senior javascript developer

Eventogy

<div>STRICTLY NO AGENCIES: We are only accepting direct applications for this role. Any unsolicited CVs sent will be treated as a gift and will not be subject to any terms or fees. 
 
RECRUITERS: DO NOT CALL OR EMAIL US REGARDING THESE ROLES 
We are a highly successful UK based Events Management SaaS company looking for an ambitious Next.js Product Developer to help oversee the next phase of development of our suite of products. As an accomplished Front-End Senior Engineer you will have a solid track record of designing highly scalable technology platforms.
We are gearing up for the next stage of our journey and invite you to discuss how we can collaborate whilst supporting your personal growth.
Role Info:
Current Tech Includes: React.js, Next.js (14+), JavaScript, HTML5, CSS3.
Methodologies: Agile/Kanban, TDD/BDD, Continuous Integration and Delivery, AI-assisted development with Cursor &amp; Claude.
Who we are:
With an existing and highly satisfied customer base of very well-known large international blue chip enterprises, we are a secure and dynamically growing Software business with a 20-year history of stability and profit from offices in Farringdon, London. Our client list includes Deutsche Bank, Santander, BNPP, Ford, Kia, Toyota, Linklaters, Clifford Chance, Freshfields etc. 
Front-End Developer Role:
We are seeking a highly skilled and experienced Next.js Developer to join the front-end team and drive forward the rebuild of our platform. If you are enthusiastic about creating high-quality, user-friendly applications and enjoy working in a collaborative environment, we want to hear from you.
While we have highly skilled developers within our teams, your role will be to provide a more holistic view to our product offering. You will be working with our dev team to design efficient and future-proof interfaces, acting as a key driver for the front-end architecture. You will also be expected to leverage AI-assisted development tooling including Cursor and Claude to accelerate delivery, improve code quality, and embed intelligent development practices across the team. 
 
 
Requirements 
You will:<ul><li>Drive forward the development of the frontend of our platform using React.js and Next.js (14+).</li><li>Convert designs and wireframes into high-quality code.</li><li>Optimise applications for maximum speed, scalability, and responsiveness.</li><li>Ensure consistent implementation of brand and design guidelines across all platforms.</li><li>Develop and maintain reusable code and libraries for future use.</li><li>Conduct thorough testing and debugging to ensure the seamless functioning of applications.</li><li>Collaborate with cross-functional teams, including product managers, developers, and stakeholders, to define and implement innovative solutions for the product direction, visuals, and user experience.</li><li>Drive adoption of AI-assisted development practices, including Cursor and Claude, across the engineering team. 
</li></ul>What are the role requirements?
You will have experience with most of the following:<ul><li>A minimum of 5 years of experience as a React.js/Next.js Developer, preferably working on a SaaS product.</li><li>Proficient understanding of web markup, including HTML5, CSS3, and JavaScript.</li><li>Knowledge of code versioning tools, such as Git.</li><li>Excellent problem-solving skills and a keen eye for detail.</li><li>Strong communication and teamwork skills, with the ability to work effectively with cross-functional teams.</li><li>Proficiency using AI coding tools such as Cursor and Claude to write, review, refactor, and document code efficiently.</li></ul> 
Technical Experience:<ul><li>Languages: JavaScript, HTML5, CSS3.</li><li>Frameworks: React.js, Next.js (14+).</li><li>AI Development Tools: Cursor IDE, Claude (Anthropic), prompt engineering for code generation and review.</li></ul> 
Benefits 
We are extremely ambitious, with bold targets designed to place us among the very best in our industry. As part of our team, you'll have access to multiple career progression routes &mdash; from people and leadership roles to product expertise and project management. The direction you take is yours to choose, and we'll be on hand with the guidance and support you need to succeed.We offer a highly collaborative working environment, excellent support for career progression, and a strong commitment to developing our people &mdash; including investment in AI tooling and training. 
Benefits include:<ul><li>Company pension scheme</li><li>Gym membership</li><li>Hybrid working (3 days a week in our Farringdon, London office)</li><li>Vibrant location with a top-quality coffee shop next door and a bustling food market right outside</li></ul>
We are an equal opportunities employer. You must be eligible to work in the UK, hold a valid visa or UK residency, and be currently based in the UK. You must also be prepared to undergo high-level security clearance. 
Salary: &pound;60,000-&pound;70,000
Location: London
NO AGENCIES &ndash; Please do not attempt to canvas from here.</div>

