Frontend Developer

From Our Trust, To World Trust.

Tatum Security is a cloud security solution dedicated to tackling customer challenges in today’s complex, evolving digital landscape. While cloud transformation has rapidly advanced in both domestic and global IT industries, security incidents remain a persistent issue. To safeguard fragmented assets within multi-layered cloud environments, a powerful and comprehensive monitoring system is essential. By addressing core security issues head-on, we’ve built an all-in-one platform designed to resolve security challenges across any cloud environment—offering our customers a truly focused, reliable cloud security service.

With Tatum’s unique multi-cloud security solution, we’ve achieved complete customer retention among major domestic financial institutions, including KB Kookmin Bank and Hana Bank, as well as leading enterprises and public sector organizations. Tatum is at the forefront of the fast-growing B2B cloud security market in Korea, setting new standards in reliability and trust.

We are fully committed to becoming a category leader, not just in our domestic market but on the global stage. Tatum has already embarked on an ambitious journey toward worldwide expansion, driven by a relentless focus on reaching new markets. In 2024, we formed strategic partnerships, including with the LG CNS Vietnam Technical Support Center and a Middle East R&D consortium, to solidify our presence and competitiveness across the Asian cloud security landscape.

Thriving in the global cloud security market demands bold, product-driven innovation. We’re searching for passionate talent excited about pushing the boundaries of cloud security. If you’re ready to tackle complex technical challenges and create groundbreaking products with a dynamic, close-knit team, Tatum is the place for you.

Security, don’t chase. Lead the way!

Embark on a Journey of Innovation with the Tatum Development Team! As developers, we work alongside top talent to build an integrated security solution that ensures flawless data integrity and reliability for clients managing thousands to hundreds of thousands of assets across diverse cloud environments. At Tatum, you’ll gain hands-on experience in varied infrastructure settings while collaborating with industry experts.

• To tackle real-world client challenges, we have a robust testing environment that spans the major cloud providers (AWS, Azure, GCP), as well as leading domestic platforms and private infrastructures. Here, you'll dive into a hands-on cloud experience that’s as diverse as it is dynamic."
• Through every challenge we tackle, you’ll gain deep, practical expertise in cloud security that goes beyond theory and straight into real-world impact.
• We continually strive to enhance functionality and address any UI usability and performance challenges that may arise within Tatum’s solution, which processes vast, security-driven datasets on cloud compliance and resources, presenting exciting challenges and opportunities for developers to elevate their skillsets through dynamic data visualizations and insights.

As a Frontend Developer, Here’s What You’ll Own and Drive!

As a Frontend Developer at Tatum Security, you'll play a pivotal role in building Tatum’s CNAPP platform, with responsibilities that include, but are not limited to, the following:

• Address a range of technical challenges across the frontend development lifecycle, including data visualizations, performance optimization, data accuracy testing, efficient data handling and processing, and comprehensive debugging to ensure seamless data integrity and responsiveness.
• Implement pixel-perfect styling that precisely follows design specifications provided in Figma, bringing the UI to life with accuracy and detail.
• At times, the frontend role goes beyond fundamental tasks, involving scripting, researching new technologies, and exploring innovative solutions to elevate our products.
• Conduct thorough QA to verify that developed features function as intended, upholding high standards of performance and user experience
• Continuously seek opportunities for improvement across all stages, from wireframes and design to overall user experience, ensuring our products are both intuitive and engaging

Must-haves

• Experience: 3+ years of solid, professional frontend development experience (excluding personal projects or coding academy work)
• Framework Proficiency: Hands-on experience with React.js and Next.js, Vue and Nuxt.js or any other major frameworks, including development and production deployment.
• Component Implementation: Ability to implement reusable and efficient components.
• API Integration: Strong understanding of RESTful APIs, 3rd party libraries and experience integrating them with frontend applications.
• Performance Optimization: Proficient in memory management and performance tuning to enhance application efficiency.
• Cross-Browser Compatibility: Skilled in troubleshooting and resolving cross-browser compatibility issues.
• Version Control: Proficient in using version control systems like Git.
• Communication and Documentation: Excellent communication skills and attention to detail, with the ability to create clear development documentation.

Nice-to-haves

• Degree in Computer Science or a related field.
• Proven experience in building data-driven interfaces, including dashboards and real-time monitoring tools.
• Proficiency in data visualization using libraries like D3.js, with experience in data querying using GraphQL.
• Knowledge of databases, including RDBMS (MySQL, PostgreSQL) and NoSQL (ElasticSearch, MongoDB).
• Highly proficient in managing cloud environments with a strong understanding of cloud security principles, including hands-on experience with AWS, Azure, GCP, and NCP is a big plus.
• Extensive Integration Experience: Proven experience with integrating a variety of third-party services and libraries to enhance functionality and performance, including, but not limited to:
• Authentication Protocols: Single Sign-On (SSO), OAuth, LDAP
• Analytics and Tracking: Google Analytics, Segment, Mixpanel and etc
• Payment Gateways: Stripe, PayPal for secure online transactions.
• Content Management Systems (CMS): Integration with CMS platforms like Contentful or Strapi for dynamic content handling.

Tech Stack:

• Languages: Experience with at least one major framework—ReactJS, VueJS, or AngularJS.
• Core Technologies: Proficient in JavaScript, TypeScript, HTML5, and Tailwind CSS.
• Frameworks and Tools: Next.js and CI/CD pipeline including action runners.
• Databases: MongoDB, Redis
• Messaging Queue: Kafka for distributed messaging.
• Containerization and Deployment: Docker Compose and image registries (e.g., AWS ECR).
• Communication Tools: Jira, Slack.

Perks of Joining Picky

🎯Support your growth at startup environment!

• Purchasing job-related books and taking educational course
• 100% reimbursement of certification exam fees upon passing
• Bi-weekly development sprint retrospectives to foster growth and improvement among team members
• Encouragement to attend external cloud partner seminars, conferences, and other learning opportunities

✈️Provide the optional work environment

• Flexible work hours between 8am and 11am (with a standard 8 hour workday)
• Workation periods for employees with over 6 months of tenure
• Refresh leave for long-term employees with bonuses
• Half-day leave during your birthday week.
• A variety of snacks and beverages
• E7 visa sponsorship available

How to Apply

• Please submit your application along with a portfolio or GitHub link to application link.
• Including a detailed description of your work experience
• There is no required format for the documents.
• Hiring process : Assignment Screening → Technical Interview (approximately 3 hours) → Cultural Fit Interview → Reference Check → Join Tatum!
• Additional steps may be included depending on the situation.
• Technical Interview Day : involves an on-site coding test based on pre-assigned tasks, aimed at assessing practical problem-solving and technical skills, lasting about 3 hours.
• Cultural Fit Interview Day : consists of candid discussions with the People team and executives to confirm alignment with Tatum's culture, lasting about 1 hour per session.
• For experienced candidates, a reference check follows a successful interview outcome.
• If false information is identified, any offer may be rescinded, even after acceptance.

Type of employment

• Please note that there will be an evaluation of your performance following a set contract period (minimum of 2 months), which will determine your final onboarding status.
• As part of an inclusive wage system, the final wage will be determined through mutual agreement, considering your level of experience.

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