
ReactJS & NodeJS Developer
We're hiring Fullstack - React.Js and Node.js developers to join our team in UK! You will be responsible for building fluid and responsive user interfaces for multiple platforms and devices.
We are looking for experienced engineers who have an appetite for solving complex problems and build seamless user interactions to world-class standards.
Requirements
You’re great at
- Strong experience in React.js & Node.js
- Graph.ql
- Creating testable code and make testing a priority;
- Agile methodologies such as Scrum and Kanban;
- Being passionate, self-driven and working with little supervision towards a common team or company purpose
- Writing and consuming RESTful interfaces
- Vanilla Javascript and modern frameworks and platforms, Node.js experience is essential;
- AWS
- Serverless
- Developing great user interfaces
It also would be cool if you
- Know module bundlers and task runners such as Webpack, Parcel, Rollup, Browserify, Grunt or Gulp;
- Have experience with Test Automation
- Have experience in databases, both SQL and document-based
- Use state management like Redux, MobX and/or other;
- Use of CSS pre/post-processors like PostCSS, Styled Components, LESS, SASS and/or others
Benefits
We offer
- Flexible working
- Competitive salary
- Annual bonus, subject to company performance
- Access to Udemy online training and opportunities to learn and grow within the role
- Good Healthcare Benefits
- Enhanced Maternity, paternity, shared parental and adoption leave and pay
- Autonomous working

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What You’ll Do:
We’re looking for a Full Stack Software Engineer to join us early, own critical systems, and help shape both the product and the engineering culture from day one.
Responsibilities will include but are not limited to:
- Own end-to-end product development, from user experience to backend integration
- Build and scale a modern SPA using React, TypeScript, Vite, and Tailwind Design intuitive, high-trust UIs for finance workflows (payments, approvals, dashboards)
- Collaborate closely with backend systems written in Go via well-designed APIs
- Translate product requirements into clean, maintainable components and state models
- Optimize frontend performance, bundle size, and load times for complex dashboards
- Work directly with founders and design partners to iterate rapidly on product direction
- Establish frontend best practices around architecture, testing, and developer experience
- Contribute across the stack when needed, including API design and data modeling discussions.
What You’ll Need:
- Strong experience with Go in production systems
- Solid backend fundamentals: APIs, distributed systems, concurrency, and data modeling
- Hands-on experience with AWS, including deploying and operating production services
- Deep familiarity with Postgres, including schema design, indexing, and performance considerations
- Comfort working in early-stage environments with ambiguity, ownership, and rapid iteration
- Product mindset — you care about why you’re building something, not just how
- Strong problem-solving skills and the ability to make pragmatic tradeoffs
Set Yourself Apart With:
- Experience with Tailwind or other utility-first CSS frameworks
- Familiarity with design systems and component libraries
- Experience building fintech or enterprise SaaS UIs
- Exposure to AI-powered UX (LLM-driven workflows, assistants, or automation)
- Prior experience as an early engineer or founder
- product engineering culture from the ground up.
About Us:
At Sublime Data Systems, we are dedicated to creating scalable, enterprise-level software solutions that drive innovation and growth. We are seeking an experienced Fullstack Engineer to join our dynamic team. As a core member of our cross-functional unit, you will play a pivotal role in the entire development life cycle, from conception to deployment. Your leadership will be essential in mentoring and guiding our team towards excellence. If you are passionate about coding, thrive in an entrepreneurial environment, and possess expertise in front-end and back-end technologies, we would love to meet you.
Key Responsibilities:
- Architect and develop robust, scalable, and efficient web applications using Node.js and React.js.
- Lead a team of developers in the design, development, testing, and deployment of high-performance web applications.
- Collaborate with cross-functional teams to define, design, and ship new features.
- Ensure the technical feasibility of UI/UX designs and optimize applications for maximum speed and scalability.
- Stay up-to-date with emerging technologies and industry trends to drive innovation and excellence in our products.
- Conduct code reviews to ensure code quality and adherence to best practices.
- Mentor and coach team members to foster a culture of continuous learning and growth.
- Troubleshoot and resolve complex technical issues, ensuring seamless application performance.
Qualifications:
- Bachelor's degree in Computer Science, Engineering, or a related field.
- Minimum of 5 years of experience in full-stack web development.
- Proficiency in Node.js, Express, Nest.js, React.js, and Next.js along with expertise in Typescript.
- Proven experience leading a team of engineers in a fast-paced, agile environment.
- Strong understanding of software development best practices, design patterns, and architectural principles.
- Extensive experience with front-end technologies such as HTML, CSS, and JavaScript.
