CSS Jobs in Hungary.
All active CSS roles based in Hungary.
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We’re looking for a skilled JavaScript/TypeScript Engineer to join Brandwatch’s Listen team. You’ll help build and evolve a data-rich, customizable web application embedded within our partners’ platforms, enabling “light social listening” capabilities.
This product allows partners to understand, explore, and engage with their customers across social media through actionable digital consumer insights.
You’ll work within a cross-functional, autonomous team, collaborating closely with product managers, designers, and backend engineers to deliver high-quality features end-to-end.
What You’ll Do
- Build and maintain scalable frontend features using React and TypeScript
- Develop responsive, high-quality UI components following modern React best practices
- Manage application state and async data flows using Redux Toolkit and React Query
- Integrate with backend APIs, handling loading, error, and authentication states effectively
- Monitor and improve frontend performance
- Troubleshoot, debug, and resolve production issues
- Write and maintain automated tests using Vitest and React Testing Library
- Participate in code reviews and contribute to engineering standards and best practices
- Collaborate with cross-functional teams to refine requirements and deliver features
Must-Have Skills
- Solid experience building applications with React and TypeScript
- Strong understanding of JavaScript, HTML, and CSS
- Experience with state management and async data handling (Redux Toolkit, React Query)
- Proven experience integrating with REST APIs
- Familiarity with modern frontend tooling (Vite, ESLint, Prettier, Git)
- Testing experience with Vitest/Jest and React Testing Library
- Experience with component libraries (e.g. MUI) and modern styling approaches (CSS-in-JS)
- Strong debugging and problem-solving skills
- Good communication and collaboration skills
Nice to Have
- Experience with Node.js and Express
- Familiarity with PostgreSQL
- Experience with data visualization libraries (e.g. Recharts, D3)
- Internationalization experience (e.g. i18next)
- Experience with Storybook for component development and documentation
- Understanding of frontend performance optimization techniques
What Success Looks Like
- Delivers well-scoped features independently with minimal rework
- Writes reliable, maintainable tests for new and existing functionality
- Proactively identifies risks and communicates clearly
- Contributes positively to team collaboration and engineering culture
Please note that this position is only available to candidates who are currently residing in Hungary. Unfortunately, we are unable to consider applicants outside of the country.
Ready to apply?
Apply to Cision
OPSWAT, a global leader in IT, OT, and ICS critical infrastructure cybersecurity, delivers an end-to-end platform that gives public and private sector organizations and enterprises the critical advantage needed to protect their complex networks, secure their devices, and ensure compliance. Over the last 20 years our commitment to innovative technology has earned the trust of more than 1,700 organizations, governments, and institutions globally, solidifying our role in protecting the world’s critical infrastructure and securing our way of life.
The Position
At OPSWAT’s Technology Development Centre in Veszprém, we are looking for talented Frontend Engineers to join our teams who are designing, building, re-engineering and testing advanced cybersecurity products that protect critical infrastructure worldwide. If you are knowledgeable, creative, and passionate, and interested in building intuitive and cutting-edge user interfaces for security solutions that no one else is developing, then you could be just the person we are looking for!
In Veszprém, in the heart of a peaceful, friendly, historic city, we have created a modern, inspiring office environment that encourages collaboration, where friendly, direct relationships between colleagues and high-quality professional work are equally important. Using modern, innovative technologies, we work on products that truly contribute to making our world safer at one of the world's leading cybersecurity companies.
We support professional development through training, mentoring, and real opportunities for advancement. The Veszprém office offers the perfect balance of calm and professionalism – a modern environment, friendly people, and a strong team spirit.
If you want to work in a place where your knowledge is valued and you are treated as a person, then OPSWAT Veszprém is the place for you.
At OPSWAT, we believe that great talent is always worth getting to know, even when there are no current vacancies. Our Evergreen Frontend Engineer position offers continuously open opportunities for enthusiastic and motivated professionals who may join us in the future. It is not tied to a specific vacancy, but it enables us to get to know you and stay in touch, so that when a new opportunity arises, you could be among the first people we reach out to.
If you’re interested in working as a Frontend Engineer at OPSWAT, please apply, and we will get in touch!
