem-solving skills with a solid foundation in computer science; Knowledge of the GIT version control system; “Can do” attitude; Good communication skills and being a team player; Understanding of OOP paradigm; Understanding of SOLID principles; Reliable, self-motivated, curious; Student status is a plus. Amaze us with: Experience in Redis, SpringBoot, PostgreSQL, Protocol Buffers, Jenkins, Maven, Python 3, Netty; Olympiad achievements (e.g., in informatics); Any personal or hobby projects (e.g., GitHub portfolio). Piece of advice: It’s worth taking a moment to think about which role suits you best. Applying for several positions at once doesn’t really increase your chances. In fact, it might make it seem like you’re not sure what you’re looking for. Perks for interns: GREAT ENVIRONMENT: Continuous mentorship throughout the entire internship; Tailored onboarding process; Opportunities to work independently on tasks and see your impact on a live product; Autonomy mode and freedom of making partnership decisions. PERSONAL DEVELOPMENT: Safe environment and setting that boost your EXP points and skills; Opportunity to learn from top-notch gaming industry experts; Communities of practice and educational books of your choice; A chance to network with gaming professionals and other passionate interns. COMFORT: Contract of mandate; Working hardware matters – win or Mac – take your pick; Attractive remuneration; Easy accessible modern office in the center of Wroclaw. CARE: Free breakfasts, lunch days, fresh veggies & fruits, and refreshments in the office; In-office massage; Participation in all team and company events. Please submit your CV in English.

🏢 Summary: Autonomous Playable Ads Developer role focused on building high-performance HTML5 mini-games for global ad networks. The position involves end-to-end development of interactive ads, optimizing them for strict size and platform constraints, and iterating based on performance data. You will own the full technical stack and ensure cross-platform compatibility and web performance. 🗂️ Requirements: 3+ years of experience in game development or creative coding with HTML5-based engines, Proficiency in JavaScript and TypeScript, Experience with web-native engines, Ability to work as a solo developer and set up own development pipelines, Experience building and optimizing lightweight web playables under strict size constraints, Knowledge of MRAID and ad network technical requirements, Experience debugging cross-browser and cross-device issues, Experience optimizing 2D/3D assets for web performance 📃 Skills: JavaScript, TypeScript, HTML5, Cocos, PlayCanvas, Phaser, MRAID, iOS, Android, WebGL 🏢 Description: About us Hi, we are Ten Square Games , and we live games! No, not a typo - but a level up from loving! We are on a mission of giving players excellent outdoor experiences on their mobiles. With global hits, such as Fishing Clash, we know how to make the best of technology, fun, and fair play. With 77 million registered players in 2024 and 300+ people on board, we keep growing and learning, having the insatiable hunger for the next success. If you also like to explore the unknown and know how to own it, we want to work with you! What is this job all about? We are looking for a highly autonomous Playable Ads Developer (f/m/d) to join our Creative Production team. You will be the sole technical owner of our interactive ad suite. Your mission is to transform game mechanics and creative concepts into lightweight, high-performance "mini-games" that drive millions of installs across global ad networks. Why should you join us? Creative Autonomy: You own the stack. No legacy code or lead developers to gatekeep your process - you decide the best tools for the job. High-Velocity Impact: Your work goes live to millions. You’ll work directly with UA to see how your code impacts ROI in real-time. The "Maker" Seat: This isn't a ticket-crushing role. You are a bridge between engineering and art, focusing on "juice," game feel, and innovation. What will you be doing? End-to-End Development: Take a creative concept from the design team and build the full playable experience from scratch. Platform Optimization: Ensure playables meet strict "single-file" and size constraints (often <5MB) for Meta, AppLovin, Google, and more. Asset Management: Work with 2D/3D assets, optimizing textures and animations for web performance without losing visual quality. A/B Testing & Iteration: Quickly modify gameplay variables (difficulty, speed, CTA timing) based on performance data. Technical Troubleshooting: Debug cross-browser and cross-device issues (iOS/Android) to ensure a seamless user experience. What are we looking for? Experience: 3+ years in game development or creative coding, specifically with HTML5-based engines. Autonomy: Proven ability to work as a solo developer - setting up your own pipelines and solving technical roadblocks without a lead dev. Tech Stack: Proficiency in JavaScript/TypeScript. Experience with web-native engines like Cocos Creator, PlayCanvas, or Phaser. Network Knowledge: Deep understanding of MRAID and specific ad network technical requirements. Creative Eye: You don't just "code to spec" - you understand what makes a game feel "juicy" (animations, particles, haptics). We believe that work is much more than the benefits that you receive, although we have quite a few of those: Clear career path & internal mobility; Tailored language lessons; Individual and team training budget; Relocation package; Choice of hardware - win or mac – take your pick; Stay in the game - program for moms; Free breakfast; Concierge service - to make your life easier; In-office massage; Psychological support; Worksmile cafeteria of benefits - individual fit; CSR impact activities. At Ten Square Games, sustainability is at the heart of how we play. We’re not just here to make games – we’re here to make a difference. From inspiring climate awareness among players to supporting nonprofits and putting actions that mitigate our climate impact into place, we’re all in. We’ve built an inclusive workspace where every voice counts, bringing fresh ideas to the table and shaping the future of gaming for all. With a merit-based recruitment approach, we welcome everyone ready to help us level up. Dive into exciting projects, make an impact, and be part of the future with us! Please submit your CV in English.

🏢 Summary: Autonomous Playable Ads Developer role focused on building high-performance HTML5 mini-games for global ad networks. You will own the full development lifecycle, transforming creative concepts into lightweight, single-file interactive ads optimized for millions of users. The position emphasizes technical ownership, optimization, and rapid iteration based on performance data. 🗂️ Requirements: 3+ years experience in game development or creative coding, Experience with HTML5-based game engines, Proficiency in JavaScript or TypeScript, Ability to work independently as a solo developer, Experience building and optimizing single-file playable ads (<5MB), Knowledge of MRAID and ad network technical requirements, Experience debugging cross-browser and cross-device issues, Experience optimizing 2D/3D assets for web performance 📃 Skills: JavaScript, TypeScript, HTML5, Cocos, PlayCanvas, Phaser, MRAID, WebGL, iOS, Android 🏢 Description: About us Hi, we are Ten Square Games , and we live games! No, not a typo - but a level up from loving! We are on a mission of giving players excellent outdoor experiences on their mobiles. With global hits, such as Fishing Clash, we know how to make the best of technology, fun, and fair play. With 77 million registered players in 2024 and 300+ people on board, we keep growing and learning, having the insatiable hunger for the next success. If you also like to explore the unknown and know how to own it, we want to work with you! What is this job all about? We are looking for a highly autonomous Playable Ads Developer (f/m/d) to join our Creative Production team. You will be the sole technical owner of our interactive ad suite. Your mission is to transform game mechanics and creative concepts into lightweight, high-performance "mini-games" that drive millions of installs across global ad networks. Why should you join us? Creative Autonomy: You own the stack. No legacy code or lead developers to gatekeep your process - you decide the best tools for the job. High-Velocity Impact: Your work goes live to millions. You’ll work directly with UA to see how your code impacts ROI in real-time. The "Maker" Seat: This isn't a ticket-crushing role. You are a bridge between engineering and art, focusing on "juice," game feel, and innovation. What will you be doing? End-to-End Development: Take a creative concept from the design team and build the full playable experience from scratch. Platform Optimization: Ensure playables meet strict "single-file" and size constraints (often <5MB) for Meta, AppLovin, Google, and more. Asset Management: Work with 2D/3D assets, optimizing textures and animations for web performance without losing visual quality. A/B Testing & Iteration: Quickly modify gameplay variables (difficulty, speed, CTA timing) based on performance data. Technical Troubleshooting: Debug cross-browser and cross-device issues (iOS/Android) to ensure a seamless user experience. What are we looking for? Experience: 3+ years in game development or creative coding, specifically with HTML5-based engines. Autonomy: Proven ability to work as a solo developer - setting up your own pipelines and solving technical roadblocks without a lead dev. Tech Stack: Proficiency in JavaScript/TypeScript. Experience with web-native engines like Cocos Creator, PlayCanvas, or Phaser. Network Knowledge: Deep understanding of MRAID and specific ad network technical requirements. Creative Eye: You don't just "code to spec" - you understand what makes a game feel "juicy" (animations, particles, haptics). We believe that work is much more than the benefits that you receive, although we have quite a few of those: Clear career path & internal mobility; Tailored language lessons; Individual and team training budget; Relocation package; Choice of hardware - win or mac – take your pick; Stay in the game - program for moms; Free breakfast; Concierge service - to make your life easier; In-office massage; Psychological support; Worksmile cafeteria of benefits - individual fit; CSR impact activities. At Ten Square Games, sustainability is at the heart of how we play. We’re not just here to make games – we’re here to make a difference. From inspiring climate awareness among players to supporting nonprofits and putting actions that mitigate our climate impact into place, we’re all in. We’ve built an inclusive workspace where every voice counts, bringing fresh ideas to the table and shaping the future of gaming for all. With a merit-based recruitment approach, we welcome everyone ready to help us level up. Dive into exciting projects, make an impact, and be part of the future with us! Please submit your CV in English.

