[Hiring] Senior Software Engineer @TekWissen

Role Description

Client is looking for a Senior Software Engineer contractor to join the Product, Network, and AI team. You'll help build and scale supplier payment automation capabilities for our Supplier Payments Plus (SPP) platform, supporting reliable experiences across millions of transactions.

• Design, build, and maintain scalable backend services and payment automation features.
• Collaborate with product managers, designers, and engineers to deliver high-quality solutions.
• Contribute to code reviews, automated testing, technical documentation, and continuous improvement.
• Help translate business needs into practical technical designs and development plans.

Qualifications

• 5+ years of professional software engineering experience.
• Strong experience building large-scale web applications and distributed systems.
• Proficiency in Java and/or TypeScript/Node.js.
• Experience with microservices, APIs, automated testing, monitoring, and CI/CD.
• Working knowledge of AWS services such as Lambda, DynamoDB, S3, SNS, and SQS.
• Ability to work effectively across teams, evaluate trade-offs, and drive projects to completion.

Requirements

• Experience with React or similar frontend frameworks.
• Experience building payment platforms, supplier portals, or other financial technology products.
• Experience with multi-tenant SaaS architectures.

Benefits

• This is a hands-on contract role focused on delivering reliable, scalable software in a fast-moving environment.

Company Description

TekWissen is a global workforce management provider headquartered in Ann Arbor, Michigan that offers strategic talent solutions to our clients world-wide. Our client is a cloud-based financial operations platform that helps small and midsize businesses automate accounts payable, accounts receivable, and payment workflows. It enables businesses to send invoices, pay bills, and manage cash flow digitally.