Вакансії Node.js Developer

We invite skilled professionals to participate in a focused project over the next 3-4 months. This role includes a full-time schedule (8 hours per day) to support our project team in achieving key milestones.
We are seeking a highly skilled Senior Full Stack Developer with strong expertise in both frontend and backend development to join our team on a contract basis. You will play a key role in finalizing the build of our API using Node.js and switching the frontend endpoints in our React.js application.
The ideal candidate will have experience working independently, building robust testing suites, and must hit the ground running. You should be comfortable operating in a fast-paced environment, have a strong understanding of AWS, and be experienced in full-stack development, particularly building from 0 to 1.

Customer Overview:

USA influencer marketing platform for organizations looking to advance their creator marketing. Its enterprise-grade technology and industry-leading intelligence facilitate scaled creator discovery, streamlined workflows, and robust reporting, while ensuring compliance and brand safety.

Responsibilities:

• Rapidly onboard to an in-progress project, quickly familiarize yourself with existing architecture and codebase, and immediately contribute to feature completion and system optimization.
• Integrate the API with the frontend React.js application, ensuring smooth communication between the two layers.
• Implement comprehensive testing strategies, ensuring full test coverage for the API, including unit tests, integration tests, and functional tests.
• Collaborate closely with product managers, backend engineers, and infrastructure teams to gather requirements and finalize the API architecture.
• Conduct code reviews and ensure best practices are followed throughout the development lifecycle.
• Write and maintain clear technical documentation for API services and integration points.
• Ensure security best practices are followed, particularly around data access, authentication, and API usage.

Skills/Requirements:

• 5+ years of full stack development with a focus on React.js (frontend) and Node.js with TypeScript (backend).
• Proficiency in API design and development, particularly decoupling systems and integrating new APIs.
• Understanding of performance issues in different application levels.
• Experience with Microservices architecture.
• Familiarity with AWS infrastructure, including Serverless services.
• Extensive experience with automated testing (unit, integration, and functional tests) and ensuring full test coverage.
• Familiarity with OWASP Top 10 vulnerabilities and mitigation techniques.
• Upper-intermediate English proficiency.

We are building a web application for data analytics for the hospitality industry. The system will aggregate data from multiple hotel management platforms, analyze it, and provide actionable insights to help hotel owners make informed decisions to increase revenue. The application will have a modular architecture to integrate various third-party APIs (REST, SOAP, etc.) and a full-stack setup with front and backend components.

What will be your work focus:

• Develop and maintain a web application capable of collecting, processing, and analyzing data from multiple sources.
• Implement ETL processes to automate the collection and transformation of large datasets.
• Design and implement scalable and modular architecture for integrating various external APIs.
• Replace and improve existing semi-manual processes (currently handled through large spreadsheets) with a fully automated web solution.
• Collaborate with the product owner and other stakeholders to understand and refine business logic and requirements.
• Write clean, efficient, and well-documented code.

Our perfect-match teammate should have:

• Senior-level expertise in software development with proven experience in designing and delivering complex systems.
• Strong experience with Node.js for backend development.
• Hands-on experience in ETL processes and data pipeline automation.
• Proven track record of digitizing and automating business processes, especially migrating from spreadsheet-based workflows to web applications.
• Experience working with external APIs (REST, SOAP, etc.), including integrating multiple third-party systems.
• Ability to develop systems for data aggregation and analysis at scale.
• Attention to detail and a strong focus on delivering high-quality solutions.
• Excellent communication skills and conversational English to work directly with a product owner and other stakeholders.
• A desire to deeply understand business logic and provide solutions that align with user needs.

Nice to Have:

• Experience with front-end development or full-stack architecture.
• Familiarity with analytics or reporting systems.
• Knowledge of best practices in building secure and scalable web applications.

We are a global IT consulting and development company with a We Care attitude, striving to create momentum in our clients’ digital transformation.
We value initiative, open communication and self-motivated commitment rather than compliance and box-ticking, and are looking for like-minded individuals who share our passion about doing great new things together. Join our friendly team as a Middle/Senior Node.js Engineer!