Senior Front-End Developer (React.js/Next.js)

<div><div><div><div><ul><div>Job ID: 61300</div>
<div></div><div>5 - 7 Years</div>
<div></div><div>1 Opening</div>
 <div>Hyderabad</div></ul></div><div> 
<div><div>
</div></div></div></div><div></div><div><h3 class="jobSectionHeader">Role description</h3>
<div>Job Description (JD) &ndash; Salesforce CPQ Senior System Analyst / Senior Developer

Job Title

Salesforce CPQ Senior System Analyst / Senior Developer

Experience Range

8&ndash;9 Years Total IT Experience
<ul>
<li>Minimum 5&ndash;6 years of Salesforce.com development, implementation, administration, configuration, and customization experience</li>
<li>Minimum 2+ years of Salesforce CPQ implementation experience</li>
<li>Experience in at least 2 Salesforce CPQ projects</li>
<li>Experience in at least 4 Salesforce Lightning projects</li>
</ul>
Hiring Location: Noida/Gurgaon/Chennai/Bangalore/Kochi/Trivandrum/Kolkata
<div></div>
Job Summary

We are seeking an experienced Salesforce CPQ Senior System Analyst / Senior Developer with extensive expertise in Salesforce development, CPQ implementation, Lightning development, and platform customization. The ideal candidate should possess strong hands-on experience in Apex, Visualforce, Lightning Components (Aura/LWC), Salesforce Administration, and Salesforce CPQ configuration. The role requires close collaboration with onsite US-based teams and business stakeholders to deliver scalable Salesforce solutions.
<div></div>
Must-Have Skills

Salesforce CPQ
<ul>
<li>Minimum 2 Salesforce CPQ implementation projects</li>
<li>Strong hands-on experience in:</li>
<ul><li>Product Configuration</li>
<li>Product Features</li>
<li>Product Bundles</li>
<li>Product Rules</li>
<li>Pricing Rules</li>
<li>Quote Templates</li>
<li>Discount Schedules</li>
<li>Advanced Approvals</li>
</ul><li>Experience with CPQ JavaScript Plugin Library preferred</li>
</ul>
Salesforce Development
<ul>
<li>Strong hands-on development experience in:</li>
<ul><li>Apex Classes</li>
<li>Apex Triggers</li>
<li>Visualforce Pages</li>
<li>Lightning Web Components (LWC)</li>
<li>Aura Components</li>
<li>SOQL/SOSL</li>
<li>JavaScript</li>
</ul>
</ul>Salesforce Platform Experience
<ul>
<li>Experience in at least 4 Salesforce Lightning projects</li>
<li>Strong experience in:</li>
<ul><li>Sales Cloud</li>
<li>Service Cloud</li>
<li>Experience/Community Cloud</li>
</ul><li>Strong understanding of:</li>
<ul><li>Salesforce Security Model</li>
<li>Profiles, Roles, Permission Sets</li>
<li>Sharing Rules</li>
<li>User Administration</li>
</ul>
</ul>Integrations
<ul>
<li>Experience integrating Salesforce with enterprise applications using:</li>
<ul><li>REST APIs</li>
<li>SOAP Web Services</li>
<li>WSDL</li>
<li>SSL/Security Standards</li>
<li>Bulk API</li>
<li>Metadata API</li>
</ul>
</ul>Salesforce Administration &amp; Configuration
<ul>
<li>Workflow Rules</li>
<li>Validation Rules</li>
<li>Approval Processes</li>
<li>Reports &amp; Dashboards</li>
<li>Custom Objects</li>
<li>Custom Fields</li>
<li>Record Types</li>
<li>Page Layouts</li>
<li>Templates</li>
</ul>
Data Migration &amp; Deployment
<ul>
<li>Experience using:</li>
<ul><li>Data Loader</li>
<li>Informatica</li>
<li>MuleSoft</li>
<li>Boomi (preferred)</li>
</ul><li>Experience with:</li>
<ul><li>Change Sets</li>
<li>ANT Migration Tool</li>
<li>Eclipse/VS Code Deployment</li>
<li>Production Releases and Deployment Issue Resolution</li>
</ul>
</ul>Database &amp; Testing
<ul>
<li>Strong experience in:</li>
<ul><li>SQL</li>
<li>PL/SQL</li>
<li>Database Schema Design</li>
<li>Stored Procedures</li>
</ul><li>Expertise in:</li>
<ul><li>Unit Testing</li>
<li>Test Class Development</li>
<li>Positive &amp; Negative Test Scenarios</li>
<li>Salesforce Coding Best Practices</li>
</ul>
</ul>Soft Skills
<ul>
<li>Strong communication and stakeholder management skills</li>
<li>Ability to coordinate knowledge transfer sessions with onsite US teams</li>
<li>Strong analytical and problem-solving capabilities</li>
<li>Ability to provide multiple solution approaches for complex business scenarios</li>
</ul>
<div></div>Preferred Skills
<ul>
<li>Java/J2EE Development Experience</li>
<li>.NET Development Experience</li>
<li>HTML/HTML5</li>
<li>CSS</li>
<li>XML</li>
<li>AJAX</li>
<li>jQuery and JavaScript Frameworks</li>
<li>Object-Oriented Programming Concepts</li>
<li>Salesforce Mobile (Salesforce1 / VF Mobile)</li>
<li>Heroku</li>
<li>Einstein Analytics / Einstein AI</li>
<li>Radian6</li>
<li>DevOps and CI/CD exposure</li>
</ul>
<div></div>Required Certifications

