SS&C
Financial Services, Healthcare Technology
SeniorMLEngineer
Neural analysis suggests this role is
optimal for Senior candidates.
“Senior ML Engineer at SS&C. Skills: Agentic AI, LLM Engineering, Python Development. Build AI agents end-to-end. Define agent goals”
Industry & Context.
Tackle complex problems; Solve multi-step problems; Root cause analysis
What They're Looking For.
Must Have
Expert-level Python skills, OOP programming, Async programming, Testing, Packaging, Production-grade code, Solid foundation in LLMs, Transformer architecture, Tokenization, Context windows, Prompting strategies, Hands-on LLM API experience
Nice to Have
Familiarity with JavaScript/TypeScript
What You'll Do.
Build AI agents end-to-end
Define agent personas
Define agent constraints
Design autonomous AI agents
Reason across workflows
Execute actions via APIs
Execute actions via tools
Execute actions via data sources
Implement planning strategies
Implement ReAct loops
Implement hierarchical task decomposition
Enable agents to solve problems
Design system prompts
Design few-shot examples
Shape decision-making boundaries
Implement planning systems
Implement memory systems
Decompose complex tasks
Improve agents over time
Work inside coding terminals
Understand tool orchestration
Contribute to custom coding workflows
Automate code generation
Automate code refactoring
Automate code testing
Evaluate terminal agent behaviors
Benchmark terminal agent behaviors
Expose internal tools
Expose internal databases
Design tool descriptions
Design invocation patterns
Integrate agents with external services
Integrate agents with REST APIs
Integrate agents with vector stores
Integrate agents with graph databases
Integrate agents with internal SDKs
Containerize agent services
Deploy agent services
Build CI/CD pipelines
Build autoscaling configurations
Build infrastructure-as-code
Define evaluation frameworks
Define observability pipelines
Measure agent performance
Measure retrieval accuracy
Measure tool-selection correctness
Measure hallucination rate
Drive continuous improvement
Partner with data scientists
Partner with ML engineers
Partner with product managers
Partner with security teams
Translate business needs
Experiment with open-source LLMs
Evaluate reasoning quality
Evaluate tool-use reliability
Explore inference optimizations
Explore speculative decoding
Explore constraint decoding
Explore structured outputs
Explore router-mode orchestration
Build evaluation pipelines
Run evaluation pipelines
Measure end-to-end task completion
Integrate agents with vector stores
Integrate agents with relational databases
Integrate agents with graph databases
Integrate agents with REST APIs
Integrate agents with internal microservices
Design memory architectures
Test memory architectures
Improve agent continuity
Improve agent personalization
How You'll Work.
Team & Collaboration
Collaborative team; Cross-functional teams; Partner with data scientists; Partner with ML engineers; Partner with product managers; Partner with security teams
Process & Methodology
Agile mindset, Shipping iteratively
Full Job Description
As a leading financial services and healthcare technology company based on revenue, SS&C is headquartered in Windsor, Connecticut, and has 27,000+ employees in 35 countries. Some 20,000 financial services and healthcare organizations, from the world's largest companies to small and mid-market firms, rely on SS&C for expertise, scale, and technology. **_Job Description_** **Senior ML Engineer — Agentic AI****** **Location** : Waltham, MA (Hybrid) **About the Role** You'll be joining a collaborative, fast-moving team of data scientists, AI engineers, machine learning engineers, and data engineers who work together to tackle complex, high-impact problems at the intersection of AI and enterprise software. We operate with a genuinely agile mindset — shipping iteratively, challenging assumptions, and staying close to the cutting edge. The team is proactive about research, consistently evaluating and adopting state-of-the-art methodologies, and we encourage everyone to experiment, share findings, and bring new ideas to the table. If you thrive in an environment where intellectual curiosity is the norm and the work is always evolving, you'll fit right in. **Why Join SS &C ** SS&C combines proprietary technology with deep industry expertise to support complex financial and health care operations. Our teams design, implement, and operate solutions that help clients manage data, automate processes, and scale their businesses with confidence. You will work with industry experts, modern platforms, and evolving technologies, gaining exposure to real-world operational challenges and large-scale enterprise environments. **How You Will Make an Impact** **Agent Design & Implementation** * Build and iterate on AI agents end-to-end — from defining goals, personas, and constraints to wiring LLM reasoning with tool execution. * Design and build end-to-end autonomous AI agents that take user input, reason across multi-step workflows via large language models, and execute actions through A
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