- In-depth knowledge of RESTful APIs and experience with API integration.
- Expertise in utilizing modern development tools and deploying workflows, such as Git and CI/CD pipelines.
- Familiarity with message broker systems like RabbitMQ.
- Proficiency in databases such as Postgres or MySQL.
- Experience with ORM Frameworks like Sequelize or Typeform.
- Experience with microservices architecture.
- Experience with DevOps (AWS) practices
- Excellent problem-solving and debugging skills.
- Strong communication and leadership abilities.
Benefits:
- Positive work environment
- Encourage and sponsor learning and development programs
- Chance to work with advanced technology
Position Overview
We are seeking a highly skilled React Native Developer with a strong background in the MERN (MongoDB, Express.js, React.js, Node.js) stack to join our dynamic team. The ideal candidate will have a minimum of 2 years of professional experience and a proven track record of developing robust, scalable mobile applications using React Native. This role offers an exciting opportunity to work on innovative projects and significantly contribute to the growth and success of our startup.
Key Responsibilities
● Develop High-Quality Mobile Applications: Create user-friendly mobile applications using React Native, ensuring high performance and responsiveness.
● Collaborate with Cross-Functional Teams: Work closely with product managers, designers, and other developers to define, design, and deliver new features.
● Maintain Clean and Efficient Code: Write clean, maintainable, and efficient code following industry best practices and coding standards.
● Optimize Application Performance: Enhance application performance for speed and scalability.
● Participate in Code Reviews: Engage in code reviews, discussions, and knowledge-sharing sessions to improve team output and code quality.
● Troubleshoot and Debug: Identify and resolve application issues to ensure smooth functionality.
● Stay Updated with Trends: Keep abreast of emerging technologies and trends in mobile development to incorporate best practices.
Requirements
● MERN Stack Proficiency: Strong expertise in MongoDB, Express.js, React.js, and Node.js.
● RESTful APIs and Web Services: Solid understanding and experience in integrating RESTful APIs and web services.
● Version Control Systems: Proficient with Git for version control.
● Mobile UI/UX Design Principles: Knowledge of best practices in mobile UI/UX design.
● Problem-Solving Skills: Excellent analytical and problem-solving abilities.
● Team and Independent Work: Ability to work both independently and as part of a team in a fast-paced startup environment.
● Communication and Collaboration: Strong verbal and written communication skills, with the ability to collaborate effectively with team members.
Nice to Have
● GraphQL: Familiarity with GraphQL for efficient data fetching.
● Cloud Services: Knowledge of cloud services such as AWS or Firebase.
We are looking for a Principal Software Engineer who has experience building cloud native applications in an Agile environment
Key Aspects of Role :
- Leverage deep knowledge of the full technology stack to help achieve business objectives and customer outcomes
- Collaborate with Product Management to validate the technical feasibility of and establish non-functional requirements
- Collaborate with Architecture to evolve architecture to solve technical challenges, support future requirements, scale effectively, continually meet/exceed SLAs and resolve tech debt
- Technical advisor to internal or external stakeholders on complex technical components
- Technical leader working with the team to help remove blockers and act as a tie breaker
- Adjust the team processes, listening to feedback and guiding the team through change and driving continuous improvement
- Guide, teach, and mentor team, providing feedback and moderating discussions
- Represent the interests of the team in cross functional meetings
- Maintain and proactively share knowledge of current technology and industry trends
- Work closely with peers to ensure the team is aligning with cloud native, lean/Agile/DevOps & 12 Factor Application best practices ensuring rapid value delivery and with quality
- Collaborate with other Principal Engineer’s to drive engineering best practices around testing, CI/CD, GitOps, TDD, architectural alignment, and relentless automation
- Excellent understanding and familiarity with Cloud Native and 12 Factor Principles, Microservices, Lean Principles, DevOps, Test Driven Development (TDD), Extreme Programming (XP), Observability / Monitoring
Required Skills:
- B.Tech/MS/PhD in Computer Science or related field, and 3 - 10 years relevant industry experience
- Coding experience in Java
- Extensive hands-on experience working with AWS cloud products and services
- Experience with popular open-source software such as Postgres, RabbitMQ, Elasticsearch, Redis and Couchbase
- Experience working with NodeJS, React/Redux, Docker Swarm, Kubernetes
- Experience with development frameworks such as the Spring/Spring Boot framework, Hibernate and knowledge of advanced SQL
- Proficiency with modern object-oriented languages/frameworks, Terraform, Kubernetes, AWS, Data Streaming
- Knowledge of containers and container orchestration platforms, preferably Kubernetes
- Experience delivering services using distributed architectures: Microservices, SOA, RESTful APIs and data integration architectures
- Knowledge of containers and container orchestration platforms, preferably Kubernetes
- Advanced Architecture and system design skills and principles
- Excellent organizational skills and can drive a cross-team strategic project or initiative
- Solid coaching, mentorship and technical leadership to help others grow
- Able to drive consensus/commitment within and across teams and departments
- Advanced critical thinking and problem solving on complex issues and customer concerns.
