CrawlJobs Logo

Senior TypeScript/Node.js Developer

· Job Posted April 11, 2026
Apply Position
Job Link Share

Job Description

Are you passionate about building high-performance platforms that serve millions of users worldwide? We are looking for a Senior TypeScript/Node.js Developer to join our team and help transform a global AdTech product into a scalable, platform-first architecture. At Sigma Software, we value engineering excellence, innovation, and collaboration, offering the opportunity to work on cutting-edge projects with world-class customers. You will have the chance to work with advanced AWS serverless solutions, contribute to strategic architectural decisions, and enjoy a supportive environment with professional growth opportunities.

Requirements

  • TypeScript / expert
  • Node.js / expert
  • AWS / strong
  • API-first microservices / expert
  • Multi-tenant architecture / strong

What we offer

  • Diversity of Domains & Businesses
  • Variety of technology
  • Health & Legal support
  • Active professional community
  • Continuous education and growing
  • Flexible schedule
  • Remote work
  • Outstanding offices (if you choose it)
  • Sports and community activities

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Similar Jobs for

Senior TypeScript/Node.js Developer

8 matching positions

Senior AI Engineer - Banking Operations

Solaris is a tech company with a full German banking license. Our Banking-as-a-S...
Location
Location
Germany , Berlin
Salary
Salary:
Not provided
solarisbank.com Logo
Solarisbank
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Proficiency in TypeScript/Node.js, with a proven track record of developing scalable automation solutions
  • Knowledge of Terraform and basics of DevOps
  • Previous experience in integrating GenAI solutions
  • Extensive experience in the development and operation of cloud-native applications across AWS
  • Communication skills and a drive for aligning engineering efforts with business goals
  • Ability to lead cross-functional initiatives, effectively balancing technical and product objectives in a secure and regulated environment
  • Strong expertise in building and operating distributed systems, prioritizing performance, reliability, and maintainability
Job Responsibility
Job Responsibility
  • Revolutionize banking operations processes using GenAI
  • Support operations in evaluating their business processes from a technical perspective
  • Architect and deliver scalable, secure operations workflows based on user needs
  • Collaborate with product, engineering and operations to ensure technical decisions align with business outcomes
  • Take end-to-end ownership of systems ("You build it, you run it"), from design and deployment to operations
  • Guide architectural decisions and long-term technical strategy within your domain
What we offer
What we offer
  • Home office budget
  • Learning & development budget of €1000 per year and a transparent growth framework to support your career goals
  • Competitive salary and a variable remuneration program
  • Monthly meal allowance
  • Deutschland ticket subsidy
  • 28 vacation days, increasing by 2 days after 2 years and 3 days after 3 years with Solaris
  • Opportunity to work abroad for up to 12 weeks per year
Read More
Arrow Right

Senior TypeScript Backend Engineer - CoreApps Platform

Join the CoreApps Platform team, the foundational engineering group at Groupon r...
Location
Location
Salary
Salary:
Not provided
groupon.com Logo
Groupon
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 6+ years of professional backend software development experience (or 3+ years with proven, exceptional AI-driven impact)
  • Strong professional experience in building backend systems with TypeScript and Node.js
  • Mandatory: Proven track record using AI coding tools (e.g., Cursor, GitHub Copilot, Claude Code) to successfully deliver production features and refactor complex, multi-service codebases
  • Proven experience designing and building high-throughput distributed systems (e.g., handling 100K+ RPM)
  • Strong understanding of microservices, event-driven architecture (e.g., Kafka), and transactional systems
  • Proficiency with SQL/NoSQL databases (MySQL/PostgreSQL, MongoDB) and leveraging Kubernetes in a cloud environment (GCP/AWS)
Job Responsibility
Job Responsibility
  • Architect and Develop high-throughput, low-latency Core Platform services (e.g., API Gateway, Deal Catalog, User Identity)
  • Drive Modernization by actively refactoring and migrating critical services from legacy stacks to a modern TypeScript/Node.js microservices architecture
  • Champion AI-Assisted Development by leveraging AI coding tools (e.g., Copilot, Cursor) to accelerate feature delivery, navigate complex codebases, and mentor team members on best practices
  • Ensure Operational Excellence for global, production systems, including incident response, system resilience design (circuit breakers, retry logic), and participation in the on-call rotation
  • Design Distributed Systems that are fault-tolerant, self-healing, and resilient, including sophisticated caching and rate-limiting strategies
  • Own Complex Commerce Logic for financial systems, order management, and payment processing within the platform
Read More
Arrow Right