🏢 Summary: Senior Unity Programmer role focused on designing and implementing scalable game systems and features for a tactical RPG in Unity. The position involves shaping technical architecture, optimizing performance, and ensuring high code quality across the project. The role includes technical decision-making, code reviews, and close collaboration with cross-functional teams. 🗂️ Requirements: Minimum 5 years commercial experience in C#, 3–5 years professional experience with Unity, Strong knowledge of application architecture and design patterns, Knowledge of Clean Code and SOLID principles, Experience designing scalable systems, Experience with profiling and performance optimization, Ability to analyze CPU/GPU/memory bottlenecks, Knowledge of game development lifecycle, Proficiency with Git, Experience debugging complex technical issues, Ability to conduct code reviews, Experience using AI tools for code generation 📃 Skills: C#, Unity, Git, SOLID, CleanCode, Profiling, Optimization, CPU, GPU, Memory, Debugging, AI, Codex, Claude, DependencyInjection, AssetBundles 🏢 Description: Jesteśmy twórcami gier mobile F2P z 20 latami doświadczenia i ponad 100 osobami na pokładzie, z podziałem na dwa niezależne studia: Adventure i RPG. Nasz zespół RPG pracuje nad Void Hunters – taktycznym RPG, w którym stawiamy na głębię systemów, rozwój drużyny i świadome decyzje gracza. Projekt łączy turową walkę z rozbudowaną progresją oraz mechanikami budowania synergii między bohaterami. Więcej info o projekcie znajdziesz na stronie projektu: https://voidhunters.com Obecnie poszukujemy osoby na stanowisko: Senior Unity Programmer Twoje codzienne zadania: projektowanie i tworzenie architektury dla nowych feature’ów i systemów w grze; implementacja nowych funkcjonalności w Unity / C# z dbałością o jakość, wydajność i skalowalność; współtworzenie technicznej wizji projektu oraz proponowanie kierunków rozwoju kodu i architektury; podejmowanie decyzji technicznych dotyczących rozwoju projektu i jakości rozwiązań; rozwój oraz utrzymanie istniejących systemów i narzędzi wspierających produkcję; współpraca z game designerami, artystami, QA i producentami przy przekładaniu założeń projektowych na rozwiązania techniczne; dbanie o spójność architektury i wysoką jakość kodu w całym projekcie; identyfikowanie ryzyk technicznych oraz proponowanie rozwiązań ograniczających problemy na dalszych etapach produkcji; optymalizacja wydajności i stabilności projektu; wspieranie zespołu poprzez code review. Wymagania: minimum 5 lat doświadczenia w programowaniu komercyjnych projektów w C# oraz 3–5 lat doświadczenia w pracy z Unity; bardzo dobra znajomość architektury aplikacji, wzorców projektowych, zasad clean code, SOLID oraz dobrych praktyk programistycznych; doświadczenie w projektowaniu i rozwijaniu skalowalnych systemów umiejętność pracy z profilowaniem, optymalizacją wydajności oraz analizą bottlenecków CPU/GPU/memory; dobra znajomość cyklu życia aplikacji i procesu developmentu gier; dobra znajomość Git; umiejętność pisania czytelnego, testowalnego i łatwego w utrzymaniu kodu; doświadczenie w debugowaniu złożonych problemów technicznych; umiejętność samodzielnego podejmowania decyzji technicznych i proponowania rozwiązań; doświadczenie we współpracy z designerami, artystami, QA oraz innymi programistami; umiejętność prowadzenia code review i mentoringu mniej doświadczonych członków zespołu; umiejętność korzystania z narzędzi AI do generacji kodu (codex, claude code); samodzielność, proaktywność i nastawienie na rozwiązywanie problemów; dobra komunikacja i umiejętność tłumaczenia kwestii technicznych biznesowi lub designowi; umiejętność organizacji pracy własnej i priorytetyzacji zadań; otwartość na feedback i chęć wspierania rozwoju zespołu. Mile widziane: doświadczenie przy tworzeniu gier mobilnych, PC lub konsolowych; znajomość Asset Bundles, i systemów dependency injection; znajomość systemów analitycznych, crash reportingu i liveops; doświadczenie w pracy nad projektami free-to-play; udział w wydaniu co najmniej jednego tytułu na rynek. W ramach współpracy oferujemy: udział w zyskach (program bonusowy); realny wpływ na rozwój naszych gier; atmosferę opartą na szacunku, zaufaniu i komunikacji bez zbędnej biurokracji i skomplikowanych procedur; możliwość wyboru trybu pracy (office-first, remote lub hybryda); elastyczne godziny pracy (core hours: 10:00 – 15:00); budżet szkoleniowy; program kafeteryjny, w ramach którego możesz wybrać swoje benefity pozapłacowe, m.in . prywatną opiekę medyczną i kartę MultiSport; darmowy parking pod naszym biurem.

