Senior Integration Engineer
Location: Remote
Type: Fulltime
About Fastn
Fastn is on a mission to revolutionize how SaaS companies connect with their customers environments. Powered by AI we provide an embedded integration infrastructure that enables SaaS businesses to build scale and manage their integration ecosystem effortlessly.
With Fastn companies can launch strategic integrations create their own app marketplace and unlock new revenue streams by offering seamless connectivity with the tools their customers already use. But our platform is more than just integrationsits about accelerating market penetration driving partnersourced revenue and delivering smarter more valuable customer experiences.
If youre passionate about leading integration strategies scaling API connectivity and mentoring teams in a highgrowth SaaS environment Fastn is the place to be.
What Youll Do
As a Senior / Lead Integration Engineer you will play a critical role in architecting building and optimizing integrations between Fastn and a broad ecosystem of SaaS applications. You will lead integration initiatives mentor engineers and work closely with product and engineering leadership to drive seamless scalable and highperformance integrations.
Your Responsibilities
- Technical Leadership: Lead the architecture design and development of integrations ensuring they are scalable highperformance and secure.
- API Engineering: Design and implement robust RESTful GraphQL and Webhookbased APIs to enable seamless data flow.
- Scalability & Performance: Architect integrations to handle millions of transactions per second/minute with submillisecond response times.
- Automation & AIDriven Integrations: Utilize AI/MLbased automation and data mapping to enhance connectivity and reduce manual effort.
- Security & Compliance: Implement best practices for OAuth API authentication data privacy and regulatory compliance (SOC 2 GDPR etc.).
- Collaboration: Partner with engineering product and customer success teams to ensure integrations align with business and technical goals.
- Mentorship & Team Growth: Mentor junior engineers conduct code reviews and provide technical guidance to elevate the overall integration team.
- Monitoring & Reliability: Establish observability error handling and performance monitoring to ensure integration reliability.
What Were Looking For
Were seeking a highly skilled engineer and leader who thrives in building scalable integration solutions and mentoring teams in a fastpaced SaaS environment. If you enjoy working with APIs automation and largescale systems this role is for you.
MustHave Skills & Experience
- 5 years of experience in integration engineering API development or automation.
- Proven track record in leading and architecting scalable API integrations.
- Strong expertise in RESTful APIs GraphQL Webhooks and eventdriven architectures.
- Experience designing integrations that handle millions of transactions per second/minute with low latency.
- Proficiency in backend programming languages (Java Python or Node.js).
- Handson experience with cloud platforms (AWS GCP or Azure) and serverless architectures.
- Strong knowledge of API security authentication (OAuth JWT OpenID) and compliance (SOC 2 GDPR etc.).
- Experience working with message queues (Kafka RabbitMQ etc.) and eventdriven architectures.
- Previous experience leading or mentoring engineers in a highgrowth startup or SaaS company.
NicetoHave Skills
Experience with iPaaS platforms like Mulesoft Workato or Tray.io.
Familiarity with AI/MLdriven automation in integrations.
Handson experience with developer tooling B2B SaaS integrations or API marketplaces.
Why Join Fastn
- Shape the Future of SaaS Connectivity Be a key player in defining how SaaS companies scale their integration ecosystems.
- Work on CuttingEdge AI & API Technologies Solve complex integration challenges with AIdriven automation.
- HighImpact Leadership Role Lead integration strategy and mentor a growing team in a fastpaced highgrowth startup.
- Strong Engineering Culture Collaborate with toptier engineers solving largescale connectivity challenges.
- Competitive Compensation Marketleading salary meaningful equity and a flexible remote work environment.
Join Us in Building the Future of SaaS Connectivity!
If youre excited to lead integration initiatives drive technical strategy and mentor engineers wed love to hear from you.
Apply now and help shape the future of SaaS integrations!