Paradox Interactive is a leading, global publisher of deep, replayable games.We create intellectually challenging games, with long lifespans and a vibrant player communities. Our heart and soul lies in strategy and management games but we occasionally make calculated bets in other genres where we believe there is break-out potential.Our steadily-growing portfolio includes titles from established series like Crusader Kings, Cities: Skylines, Europa Universalis, Stellaris and Hearts of Iron. Millions of people from all over the world play our games every month, and participate in their continuous development through their purchases and insights they share with us.Paradox offices are located in Sweden, France, Netherlands, Finland and USA, and each houses creative staff, skilled in a wide variety of areas of expertise. No matter the specialization, each of us contributes to giving our players the best game experiences and value for their money and time.Everyone at Paradox is expected to know our players, why they love our games and have an awareness of how their work impacts them in the end. We foster highly-engaged communities, where we encourage our fans to share their sentiment, and empower our colleagues to turn that feedback into action that benefits both our business and fans.If that sounds good, and you share our vision, we’d love you to join us. Check out our career page: https://career.paradoxplaza.com/#jobs&nbsp;

Paradox Interactive


Senior Game Designer, Hearts of Iron

2D Art Internship - Second Half 2025

3D Character Art Internship

Online Services Manager

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C++ Gameplay Programmer

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Test your Unity Animations knowledge with this quiz! Explore concepts like Animator Controller, Blend Trees, and many more.

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An assessment to test the correct usage of Unity's events and lifecycle functions in the context of the game "Clash Royale"

- This assessment gives us an idea of your C++ skills - Companies that evaluate this skillset in interviews: Rockstar Games, Ubisoft, Mayhem Studios, etc. - 10 Multiple Choice questions - Average time to complete: 7 to 10 minutes

Let's assess your Data Structures! 📋 &nbsp;- This assessment gives us an idea of your problem solving skills using DSA - Companies that evaluate this skillset in interviews: MPL, LILA Games, GSN Games, etc. - 10 Multiple Choice questions - Average time to complete: 7 to 10 minutes

Let's assess your Programming Patterns! 📋- This assessment gives us an idea of your code architecture skills - Companies that evaluate this skillset in interviews: Dirtcube, PTW, Playshifu, etc. - 10 Multiple Choice questions - Average time to complete: 7 to 10 minutes

Let's assess your OOPs skills! 📋- This assessment gives us an idea of your fundamental OOPS concepts and Solid principles skills - Companies that evaluate this skillset in interviews: Hitwicket, GSN Games, Tomo Club, etc. - 10 Multiple Choice questions - Average time to complete: 7 to 10 minutes

Let's assess your Unity Skills 📋 - This assessment gives us an idea of your Unity fundamentals - Companies you can apply for after taking this assessment: Godspeed games, Salvation Games, nCore Games, etc. - 9 questions: 9 Multiple Choice - Minimum score needed to qualify: 80% - Average time to complete: 5 to 10 minutes

Product Madness

Solutions Architect

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As a Solutions Architect at Product Madness, you'll lead the design and development of a core platform and BaaS offering, including frontend applications.  This involves migrating legacy systems, architecting scalable and secure full-stack solutions, establishing technical standards, and collaborating with cross-functional teams.  Responsibilities include defining system architecture, translating business requirements into technical specifications, creating diagrams, leading architectural discussions, documenting ADRs, selecting technologies, defining architectural standards, guiding engineering teams, addressing technical risks, conducting architectural reviews, and staying current with industry trends.  You will play a key role in shaping the platform and services powering mobile and web applications within the gaming sector.

Embark on epic journeys, conquer challenges, and rewrite legends in our games.