🏢 Summary: Senior Frontend Engineer role focused on maintaining and expanding a suite of internal tools supporting flagship gaming platforms. The position involves building new UI features, improving existing tools, and collaborating with cross-functional teams in an Agile environment. The role requires strong frontend expertise and experience with client-server architectures and REST APIs. 🗂️ Requirements: Proven experience with frontend frameworks such as React or Angular, Ability to write code at DOM level using jQuery, Strong understanding of client-server architecture, Experience integrating and modifying REST APIs, Knowledge of design patterns and design principles, Ability to design and build reusable UI components, Experience performing unit and integration testing, Ability to debug existing and new features, Experience working in Agile/Scrum environment, Ability to write and read technical documentation 📃 Skills: React, Angular, jQuery, JavaScript, REST, HTML, CSS, Agile, Scrum, UnitTesting, IntegrationTesting 🏢 Description: 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 and experience will be essential to maintaining our current suite of tools while supporting new features alongside our LiveOps, Customer Support, and QA teams. Work mode: hybrid – 3 days per week from the Wave Office in Gdansk or Unity Office in Krakow. You will: 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 meeting Participate in documenting the new features Collaborate across all of our internal teams What We're Looking For Understanding of client-server architecture Demonstrable experience working with frontend frameworks like React or Angular, but are 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 not only think about architecture, but also how we best support our users Good understanding of design patterns and design principles Ability to design and build flexible and reusable UI components Good communication and interpersonal skills Ability to write and read technical documentation Experience in the game industry (a nice-to-have but not mandatory) Nice to have: Experience with Internal tooling 🌟 Our Benefits at a Glance 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 Christmas and New Year

🏢 Summary: QA Engineer role in mobile game development focused on ensuring performance, stability, and technical quality of Unity-based games across Android and iOS. The position involves performance testing, CI/CD validation, stress testing, and close collaboration with development teams throughout the product lifecycle. 🗂️ Requirements: Minimum 2 years commercial QA experience in game development, Proficiency with Unity editor, Proficiency with GIT, Understanding of CI/CD processes, Experience building APKs and distributing via GPC and Testflight, Knowledge of Addressables and OTA updates, Experience in mobile games testing, Knowledge of Android and iOS environments, Knowledge of testing methodologies, Experience with Jira or similar tracking tools, Written and spoken English proficiency 📃 Skills: Unity, GIT, CI/CD, Android, iOS, Jira, C#, APK, Testflight, GPC, Addressables, OTA 🏢 Description: At Fun Crafters, we're not just another gaming company; we're a passionate community of gaming enthusiasts and innovators with over a decade of expertise in crafting engaging mobile games. With a mission to create unforgettable gaming experiences, we've carved our path in the gaming industry. Join us to unleash your creativity, shape the future of mobile gaming, and be part of a team where your ideas matter. Welcome to a world where fun knows no bounds! Responsibilities: Assisting developers with investigations, testing of things