Full-Stack JavaScript Developer Job at Ascendix Tech

Full-Stack JavaScript Developer

We are looking for a Full-Stack JavaScript Developer (Node.js + Vue.js) to join ...

Location

Poland

Salary:

Not provided

Ascendix Tech

Expiration Date

Until further notice

Requirements

4+ years of commercial experience with JavaScript/TypeScript
3+ years of commercial experience with Node.js on the back end
Experience building and maintaining REST/JSON APIs
Solid understanding of authentication/authorization, error handling, and logging
2+ years of commercial experience with a modern front-end framework
Vue.js is preferred (React experience acceptable, with readiness to work in Vue)
Experience building SPA dashboards, forms, data grids, and filters
Experience working as a true full-stack developer (same engineer owning both backend and frontend features end-to-end)
Strong knowledge of SQL and experience integrating applications with analytical/OLAP stores (Snowflake, Redshift, BigQuery, or similar)
Experience integrating with external APIs and third-party services

Job Responsibility

Work as a full-stack engineer, owning features from API to UI: Develop and maintain Node.js backend services for data ingestion, processing, and application logic
Implement Vue.js frontend components and pages (forms, tables, filters, dashboards)
Collaborate with solution architects and data engineers to: Consume and expose data from Snowflake and other data sources
Align on data models and contracts between the application and the data warehouse
Integrate with: Chrome extension–based data capture flows
External data providers and internal APIs
Ensure code quality: Write clean, testable, maintainable code in both the back end and the front end
Participate in code reviews, refactoring, and technical design discussions
Contribute to architecture and technical decisions for the MVP and further phases
Collaborate with PM/BA and client stakeholders, clarify requirements, and propose implementation options

What we offer

20 paid vacation
5 paid sickness
B2B and remote cooperation
Career development and professional growth
Technical performance reviews and 360 Evaluation
Collaboration with a personal Direct Manager, Technical leads, and mentors
Udemy and Pluralsight subscription
Internal knowledge-sharing opportunities
Online and offline events & team-buildings
Friendly and supportive atmosphere

Fulltime

Full-Stack JavaScript Developer

We are looking for a Full-Stack JavaScript Developer to join a pharma project in...

Location

Czechia , Prague

Salary:

75000.00 - 80000.00 CZK / Year

Algoteque

Expiration Date

Until further notice

Requirements

Strong experience with JavaScript / TypeScript (ES6+)
Solid backend expertise using Node.js (Express or Koa)
Experience with PostgreSQL and caching solutions such as Redis
Experience with React for frontend development
Strong understanding of software engineering principles and design patterns
Ability and willingness to write unit, integration, and end-to-end tests
Familiarity with CI pipelines, linting, and automated testing
Collaborative mindset and ability to work across frontend and backend responsibilities

Job Responsibility

Build scalable and reliable platform components for long-term product growth
Design modular and composable platform architecture reusable across multiple use cases
Partner with product and feature teams to accelerate delivery while reducing technical debt
Set and influence technical direction for product-facing and platform-level features
Write clean, maintainable, well-tested code and continuously improve existing systems
Participate in code reviews, pairing sessions, and technical discussions
Contribute to engineering standards, tooling, and CI pipeline improvements
Work across backend and frontend boundaries, collaborating with cross-functional teams

Fulltime

Web Developer - Full-Stack

Our client, a leading entertainment group, are looking for a full-stack Web Deve...

Location

United Kingdom , London

Salary:

50000.00 GBP / Year

Blu Digital

Expiration Date

Until further notice

Requirements

Experience with front and back-end tech stacks including Ruby, React, HTML, JSS and Javascript
Worked with Agile methodologies
Working knowledge of building web apps

What we offer

benefits

Fulltime

Senior Full-Stack Developer

We are looking for a Senior Full-Stack Developer to support the integration of e...

Location

Czechia , Prague

Salary:

Not provided

Algoteque

Expiration Date

Until further notice

Requirements

Strong experience in Python development
Experience with frontend development using Vue.js and JavaScript
Hands-on experience with PostgreSQL
Experience building and integrating REST APIs
Familiarity with AWS cloud services, Docker and containerized environments
Knowledge of GitHub and GitHub Actions for version control and CI/CD
Experience with infrastructure automation tools such as Terraform
Strong analytical and problem-solving skills
Ability to work effectively in cross-functional environments

Job Responsibility

Develop and maintain full-stack applications and integrations
Enhance and support workflow engines used for statistical and cheminformatics processes
Build and maintain backend services, APIs, and frontend interfaces
Develop scalable and reliable cloud-based solutions in AWS environments
Work with PostgreSQL databases and optimize data processing workflows
Support CI/CD automation and deployment processes
Collaborate with cross-functional teams to deliver technical solutions aligned with research and business needs
Participate in code reviews, testing, debugging, and continuous improvement initiatives

Fulltime

Full-Stack Developer (Ruby+Next.js)

We are looking for a skilled Full-stack developer (Ruby + Next.js) ready to solv...

