About this role

Avenga

Avenga is an international engineering firm helping businesses operate with AI at the core. With 6,000+ experts worldwide, we combine engineering expertise with AI-native thinking to turn ambitious ideas into real-world impact across industries, technologies, and markets.

At the core of the role

We are looking for an experienced Senior Node.js Engineer to join our team. The client provides core services and high-quality solutions for a large-scale online platform, and everything related to the online banking system, integrating externally developed components into existing application environments.

As a Senior Node.js Engineer, you will be working on an online banking system together with an international team of top developers. You will also take part in setting standards, establishing guidelines, and sharing best practices in order to ensure continuous learning and development.

Core skills you’ll bring

5+ years of experience with Node.js.
Strong proficiency in TypeScript.
Solid experience with AWS Serverless services - Lambda, SQS, API Gateway, EventBridge, DynamoDB, S3.
Solid understanding and practical application of design patterns.
Hands-on experience with Infrastructure as Code (preferably Terraform & CDK).
Familiarity with TypeScript testing practices (unit, integration, system testing).
Solid experience with event-driven architecture (e.g., Kafka).
Familiarity with RESTful API design and OpenAPI specifications.
English — Upper-Intermediate level or higher.

Nice-to-have

Experience working in a monorepo setup (pnpm workspaces or similar).
Familiarity with Relational Databases (MySQL) and an ORM such as Prisma.
Hands-on experience with NoSQL databases (e.g., DynamoDB or similar).

The impact you'll create

Work alongside a highly skilled engineering team to design, develop, and maintain scalable backend applications, APIs, and distributed systems.
Collaborate with engineers, architects, and stakeholders to deliver reliable, high-quality software solutions.
Contribute to architectural discussions and technical decision-making, helping shape the long-term evolution of the platform.
Drive improvements in system performance, reliability, scalability, and operational efficiency.
Support the development lifecycle by enhancing CI/CD processes, automation, testing, and deployment practices.
Take ownership of production systems, proactively identifying issues and contributing to incident resolution and continuous improvement.
Partner with internal and external teams to ensure seamless integrations and successful delivery of business-critical functionality.
Promote engineering best practices through code reviews, technical documentation, knowledge sharing, and mentorship.

What supports your journey

We offer an attractive social and benefits package.
Everyone at Avenga is subject to professional growth via our mentorship program.
Our specialists get regular performance reviews and technical assessments to identify development plans.
The company provides extended training and certification opportunities.
We stay up to date with the industry by embarking on tech talks, webinars, conferences, and hackathons.
Avenga cares for its employees’ well-being by providing well-rounded health insurance coverage and fitness compensation programs.
Our employees’ families are no less important, as we offer maternity aid and financial support for a number of family reasons, including marriage and childbirth.
The company fosters a sense of professional belonging and an environment of togetherness: we achieve things together and celebrate our milestones.

People are at the core of Avenga. We provide equal opportunities regardless of race, ethnicity, gender identity, sexual orientation, disability, age, religion, or any other characteristic. We are committed to a respectful environment where everyone can be themselves, share their ideas, and feel that they belong.

Location

Ukraine

Remote status

Fully Remote

Technology

Node.js

Seniority

Senior-level

APPLICATION

Send your CV to tell us about your core skills and what you're looking for next.

TALENT CALL

Meet our Talent team to talk about your goals and experience while exploring our culture and the way we work.

TECHNICAL INTERVIEW

We'll explore your experience, strengths, and approach to work to see what we can build together.

CUSTOMER INTERVIEW

For some roles, you'll meet our customers to understand the outcomes your expertise can help create.

WELCOME TO AVENGA

An offer is just the beginning. We welcome you to put your expertise into action and shape what's next together.