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Cro Developer Jobs in Boston, MA (NOW HIRING)

Sr. Optimizely Developer

Boston, MA · On-site

$150 - $200/hr

We want an engineer who is not just a master of the Optimizely stack, but someone who is highlyAI ... Cross-Functional Collaboration Partner with CRO & Product: Work hand-in-hand with the Senior ...

Actimize Developer

Quincy, MA

$53.50 - $69.50/hr

Actimize developer Duration: 6+ Months Location: Quincy, MA has more than 5-6+ years overall ... IT Life Sciences Allied Healthcare CRO Certified MBE |GSA - Schedule 66 I GSA - Schedule 621I ...

Director, Biostatistics

Watertown, MA · On-site

$226K - $257K/yr

CRO Management: Provide direct technical oversight to CRO programmers and biostatisticians, verifying all trial-level deliverables for quality and accuracy. * Regulatory Submissions: Prepare data ...

Director, Biostatistics

Watertown, MA · On-site

$226K - $257K/yr

CRO Management: Provide direct technical oversight to CRO programmers and biostatisticians, verifying all trial-level deliverables for quality and accuracy. * Regulatory Submissions: Prepare data ...

Optimapharm is a mid-sized, global Contract Research Organisation (CRO) turning science into hope through agile, patient-focused clinical development. We specialise in Phase I-IV clinical studies ...

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Cro Developer information

See Boston, MA salary details

$17

$65

$82

How much do cro developer jobs pay per hour?

As of Sep 7, 2026, the average hourly pay for cro developer in Boston, MA is $65.21, according to ZipRecruiter salary data. Most workers in this role earn between $59.28 and $77.31 per hour, depending on experience, location, and employer.

What is a CRO developer?

A CRO Developer is a specialist who focuses on Conversion Rate Optimization (CRO) for websites and digital products. Their main role is to implement and test changes to web pages—using tools like A/B testing and analytics—to increase the percentage of visitors who complete a desired action, such as making a purchase or filling out a form. CRO Developers work closely with marketing and UX teams to identify pain points in the user journey and apply data-driven solutions. They typically possess skills in front-end development, analytics platforms, and user experience principles. By continuously optimizing websites, CRO Developers help businesses achieve better results from their online traffic.

What are the key skills and qualifications needed to thrive as a CRO developer?

To thrive as a CRO Developer, you need expertise in web development (HTML, CSS, JavaScript), A/B testing methodologies, and a solid understanding of conversion rate optimization principles, often supported by a relevant degree or certification. Familiarity with tools like Google Optimize, Optimizely, VWO, Google Analytics, and tag management systems is typically required. Strong analytical thinking, attention to detail, and effective communication skills help you collaborate with marketing and design teams to drive impactful testing strategies. These skills and qualities are crucial for improving user experience and maximizing website conversion rates, directly impacting business growth.

What are some of the common challenges faced by a CRO developer when optimizing conversion rates across different platforms?

CRO Developers often encounter the challenge of ensuring that conversion optimizations are effective across various devices, browsers, and user segments. Balancing speed of implementation with thorough A/B testing and data analysis can also be demanding, as changes must be both technically sound and data-driven. Additionally, collaborating closely with designers, marketers, and analysts is essential to align technical solutions with broader business goals, which requires strong communication skills and adaptability.

What is the difference between Cro Developer vs Data Analyst?

AspectCro DeveloperData Analyst
Required CredentialsWeb development certifications, knowledge of CRO toolsData analysis certifications, proficiency in SQL and Excel
Work EnvironmentDigital marketing teams, e-commerce companiesBusiness intelligence teams, research firms
Industry UsageOnline retail, SaaS platformsFinance, healthcare, marketing

While Cro Developers focus on optimizing website conversions through A/B testing and user experience improvements, Data Analysts interpret data to inform business decisions. Both roles require analytical skills but serve different functions within digital and data-driven industries.

Is cro in demand?

Conversion Rate Optimization (CRO) specialists are in increasing demand as companies focus on improving website performance and user experience. Skills in data analysis, A/B testing, and tools like Google Optimize or Optimizely are highly valued in digital marketing and e-commerce roles.

What are popular job titles related to Cro Developer jobs in Boston, MA?

For Cro Developer jobs in Boston, MA, the most frequently searched job titles are:

Infographic showing various Cro Developer job openings in Boston, MA as of June 2026, with employment types broken down into 42% Full Time, 7% Part Time, 50% Contract, and 1% Nights. Highlights an 76% Physical, 2% Hybrid, and 22% Remote job distribution, with an average salary of $135,630 per year, or $65.2 per hour.

Part-Time Contract Statistical Programmer

Keros Therapeutics

Lexington, MA • On-site, Remote

$114 - $133/hr

Full-time, Part-time

Re-posted 17 days ago


Key responsibilities

  • Design and establish SAS program libraries for clinical trial reporting, data review tools, and statistical analyses.