You Will Have the Opportunity to
- Design and implement interactive dashboards and reporting interfaces, enabling users to visualize key metrics, audit logs, and system activity within the cybersecurity platform
- Develop responsive and interactive user interfaces for our cybersecurity software products using HTML, CSS, and JavaScript
- Collaborate closely with product managers, designers, and backend engineers to translate user requirements and design concepts into functional frontend components and features and integrate frontend components with backend APIs, services, and data sources, ensuring seamless data flow and system interoperability
- Lead early frontend architecture and technology stack decisions (e.g., framework, component architecture, state management)
- Work closely with product managers, designers, and backend developers to turn user needs and designs into functional frontend features.
- Connect the frontend with backend APIs and data to ensure everything works smoothly together.
- Define the development workflow, including code structure, testing strategy, and CI/CD integration for frontend delivery
- Implement frontend best practices, including modular code architecture, code reusability, performance optimization, and adherence to accessibility standards
- Take ownership of key UI components and application flows, for example:
- Develop dashboards and activity views for admins
- Implement RBAC and approval workflows in the frontend
- Integrate REST APIs and improve overall UX
- Participate in code reviews and provide constructive feedback to other team members
What We Are Looking For
- At least 3 years of frontend development experience
- Working knowledge of HTML5, CSS3, CSS preprocessors (less/sass/scss), TypeScript and latest (ES6+) JavaScript standards
- Experience in JavaScript frontend frameworks (such as Angular, React, Vue.js)
- Good understanding of best practices of building cross-browser, device-independent interfaces and RESTful web services
- Open to learn new technologies every day
- Strong troubleshooting and performance tuning skills
- Good English communication for both speaking and writing
- Familiarity with Git and branching models is an advantage
Why You'll Love Working Here
- Stable, growing international company background with an exceptional customer group
- Opportunity to improve your professional skills
- The newest technology environment
- Language course and opportunity for active recreation – kettlebell, football and office massage
- Attractive working environment – nice office full of accessories (fruits every day, coffee, breakfast, tea etc.)
- Regular team events and Happy Hour activities
OPSWAT is an equal opportunity employer. We celebrate diversity and are committed to providing an environment where equal employment opportunities are extended to all employees and applicants, free of discrimination and harassment of any type. All employment decisions are based on individual qualifications, job requirements, and business needs without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other category protected by federal, state, or local laws.
Recruiting Agencies: we do not accept unsolicited resumes from third party agencies for any of our open positions. To submit resumes for our jobs, there must be a recruiting contract approved by our legal team and endorsed by both parties. We are currently not accepting additional 3rd party agencies at this time.
Ready to apply?
Apply to OPSWAT
Realize your potential by joining the leading performance-driven advertising company!
As a Solutions Engineer in Budapest, you will work closely with Sales and Account Management teams to drive success for Taboola’s worldwide advertisers. You will be responsible for onboarding new Advertisers, monitoring delivery and performance, resolving technical issues, and providing in-depth technical recommendations, best practices and optimization strategies across a book of business.
The Solutions Engineer possesses great communication and presentation skills, and ability to understand all technical aspects of our client’s goal and objectives. The Solutions Engineer should be a fast learner and able to ramp up on the changing needs of the platform. Continuous learning and adaptability to change are critical parts of the job.
To thrive in this role, you'll need:
- Fluency in English is a must!
- B.tech/ B.E/ Bsc. IT graduates with at least 3 years of Experience as technical solutions or support roles, preferably in the ad tech industry with hands on experience.
- Hand experience with SQL and API calls and tools. Knowledge with one of following Google Analytics, JavaScript, CSS/HTML, and Mobile SDKs - an advantage
- Strong customer service skills; ability to translate technical investigations and analysis into actions for customers
- Experience strategically assessing and achieving client success via sales techniques, including effective questioning, objection handling, and competitive selling
- Knowledge of business processes, workflows, and ability to provide structured formal documentation
- Excellent written and verbal communication skills, and demonstrated ability to build effective relationships
- Ability to manage multiple projects and stakeholders, understand urgency and prioritize appropriately
- Ability to understand business objectives and partner with them to achieve key results
Bonus points if you have:
- Experience in tracking implementation methods (Shopify, Wordpress, DCM, etc.) - an advantage
- Experience in product implementation, specially experience with pixel implementation on customers’ websites S2S and cookies - an advantage
- Familiarity with Google Tag Manager as well as mobile measurement partners (Appsflyer, Adjust, Kochava, Branch, etc.) - an advantage
- Familiarity with attribution models, testing frameworks, and privacy regulations - an advantage
- Good understanding of digital media industry, ad serving technologies, platforms and tools - an advantage
How you’ll make an impact:
As a Solutions Engineer, you’ll bring value by:
- Owning responsibility for the End2End technical onboarding process , Taboola pixel implementation , conversion tracking , performance and health analysis.
