Sojern

Sojern is a company specializing in digital media solutions, focusing on enhancing sales and marketing strategies for various clients. They offer innovative advertising technologies aimed at optimizing customer engagement.

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🔥 Senior Data Scientist

Posted 2024-11-20

📍 US

🧭 Full-Time

🔍 Advertising technology

Strong problem-solving and analytical skills to understand business problems, develop hypotheses, and work with large datasets.
Intermediate/advanced proficiency level in analytical tools and techniques: SQL expertise, Python proficiency (e.g. pandas, statsmodels, sklearn, numpy), and spreadsheet usage.
2+ years of experience as a data scientist, ideally within the advertising technology ecosystem.
Strong understanding of statistical concepts, measurement methods, and causal inference techniques.
Effective verbal and written communication skills for collaboration and presenting insights.
Curiosity and initiative with a mindset of asking 'why' and proposing impactful ideas.
Attention to detail to ensure high quality of delivery in analytical tasks, documentation, and business requirement gathering.
MS/PhD in a quantitative discipline or equivalent experience.

Collaborate across functional teams, including Product Managers, Software Engineers, Analysts, and Scientists to enhance the performance, delivery, and efficiency of Sojern’s AI-driven marketing products.
Lead scientific domain in experimentation projects from scoping, test design, implementation, measurement, and insights delivery.
Apply statistical analysis, hypothesis testing, quasi-experimental techniques to rigorously evaluate experiments and draw actionable and data-driven conclusions.
Communicate findings and recommendations to both technical and non-technical stakeholders to enable faster and more informed decision-making.
Identify opportunities to improve methodologies and processes and develop scalable solutions that drive impact.
Contribute to data-driven product roadmap and scientific project prioritization.
Train and mentor analyst members on scientific methodologies as needed to support team growth.

LeadershipPythonSQLData AnalysisNumpyTableauData analysisData sciencePandasCommunication SkillsAnalytical SkillsCollaborationMicrosoft ExcelAttention to detailWritten communication

Posted 2024-11-20

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🔥 Senior Software Development Manager

Posted 2024-11-14

📍 Dublin

🧭 Full-Time

🔍 Travel technology

Strong knowledge of technology stack involving Java and MySQL database.
Experience working with Angular or React.
15+ years of experience in software development.
5+ years of experience in managing development teams.
Strong knowledge of the Software Development Life Cycle (SDLC) process.
Proven track record in product development and program management.
Certified Scrum Master (CSM) or equivalent experience.
Strong organizational skills and the ability to prioritize tasks.
Detail-oriented and highly organized.
Strong leadership and communication skills.
Innovative thinker with a passion for technology.

Lead and mentor teams of developers and QA engineers, fostering a collaborative and productive work environment.
Oversee the entire SDLC process, ensuring efficient and effective project delivery.
Drive product development from concept to launch, delivering high-quality software solutions.
Manage programs, coordinate multiple projects, and ensure alignment with business goals.
Implement and manage Agile methodologies to enhance team performance.
Build and manage cross-functional teams, ensuring seamless collaboration across different departments.
Execute projects on time and within budget, prioritizing tasks and managing resources effectively.
Maintain and update project status to management on a weekly basis.
Develop various key metrics/KPI to indicate progress and product quality.
Ensure the scalability, performance, and reliability of products.

LeadershipProject ManagementSoftware DevelopmentAgileJavaMySQLQASCRUMProduct DevelopmentAngularReactCommunication SkillsCollaborationAgile methodologiesOrganizational skills

Posted 2024-11-14

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🔥 Staff Software Engineer

Posted 2024-11-07

📍 Dublin

🧭 Full-Time

🔍 Travel and advertising technology

8+ years of experience as a full-stack developer, understanding of front-end and back-end technologies.
Expertise in database optimization, including performance tuning, query optimization, and index strategies.
Solid experience with front-end frameworks like React, Angular, or Vue.js.
Proficiency in languages like Node.js, Python, Java, or Go.
Familiarity with cloud platforms (AWS, GCP, Azure) and containerization (Docker, Kubernetes) is a plus.
Strong understanding of software engineering principles, including design patterns and testing.
Excellent problem-solving skills focused on efficient, maintainable, and scalable solutions.
Strong communication skills and ability to work collaboratively.