Mandatory
<ul>
<li>Salesforce CPQ Specialist</li>
<li>Salesforce Platform Developer I</li>
<li>Salesforce Platform Developer II</li>
<li>Salesforce Platform App Builder</li>
</ul>
Good to Have
<ul>
<li>Advanced Administrator Certification (ADM301)</li>
<li>Sales Cloud Consultant Certification</li>
<li>Service Cloud Consultant Certification</li>
</ul>
<div></div>Key Responsibilities
<ul>
<li>Design, develop, and implement Salesforce CPQ and CRM solutions.</li>
<li>Configure and customize Salesforce applications to meet business requirements.</li>
<li>Develop scalable solutions using Apex, Visualforce, Aura, and Lightning Web Components.</li>
<li>Build and maintain integrations with external enterprise systems.</li>
<li>Configure CPQ products, bundles, pricing, approval workflows, and quote templates.</li>
<li>Perform code reviews and ensure adherence to Salesforce best practices.</li>
<li>Support production deployments and troubleshoot deployment issues.</li>
<li>Create reports, dashboards, and analytics solutions.</li>
<li>Collaborate with business stakeholders, architects, and onsite teams to deliver high-quality solutions.</li>
<li>Provide technical mentoring and support to junior team members.</li></ul></div> 

<h3 class="jobSectionHeader">Skills</h3>
<div>salesforce,apex,visualforce,lightning,</div></div></div></div>
 <div><h3 class="jobSectionHeader">About UST</h3>
<div>UST is a global digital transformation solutions provider. For more than 20 years, UST has worked side by side with the world&rsquo;s best companies to make a real impact through transformation. Powered by technology, inspired by people and led by purpose, UST partners with their clients from design to operation. With deep domain expertise and a future-proof philosophy, UST embeds innovation and agility into their clients&rsquo; organizations. With over 30,000 employees in 30 countries, UST builds for boundless impact&mdash;touching billions of lives in the process.</div></div>

Developer III - SFDC CPQ Developer

Client Server

<div>
 
 
 
 Full Stack Developer / Engineer (Kotlin AWS JavaScript) Amsterdam to &euro;85,000
 
 
 
 
 
 
 
 Are you a skilled Full Stack Developer looking for an opportunity to progress your career whilst working with a modern tech stack and continually improving your skills?
 
 
 
 
 
 You could be joining a scaling, global FinTech company, working on a successful product that helps global companies to achieve sustainability and NetZero targets via Blockchain technology solutions.
 
 
 
 
 
 As a Full Stack Developer you will work across the full technology stack with a focus on Kotlin backend systems but also with some front end (JavaScript, Angular / React) work. You'll quickly gain an understanding of the complete ecosystem of the modern, distributed application with a broad scope of work including AWS, mobile applications, trading and transfer functionality and integration of 3rd party platforms.
 
