GR8 Tech logo
GR8 Tech

Launch, grow, or upgrade your iGaming business with GR8 Tech high-performance Sportsbook and iGaming platform.

Senior Front End Developer

Frontend EngineerSoftware EngineerFull TimeRemoteSeniorTeam 501-1,000H1B No SponsorCompany SiteLinkedIn

Location

Worldwide

Posted

3 days ago

Salary

0

Seniority

Senior

Job Description

Senior Front End Developer

GR8 Tech

• The purpose of this role is to design and implement scalable software architectures while leading development projects to ensure timely, high-quality delivery. • Drive continuous improvement in engineering practices, mentor team members, and collaborate with cross-functional teams to align developments with business goals. • Identify and resolve complex technical challenges to ensure overall software reliability and performance. • Designing and implementing scalable and efficient software architectures. • Writing, testing, and debugging complex code for new and existing software applications. • Delivering code to production in a timely manner according to business expectations. • Providing guidance and mentoring to junior engineers and team members. • Conducting thorough code reviews to ensure code quality, security, and best practices. • Leading and managing software development projects, ensuring timely delivery and quality. • Collaborating closely with cross-functional teams to align development efforts with business goals. • Communicating effectively with stakeholders, presenting technical concepts and project updates. • Creating and maintaining comprehensive technical documentation for software development and system design. • Researching and implementing new technologies and methodologies to improve software performance and development processes. • Identifying and resolving complex software issues and technical challenges. • Developing and enforcing testing protocols to ensure software reliability and performance. • Driving continuous improvement in software development practices and processes.

Job Requirements

  • Minimum of 5 years of experience in a similar senior engineering role;
  • Deep knowledge of JavaScript, TypeScript, React, HTML, CSS, state managers, build tools, package managers, and web testing frameworks;
  • Understanding of cloud computing, DevOps practices, CI/CD pipelines, containerization (Docker), and orchestration (Kubernetes);
  • Experience with relational and non-relational databases, SQL, and database optimization techniques;
  • Understanding of system analysis and design, microservice and monolith architectures, and resilient system patterns;
  • Knowledge of networking, security principles, authentication/authorization, and IAM concepts;
  • Experience with SDLC methodologies, version control (Git), testing frameworks, and code review processes;
  • Strong problem-solving, critical thinking, analytical skills, and decision-making;
  • Effective communication with both technical and non-technical audiences;
  • Understanding of browser internals, SPA/static web pages, client-server architecture, REST API, SSR, web security, and UI/UX patterns;
  • Ability to analyze code, debug complex issues, optimize performance, and develop proofs of concept (POC);
  • Upper-Intermediate English level.

Benefits

  • Paid maternity/paternity leave + monthly childcare allowance.
  • 20+ vacation days, unlimited sick leave, emergency time off.
  • Remote-first + tech support + coworking compensation.
  • Team events (online/offline/offsite).
  • Learning culture with internal courses + growth programs.

Related Job Pages

More Frontend Engineer Jobs

chargecloud logo

Senior Frontend Engineer – all genders

chargecloud

Unlimited growth: the chargecloud ecosystem. A 360° e-mobility software solution for all present and future requirements

Full TimeRemoteTeam 201-500Since 2016H1B No Sponsor

• Modernize a business-critical frontend application hands-on by reducing technical debt, refactoring legacy code, and driving pragmatic engineering decisions that balance speed, quality, and long-term sustainability • Establish and evolve frontend standards across areas such as UI consistency, accessibility (WCAG), testing practices, and overall code quality • Contribute to reusable component libraries and design system integrations to improve consistency and scalability across the product • Partner closely with Product, Design, and Backend Engineering to deliver user-centered experiences and align technical solutions with business needs • Drive meaningful modernization increments into production, bringing ownership, clarity, and technical direction to complex frontend initiatives • You integrate AI into your daily work to move faster, solve problems smarter, and continuously improve outcomes - because this is core to how we scale and innovate as a company • Contribute to chargecloud's mission of empowering Europe's charging heroes by creating reliable digital products that support the transition to e-mobility

Germany
Capco logo

Senior ReactJS Developer

Capco

Capco, a Wipro company, is a management & technology consultancy dedicated to the financial services & energy industries