Your responsibilities:

• Design, build, and deliver highly scalable, distributed, and event-driven systems utilizing asynchronous technologies, caching protocols, databases, and Amazon Web Services (AWS).
• Design, build, and maintain RESTful APIs to allow our various apps across all platforms to be expanded with new functionality. The role involves collaborating with engineers across the Web and Mobile teams to ensure newly developed APIs are designed appropriately according to the technical needs of the various platforms.
• Collaborate with cross-functional teams including Big Data Engineers, Moderation, BI, DBAs, Operations, and Product Managers to provide data solutions that align with both product and technical requirements.
• Ensure system scalability and reliability while contributing to the development of user-focused features, enhancing the overall quality and experience for end-users.
• Work on complex, impactful problems in a collaborative, close-knit, fast-paced agile team that prioritizes quality, peer review, and continuous improvement.

Our expectations:

• 4+ years overall production experience in web development.
• 3+ years of experience developing backend applications using Node.js, including writing clean, efficient, and maintainable code.
• 3+ years of experience with NoSQL databases such as Redis or DynamoDB for managing large-scale, high-availability data.
• 2+ years of experience working with relational databases (e.g., MySQL, PostgreSQL) for efficient data storage and querying.
• 2+ years of experience working with event-driven architectures using tools like RabbitMQ or Kafka to build scalable and asynchronous systems
• Strong understanding of building scalable, resilient, and observable distributed systems, with a focus on high performance and fault tolerance.
• Experience with writing and maintaining unit tests for ensuring code reliability, functionality.
• Excellent communication and interpersonal skills.
• Upper-Intermediate English level.

Nice to have:

• Previous experience with product support and monitoring like Splunk, New Relic, Consul, Okta.
• Previous experience working with Amazon Web Services (AWS), including
• services like Elasticache, RDS, DynamoDB, S3 and EC2, Cloudformation, Terraform, Redshift Events, Lambda, API Gateway for cloud-based deployment and infrastructure management.
• Proficiency in Java or other Object-Oriented programming languages to bring additional versatility to the team.
• Familiarity with building React-based applications and proficiency in DOM manipulation, HTML, and CSS to create dynamic and responsive user interfaces.
• Proficiency with version control systems and code review tools such as GitHub, Gerrit, or Bitbucket for collaboration and code management.

The IT company Andersen invites an experienced Full Stack Developer (Node.js+React) to join its team to work on a large Artificial Intelligence project.
The customer is a dynamic company passionate about using responsible artificial intelligence and real-time market data to help enterprises hire, retain, and develop their employees.
The project is a talent management platform for enterprises and public agencies, which enables them to easily assess the knowledge, qualifications, and skills of their employees with the help of Artificial Intelligence and Machine Learning.

Responsibilities

• Designing and building scalable frontend and backend systems using Node.js and React, ensuring reliability, security, and performance.
• Implementing distributed microservices for a SaaS platform, supporting seamless user and backend interactions.
• Ensuring high code quality through design patterns, code optimization, testing, and thorough reviews.
• Collaborating with the product team to align technical solutions with business and user experience goals.
• Monitoring, measuring, and optimizing application performance, addressing bottlenecks proactively.
• Solving complex challenges with innovative solutions and leveraging emerging technologies to drive platform growth.

Requirements

• Experience designing, developing and maintaining systems using NodeJS for 4+ years.
• Experience using React for 2+ years.
• Experience in building distributed systems and SaaS microservices architecture.
• Solid understanding of design patterns, code optimization, and best practices in software engineering is crucial for maintaining high standards in code quality and performance.
• Experience working with CI/CD and containerization tools (Docker, Kubernetes).
• Level of English – from Intermediate+ and above

Desired skills

• BSc in Computer Science or equivalent degree.

Our client is a prominent global agribusiness renowned for its crop protection and seed development expertise. The company strives to enhance agricultural efficiency and sustainability by leveraging advanced technologies and research. Its extensive offerings include solutions for managing pests, diseases, and weeds and improving crop resilience and productivity. With a commitment to innovation and environmental stewardship, it supports farmers worldwide in achieving better yields and adapting to the challenges of modern agriculture. We are looking for a full stack developer to develop a scalable & secure cloud-native application to help transform water monitoring data into valuable business insights, enabling the delivery of superior products to customers more quickly.

