CrawlJobs Logo
Circle K Logo Circle K · IT - Software Development

Intern Front End Developer

Poland, Warszawa Employment contract · Job Posted June 04, 2025
Apply Position
Job Link Share

Job Description

We are looking for a Front End Developer Intern to join our dynamic engineering team. As an intern, you will contribute to the development and enhancement of our retail and fuel platforms and management systems, working on microservices architecture, cloud integration, and API development. You will gain hands-on experience in enterprise-level application development while collaborating with senior developers, architects, product managers and other roles involved in SDLC.

Job Responsibility

  • Assist in development and maintenance of Front End components
  • Write clean code and follow best practices and standards
  • Participate in code reviews
  • Debug issues and fixing it
  • Assembly UX designs to HTML and CSS

Requirements

  • Understanding of JavaScript and CSS
  • Basic knowledge of HTML
  • Understand works of UI/UX and relevance to code
  • Understanding of basic OOP principles
  • Basic understanding of RESTful APIs
  • Familiarity with Git
  • Exposure to testing frameworks
  • Exposure to MVC frameworks like Angular or Libs like React or VUE
  • Familiarity with Agile methodologies (optional)
  • Willingness to learn with open mindset
  • Good communication skills and open for other people
  • Team collaboration
  • Basic problem-solving
  • English level B1+(written and spoken)

Nice to have

Familiarity with Agile methodologies

What we offer

  • Hands-on experience with modern backend technologies in the fuel and retail market
  • Hands-on experience with SCRUM and SAFe
  • Exposure to industry-leading EV charging and smart mobility projects
  • Mentorship from experienced developers and domain experts
  • Potential for a full-time offer upon completion of the internship
Circle K - All Job Offers

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Suggested Tags: Frontend Developer Secretary Talent Manager Salesforce Administrator Data Analyst
Similar Jobs for

Intern Front End Developer

8 matching positions

Intern - Front-End Developer

The intern will support the Fleet Energy Performance team in developing innovati...
Location
Location
Germany , Hamburg
Salary
Salary:
Not provided
https://www.tui.com Logo
TUI
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Currently enrolled in or recently completed a Bachelor’s or Master’s degree in Computer Science, Business Analytics, Engineering, or a related quantitative field
  • Strong front-end development skills, particularly in JavaScript and React (or comparable frameworks)
  • Experience working with Git and development environments such as VS Code
  • Solid understanding of data-driven applications and attention to detail
  • Excellent English communication skills, both written and verbal
  • Ability to translate complex data into clear and engaging narratives for business stakeholders
  • A curious mindset, quick comprehension skills, and a collaborative team spirit
Job Responsibility
Job Responsibility
  • Design and implement modern front-end interfaces for energy performance dashboards and AI-driven applications
  • Develop interactive visualizations and compelling data storytelling components for business stakeholders
  • Collaborate closely with data scientists to integrate machine learning models into user-facing tools
  • Ensure seamless data flow between back-end and front-end systems through API integrations
  • Support testing and deployment of AI-powered features in production environments
  • Contribute to iterative development cycles with a focus on scalability and user experience
  • Assist in building and optimizing digital solutions for energy monitoring and emissions analysis
  • Support the continuous improvement of existing analytics tools and dashboards
  • Work with modern development environments and version control systems
  • Contribute ideas for enhancing AI applications and user interaction concepts
What we offer
What we offer
  • Exciting insights into a growing cruise company with diverse development opportunities
  • A collaborative working atmosphere characterized by openness and engagement
  • Responsibility and ownership of your own area of work from day one
  • A modern office in a central location, just one “sea mile” from Hamburg’s main train station
  • A contemporary leadership and corporate culture guided by our values: appreciation, trust, and sustainability
  • Regular feedback and development meetings to support your strengths and career growth
  • Flexible working hours
  • Discounted cruises, own gym, internal yoga classes, Pluxee meal vouchers, and much more
  • Fulltime
Read More
Arrow Right

