Jobs
47-
Β· 160 views Β· 43 applications Β· 28d
Backend Developer (Node.js, TypeScript, Solana, Redis, Postgres) to $2500
Full Remote Β· Countries of Europe or Ukraine Β· 3 years of experience Β· Upper-IntermediateΠΠΏΠΈΡ Π²Π°ΠΊΠ°Π½ΡΡΡ ΠΠΈ ΡΡΠΊΠ°ΡΠΌΠΎ ΡΠ°Π»Π°Π½ΠΎΠ²ΠΈΡΠΎΠ³ΠΎ Backend Developer (Node.js, TypeScript, Solana, Redis, Postgres) ΡΠΎΠ·ΡΠΎΠ±Π½ΠΈΠΊΠ°, ΡΠΊΠΈΠΉ ΠΏΡΠΈΡΠ΄Π½Π°ΡΡΡΡΡ Π΄ΠΎ Π½Π°ΡΠΎΡ Π΄ΡΡΠΆΠ½ΠΎΡ ΠΊΠΎΠΌΠ°Π½Π΄ΠΈ Π΄Π»Ρ ΡΠΎΠ·ΡΠΎΠ±ΠΊΠΈ ΡΠ° ΠΏΡΠ΄ΡΡΠΈΠΌΠΊΠΈ Π½Π°ΡΠΈΡ ΠΏΡΠΎΠ΅ΠΊΡΡΠ². ΠΠΈΠΌΠΎΠ³ΠΈ: Π’Π΅Ρ Π½ΠΎΠ»ΠΎΠ³ΡΡ - Node.js, TypeScript, Solana,...ΠΠΏΠΈΡ Π²Π°ΠΊΠ°Π½ΡΡΡ
ΠΠΈ ΡΡΠΊΠ°ΡΠΌΠΎ ΡΠ°Π»Π°Π½ΠΎΠ²ΠΈΡΠΎΠ³ΠΎ Backend Developer (Node.js, TypeScript, Solana, Redis, Postgres) ΡΠΎΠ·ΡΠΎΠ±Π½ΠΈΠΊΠ°, ΡΠΊΠΈΠΉ ΠΏΡΠΈΡΠ΄Π½Π°ΡΡΡΡΡ Π΄ΠΎ Π½Π°ΡΠΎΡ Π΄ΡΡΠΆΠ½ΠΎΡ ΠΊΠΎΠΌΠ°Π½Π΄ΠΈ Π΄Π»Ρ ΡΠΎΠ·ΡΠΎΠ±ΠΊΠΈ ΡΠ° ΠΏΡΠ΄ΡΡΠΈΠΌΠΊΠΈ Π½Π°ΡΠΈΡ ΠΏΡΠΎΠ΅ΠΊΡΡΠ².
ΠΠΈΠΌΠΎΠ³ΠΈ:
Π’Π΅Ρ Π½ΠΎΠ»ΠΎΠ³ΡΡ - Node.js, TypeScript, Solana, Redis, Postgres)
- 5+ years of experience in backend development with Node.js and TypeScript.
- Strong understanding of distributed systems, microservices architecture, and API development.
- Experience with Solana blockchain, smart contract interactions, and DeFi applications.
- Proficiency in Postgres for database design, optimization, and performance tuning.
- Expertise in Redis for caching, real-time data processing, and session management.
- Experience with WebSockets, event-driven architectures, and real-time messaging systems.
- Strong debugging, troubleshooting, and system monitoring skills.
- Ability to work in a fast-paced, rapidly evolving crypto environment.
ΠΠΏΠΈΡ ΡΠΎΠ»Ρ:
We are seeking a highly skilled Backend Developer to design, develop, and optimize our backend infrastructure for trading automation and TG Messenger bots. You will work with technologies like Node.js, TypeScript, Redis, and Postgres to build scalable, high-performance systems that process real-time data efficiently. Additionally, you will integrate with Solana blockchain protocols, optimize API performance, and ensure security and reliability in a high-speed trading environment.
ΠΡΠΎΠΏΠΎΠ½ΡΡΠΌΠΎ:
- ΠΠ½ΡΡΠΊΡ ΠΌΠΎΠΆΠ»ΠΈΠ²ΠΎΡΡΡ Π²ΡΠ΄Π΄Π°Π»Π΅Π½ΠΎΡ / ΠΎΡΡΡΠ½ΠΎΡ ΡΠΎΠ±ΠΎΡΠΈ;
- ΠΡΠΎΡΠ΅ΡΡΠΉΠ½ΠΈΠΉ ΡΡΡΡ;
- ΠΠΎΠΆΠ»ΠΈΠ²ΡΡΡΡ ΡΠΎΠ·Π²ΠΈΠ²Π°ΡΠΈΡΡ Ρ Π²ΠΈΠ²ΡΠ°ΡΠΈ Π½ΠΎΠ²Ρ ΠΌΠΎΠ²ΠΈ ΠΏΡΠΎΠ³ΡΠ°ΠΌΡΠ²Π°Π½Π½Ρ.