  • Develop SAS programs and macros to support report programming specifications and perform hands-on SAS programming support.

  • Oversee programming activities related to SDTM and ADaM datasets, TFLs, and regulatory submissions, ensuring deliverables meet quality and study milestones.


Job description

At Keros, our mission is to deliver significant clinical benefit to a wide range of patients with disorders that are linked to dysfunctional signaling of the transforming growth factor-beta (TGF-ß) family of proteins. With a focus on developing differentiated product candidates that are designed to alter TGF-β signaling, we aim to target the pathways critical for the growth, repair and maintenance of blood cells and a number of tissues, including bone, skeletal muscle, adipose and heart tissue. We believe our product candidates have the potential to unlock the full therapeutic benefits of modulating the TGF-β superfamily and provide disease-modifying benefit to patients.
Job Summary:
Provide statistical and clinical programming expertise cross-functionally with the clinical study team. This individual will be responsible for the oversight and execution of statistical and clinical programming activities in Keros's clinical development programs. This position will report to the head of Biometrics.
Primary Responsibilities:
  • Design/Establish SAS program library for clinical trial reporting, data review tools, and statistical analyses.
  • Work with the clinical study team to draft and finalize custom report programming specifications required for data listings, patient profiles, data displays and metrics reporting.
  • Develop SAS programs and macros per report programming specifications and perform hands-on SAS programming support as required.
  • Support and review clinical data management study documents including Case Report Forms (CRFs), Data Management Plan (DMP), Database Specifications, Electronic Edit Checks, Manual Data Listings Review Plan and Data Transfer Specifications in CDISC format as it relates to the data management functional area.
  • Identify and drive opportunities to continuously enhance statistical programming processes, SOPs, and technologies.
  • Provides comprehensive programming leadership and strategy across multiple clinical programs and therapeutic areas as needed.
  • Lead programming activities in regulatory filings, including the submission of eCTD of BLA/NDA to FDA and other regulatory agencies.
  • Oversee the activities of CRO programming team to ensure deliverables are in accordance with service agreements, study milestones/timelines and with quality.
  • Oversee/Perform programming activities for SDTM datasets, ADaM datasets, TFLs for CSR, publications, data review, and ad hoc analysis.
  • Author/Review data specifications for SDTM and ADaM datasets as well as define.xml files, reviewers guide documents and Pinnacle 21 validation reports.
  • Participate in team/vendor meetings and study document reviews, e.g. clinical study protocols, eCRF, data transfer specifications, SAP and mock TFL shells.
  • Monitor data integrity throughout study execution by partnering with Biostatistics, Data Management, Clinical Development Operation and Clinical Science.

Qualifications:
  • Graduate degree in Biostatistics/Statistics, Computer Science or a related field with 8+ years of statistical programming experience in the pharmaceutical / CRO industry
  • 3+ years of overseeing technical professionals in a regulated environment
  • Experience building in-house statistical computing environment, SOPs and processes
  • Strong hands-on SAS programming skills on both clinical trial reporting and system macro development. General knowledge of R is a plus
  • Expert knowledge with CDISC standards for SDTM and ADaM and statistical programming requirements for regulatory submissions
  • Recent experience with BLA/NDA or other regulatory filing, including ISS or ISE. Oncology experience is a plus
  • Global clinical trial and CRO management experience
  • Excellent written and verbal communication skills
  • Team player who embraces culture and pace in a startup company

Attributes:
  • Ability to evaluate, propose and implement creative approaches
  • Ability to work effectively with minimal structure as well as determine when structure is needed and develop related procedures
  • Effective communication skills to convey programming considerations
  • Able to manage multiple projects simultaneously, to manage conflicting priorities, and to be flexible when priorities change

This pay range represents the base hourly rate or base annual full-time salary for all positions in the job grade within which this position falls. The actual base salary offer will depend on a variety of factors including experience, education, and other relevant factors.
Potential base pay range
$114-$133 USD
Our Diversity, Equity & Inclusion Mission Statement:Keros is an inclusive company. We believe that diversity drives innovation. We continue to build an inclusive culture that encourages, supports, and celebrates the diverse voices of our employees. As such, Keros takes a holistic approach in mentoring, coaching, and developing all of our Keros team members.
Keros Therapeutics is an Equal Opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex including sexual orientation and gender identity, national origin, disability, protected veteran status, or any other characteristic protected by applicable federal, state, or local law.
Recruitment & Staffing Agencies:Keros Therapeutics does not accept unsolicited resumes from any source other than the candidate directly. Any unsolicited submission by an agency to Keros is prohibited. Any resume submitted by an agency without a signed contract or expressed consent by a member of the Keros Therapeutics Human Resources Department, will be considered property of Keros Therapeutics, and no fee shall be owed with respect thereto.