Senior Web Developer - Full Stack Jobs

New

Senior Full Stack Engineer

Our company website is the centerpiece of our brand — the public source of truth...

Location

Ireland , Dublin

Salary:

Not provided

Intercom

Expiration Date

Until further notice

Requirements

8+ years of experience in full stack development, with expertise in JavaScript, HTML, and CSS
Expert in front-end frameworks such as React, Next.js, Tailwind
Experience in CMS platforms (such as Contentful and Sanity) and marketing tools (e.g. Google Tag Manager, Marketo)
Experience in CI/CD tools (such as CircleCI) to streamline and automate development workflows
Familiarity with infrastructure as code tools such as Terraform, and cloud platforms like AWS (Vercel, CloudFront, S3, etc.)
Experience with A/B testing and familiarity with analytics tools to drive data-informed design and development decisions
Knowledge of performance optimization techniques and best practices for fast-loading, responsive websites
Experience in writing tests for front-end components, with familiarity in testing frameworks (e.g., Jest, Mocha, Cypress)
Strong problem-solving skills and the ability to work independently and as part of a team
Bachelor’s degree in Computer Science, Software Engineering, or a related field (or equivalent practical experience)

Job Responsibility

Design, build, and maintain end-to-end web solutions — from modern UIs to backend services, APIs, and infrastructure
Collaborate with design, brand, marketing, and content teams to deliver seamless, performant experiences across web and mobile
Develop backend logic and APIs, manage data flows, and implement systems that integrate with third-party platforms
Optimize website performance by applying best practices in front-end development, including lazy loading, and efficient asset management
Set up and manage infrastructure using tools like Vercel, AWS, Cloudfront, Terraform, and CI/CD pipelines (e.g., CircleCI)
Implement and maintain web analytics, and support A/B testing for data-driven decisions
Stay current with emerging technologies and trends to continually improve our development processes and user experience
Be comfortable writing backend software. We look for engineers to be able to unblock themselves end to end
Build using the best tools in the industry. We invest heavily in AI-powered developer tools that remove friction and help you focus on solving meaningful problems

What we offer

Competitive salary and equity in a fast-growing start-up
We serve lunch every weekday, plus a variety of snack foods and a fully stocked kitchen
Regular compensation reviews - we reward great work!
Pension scheme & match up to 4%
Peace of mind with life assurance, as well as comprehensive health and dental insurance for you and your dependents
Flexible paid time off policy
Paid maternity leave, as well as 6 weeks paternity leave for fathers, to let you spend valuable time with your loved ones
If you’re cycling, we’ve got you covered on the Cycle-to-Work Scheme. With secure bike storage too
MacBooks are our standard, but we also offer Windows for certain roles when needed

Fulltime

New

Senior Full Stack Engineer

Our company website is the centerpiece of our brand — the public source of truth...

Location

United Kingdom , London

Salary:

Not provided

Intercom

Expiration Date

Until further notice

Requirements

8+ years of experience in full stack development, with expertise in JavaScript, HTML, and CSS
Expert in front-end frameworks such as React, Next.js, Tailwind
Experience in CMS platforms (such as Contentful and Sanity) and marketing tools (e.g. Google Tag Manager, Marketo)
Experience in CI/CD tools (such as CircleCI) to streamline and automate development workflows
Familiarity with infrastructure as code tools such as Terraform, and cloud platforms like AWS (Vercel, CloudFront, S3, etc.)
Experience with A/B testing and familiarity with analytics tools to drive data-informed design and development decisions
Knowledge of performance optimization techniques and best practices for fast-loading, responsive websites
Experience in writing tests for front-end components, with familiarity in testing frameworks (e.g., Jest, Mocha, Cypress)
Strong problem-solving skills and the ability to work independently and as part of a team
Bachelor’s degree in Computer Science, Software Engineering, or a related field (or equivalent practical experience)

Job Responsibility

Design, build, and maintain end-to-end web solutions — from modern UIs to backend services, APIs, and infrastructure
Collaborate with design, brand, marketing, and content teams to deliver seamless, performant experiences across web and mobile
Develop backend logic and APIs, manage data flows, and implement systems that integrate with third-party platforms
Optimize website performance by applying best practices in front-end development, including lazy loading, and efficient asset management
Set up and manage infrastructure using tools like Vercel, AWS, Cloudfront, Terraform, and CI/CD pipelines (e.g., CircleCI)
Implement and maintain web analytics, and support A/B testing for data-driven decisions
Stay current with emerging technologies and trends to continually improve our development processes and user experience
Be comfortable writing backend software. We look for engineers to be able to unblock themselves end to end
Build using the best tools in the industry. We invest heavily in AI-powered developer tools that remove friction and help you focus on solving meaningful problems

What we offer

Competitive salary and equity in a fast-growing start-up
We serve lunch every weekday, plus a variety of snack foods and a fully stocked kitchen
Regular compensation reviews - we reward great work!
Pension scheme & match up to 4%
Peace of mind with life assurance, as well as comprehensive health and dental insurance for you and your dependents
Flexible paid time off policy
Paid maternity leave, as well as 6 weeks paternity leave for fathers, to let you spend valuable time with your loved ones
If you’re cycling, we’ve got you covered on the Cycle-to-Work Scheme. With secure bike storage too
MacBooks are our standard, but we also offer Windows for certain roles when needed

Fulltime

New

Senior Full Stack Developer

BioCatch is the leader in Behavioral Biometrics, a technology that leverages mac...

