Senior Software Engineer - Frontend Focused Job at Tripadvisor (Krakow)

Senior Frontend Software Engineer

RTB House is a global company that provides state-of-the-art marketing technolog...

Location

Poland

Salary:

Not provided

RTB House

Expiration Date

Until further notice

Requirements

8+ years of hands-on experience in developing complex web software
Proficiency in JavaScript/TypeScript and browser APIs
Experience with relevant build tooling (e.g., Webpack, Vite)
Practical experience and strong understanding of Web Performance optimization techniques and advanced loading strategies (caching, asset delivery)
Very good knowledge of fundamental Internet protocols and technologies (DNS, HTTP, cookies and others)
Practical ability to observe, monitor and analyse the operation of production systems (and draw valuable conclusions from it)
Good understanding of full-stack concepts, including system architectures, working with backend APIs and deployment/CI/CD pipelines
C1 level in English and Polish

Job Responsibility

Gain deep understanding our ad technology and become familiar with ad industry standards: OpenRTB, MRAID, VAST etc
Design and lead implementation of high-quality frontend solutions for displaying Ads globally, focusing on performance and scalability
Write, test, and deploy robust, efficient, and well-documented code in JavaScript/TypeScript, ensuring adherence to the highest coding standards
Develop monitoring systems to track crucial metrics like reliability or viewability and use data to diagnose and resolve performance bottlenecks
Collaborate closely with Ads Layouts specialists and backend engineers to ensure smooth data flow and optimal architectural alignment for performance-critical features
Provide hands-on technical leadership: solving complex system challenges, participating in planning and scoping of projects, and ensuring the implementation of the highest coding standards through participation in code reviews

What we offer

Projects focused on extreme performance and high code quality – clean code and solid code reviews are our standard
Collaboration within an interdisciplinary, self-sufficient team (including DevOps, database experts, backend developers, product designers, and QA engineers)
Access to modern technologies and the opportunity to apply them in large-scale, high-impact projects
Cooperation based on B2B contract
You can cooperate 100 % remotely or choose one of our office spaces in Warsaw or Cracow

Fulltime

Senior Software Frontend Engineer

Location

Germany , Berlin

Salary:

Not provided

Zalando Lounge

Expiration Date

Until further notice

Requirements

You have at least 4 years of professional development experience on frontend web technologies
You are highly proficient in TypeScript and React, with deep knowledge of modern build tools like Webpack and the Node.js ecosystem
You are comfortable working with AWS and Kubernetes and believe that automated testing and CI/CD are non-negotiable parts of the development process
You are passionate about working in an agile, cross-functional team, iterating quickly during the product development cycle. As well as, ability to communicate and collaborate effectively with business stakeholders, product managers, and engineering peers
You stay up-to-date with current trends in web services and software design, always looking for ways to improve our tech stack and developer experience
You are self-motivated and have a proactive mindset with a passion for continuous improvement
You are proficient in identifying and solving production related issues and bottlenecks in systems
You have experience with incident management and root cause analysis

Job Responsibility

Contribute to the design, development, and operation of scalable, reliable, low-latency backend solutions for our customer facing applications
Write clean, robust, and maintainable code, focusing on high quality and automated tests
Take an active part in solution design, architecture discussions, technical decisions, and production readiness reviews
Participate in code reviews and adhere to best practices, using feedback as a means of personal and team growth
Collaborate effectively within a cross-functional team, iterating quickly during the product development cycle
Influence and proactively help in the growth of juniors and peers through mentoring or coaching

What we offer

Employee shares program
40% off fashion and beauty products sold and shipped by Zalando, 30% off Zalando Lounge, discounts from external partners
2 paid volunteering days a year
Hybrid working model with up to 60% remote per week
Work from abroad for up to 30 working days a year
27 days of vacation a year to start
Relocation assistance available (subject to prior agreement)
Family services, including counseling and support
Health and wellbeing options (including Gympass)
Mental health support and coaching available

Fulltime

Senior Frontend Software Engineer

ActiveCampaign is the autonomous marketing platform for people at the heart of t...

