Join MX as a Senior Software Engineer II to design and implement AI-driven features in a fast-paced fintech environment.
Posted by employer 1 day ago
First seen on Joblaze 2 hours ago
Last verified on the company career page 2 hours ago
Skills & Technologies
Must have
- 8+ years of experience with software development
- 5+ years of experience testing, maintaining, or launching software products
- Experience designing automated test and evaluation harnesses for LLMs
- Hands-on experience designing stateful AI graphs
- Deep experience with large-scale cloud architecture
Nice to have
- 3 years of experience with software design and architecture
AI in the day-to-day
Designing automated test and evaluation harnesses for LLMs, ensuring performance benchmarking and data quality across AI-driven features.
Requirements
- Experience
- 8+ years
Not disclosed in this posting: compensation, work arrangement, visa sponsorship.
Joblaze summary
In this role, the Senior Software Engineer II at MX focuses on developing and maintaining software products, particularly in the realm of AI-driven features. Key skills include expertise in large-scale cloud architecture, automated testing for LLMs, and the ability to convert innovative AI models into production-ready services. This position is ideal for seasoned engineers with extensive experience in software design and architecture, who thrive in a fast-paced environment that values accountability and innovation.
Joblaze insights
- Listed today — first seen on Joblaze October 23, 2026. Last confirmed on MX's careers page October 23, 2026.
- AWS appears in 10.5% of 553 comparable senior ai/ml roles in United States; serverless appears in 0.2% of 553 comparable senior ai/ml roles in United States.
Quick facts
- How much experience is required?
- At least 8 years of relevant experience for this Senior Software Engineer II role.
- What's the tech stack?
- Joblaze extracted these technologies from the posting: AWS, CI/CD, GCP, Microservices, serverless.
- What seniority level is this role?
- MX targets senior candidates for this position.
- Is this full-time or contract?
- Full-time for this Senior Software Engineer II role at MX.
From the original posting
MX is a fintech company on a mission to empower the world to be financially strong. We build technology that helps banks, credit unions, and fintechs deliver smarter, more intuitive financial experiences to millions of people.
Basic Qualifications
- 8+ years of experience with software development in one or more programming languages with data structures or algorithms, preferred.
- 5+ years of experience testing, maintaining, or launching software products
- Has proven experience designing automated test and evaluation harnesses for LLMs, ensuring performance benchmarking, regression testing, and data quality across AI-driven features.
- Has hands-on experience designing stateful AI graphs and orchestrating complex, multi-step LLM chains to parse, enrich, and process structured and unstructured data.
- Has deep experience with large-scale cloud architecture (AWS/GCP), including microservices, serverless patterns, CI/CD automation, and high-availability design for enterprise SaaS products.
- Has experience bridging R&D innovation with production engineering, converting experimental AI graph models into production-ready cloud services with enterprise-grade security and observability.
Preferred Qualifications
- 3 years of experience with software design and architecture.
MX is proudly committed to recruiting and retaining a diverse and inclusive workforce. As an Equal Opportunity Employer, we never discriminate based on race, religion, color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, military or veteran status, status as an individual with a disability, or other applicable legally protected characteristics. We particularly welcome applications from veterans and military spouses. All your information will be kept confidential according to EEO guidelines. You may request reasonable accommodations by sending an email to hr@mx.com.
Standard company text repeated across MX's postings is omitted here.