Location

Spain , Barcelona

Salary:

65000.00 - 90000.00 EUR / Year

BioCatch

Expiration Date

Until further notice

Requirements

8 years of experience working with server-side applications and building microservices
8 years of experience in developing front-end applications, including micro-frontends
DevOps-driven mindset
At least 5 years of experience in designing and developing applications using ReactJS
Hands-on experience with MongoDB, PostgreSQL, or Snowflake
Solid understanding of microservices, scaling, and resiliency

Job Responsibility

Design, implement, and maintain full-stack web and server applications
Create testable and maintainable software solutions using front-end and back-end technologies
Generate innovative ideas and recommend software improvements to existing applications
Work closely with product managers to translate product and user requirements into technical tasks

What we offer

Medical
Insurance
Parental leave

Fulltime

Senior Full Stack Software Developer

We are seeking a Senior Full Stack Software Developer (GIS Specialist) for a six...

Location

Canada , Toronto

Salary:

Not provided

Randstad

Expiration Date

December 28, 2025

Requirements

Experience developing and implementing IT solutions targeting soil management systems
Experience with systems integration (Java web application, ESRI GIS), web services, and webhooks using RESTful API
4+ years of full stack Java development knowledge and experience designing and delivering solutions (Java/JEE, JSON, HTML 5, AODA, RESTful APIs)
Strong knowledge of SOA and microservice design, web services, and related standards
Strong understanding of ArcGIS Online and ArcGIS Enterprise and experience working with ArcGIS APIs/SDKs
Knowledge of IT security best practices and protocols (OAuth 2, SAML)

Job Responsibility

Provide maintenance and support for the Production environment of the OASIS Remote Field Data Capture Mobile application and its integration with the OASIS CoreWeb application
Design and deliver full stack solutions with a focus on Java/JEE technology, JSON, and RESTful APIs
Implement and manage systems integration between the Java web application and ESRI GIS using web services and webhooks
Apply knowledge of ArcGIS Online and ArcGIS Enterprise to development tasks, utilizing ArcGIS APIs/SDKs
Ensure solutions comply with IT security best practices and protocols (e.g., OAuth 2, SAML) and meet AODA standards

What we offer

Work on a specialized, high-impact application related to soil management systems
Opportunity to apply and deepen expertise in ESRI GIS technology and integration with Java/Full Stack environments
Engage in a dynamic maintenance and support role for a critical mobile data capture solution
Hybrid work model offers flexibility

!

Senior Full Stack Developer

Location

Canada , Toronto

Salary:

Not provided

Advanced Technology Search Group

Expiration Date

Until further notice

Requirements

4+ years of software development experience
2+ years of experience in implementing web application backend services (Ruby On rails, Resque, Postgres/MySql, MongoDB)
2+ years of experience in FrontEnd (React, Javascript, Angular, Vue etc)
Experience in startups or commercial development teams
Leading software projects
Software design and architecture
Agile
Experience with NoSQL/SQL databases, design, schema, and building queries
Solid experience with Object Oriented architecture and design
Experience with testing frameworks

Job Responsibility

Implementation of features, bug resolution, and maintenance of our applications
Ownership of projects, from solutioning to deployment
Sharing leadership of technical, architecture and design decisions
Supporting the team by helping to improve software development processes and techniques
Helping your peers, and especially less experienced developers, become better, more rounded software craftspeople

Fulltime

Crypto Senior Full Stack Developer

Token Metrics is looking for a highly skilled Crypto native Senior Full-Stack En...

Location

Vietnam , Hanoi

Salary:

Not provided

Token Metrics

Expiration Date

Until further notice

Requirements

Degree in Computer Science, BS in Computer Science and an MS/PhD in Data Science or ML
Strong organizational and project management skills
Proficiency with fundamental front end languages such as HTML, CSS and JavaScript
Familiarity with JavaScript frameworks such as Angular JS, React
Proficiency with server side languages such as Python, Node Js, .Net
Familiarity with database technology such as MySQL, Oracle and MongoDB
LLM experience
Excellent verbal communication skills
Good problem solving skills
Attention to detail

Job Responsibility

Developing front end website architecture
Designing user interactions on web pages
Developing back end website applications
Creating servers and databases for functionality
Ensuring cross-platform optimization for mobile phones
Ensuring responsiveness of applications
Working alongside graphic designers for web design features
Seeing through a project from conception to finished product
Designing and developing APIs
Meeting both technical and consumer needs

Fulltime

Senior Full Stack Engineer

We are looking for a highly skilled Senior Full Stack Engineer to join our growi...