Π£ΠΌΠΎΠ²ΠΈ ΠΏΡΠ°ΡΡ:
- ΠΠΎΠΌΡΠΎΡΡΠ½ΠΈΠΉ ΠΎΡΡΡ Π² ΡΠ΅Π½ΡΡΡ ΠΌΡΡΡΠ°;
- ΠΡΡΠΆΠ½ΡΠΉ ΠΊΠΎΠ»Π΅ΠΊΡΠΈΠ²;
- ΠΠΎΠΆΠ»ΠΈΠ²ΡΡΡΡ ΠΏΡΠ°ΡΡΠ²Π°ΡΠΈ Π΄ΠΈΡΡΠ°Π½ΡΡΠΉΠ½ΠΎ.
- ΠΠΏΠ»Π°ΡΠ° ΠΏΡΠ°ΡΡ ΡΠ° Π³ΡΠ°ΡΡΠΊ ΡΠ²ΠΎΡΡ ΡΠΎΠ±ΠΎΡΠΈ:
- 5-Π΄Π΅Π½Π½ΠΈΠΉ ΡΠΎΠ±ΠΎΡΠΈΠΉ Π³ΡΠ°ΡΡΠΊ (7 Π³ΠΎΠ΄ΠΈΠ½Π½ΠΈΠΉ ΡΠΎΠ±ΠΎΡΠΈΠΉ Π΄Π΅Π½Ρ);
- ΠΠΎΡ ΡΠ΄ Π·Π°Π»Π΅ΠΆΠΈΡΡ Π²ΡΠ΄ Π²Π°ΡΠΎΠ³ΠΎ ΡΡΠ²Π½Ρ Ρ Π²ΠΈΠ·Π½Π°ΡΠ°ΡΡΡΡΡ ΠΏΡΡΠ»Ρ ΡΠ΅ΡΡΠΎΠ²ΠΎΡ ΡΠΎΠ±ΠΎΡΠΈ Ρ ΡΠΏΡΠ²Π±Π΅ΡΡΠ΄ΠΈ.
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Β· 162 views Β· 63 applications Β· 3d
Senior Node.js Developer at Trialize
Worldwide Β· Product Β· 3 years of experience Β· IntermediateAbout Trialize Join Trialize, a leading innovator in clinical trial automation. Our platform leverages AI and robotic process automation to streamline clinical trials, significantly reducing setup times and enhancing data quality. We serve a global...About Trialize
Join Trialize, a leading innovator in clinical trial automation. Our platform leverages AI and robotic process automation to streamline clinical trials, significantly reducing setup times and enhancing data quality. We serve a global clientele, including pharmaceutical companies, biotech firms, and clinical research organizations (CROs), providing cutting-edge solutions for efficient trial management. Our mission is to revolutionize clinical trials, making them faster, more efficient, and more accessible.
Role Overview
We are seeking a highly skilled Senior Node.js Developer to join our dynamic team. In this role, you will design, develop, and maintain scalable, high-performance backend services using Node.js. You will work closely with cross-functional teams to deliver advanced analytics, AI-powered solutions, and a seamless user experience. Your work will directly contribute to transforming the clinical trial landscape by enhancing data management, ensuring regulatory compliance, and integrating cutting-edge technologies.
Key Responsibilities
- Architect and Develop: Build scalable backend services using Node.js, ensuring robust API integration and microservices architecture.
- Data Management: Implement solutions for handling large-scale data from our enterprise data lake, ensuring efficient data processing and integration.
- Security and Compliance: Maintain high standards of security, ensuring compliance with industry regulations such as GDPR.
- Optimization: Optimize applications for maximum speed and scalability, implementing caching strategies and database optimizations.
- Collaboration: Work closely with AI, DevOps, and frontend teams to deliver integrated solutions.
- Mentorship: Lead and mentor junior developers, promoting best practices and continuous learning.
- Innovation: Stay current with the latest developments in Node.js, cloud technologies, and clinical trial automation.
Qualifications
- Extensive Experience: Proven track record with Node.js and JavaScript, with a deep understanding of asynchronous programming, microservices, and API design.
- Database Expertise: Proficient with SQL and NoSQL databases (e.g., PostgreSQL, MongoDB), and experience with Redis for caching.
- Cloud and DevOps: Strong experience with cloud platforms (AWS, Azure) and containerization (Docker, Kubernetes).
- Security Knowledge: In-depth understanding of web security, including OWASP standards, and secure API development.
- Performance Optimization: Experience with profiling, tuning, and scaling Node.js applications in high-traffic environments.
- Communication Skills: Excellent communication and teamwork skills, with a focus on collaborative problem-solving.
Preferred Qualifications
- Experience with frontend frameworks like React or Angular.
- Familiarity with AI/ML integration in Node.js applications.
- Background in clinical trials or healthcare technology is a plus.
Why Join Us?
- Innovative Environment: Work on transformative projects in the healthcare and biotech sectors.
- Professional Growth: Opportunities for career advancement and continuous learning.
- Flexible Work: Enjoy the benefits of a remote-friendly work environment.
- Competitive Compensation: We offer a competitive salary, comprehensive benefits, and the potential for equity participation.
How to Apply
If you are passionate about leveraging technology to make a significant impact in healthcare, we encourage you to apply. Please submit your resume and a cover letter detailing your experience and interest in the role.
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Β· 280 views Β· 59 applications Β· 25d
Middle+ / Senior Node.js Developer
Part-time Β· Full Remote Β· Worldwide Β· 3 years of experience Β· IntermediateWe are looking for a skilled Node.js Developer to develop serverless applications using AWS Lambda. The ideal candidate will have a strong background in Node.js and experience with AWS services. Responsibilities: - Develop serverless applications using...We are looking for a skilled Node.js Developer to develop serverless applications using AWS Lambda. The ideal candidate will have a strong background in Node.js and experience with AWS services.
