Senior Marketing Backend Developer

It's a new day with a new opportunity at 8am!

About the role:

We are looking for a Senior Marketing Backend Developer to support and enhance the backend infrastructure that powers our customer-facing websites and Marketing Operations systems. This role sits at senior level and is ideal for a developer who has solid backend fundamentals, experience working with modern cloud and API-based architectures, and is eager to grow their technical depth while partnering closely with marketing and web teams.

In this role, you will help build, maintain, and optimize backend services and integrations that connect systems like Marketo, Salesforce, and other marketing technologies. You’ll work alongside more senior engineers and cross-functional partners, contributing to scalable solutions that improve data flow, automation, and overall marketing effectiveness.

About us:

At 8am, our vision is to power a world where professionals thrive. We start every day on a mission to empower professionals with the most trusted, innovative technology to deliver world-class outcomes for their clients and exceptional financial results for their business. They count on our purpose-built solutions to simplify operations, ensure compliance, and fuel profitable growth, so they can focus on their clients and do more of the work that matters.

Founded in 2005, 8am™ (formerly AffiniPay) is the professional business platform built to help legal, accounting, and other client-focused professionals run stronger, more profitable businesses. Today, more than 250,000 professionals across the U.S. trust 8am to help them work smarter, serve clients better, and unlock their full potential. We have been recognized as one of Inc 5000’s fastest growing companies in the U.S. for 13 years in a row, and as a result, our teams continue to grow as well!

What you'll do:

• Develop, maintain, and support backend services and APIs that power customer-facing websites and marketing platforms.

• Assist with integrations between Marketing Operations systems (e.g., Marketo, Salesforce) to ensure reliable data flow and workflow automation.

• Contribute to database design and maintenance to support marketing and customer data needs, with a focus on reliability and performance.

• Build and maintain APIs and services that integrate with third-party platforms and internal tools.

• Help optimize backend code and processes for performance, scalability, and stability.

• Collaborate with front-end developers, designers, and marketing stakeholders to deliver high-quality digital experiences.

• Troubleshoot and resolve backend issues, escalating complex problems when needed.

• Write and maintain clear technical documentation for systems, integrations, and processes.

• Communicate progress, risks, and status updates to relevant stakeholders.

• Follow issues and defects through their full lifecycle to resolution.

• Perform other related duties as assigned.

About you:

• 5-8 years of experience developing and supporting backend systems, APIs, or services.

• Bachelor’s degree in Computer Science, Information Technology, or a related field, or equivalent practical experience

• Working knowledge of cloud-based infrastructure, preferably AWS (e.g., Lambda, S3, DynamoDB, and similar services).

• Demonstrated experience leveraging AI tools and technologies to improve workflows, enhance decision-making, or drive innovation.

• Experience building or maintaining server-side APIs using Ruby, Python (Django, Flask), Node JS or similar backend technologies.

• Familiarity with marketing technology stacks and integrations (e.g., CRM, marketing automation platforms) is a strong plus.

• Exposure to modern web architectures such as composable or JAMStack environments.

• Ability to accept feedback, learn quickly, and continuously improve technical skills.

Nice to have:

• Experience supporting or integrating with Marketo, Salesforce, or similar platforms.

• Familiarity with infrastructure-as-code tools (e.g., CloudFormation, SAM, or Terraform).

• Experience working on customer-facing web platforms in a marketing or SaaS environment.

• Experience with Google Tag Manager, contentful, Netlify.

• Familiarity with core front-end development concepts, including HTML, CSS, JavaScript, and component-based architectures.

• Experience working with a modern JavaScript framework (e.g., Astro, React, Vue, Svelte, Next.js)

• Exposure to modern web build tools and workflows (e.g., Vite, bundlers, static site generation, or JAMstack patterns).

Diversity, equity & inclusion at 8am:

At 8am, we recognize that innovation occurs with a strong team of people who are diverse in background, personality, talent and ideas. Experience comes in many forms and ensuring a diverse and inclusive workplace where we continue to learn from each other is an integral part of our culture. We are committed to creating a welcoming and transparent environment for all that embraces those differences through education, equal access to opportunities and information, inclusionary programs, and community outreach.

Why 8am

At 8am, our culture is shaped by the people who bring it to life every day. Together, we build a company rooted in continuous learning, genuine community, holistic wellness, and meaningful engagement—values that empower us as individuals and unite us as a team. Our culture is grounded in our core values: Work Smart, Win Fast; Outshine Ordinary, and We Find a Way. These values drive how we serve our customers and work with each other in a collaborative, inspiring, and empowering environment, every day.

Here’s how we support our 8Team:

• Statutory Benefits – Full compliance with Colombian social security (health, pension, and risk coverage)

• Staff Referral Bonus – Rewards for referring great candidates to the 8Team

• Paid Sick Leave – Covered from day one, with EPS support after the 2nd day

• Flexible Time Off (FTO) – Up to 15 paid days off per year

• Parental Leave – Maternity and paternity leave in line with Colombian law

• Company Holidays – Paid time off for all official Colombian public holidays

Security advisory:

Our hiring teams at 8am are dedicated to recruiting top talent that share our passion for serving the professional services industry through innovative financial technology. As such, our Talent Acquisition Team only follows legitimate hiring practices. We will always communicate with our candidates using emails with the 8am domain and will never ask for sensitive/personal data during the application process. All interviews take place over phone call, Zoom/Google Meet or in person. All offers are communicated verbally by our Talent Acquisition Specialists with a written offer letter as a follow up.