Location

India , Ahmedabad

Salary:

Not provided

Tech Holding

Expiration Date

Until further notice

Requirements

Bachelor's or Master's degree in Computer Science, Information Technology, or a related field
Minimum 4+ years of professional experience in software development
2+ years of experience with Node.js, React, Ruby, Python, or similar languages
2+ years of experience with PostgreSQL or MySQL
Strong understanding of MVC architecture and design patterns
Proficient in JavaScript, CSS, HTML
Fluent in SQL scripting and database optimization
Hands-on experience with AWS/GCP/Azure Cloud
Strong knowledge of Linux/Unix systems and networking protocols
Experience writing Unix Shell scripts and automation tasks

Job Responsibility

Design, develop, and maintain full-stack web applications using modern frameworks and technologies
Implement scalable and maintainable solutions following MVC design patterns
Work on both front-end and back-end development using JavaScript, Node.js, React, Ruby, Python, or similar languages
Develop and optimize SQL queries and manage databases such as PostgreSQL or MySQL
Build responsive and dynamic interfaces using HTML, CSS, JavaScript Frameworks
Leverage AWS/GCP/Azure cloud services for deployment and scaling
Write unit tests and ensure code quality through reviews and continuous integration
Maintain and enhance existing systems, troubleshoot issues, and improve performance
Utilize Unix/Linux environments, scripting in Shell and SQL for automation and system management
Collaborate with product owners, designers, and engineers to deliver high-quality features on time

What we offer

A culture that values flexibility, work-life balance, and employee well-being - including Work From Home Fridays
Competitive compensation packages and comprehensive health benefits
Work with a collaborative, global team of engineers who thrive on solving complex challenges
Exposure to multi-cloud environments (AWS, GCP, Azure) and modern DevOps tooling at scale
Professional growth through continuous learning, mentorship, and access to new technologies
Leadership that recognizes contributions and supports career advancement
The chance to shape DevOps best practices and directly influence company-wide engineering culture
A people-first environment where your ideas matter and innovation is encouraged

Fulltime

Full Stack Developer Senior

We're on the lookout for a Full Stack Dev Senior to take our Product Team to the...

Location

Spain , Valencia; Madrid

Salary:

35000.00 - 51750.00 EUR / Year

Shakers

Expiration Date

Until further notice

Requirements

4+ years of professional development experience
Bachelor’s degree in Computer Science, Telecommunications Engineering, Mathematics or a closely related STEM field
Real experience building full stack applications with Node.js, Next.js, Vue/Angular, or similar
Proven experience designing RESTful APIs, microservices, and event-driven systems (Kafka)
Hands-on with Hexagonal Architecture, DDD, SOLID, and Clean Code practices
Familiarity with AWS services (EC2, S3, CloudFront, Lambda)
Strong understanding of web security best practices (authentication, authorization, data encryption)
Experience with quality and security tooling (JWT, OAuth, SonarQube, Kiuwan)
Highly proactive
Excellent communicator and team player

Job Responsibility

Architect, build and maintain scalable, reliable backend services in Node.js (e.g. NestJS) and server-side applications with Next.js
Design and implement microservices architectures and event-driven pipelines (Kafka or similar)
Partner with UI/UX designers to build responsive, high-quality pixel-perfect frontends using React, Vue, or Angular, and integrate with our RESTful and GraphQL APIs
Optimize load times, bundle sizes, and user interactions
Champion our “Shakers Agile” methodology—own your GitLab workflow, write tests, enforce CI/CD best practices, and automate where it makes sense (AWS EC2/S3/CloudFront/Lambda)
Apply Hexagonal Architecture, Domain-Driven Design (DDD), Clean Code, and SOLID principles
Implement authentication/authorization (JWT, OAuth), enforce data protection, and integrate code-quality/security tools (SonarQube)

What we offer

Wellness programs
Gym access
English classes
Medical insurance
Organic fruit
Free caffeine and theine
Quarterly bonus based on performance & potential and Shakers global results

Fulltime

Senior Web Developer - Full Stack

Blu Digital

Location:
United Kingdom , London

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Requirements:

Additional Information:

Job Posted:
December 26, 2025

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Location:United Kingdom , London

Category:IT - Software Development

Contract Type:Not provided

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Job Description:

Requirements:

Additional Information:

Job Posted:December 26, 2025

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