in progress, looking for a tricky steps to reproduce certain scenarios Verifying that application complies with tech KPIs (measuring battery drains, FPS, Draw Calls, loading times etc etc) Using various tools for technical checks (jittering network connection by purpose, looking at memory cleanup processes etc) Building scenarios for stress and load tests Defining specs for inhouse tools and debug utilities Identifying relevant areas for pre-merge testing Collaborating with other stakeholders and team members Monitoring product quality and reporting bugs Participating in the entire product life cycle Requirements: At least 2 years of commercial experience in dev QA in games industry (must have) Being proficient with Unity editor Being proficient with GIT Understanding basics of CI/CD (building APKs, distribution through GPC and Testflight, Addressables and OTA updates) Proven experience in mobile games testing Knowledge of Android & iOS environments Knowledge of testing methodologies Strong analytical and problem-solving skills Excellent communication and collaboration skills Written and spoken proficiency in English Experience in working with Jira or other databases Bonus points: Experience in performance testing Experience in compatibility testing Knowledge of basic test automation Programming background or skills (especially with C#) Ability to work in our office in Krakow from time to time What we offer: An exhilarating role in the mobile RPG gaming industry. Flexible employment terms: employment contract or B2B. Work environment of your choice: remote, in-office, or a hybrid model. A competitive benefits package tailored to your needs. A modern office space equipped with everything you need to succeed.

🏢 Summary: 6-month C++ internship focused on hands-on learning under mentorship, combining practical development tasks with structured self-development. The role involves close collaboration with a mentor and team in a hybrid 4+1 office model in Gdansk. Successful completion may lead to further employment opportunities. 🗂️ Requirements: Bachelor degree or final-year student in Computer Science or related field, Good knowledge of data structures and algorithms, Practical experience with C++ (minimum 500 lines project), Practical experience with Git (minimum 20 non-trivial commits), Familiarity with command line tools, Intermediate English proficiency, Availability for 30 hours per week for 6 months, Ability to work on-site in Gdansk 4 days per week 📃 Skills: C++, Git, Algorithms, DataStructures, CommandLine, English 🏢 Description: Are you looking for a great opportunity to expand your skills and knowledge? Want to join a multinational company with interesting projects and learn from our professionals? If you are ready to start your career in IT, just show us your potential, and we will give you the experience! Responsibilities: Learning under the supervision of an experienced programmer Spend 30 hours per week for 6 months on developing yourself in your chosen field Working closely with your mentor on daily tasks Collaborating with the team in a hybrid model: 4 days per week in our office and 1 day remotely is mandatory Min requirements: Good knowledge of computer science concepts covered during typical university courses (data structures like arrays, lists, trees, common algorithms, algorithmic complexities) Practical familiarity with the typical command line tools Practical experience with C++, strong familiarity with the syntax by having written a project with at least 500 lines of non-trivial code Practical experience with Git, i.e. should have at least 20 non-trivial commits in a repository English: At least intermediate level of written and spoken English Bachelor degree or a strong last-year student in Computer Science or a related discipline This role is based in our office in Gdansk. Being located in Gdansk or within a comfortable commuting distance is preferred to support our 4+1 hybrid work model. Would be a plus: Understanding of the memory hierarchy and the corresponding latencies More prior projects done on own volition We offer: The duration of the internship is 6 months Compensation for the period of study Mentoring from professional specialists, development plan, monitoring of learning progress, technical assessment upon completion of training The best students will have the opportunity for further employment in the company Opportunity to participate in all activities of the company We provide all the necessary equipment Access to training platforms

