Senior Front-End JS Engineer Job at CobbleWeb

Senior Front-End Engineer

We're seeking a Senior Front-End Engineer to join our team and help build the ne...

Location

Colombia , Bogotá

Salary:

Not provided

Arrive

Expiration Date

Until further notice

Requirements

React (latest versions, hooks, functional components)
TypeScript (strict mode, type safety, generics)
Next.js (App Router, Server Components, API routes)
Modern CSS/Styling (CSS-in-JS, responsive design, mobile-first)
State Management (Redux, Context API, or similar)
Form Handling (controlled components, validation)
Strong understanding of front-end architecture patterns
Experience with component-driven development
Unit and integration testing (Jest/Vitest, React Testing Library)
Git version control and collaborative workflows

Job Responsibility

Build and maintain modern, responsive web applications using React and Next.js
Implement pixel-perfect UI components following our design system guidelines
Collaborate with designers, product managers, and backend engineers to deliver features
Write clean, maintainable, and well-tested code
Participate in code reviews and contribute to engineering best practices
Optimize application performance and user experience
Mentor junior engineers and contribute to team growth
Help shape architectural decisions for front-end development

Fulltime

Senior Design Engineer

We’re looking for a Senior Design Engineer with strong front-end technical skill...

Location

Salary:

Not provided

Slite

Expiration Date

Until further notice

Requirements

Several years of experience leading and implementing interactive web experiences
Comfortable moving between visual design, motion, and front-end engineering
Can build and maintain a robust design system with tokens, components, patterns, documentation, and usage guidelines
Proficient with React and front-end fundamentals (HTML, CSS, JS)
Understands UX flows, hierarchy, accessibility, and micro-interactions
Known for exceptional taste, attention to detail, and a genuine love for craft

Job Responsibility

Design and ship high‑impact marketing websites and landing pages in partnership with Design and Marketing
Collaborate with Engineering and Product to refine and elevate the core UI and UX for Super and Slite
Translate visual explorations into polished, responsive and accessible implementations with real craft behind them
Build and optimize end‑to‑end user flows to move users from A to B efficiently and intuitively
Articulate design–engineering decisions clearly and iterate based on feedback

What we offer

Challenges on a product you'll use daily
Competitive salary and equity
Remote-only environment built from day zero of the company
2 Team off-sites per year
Co-working office rental or home office budget
2 months minimum of parental leave
7 weeks of holidays per years

Release On Demand Senior Engineer

We're looking for talented engineers to help enhance and scale our strategic Rel...

Location

Canada , Mississauga

Salary:

120800.00 - 170800.00 USD / Year

Citi

Expiration Date

Until further notice

Requirements

Strong front-end engineering skills: Typescript (JS), React, CSS, and data visualization tools like d3.js
Strong product/design skills: Proficient in Figma, interaction design, component reuse
Comfortable taking part in either formal or informal user research
Strong server-side engineering skills: Kotlin (Java 21), building and consuming RESTful APIs, asynchronous programming
Proficiency with relational and/or NoSQL databases: PostgreSQL, Couchbase, MongoDB
Experience with message queuing systems: Apache Kafka
Deep understanding of containerization (Docker) and orchestration (Kubernetes)
Familiarity with CI/CD tools like Tekton and deployment automation platforms like Harness
8+ years of experience
Excellent communicator who builds strong professional relationships

Job Responsibility

Establish and be a key part of an efficient agile delivery team that extends the ROD feature set
Ensure backlog of requested features is groomed and prioritized for delivery
Provide first line of support to all ROD customers and potential customers
Support onboarding where required
Establish key relationships with PMO & Change Management
Contribute to the feature set direction by understanding the cultural change & CI/CD approach
Look for further automation and simplification opportunities within the Citi landscape

What we offer

Access to time-saving AI tools such as GitHub Copilot and Cognition.ai's Devin
Choice of Mac or PC
Opportunity to work in small, agile team in organization led by technologists
Impact daily experience of tens of thousands of engineers
Work in fun part of the bank building cool things

Fulltime

Senior Software Engineer

As a Senior Software Engineer, you will be responsible for designing, developing...

Location

Czech Republic , Prague

Salary:

Not provided

AutoRABIT

Expiration Date

Until further notice

Requirements

6-9 years of hands-on experience in Java development
Strong expertise in Java SE (version 8 or higher), including collections, concurrency, multithreading, and JVM internals
Solid experience with Spring (Spring Boot, Spring MVC, Spring Security, etc.) and Hibernate/JPA
Proficiency in relational databases like MySQL, PostgreSQL, or Oracle
Experience building and consuming RESTful APIs
Knowledge of Git for version control
Experience with front-end technologies like Angular and React with Node js
Familiarity with build tools like Maven or Gradle
Experience with cloud platforms like AWS or Azure is required
Familiarity with CI/CD pipelines, Docker, Kubernetes, and containerization tools

Job Responsibility

Design, develop, test, and maintain Java-based applications using frameworks such as Spring, Hibernate, or similar technologies
Contribute to the design of system architecture, including defining the system components, their interactions, and interfaces
Write clean, maintainable, and efficient code
Follow best practices for coding standards, code reviews, and unit testing
Work closely with cross-functional teams including front-end developers, product managers, and QA engineers to deliver high-quality products
Troubleshoot, debug, and resolve issues related to application performance and functionality
Continuously learn and improve your skills to stay up-to-date with industry trends, new technologies, and frameworks
Create and maintain clear and concise technical documentation for development processes, coding standards, and software architecture
Analyze application performance and optimize systems for maximum speed and scalability
Participate in Agile ceremonies like sprint planning, stand-ups, retrospectives, and deliver features according to sprint goals

Fulltime

Senior Web Developer

We are looking for a passionate, motivated, high-performing team member to join ...