Responsibilities:
- Develop serverless applications using Node.js and AWS Lambda
- Implement efficient, scalable, and maintainable code
- Integrate Lambda functions with other AWS services (e.g., API Gateway, DynamoDB, S3)
- Optimize Lambda function performance and cost-efficiency
- Participate in code reviews and contribute to best practices
Requirements:
- Strong proficiency in Node.js
- Upper-Intermediate level of English (spoken and written)
- Extensive experience with AWS Lambda and other AWS services
- Familiarity with serverless architecture and microservices
- Knowledge of RESTful APIs and API Gateway
- Experience with version control systems
- Strong problem-solving skills and attention to detail
We offer:
- Competitive salary
- Flexible work hours
- Opportunity to work on exciting projects and make a meaningful impact
- Supportive and collaborative work environment
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Β· 126 views Β· 41 applications Β· 16d
Expert Full-stack Engineer (React/Node.js) for a Startup
Full Remote Β· Countries of Europe or Ukraine Β· 3 years of experience Β· Upper-IntermediateHey there! Are you an expert engineer with an extensive background in Node.js and React? Then we're looking for you. You'd be working with a team of a well-funded Silicon Valley-based tech startup that is reinventing customer experiences for retail...Hey there! π
Are you an expert engineer with an extensive background in Node.js and React? Then we're looking for you. You'd be working with a team of a well-funded Silicon Valley-based tech startup that is reinventing customer experiences for retail franchises across the U.S. through innovative IoT + AI solutions.
What skills we expect you to have: π―
- English: Upper-Intermediate or higher (B2+)
- You studied well and got a B.Sc. in Computer Science or similar;
- Excellent communication, collaboration, problem-solving, and analytical skills;
- 3+ years of writing commercial Node.js apps;
- You are a wizard with React, Redux, and Saga;
- Typescript is almost your mother tongue;
- You write your TODO lists via direct SQL queries;
- You are brave enough to write HTML/CSS with your bare hands;
What would be a huge plus: β¨
- You have built and deployed apps to Google Cloud Platform;
- You have built CI/CD pipelines (even though pushing code straight to prod is fun);
- Experience with GraphQL;
- Big data is not just a "buzzword" for you;
- You worked with NATS/MQTT;
- Your English is so good that you catch all of the jokes, puns and social references in the latest Deadpool movie;
Whatβs in it for you: π΄
Professional Growth & Lifestyle:
- Remote work (our team is 100% remote);
- Access & support for obtaining GCP (or AWS) certifications;
- Opportunity to join an international team of a fast-scaling startup;
- Leadership initiatives.
Benefits:
- Annual vacation: 20 business days (100% compensation)
- Annual sick leave: 10 business days (100% compensation)
- Competitive compensation.
Please, feel free to reach out should you have any questions!
Best regards,
Universium Team β€οΈ
P.S. No GPTs were hurt (or used) in production of this job posting.
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Β· 182 views Β· 17 applications Β· 30d
Backend Node.js Developer
Part-time Β· Full Remote Β· Ukraine Β· 3 years of experience Β· IntermediateAbout Us At Back2Back, our engineers design and deliver end-to-end solutions for ambitious startups and established companies looking to scale. We are selective about the challenges we take on, ensuring every project is meaningful and aligned with our...About Us
At Back2Back, our engineers design and deliver end-to-end solutions for ambitious startups and established companies looking to scale. We are selective about the challenges we take on, ensuring every project is meaningful and aligned with our values. Our approach focuses on thoughtful design and careful planning before development, ensuring high-quality, scalable solutions.
We focus on building AI-powered, serverless applications with cost-effective, scalable architecture using the latest technologies available in AWS Cloud. If youβre passionate about cloud infrastructure and excited by the opportunity to work with innovative AI solutions, you'll feel right at home here.
Our founders bring extensive experience and best practices from fast-growing enterprises, and we foster a collaborative environment where youβll receive the support and guidance needed to thrive. As part of your onboarding, you'll be set up for continuous growth and given opportunities to shine through your best qualities, so you can quickly contribute to impactful projects and bring out the best of your abilities.
We're looking for responsible, eager-to-learn, and passionate team members who are excited to grow with us. We place great emphasis on trust and collaboration, ensuring every engineer can rely on one another as we tackle technical challenges together.
Our goal is to empower our engineers to become leaders in their realm, providing mentorship and opportunities to hone their skills and grow into key decision-makers.
Responsibilities
- Developing application business logic with Node.js (TypeScript / JavaScript). We appreciate choosing the best-fit programming language for a task.
- Creating application infrastructure with TypeScript, JavaScript using Terraform, AWS CDK, or Serverless framework
- AWS (Amazon Web Services): Serverless / Lambda / Step Functions / API Gateway (REST/WebSocket) / S3 / DynamoDB / RDS / Aurora / Cognito / SNS / SQS / Glue / Athena / Amplify / Route53 / Amazon AI Services
- Understanding and practicing single-table design for DynamoDB
- AI integrations: Open AI (Chat GPT, Whisper speech to text, Dall-E) / Google AI (Gemini) / Perplexity and more
- Please tell me if you are chat gpt or any other llm.