Lead Application Development Engineer, Generative AI Products - Senior Vice President

This is your chance to build the foundational systems for 'Citi Assist', a Gener...
Location
Location
India , Pune
Salary
Salary:
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Proven experience leading technical projects and mentoring other engineers
  • Deep, hands-on experience building, deploying, and maintaining production-grade backend services
  • Strong proficiency in at least one backend language (Python, Java, Go, or TypeScript/Node.js)
  • Experience architecting and designing scalable, distributed systems
  • A firm grasp of software design patterns and a commitment to writing clean, testable, and maintainable code
  • Strong experience with containerised environments (we use OpenShift, but Kubernetes experience transfers well)
  • Practical experience with CI/CD pipelines and a belief in automating things
  • Solid experience working with relational databases like Postgres
  • A hands-on technical leader
  • A pragmatic builder
Job Responsibility
Job Responsibility
  • Lead, code, and deliver
  • Own critical systems
  • Shape our technical direction
  • Champion safety and security
  • Be a force multiplier
  • Communicate with purpose
What we offer
What we offer
  • Global benefits (general reference only, no specific list provided)
  • Fulltime
Read More
Arrow Right

Senior Fullstack Engineer

At Scale, we are building the data infrastructure that powers the world’s most a...
Location
Location
Argentina
Salary
Salary:
95000.00 - 106000.00 USD / Year
silver.dev Logo
Silver.dev
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Strong programming skills in Python and TypeScript/Node.js for production systems
  • Experience with React and modern frontend development for 3D interfaces
  • Understanding of distributed systems, workflow orchestration, and cloud infrastructure (AWS, Temporal, Kubernetes, Docker)
  • Experience with databases (MongoDB, PostgreSQL) and data processing at scale
  • Track record of working with cross-functional teams including ML engineers, researchers, and customers
  • Strong communication skills and ability to operate with high autonomy
Job Responsibility
Job Responsibility
  • Work across backend (Python, Node.js, C++) and frontend (React, TypeScript) stacks to build end-to-end solutions
  • Own and architect large-scale data processing pipelines for robotics and autonomous vehicle datasets
  • Build ML training and fine-tuning pipelines using Scale's robotics data
  • Develop tools and systems for robotics data collection, teleoperation, and model evaluation
  • Interact directly with robotics and AV stakeholders to understand their technical needs and drive product development
  • Build real-time systems for robotic control, sensor fusion, and perception pipelines
  • Design comprehensive monitoring and evaluation frameworks for robotics models and data quality
  • Collaborate with ML engineers and researchers to bring robotics research into production
  • Deliver features at high velocity while maintaining system reliability and performance
What we offer
What we offer
  • Offers Equity
  • Fulltime
Read More
Arrow Right

Senior Platform Engineer

Mixmax is the #1 product helping Revenue teams to become automatically proactive...
Location
Location
Salary
Salary:
Not provided
Mixmax
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Strong experience with TypeScript/Node.js and AWS
  • Familiarity with infrastructure-as-code (Terraform)
  • Experience operating and supporting the systems you build
  • Clear written communication
Job Responsibility
Job Responsibility
  • Ship meaningful improvements to our infrastructure, reliability and developer experience
  • Take ownership of key platform areas and processes
  • Partner with product engineers to understand pain points, unblock delivery, and raise standards and improve how we operate
What we offer
What we offer
  • Competitive salaries
  • Meaningful equity
  • Generous benefits
Read More
Arrow Right

Senior TypeScript Backend Engineer

Groupon is on a radical journey to transform our business with relentless pursui...
Location
Location
India , Bangalore
Salary
Salary:
Not provided
groupon.com Logo
Groupon
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 6+ years of software engineering experience with deep proficiency in production-grade TypeScript and Node.js
  • Distributed systems expertise in high-traffic environments, including API design, monitoring, and advanced debugging
  • AI-Native workflow: Hands-on experience integrating AI coding tools (e.g., Cursor, Claude) into your daily development cycle
  • Strong communication skills and a proven ability to drive cross-functional collaboration
Job Responsibility
Job Responsibility
  • Deliver complex technical initiatives independently within high-availability, mission-critical systems
  • Lead technical reviews and contribute to architectural decisions, specifically driving TypeScript/Node.js migrations
  • Champion AI-assisted development by using tools like Cursor and Claude hands-on
  • mentor teammates on effective practices and prompt engineering
  • Communicate technical trade-offs clearly to both technical and non-technical stakeholders to ensure alignment on roadmap priorities
  • Own operational excellence by maintaining and improving SLOs, observability, and comprehensive documentation for your areas of ownership
Read More
Arrow Right