Design, develop, and maintain full-stack applications with a focus on scalability, performance, and usability.
Build responsive, user-friendly front-end interfaces using modern JavaScript frameworks (e.g., React, Angular).
Develop robust back-end services and APIs using technologies like Go, Python, Java, Node.js.
Lead database design, implementation, and optimization, focusing on performance tuning, query optimization, and index management.
Collaborate with cross-functional teams to deliver high-quality features for reporting applications.
Mentor junior engineers and share best practices.
Ensure code quality, security, and performance through reviews and automated testing.
Implement observability best practices to monitor application performance.
Participate in the entire Agile development lifecycle.
Responsible for data validation and integrity for accurate reporting results.

LeadershipNode.jsPostgreSQLPythonAgileDesign PatternsGitJavaJavascriptMySQLVue.JsJavaScriptGoAngularNosqlReactVue.jsCommunication SkillsCollaborationMentoringDevOps

Posted 2024-11-07

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🔥 Senior Software Engineer

Posted 2024-11-07

📍 Ireland

🧭 Full-Time

🔍 Travel and tourism

5+ years of experience as a full-stack developer, with strong expertise in front-end and back-end technologies.
Proven experience in database optimization, including query tuning, indexing, and performance tuning in MySQL, PostgreSQL, or similar databases.
Expertise in front-end frameworks like React, Angular, or Vue.js.
Strong back-end development experience in Node.js, Python, Java, or Go.
Deep understanding of database design, schema management, and data modeling best practices.
Experience working with cloud platforms (AWS, GCP, or Azure) and containerization tools like Docker.
Solid understanding of version control (Git), continuous integration, and automated testing.
Strong problem-solving skills with a focus on delivering efficient, scalable, and high-performance solutions.
Excellent communication skills and ability to collaborate across teams, mentoring junior engineers and driving technical initiatives.
Experience with observability and monitoring tools like Datadog, Prometheus, or New Relic.

Design, develop, and maintain scalable full-stack applications using modern front-end and back-end technologies.
Build responsive, intuitive user interfaces using frameworks like React and Angular.
Develop and optimize back-end services, RESTful APIs, and microservices using Node.js, Python, Java, or Go.
Design, implement, and optimize database schemas for performance and scalability in relational databases such as MySQL or PostgreSQL, as well as NoSQL alternatives.
Lead efforts to optimize database performance, including query tuning, indexing strategies, and schema design for high-traffic systems.
Collaborate with cross-functional teams to translate business needs into technical solutions.
Write clean, maintainable, and efficient code while adhering to best practices for code reviews, testing, and version control.
Mentor and guide junior engineers, sharing knowledge on best practices for full-stack development and database optimization.
Implement and improve CI/CD pipelines to automate the build, testing, and deployment process.
Troubleshoot and resolve complex production issues, focusing on system performance, stability, and scalability.
Participate in the entire Agile development lifecycle, including sprint planning, stand-ups, and retrospectives.

Problem Solving

Posted 2024-11-07

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🔥 Senior Site Reliability Engineer

Posted 2024-11-07

📍 Ireland

🧭 Full-Time

🔍 Travel technology

5+ years of experience as a Site Reliability Engineer, Cloud Engineer, or Software Engineer.
Extensive experience building infrastructure on Google Cloud Platform using Terraform.
Experience with containerized workloads on Kubernetes, including security and monitoring.
Proficient in Python, Shell, or Go.
Strong understanding of CS fundamentals, Linux OS, and common GNU/Linux tools.
Relevant degree or equivalent experience (BS/MS in CS/EE preferred).

Join the Site Reliability Engineering team to establish best practices and evolve the SRE culture.
Improve Google Cloud infrastructure and collaborate with Software Engineers to deploy applications.
Ensure applications are properly scaled and utilize suitable solutions, whether serverless or containerized.
Secure and instrument Kubernetes clusters and related cloud resources.
Contribute to revenue-generating features and focus on maintainable, transparent solutions.

