About this opportunity
Horizontal Talent lists this Sr. Application Developer/Engineer/Programmer opportunity in washington, District of Columbia. Review the employer’s description below for duties, qualifications and application requirements.
Job description
Join a team building modern cloud-based applications that support critical financial operations in a highly collaborative environment. This role offers the opportunity to design and deliver scalable Python services, shape AWS infrastructure, and contribute to solutions that emphasize quality, reliability, and strong engineering practices.
Responsibilities
Develop and maintain Python-based microservices and cloud infrastructure using AWS CDK
Design and support business workflows with AWS Step Functions
Build containerized applications with RESTful APIs
Implement logging, monitoring, and audit trails using tools such as CloudWatch and CloudTrail
Participate in code reviews with a focus on maintainability, performance, and best practices
Write and improve unit and integration tests, and support code remediation efforts
Contribute to architecture discussions and technical documentation
Partner with stakeholders to turn business needs into effective technical solutions
Skills
7+ years of software development experience with SDLC and Agile methodologies
Strong production experience with Python and modern development frameworks
Hands-on experience with AWS CDK and infrastructure-as-code practices
Experience creating and managing CI/CD pipelines for cloud applications
Solid understanding of RESTful API design, versioning, and error handling
Proficiency with Git workflows, branching strategies, and merge request reviews
Experience working with AWS services such as Lambda, Step Functions, DynamoDB, S3, API Gateway, CloudWatch, and CloudTrail
Ability to collaborate effectively with technical and non-technical stakeholders
Strong problem-solving skills and attention to detail
Preferred Skills
Experience with Terraform in addition to AWS CDK
Familiarity with frontend technologies such as Angular or React with TypeScript
Exposure to AWS services like SNS/SQS, Athena, Glue, and load balancers
Experience using AI-assisted development tools for code review, documentation, debugging, and test development
Ability to evaluate and refine AI-generated code thoughtfully
Background in building solutions for regulated or highly secure environments
Horizontal is committed to fostering an inclusive workplace where diverse perspectives are valued, respected, and supported. We welcome candidates from all backgrounds and encourage applications from individuals who bring unique experiences and ideas to the team.
By applying for this position, you acknowledge and agree that Horizontal Talent may contact you regarding your application using automated technology, including phone calls, SMS/text messages, or email, which may be delivered by our virtual AI recruiter, Alex.
Please apply through this online posting or by visiting our Job Board at Applications will be accepted for 4 weeks. For those that join the team, we offer competitive compensation and benefits including medical, dental, vision, and retirement. Check out all we have to offer and how you can become part of the Horizontal Talent Team. The pay range for this role is $40 - $77 per hour based on qualifications and experience.
Who can apply
Review the original listing for work authorization, qualifications and employer requirements.