Senior TypeScript/Node.js Developer Job at Sigma Software Group

Senior AI Engineer - Banking Operations

Solaris is a tech company with a full German banking license. Our Banking-as-a-S...

Location

Germany , Berlin

Salary:

Not provided

Solarisbank

Expiration Date

Until further notice

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

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

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

Senior TypeScript Backend Engineer - CoreApps Platform

Join the CoreApps Platform team, the foundational engineering group at Groupon r...

Location

Salary:

Not provided

Groupon

Expiration Date

Until further notice

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

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

Senior Fullstack Engineer

At Scale, we are building the data infrastructure that powers the world’s most a...

Location

Argentina

Salary:

95000.00 - 106000.00 USD / Year

Silver.dev

Expiration Date

Until further notice

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

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

Offers Equity

Fulltime

Senior Platform Engineer

Mixmax is the #1 product helping Revenue teams to become automatically proactive...

Location

Salary:

Not provided

Mixmax

Expiration Date

Until further notice

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

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

Competitive salaries
Meaningful equity
Generous benefits

Senior TypeScript Backend Engineer

Groupon is on a radical journey to transform our business with relentless pursui...

Location

India , Bangalore

Salary:

Not provided

Groupon

Expiration Date

Until further notice

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

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

Senior TypeScript Backend Engineer

Power Groupon’s Next Chapter with AI-Driven Innovation from Valencia or Prague. ...

Location

Czech Republic; Spain , Prague; Valencia

Salary:

Not provided

Groupon

Expiration Date

Until further notice

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

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

Senior Full Stack AWS Engineer

The Technology organization of Alight Solutions is responsible for the life cycl...

Location

United States of America , Virtual

Salary:

130000.00 - 170000.00 USD / Year

Alight Solutions

Expiration Date

Until further notice

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

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

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

Senior Backend Engineer, AI Integrations

As a Senior Backend Engineer on our AI Team, you’ll focus on integrating AI serv...

Location

Austria , Vienna

Salary:

Not provided

Hostaway

Expiration Date

Until further notice

Requirements

5+ years in backend engineering, ideally SaaS
Strong TypeScript/Node.js or Python proficiency
Experience with REST APIs and SaaS integrations
Familiarity with LLM/AI tools in the JS or Python ecosystem (LangChain, Vercel AI SDK, MCP servers)
Comfortable working alongside Python-based AI services and bridging stacks
Bonus: experience with PHP + Golang - our core backend
Strong collaboration skills - able to integrate work with platform and product teams

Job Responsibility

Design and build services that integrate AI into customer-facing features
Develop performant and scalable APIs and backend services that connect AI outputs to SaaS functionality
Collaborate with product and design teams to create intuitive AI-driven user experiences
Partner with platform and integration teams to embed AI into existing systems and workflows
Implement observability, monitoring, and error handling for AI services in production
Contribute to evolving our AI integration stack (TypeScript SDKs, MCP servers, LLM orchestration)

What we offer

Competitive Compensation: We offer competitive pay based on market rates in the country of the applicant
100% Remote: Enjoy the freedom to work from anywhere within your country of residence
Equity: Every role in our company comes with valuable stock options in a fast-growing and profitable company
Values-Driven Leadership: Our Core Values are not just words we’ve written to make us feel good
Professional Growth: Our rapid growth offers unparalleled learning and development opportunities, along with a multitude of career advancement opportunities
Annual Paid Leave: The specific amounts vary by country and are aligned with country and/or contract-specific norms
Geographic Specific Benefits: As an international employer, we offer different country-specific benefits such as Health Insurance and Pensions in countries where these perks are customary
Dynamic Team Culture: As a global company with team members in over 40 countries, our diverse and international culture fuels our innovation and creativity

Fulltime

Senior TypeScript/Node.js Developer

Sigma Software Group

Location:

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Requirements:

Additional Information:

Job Posted:
April 11, 2026

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