Location

United States , Chicago

Salary:

147600.00 - 180400.00 USD / Year

ActiveCampaign

Expiration Date

Until further notice

Requirements

6+ years of hands-on experience with JavaScript, both in the browser and within CLI (Node.js) environments
Deep understanding of JavaScript and TypeScript fundamentals (closures, event loop, type narrowing, generics, etc.)
Strong, proven skills with React, specifically in high-growth environments with rapidly evolving needs
Expertise in micro-frontend architectures, including hands-on experience with Module Federation and modern build systems like Nx, Rspack, or Webpack
Command of Git and CI/CD pipelines, with a focus on streamlining deployment and ensuring high engineering standards
Experience with agentic coding and familiarity with monitoring tools like Grafana (including Faro)
A quality-driven mindset, featuring a strong focus on testing, ownership, and the ability to iterate repeatedly
Data literacy, including at least a basic knowledge of SQL with the ability to write queries for reading and writing data
Exceptional collaborative skills, with a proven ability to deliver value while navigating change in a fast-paced setting

Job Responsibility

Create and evolve new UI based on intricate designs and prototypes, ensuring technical feasibility and aesthetic precision
Develop and maintain Design System components to ensure a consistent, scalable, and high-quality user interface across the entire platform
Evaluate and optimize performance, meticulously analyzing browser rendering and API data loading to ensure peak efficiency
Collaborate cross-functionally with Product, Security, DevOps, DataOps, and SRE teams to drive integrated and influential technical solutions
Advocate for excellence by upholding rigorous coding standards, participating in deep code reviews, and mentoring others on best practices
Drive operational health by monitoring alerts and escalations to ensure all customer requirements are met with precision
Participate in an on-call rotation, ensuring the continuous reliability and stability of our mission-critical applications

What we offer

Comprehensive Health & Wellness: Top-tier benefits package that includes a fully-covered High Deductible Health Plan (HDHP), complimentary access to telehealth services, and a free subscription to Calm
Growth & Development: Access to LinkedIn Learning, professional development programs, and career growth opportunities in a fast-growing organization
Generous Paid Time Off: Recharge and take the time you need to maintain work-life balance with open PTO
Total Rewards: Generous 401(k) matching with immediate vesting, quarterly perks with commuter and lunch benefits for hub based employees or a stipend for remote workers, and a four-week paid sabbatical with bonus after five years
Collaborative Culture: Work alongside brilliant, passionate colleagues in an environment that values innovation, teamwork, and mutual support

Fulltime

Senior Frontend Software Engineer

Join Axon and be a Force for Good. At Axon, we’re on a mission to Protect Life. ...

Location

United States , New York

Salary:

141000.00 - 225600.00 USD / Year

Axon

Expiration Date

Until further notice

Requirements

5+ years of software engineering industry experience
at least 3 years focused on designing and engineering user-facing features and interfaces
Bachelor's degree in Computer Science, Information Systems, or a related field, or equivalent experience
Proficiency in React and TypeScript
Familiarity working with GraphQL APIs
Deep understanding of front-end architecture, including state management (e.g., Redux, Context API, etc.)
Desire to work in a fast-paced and dynamic startup environment
Strong communication and interpersonal skills
Experience working closely with product and design teams
Enthusiasm for embracing AI-augmented ways of building software

Job Responsibility

Collaborate with designers, product managers, and other engineers to translate complex user requirements into performant, intuitive features
Drive the adoption of best practices in front-end development to meet high-resiliency needs for complex and mission-critical systems
Heavily influence architectural design and implementation of scalable and reusable front-end systems using React
Analyze and address architectural challenges, such as state management, rendering performance, and scaling complex UIs
Contribute to and advocate for front-end testing strategies, ensuring high-quality code through unit and integration tests
Mentor and guide junior engineers, fostering growth and knowledge-sharing across the team

What we offer

Competitive salary and 401k with employer match
Discretionary time off
Paid parental leave for all
Medical, Dental, Vision plans
Fitness Programs
Emotional & Development Programs
Snacks in our offices

Fulltime

Senior Software Engineer Frontend Angular

Development and further enhancement of our IIoT-based SCADA solution with a focu...

Location

Spain , Sarriguren

Salary:

Not provided

Nordex Group

Expiration Date

Until further notice

Requirements

Master Degree in CS or a comparable qualification
Required English (C1), Spanish (C1), desired German
Minimum work experience of 3-5 years in a similar position
Availability to travel

Job Responsibility

Development and further enhancement of our IIoT-based SCADA solution with a focus on Angular
Conducting code reviews and supporting team knowledge sharing
Ensuring software quality through unit, integration, and end‑to‑end testing
Supporting CI/CD and build automation (Azure DevOps, Jenkins)
Collaborate with architects and product owners to ensure secure and reliable releases
Mentor junior developers and contribute to technical leadership within the team

What we offer

In addition to the opportunity to make our world a little more sustainable, we offer you: *Some offers may vary by location

Fulltime