Senior Front End Developer

Cold Banana has now entered it's 9th year of trading. Our vision is to be one of...
Location
Location
United Kingdom , Bournemouth
Salary
Salary:
Not provided
Cold Banana
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 6+ years of experience as a Front-End Developer
  • Excellent knowledge of browser troubleshooting and debugging practices and techniques
  • 6+ years of experience with markup languages
  • 6+ years of experience with JavaScript (ES6), CSS (SASS or eq.)
  • 4+ years experience with modern front end frameworks (at least one of. React, Angular or preferably VueJS)
  • 4+ years experience with modern front component libraries (Bootstrap, Tailwind, etc.)
  • Knowledgeable concerning clean code, secure coding practices, design patterns, code smells, refactoring, etc.
  • Aptitude with code authoring tools (Visual Studio, Visual Studio Code)
  • Aptitude with GIT version control
  • Excellent oral and written communication skills
Job Responsibility
Job Responsibility
  • Willingness to learn new languages and technologies
  • Keep abreast of latest and emerging technologies
  • Sense of ownership and pride in your performance and its impact on the company’s success
  • Ability to self manage
  • Work in a multidisciplinary team with other professionals such as back-end developers and web designers
  • Produce clean, efficient, testable code using modern web technologies
  • Adhere to organisational policies, standards and best practices in application development, documentation, and maintenance that support industry best practices and project approaches
  • Design and develop mobile friendly applications
  • Analyse web applications and perform improvements for SEO and Accessibility
  • Collaborate with designers, developers and product owners in order to build interactive and scalable sites/software
What we offer
What we offer
  • A competitive salary based on your experience
  • Long term progression plan
  • 28 days holiday (this includes bank holidays)
  • Additional day holiday for every year you are with us
  • 1 additional holiday day for your birthday
  • Annual profit based bonus
  • Regular team socials
  • Bike to work Scheme
  • Health Plan
  • Tech Scheme
  • Fulltime
Read More
Arrow Right

Front End Developer Midweight

We are an award-winning company, still just 7 years old, but growing with over 3...
Location
Location
United Kingdom , Bournemouth
Salary
Salary:
Not provided
Cold Banana
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 2+ years of experience as a Front-End Developer
  • Excellent knowledge of browser troubleshooting and debugging practices and techniques
  • 2+ years of experience with markup languages
  • 2+ years of experience with JavaScript (ES6), CSS (SASS or eq.)
  • 2+ years experience with modern front end frameworks (at least one of. React, Angular or preferably VueJS)
  • 2+ years experience with modern front component libraries (Bootstrap, Tailwind, etc.)
  • Knowledgeable concerning clean code, secure coding practices, design patterns, code smells, refactoring, etc.
  • Aptitude with code authoring tools (Visual Studio, Visual Studio Code)
  • Aptitude with GIT version control
  • Excellent oral and written communication skills
Job Responsibility
Job Responsibility
  • Willingness to learn new languages and technologies
  • Keep abreast of latest and emerging technologies
  • Sense of ownership and pride in your performance and its impact on the company's success
  • Ability to self manage
  • Work in a multidisciplinary team with other professionals such as back-end developers and web designers
  • Produce clean, efficient, testable code using modern web technologies
  • Adhere to organisational policies, standards & best practices in app development, documentation & maintenance
  • supporting industry best practices & project approaches
  • Design and develop mobile friendly applications
  • Analyse web applications and perform improvements for SEO and Accessibility
What we offer
What we offer
  • A competitive salary based on your experience
  • Long term progression plan
  • 28 days holiday (this includes bank holidays)
  • Additional day holiday for every year you are with us
  • 1 additional holiday day for your birthday
  • Annual profit based bonus
  • Regular team socials
  • Bike to work Scheme
  • Health Plan
  • Tech Scheme
  • Fulltime
Read More
Arrow Right

Front End Developer

We are looking for a Front End Developer to join a Contract engagement based in ...
Location
Location
United States , Woodbury
Salary
Salary:
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Hands-on experience in front-end development with strong skills in JavaScript, HTML, and CSS
  • Practical experience working with React.js in a structured development environment
  • Familiarity with modern front-end frameworks and the ability to apply them effectively in web applications
  • Experience supporting structured task management processes, including work completed through ticketing workflows
  • Ability to assess existing interfaces and improve organization, clarity, and usability
Job Responsibility
Job Responsibility
  • Coordinate and complete assigned work through internal ticketing systems, ensuring tasks move forward accurately and on schedule
  • Evaluate existing data presentation and interface structures, then recommend and implement improvements that make information easier to use and navigate
  • Develop and enhance front-end features using JavaScript, HTML, CSS, and React-based solutions to deliver responsive user experiences
  • Contribute to initiatives that improve system visibility and user access to key information across connected platforms
  • Build, customize, and maintain interfaces within proprietary and white-label applications while following established design and technical standards
  • Collaborate with team members to troubleshoot interface issues, resolve defects, and support ongoing front-end optimization efforts
  • Apply front-end framework knowledge to create maintainable components and support scalable application development
What we offer
What we offer
  • Medical, vision, dental, and life and disability insurance
  • Enrollment in company 401(k) plan
Read More
Arrow Right