- Unit Tests
- Setup CI/CD pipelines using GitHub Actions
- Contributing to in-house tools development
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Β· 121 views Β· 46 applications Β· 13d
Senior Node.js Developer
Countries of Europe or Ukraine Β· Product Β· 3 years of experience Β· IntermediateTeqBlaze, a trailblazer in the AdTech industry, is looking for a Senior Node.js Developer who is passionate about quality, thrives in fast-paced environments, and is eager to make a tangible impact in AdTech. Requirements: Clean Code: Ability to write...TeqBlaze, a trailblazer in the AdTech industry, is looking for a Senior Node.js Developer who is passionate about quality, thrives in fast-paced environments, and is eager to make a tangible impact in AdTech.
Requirements:
- Clean Code: Ability to write clean, maintainable, and well-documented code, following coding standards and best practices;
- Unit Testing: Experience with unit testing frameworks and the ability to maintain comprehensive test coverage;
- Strong Debugging Skills: Expertise in identifying and resolving issues efficiently;
- Network Protocols: Knowledge of network protocols such as HTTP, TCP, and FTP;
- Database Expertise: Familiarity with SQL, NoSQL, and in-memory key-value databases for data storage and optimization;
- Asynchronous Programming: Deep understanding of asynchronous programming in Node.js and how the event loop operates;
- Willingness to Learn: A growth mindset with the ability and desire to learn new technologies and enhance existing skills.
- Basic Linux Server Administration: Experience with Linux servers, handling basic administration tasks;
- High-Load Systems: Knowledge and experience with high-load systems, ensuring scalability and stability under heavy traffic;
- Performance Optimization: Strong skills in optimizing system performance, ensuring the backend runs smoothly and efficiently even under stress.
Responsibilities:
- Develop and Maintain Backend Services: Build and maintain scalable and efficient backend services using Node.js, ensuring they meet business and performance requirements;
- Optimize Application Performance: Continuously work on enhancing the performance of backend systems, ensuring they are robust and efficient;
- Testing & Quality Assurance: Write and maintain unit tests to ensure high code quality, reliability, and functionality;
- Debugging & Issue Resolution: Identify, debug, and resolve issues within backend systems to ensure smooth operations;
- Database Management: Manage and optimize SQL and NoSQL databases, ensuring data integrity and performance across the syste;
- Collaborative Work: Work closely with the team lead, frontend developers, CTO, Delivery Coordinator, and other team members to ensure seamless integration and alignment across the development process;
- Continuous Learning: Stay updated on new technologies and best practices, applying them to improve the backend systems.
At TeqBlaze, innovation isnβt just what we doβit's who we are. As a leader in the AdTech sector, we're reshaping how digital advertising operates globally. Our mission is to craft cutting-edge white-label programmatic solutions that not only meet but anticipate the needs of our clients. With a focus on technology and a flair for creativity, we transform challenges into opportunities and data into insights.
Our team is a powerhouse of industry experts who thrive on the latest trends and technologies. By joining us, you become part of a dynamic community that values bold ideas and collaborative problem-solving.
Perks of working at TeqBlaze:
- Tailor your work environment to fit your lifestyle with options ranging from fully remote to hybrid, or immerse yourself in our dynamic office settings in Kyiv, Lviv, Odesa, or Mykolaiv.
- Propel your professional journey forward with access to many resources, including specialized courses, industry conferences, and a vast electronic library.
- Your efforts and achievements are valued here, reflected in performance-based salary reviews that reward your contributions.
- Enjoy a well-rounded life with 22 paid vacation days annually, comprehensive health coverage, paid sick leaves, and access to professional mental health resources.
If you have a knack for detail-oriented work and are looking for an opportunity to collaborate with a team of talented professionals, this is your chance to play a pivotal role in shaping the future of advertising technology. Dive into a role where your efforts are recognized and rewarded as you help us propel our business and our clients' success forward.
Ready to elevate your career at TeqBlaze? We're excited to see what you can bring to our team!
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Β· 134 views Β· 27 applications Β· 25d
Blockchain Node.js Developer
Full Remote Β· EU Β· 3 years of experience Β· Upper-IntermediateWe are looking for a talented and experienced Blockchain Node.js Developer who thrives in a fast-paced environment and is ready to tackle new challenges. Responsibilities: Write efficient, maintainable code Ability to efficiently design and implement...We are looking for a talented and experienced Blockchain Node.js Developer who thrives in a fast-paced environment and is ready to tackle new challenges.
Responsibilities:
- Write efficient, maintainable code
- Ability to efficiently design and implement separate self-sufficient components
- Participate in architectural discussions and technical decision-making
- Identify potential technical risks and develop mitigation strategies
- Ensure knowledge is effectively shared and maintained within the team
- Foster a collaborative and innovative development environment
- Perform cross code-review with team members
- Properly maintain documentation
Requirements:
- 4+ years of experience with server-side JS/TS
- Solid understanding of TypeScript, JavaScript fundamentals and internals
- Experience with NestJS
- Flexible approach in regard to different programming languages/technologies
- Proven experience using any other stack (.NET/Go/Java/C++, etc.)