 
 
 
 
 This is an opportunity to work on worthwhile technology that is helping to increase decarbonisation whilst working on complex and interesting systems with continual learning opportunities.
 
 
 
 
 
 
 WFH Policy:
 
 
 
 You'll join colleagues in the Amsterdam office two days a week with flexibility to work from home the other three days.
 
 
 
 
 
 
 About you:
 
 
 <ul>
 <li>
 You have strong serverside Kotlin experience (Java background is good)
 </li>
 <li>
 You have experience with Spring Boot and microservices
 </li>
 <li>
 You have a thorough understanding of Computer Science fundamentals such as OOP, Design Patterns, Data Structures
 </li>
 <li>
 You have a good knowledge of AWS
 </li>
 <li>
 You have a good understanding of CI/CD, DevOps
 </li>
 <li>
 You also have some JavaScript, Angular, React front end skills
 </li>
 <li>
 You're collaborative, enjoy problem solving and continually learning
 </li>
 <li>
 You're keen to work in a start-up / scale-up environment with lots of ownership
 </li>
 </ul>
 
 
 
 
 
 What's in it for you:
 
 
 <ul>
 <li>
 Salary to &euro;85,000
 </li>
 <li>
 Flexible working in a relaxed technology focussed environment
 </li>
 <li>
 Continual learning and self-development opportunities
 
 
 </li>
 </ul>
 
 
 
 
 
 Apply now
 
 to find out more about this Full Stack Developer / Engineer (Kotlin AWS JavaScript) opportunity.
 
</div>

Full Stack Developer Kotlin AWS JavaScript - Start-up

Smith + Andersen

Job Description / OverviewKMNR Engineering (Pvt.) Limited is currently seeking a Front-End Developer with 2 years of experience (6 month Contract-Job ,on-site) to coordinate with a Senior .NET Developer, Android App Developer, iOS App Developer, and an SQA Tester to develop applications for a single foreign consulting engineering firm. The candidate should be a team player who is highly motivated with excellent communication skills in English (both verbal and written). Please do not apply if you are not proficient in English.Qualifications:<ul><li>Educational Background:</li><li>Bachelor's degree in Computer Science, Software Engineering, or a related field.</li><li>Experience:</li><li>Minimum of 2 years' experience in front-end development.</li><li>Technical Skills:</li><li>Proficiency in HTML5, CSS3, and JavaScript.</li><li>Experience with front-end frameworks/libraries such as React, Angular, or Vue.js.</li><li>Understanding of responsive design principles and cross-browser compatibility.</li><li>Familiarity with version control systems like Git.</li><li>Knowledge of RESTful services and APIs.</li><li>Experience with UI/UX design principles and tools like Adobe XD or Sketch or Figma</li><li>Soft Skills:</li><li>Strong written and verbal communication skills with the ability to communicate effectively with internal and external stakeholders.</li><li>Strong attention to detail and willingness to accept feedback and direction.</li><li>Innovative, adaptable, and open to learning new technologies and processes.</li><li>Ability to collaborate effectively with cross-functional teams.</li><li>Ability to work independently as well as part of a small development team.</li></ul>Responsibilities:<ul><li>Develop new user-facing features while ensuring the technical feasibility of UI/UX designs.</li><li>Build reusable code and components for future use.</li><li>Optimize applications for maximum speed, performance, and scalability.</li><li>Collaborate with back-end developers, designers, and other stakeholders to improve functionality and user experience.</li><li>Maintain high-quality coding standards, graphic standards, and brand consistency.</li><li>Troubleshoot, debug, and resolve front-end issues.</li><li>Participate in gathering business and functional requirements and contribute to application design and development processes.</li><li>Stay up to date with emerging front-end technologies, frameworks, and industry best practices.</li></ul>Create necessary technical documentation and flowcharts for web application processes.Job Type: Contract

Front-End Developer

RoboHub.ae

<div>
 <li>
 Design and build SDKs from scratch for a range of IoT devices, spanning simple consumer hardware to complex multi-sensor devices
 
 </li>
 <li>
 Define SDK architecture, APIs, and developer interfaces that are clean, consistent, and adaptable across different device types and complexity levels
 
 </li>
 <li>
 Write well-structured, documented, and maintainable code across relevant languages (Python, Java, C++, JavaScript, or similar)
 