🏢 Summary: Long-term B2B opportunity for a Senior Java Developer to modernize and develop a large-scale CRM platform, focusing on migrating a legacy JBoss monolith to a Spring Boot-based domain-driven architecture. The role involves backend development, system modernization, database migration, and collaboration within cross-functional teams. Work is delivered in a hybrid model within an established development department. 🗂️ Requirements: Commercial experience with Java 21+, Experience with REST API development, Strong knowledge of Spring and Spring Boot, Experience with unit and integration testing (Mockito, Testcontainers, JUnit 5), Proficiency with Git, Experience using Swagger, Ability to work with IntelliJ, Experience with JBoss or JEE5, Knowledge of SQL (Postgres or Sybase), English level B2/C1 📃 Skills: Java, REST, Spring, SpringBoot, JUnit, Mockito, Testcontainers, Git, Swagger, IntelliJ, JBoss, JEE, SQL, Postgres, Sybase, React, Kubernetes, Jenkins, JBPM, Swing, JavaFX 🏢 Description: Client: A leading German telecommunications and IT corporation Start date: ASAP Locations: Warszawa, Poznań, Lublin Work model: hybrid with 3 days/week from the office Engagement: Long-term Form of cooperation: B2B, full-time Working hours: Standard business hours About our client: A leading German telecommunications and IT corporation, recognized for innovative solutions in cloud computing, web hosting, and internet services, is expanding its European Technology Center in Poland. The company is building strong development teams in Warsaw, Poznan, and Lublin to support its long-term digital transformation initiatives. About the project & team: You will join an established development team consisting of three experienced Java developers and one test manager. This team is part of a larger department that includes over 20 developers across several cross‑functional teams. The department is responsible for the company’s core CRM platform, which includes multiple frontends (Java Swing, JavaFX, React) and numerous backend services built in technologies such as JBoss 4/7, WildFly 10, Spring Boot, and Spring Batch. The primary focus of your future team is the modernization of the CRM system, including the migration of business logic from a legacy monolithic JBoss 4 application to a modern, domain‑driven architecture using Spring Boot. Future development includes building new React-based frontends, enhancing backend services, and modernizing database layers (e.g., Sybase migrations). You will work within a stable, collaborative setup, contributing to high-impact solutions used across the organization. Must‑have skills: Java >21 REST Spring / Spring Boot Unit- and Integrations-Tests (Mockito, Testcontainers, JUnit 5) Git Swagger IntelliJ Nice to have skills: Kubernetes JEE5 (JBOSS) SQL (Optimal: Postgres, Sybase) Java Swing or JavaFX JBPM Jenkins (CI/CD) English Level: B2/C1 Responsibilities: Develop and maintain backend services within a large CRM platform. Migrate business logic from a monolithic JBoss 4 system to Spring Boot microservices. Participate in building new frontends (React) and extending backend functionalities. Contribute to database modernization, including migration of Sybase logic. Collaborate closely with developers and the team’s test manager. Ensure high code quality through unit and integration testing. Use best practices in CI/CD, version control, and modern development standards. What We Offer: Competitive compensation: up to 120 PLN/h netto on a B2B contract Flexible settlements: Payments issued in your preferred form Fast invoicing: Short 14‑day payment terms Comprehensive healthcare: Extended private medical care package My Benefit platform: Access to a cafeteria system including Multisport cards and prepaid vouchers (e.g., IKEA, Zalando, Notino, and more)