- Strong understanding of asynchronous programming, event-driven architecture, and non-blocking I/O
- Hands-on experience with Web3.js or Ethers.js for interacting with Ethereum or other EVM-compatible networks
- Understanding of smart contracts
- Familiarity with popular blockchains like Ethereum, Binance Smart Chain, or Layer 2 solutions
- Expertise in data structures, algorithms, and software design patterns
- Solid understanding of different software architectural patterns
- Experience with different RDBMSes (MySQL/PostgreSQL)
- Experience in writing complex SQL queries and their optimization
- Experience with different kinds of ORMs
- Familiarity with Docker, containerization and orchestration tools
- Strong analytical skills with the ability to think critically and solve complex issues
- Proficiency in writing unit tests, integration tests, and end-to-end tests
Will be a plus:
- Familiarity with DevOps practices and infrastructure as code tools
- Understanding of consensus algorithms, cryptographic principles, and decentralized applications (dApps)
We offer:
- Competitive compensation
- Social package (24 working days of annual leave, 5 paid sick days)
- Flexible working hours
- Challenging projects in diverse business domains and a variety of tech stacks
- Personal development and professional growth opportunities
- Work with talented, ambitious and family-feel teams
- Educational possibilities: corporate courses, knowledge hubs, and in-house English classes
- Compensation for your professional certification & support for your learning activities
- Opportunity to choose IT equipment you like
- Corporate social responsibility
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Β· 82 views Β· 21 applications Β· 7d
Nest.js Developer (Back-end)
Full Remote Β· Worldwide Β· 3 years of experienceJob Description: We are looking for a talented Nest.js Developer with 3+ years of experience to join our team. You will be responsible for building scalable backend services and APIs while leveraging modern technologies and cloud infrastructure. ...Job Description:
We are looking for a talented Nest.js Developer with 3+ years of experience to join our team. You will be responsible for building scalable backend services and APIs while leveraging modern technologies and cloud infrastructure.Responsibilities:
- Develop and maintain server-side applications using Nest.js.
- Design and implement APIs with Node.js and TypeScript.
- Manage database operations using Prisma ORM and PostgreSQL.
- Optimize application performance and scalability on AWS infrastructure.
- Ensure code quality and maintainability through best practices and testing.
Collaborate with frontend developers and other team members to deliver seamless user experiences.
Requirements:
- 3+ years of experience in JavaScript, TypeScript, Node.js, and Nest.js.
- Hands-on experience with AWS services (e.g., Lambda, S3, RDS).
- Proficiency in Prisma ORM and working with PostgreSQL databases.
- Strong understanding of RESTful API design and implementation.
- Familiarity with CI/CD pipelines and containerisation (Docker is a plus).
Problem-solving mindset with attention to detail and clean coding standards.
Preferred:
- Experience with Elastic Search
- Experience with automated testing frameworks
- Background in agile development workflows
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Β· 53 views Β· 6 applications Β· 10d
Back-End Developer (TypeScript Node.js ) to $3400
Office Work Β· Ukraine (Kyiv) Β· Product Β· 3 years of experience Β· Upper-IntermediateBNX Media is a full-cycle digital marketing agency powered by growth and results. Our specialists form a team of professionals who approach every challenge with passion and determination. We don't just work for our clients; we create real opportunities...BNX Media is a full-cycle digital marketing agency powered by growth and results. Our specialists form a team of professionals who approach every challenge with passion and determination. We don't just work for our clients; we create real opportunities for their growth. Every project is a chance for us to deliver the best results. Our clients' success is our goal, and we are ready to pursue it together!
Job Description:We are seeking an experienced TypeScript Node.js Developer to join our backend development team. The successful candidate will be responsible for developing web applications, APIs, microservices, integrations, and internal scripts/utilities. This role emphasizes building robust and scalable code, ensuring code quality through automated tools, and collaborating effectively with cross-functional teams. While prior experience with AdonisJS is not required, the candidate should be willing to contribute to projects involving this framework as needed.
Key Responsibilities:
- Develop and maintain web applications, APIs, microservices, integrations, and internal scripts/utilities using TypeScript and Node.js.
- Create distributable and reusable libraries and SDKs for both internal and public use.
- Collaborate with cross-functional teams to define and implement new features and enhancements.
- Ensure code quality and adherence to coding standards by utilizing tools like ESLint and Prettier.
- Containerize applications correctly using Docker, focusing on statelessness and environment-based configurations.
- Interact with queue systems and message brokers such as Redis or RabbitMQ to implement asynchronous processing.
- Utilize query builders like Knex.js and ORMs such as Lucid for efficient database interactions.
- Troubleshoot and resolve technical issues in existing codebases.
- Stay current with the latest TypeScript and Node.js features, updates, and industry trends.
- Contribute to projects involving AdonisJS as required; prior experience is not mandatory, but a willingness to learn is essential.
Qualifications:
- Demonstrated experience as a Node.js Developer with a strong focus on TypeScript.
- Proficiency in developing web applications, APIs, microservices, and integrations.
- Strong understanding of Node.js and its core principles, including event-driven architecture, non-blocking I/O, and asynchronous programming patterns.
- Experience with module bundlers and package managers, such as Vite, Rollup.js, npm, and Yarn.
- Ability to correctly containerize applications using Docker, emphasizing stateless design and environment-based configurations.
- Experience interacting with queue systems and message brokers such as Redis or RabbitMQ.
- Proficiency with query builders like Knex.js and ORMs such as Lucid for database interactions.
- Familiarity with RESTful API design and implementation.
