Senior Backend Software Engineer

Sorry, this job was removed at 08:23 a.m. (CST) on Wednesday, Feb 11, 2026
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Singapore
In-Office
Cloud • eCommerce • Software
The Role
About Rezolve Ai

Rezolve Ai (NASDAQ: RZLV) is an industry leader in AI-powered solutions, specialising in enhancing customer engagement, operational efficiency, and revenue growth. The Brain Suite delivers advanced tools that harness artificial intelligence to optimise processes, improve decision-making, and enable seamless digital experiences

As a leader in Product Discovery, we empower retailers and brands with AI-driven search, conversational commerce, geofencing, and one-touch instant payments. With recent acquisitions of ViSenze, GroupBy and Bluedot, Rezolve is accelerating innovation at the intersection of AI, commerce, and customer engagement

To help us build upon our success, we are seeking a Senior Software Engineer to contribute in improving our search system performance and scalability. The position reports to the Head of Algorithm and will work in close conjunction with the Product, Algorithm/Data Science, and various Engineering teams

WHAT YOU'LL BE DOING

  • Write high-quality, clean, maintainable code using engineering best practices (unit testing, source control, continuous integration, automation, design patterns, etc.) 
  • Synergize with the wider Engineering team to achieve product goal objectives with agreed timelines 
  • Optimise and enhance our API / service performance and stability 
  • Work with the back-end development team to create and optimise solutions 
  • Work with QA (Quality Assurance) team to perform manual testings and automation testings to achieve the best product quality and improve engineering efficiency 
  • Work with SRE (Site Reliability Engineering) team to ensure that deployed software can meet the required service level

YOU ARE A PERFECT FIT IF YOU HAVE

  • Bachelor's or Master's degree in computer science or related technical field 
  • Minimum 5 years of backend engineering experience 
  • Solid understanding of data structure and algorithm 
  • Good knowledge and production code experience in Golang, Java 
  • Experience in scripting languages, such as Python for build automation and data processing
  • Familiar with Linux operating systems 
  • Strong knowledge of HTTP and REST API design 
  • Experience with Kubernetes and large-scale micro-service application development

BONUS POINT FOR

  • Experience in designing, building, running and scaling high volume, low latency transactional applications 
  • Experience in Machine Learning Ops systems like ML inference services, model training pipelines 
  • Strong interpersonal and communication skills

WHAT WE OFFER

  • The opportunity to be at the forefront of AI-first eCommerce Search & Product Discovery
  • A fast-paced and dynamic work environment with a focus on innovation and growth
  • Competitive salary and benefits package
  • The chance to work with a talented and passionate team
  • Make a real impact on a product that is transforming the ecommerce industry

Join us and help us empower the future of eCommerce!

Rezolve is committed to the principle of equal employment opportunity for all employees and to providing employees with a work environment free of discrimination and harassment. All employment decisions at Rezolve are based on business needs, job requirements, and individual qualifications, without attention to race, color, religion or belief, sex, sexual orientation, gender identity, national origin, veteran or disability status, family or parental status, or any other status protected by the laws or regulations in the locations where we operate. Rezolve will not tolerate discrimination or harassment based on any of these characteristics. Rezolve encourages applicants of all ages.

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The Company
Toronto, Ontario
83 Employees
Year Founded: 2013

What We Do

GroupBy's cloud-native SaaS technology powers the world's most relevant and highly converting eCommerce websites. Our composable commerce-based Product Discovery Platform powered by Google Cloud Discovery AI, provides industry-leading features for data enrichment, search, recommendations, navigation, personalization, merchandising and search analytics. GroupBy’s next-generation search and recommendations platform creates seamless eCommerce experiences optimized for your business outcomes, including revenue, margin, and profit. We excel with complex, large-scale B2B configurations and in dynamic, high-volume B2C scenarios. Founded in 2013, GroupBy is headquartered in Toronto, Canada and has offices in Austin, Texas

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