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The FinTech Platform team is seeking a Senior backend development Engineer will collaborate with a team of software engineers to design, implement, and deploy complete, cloud-native systems that meet customer requirements. This role focuses on the creation, enhancement, and maintenance of software solutions, which typically include back-end services, microservices, databases, and the cloud infrastructure required to support deployment and operations. The engineer is responsible for owning the end-to-end software lifecycle — from development to deployment and support. As a generalist, the Senior Engineer is expected to have broad knowledge across the full technology stack. We take pride in fostering a culture of innovation, embracing agile methodologies, and promoting transparency in all aspects of our work. Join us in embodying the spirit of the Un-carrier and make a tangible impact! Our team is dynamic, diverse, and no two days are ever the same.
Job Responsibility:
Design and develop end-to-end backend development solutions, covering both backend and frontend components
Conduct code reviews, provide technical guidance, and mentor junior and mid-level team members
Develop and schedule automated jobs and microservices, establishing new patterns and orchestration workflows
Design and implement data storage solutions using both relational (e.g., PostgreSQL) and non-relational databases
Deploy and manage cloud infrastructure using Infrastructure as Code (IaC) tools such as Terraform or CloudFormation
Evaluate and recommend emerging cloud services, tools, and architectural patterns to optimize system performance and scalability
Propose and champion innovative solutions to improve existing systems, processes, and services
Introduce and apply modern frameworks and technologies to enhance platform capabilities and technical velocity
Partner with product owners and engineering teams to break down features into user stories, estimate complexity, and plan sprints
Stay current with emerging technologies and continuously invest in skill development and cross-training
Effectively communicate technical ideas, constraints, and trade-offs to both technical and non-technical stakeholders
Demonstrate strong ability to quickly learn new tools and frameworks in dynamic development environments
Maintain awareness of the organization’s technology roadmap and contribute to long-term platform planning
Track and analyze industry trends, incorporating best practices and forward-thinking engineering techniques into day-to-day work
Requirements:
Bachelor's Degree Computer Science or Engineering, or related technical field
4-7 years Technical engineering experience
4+ years of backend development experience, with strong proficiency in backend technologies such as Java and RESTful Web Services
4+ years of software engineering experience delivering robust, scalable, and secure applications
3+ years of hands-on experience designing and developing ETL pipelines for data ingestion, transformation, and integration
3+ years of working experience with cloud platforms, primarily the AWS ecosystem — including services like EC2, S3, RDS, Lambda, CloudWatch, ECS/EKS, and IAM
2+ years in DevOps and Infrastructure as Code (IaC) practices using tools like Terraform, CloudFormation, or AWS CDK
3+ years of experience designing and maintaining both SQL and NoSQL database systems, including strong proficiency in PostgreSQL
Communication
Customer Service
Analytics
Technical Writing
At least 18 years of age
Legally authorized to work in the United States
Nice to have:
2+ years of professional experience in the FinTech industry, with a focus on regulated environments, compliance, or financial data platforms