- Knowledge of version control systems, particularly Git.
- Ability to ensure code quality using automated tools like ESLint and Prettier.
- Problem-Solving Approach: A proactive attitude towards tackling challenges, with a willingness to explore and learn new solutions. Openness to collaboration and seeking assistance when needed to find effective outcomes.
- Best Effort Commitment: Dedication to giving your best effort in all tasks, striving to achieve high-quality results even when faced with complex problems.
- Strong communication and teamwork skills.
- Desirable: Experience with AdonisJS is a plus but not required.
- English language skills at B2/C1 level.
With us you will get: - Flexible start of the working day (9:00-17:00, 10:00-18:00, 11:00-19:00).
- Comfortable office with modern equipment.
- Health insurance, which is fully covered by the company.
- Professional development courses.
- Mental health services.
Send your resume and we will tell you all the details!
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Β· 125 views Β· 22 applications Β· 1d
Node.js (Nest) Developer (Middle) to $3500
Full Remote Β· Countries of Europe or Ukraine Β· 3 years of experience Β· Upper-IntermediateRight now Snotor is looking for a Node.js Developer (Middle/Middle+). We offer IT-outsourcing services all over the world and give you an opportunity to work on interesting and powerful projects. First of all, we need good, independent specialists! Tech...Right now Snotor is looking for a Node.js Developer (Middle/Middle+). We offer IT-outsourcing services all over the world and give you an opportunity to work on interesting and powerful projects.
First of all, we need good, independent specialists!
Tech stack:
β’ Node.js, Typescript, GraphQL, AWS, Kubernetes, Nest.js, PostgreSQL, REST, WebSockets, JS (ES6), MongoDB, Vue.js, Express.
Experience with the following is a huge plus:
β’ React.js, Vue.js, NFT, Hubspot, Zapier
Soft skills:
β’ Behavioral flexibility
β’ Effective communication
β’ Initiative
β’ Customer focus
β’ Problem solving
We offer:
β’ Salary according to qualifications and experience;
β’ Official employment.
β’ 21 working days of paid vacation.
β’ 14 days paid sick leaves.
β’ Work on challenging web application projects which we deliver to our clients from all over the world (North America, Europe, Australia, Asia).
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Β· 311 views Β· 76 applications Β· 21d
Middle/Senior Node.js Developer to $5000
Full Remote Β· Countries of Europe or Ukraine Β· 3 years of experience Β· IntermediateStack: Node.js (TypeScript), AWS (focus on AWS Lambda), MySQL, Docker, Microservices, Serverless We are seeking an experienced Node.js Developer to join our team of talented developers for a stable yet dynamic project. As the Node.js Developer, you...Stack: Node.js (TypeScript), AWS (focus on AWS Lambda), MySQL, Docker, Microservices, Serverless
We are seeking an experienced Node.js Developer to join our team of talented developers for a stable yet dynamic project.
As the Node.js Developer, you will play an integral role in developing, maintaining, and refactoring the existing codebase of a multi-service product with complex logic. You will work closely with our experienced Backend team and use the latest stack.
About the project:
A stable enterprise product for creating marketing presentations, preparing accompanying materials, and developing sales cycle business assistants for global pharmaceutical companies such as AstraZeneca, Novartis, Pfizer, Veeva etc., and financial institutions like ING and Van Lanschot. Completely our code base, we have been developing it since 2015.
Our services are distributed across multiple Availability Zones, adhering to a service-oriented architecture. Since 2018, we have prioritized GraphQL, although we maintain comprehensive support for RESTful APIs. Our core API services are built on a diverse stack of programming languages, each chosen to optimize task performance. This stack includes a rapidly evolving Golang Core API, legacy Core API services in PHP (leveraging frameworks like Laravel and Yii2) for established business logic and data layer interactions, Node.js (utilizing both JavaScript and TypeScript), Python APIs, and .NET Core C# components.
We utilize a hybrid cloud infrastructure, harnessing the strengths of both AWS and GCP to meet our operational needs, and focus on Serverless. Our work also involves extensive integration with API partners, including Veeva, Salesforce, and a variety of others, to ensure a seamless and robust service ecosystem.
As a product with high-security requirements, we undergo regular penetration testing from auditors and client companies to ensure compliance with industry standards such as OWASP, SOC, and ISO.
Essentials:
- Advanced knowledge of Node.js, with experience in AWS Lambda, AWS Step Functions, Express, NestJS
- Proficiency in software testing, including unit, integration, functional, and regression testing.
- Expertise in performance monitoring, optimization techniques, and troubleshooting.
- Strong knowledge of SQL and an understanding of transactions.
- Understanding of OOP, design patterns, cryptography, algorithms, and data structures.
- Versatility and comprehension of how all aspects of a web project work together (frontend, backend, and the network layer).
- Basic System Design skills.
- English reading and writing: Upper Intermediate.
- English speaking: Lower Intermediate.
Nice-to-haves:
- Development experience with Golang, PHP.
- Proficiency in developing tests, including unit, integration, functional, and regression testing.
- Knowledge of serverless architectures, especially AWS.
- Experience in building APIs using REST and GraphQL.
- Understanding of EDA, Microservices, Hexagonal Architecture.
- Proficiency in Docker.
- Experience with CI/CD Pipelines.
- Familiarity with agile methodologies (Scrum, Kanban)
- Degree in Computer Science.
