> Markdown version of [/jobs/ext/2720446-full-stack-software-engineer](https://www.wearedevelopers.com/jobs/ext/2720446-full-stack-software-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Full Stack Software Engineer - **Company:** The Sei - **Location:** Chicago, United States - **Experience:** Expert - **Salary:** $105,000.0 - $115,000.0 - **Contract:** Permanent contract - **Skills:** HTML, Java (Programming Language), JavaScript (Programming Language), .NET Framework, Agile Methodology, Computer Programming, Continuous Delivery, Relational Databases, Software Design Patterns, Distributed Systems, Node.Js, NoSQL, Software Construction, Software Engineering, Software Systems, TypeScript, AWS Lambda, Syntactically Awesome Style Sheets (SASS), AngularJS, Information Technology, Apache Kafka, Api Design, Software Coding, Restful APIs, Microservices - **Published:** September 4, 2026 - **Apply:** https://startup.jobs/software-engineer-ii-seic-com-8564237 ## About the Role The SEI Wealth Platform is looking to hire a passionate Full Stack Software Engineer, who is ready to work on the cutting edge of FinTech software solutions. You will be joining our team of experts to build the next generation of investment platforms. You will engineer solutions to challenging and meaningful problems, with the goal of expanding and enhancing the solutions suite. You should possess solid software development and programming skills, have a sound understanding of engineering best practices and have the drive to deliver the very best. Additionally, you must have excellent communication skills, since you will be working with sales and support teams as well as 3rd party API development teams., * Bachelor's Degree in Computer Science or a related field * A minimum of 5 years of experience working on a multi-tiered cloud-based application. * Demonstrated experience with the following: .Net or Java, JavaScript/TypeScript, SASS, HTML, Angular, Kafka and Node.js. * Hands on coding experience with AI tooling such as Codex, Windsurf or Claude Code. * Hands on coding experience with RDBMS or NoSQL databases in a distributed system. * Deep understanding of Agile development best practices such as TDD and continuous delivery * Experience or exposure with cybersecurity application development concept. * Strong knowledge of design patterns and software engineering best practices. What we would like from you: * Team player with excellent interpersonal skills and the ability to work in a fast-paced environment * Demonstrate excellent oral and written communication skills with the ability to listen, articulate, facilitate and advocate. * Love of technology and an eye for applying it to existing and upcoming challenges and opportunities. * Exposure to the capital markets and investing * Someone who will embody our SEI Values of courage, integrity, collaboration, inclusion, connection and fun. ## Description * You will be writing code across all tiers of our application using technologies like Java, Angular, and Typescript. * You will be writing RESTFul APIs in a microservice architecture using Node.js and AWS Lambda. * You will participate in all the design meetings and stand-ups that you and the team conduct. * You'll work with embedded product managers and software testers to take a holistic approach to your software development. ## Related Videos - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [Leveraging Real time data in FSIs](https://www.wearedevelopers.com/videos/806-leveraging-real-time-data-in-fsis) - [Stop using Node.js like in 2020! 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