Position

We seek a full-stack developer to help us build, maintain and improve existing, internally used web applications. In the ongoing upgrade project, our goal is to make the application more stable and maintainable, and to replace the old framework with modern, widely recognized ones. The perfect candidate is not afraid to touch old code, can see the big picture and is open to discussing improvement ideas.

Interactive Brokers Group has consistently been at the forefront of trading innovation, starting with the invention of the first floor-based handheld computer in 1983. We pride ourselves on being primarily a technology company. We continue to challenge the status quo and push boundaries to offer the best trading platform with the most sophisticated features, all for the lowest cost to our clients.

Responsibilities

• Take part in the BAU development tasks 
• Designing, implementing, and delivering high-quality software solutions that conform to architectural standards
• Optimizing and refactoring existing code for improved reliability and performance
• Understand and rework/improve the existing codebase
• Advise improvements on the application and architectural level
• Testing, fine-tuning, and deploying new software features

Qualifications, Skills & Attributes

Minimum qualifications:

• Degree in Computer Science or related technical field
• 5+ years of experience in Java development
• Understanding Java EE
• Experience in web development (JavaScript, HTML, JSP), familiarity with JavaScript frameworks such as Vue.js is a plus.
• Experience with Spring
• Experience with Oracle SQL
• Strong analytical and problem-solving skills
• Strong communication skills in English

Company Benefits & Perks

The Senior Software Engineer, People Apps is a key member of the IT-Automations team at Wolt. This role involves working closely with various IT functions and stakeholder organizations within the company to develop and maintain automation solutions that enhance the employee experience. You will be part of a team of highly skilled engineers and developers dedicated to preemptively identifying and addressing the needs of over 10,000+ employees worldwide.

What You’ll Be Doing

• Design, develop, and deploy services and applications related to automated employee lifecycle management.
• Maintain and develop Wolt’s custom-built automation engine and internally directed full-stack applications.
• Collaborate with various stakeholder groups to provide automated solutions that assist in their day-to-day tasks.
• Prepare instructions and documentation for the developed applications.
• Maintain and improve existing codebases.
• Proactively identify and resolve potential needs for our employees.
• Work closely with other IT functions to help maintain a world-class employee experience.

Our Humble Expectations

• Strong technical knowledge of Python, Flask, FastAPI, React, Vue.js, Pytest, and PostgreSQL (and other data storage).
• Strong interest and relevant experience in software engineering and automation.
• Someone who keeps up with automation trends and tries out new technology
• Professional communication skills and fluency in English.
• A quick thinker who rolls up their sleeves and always finds solutions.
• Willingness to travel if needed.

Tech Stack

• Languages & Frameworks: Python, Flask, FastAPI, Vue.js, React.
• Infrastructure & Tools: Kubernetes, Terraform, AWS.
• Testing: Pytest.

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