Job Description

At Klaviyo, we value the unique backgrounds, experiences and perspectives each Klaviyo (we call ourselves Klaviyos) brings to our workplace each and every day. We believe everyone deserves a fair shot at success and appreciate the experiences each person brings beyond the traditional job requirements. If you’re a close but not exact match with the description, we hope you’ll still consider applying. Want to learn more about life at Klaviyo? Visit careers.klaviyo.com to see how we empower creators to own their own destiny.

Position Overview: 

As a Senior Salesforce Developer, you will be responsible for leading the technical aspects of Salesforce projects, collaborating closely with cross-functional teams including sales, success and support ops leaders and analysts. Your expertise in Salesforce development, configuration, customization, integration, and best practices will be critical in ensuring the success of our Salesforce initiatives. 

You will also mentor and guide junior developers, fostering a culture of continuous learning and improvement.

Responsibilities:

• As a senior member of the Salesforce development team, you will lead the project development from requirements to deployment on Salesforce and salesforce related tools. 
• Lead the design, development, testing, and deployment of Salesforce solutions using Apex, Visualforce, Lightning components, and other related technologies.
• Collaborate with business analysts and stakeholders to gather requirements and translate them into technical solutions that align with business goals.
• Customize and configure Salesforce to address complex business processes and requirements.
• Perform data migrations and integrations between Salesforce and other systems using APIs, middleware, and ETL tools.
• Architect and implement solutions that follow best practices in security, scalability, and maintainability.
• Provide technical leadership and guidance to junior developers, conducting code reviews and ensuring high-quality code standards are maintained.
• Troubleshoot and resolve issues related to Salesforce applications, integrations, and customizations.
• Stay up-to-date with the latest Salesforce features, releases, and industry trends to propose innovative solutions.
• Collaborate with the QA team to ensure thorough testing of applications and resolve any defects.
• Participate in the evaluation and selection of new tools, technologies, and processes to enhance the development and deployment process.
• Contribute to the development and maintenance of documentation related to architecture, design, and technical processes.

Qualifications:

• Bachelor's degree in Computer Science, Engineering, or a related field (or equivalent experience).
• Minimum of 5 years of hands-on experience in Salesforce development.
• Salesforce Platform Developer certification is required; additional certifications such as Application Architect or System Architect are a plus.
• Proficiency in Apex, Visualforce, Lightning Components, and other Salesforce development technologies.
• Strong understanding of Salesforce integration patterns, REST and SOAP APIs, and data migration techniques.
• Experience with version control systems and continuous integration/continuous deployment (CI/CD) processes.
• Solid understanding of software development best practices and design patterns.
• Excellent problem-solving skills and the ability to troubleshoot complex technical issues.
• Strong communication skills, both written and verbal, with the ability to communicate effectively with technical and non-technical stakeholders.
• Leadership skills and the ability to mentor and guide junior developers.
• Proven track record of delivering high-quality solutions on time and within scope.

Requirement of going in office 3x a week.  

We use Covey as part of our hiring and / or promotional process. For jobs or candidates in NYC, certain features may qualify it as an AEDT. As part of the evaluation process we provide Covey with job requirements and candidate submitted applications. We began using Covey Scout for Inbound on April 3, 2025.

Please see the independent bias audit report covering our use of Covey here

Massachusetts Applicants:
It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Our salary range reflects the cost of labor across various U.S. geographic markets. The range displayed below reflects the minimum and maximum target salaries for the position across all our US locations. The base salary offered for this position is determined by several factors, including the applicant’s job-related skills, relevant experience, education or training, and work location.

In addition to base salary, our total compensation package may include participation in the company’s annual cash bonus plan, variable compensation (OTE) for sales and customer success roles, equity, sign-on payments, and a comprehensive range of health, welfare, and wellbeing benefits based on eligibility. Please visit Klaviyo Rewards to find out more about our Total Rewards package.

Your recruiter can provide more details about the specific salary/OTE range for your preferred location during the hiring process.

Base Pay Range For US Locations:

$116,000—$174,000 USD

Get to Know Klaviyo

We’re Klaviyo (pronounced clay-vee-oh). We empower creators to own their destiny by making first-party data accessible and actionable like never before. We see limitless potential for the technology we’re developing to nurture personalized experiences in ecommerce and beyond. To reach our goals, we need our own crew of remarkable creators—ambitious and collaborative teammates who stay focused on our north star: delighting our customers. If you’re ready to do the best work of your career, where you’ll be welcomed as your whole self from day one and supported with generous benefits, we hope you’ll join us.

Klaviyo is committed to a policy of equal opportunity and non-discrimination. We do not discriminate on the basis of race, ethnicity, citizenship, national origin, color, religion or religious creed, age, sex (including pregnancy), gender identity, sexual orientation, physical or mental disability, veteran or active military status, marital status, criminal record, genetics, retaliation, sexual harassment or any other characteristic protected by applicable law.

IMPORTANT NOTICE: Our company takes the security and privacy of job applicants very seriously. We will never ask for payment, bank details, or personal financial information as part of the application process. All our legitimate job postings can be found on our official career site. Please be cautious of job offers that come from non-company email addresses (@klaviyo.com), instant messaging platforms, or unsolicited calls.

By clicking "Submit Application" you consent to Klaviyo processing your Personal Data in accordance with our Job Applicant Privacy Notice.  If you do not wish for Klaviyo to process your Personal Data, please do not submit an application. You can find our Job Applicant Privacy Notice and here (FR).

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