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Impact starts with intelligence.
Senior Back-End Developer, Node/Express.js
Location
Serbia
Posted
84 days ago
Salary
$45K - $75K / year
Seniority
Senior
Job Description
Senior Back-End Developer, Node/Express.js
Worldly
• Design and develop robust, efficient, and secure back-end systems and RESTful APIs using TypeScript and Express.js / Node.js. • Plan and implement data models and database schemas for relational (e.g., PostgreSQL, MySQL) and NoSQL (e.g., CouchDB / MongoDB) databases. • Optimize application performance by identifying and addressing bottlenecks through profiling, telemetry, and code optimization. • Implement best practices for code structure, maintainability, security, and scalability. • Write clean, well-documented, and testable code using industry-standard coding practices. • Collaborate with other developers, participate in code reviews, and contribute to knowledge sharing. • Stay up-to-date with the latest trends, best practices, and emerging technologies in back-end development, data management, and software engineering.
Job Requirements
- Proven experience in designing, developing, and maintaining complex and highly performant back-end systems and RESTful APIs.
- Strong proficiency in TypeScript and modern JavaScript (ES6+).
- Extensive experience with Node.js and related frameworks (e.g., Express.js, Nest.js).
- Proficient in working with relational databases (e.g., PostgreSQL, MySQL) and NoSQL databases (e.g., MongoDB).
- Expertise in data modeling, database design, and data access patterns.
- Knowledge of web networking protocols (HTTP, HTTPS, WebSockets) and security best practices (authentication, authorization, encryption).
- Experience with performance profiling, optimization techniques, and software algorithms.
- Strong problem-solving, debugging, and troubleshooting skills.
- Excellent communication and teamwork abilities.
Benefits
- Comprehensive benefits offerings. 100% employee premium covered by Worldly.
- Growth Opportunities
- Equipment Stipends
- Unlimited PTO
- Paid company holidays
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• Collaborate to ensure the best decisions in alignment with product, engineering and business drivers; • Show interest and aptitude to learn and work with professionals at different levels; • Seek solutions that are flexible, adaptable and simple, able to accommodate potential changes in product direction; • Be proactive in identifying and mitigating team difficulties and process bottlenecks, proposing improvements that keep the team productive and engaged, always striving for the team's best version; • Provide product support; • Actively participate in refinements; • Propose technological improvements; • Advocate for best practices.
Bright Vision Technologies is a forward-thinking software development company dedicated to building innovative solutions that help businesses automate and optimize their operations. We leverage cutting-edge technologies to create scalable, secure, and high-performance backend systems. As we continue to grow, we’re looking for a skilled Backend Software Engineer / Developer to join our dynamic team and contribute to our mission of transforming business processes through technology. This is a fantastic opportunity to join an established and well-respected organization offering tremendous career growth potential. We are looking for OPT/CPT/H4 EAD/TN/E3 or any other Non-immigrant visa people who are looking for an H1B sponsorship for the year 2027 quota. Company: Bright Vision Technologies ( www.bvteck.com ) Job Title: Backend Software Engineer / Developer Job Location: Bridgewater, New Jersey – 08807 Onsite/Hybrid: Remote FULL-TIME ROLE WITH BRIGHT VISION Job Description: Environment: Java / Python, Spring Boot, Django / Flask, RESTful APIs, JSON, Microservices Architecture, SQL (PostgreSQL, MySQL), NoSQL (MongoDB), Kafka, Redis, Docker, Kubernetes, AWS/Azure, Git, CI/CD pipelines, Linux, Agile methodologies, Unit Testing (JUnit, PyTest) BUT STRICTLY NO C2C/1099/3RD PARTY COMPANIES. ALL OUR ROLES ARE W2 AND NO 3RD PARTY BROKERING PLEASE. For every role, a coding test is required, so apply only if you are confident and technically strong. We prefer at least 3 to 5 years real time experience. If you are a Backend Software Engineer / Developer with the above skills and are looking for an H-1 B sponsorship this year, please send your resume immediately to Jaya@bvteck.com. We are committed to providing equal employment opportunities and fostering an inclusive work environment. We encourage applications from all qualified individuals regardless of race, ethnicity, religion, gender identity, sexual orientation, age, disability, or any other protected status. If you require accommodations during the recruitment process, please let us know. Position offered by “No Fee agency.”Equal Employment Opportunity (EEO) Statement Bright Vision Technologies (BV Teck) is committed to equal employment opportunity (EEO) for all employees and applicants without regard to race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, genetic information, disability, veteran status, or any other protected status as defined by applicable federal, state, or local laws. This commitment extends to all aspects of employment, including recruitment, hiring, training, compensation, promotion, transfer, leaves of absence, termination, layoffs, and recall. BV Teck expressly prohibits any form of workplace harassment or discrimination. Any improper interference with employees' ability to perform their job duties may result in disciplinary action up to and including termination of employment.