PythonJenkinsKubernetesGogRPCServerlessCollaborationCI/CDLinuxTerraform

Posted 2024-11-07

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🔥 Senior Applied Scientist

Posted 2024-11-07

📍 Ireland

🧭 Full-Time

🔍 Travel

Hands-on experience building production-level ML and data products.
Expert-level understanding of data science topics.
At least two years of experience as an applied scientist, data scientist, or ML engineer.
MS or PhD in computer science or a quantitative discipline, or equivalent experience.
Experience writing and putting Python code into production.
Strong knowledge of cloud computing platforms like AWS, Azure, or Google Cloud.
Ability to design and apply machine learning models to solve business problems.
Effective communication skills with applied scientists, data scientists, engineers, and product managers.
Ability to evaluate, analyze, and interpret model results.
Proficient in complex data analysis using SQL/Jupyter notebook.

Design and maintain machine learning models to optimize campaign targeting.
Model key performance advertising metrics like conversion rates and click through rates.
Use metrics to automate estimation of campaign bids and budgets.
Improve systems that optimize campaign performance and pacing.
Implement machine learning pipelines on Google Cloud Platform.
Write and ship production-level Python code.
Write and execute complex SQL queries to extract and transform data.
Collaborate with other applied scientists, software engineers, and product managers.
Document code and processes for future reference and maintainability.
Participate in the entire Agile development lifecycle.

Documentation

Posted 2024-11-07

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🔥 Campaign Analyst

Posted 2024-11-07

📍 AZ, CA, CO, CT, FL, GA, IL, IN, IA, KS, MA, MI, MN, MO, NE, NJ, NY, NC, PA, SD, TN, TX, UT, WA, WI

🧭 Full-Time

🔍 Digital advertising for the travel industry

BS in Business, Data Analytics, Economics, Marketing, Management, Data Science, Computer Science, Mathematics, Statistics or related field; MBA or graduate degree a plus.
2-4 years of hands-on experience in data or business analytics role with at least 1 year in digital advertising preferred.
Experience with Display Programmatic, Facebook/Instagram/Meta, and Search Engine Marketing strongly preferred.
Understanding of the Programmatic Advertising Technology stack, including Demand Side Platforms, Supply Side Platforms, and Data Management Platforms.
Experience in extracting, analyzing, and sharing insights using tools like Excel, SQL, Python, and Tableau.

Develop and optimize processes for digital advertising campaigns (Programmatic, Facebook/Instagram/Meta, and/or Search Engine Marketing).
Define a campaign’s target needs and work with internal teams to meet these targets.
Create processes to track outcomes of optimizations.
Collaborate with the trafficking team to enhance campaign creation.
Document best practices and share techniques globally.
Utilize audience segmentation and pricing strategies for optimal performance.
Employ analytical skills to optimize campaigns.
Develop Tableau dashboards for business insights.
Communicate insights and strategies to internal and external stakeholders.

PythonSQLMachine LearningTableauStrategyData scienceCommunication SkillsAnalytical SkillsCollaboration

Posted 2024-11-07

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🔥 Senior Sales Manager (Digital Media)

Posted 2024-10-12

📍 Dubai

🧭 Full-Time

🔍 Digital Media/Advertising

A thorough understanding of the programmatic ecosystem
Experience selling self serve and managed IO advertising solutions
Experience of building a book of business with the big six media agencies
Experience in working with travel brands across the MEA and APAC region; Hotels and Airlines preferred
Comprehensive understanding of sales strategies, market trends, and competitor analysis
Proficiency in standard business and sales software, including Salesforce, Gsuite, and Office products, or similar
Ability to build sales plans and RFP responses

Lead in developing, managing and growing an advertising book of business predominantly made up of hotel / airlines / travel brands
Create and implement sales strategies to drive revenue growth for Sojern’s programmatic advertising products.
Experience in managing a sales pipeline from start to finish
Work closely with select MEA and APAC based media agencies and maintain core relationships to help grow the business for their travel and non-travel clients
Independently able to maintain and grow a multi million dollar book of business and have deep sales strategy conversations with clients
Independently create and deliver persuasive presentations that educate the market and demonstrate Sojern’s value proposition
Effectively collaborate cross-functionally with vertical sales, account management and product teams to develop relevant advertising programs for key clients and targets

Machine LearningSalesforceStrategyData scienceCollaborationPresentation skills

Posted 2024-10-12

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Sojern

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