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fusionSpanFU

Back-end Node.js Developer

fusionSpan is a trusted partner in providing custom technology solutions for non-profits and associations, specializing in Salesforce implementations.

fusionSpan

Employee count: 51-200

Poland only
fusionSpan is a fast-growing US based multinational information technology services company, and we are seeking a Salesforce Developer to join the team.

We are actively seeking a skilled Back-end Developer with expertise in Node.js, TypeScript, and NestJS to design and implement secure and scalable APIs and services. Your experience will play a crucial role in driving our projects forward.

This is a long term contract role and can be an hourly or monthly fixed-price contract. You will be working remotely with US based team members and clients. We would want some flexibility with hours, so a typical day would end at 7pm local time.\

About the Role

We are seeking a Back-end Developer experienced in Node.js, TypeScript, and NestJS to design and implement secure, scalable APIs and services. You will work closely with frontend teams, DevOps engineers, and product owners to build high-performance server-side applications and integrations.

Key Responsibilities
  • Design, develop, and maintain backend services using Node.js, TypeScript, and the NestJS framework.
  • Architect and optimize PostgreSQL databases, including schema design, query optimization, and data migrations.
  • Build and integrate REST and SOAP APIs for internal and external services.
  • Collaborate with cross-functional teams to define and deliver scalable solutions.
  • Write clean, maintainable, and well-tested code with a focus on reliability and performance.
  • Monitor and troubleshoot application performance and production issues.
  • Participate in code reviews, architecture discussions, and CI/CD pipeline improvements.
Required Qualifications
  • 3+ years of professional backend development experience.
  • Strong proficiency in Node.js and TypeScript.
  • Hands-on experience with NestJS or similar frameworks (e.g., Express, Koa).
  • Solid understanding of PostgreSQL database design, optimization, and query tuning.
  • Proven experience building and consuming REST and SOAP APIs.
  • Familiarity with Git, Agile/Scrum workflows, and code review processes.
Preferred Skills
  • Experience with testing frameworks (e.g., Jest, Mocha, Supertest).
  • Experience with performance monitoring and logging tools
  • Strong problem-solving and analytical abilities.
  • Excellent communication and collaboration skills.
  • Ability to work independently and deliver high-quality results on time.
  • Bachelor’s degree in Computer Science, Software Engineering, or equivalent experience.
This is a position that will allow you to grow your career in a high-growth US-based company. Needs good English communication skills. The position is 100% remote.

About fusionSpan

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.

Our Company Values:

  • Trust: We believe trust is the foundation of success, and build it through unwavering integrity, transparency, and open communication. We deliver on promises, address challenges directly, and hold ourselves accountable to excellence in all interactions with clients, partners, and teammates.
  • Innovation: We understand that excellence and innovation go hand-in-hand and are committed to developing forward-looking, creative solutions that meet our clients’ evolving needs and move the industry forward. We embrace change, celebrate creativity, and prioritize quality to create a new standard of performance.
  • Community: We are a community-first organization committed to creating a culture of collaboration, inclusivity, and respect
    where each voice is heard and all contributions are valued. We prioritize responsible and sustainable practices on our path to positively impact those we serve.

About the job

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Posted on

Job type

Contractor

Experience level

Senior

Location requirements

Hiring timezones

Poland +/- 0 hours

About fusionSpan

Learn more about fusionSpan and their company culture.

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At the heart of what we do is a culture of empowering non-profits and associations through innovative technology solutions. fusionSpan is a leading CRM implementer and Salesforce Partner dedicated to enhancing the operational efficiencies of our clients by leveraging a deep understanding of technology and its potential. We specialize in custom technology solutions, offering expertise in Salesforce, Fonteva, and NimbleAMS implementations. Our team is committed to supporting organizations at every step of their technology journey, from strategic consulting to implementation and ongoing managed services.

We pride ourselves on being not just a service provider, but a true partner in our clients’ missions. With over 250 Salesforce implementations and more than 200 active customers, fusionSpan has established itself as a trusted name in the non-profit sector. Our comprehensive suite of services includes strategic consulting, user experience design, and integration services that drive meaningful change and elevate client performance. More than mere technology solutions, we build lasting relationships aimed at nurturing growth, trust, and community within the sectors we serve. Join us in transforming the future of your organization, as we continuously innovate and adapt to meet the dynamic needs of non-profits and associations.

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fusionSpan hiring Back-end Node.js Developer • Remote (Work from Home) | Himalayas