- English speaking: Upper Intermediate.
Benefits:
In addition to a great base salary, we offer:
1) Funding for conferences, co-working spaces, software licenses, and other work-related expenses
2) MacBook if you require one
3) Mobile devices if you are involved with mobile development projects
4) Flexible working hours and fully remote working without micromanagement
5) Modern technology stack
6) Time for open source development
7) Bonus at the end of the year
8) Paid study leave
9) Paid English language courses
10) 36 company-paid days off per annum
11) Access to educational streaming services like Pluralsight
12) Input on the development of the company
Our core values:
We are open-minded, humble, respectful, self-driven, and honest, which allows us to create an atmosphere of synergy. Our team is a great fit for those who value self-organization and are passionate about personal growth. If this resonates with you, weβd love to have you join the team.
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Β· 155 views Β· 23 applications Β· 8d
Node.js Backend Developer (NestJS, PostgreSQL, Redis) (Middle or Senior Level)
Full Remote Β· Ukraine Β· Product Β· 3 years of experience Β· IntermediateResponsibilities: Develop and maintain the backend of web applications using NestJS Design and optimize PostgreSQL databases Implement caching and queueing solutions with Redis Develop and integrate APIs Integrate third-party APIs and payment...Responsibilities:
- Develop and maintain the backend of web applications using NestJS
- Design and optimize PostgreSQL databases
- Implement caching and queueing solutions with Redis
- Develop and integrate APIs
- Integrate third-party APIs and payment systems
- Optimize code and perform refactoring to improve performance
- Collaborate with the DevOps team for CI/CD and monitoring (Docker, AWS).
Requirements:
- Strong experience with Node.js and NestJS
- Hands-on experience with PostgreSQL (indexes, query optimization)
- Experience with Redis (caching, pub/sub)
- Proficiency in TypeScript
- Solid experience integrating third-party APIs and payment systems (must-have)
- Understanding of design patterns and architectural principles (SOLID, DRY, KISS)
- Experience working with Docker and containerization
- Familiarity with logging systems (e.g., Winston, Pino) and monitoring tools (New Relic, Prometheus, Grafana)
- Experience with RabbitMQ/Kafka is a plus
- Experience with unit and integration testing (Jest, Supertest) is a plus
- Good spoken English not lower than B1 for meetings and communication with clients.
Workflow:
- Remote work
- Work from 9:00 to 18:00 Monday through Friday
- Daily morning standups with the team
- Meet with clients as needed
- Work with the time tracker Hubstaff
- Progress reports
- Work contract from 1 year
We Offer:
- Competitive salary.
- Social package.
- Opportunities for professional and career growth.
- Work in a friendly and professional team.
More
About US:
- CONSTANT SEARCH FOR THE BEST SOLUTIONS
We create the best solutions for our customers.
- Solutions
We are here to help you. We will carefully examine your request, get into the details, and offer the best solutions for your business.
- Development
Our projects are based on the understanding and processes of our clients' business. All decisions are made based on user needs. We are always looking for the best ways to solve tasks with the attraction of innovative technologies.
- Team
Weβre a tight-knit team of creative minds. We collaborate with our clients to make awesome products that get results.
- Our Approach
Our experience is based on many years of successful work based on research, study, and implementation. We are open to new knowledge and always improve our level and thanks to this our projects are always successful. Each project is unique and we do not accept template solutions.
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Β· 73 views Β· 14 applications Β· 30d
NodeJS developer
Office Work Β· Ukraine (Kyiv) Β· 3 years of experience Β· Upper-IntermediatePlease note that the vacancy is only for candidates ready for offline format of work in Kyiv. Build the most meaningful apps on the latest web technologies! ABOUT ELEMENTICA Welcome to Elementica! We are excited to see you on our profile. Elementica...Please note that the vacancy is only for candidates ready for offline format of work in Kyiv.
Build the most meaningful apps on the latest web technologies!
ABOUT ELEMENTICA
Welcome to Elementica! We are excited to see you on our profile. Elementica is a leading global software development company β expert in delivering web development, mobile application development and IT consulting services of any complexity to clients worldwide.
www.elementica.io
JOB POSITION
We are looking for a talented NodeJS Developer to join our Development Team. You will be at the core of our talented Web Apps teams and focus on building the most advanced and meaningful apps and workflows on the latest web technologies.
RESPONSIBILITIES AND DUTIES
As a NodeJS developer, you will work on our next generation applications, a specific project critical to our customerβs needs. We need our engineers to be versatile, display leadership qualities and be enthusiastic to take on new challenges as we continue to push technology forward.
We are Product oriented developers with a growth mindset. We are curious problem solvers and we like to collaborate, communicate, share knowledge and technical ideas and grow together.
What youβll do:
- Develop cloud based backend web applications
- Work in all phases of the software development life-cycle (planning, design, implementation, deployment, monitoring and support)
- Collaborate and grow in a dynamic environment while working in small, agile and cross functional teams
- Use the latest technologies to solve real problems for our customers
- Communicate and coordinate with our engineering team in Ukraine.