We are looking for an experienced Solution Architect to lead the design and enable the development of a Core Platform and drive the evolution of our Backend-as-a-Service (BaaS) offering, including the associated frontend applications. You will also play a critical role in facilitating the migration of legacy systems to the new architecture.In this position, you will have a key role in shaping the platform, services and SDKs that power a wide range of mobile and web applications. You will be responsible for architecting robust, scalable, secure, and reliable full-stack solutions while establishing and maintaining the technical standards that ensure the platform's performance, compliance, and long-term sustainability.Collaboration is central to this role. You will engage closely with cross-functional teams and stakeholders, leveraging strong communication skills to ensure alignment and successful delivery of solutions. Your ability to present well-reasoned recommendations, grounded in solid engineering principles and data-driven analysis, will be critical. Maintaining a proactive, open, and assertive approach will be essential to navigating complex decisions and influencing outcomes.This is an excellent opportunity for a skilled architect to have a significant impact on the development of our platform and help shape the future of our services.Responsibilities <ul><li>Collaborate with stakeholders, Business Analysts and development teams to define and document the system's architecture.</li><li>Ability to translate business requirements into clear designs and technical requirements covering all aspects of a full-stack Solution.</li><li>Create detailed diagrams to communicate system architecture, behaviors and interactions (e.g., sequence diagrams, activity diagrams and high-level designs).</li><li>Lead architectural and design discussions, ensuring alignment with business goals, technical requirements, and industry best practices.</li><li>Document and maintain Architecture Decision Records (ADRs) to capture significant architectural decisions, including the context, options considered, decision rationale, and outcomes.</li><li>Evaluate and select appropriate technologies, frameworks, and tools to meet the needs of our solutions.</li><li>Define and maintain architectural standards, guidelines, and best practices to ensure consistency and quality across projects.</li><li>Work closely with engineering teams to provide technical guidance and ensure the implementation of designs aligns with architectural specifications.</li><li>Identify and address technical risks, challenges, and dependencies in the architecture and design process.</li><li>Conduct architectural reviews and provide feedback to ensure solutions meet performance, scalability, security, and maintainability requirements.</li><li>Stay up to date with emerging technologies and industry trends and apply this knowledge to continuously improve our architecture and solutions.</li></ul>What We're Looking ForRequired Skills and Experience <ul><li>Proven experience as a Solution Architect, with a strong focus on SaaS solutions and the gaming sector.</li><li>Expertise in system modelling (e.g., C4, UML).</li><li>Strong understanding of software architecture principles, patterns, and best practices.</li><li>Familiarity with domain-driven design (DDD) and its application in software development.</li><li>Experience with cloud platforms (e.g., AWS, Azure, Google Cloud) and cloud-native architectures.</li><li>Experience within the Mobile Application development industry and a deep understanding of the inherent challenges.</li><li>Familiarity with microservices architecture, API design, and integration patterns.</li><li>Experience with event-driven architecture and messaging systems (e.g., Kafka, RabbitMQ, PubSub).</li><li>Experience with OpenAPI and AsyncAPI for defining APIs, and exercising the APIs through appropriate tools (e.g., Postman).</li><li>Solid knowledge of data modeling, databases (SQL and NoSQL), database normalisation, and data flow architectures.</li><li>Excellent communication and collaboration skills, with the ability to convey complex technical concepts to both technical and non-technical stakeholders.</li><li>Strong problem-solving skills and the ability to think strategically about technology solutions.</li></ul>Preferred Skills and Experience <ul><li>Bachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent experience).</li><li>A software development or technical background, preferably in the gaming industry or a SaaS solution</li><li>Knowledge of real-time systems, multiplayer game architectures, and player data analytics.</li><li>Experience with security best practices and compliance standards in software development. </li></ul>Why Product Madness?As part of the Aristocrat family, we share their mission of bringing joy to life through the power of play, with a world-class team who creates top-grossing, leading titles in the social casino genre, including Heart of Vegas, Lightning Link, Cashman Casino.With 800 team members across the globe, Product Madness is headquartered in London, with offices in Barcelona, Gdańsk, Lviv, Montreal and a remote team spanning the USA, making us a truly global powerhouse.We live by our People First principle. Regardless of where, when, or how they work, our team members have opportunities to elevate their careers, and grow alongside us. We take pride in fostering an inclusive culture, where our people are encouraged to be their very best, every day.But don’t just take our word for it. In 2024, we made the Global Inspiring Workplace Awards list, and won a bronze award at the Stevies for Great Employers in the ‘Employer of the Year - Media and Entertainment’ category.So, what’s stopping you?Our Values <ul><li>People First</li><li>We have the deepest respect for our people and their well being. We know they are exceptionally talented and will always have a choice. We want them to re-choose us every day. We are committed to building a culture where each person's voice will always be heard and addressed.</li><li>MAD for More</li><li>Always improving, innovating and never settling for the existing. We push all boundaries with courage and ambition to become the world’s best games company.</li><li>Champion Together </li><li>We excel at what we do but yet remain humble and helpful to our teammates. We champion one another and hold each other to high standards without any egos.</li><li>Globally Inclusive</li><li>We are all Equal - regardless of the language we speak, where we live, our gender, religion or culture we come from. We want to build a global home, where everyone has the equal opportunity to make an impact.</li><li>Customer Focused</li><li>We always think from the customer's perspective - be it players or internal customers.</li><li>Improving their experience and joy is what drives us. Every client's success is our big win!</li></ul>Travel ExpectationsNoneAdditional InformationAt this time, we are unable to sponsor work visas for this position. Candidates must be authorized to work in the job posting location for this position on a full-time basis without the need for current or future visa sponsorship.