Main tasks and responsibilities:

• Be a part of scrum team, design and develop microservices architecture, leveraging expertise in React, Node.js, and AWS
• Work according to established processes while tightly collaborating with product managers and stakeholders to translate business requirements into technical solutions.
• Drive the creation of user-friendly interfaces and robust backend systems.
• Participate in all stages of software development, from ideation and design to deployment and maintenance.
• Suggest technical and functional improvements to add value to the product.
• Research and evaluate technical options to implement business requirements.
• Participate in requirements analysis, task planning, estimation, coding, and troubleshooting.
• Mentor and guide junior engineers, fostering a culture of innovation, collaboration, and continuous learning.
• Risk estimations and management
• Report to TL about current tasks status, technical and other risks

Education, skills and experience:

• Must have:
  • 5+ years of commercial development experience
  • Commercial experience with Node.js 4+ years
  • Commercial experience with React 3+ years
  • Commercial experience with microservices 2+ years
  • Commercial experience with AWS platform, especially AWS Lambda 2+ years
  • Good JavaScript and TypeScript knowledge
  • Solid understanding of REST architecture, microservices architecture, and common patterns
  • Experience with database interactions (AWS RDS, AWS DynamoDB)
  • Experience with containerization approaches such as Docker
  • Experience with debugging, profiling, and optimization
  • Experience with CI/CD and related tools like Kubernetes
  • Full application lifecycle management experience
  • Excellent communication skills to collaborate effectively with technical and non-technical stakeholders
  • Ability to use creative thinking to develop innovative solutions to business problems
  • Self-motivated, ability to work independently
  • Strong Upper-Intermediate level of English
• Would be a plus:
  • Experience with Python

Center of Excellent (CoE) mission is to drive innovation and build repeatable solutions to help customers accelerate their journey without compromising security, or cost. CoE teams understand the latest trends and respond ahead of time to position themselves as thought and market leaders, driving strategic initiatives.

If you are

• Experienced in IT with at least 10 years of relevant background
• An expert with solid understanding and hands-on coding experience in Python or Node.js
• Skilled in modern cloud platforms: AWS, GCP, Azure
• Aware of various architecture types and the differences between SOA and Microservices
• Skilled in design, defining quality attributes and technical drivers, and development of application and solution-scale systems
• Strong in generics, overloading, exceptions, and immutability
• Accustomed to creating technical specifications or architecture visions covering quality attributes, diagrams, associated risks, and technical and system requirements
• Demonstrating comprehensive managerial and pre-sales experience
• Capable of leading teams of engineers and tech leads
• An expert in generating customer engagement and the architecture creation process
• Capable of communicating in English freely in a multicultural environment
• Experienced with PHP, Ruby, and Go (would be a plus)

And you want to

• Drive architectural service executions such as discovery and assessment
• Communicate with the business to understand both business and technical requirements, and relay technical constraints and decisions
• Facilitate stakeholder cooperation to define and prioritize architectural drivers
• Collaborate with architects and technology experts to make solid architectural decisions and coordinate technical staff discussions
• Develop system quality attributes like performance, scalability, availability, fault tolerance, security, deployment, and maintainability
• Translate business, functional, and non-functional requirements into high-quality solution architecture using attribute-driven design
• Define architecture strategies, standards, processes, technologies, and tools in architectural visions
• Assist in solution implementation estimation and roadmap construction
• Analyze, model, document, and assess existing software architectures using architecture trade-off analysis methodology
• Consult development teams on adherence to standards in solution design, development, and testing
• Participate in projects of varying sizes and scales, from customer-facing pre-sales activities to technical assessments and implementation, including developing solution accelerators and prototypes

The customer is a leader in enhancing financial transparency and efficiency in government operations. Founded in 2015, their mission is to empower citizens and support municipalities by providing clear insights into how tax dollars are spent. By collecting and standardizing data from thousands of local and state governments, they enable communities to make meaningful comparisons and foster greater understanding. Their platform is designed to promote engagement, data-driven decision-making, and efficient communication between governments and the public.

