Role description Who we are:
At UST, we help the world’s best organizations grow and succeed through transformation. Bringing together the right talent, tools, and ideas, we work with our client to co-create lasting change. Together, with over 30,000 employees in 30+ countries, we build for boundless impact—touching billions of lives in the process. Visit us at .
Summary:
UST is looking for Senior Full Stack Engineer / Tech Lead with strong hands-on development experience in Golang or Ruby on Rails, ReactJS, and AWS.
The candidate will work on business-critical Finance and Supply Chain applications covering areas such as financial planning, reporting, automation, and supply chain operations. The role involves building scalable full-stack applications and intelligent workflow automation solutions while providing technical leadership to the engineering team.
Key Responsibilities
- Design and develop scalable full-stack applications using Golang/Ruby on Rails and ReactJS.
- Build and deploy cloud-based applications using AWS.
- Provide technical leadership, architecture guidance, and code reviews.
- Lead technical design and development across frontend and backend systems.
- Build reliable, well-tested, secure, and maintainable applications.
- Work closely with Product, Finance, Accounting, Compliance, and Operations stakeholders.
- Translate business requirements into technical solutions and implementation plans.
- Guide engineers and promote strong engineering practices.
- Contribute to intelligent automation and agentic workflow solutions.
Required Qualifications
- Strong hands-on experience in Golang OR Ruby on Rails.
- Strong hands-on experience in ReactJS.
- Strong experience with AWS/cloud-based application development.
- Full Stack application development experience.
- Experience as a Senior Engineer, Technical Lead, Lead Developer, or similar technical leadership role.
- Strong knowledge of application architecture, APIs, databases, testing, and distributed systems.
- Experience delivering production-grade, scalable applications.
- Good communication skills and ability to work with US-based customers/stakeholders.
Technology Stack
Backend: Golang, Ruby, Ruby on Rails
Frontend: ReactJS, JavaScript, TypeScript
Cloud: AWS, S3, Aurora, Docker
Database: MySQL, Snowflake
Testing: RSpec, Unit Testing, Integration Testing, Vitest
Monitoring: Datadog, Sentry
Protocols: HTTP, JSON, gRPC
Workflow/Orchestration: Temporal, Prefect
Emerging Technologies: Agentic workflows, AI-assisted automation, business process orchestration
What we believe:
We’re proud to embrace the same values that have shaped UST since the beginning. Since day one, we’ve been building enduring relationships and a culture of integrity. And today, it's those same values that are inspiring us to encourage innovation from everyone, to champion diversity and inclusion and to place people at the centre of everything we do.
Humility:
We will listen, learn, be empathetic and help selflessly in our interactions with everyone.
Humanity:
Through business, we will better the lives of those less fortunate than ourselves.
Integrity:
We honour our commitments and act with responsibility in all our relationships.
Equal Employment Opportunity Statement
UST is an Equal Opportunity Employer. We believe that no one should be discriminated against because of their differences, such as age, disability, ethnicity, gender, gender identity and expression, religion, or sexual orientation.
All employment decisions shall be made without regard to age, race, creed, colour, religion, sex, national origin, ancestry, disability status, veteran status, sexual orientation, gender identity or expression, genetic information, marital status, citizenship status or any other basis as protected by federal, state, or local law.
UST reserves the right to periodically redefine your roles and responsibilities based on the requirements of the organization and/or your performance.
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To support and promote the values of UST.
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Comply with all Company policies and procedures
Skills
AWS, Ruby on Rails, JavaScript, React, Full-Stack Development, MySQL, Unit Testing, Amazon Aurora, Prefect, Datadog, Sentry
About UST
UST is a global digital transformation solutions provider. For more than 20 years, UST has worked side by side with the world’s best companies to make a real impact through transformation. Powered by technology, inspired by people and led by purpose, UST partners with their clients from design to operation. With deep domain expertise and a future-proof philosophy, UST embeds innovation and agility into their clients’ organizations. With over 30,000 employees in 30 countries, UST builds for boundless impact—touching billions of lives in the process.
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