 </li>
 <li>
 Develop sample applications, code examples, and developer documentation to support SDK adoption and ease of integration
 
 </li>
 <li>
 Test and validate SDK performance, reliability, and compatibility across different devices, environments, and platforms
 
 </li>
 <li>
 Work closely with hardware and firmware teams to understand device capabilities, sensor specifications, communication protocols, and data structures &mdash; and translate that understanding into clean, functional SDK code
 
 </li>
 <li>
 Maintain and version SDK releases, managing updates and backwards compatibility as devices and product lines evolve
 
 
 
 
 </li>
 Requirements
 
 
 <li>
 Proven experience building SDKs or developer libraries from scratch across varied device types
 
 </li>
 <li>
 Strong proficiency in one or more of: Python, C++, Java, or JavaScript
 
 </li>
 <li>
 Solid understanding of IoT communication protocols such as MQTT, WebSocket, BLE, Serial, I2C, or REST
 
 </li>
 <li>
 Experience reading and interpreting sensor datasheets and hardware documentation to inform SDK design
 
 </li>
 <li>
 Experience working across a range of hardware complexity levels, from simple single-function devices to multi-sensor systems
 
 </li>
 <li>
 Ability to write clear, thorough developer documentation and practical code samples
 
 </li>
 <li>
 Strong problem-solving skills with a low-level understanding of how hardware and software communicate
 
 </li>
 <li>
 Good communication skills in English
 
 
 
 
 </li>
</div>

SDK Developer

Datamatics Global Services Ltd

<div><h1 class="jobSectionHeader">Frontend Developer (0&ndash;8 Years Experience)</h1><h2 class="jobSectionHeader">
Job Title: Frontend Developer</h2><h2 class="jobSectionHeader">
Experience: 0&ndash;8 Years</h2><h2 class="jobSectionHeader">
Location:</h2><h2 class="jobSectionHeader">
Job Summary</h2>
We are seeking a passionate and skilled Frontend Developer to build modern, responsive, and high-performance web applications. The ideal candidate should have experience developing user interfaces using modern JavaScript frameworks, collaborating with cross-functional teams, and delivering scalable frontend solutions.<h2 class="jobSectionHeader">
Key Responsibilities</h2><ul><li>
Design, develop, and maintain responsive web applications.</li><li>
Build reusable UI components and optimize applications for maximum performance.</li><li>
Collaborate with UX/UI designers, backend developers, and product teams.</li><li>
Integrate frontend applications with RESTful APIs and backend services.</li><li>
Write clean, maintainable, and well-tested code following industry best practices.</li><li>
Troubleshoot, debug, and improve application performance.</li><li>
Participate in code reviews and contribute to continuous improvement initiatives.</li></ul><h2 class="jobSectionHeader">
Must Have Skills</h2><ul><li>
JavaScript (ES6+) AND TypeScript</li><li>
React.js OR Next.js OR Vue.js OR Angular OR Svelte OR Nuxt.js</li><li>
Webpack OR Vite OR Rollup OR Parcel OR esbuild OR Turbopack</li><li>
HTML5 AND CSS3 AND Responsive Web Design</li><li>
REST APIs AND JSON AND API Integration</li><li>
Git AND GitHub OR GitLab OR Bitbucket</li><li>
npm OR Yarn OR pnpm</li><li>
Understanding of frontend architecture, reusable components, and responsive design principles.</li><li>
Strong debugging, problem-solving, and communication skills.</li></ul><h2 class="jobSectionHeader">
Good to Have Skills</h2><ul><li>
Redux OR Context API OR Zustand OR Pinia OR Vuex</li><li>
Jest OR Vitest OR React Testing Library OR Cypress</li><li>
CI/CD tools such as GitHub Actions OR GitLab CI OR Jenkins</li><li>
Cloud platforms such as AWS OR Azure OR Google Cloud Platform (GCP)</li><li>
CSS frameworks such as Tailwind CSS OR Bootstrap OR Material UI (MUI) OR Chakra UI</li><li>
Build optimization and performance tuning techniques.</li><li>
Knowledge of accessibility standards (WCAG) and SEO best practices.</li><li>
Experience working in Agile/Scrum environments.</li></ul><h2 class="jobSectionHeader">
Preferred Qualifications</h2><ul><li>
Bachelor's degree in Computer Science, Software Engineering, or a related field.</li><li>
0&ndash;8 years of frontend development experience.</li><li>
Ability to work independently as well as collaboratively in a team environment.</li><li>
Passion for learning new frontend technologies and best practices.</li></ul>
n3RDKfttQR</div>