- Building an in-depth knowledge of how Taboola advertising products work and can be used to help meet a wide range of marketing objectives.
- Owning and implementing executional tasks associated with setup and delivery, and providing consultation to the business and customer on best practices.
- Perform technical troubleshooting to identify and proactively solve onboarding related issues.
- Performing detailed End2End campaign performance analysis and providing optimization recommendations to increase revenue.
- Proactively overseeing and managing campaign level performance, advising on delivery and KPI attainment.
- Surfacing verticalized best practices, insights, trends and benchmarks to aid performance.
- Design methodologies and tools to improve the customer service and the team’s troubleshooting ability
- Collaborate with the business teams and work directly with external customers’ product and technical teams to successfully integrate with Taboola’s products
Why Taboola?
If you ask Taboolars what they love about working here, they’ll tell you that they’ve been empowered to realize their full potential while growing and learning from and with smart and talented people. They’ll also share more about:
- Adam Singolda, Taboola Founder and CEO says; “You can copy anything from another business but you can’t copy a company’s culture.
- Flexibility: We offer a hybrid work schedule with 3 days in-office with an option to come in more often if desired.
- Work with some of the biggest names: We work with some of the biggest names in the business. Our publisher partners include Yahoo, Conde Nast, Fox Sports, NBCU, ESPN, CBS, and E! Online. Our advertiser clients include Wells Fargo, Honda, Pinterest, Expedia and Honda.
Ready to realize your potential?
Taboola is an equal opportunity employer and we value diversity in all forms. We are committed to creating an inclusive environment for all employees and believe such an environment is critical for success. Employment is decided on the basis of qualifications, merit, and business need.
Learn more about #TaboolaLife on LinkedIn, Facebook, Instagram, X, YouTube, & the Taboola Life Blog.
About Taboola
Taboola empowers businesses to grow through performance advertising technology that goes beyond search and social and delivers measurable outcomes at scale.
Taboola works with thousands of businesses who advertise directly on Realize, Taboola’s powerful ad platform, reaching approximately 600M daily active users across some of the best publishers in the world. Publishers like NBC News, Yahoo, and OEMs such as Samsung, Xiaomi and others use Taboola’s technology to grow audience and revenue, enabling Realize to offer unique data, specialized algorithms, and unmatched scale.
#LI-SRM1
#LI-Hybrid
Ready to apply?
Apply to GravityRealize your potential by joining the leading performance-driven advertising company!
As a Solutions Engineer in Budapest, you will work closely with Sales and Account Management teams to drive success for Taboola’s worldwide advertisers. You will be responsible for onboarding new Advertisers, monitoring delivery and performance, resolving technical issues, and providing in-depth technical recommendations, best practices and optimization strategies across a book of business.
The Solutions Engineer possesses great communication and presentation skills, and ability to understand all technical aspects of our client’s goal and objectives. The Solutions Engineer should be a fast learner and able to ramp up on the changing needs of the platform. Continuous learning and adaptability to change are critical parts of the job.
To thrive in this role, you'll need:
- Fluency in English is a must!
- B.tech/ B.E/ Bsc. IT graduates with at least 3 years of Experience as technical solutions or support roles, preferably in the ad tech industry with hands on experience.
- Hand experience with SQL and API calls and tools. Knowledge with one of following Google Analytics, JavaScript, CSS/HTML, and Mobile SDKs - an advantage
- Strong customer service skills; ability to translate technical investigations and analysis into actions for customers
- Experience strategically assessing and achieving client success via sales techniques, including effective questioning, objection handling, and competitive selling
- Knowledge of business processes, workflows, and ability to provide structured formal documentation
- Excellent written and verbal communication skills, and demonstrated ability to build effective relationships
- Ability to manage multiple projects and stakeholders, understand urgency and prioritize appropriately
- Ability to understand business objectives and partner with them to achieve key results
Bonus points if you have:
- Experience in tracking implementation methods (Shopify, Wordpress, DCM, etc.) - an advantage
- Experience in product implementation, specially experience with pixel implementation on customers’ websites S2S and cookies - an advantage
- Familiarity with Google Tag Manager as well as mobile measurement partners (Appsflyer, Adjust, Kochava, Branch, etc.) - an advantage
- Familiarity with attribution models, testing frameworks, and privacy regulations - an advantage
- Good understanding of digital media industry, ad serving technologies, platforms and tools - an advantage
How you’ll make an impact:
As a Solutions Engineer, you’ll bring value by:
- Owning responsibility for the End2End technical onboarding process , Taboola pixel implementation , conversion tracking , performance and health analysis.