Full TimeRemoteTeam 1,001-5,000Since 1998H1B Sponsor

CAPCO POLAND *We are looking for Poland based candidate. At Capco Poland, we’re not just another consultancy - we’re the spark behind digital transformation in the financial world. As a global leader in technology and management consulting, we thrive on helping clients tackle the toughest challenges across banking, payments, capital markets, wealth, and asset management. Build intuitive digital experiences that power the future of energy. We are looking for an experienced ReactJS Developer to provide front-end development services for modern web applications supporting advanced digital solutions within the Energy sector. You'll be responsible for delivering intuitive user interfaces that enable business users to interact seamlessly with data models and digital platforms. Working collaboratively within multidisciplinary delivery teams, you'll help transform UI/UX designs into scalable, high-quality applications while leveraging modern development practices, including AI-enabled development tools where appropriate, always applying sound engineering judgement and responsible use of approved AI capabilities. What You'll Do - Deliver user-facing features and modern web interfaces using React.js, creating intuitive experiences for business users interacting with analytical models and applications. - Build reusable, scalable front-end components and libraries while collaborating with designers and backend specialists to deliver high-quality digital solutions. - Translate UI/UX designs into clean, maintainable and responsive code that performs consistently across browsers and devices. - Integrate RESTful APIs and manage application state using Redux, Context API or similar state management approaches. - Apply modern engineering practices, including the appropriate use of approved AI-enabled development tools and automation to improve delivery quality and productivity, while maintaining human review and engineering standards. What We're Looking For - Proven experience delivering front-end solutions using React.js, JavaScript/TypeScript, HTML5 and CSS3. - Experience integrating APIs and implementing application state management using Redux, Context API or similar technologies. - Strong understanding of responsive design, performance optimisation and cross-browser compatibility. - Ability to collaborate effectively within Agile delivery teams and contribute to high-quality technical solutions. - Curiosity to explore AI-enabled development approaches that improve efficiency while applying responsible engineering judgement and established delivery standards. Bonus Points For - Experience with cloud-based applications or modern CI/CD pipelines. - Knowledge of testing frameworks such as Jest, React Testing Library or Cypress. - Experience working within Energy, Utilities or other regulated industries. - Familiarity with component libraries, design systems or micro-frontend architectures. - Exposure to AI-assisted software development practices and modern automation tooling. We offer a flexible collaboration model based on a B2B contract, with the opportunity to work on diverse projects. RECRUITMENT PROCESS: - HR interview with the recruiter - Technical interview with Capco Engineering team - Client interview - Feedback and offer #LI-HYBRID

Poland
Full TimeRemoteTeam 1,001-5,000H1B No Sponsor

Role Description We are looking for a charismatic, high-energy Video Creator / Reaction Actor to become the face of our content. In this role, you will record expressive, engaging reaction videos from your home studio (using a clean background or a green screen). You won’t just be reading lines—we want a true creator who can take a concept, inject their own personality, and make it feel 100% authentic and relatable to our audience. - Perform & Deliver: Act in video content productions across a range of formats, primarily reaction-style videos. - Prepare: Review scripts, briefs, and creative direction provided by the team before shooting. - Collaborate: Partner with directors, content leads, and editors to nail the vision. - Own the Brand Voice: Deliver performances that align with our brand’s tone, energy, and audience expectations. - Be Adaptable: Participate in quick reshoots or pick-up recording sessions when needed. - Stay Professional: Maintain a reliable, organized, and timely presence throughout production. - Contribute Creatively: Provide feedback on scripts or creative concepts—we want your input! Qualifications - A natural on-camera presence with high energy and expressive facial reactions. - A solid home-recording setup (good lighting, clear audio, and a clean background/green screen). - The ability to take a script suggestion and ad-lib/tweak it so it sounds like you. Benefits - Competitive Salary: We respect the candidate’s competence, so we discuss the salary individually and offer a truly competitive one, along with performance-based bonuses. - Flexible Work Options: Work from home, your favorite café, or anywhere that sparks your creativity. Enjoy the freedom with remote work options that fit your lifestyle. - Creative Vibes and an International Team: 80% of our employees are creators working from 70+ countries, producing awesome content for billions of followers worldwide. - Talent Growth: Engage in transparent knowledge sharing within the company and our internal academy, offering 470+ courses—learn, teach, or both, and shape your path to expertise. - TheSoul Approach: An ecosystem that fuels new ideas, promotes transparent task management, rewards employee's achievements, empowers flexible collaboration without time constraints or meetings—just action!

Worldwide

Role Description We are looking for a talented and experienced Senior Frontend Developer with a strong focus on Angular and related technologies to join our dynamic team. As a senior level developer, you will play a pivotal role in designing and implementing innovative front-end solutions for our clients. If you are passionate about building robust and user-friendly web applications, this is the perfect opportunity for you. - Collaborate with cross-functional teams to design, develop, and maintain scalable front-end applications using Angular and related technologies. - Participate in the full software development lifecycle, including requirements gathering, coding, testing, deployment, and maintenance. - Implement best practices and industry standards to ensure high quality code and optimal performance. - Troubleshoot and debug complex front-end issues and provide effective solutions. - Stay up-to-date with the latest trends and advancements in front-end development and propose innovative ideas for improvement. Qualifications - Strong knowledge of Angular and related front-end technologies (HTML, SCSS, TypeScript, RXJS). - Solid understanding of web application development principles, including responsive design, performance optimisation and accessibility. - Experience with SAP Commerce Composable Storefront and understanding of front-end architecture. - Experience using modern front-end tools and libraries, such as Vite, to streamline the development process. - Experience with version control systems (Git) and agile development methodologies. - Familiarity with RESTful APIs and integrating front-end applications with back-end services. - Strong problem-solving skills and the ability to work independently and as part of a team. - Excellent communication skills and the ability to work effectively with stakeholders. Benefits - A friendly, international and curious team who love what they do. - Flexibility in where and when you work. - Your own personal development plan and budget for courses, certifications or conferences. - The chance to contribute to meaningful projects and improve key processes that have a real impact. - A culture that values teamwork, expertise and innovation.

Croatia