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MaC Venture Capital
MaC Venture Capital

Senior Application Developer, Systems Integration



Software Engineering
Portland, OR, USA
Posted on Saturday, June 29, 2024



We are looking for a Senior Application Developer for a Hybrid, 6 month, 1099 contract to hire.

Must be willing to be onsite in Redmond Washington office 50% of the time.

Must be a US Citizen or Green Card holder. No 3rd Party C2Cs Please.

We are looking for a team oriented, highly skilled Senior Application Developer focused on System Integration who will plan and develop specialized applications software.

This role will also write clean, secure, and efficient source codes. Checking the performance of the existing applications and modifying as per the requirements is also critical to this role. The aim is to develop good, functional, cutting-edge software applications for the growth of the company.


  • Implement high quality code in an agile, test-driven development environment utilizing API based development frameworks.
  • Work with the Lead and development team on architecture, technical design, release planning and deployment.
  • Build scalable and reusable APIs.
  • Collaborates with clients and/or internal teams to understand user needs; drafts initial proposal and design of software to meet these needs.
  • Assess feasibility of design and project parameters within time and cost constraints.
  • Analyzes business requirements and designs software for client use.
  • Develops code and designs software applications based on client’s business requirements.
  • Modifies existing software to correct errors or improve performance.
  • Monitors and assists with software testing and validation procedures and programming.
  • Monitors and assists with software application deployments; ensures application operates within established specifications.
  • Designs databases for specific application areas.
  • Determines required system performance standards based on client specifications, budget, security needs, and other parameters.


  • 8+ years of hands-on experience in application development.
  • 5+ years developing RESTful, SOAP based Web services using J2EE, Spring framework or Python. Experience working with SOAP based web services is a must.
  • Strong understanding of API Design best practices, Enterprise Integration, API Security, Micro services architecture, and Design Patterns is a must.
  • Experience with API Specification documentation using RAML / OAS or Swagger.
  • Experience working on AWS with Serverless framework (Lambda, DynamoDB, RDS, API Gateway) is preferred.
  • Well versed with DBMS concepts, working with databases like MySQL, Oracle or Postgres.
  • Experience with any Enterprise Application Integration tools or Mulesoft Anypoint platform or MuleSoft Developer certification a strong plus.
  • Experience using Confluence, Jira and Bit Bucket with CI/CD Pipelines a strong plus
  • Previous experience with Systems Integration for Banking and Financial Services Domain preferable.



Click here to access our website for more information about our company.