Senior Node.js Full Stack Developer Job at Lorien (Chesterfield)

Senior Full Stack Engineer

Gummicube, a division of Airship, is looking for a Senior Full Stack Software En...

Location

United States

Salary:

130000.00 - 150000.00 USD / Year

Airship

Expiration Date

Until further notice

Requirements

5+ years of direct experience
Demonstrated experience in technical leadership, including leading projects, mentoring junior and mid-level engineers, and conducting thorough code reviews
A deep understanding of system architecture and a proven ability to design and implement robust, scalable solutions
Strong problem-solving skills and the ability to drive technical decisions independently and collaboratively
A track record of improving engineering processes, team efficiency, and overall code quality
Able to deliver, modify, and maintain modern full stack Javascript Node.js applications with React and GraphQL
Familiar integrating with AWS infrastructure (DynamoDB, RDS, S3) or similar
Experience with test-driven development practices and CI/CD pipelines
Experience with Git for version control, issue/feature branching, merge requests
Able to flex to other technical task and projects as needed including devops, data management, infosec, legacy systems, and/or device hacking

Job Responsibility

Act as a technical leader and key contributor in the design and development of our platform, helping to architect the future of our mobile market intelligence products
Mentor and provide technical guidance to other engineers, raising the quality bar for code and development practices across the team
Drive complex technical projects from initial concept to live production, ensuring solutions are scalable, maintainable, and aligned with business goals
Identify and solve challenging architectural problems and performance bottlenecks in our large-scale data systems

What we offer

Equity
Robust benefits package

Fulltime

Senior Full-Stack Web Application Developer / Software Engineer

You will be hands-on, leading the design, implementation, testing, launch, and s...

Location

United States , Bartlett

Salary:

90000.00 - 180000.00 USD / Year

apHarmony Inc.

Expiration Date

Until further notice

Requirements

Bachelor's Degree in Computer Science or related field
In-depth understanding of JavaScript
Ability to write cross-browser and cross-platform applications
5+ years experience writing reusable, maintainable, and well-tested code
Excellent verbal and written communication skills
Excellent teamwork and project management skills

Job Responsibility

Leading the design, implementation, testing, launch, and support of the various applications
Analyzing and Defining Requirements
Developing Full-stack Applications
Testing
Deployment

Fulltime

Senior Full Stack Engineer

This is a seasoned engineer role in which you lead technical efforts across mult...

Location

United States

Salary:

140400.00 - 175500.00 USD / Year

Bugcrowd

Expiration Date

Until further notice

Requirements

6-8 years of experience
Bachelor’s degree in Computer Science, Software Engineering, or related field
Strong proficiency in modern programming languages (e.g., Python, Java, Go, Node.js)
Experience with API frameworks and tools (Spring Boot, Express.js, FastAPI, etc.)
Proficient in User Interface (UI) development using modern languages / frameworks (Typescript, React)
Proficient in API design standards (REST, GraphQL, gRPC)
Experience with API gateways and management tools (Kong, Apigee, AWS API Gateway, etc.)
Knowledge of message queues and streaming platforms (Kafka, RabbitMQ, AWS SNS/SQS)
Familiarity with OAuth2, JWT, and other authentication/authorization frameworks
Hands-on experience with CI/CD pipelines and cloud services (AWS, Azure, or GCP)

Job Responsibility

Proactively research, prototype, and introduce new technologies or architectural approaches that improve team or org-wide capabilities
Own the reliability, observability, and operational excellence of key systems—ensuring they meet or exceed defined SLAs
Actively mentor and sponsor engineers across levels, fostering career growth and encouraging broader technical participation
Continuously evolve team processes, driving scalable improvements in delivery, quality, and collaboration
Drive impact at the team and cross-team level
Provide strong technical leadership across one or more scrum teams, aligning execution with architectural vision and business goals
Design, develop, and maintain scalable and secure APIs, UIs and integration services
Implement RESTful, GraphQL, and event-driven APIs/UIs for internal and external systems
Collaborate with product, data, and platform teams to ensure seamless system interoperability
Manage API lifecycle including versioning, authentication, monitoring, and performance optimization

What we offer

Discretionary bonus program or commission plan
Reasonable accommodations for people with disabilities

Fulltime

Senior Full Stack Developer

We are looking for a Senior Full Stack Developer to contribute to our growing an...