Front-end Developer

They say we are the notes that turn silence into a symphony. In fact, we are a g...
Location
Location
Romania , Cluj
Salary
Salary:
Not provided
nttdata.com Logo
NTT DATA
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • A University degree or advanced diploma in a software engineering-related discipline, preferably in Computer Science, or equivalent experience.
  • Minimum 3 years of professional experience as a Front‑End Developer in enterprise environments
  • Solid knowledge of HTML, CSS, and JavaScript
  • Hands‑on experience with jQuery
  • Experience integrating front‑end solutions with Java‑based backends, including: Working with Thymeleaf (e.g. sending and setting variables) and Consuming REST APIs from backend services
  • Basic understanding of Spring Boot concepts, including exposure to Spring Security
  • Knowledge of relational databases, particularly MySQL
  • Basic understanding of token‑based authentication mechanisms such as JWT and secure handling of tokens
  • Experience with Git and version control best practices
  • Hands‑on experience with CI/CD pipelines, including: Build, test, and deployment automation, Branching strategies and pull request workflows
Job Responsibility
Job Responsibility
  • Design, develop, and maintain enterprise user interfaces using: Thymeleaf-based server-side rendered templates and Angular-based client-side components
  • Implement UI logic using HTML, CSS, JavaScript, and jQuery
  • Work closely with Java‑based backend services to integrate UI and business logic
  • Consume REST APIs from backend services
  • Support secure UI integration patterns, including token‑based authentication mechanisms
  • Contribute to build, deployment, and release processes within CI/CD pipelines
  • Ensure UI quality, maintainability, and consistency across environments
  • Support the operation of applications in cloud environments, particularly Microsoft Azure
  • Act as a technical coordination point between front‑end development and: 3rd‑level support teams, Backend developers, DevOps engineers
  • Collaborate directly with customer‑side stakeholders, including: Application Managers, Product Owners
What we offer
What we offer
  • Smooth integration and a supportive mentor
  • Pick your working style: choose from Remote, Hybrid or Office work opportunities
  • Early bird or night owl? Our projects have different working hours to suit your needs
  • Sharpen your tech skills with our sponsored certifications, trainings and top e-learning platforms
  • Private Health Insurance – it’s custom-made for you
  • Attend individual coaching sessions or go one step further by joining our accredited Coaching School
  • Make the most of our epic parties or themed events – they’re lovingly designed for our people and their families
  • Fulltime
Read More
Arrow Right

Front End Developer

A highly skilled Senior Frontend Developer to join a DevOps-oriented team within...
Location
Location
Netherlands , Amsterdam
Salary
Salary:
Not provided
levy-professionals.com Logo
Levy Professionals
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Minimum of 5 years of professional experience in frontend development
  • Deep expertise in Vue.js (specifically Vue3) and the modern JavaScript ecosystem
  • Proven track record in Scrum/Agile environments and DevOps practices (CI/CD, Git)
  • Experience with large-scale component libraries or Server-Driven UI is highly preferred
  • Background in financial services, particularly in payment initiation or online banking, is a significant plus
  • Education: Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field
  • Technical Stack: Proficient in Vue.js, TypeScript, Lit (Web Components), and Azure Cloud
  • Soft Skills: Strong communicator, mentor-minded, and a proactive problem solver who thrives in a collaborative, autonomous environment
  • Tools: Familiarity with Figma, Vitest, and PrimeView/Emerald is preferred
Job Responsibility
Job Responsibility
  • Develop, maintain, and refactor mission-critical frontend applications using Vue.js (Vue3) and Web Components
  • Lead the migration effort from JavaScript to TypeScript to enhance code quality and maintainability
  • Ensure high levels of reusability across all applications and component libraries
  • Collaborate within a Scrum/Agile environment, working closely with designers, backend engineers, and Product Owners
  • Provide guidance and mentorship to junior and mid-level colleagues, driving the team's technical maturity
  • Full-lifecycle participation: from requirement refinement and technical design to delivery and incident support
  • Utilizing Azure DevOps for version control and managing CI/CD pipelines
  • Contributing to the client's internal knowledge sharing through presentations and hackathons
  • Implementing best practices in CSS3, SCSS, and HTML5 to ensure responsive and accessible interfaces
Read More
Arrow Right