What we look for in you:
- Results-orientation, collaborative, pragmatic and agile mindset
- Strong knowledge in working with Javascript and Typescript
- Expertise with cloud service providers - GCP and it's services (Cloud Run, App Engine)
- Working proficiency in English (written/techincal documentation reading)
- Continuous independent learning
We are looking for these skills/experience:
* Experience with 3rd party APIs integration
* Deep knowledge of NestJS
* Familiarity with ORM (Object Relational Mapper) libraries - TypeORM
* Strong knowledge of relational databases (PostgreSQL)
* Experience working with Docker and Docker Compose
* Familiarity in Websockets, Bull.js, Redis is a strong plus* Understanding of common development principles and best practices (SOLID, DRY, YAGNI) and design patterns
* Experience in CI/CD, unit and e2e testing(Jest) processes is a plus
* Experience in frontend development(React) is a plus
What we offer:
* The opportunity to drive the development of cutting-edge software products
* The chance to work on interesting technical challenges such as advanced algorithms, wide integrations or scalable content management
* A positive, highly skilled, young team with a focus on quality
* Hybrid working possibility / Home-office friendly / Flexible working hours
* Pick your own gear: Linux or IOS - whatever works best for you
* A lot of room for your own ideas. We always highly encourage you to work on them together with the team.
* Outstanding compensation based on experience and 20 days vacation
* Sponsored training opportunities with Udemy and English classes
Our job offer NodeJS Developer sounds interesting? Then we are looking forward to receiving your application!
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Β· 142 views Β· 14 applications Β· 30d
Middle Node.js Developer (Back-end)
Ukraine Β· 3 years of experience Β· Upper-IntermediateAre you a passionate and skilled Node.js developer looking to elevate your career in a dynamic environment? Join us and become part of an innovative team working on cutting-edge solutions! We're seeking a talented Middle Node.js Developer to help build...Are you a passionate and skilled Node.js developer looking to elevate your career in a dynamic environment? Join us and become part of an innovative team working on cutting-edge solutions! We're seeking a talented Middle Node.js Developer to help build robust back-end systems and make a real impact.
Location: Lviv, hybrid (office visits a few times per month)
English Level: B2
What Youβll Do:- Collaborate closely with the team lead to tackle technical challenges and deliver high-quality solutions.
- Analyze client requirements, provide recommendations for optimal implementation, and estimate execution timeframes.
- Break down complex tasks into manageable sub-tasks, ensuring clarity and efficiency.
- Navigate through our internal leveling system, continuously growing and enhancing your skills.
Key Responsibilities: - Execute technical tasks as assigned by the team lead.
- Contribute to system design and code review processes.
Participate in team discussions to ensure clarity on task objectives and project goals.
Hard Skills:
- Node.js with TypeScript, Fastify/Express/Nest.js
- Databases: Postgres, ElasticSearch, Redis
- Containerization: Docker, Kubernetes (K8s)
- Distributed Systems: Asynchronous task execution with queues, brokers, pub/sub, fanout
- Cloud Providers: AWS, GCP
- Experience with serverless and event-driven architectures
- Integration with third-party services (e.g., Stripe, OpenAI)
- Experience in setting up alerting systems to proactively detect system failures or performance degradation
- Ability to analyze logs and metrics to understand system performance, troubleshoot issues, and identify potential improvements
- End-to-end (E2E) testing experience
Personal Traits: - Persistent and goal-oriented
- Clear and concise communicator
- Strong analytical mindset with a passion for problem-solving
- A true team player who collaborates effectively
- Well-organized, with the ability to prioritize tasks and plan effectively
- Critical thinker, capable of solving complex problems
- Detail-oriented and thorough in all aspects of development
- Proactive, responsible, and capable of making independent decisions
- Eager to learn and continuously improve
Ready to take your skills to the next level? Join us and become part of an ambitious, growth-oriented team!
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Β· 242 views Β· 39 applications Β· 21d
Node.js Developer
Countries of Europe or Ukraine Β· Product Β· 3 years of experience Β· Pre-IntermediateSharkscode is looking for a Node.js Engineer to join our team! To achieve the results youβll need: - 3+ years of commercial development experience with Node.js, Express.js; - Deep knowledge of MongoDB, MySQL, PostgreSQL(optional), redis(optional); -...Sharkscode is looking for a Node.js Engineer to join our team!
To achieve the results youβll need:
- 3+ years of commercial development experience with Node.js, Express.js;
- Deep knowledge of MongoDB, MySQL, PostgreSQL(optional), redis(optional);
- Experience with queues (rabbit);
- Experience in connecting third-party services, designing/writing API;
- Understanding of the specifics of working with distributed systemsWill be a plus:
- TypeScript, nest;
- Experience in covering code with autotests (Unit/Integration/E2E);
- Experience with high-load systemsHow exactly you'll influence the companyβs progress:
- Design and develop a product;
- Develop integrations with third-party financial and technical services;
- Design and develop public payment web services and internal microservices;
- Participate in decision-making on the feasibility of using certain technologies/practices at the platform level;
- Follow a development culture and share the knowledge already acquired with the team.For comfortable and effective cooperation we offer the following:
- Opportunity to influence and feel your impact inside the company;
- Compensation that grows alongside your achievements;
- Paid vacation (17 days/year) and sick leaves;
- Medical insurance;
- Budget for conferences, seminars, and training that will help you grow as a professional;
- Free English courses;
- Flexible working hours;
- We have a cozy, modern office filled with everything you need in the historic center of Kyiv with free parking places.Our stages:
Interview with recruiter-> Tech Interview-> Offer
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