- Building an in-depth knowledge of how Taboola advertising products work and can be used to help meet a wide range of marketing objectives.
- Owning and implementing executional tasks associated with setup and delivery, and providing consultation to the business and customer on best practices.
- Perform technical troubleshooting to identify and proactively solve onboarding related issues.
- Performing detailed End2End campaign performance analysis and providing optimization recommendations to increase revenue.
- Proactively overseeing and managing campaign level performance, advising on delivery and KPI attainment.
- Surfacing verticalized best practices, insights, trends and benchmarks to aid performance.
- Design methodologies and tools to improve the customer service and the team’s troubleshooting ability
- Collaborate with the business teams and work directly with external customers’ product and technical teams to successfully integrate with Taboola’s products
Why Taboola?
If you ask Taboolars what they love about working here, they’ll tell you that they’ve been empowered to realize their full potential while growing and learning from and with smart and talented people. They’ll also share more about:
- Adam Singolda, Taboola Founder and CEO says; “You can copy anything from another business but you can’t copy a company’s culture.
- Flexibility: We offer a hybrid work schedule with 3 days in-office with an option to come in more often if desired.
- Work with some of the biggest names: We work with some of the biggest names in the business. Our publisher partners include Yahoo, Conde Nast, Fox Sports, NBCU, ESPN, CBS, and E! Online. Our advertiser clients include Wells Fargo, Honda, Pinterest, Expedia and Honda.
Ready to realize your potential?
Taboola is an equal opportunity employer and we value diversity in all forms. We are committed to creating an inclusive environment for all employees and believe such an environment is critical for success. Employment is decided on the basis of qualifications, merit, and business need.
Learn more about #TaboolaLife on LinkedIn, Facebook, Instagram, X, YouTube, & the Taboola Life Blog.
About Taboola
Taboola empowers businesses to grow through performance advertising technology that goes beyond search and social and delivers measurable outcomes at scale.
Taboola works with thousands of businesses who advertise directly on Realize, Taboola’s powerful ad platform, reaching approximately 600M daily active users across some of the best publishers in the world. Publishers like NBC News, Yahoo, and OEMs such as Samsung, Xiaomi and others use Taboola’s technology to grow audience and revenue, enabling Realize to offer unique data, specialized algorithms, and unmatched scale.
#LI-SRM1
#LI-Hybrid
Ready to apply?
Apply to Taboola
Product Designer (UX/UI)
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Position Overview
Diligent is looking for a Product Designer to support UX/UI design work within our dynamic and fast-moving product design team. Existing within the broader UX department, the design team oversees a range of projects providing the organization flexibility to explore future vision product work and support work that doesn’t align to product team roadmaps.
Key Responsibilities
- Partner with the Product Design Lead and/or Project Owner to ensure design work aligns with project requirements and meets internal quality standards.
- Take ownership of the end-to-end design process - from early concepts to high-fidelity visuals and developer handoff.
- Work closely with fellow designers, Product Managers, Engineers, and cross-functional stakeholders.
- Design intuitive, human-centered experiences for data-driven and AI-assisted features.
- Clearly communicate design decisions, demonstrating a solid understanding of user needs, design best practices, and business goals.
- Conduct user research activities as needed.
- Support and contribute to a culture of ongoing learning and continuous improvement.
The person who will succeed in this role possesses:
- A genuine interest in making a difference by designing products that support better decision-making across companies, nonprofits, educational institutions, and communities.
- Is curious about how emerging technologies, including AI, can responsibly enhance user experiences.
- A strong passion for user-centered design and empathy for real user needs.
- An ability to take ownership of your work – you make decisions, defend them soundly, and hold yourself responsible for the outcomes they produce.
- A mindset geared toward action — you enjoy exploring problems, proposing solutions, and bringing ideas to life.
- A desire to work in a high-paced team environment where you have an opportunity to contribute and make a difference.
- A belief that great design starts with a team with a culture of design excellence and want to actively contribute to it.