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This assessment gives us an idea of your C++ skills- Companies that evaluate this skillset in interviews: Rockstar Games, Ubisoft, Mayhem Studios, etc.- 10 Multiple Choice questions- Average time to complete: 7 to 10 minutes

Let's assess your Data Structures! - This assessment gives us an idea of your problem solving skills using DSA- Companies that evaluate this skillset in interviews: MPL, LILA Games, GSN Games, etc.- 10 Multiple Choice questions

Data Structures and Algorithms

Let's assess your Programming Patterns! ????- This assessment gives us an idea of your code architecture skills- Companies that evaluate this skillset in interviews: Dirtcube, PTW, Playshifu, etc.

Programming Patterns

Let's assess your OOPs skills! ????- This assessment gives us an idea of your fundamental OOPS concepts and Solid principles skills- Companies that evaluate this skillset in interviews: Hitwicket, GSN Games, Tomo Club, etc.

Object Oriented Programming

Let's assess your Unity Skills ????- This assessment gives us an idea of your Unity fundamentals- Companies you can apply for after taking this assessment: Godspeed games, Salvation Games, nCore Games, etc.

Unity Game Engine

Unity Event Functions - Clash Royale

Unity Component System

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Game Dev Assessments

As a Senior Game Designer at Paradox Interactive, you'll be a key figure in shaping the future of Hearts of Iron, a popular grand strategy wargame with over a million monthly players.  You'll own the design process from research and documentation to implementation and balancing of gameplay systems within feature teams.  This role demands strong collaboration skills, working closely with the Game Director and other disciplines.  You'll actively engage with the community, showcasing upcoming work and collaborating with marketing.  A passion for grand strategy games, historical narratives, and a proven track record in system and gameplay design are essential.

C++ Engine Programmer

<div class="mx-auto max-w-[750px] prose font-company-body overflow-hidden break-words [&amp;_ol_li_li]:list-[lower-alpha]" data-controller="careersite--responsive-video">
 As a Game Designer you will be focusing on designing and balancing engaging gameplay mechanics. Hearts of Iron, the grand strategy wargame, have over a million players monthly (and growing) expectantly waiting for what’s next for their favorite franchise. <h5>Game Designer Hearts of Iron</h5>We're on the lookout for a game designer driven by a passion for their craft and a fervor for crafting thrilling experiences for our players. If you're someone who finds motivation in the autonomy to lead tasks and deliver outstanding results, you're the ideal fit. Your element is a creative and collaborative space where the enthusiasm for our work is infectious, and everyone around you is not just doing a job but crafting the games we all love. A keen interest in history and its narratives is a great plus.<h5>Your mission</h5>You will be working closely with the Game Director and be the owner of the design in feature teams. Taking ownership of the designs means that you will be working hands-on from research, to design, implementation and balancing of gameplay systems. This includes being adept at communicating with your peers and colleagues in other disciplines, writing and maintaining design documents as well as testing implemented features and making sure they live up to expectations.Your role goes beyond crafting engaging game play - it involves actively engaging with our community, giving sneak peaks of yours &amp; the team's latest for work as well as working closely with our marketing team to come up with the best way to showcase the game. In doing this you will be central to shaping the interaction with the people that matters most to us - our players. <h5>Skills that we are looking for</h5><ul>
<li dir="ltr">Solid work experience in system design</li>
<li dir="ltr">Solid work experience in gameplay design</li>
<li dir="ltr">Experience with scripting</li>
<li dir="ltr">Interest in strategy/war games; PDS games in particular</li>
<li dir="ltr">Fluency in English</li>
</ul>As a creative force at Paradox, you are expected to have a genuine passion for Grand Strategy Games and a good understanding of what makes them so appealing to our players. We will only recruit locally for this position <figure></figure> 
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