🏢 Summary: The offer is for an iOS Developer responsible for developing and maintaining key mobile components used across the bank’s systems. The role focuses on building new features, ensuring high code quality, and collaborating with cross-functional teams to maintain a consistent mobile architecture. Work is primarily remote with occasional office presence in Warsaw. 🗂️ Requirements: Minimum 4 years of experience in iOS development, Very good knowledge of iOS ecosystem, Experience with CI/CD pipelines, Experience with version control systems, Knowledge of design patterns and mobile architecture, Ability to write automated tests, Experience working in Agile methodology, Experience with DevOps tools, Experience with security components or authorization processes, Ability to work with technical documentation in English 📃 Skills: iOS, Swift, SwiftUI, Xcode, CI/CD, Git, Bitbucket, GitHub, Jira, Confluence, DevOps, Agile, Testing, Security 🏢 Description: Poszukujemy osoby na stanowisko iOS Developer , która dołączy do zespólu odpowiedzialnego za rozwój i utrzymanie kluczowych komponentów mobilnych wykorzystywanych w różnych obszarach Banku. Lokalizacja: Praca w modelu hybrydowym z przewagą pracy zdalnej (90%): na co dzień praca zdalna + praca z biura w Warszawie 2 dni w miesiącu (raz na dwa tygodnie). Oczekiwania: Minimum 4 lata doświadczenia w tworzeniu aplikacji na platformę iOS Bardzo dobra znajomość ekosystemu Apple (iOS, Xcode, Swift, SwiftUI) Znajomość podejścia CI/CD oraz narzędzi wspierających jakość oprogramowania. Posługiwanie się narzędziami kontroli wersji (Git, Bitbucket, GitHub) Znajomość wzorców projektowych oraz architektury aplikacji mobilnych Umiejętność pisania testów automatycznych Znajomość języka angielskiego pozwalająca na pracę z dokumentacją techniczną Doświadczenie w pracy metodą Agile Znajomość Jira, Confluence Doświadczenie z narzędziami DevOps Doświadczenie z komponentami bezpieczeństwa lub procesami autoryzacyjnymi Główne zadania: Rozwój i utrzymanie komponentów mobilnych na platformie iOS Tworzenie nowych funkcjonalności oraz udział w pracach projektowych wspólnie z innymi zespołami Dbanie o wysoką jakość kodu poprzez testy automatyczne, przeglądy kodu i stosowanie dobrych praktyk inżynierskich Współpraca z zespołem backendowym, frontendowym webowym oraz platformy Android nad spójną architekturą rozwiązań Utrzymywanie nowoczesnych standardów i rozwijanie komponentów zgodnie z kierunkiem organizacji Oferujemy Stałe wsparcie osobistego agenta , dbającego o Twoją ciągłość projektową, kontakt z klientem, niezbędne formalności, komfort pracy oraz rozwój Rozwój zawodowy nie tylko podczas projektu – możesz zaangażować się w przekazywanie wiedzy innym w ramach oferty 7N Services kierowanej do klientów 7N Dostęp do 7N Learning & Development – platformy rozwojowo-edukacyjnej z webinarami, biblioteką artykułów i raportów branżowych oraz zaproszeniami na wydarzenia rozwojowe – techniczne, biznesowe oraz life-stylowe Udział w wybranych eventach organizowanych przez klienta oraz 7N (wyjazdy integracyjne, spotkania świąteczne) Relacje i dostęp do wiedzy najbardziej doświadczonych ekspertów IT na rynku – średni staż zawodowy naszego Konsultanta w Polsce to ponad 10 lat Narzędzia niezbędne do świadczenia usług Pakiet benefitów zaplanowany od A do Z, czyli dofinansowanie do opieki medycznej, ubezpieczenia na życie, karty sportowej dla Ciebie i Twoich bliskich, a także zniżki do sklepów w Polsce i za granicą O 7N Ciągłe poszukiwanie projektów, trudne negocjacje stawek, brak wsparcia w rozwoju – brzmi znajomo? W 7N zyskujesz nie tylko stabilność kontraktów, ale też zaangażowanie osobistego opiekuna dbającego o Twój komfort zawodowy i stały dostęp do inicjatyw rozwojowych. Naszym celem jest zapewnienie Ci stabilnej i komfortowej współpracy, która przyczyni się do sukcesu Twojego jako eksperta IT oraz naszych klientów. Budujemy trwałe relacje, bazując na skandynawskich wartościach i 30-letnim doświadczeniu w tworzeniu rozwiązań IT dla ponad 200 organizacji.