Bright Vision Technologies is a forward-thinking software development company dedicated to building innovative solutions that help businesses automate and optimize their operations. We leverage cutting-edge technologies to create scalable, secure, and high-performance backend systems. As we continue to grow, we’re looking for a skilled Backend Software Engineer / Developer to join our dynamic team and contribute to our mission of transforming business processes through technology. This is a fantastic opportunity to join an established and well-respected organization offering tremendous career growth potential. We are looking for OPT/CPT/H4 EAD/TN/E3 or any other Non-immigrant visa people who are looking for an H1B sponsorship for the year 2027 quota. Company: Bright Vision Technologies ( www.bvteck.com ) Job Title: Backend Software Engineer / Developer Job Location: Bridgewater, New Jersey – 08807 Onsite/Hybrid: Remote FULL-TIME ROLE WITH BRIGHT VISION Job Description: Environment: Java / Python, Spring Boot, Django / Flask, RESTful APIs, JSON, Microservices Architecture, SQL (PostgreSQL, MySQL), NoSQL (MongoDB), Kafka, Redis, Docker, Kubernetes, AWS/Azure, Git, CI/CD pipelines, Linux, Agile methodologies, Unit Testing (JUnit, PyTest) BUT STRICTLY NO C2C/1099/3RD PARTY COMPANIES. ALL OUR ROLES ARE W2 AND NO 3RD PARTY BROKERING PLEASE. For every role, a coding test is required, so apply only if you are confident and technically strong. We prefer at least 3 to 5 years real time experience. If you are a Backend Software Engineer / Developer with the above skills and are looking for an H-1 B sponsorship this year, please send your resume immediately to Jaya@bvteck.com. We are committed to providing equal employment opportunities and fostering an inclusive work environment. We encourage applications from all qualified individuals regardless of race, ethnicity, religion, gender identity, sexual orientation, age, disability, or any other protected status. If you require accommodations during the recruitment process, please let us know. Position offered by “No Fee agency.”Equal Employment Opportunity (EEO) Statement Bright Vision Technologies (BV Teck) is committed to equal employment opportunity (EEO) for all employees and applicants without regard to race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, genetic information, disability, veteran status, or any other protected status as defined by applicable federal, state, or local laws. This commitment extends to all aspects of employment, including recruitment, hiring, training, compensation, promotion, transfer, leaves of absence, termination, layoffs, and recall. BV Teck expressly prohibits any form of workplace harassment or discrimination. Any improper interference with employees' ability to perform their job duties may result in disciplinary action up to and including termination of employment.
Bright Vision Technologies is a forward-thinking software development company dedicated to building innovative solutions that help businesses automate and optimize their operations. We leverage cutting-edge technologies to create scalable, secure, and high-performance backend systems. As we continue to grow, we’re looking for a skilled Backend Software Engineer / Developer to join our dynamic team and contribute to our mission of transforming business processes through technology. This is a fantastic opportunity to join an established and well-respected organization offering tremendous career growth potential. We are looking for OPT/CPT/H4 EAD/TN/E3 or any other Non-immigrant visa people who are looking for an H1B sponsorship for the year 2027 quota. Company: Bright Vision Technologies ( www.bvteck.com ) Job Title: Backend Software Engineer / Developer Job Location: Bridgewater, New Jersey – 08807 Onsite/Hybrid: Remote FULL-TIME ROLE WITH BRIGHT VISION Job Description: Environment: Java / Python, Spring Boot, Django / Flask, RESTful APIs, JSON, Microservices Architecture, SQL (PostgreSQL, MySQL), NoSQL (MongoDB), Kafka, Redis, Docker, Kubernetes, AWS/Azure, Git, CI/CD pipelines, Linux, Agile methodologies, Unit Testing (JUnit, PyTest) BUT STRICTLY NO C2C/1099/3RD PARTY COMPANIES. ALL OUR ROLES ARE W2 AND NO 3RD PARTY BROKERING PLEASE. For every role, a coding test is required, so apply only if you are confident and technically strong. We prefer at least 3 to 5 years real time experience. If you are a Backend Software Engineer / Developer with the above skills and are looking for an H-1 B sponsorship this year, please send your resume immediately to Jaya@bvteck.com. We are committed to providing equal employment opportunities and fostering an inclusive work environment. We encourage applications from all qualified individuals regardless of race, ethnicity, religion, gender identity, sexual orientation, age, disability, or any other protected status. If you require accommodations during the recruitment process, please let us know. Position offered by “No Fee agency.”Equal Employment Opportunity (EEO) Statement Bright Vision Technologies (BV Teck) is committed to equal employment opportunity (EEO) for all employees and applicants without regard to race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, genetic information, disability, veteran status, or any other protected status as defined by applicable federal, state, or local laws. This commitment extends to all aspects of employment, including recruitment, hiring, training, compensation, promotion, transfer, leaves of absence, termination, layoffs, and recall. BV Teck expressly prohibits any form of workplace harassment or discrimination. Any improper interference with employees' ability to perform their job duties may result in disciplinary action up to and including termination of employment.