Location

United Kingdom , Manchester

Salary:

Not provided

Club L London

Expiration Date

Until further notice

Requirements

Demonstrable experience in a full stack role, ideally within a retail or e-commerce environment
Proficient in HTML5, CSS3, JavaScript, Shopify Liquid and experience with Node.js in a commercial environment
Experience designing and consuming APIs (e.g. GraphQL, REST)
Hands-on experience deploying serverless functions (AWS Lambda or equivalent)
Comfortable working in Shopify themes, using Git, and collaborating via tools like Figma, Trello, or Jira
Experience working with databases and data platforms such as MongoDB and BigQuery, including querying, data modelling, and performance optimization

Job Responsibility

Build and maintain responsive, high-quality front-end templates using Shopify Liquid, HTML, CSS/SCSS, and JavaScript
Implement updates across product, collection, and landing pages in line with brand guidelines and commercial priorities
Help to identify and improve site features and maintainability for all team-members
Identify opportunities for improving conversions, performance, and maintenance for teams interacting with the site
Assist in the rollout of new site features, ensuring clean, maintainable code and responsive cross-device performance
Collaborate with UX/UI designers to translate mockups into engaging, user-friendly digital experiences
Optimise site performance, page load speeds, and front-end accessibility
Identify and resolve front-end bugs or inconsistencies across browsers and devices
Work alongside tech, design, content, and e-commerce teams to ensure efficient handover and QA of deliverables
Participate in code reviews and provide constructive feedback to support team learning and improvement

What we offer

Bi-annual bonus scheme
25 days of annual leave (plus bank holidays)
Extra day off for your birthday
Flexible working hours around core hours of 10-4
40% staff discount across Club L and Lavish Alice products
A collaborative and mission-driven team culture
Cycle to work scheme
Healthcare Cashplan
Free onsite gym
Enhanced pension contribution

Fulltime

Senior Software Development Engineer, Full-Stack

Easygo leads the world in crafting top-tier entertainment experiences. Within ou...

Location

Australia , Sydney

Salary:

Not provided

Easygo Gaming

Expiration Date

Until further notice

Requirements

Bachelor's/Master's degree in Computer Science or equivalent practical experience
7+ years of hands-on experience in software engineering, with a primary focus on backend development
Experience with technologies such as Node.js, Microservices, Docker, Cloud services (e.g., AWS, Azure, Google Cloud) and related technologies
Experience with CI/CD tools (e.g., AWS Code Pipeline, GitHub Actions) for automating the deployment process
Proficiency in Subscriptions technology (WebSockets, Pub/Sub), TypeScript, GraphQL, database technologies such as PostgreSQL, Elasticsearch
Strong understanding of code architecture and design principles
Excellent problem-solving skills and the ability to thrive in a fast-paced, dynamic environment
Strong communication skills for effective collaboration with teams and stakeholders
Analytical mindset to address complex technical challenges and devise innovative solutions
Positive attitude and eagerness to learn new technologies to grow as a full-stack engineer

Job Responsibility

Actively engage in hands-on coding, testing, debugging, and troubleshooting to ensure code quality, scalability, and maintainability
Write eﬃcient, scalable, and maintainable code, adhering to coding standards and best practices
Lead technical discussions and propose solutions that drive team performance and contribute to team and company OKRs
Innovate within the team by pushing for improvements and driving constructive changes to enhance team performance and eﬃciency
Analyze complex problems and provide effective solutions, contributing to team goals and initiatives
Lead and independently completed medium-sized projects or components from start to finish
Identify opportunities for improvement and take initiative in technical discussions
Share knowledge and best practices with the team, fostering a collaborative and learning-oriented environment
Mentor junior engineers by providing guidance and constructive feedback to support their growth
Collaborate with stakeholders, product managers, and engineering teams to effectively communicate technical concepts

What we offer

Access mentorship, training, and hands-on experiences to level up your skills
Learn from industry experts and gain expertise in scaling software
Work alongside exceptional engineers, exchanging ideas and driving innovation forward through collaboration
Our culture prioritizes your growth with tailored learning programs and mentorship

Fulltime

Senior Full-Stack Engineer

We’re opening the position of a Senior Full-Stack Engineer (JavaScript, Node.js,...

Location

Salary:

Not provided

Edvantis

Expiration Date

Until further notice

Requirements

5+ years of experience with front-end and backend frameworks
Proficiency in TypeScript and JavaScript for both front-end and back-end development
Experience with Vue.js
Familiarity with common databases (PostgreSQL, MongoDB) and the ability to write efficient queries
Knowledge of microservices architecture and RESTful API design, including security best practices
Experience with testing frameworks for both front-end and back-end, such as Webdriver.io, Jest, Cypress, Mocha, or Jasmine
Understanding of CI/CD pipelines and tools like Jenkins, GitLab, or GitHub Actions
Excellent problem-solving skills, attention to detail, and effective communication abilities
English level – Upper-Intermediate or higher

Job Responsibility

Develop both front-end and back-end components of applications to ensure end-to-end functionality
Collaborate with cross-functional teams to define, design, and deliver new features in line with product specifications
Troubleshoot and debug across the stack to maintain a seamless experience for end-users
Optimize application performance and responsiveness
Continuously improve code quality by following best practices in both front-end and back-end development
Write and maintain automated tests, as well as ensure their proper execution to guarantee application stability and reliability

What we offer

Remote-first work model with flexible working hours (we provide all equipment)
Comfortable and fully equipped offices in Lviv and Rzeszów
Competitive compensation with regular performance reviews
18 paid vacation days per year + all state holidays
12 days of paid sick leave per year without a medical certificate + extra paid leave for blood donation
Medical insurance with an affordable family coverage option
Mental health program which includes free and confidential consultations with a psychologist
English, German, and Polish language courses
Corporate subscription to learning platforms, regular meetups and webinars
Friendly team that values accountability, innovation, teamwork, and customer satisfaction

Fulltime

Senior Full-Stack Developer (Back-End Focus)

We’re looking for a talented and driven Full-Stack Developer to join our dynamic...

