Node JS - Testing bei Synechron

Job Summary

Synechron is seeking a skilled Node.js Testing Engineer to join our dynamic technology team. The role is pivotal in ensuring the quality, performance, and security of scalable, high-availability systems built using Node.js and related technologies. As a key contributor, you will collaborate across multiple teams to develop and maintain robust testing frameworks, optimize system performance, and support continuous integration and delivery initiatives. Your expertise will help deliver reliable solutions aligned with our business objectives and industry standards.

Software Requirements

Required:

• Node.js (v14+)

• JavaScript (ES6+)

• TypeScript (≥1 year hands-on experience)

• Database Systems: SQL and NoSQL databases (e.g., PostgreSQL, MongoDB)

• CI/CD tools (Jenkins, GitLab CI, or equivalent)

• Containerization: Docker

• Orchestration: Kubernetes

• API Gateways: 3Scale or similar

• Message Queues & Cloud Messaging: Kafka, AWS SQS, Microsoft Azure Service Bus, Pushpin

• Version Control: Git

Preferred:

• GraphQL APIs development and testing

• Experience with monitoring tools (e.g., Prometheus, Grafana)

• Cloud Platforms: AWS, Microsoft Azure, GCP

• Security protocols (OAuth, JWT, SSO integrations)

Overall Responsibilities

• Design, develop, and execute comprehensive testing strategies for Node.js applications, with a focus on API performance, security, and reliability.

• Optimize application performance through tuning, debugging, and monitoring.

• Collaborate with development, DevOps, and security teams to ensure seamless integration and deployment processes.

• Contribute to the architecture review process, ensuring security, scalability, and high availability standards.

• Implement and improve automated testing frameworks and CI/CD pipelines to accelerate delivery cycles.

• Analyze and troubleshoot issues in distributed service ecosystems, providing actionable resolutions.

• Promote best practices in coding, security, testing, and documentation across projects.

• Stay updated on emerging technologies and industry trends, benchmarking against best-in-class standards.

Technical Skills

Programming Languages:

• Required: Node.js, JavaScript (ES6+), TypeScript (hands-on experience of ≥1 year)

• Preferred: Experience with additional languages such as Python or Java for integration scenarios

Databases and Data Management:

• Experience with relational databases (e.g., PostgreSQL, MySQL) and NoSQL databases (e.g., MongoDB, DynamoDB)

Cloud and Infrastructure Technologies:

• Hands-on experience with cloud providers like AWS, Microsoft Azure, or GCP

• Proficiency with container orchestration (Docker, Kubernetes)

Frameworks, Libraries, and Protocols:

• Developing scalable RESTful APIs using Node.js frameworks (Express.js, Hapi.js)

• Practical experience with GraphQL APIs

• Familiarity with API gateways (e.g., 3Scale, Kong)

• Integration of token-based authentication systems (OAuth, JWT, SSO)

Development Tools & Methodologies:

• Version control systems, preferably Git

• CI/CD tools such as Jenkins, GitLab CI, CircleCI

• Monitoring and logging tools such as Prometheus, Grafana, ELK stack

Security & Compliance:

• Implementation of secure coding practices and adherence to industry standards

• Experience with security protocols like OAuth, JWT, and Single Sign-On mechanisms

Message Queues and Messaging Systems:

• Deep understanding of asynchronous messaging systems including Kafka, AWS SQS, Pushpin, or equivalent

Experience Requirements

• Minimum of 5 years of professional experience developing with Node.js, JavaScript, and databases

• At least 1 year of practical experience working with TypeScript in a production environment

• Proven track record in performance tuning, debugging, and system monitoring in distributed architectures

• Domain experience in banking, financial services, or fintech industries preferred

• Demonstrated experience with cloud-based infrastructure and container orchestration

• Familiarity with Agile methodologies and collaborative software development processes

• Exposure to enterprise-level API integration, security standards, and microservices architecture

Day-to-Day Activities

• Develop and maintain automated tests to validate API functionality, performance, and security

• Debug and troubleshoot issues in distributed systems and microservices landscapes

• Collaborate with development teams on code reviews, architectural discussions, and best practice implementation

• Monitor application performance, respond to incidents, and perform root cause analysis

• Participate in daily stand-ups, planning sessions, and review meetings

• Drive improvements in testing frameworks, CI/CD pipelines, and deployment strategies

• Prepare technical documentation, test reports, and deployment guides

• Engage in continuous learning to stay abreast of new tools, frameworks, and industry trends

Qualifications

Educational Background:

• Bachelor’s degree in Computer Science, Software Engineering, or a related field, or equivalent practical experience

Certifications (Preferred):

• AWS Certified Solutions Architect / Developer

• Certified Kubernetes Administrator (CKA)

• ISTQB or equivalent software testing certification

Training & Development:

• Commitment to ongoing professional development through courses, workshops, or industry conferences

Professional Competencies

• Strong analytical and problem-solving skills with a focus on scalable solutions

• Ability to influence and collaborate effectively across technical teams and stakeholders
• Excellent communication skills to articulate complex ideas to both technical and non-technical audiences
• Self-motivated, proactive, and capable of owning projects independently
• Adaptability in dynamic environments and openness to continuous learning and process improvement
• Innovative mindset with an emphasis on quality, security, and operational excellence

S​YNECHRON’S DIVERSITY & INCLUSION STATEMENT
 

Diversity & Inclusion are fundamental to our culture, and Synechron is proud to be an equal opportunity workplace and is an affirmative action employer. Our Diversity, Equity, and Inclusion (DEI) initiative ‘Same Difference’ is committed to fostering an inclusive culture – promoting equality, diversity and an environment that is respectful to all. We strongly believe that a diverse workforce helps build stronger, successful businesses as a global company. We encourage applicants from across diverse backgrounds, race, ethnicities, religion, age, marital status, gender, sexual orientations, or disabilities to apply. We empower our global workforce by offering flexible workplace arrangements, mentoring, internal mobility, learning and development programs, and more.

All employment decisions at Synechron are based on business needs, job requirements and individual qualifications, without regard to the applicant’s gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law.

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