Project Description:

The project is a cloud-based budget and performance management software, tailored for local governments—such as towns, cities, and school districts. The software provides unique fiscal insights, helping municipalities operate more efficiently and communicate more effectively. By partnering with hundreds of local governments, the solution facilitates community support for vital projects and fosters a network of forward-thinking officials and communities dedicated to improving democracy through data-driven governance.

What You'll Do:

• Work as part of a Scrum team;
• Deliver new features;
• Provide troubleshooting and resolve problems;
• Use appropriate tools and techniques;
• Work with modern development practices in testing.

Job Requirements:

• 3+ years' commercial software product/service development experience;
• Experience working with JavaScript, TypeScript, Node.js, SQL, HTML/CSS;
• Experience working with Angular2+;
• Experience working with AWS;
• Ability to troubleshoot and resolve problems using appropriate tools and techniques;
• Experience working with version control systems and the Agile methodology;
• Familiarity with contemporary web development tools and patterns, such as Npm, Webpack will be a plus;
• Experience with DataDog will be a plus;
• Level of English - from Intermediate+ (spoken/written).

We are looking for a Middle Back-End Developer (Node.js) to join an exciting music tech project that transforms moments into lasting memories by combining music, technology, and innovation. The platform empowers DJs to craft perfect playlists and simplifies event planning for clients, impacting thousands of users daily.
As part of the team, you’ll contribute to a product that redefines event planning, working alongside experienced professionals to solve real-world challenges and create seamless, reliable solutions that impacts thousands of users daily.

Responsibilities:

• Developing new backend features, fixing bugs, maintaining of the existing platform.
• Participating in new features designing.
• Participating in team meetings.
• Supporting project infrastructure (codebase, database).
• Support and enhance project infrastructure, including the codebase and databases.
• Collaborate with team members to solve complex challenges and deliver exceptional results.

Requirements:

• A minimum of 2.5 years of experience in backend development with Node.js.
• Proficiency in Express.js, MongoDB, and Git.
• Experience with AWS, Firebase, or GraphQL.
• Proficiency Git/Bitbucket and team-based workflows.
• A problem-solving mindset and passion for clean, efficient code.
• Understanding of algorithms, data structures, and SOLID principles.
• Upper-Intermediate English proficiency.
• Ability to create and use technical documentation effectively.
• Strong result-oriented attitude with a focus on product strategic goals.
• Collaboration skills to thrive in a fast-paced, team-oriented environment.

Nice to have:

• Bonus points for experience in ElectronJS.

Wix’s Server Engineering team where lead developers shape the architecture of our backend microservices. They set the tone and standard of our developer culture, fusing facets of engineering, product management, DevOps, analytics, and technical management. They’re also mentors, helping less-experienced engineers improve and hone their skills so that they are eventually capable of being tech leads themselves.
The Wix development culture is transparent, highly technical, and agile. Because we ship often, we’ve happily adopted Continuous Delivery and Test-Driven Development. Our primary technologies on server side are JVM (mostly in Scala) and Node JS. We develop and maintain highly scalable systems that support Wix’s tens of millions of users – and the people who visit their websites. We strive to hire engineers who have ‘fire and forget’ abilities, and who are independent, innovative, and bold.

Job Description

• Work on a distributed CQRS & Event Sourcing product vertical built with TDD on Scala.
• Take ownership of continuous delivery directly to millions of users all over the world.
• Cope with exciting challenges of scaling the system as well as integration with 3rd party systems.
• Handle all aspects of software development: architecture, design, development, build, deployment, monitoring, and operations.

Qualifications:

• An awesome, motivated developer with experience using Java server-side technologies in a web environment.
• You’re interested in Scala or have experience with it, as well as an in-depth understanding of OOP, SOLID and know functional programming principles.
• You care about design, are passionate about TDD methodology and microservices architecture, take responsibility and can work independently.
• You’re flexible and willing to adjust to context changes.
• Plus, you’re an open-minded self-learner, trying to keep in touch with what happens around you.
• You want to play in the team and help it succeed and people enjoy working with you.