The person who will succeed in this role possesses:
- A genuine interest in making a difference by designing products that support better decision-making across companies, nonprofits, educational institutions, and communities.
- A strong passion for user-centered design and empathy for real user needs.
- An ability to take ownership of your work – you make decisions, defend them soundly, and hold yourself responsible for the outcomes they produce.
- A mindset geared toward action — you enjoy exploring problems, proposing solutions, and bringing ideas to life.
- A desire to work in a high-paced team environment where you have an opportunity to contribute and make a difference.
- A belief that great design starts with a team with a culture of design excellence and want to actively contribute to it.
Required Experience/Skills:
- 3+ years of professional experience in UX or product design.
- Solid foundation in UX principles with a strong emphasis on visual design.
- Comfortable managing multiple design tasks and shifting priorities in a fast-paced environment.
- Portfolio showcasing user-centered design work and a thoughtful design process.
- Degree in design, technology, psychology, or equivalent practical experience.
- Some experience designing SaaS products, ideally in B2B or enterprise contexts.
- Exposure to product design cycles — from early exploration to launch and iteration.
- Proficient with modern design tools such as Figma, Sketch, or Adobe XD.
- Clear and effective communication skills, both written and verbal.
- Experience designing for web and mobile platforms.
- Familiarity with HTML/CSS is a strong plus.
- Bonus: Experience with illustration, iconography, or motion design.
A portfolio of work demonstrating your design process and passion for design – online or pdf is required for consideration!
About Us
Diligent is the AI leader in governance, risk and compliance (GRC) SaaS solutions, helping more than 1 million users and 700,000 board members to clarify risk and elevate governance. The Diligent One Platform gives practitioners, the C-Suite and the board a consolidated view of their entire GRC practice so they can more effectively manage risk, build greater resilience and make better decisions, faster.
Learn more at diligent.com or follow us on LinkedIn and Facebook
What Diligent Offers You
- Creativity is ingrained in our culture. We are innovative collaborators by nature. We thrive in exploring how things can be differently both in our internal processes and to help our clients
- We care about our people. Diligent offers a flexible work environment, global days of service, comprehensive health benefits, meeting free days, generous time off policy and wellness programs to name a few
- We have teams all over the world. We may be headquartered in New York City, but we have office hubs in Washington D.C., Vancouver, London, Galway, Budapest, Munich, Bengaluru, Singapore, and Sydney.
- Diversity is important to us. Growing, maintaining and promoting a diverse team is a top priority for us. We foster and encourage diversity through our Employee Resource Groups and provide access to resources and education to support the education of our team, facilitate dialogue, and foster understanding.
Diligent created the modern governance movement. Our world-changing idea is to empower leaders with the technology, insights and connections they need to drive greater impact and accountability – to lead with purpose. Our employees are passionate, smart, and creative people who not only want to help build the software company of the future, but who want to make the world a more sustainable, equitable and better place.
Headquartered in New York, Diligent has offices in Washington D.C., London, Galway, Budapest, Vancouver, Bengaluru, Munich, Singapore and Sydney. To foster strong collaboration and connection, this role will follow a hybrid work model. If you are within a commuting distance to one of our Diligent office locations, you will be expected to work onsite at least 50% of the time. We believe that in-person engagement helps drive innovation, teamwork, and a strong sense of community.
We are a drug free workplace. Diligent is proud to be an equal opportunity employer. We do not discriminate based on race, color, religious creed, sex, national origin, ancestry, citizenship status, pregnancy, childbirth, physical disability, mental disability, age, military status, protected veteran status, marital status, registered domestic partner or civil union status, gender (including sex stereotyping and gender identity or expression), medical condition (including, but not limited to, cancer related or HIV/AIDS related), genetic information, or sexual orientation in accordance with applicable federal, state and local laws. We also consider qualified applicants regardless of criminal histories, consistent with legal requirements. See also Diligent's EEO Policy and Know Your Rights. We are committed to providing reasonable accommodations for qualified individuals with disabilities and disabled veterans in our job application procedures. If you need assistance or an accommodation due to a disability, you may contact us at recruitment@diligent.com.
To all recruitment agencies: Diligent does not accept unsolicited agency resumes. Please do not forward resumes to our jobs alias, Diligent employees or any other organization location. Diligent is not responsible for any fees related to unsolicited resumes.
Ready to apply?
Apply to Diligent Corporation