Senior Support Specialist, Front-End Developer Support

In Support, our product is people. This includes our merchants, our partners, ou...
Location
Location
Singapore , Singapore
Salary
Salary:
Not provided
shopify.com Logo
Shopify
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Exceptional reading, writing, typing, and communication skills
  • strong adaptability and resilience
  • highly curious, resourceful, committed to continuous learning
  • proficient in engaging and empathizing with others
  • excellent problem-solving and troubleshooting skills
  • in-depth knowledge of front-end technologies (HTML, CSS, JavaScript, CSS preprocessors, React, Typescript)
  • skilled in version control systems (Git)
  • understands object-oriented programming principles
  • practical knowledge of building cross-browser compliant and responsive code
  • enthusiastic about improving team efficiency through development of standards and tools
Job Responsibility
Job Responsibility
  • Work with merchants, partners and/or their developers to resolve issues with their front-end technology stack
  • help merchants customize their Online Store
  • provide real-time support to internal stakeholder teams via Slack and other support tools
  • collaborate with internal engineering teams to fix bugs and enhance Shopify's product offerings
  • contribute to and enhance the Developer Support knowledge base
  • maintain high standards of technical expertise and service quality
  • actively engage and provide high-quality support to internal stakeholders
  • use expertise to influence internal decisions and develop strategic solutions
  • Fulltime
Read More
Arrow Right

Overnight Senior Support Specialist, Front-End Developer Support

In Support, our product is people. This includes our merchants, our partners, ou...
Location
Location
Canada
Salary
Salary:
Not provided
shopify.com Logo
Shopify
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Demonstrates exceptional reading, writing, typing, and communication skills, both internally and externally, with the ability to communicate complex web development topics clearly.
  • Exhibits strong adaptability and resilience, responding well to adversity and capable of adjusting to changing environments and challenges.
  • Highly curious, resourceful, and committed to continuous learning and understanding, with a keen interest in the experiences of merchants and partners.
  • Proficient in engaging and empathizing with others during extended interactions on supported channels, managing multiple concurrent text conversations effectively.
  • Excellent problem-solving, troubleshooting skills, and a methodical approach to addressing urgent issues, coupled with an openness to receiving feedback.
  • Possesses in-depth knowledge and experience with front-end technologies such as HTML, CSS, JavaScript, CSS preprocessors, and front-end frameworks like React and Typescript.
  • Skilled in using version control systems like Git, understands object-oriented programming principles, and has practical knowledge of building cross-browser compliant and responsive code.
  • Enthusiastic about improving team efficiency through the development of standards and tools, and actively engages in crafting maintainable code as part of a collaborative development team.
Job Responsibility
Job Responsibility
  • Work with merchants, partners and/or their developers to resolve issues with their front-end technology stack in relation to Shopify and Developer Support’s scope (e.g. Online Storefront, Checkout Extensions, Notifications).
  • Help merchants customize their Online Store either through consultation or implementation.
  • Provide real-time support to internal stakeholder teams, including Plus & Enterprise Support Specialists and Merchant Success Managers, via Slack and other support tools.
  • Collaborate with internal engineering teams to fix bugs and enhance Shopify's product offerings.
  • Contribute to and enhance the Developer Support knowledge base, equipping Support Delivery teams to handle front-end technology queries effectively.
  • Maintain high standards of technical expertise and service quality in all support interactions and within team projects.
  • Actively engage and provide high-quality support to internal stakeholders, improving outcomes for merchants and partners.
  • Use expertise to influence internal decisions and develop strategic solutions, applying complex decision-making skills and advocating for merchant and partner needs.
  • Fulltime
Read More
Arrow Right