Location

Salary:

Not provided

Itransition

Expiration Date

Until further notice

Requirements

3+ years of experience as a Full Stack Developer or back-end developer
Good experience in Ruby on Rails development
Strong skills in JavaScript
Hands on experience with Next.js
Good understanding of RESTful API design and implementation
Knowledge of MySQL or other RDBMS, NoSQL solutions
Familiarity with Git
English skills should be sufficient for verbal communication
Ability to work independently and take ownership of tasks

What we offer

Projects for such clients as PayPal, Wargaming, Xerox, Philips, Adidas and Toyota
Career development system with clear skill qualifications
Flexible working hours aligned to your schedule
Options to work remotely
Corporate medical insurance covering services of private and public medical centers
English courses online
Corporate parties and events for employees and their children
Internal conferences, workshops and meetups for learning and experience sharing
Gym membership compensation
5 days of paid sick leave per year with no obligation to submit a sick-leave certificate

Senior Full-Stack Developer

Our Financial Client in Ottawa, is seeking a SECRET Cleared Senior Full-Stack De...

Location

Canada , Ottawa

Salary:

Not provided

Myticas Consulting

Expiration Date

Until further notice

Requirements

University degree in Computer Science, Engineering, Cyber Security, or related field
7+ years of enterprise-level development experience
3+ years implementing large-scale IAM solutions
Strong JavaScript / TypeScript development skills
Experience with React, Angular, or Next.js
Experience with Node.js, Express, and REST API development
Experience with Microsoft Graph API and Azure cloud services
Knowledge of OAuth 2.0, OpenID Connect, MSAL, and enterprise authentication models
Experience with Azure DevOps and CI/CD pipelines
Strong understanding of IAM, Identity Governance, and Zero Trust security principles

Job Responsibility

Design and develop secure web applications using React, Angular, Next.js, Node.js, and TypeScript
Build and integrate RESTful APIs and enterprise integrations using Microsoft Graph API
Implement authentication and authorization using MSAL and modern token-based security models
Develop solutions leveraging Azure services including App Service, Key Vault, Storage, Front Door, and Logic Apps
Configure and maintain CI/CD pipelines within Azure DevOps
Support IAM and identity governance capabilities within Microsoft Entra ID
Develop secure workflows for identity and entitlement management
Implement audit logging, telemetry, and security controls aligned with Zero Trust principles
Conduct code reviews and mentor junior developers
Collaborate with cross-functional teams in Agile/DevOps environments

Full-Stack Developer

We are looking for a Full-Stack Developer to design, build, and maintain scalabl...

Location

Poland , Warszawa

Salary:

Not provided

Algoteque

Expiration Date

Until further notice

Requirements

Strong backend development experience in Java (Spring Boot) or .NET (or Node.js)
Experience building RESTful APIs and service-based architectures
Strong frontend development skills with any of JavaScript frameworks (React, Angular, or Vue.js)
Experience building responsive and reusable UI components
Proficiency in SQL and relational databases (PostgreSQL, SQL Server, Oracle, MySQL)
Strong understanding of system design and application architecture
Ability to work independently and in cross-functional teams
Fluent English

Job Responsibility

Design, develop, and maintain full-stack web applications (frontend, backend, database)
Build responsive and user-friendly frontend interfaces following usability and accessibility standards
Develop and maintain backend services and REST APIs to support business workflows and integrations
Implement secure authentication, authorization, and role-based access control
Design and optimize database structures and queries for performance and scalability
Collaborate with cross-functional teams to deliver high-quality software solutions
Ensure code quality through best practices, testing, and peer reviews

Fulltime

Full-Stack Developer

At Vodafone, we’re not just shaping the future of connectivity for our customers...

Location

Portugal , Lisboa

Salary:

Not provided

Vodafone

Expiration Date

Until further notice

Requirements

Degree in Computer Science, Engineering, or a related field
Strong knowledge of Java and the Spring Framework ecosystem
Professional experience with React, JavaScript/TypeScript, HTML, and CSS
Knowledge of REST APIs, JSON, Maven, Git, and microservices architecture
Experience with relational and non-relational databases (PostgreSQL, MongoDB)
Experience with automated testing frameworks such as JUnit, Mockito
Familiarity with CI/CD tools including Jenkins and SonarQube
Understanding of Clean Code principles and software design patterns
Strong analytical, problem-solving, and communication skills
Fluency in Portuguese and English

Job Responsibility

Design, develop, and maintain scalable full stack applications
Develop backend services and RESTful APIs using Java and Spring Boot
Build responsive and user-friendly frontend applications using React
Ensure application performance, reliability, and maintainability
Write clean, efficient, and well-tested code in accordance with best practices
Collaborate with cross-functional teams within an Agile/Scrum environment

What we offer

Hybrid Work Model - Flexible hybrid work model with 8-10 in-office days per month, managed by team leaders
Vodafone Products and Services - Employees get a mobile phone, free communication plan, data card, and various discounts on services and products
Recognition - Recognition programs for innovative, creative, high-potential employees and exemplary behaviors
Health and Well-being - Well-being Program offers nutrition and psychological consultations, webinars, workshops, and discounts on various services and products
Learning - Access to Communities of Practice and a customizable digital training platform with high-quality content (namely Harvard Business Publishing, Skillsoft and Speexx)
Local and International Mobility - Internal recruitment with local and international rotation opportunities across departments and roles

Fulltime

Select Country

Full-Stack JavaScript Developer

Job Description

Job Responsibility

Requirements

Nice to have

What we offer

Looking for more opportunities?

Full-Stack JavaScript Developer

Full-Stack JavaScript Developer

Full-Stack JavaScript Developer

Web Developer - Full-Stack

Senior Full-Stack Developer

Full-Stack Developer (Ruby+Next.js)

Senior Full-Stack Developer

Full-Stack Developer

Full-Stack Developer

Our AI answers in your language