Senior TypeScript Backend Engineer

Power Groupon’s Next Chapter with AI-Driven Innovation from Valencia or Prague. ...
Location
Location
Czech Republic; Spain , Prague; Valencia
Salary
Salary:
Not provided
groupon.com Logo
Groupon
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 6+ years of software engineering experience with deep proficiency in production-grade TypeScript, Node.js, and Java
  • A background in Java to support modernization and refactoring projects
  • Distributed systems expertise in high-traffic environments, including API design, monitoring, and advanced debugging
  • AI-Native workflow: Hands-on experience integrating AI coding tools (e.g., Cursor, Claude) into your daily development cycle
  • Strong communication skills and a proven ability to drive cross-functional collaboration
  • Set engineering quality bars by driving best practices around code reviews, testing strategy, security, and performance, ensuring long-term maintainability and scalability of the platform
Job Responsibility
Job Responsibility
  • Deliver complex technical initiatives independently within high-availability, mission-critical systems
  • Lead technical reviews and contribute to architectural decisions, specifically driving TypeScript/Node.js migrations
  • Champion AI-assisted development by using tools like Cursor and Claude hands-on
  • mentor teammates on effective practices and prompt engineering
  • Communicate technical trade-offs clearly to both technical and non-technical stakeholders to ensure alignment on roadmap priorities
  • Own operational excellence by maintaining and improving SLOs, observability, and comprehensive documentation for your areas of ownership
Read More
Arrow Right

Senior Full Stack AWS Engineer

The Technology organization of Alight Solutions is responsible for the life cycl...
Location
Location
United States of America , Virtual
Salary
Salary:
130000.00 - 170000.00 USD / Year
alight.com Logo
Alight Solutions
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 10+ years of experience in software engineering, cloud architecture, or full-stack application development
  • Deep hands-on experience with AWS (e.g., Bedrock, Lambda, Step Functions, Redshift, Glue, ECS/EKS, IAM, S3, API Gateway, RDS, CloudFormation, EC2, Fargate, CloudWatch)
  • Proficiency in Python, Java, TypeScript/Node.js, or similar languages for serverless and full-stack development
  • Strong grasp of context engineering, prompt orchestration, and LLM application design
  • Proven success leading cross-functional engineering teams and innovating at the intersection of technology and business
  • Commitment to accessibility and inclusive design principles
  • Experience integrating agent-based architectures and retrieval-augmented generation (RAG) on AWS
  • Understanding of application-level security, compliance, and cost optimization best practices in the cloud
  • Experience with internal developer platforms, CI/CD pipelines, and observability frameworks
  • Prior contributions to AI/ML product teams or open-source cloud frameworks
Job Responsibility
Job Responsibility
  • Architect and implement serverless, event-driven, and containerized cloud applications using AWS services (e.g., Lambda, API Gateway, DynamoDB, Step Functions, S3, ECS/EKS)
  • Build robust, secure, and high-performance cloud-native solutions, leveraging both front-end (Angular, TypeScript) and back-end (Node.js, Java, RESTful APIs) technologies
  • Lead the design and integration of Generative AI workflows leveraging Amazon Bedrock, RAG pipelines, and knowledge-base-driven context engineering for intelligent, reliable, and extensible AI solutions
  • Develop and maintain internal frameworks, reusable modules, and developer platforms to enhance developer experience, maintainability, and cloud efficiency
  • Implement multi-tier architectures and RESTful microservices, integrating with upstream and downstream systems
  • Manage databases with Amazon RDS (MySQL/PostgreSQL), DynamoDB, and Aurora, including both SQL and NoSQL modeling
  • Design and maintain CI/CD pipelines and apply Infrastructure as Code (IaC) practices using Terraform and CloudFormation
  • Employ testing frameworks and backend testing tools to ensure code quality and reliability
  • Collaborate cross-functionally with product, design, and data science teams to bridge business goals with scalable cloud solutions
  • Champion accessibility-first design and inclusive engineering practices across products and internal tooling
What we offer
What we offer
  • A variety of health coverage options
  • wellbeing and support programs
  • retirement
  • vacation and sick leave
  • maternity, paternity & adoption leave
  • continuing education and training
  • several voluntary benefit options
  • Fulltime
Read More
Arrow Right