Frontend Developer

OrangeUni

Job Title : Senior Python Backend DeveloperLocation : Fully RemotePosition Type : Full-Time/Freelance About Us:OrangeUni is a forward-thinking company dedicated to delivering cutting-edge digital solutions. We value innovative ideas, meticulous attention to detail, and a deep understanding of user needs. We are looking for a Senior Python Backend Developer to join our team to create scalable services, ensuring top-notch web security and user experience. If you fancy working on the latest backend features, focusing on both functionality and security, have excellent English proficiency and the ability to thrive in a dynamic, remote environment, we’d love to connect with you! Position Overview:Your expertise as a Senior Python Backend Developer and your understanding of web security principles will be invaluable to our team. You will be handling a complex, high-traffic platform with thousands of registered users, including video streaming, image processing, and an internal CRM. Required Skills and Experience:<ul><li>Expertise in Python (5+ years) and Django framework, ORM, migrations, admin interface, creating REST API with Django Rest Framework;</li><li>Experience with setting up or maintaining AWS (S3, RDS, SNS, SQS, CloudFront, CloudFormation) and implementation of OAuth flows;</li><li>Proficiency with AI tools/LLM, Celery (4.x/5.x) and message brokers (Redis or RabbitMQ);</li><li>Experience using Docker (Dockerfile, docker-compose) and basic CI/CD knowledge (GitHub Actions or similar);</li><li>Good knowledge of SQL and relational databases (preferably PostgreSQL);</li><li>Proficiency in Git (Pull/Merge Requests, Code Reviews, Git Flow);</li><li>English language — Full professional proficiency in English</li></ul> This is a Senior position only. Only apply if you have at least 5 years of experience in these areas:<ul><li>Language: Python (primary), basic JavaScript (Vue.js — nice to have)</li><li>Database: PostgreSQL</li><li>Framework: Django, Django REST Framework</li><li>Models: Django ORM models (relational)</li><li>Architect Patterns: RESTful API</li><li>Broker Message: Redis or RabbitMQ</li><li>Cache: Redis</li><li>Monitoring Tools: Sentry (Pytest, Flake8, Bandit, wemake-python-styleguide - nice to have)</li><li>LLM: AI tools (OpenAI, Claude, RAG / Knowledge Base Tools, Zapier, Make.com)</li></ul> Nice to Have:<ul><li>DevOps experience: AWS (S3, RDS, SNS, SQS, CloudFront, CloudFormation)</li><li>Set up and maintain CI/CD pipelines (GitHub Actions or similar).</li><li>Familiarity with payment gateways (Mollie or similar Stripe, PayPal, etc.);</li><li>Setting up and optimizing Sentry, logging, and monitoring;</li><li>Testing and working with code quality tools: Pytest, Flake8, Bandit, wemake-python-styleguide;</li><li>Work with internationalization and external integrations (CRM, other APIs);</li><li>Basic Vue.js knowledge or experience interacting with a Vue-based frontend;</li><li>Using feature flags with django-waffle and advanced admin plugins (e.g., CKEditor, image-cropping, sortable2);</li><li>Familiarity with Poetry (managing dependencies with pyproject.toml), Fabric (deployment scripts), and/or Django Channels (real-time WebSockets);</li><li>Handling PDF and image processing (e.g., PyMuPDF, Pillow, heif-image-plugin).</li></ul> What We Offer:<ul><li>A fully remote role with flexible working hours.</li><li>The opportunity to work on innovative projects alongside a collaborative and talented team.</li><li>Competitive full-time/freelance compensation, based on experience.</li><li>Room for professional growth and long-term opportunities within the organization.</li></ul> If you are passionate about creating clean, maintainable, efficient back-end code and driving business success, we want to hear from you! Apply today and join OrangeUni team as our next Python Developer! To apply for this position please send your CV, portfolio link, and Linkedin/Github

Senior Python Developer (Django) with DevOps experience (AWS)

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