Senior Middleware Engineer

Full Time

fusionSpan is a dynamic, fast-paced organization. We are a team of highly committed individuals who are inspired by the role technology plays in society. 

This job is 100% remote and aligns to the EST timezone.

As a Senior Middleware Engineer at fusionSpan you will work on multiple integration projects. This is a client facing role, where you will be working directly with multiple clients on their iPaaS implementations. Our culture will give you the opportunity to balance a very supportive and team focused environment with an engaging space where you can bring your own voice and experience to the table.

This role is for someone who is looking to have a positive impact on the community, as our clients are in the nonprofit space across North America. Equally, this opportunity offers you the chance to step outside of the box, take risks, try some new things in terms of development and integration.


  • Implement integration solutions on Tibco, Dell Boomi and other integration platforms
  • Develop custom modules in NodeJS and Java
  • Create REST API's from scratch
  • Integrate with external REST/SOAP services
  • Work within Agile methodology, managing tasks and tickets as assigned 
  • Work with relational databases, data warehouses and data lakes
  • Communicate with clients and team members for requirements gathering, clarification, and planning
  • Document work and processes for use by team members

Our Company Values:

  • Give back to those communities that have gotten us where we are today. Our technical solutions help and positively impact our customers with their mission driven purpose. 
  • Foster a culture of caring in all working relationships. Respect for each other and our diverse backgrounds and experiences. We are thoughtful and empathetic to the way we operate, communicate, and collaborate.   
  • Deliver seamless experiences and best-in-class solutions. Customer centric and trusted partner; proactively supporting our clients and advocating for their needs.
  • Embrace change and strive for growth. Able to pivot and stay nimble; we are continuously learning, staying receptive to feedback, and making changes quickly. We evolve where necessary and incorporate best practices


  • Experience in Integration platform like Tibco, MuleSoft or Dell Boomi
  • 3+ years of experience in development using Node JS and/or Java
  • 3+ years of experience with middleware or system integration
  • Extensive experience with RDBMS - SQL Server and MySQL (data lakes and data bases)
  • Extensive experience working with Web Services - REST & SOAP
  • Knowledge of web security like SSL and OAuth
  • Exposure or participation in Agile projects 

Nice to Have:

  • Experience in Integration platform like Tibco, MuleSoft or Dell Boomi

What We Offer:

  • Health (PPO) dental & vision plan – 100% covered for employee 
  • Long/Short-term disability insurance – 100% covered for employee 
  • Life and AD&D insurance – 100% covered for employee 
  • IRA with 3% matching contribution
  • 15 days of paid vacation – increases with tenure
  • 10 paid federal holidays
  • 12 weeks for parental leave 



fusionSpan is a fast-paced, high-energy global firm with a highly motivated team. This role will experience high work demands under tight timelines requiring a flexible and adaptable approach to daily priorities. We are open to qualified candidates worldwide even though our job opportunities are posted for a specific region.

Check out our Great Place to Work Certified Badge here.

Culture of Caring

We aim to foster a culture of caring. Caring for our clients but also each other. As a company we focus on working on interesting technologies and helping our non-profit clients provide the best experience for their members. But we also want to make sure that our team experiences personal growth in their careers.

fusionSpan provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.


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