Location

United States

Salary:

Not provided

Zion & Zion

Expiration Date

Until further notice

Requirements

Extensive CMS theme development experience preferably WordPress
Extensive knowledge of HTML, JS and CSS
Front-end frameworks such as Bootstrap and/or Foundation
Working knowledge of templating engines like Twig, Smarty, Mustache etc.
Mobile-first experience building responsive interfaces
Ample experience with API integrations
CSS pre-processors such as Sass or Less
JS frameworks such as Vue, Angular, React etc.
JS-based build tools like Grunt, Gulp or Webpack
Ability to adhere to accessibility standards

Job Responsibility

Function primarily as a front-end developer, with opportunities to work in back-end development
Work both on your own and in teams, alongside other developers, UX strategists, content developers, interactive designers, brand strategists, and account managers

Senior AI Product Engineer

As a one person team to start, you are both a product lead and the technical SME...

Location

Australia , Melbourne

Salary:

Not provided

FrankieOne

Expiration Date

Until further notice

Requirements

Recent experience in building AI applications with end to end ownership
10 plus years experience in engineering teams in an Agile environment using JS based frameworks like React
5 plus years developing & supporting Full Stack TS-based SaaS applications production in AWS/Cloud ecosystem
Experience in HTML5, ES6, CSS3/Sass, javascript, typescript, React, React Native for Web (optional), npm and other front-end technologies to deliver enterprise grade frontend applications
Experience in depth of back-end oriented technologies such as nodejs, typescript for managing BFF
Knowledge and experience in tracking technological developments especially AI with vendor offerings and ability to quickly evaluate their value proposition e.g AWS Bedrock
Experience in architecting & building enterprise grade AI applications with Data and AI governance, AI gateways, context management (RAG), inference/prompt management, tools/functions (MCP, A2A), memory & fine-tuning
Experience in capturing business requirements from stakeholders to documenting, architect and building AI applications for both internal and external users
Experience in designing web applications based on AWS well architectured principles, 12 factor web application principles, cloud based software architecture patterns (pub-sub, saga, circuit breaker etc)
Experience in designing reactjs based frontend and backend in nodejs or golang

Job Responsibility

Inspire others
Design with quality
Collaborate
Be proactive
Be an advocate for FrankieOne, for our product, and our values

Node/Angular Senior Software Engineer

Sopra Steria, a major player in the European Tech sector with more than 50,000 e...

Location

India , Bengaluru

Salary:

Not provided

Sopra Steria

Expiration Date

Until further notice

Requirements

Proficiency in server-side JavaScript programming with Node.js
Experience with frontend development using Angular or other modern JavaScript frameworks (Angular JS, etc.)
Familiarity with AWS services such as EC2, S3, Lambda, API Gateway, etc.
Knowledge of RESTful APIs and web services
Experience with version control systems like Git
Understanding of agile development methodologies. Scrum, SAFe
Good problem-solving skills and attention to detail
Effective communication and teamwork skills
Bachelor's degree in computer science, engineering, or a related field (or equivalent experience)

Job Responsibility

Designing and developing server-side logic using Node.js for web applications and frontend components using Angular
Integrating user-facing elements developed by front-end developers with server-side logic
Writing reusable, testable, and efficient code
Writing Unit test cases
Implementing security and data protection measures
Integrating data storage solutions like databases (e.g., Postgres, MongoDB, MySQL) and file storage (e.g., Amazon S3)
Deploying applications on AWS cloud infrastructure
Monitoring and optimizing application performance
Collaborating with cross-functional teams to define, design, and ship new features
Documentation- updating corresponding documents

What we offer

Work environment that is inclusive and respectful of all differences
Open positions for people with disabilities

Java Applications Manager, Senior Vice President

The Senior Software Engineer will be responsible for building world class digita...

Location

United States , Irving; Tampa

Salary:

156160.00 - 234240.00 USD / Year

Citi

Expiration Date

March 09, 2026

Requirements

10+ years’ experience in overall IT (Product development and Software Engineering)
5+ years’ experience managing large scale delivery of mobile, web, and cloud products
Ability to grasp new technology concepts quickly and assist others in understanding them as well
Experienced technical contributor in large, global, distributed organizations, leading teams with staff located multiple time zones and supporting different business units with multiple priorities
Demonstrated ability to design, develop and implement complex solutions across multiple technical domains including network, compute, storage, security, and distributed data
Thinks strategically but stays on top of tactical execution
Demonstrated analytical, critical thinking, and interpersonal skills
Capacity to adapt to shifting goals and activities
Capacity to manage multiple activities in parallel
Self-starter with the ability to define goals and strategies with minimal management oversight

Job Responsibility

Manage global technology teams, stakeholders, and various partners to identify and deliver technology needs and make recommendations to business decision-makers
Evaluate risk and controls issues, evaluate application adherence against it, and ensure strict compliance to the security of the applications
Manage the Citi’s technology infrastructure, including software, hardware, and procured products
Lead detailed technical discussions with seasoned developers and architects in building short- and long-term technology roadmaps for partnership programs in the applications
Own the delivery of products against this roadmap
Build a culture of ownership within the technical and design teams to closely review and own experiences and push the partners to adopt the forward-looking designs
Strong interaction with Business and tech teams
Represent department on key Senior Management forums at Regional and Global levels

What we offer

medical, dental & vision coverage
401(k)
life, accident, and disability insurance
wellness programs
paid time off packages, including planned time off (vacation), unplanned time off (sick leave), and paid holidays
discretionary and formulaic incentive and retention awards

Fulltime

Senior Front-End JS Engineer

CobbleWeb

Location:

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
December 13, 2025

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Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:December 13, 2025

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