- Strategic thinker beyond immediate needs, considering the longer-term
- Excellent communication skills, with ability to communicate highly complex technical concepts
- Demonstrate high level of empathy with internal colleagues, stakeholders and customers
Apply Now!!!
Position Summary
Position will be responsible to design, develop and install software solutions. This role requires building high-quality, innovative and fully performing software in compliance with coding standards and technical design Software.
Required Skills
Prerequisites:
HTML 5
CSS
Bootstrap, Angular Material
JavaScript/JQuery
Typescript
angular 2, 4, 5,6 ,7 (any)
Able to integrate existing API
Rx JS and Stores concept
ES5 and ES6
karma and jasmine
Exp. on REST/SOAP based web services, JSON/XML
Requirements for development:
VS Code editor
Node.js
NPM
Angular CLI
Git/GitHub
Essential Functional & Responsibilities
Execute full software development life cycle (SDLC),
Write well-designed, testable code Ability to understand business requirements and translate them into technical requirements
Produce specifications and determine operational feasibility
Integrate software components into a fully functional software system,
Develop software verification plans and quality assurance procedures Document and maintain software functionality,
Troubleshoot, debug and upgrade existing systems
Deploy programs and evaluate user feedback
Comply with project plans and industry standards
Ensure software is updated with latest features
Assists in coding, unit testing, and debugging new software or making enhancements to existing product.
Education and Experience
BE/B Tech/MCA/Equivalent degree in Computer Science or a related technical field from an accredited university or college with 4 – 7 years of demonstrated experience and successful track record.
Require a Fullstack Developer with the following Skills:
NodesJS + Typescripts+ AWS Lambda + AWS Step Functions as mandatory skill sets
- Should have expert level knowledge to Design, Develop and test Web Apps with Angular versions 6 and above.
- Primary Skills – Angular6+, HTML, CSS3, JavaScript.
- Node JS as backend will be advantage
- Knowledge of Mongo, MySql will be advantage
- Highly skilled at front-end engineering using Object-Oriented JavaScript, TypeScript, various JavaScript,TypeScript patterns and frameworks.
- Should have experience in publishing and consuming Services using REST API
- Excellent time-management, multi-tasking, and communication skills. Capable of handling multiple projects and related complexities at the same time.
Key Responsibilities:
- The Laravel/CodeIgniter (HMVC) Developer is expected to be able to perform all aspects of the development tasks, including front- end, back- end, and database development.
- Develop web sites, applications and rich multi- media experiences according to the brief and technical specifications.
- Must have experience and knowledge in Laravel/CodeIgniter (HMVC)/Symphony Framework.
- The applicant is expected to possess strong problem-solving skills programming, testing and troubleshooting skills.
- Proficiency in Laravel/CodeIgniter (HMVC)/Symphony framework(s), jQuery, JavaScript, AJAX, CSS, HTML, MySQL/Postgre SQL/Mongo DB.
- Eagerness to contribute to a team-oriented environment.
- Troubleshoot, test and maintain the core product software and databases to ensure strong optimization and functionality.
- Knowledge of object-oriented programming using HMVC framework.
- Good knowledge of the common Laravel/CodeIgniter (HMVC)/Symphony framework(s) or web server exploits and their solutions.
- Develop, record and maintain cutting edge web-based PHP applications on portal plus premium service platforms.
- Familiar with REST API's and Integration with third-party API's.
- Hands on Experience in an e-commerce environment would be an added advantage.
- Adhering to project coding standards and recommending improvements.
- Modifying existing software to correct errors, allowing it to function in new operating environments.
Additional Technical skillset:
- AWS/Azure deployments and architecture.
- Knowledge of Web RTC.
- API
- Financial and Accounting related product knowledge.
Mandatory Skills :
Laravel/CodeIgniter (HMVC)/Symphony framework(s), CSS, HTML, MySQL/Postgre SQL/Mongo DB, JavaScript, jQuery, AJAX
Education
UG: B.Sc. in Any Specialization, B.Tech/B.E. in Any Specialization, BCA in Computers
PG: Any Postgraduate in Any Specialization
Doctorate: Doctorate Not Required.
Job Type: Full-time








