Senior Full-Stack Engineer (Salesforce)

We're TITAN, a web-based platform and a fast-growing startup within the Salesforce ecosystem.

With our platform, organizations can build advanced digital experiences on top of Salesforce, leveraging AI capabilities and real-time data integrations. Our platform is trusted by over 1,000 B2B customers worldwide.

We seek a
Senior Full-Stack Engineer
to join our growing R&D team.

In this role, you’ll play a key part in building our platform: from optimizing and refactoring existing code to designing and developing impactful new features for scale, seamless integrations, and tailored solutions that serve our growing client base.

This is an exciting opportunity for developers to work hands-on with cutting-edge technologies, including
React, Node, AWS
, and TypeScript, and gain valuable experience building and implementing complex systems.

Responsibilities:

• Architect and conduct tech designs, implement, and optimize features using advanced technologies.
• Design, build, and maintain robust system integrations, specifically focusing on seamless, bi-directional data syncs between our platform and enterprise CRMs (Salesforce).
• Take ownership of features, systems, and end-to-end processes.
• Work seamlessly across front-end and back-end technologies.
• Architect secure authentication flows and manage M2M (Machine-to-Machine) communications for third-party API connections.
• Translate complex product requirements into robust and scalable solutions.
• Implement resilient integration architectures, including handling webhooks, rate limiting strategies, and reliable retry mechanisms for external API calls.
• Collaborate with an exceptional team of engineers to solve challenging problems.
• Maintain clear documentation for application changes, development updates, and API integration flows.

Requirements:

• 5+ years of meaningful experience with backend & frontend development (React and Node.js) and APIs, in a real production environment.
• Proven experience building complex integrations with third-party APIs and a strong understanding of CRM data models (Leads, Contacts, Accounts, Custom Objects).
• Deep technical knowledge of the Salesforce ecosystem, including Salesforce REST/SOAP APIs, Bulk API, SOQL/SOSL, and configuring Connected Apps.
• Strong understanding of modern authentication protocols, specifically OAuth2 (Authorization Code, Client Credentials flows), JWT, and secure token lifecycle management (e.g., Refresh Token Rotation).
• B.Sc. in Computer Science or equivalent experience.
• Strong proficiency in HTML, CSS, and JavaScript.
• Solid understanding of databases, including SQL and MongoDB.
• In-depth understanding of the DOM, client-side performance, and browser compatibility.
• Familiarity with Salesforce backend development (Apex triggers/classes, Platform Events) is a strong plus.
• Team player with an awesome attitude: We hire people who we want to work with.
• Excellent communication skills in English.

Why Join TITAN?:

• Work with a dynamic and innovative team in a fast-growing SaaS startup
• Collaborate with industry-leading clients and gain exposure to cutting-edge technologies
• Enjoy the flexibility of a hybrid style of work and a healthy work-life balance
• Competitive compensation package and opportunities for professional growth and development

If you are a self-motivated and experienced Full-Stack Developer, we invite you to join our team at Titan.

Apply now >>
Please note: Only shortlisted candidates will be contacted for further evaluation.

Hiring process steps::

We’re excited to learn more about you. Here’s what you can expect:

• HR Interview (via Zoom)

Have a conversation with our HR team to explore your background. This session includes a
brief live task
to assess your core skills.

Please ensure you join from a laptop in a quiet environment to create the best conditions for your interview.

• Technical Interview with Team Lead

Engage in a personal and technical interview with the team lead. This
includes a live coding exercise
, so please be prepared to
join from your computer
.

• Architectural Interview with VP of R&D

Participate in a high-level technical discussion with our VP of R&D. This stage focuses on system architecture, scalability, and strategic thinking.

• Final Interview with HR Director & CEO

Meet with our senior leadership to explore mutual alignment.

• Reference Check

To complete the process, we’ll reach out to your professional references to gain additional insight into your experience.