Senior Software Frontend Engineer Job at Zalando Lounge (Berlin)

Software Engineer / Senior Software Engineer - CoreAI

Azure DevOps is a suite of modern development services that enables software dev...

Location

Czech Republic , Prague

Salary:

Not provided

Microsoft Corporation

Expiration Date

Until further notice

Requirements

Solid software development experience
Demonstrable experience with C#, C++, Java or any other OOP language
Strong analytical skills as well as communication skills both verbal and written
Ability to understand unfamiliar code bases, debug client and service side applications (including database stored procedures)
Knowledge and experience with Microsoft Azure, AWS or similar cloud computing platforms is preferred
Experience with SQL performance tuning (preferably Microsoft SQL Server)
Solid understanding of testing principles
Ability to prioritize and handle multiple tasks completely and independently and generate clarity in ambiguous situations
Troubleshooting skills across network, application, caching, queuing, load-balancing storage and distributed services layers

Job Responsibility

Design, develop, test and support features, experiences
Collaborate on the design and development of features and solutions, contributing to technical direction across business scenarios
Support highly available services used by top companies and millions of developers on a daily basis
Troubleshooting of complex issues through the entire tech stack including frontend and database layers
Participate in on-call rotations with your team. Triage and respond to issues and advocate for opportunities to improve service health
Collaborate through pairing and code reviews and contribute to a culture of learning and growth

Fulltime

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 Frontend Software Engineer I

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

Location

Vietnam , Ho Chi Minh City

Salary:

Not provided

Axon

Expiration Date

Until further notice

Requirements

Bachelors in Computer Science
6+ years shipping high-quality Web applications
Very strong in Javascript, CSS foundations
Strongly competent in ReactJS, GraphQL, Redux
Strong track record of delivering solid code on a schedule
Excellent communication

Job Responsibility

Design, implement and maintain features within Axon App and related shared libraries
Participate in Scrum ceremonies
Collaborate within the Scrum team to ensure we hit our sprint goals, collaborate with other groups to ensure we build and ship the right thing

What we offer

Medical and Dental Insurance
Vision Insurance
Robust Paid Time Off policy
Bonuses
Lunch allowance
Cell phone stipend
Free LinkedIn Learning and Udemy account
Access to 24/7 online emotional and mental support
Gym membership
Free parking

Fulltime

Senior Frontend Software Engineer

An Elite Tech Driven Trading Firm is looking for a highly talented C++ Software ...

Location

United Kingdom , London

Salary:

Not provided

Hunter Bond

Expiration Date

Until further notice

Requirements

2 - 15 years of experience as a C++ Developer
Strong knowledge of optimization/performance
Interest in Rust is a nice plus
Experience working at large scale

Job Responsibility

Building software solutions/products with scale, reliability, and latency considerations in mind
Developing and optimizing performant ML pipelines dealing with millions of data points per second
Leveraging C++ 20/23 features to maintain high-performance codebases
Collaborating with a team of elite technologists on greenfield projects

What we offer

Cutting-edge tech and ownership of multiple greenfield projects
No red tape and a friendly/collaborative environment
Work alongside gold medal Olympiads and exceptional technologists
Option to research and develop your own models
Beautiful offices

Fulltime

Senior FrontEnd Software Engineer

Ready to take your career to the next level? Join Amaris Consulting and work on ...

Location

Spain , Barcelona

Salary:

Not provided

Amaris Consulting

Expiration Date

Until further notice

Requirements

Minimum 5 years of experience in frontend software engineering
Proven experience leading Angular-based frontend development (latest versions)
Strong proficiency in Angular, including: Component architecture
Services and dependency injection
RxJS and reactive programming
State management best practices
Performance optimisation
Solid expertise in HTML5, CSS3, SCSS, and modern JavaScript/TypeScript
Experience designing scalable, maintainable, and modular UI architectures
Experience integrating frontend applications with RESTful APIs and backend services

Job Responsibility

Design, develop, and maintain Angular frontend applications using modern web technologies
Based on defined user stories, deliver high-quality, maintainable, and well-tested code to support rapid and iterative product increments
Ensure robust UI architecture, performance optimisation, and seamless integration with backend APIs
Support and optimise development and production environments, including CI/CD pipelines, to guarantee reliable and continuous delivery of frontend features
Collaborate closely with Product Owners, UX designers, backend developers, and validation teams to deliver secure, scalable, and GxP-compliant applications aligned with business goals
Participate in code reviews, define and promote frontend best practices, and contribute to key architectural decisions
Contribute to technical documentation and artefacts required for regulated environments
Propose innovative ideas to enhance product quality, user experience, and team efficiency

What we offer

Career Growth: 70% of our senior leaders started in entry-level positions
Continuous Learning: Access to our Technology Academy, Udemy courses, webinars, and company-sponsored certifications
Flexibility: Hybrid work model, flexible policies, and social benefits (meal vouchers, transport, childcare support, private health insurance)
Well-being: Our WeCare program provides essential support in critical situations
Personal Development: Annual training budget to boost your skills and accelerate your career

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 (Screen Recording) - Platform

The Platform Frontend team is focused on building and maintaining a robust platf...

Location

Canada , Toronto

Salary:

Not provided

Cresta

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Computer Science or related field
Strong Computer Science fundamentals
8+ years of experience in relevant domains
Very solid coding skills
Strong experience with WebRTC (Chromium based browsers and native applications)
Experience building desktop applications (Native or Electron)
Experience with Windows and MacOS screen capture APIs
Familiar with React or Angular
Have used at least one of them in large scale consumer-facing products
Experience as a technical lead of frontend stack supporting various product features

Job Responsibility

Play a substantial role in the platform frontend engineering team
Work with Cresta product and engineering teams, build and continuously improve the Cresta platform and new product requirements
Stay closely with customers and their requirements, analyze the technical tradeoffs, own the customer facing deliverables
Constantly identifies product improvement opportunities and generates product improvement ideas
Demonstrate the engineering best practices in deliverables and daily work
Uphold others to the same high standards
Technical ownership in a substantial part of the Cresta product and platform
Enhance compliance and QA processes by building rules-based screen capturing systems to help provide detailed information about agent desktop activity
Support PII/PCI redaction through trigger conditions based on detailed desktop and browser activity

What we offer

Variety of medical, dental, and vision plans
Paid parental leave
Monthly Health & Wellness allowance
Work from home office stipend
Lunch reimbursement for in-office employees
PTO: 3 weeks in Canada

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

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Senior Software Frontend Engineer

Job Responsibility

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