Senior Software Engineer (Apex Rebalancer)

Apex Fintech Solutions•Austin, TX

83d•Hybrid

About The Position

Apex Fintech Solutions (AFS) powers innovation and the future of digital wealth management by processing millions of transactions daily, to simplify, automate, and facilitate access to financial markets for all. Our robust suite of fintech solutions enables us to support clients such as Stash, Betterment, SoFi, and Webull, and more than 20 million of our clients' customers. Collectively, AFS creates an environment in which companies with the biggest ideas in fintech are empowered to change the world. As a global organization, we have offices in Austin, Dallas, Chicago, New York, Portland, Belfast, and Manila. If you are seeking a fast-paced and entrepreneurial environment where you'll have the opportunity to make an immediate impact, and you have the guts to change everything, this is the place for you. Apex Fintech Solutions is seeking a Senior Software Engineer to play a pivotal role on the Apex Rebalancer engineering team, who is responsible for designing, developing, and maintaining Apex's best in class real-time automated portfolio rebalancing solution. You will leverage your expertise to contribute to all aspects of the software development lifecycle, from requirements analysis and architectural design to implementation, testing, and deployment. You will collaborate closely with cross-functional teams to deliver scalable, reliable, and efficient software products that meet the needs of our users and business objectives.

Requirements

Bachelor’s degree in Computer Science, Computer Engineering, or a related technical discipline (or equivalent work experience) required.
5+ years of professional software development experience, with a demonstrated ability in a multi-person team setting.
Production level experience with Python is required (Django and Boto library experience are nice to have).
Software Architecture: Strong understanding of distributed and event-driven architectures.
Deep experience with AWS services (Lambda, ECS, S3, DynamoDB, SQS, API Gateway, IAM)
Experience with Infrastructure as Code using AWS CDK or similar tools
Hands-on experience with ETL pipelines (batch and/or real-time) and data processing at scale
Monitoring & Observability: Experience with logging, metrics, and alerting tools (e.g., Datadog, CloudWatch, Prometheus)

Nice To Haves

Experience with other programming languages like Java or Go are nice to have also.
Exposure to portfolio analytics and benchmarking tools is nice to have.

Responsibilities

Trading System Integration: Develop and maintain multi-broker integrations with trading platforms for order management and trade execution
ETL Pipeline Development: Design and maintain secure, scalable ETL pipelines for processing financial data from custodian platforms (Apex, Ascend)
Microservices Architecture: Build and maintain microservices managed by Kubernetes, ensuring scalability and resilience.
API Development: Design and implement clean, consistent APIs for internal and external use, ensuring they meet functional and reliability standards.
Team Growth and Mentoring: Actively participate in the recruitment and training of new team members. Mentor junior developers, fostering a culture of technical excellence and innovation in our Austin office.
Continuous Improvement: Advocate for and implement best practices in software design and development, including DevSecOps, continuous integration (CI), and trunk-based development.

Benefits

We offer a robust package of employee perks and benefits, including healthcare benefits (medical, dental and vision, EAP), competitive PTO, 401k match, parental leave, and HSA contribution match.
We also provide our employees with a paid subscription to the Calm app and offer generous external learning and tuition reimbursement benefits.
At AFS, we offer a hybrid work schedule for most roles that allows employees to have the flexibility of working from home and one of our primary offices.

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