Location

Salary:

Not provided

gamdom

Expiration Date

Until further notice

Requirements

Proven experience as a Full-Stack Developer with a backend focus
Strong expertise in: React.js for scalable UI development
Node.js & Express for backend services
PostgreSQL for relational database design and management
MUI for consistent UI/UX design
WebSockets (socket.io) for real-time communication
Strong problem-solving and analytical skills
Ability to work in a fast-paced, collaborative environment
Excellent communication skills (verbal & written)
Adaptability and eagerness to learn new technologies

Job Responsibility

Frontend Development: Build and maintain user interfaces with React.js and MUI for responsive, consistent design
Backend Logic: Develop robust server-side functionality with Node.js and Express
Database Management: Design and optimize schemas and queries using PostgreSQL
Real-Time Features: Implement live updates and streaming with WebSockets (socket.io)
Collaboration: Work closely with product managers, designers, and other engineers to deliver high-quality features
Quality & Performance: Troubleshoot issues, write unit/integration tests, and optimize performance for scalability
Continuous Learning: Stay up-to-date with modern tools, frameworks, and best practices

What we offer

Fully remote - work from anywhere in the world
Flexible schedule
30 days of paid time off
Equipment allowance

Fulltime

Senior Full Stack Developer (Node.js/Vue.js)

We are an IT company, JATAPP, creating products that are used by millions of use...

Location

Worldwide

Salary:

Not provided

JatApp

Expiration Date

Until further notice

Requirements

Deep knowledge of Vue.js 3 (Composition API): reactivity, state management (Pinia/Vuex), routing, SSR/Nuxt
Performance optimization skills (lazy loading, hydration, code splitting)
Experience with component architecture, working with design systems and Storybook
Confident knowledge of HTML5, CSS3/SASS, responsive design
Experience with TypeScript
Deep knowledge of Node.js (Express or Nest.js) - REST API / GraphQL development
Working with PostgreSQL/MySQL (ORM,Injections, Full text search, CAP)
Experience with AWS (S3, DynamoDB, Lambda, EC2, CDN)
Experience implementing authorization and authentication (JWT, OAuth)
Unit/e2e testing experience

Job Responsibility

Developing and maintaining web products as well as funnels with a focus on speed, conversion, and stable operation of payment systems (Paddle, Stripe, CheckoutChamp, etc.)
Building a flexible technical infrastructure
Developing integration with external services — payment, analytics, marketing, and content platforms
Using AI both in the product (content, personalization, image processing) and in development — to automate, test, and accelerate delivery
Optimizing performance, UX, and technical stability of web solutions
Collaborating with the product and analytics team to build fast and measurable experiments

What we offer

Mental and Physical Health: health care is a must, so at JATAPP we will cover health insurance for you
Benefits Cafeteria: choose what you like most — sports, food delivery, home office supplies — and we will cover your expenses under available budget
Knowledge sharing: such events are our way to grow together. We gather to discuss new trends, share our own insights, and elevate one another
Remote-First Culture: it’s up to you whether to work remotely or at our coworking space
Personal Equipment Policy: no tech troubles — you’ll get a MacBook and everything you need for comfortable and efficient work
Learning and Development Opportunities: it's a real pleasure for us to watch you learn, so we're happy to cover your learning and development costs, as well as English courses. Besides this, everyone in JATAPP gets access to the Projector Library
Community of like-minded people: at JATAPP you will work in a team of like-minded people who are ready to launch a product, run a marathon, or climb Hoverla together
Creative freedom: we encourage initiative and creative thinking, so with us, you can be yourself and have the freedom of professional expression
Legal & Finance Support: we cooperate with the best financiers and lawyers who will be ready to help solve any of your questions upon request
Time-off Policy: 20 vacation days per year, 5 days for sick leave without medical confirmation, unlimited sick leaves with a doctor's note, 3 personal days, and 2 days off for special events or occasions

Fulltime

Senior Node.js Full Stack Developer

Lorien

Location:
United States , Chesterfield

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Requirements:

Additional Information:

Job Posted:
March 04, 2026

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Location:United States , Chesterfield

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Job Description:

Requirements:

Additional Information:

Job Posted:March 04, 2026

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