Performance Software Engineer - Backend/Mobile/Front End (Javascript) - Senior, Lead, Principal

  • Two Prudential Plaza, 180 N Stetson Ave #2400, Chicago, IL 60601, USA
  • Nov 09, 2020
[Information Technology]

Job Description

To get the best candidate experience, please consider applying for a maximum of 3 roles within 12 months to ensure you are not duplicating efforts.Job CategoryProducts and TechnologyJob DetailsPerformance Software Engineer - Backend/Mobile/Front End (Javascript) - Senior, Lead, PrincipalIn school, or graduated within the last 12 months? Please visit FutureForce for opportunities.The role:We are seeking a Software Engineer, Performance Engineer to join our R, Tech & Products team. Our mission as the customer company, is to ensure confidence with our customers, from Fortune 100 companies, to start-ups and nonprofit organizations. Processing more than 5+ billion transactions per day and growing, performance remains a center focus for innovation.Your impact:Be a part of the first-rate team that influences the future expansion of next-generation cloud solutions for speed, scale, and high availability. You will have the opportunity to design performance experiments, collect and evaluate data. Develop power tools and automation frameworks for continuous integration, performance measurement and evaluation. Contribute to the design and velocity of our global products. Optimize our systems end-to-end by advising infrastructure design, server and application development/ tuning, solving complex cluster architecture and any data storage issues that impact features within artificial intelligence, IoT, Platform, APIs and mobile UI experiences.If youre fired up about software performance, automating everything, and working with great engineers, this is the job for you! If you are a developer that is passionate about performance, or a performance tester that is also interested in contributing performance improvements, we would love to hear from you.This candidate must have the technical prowess to write fast and efficient code, find inefficiencies and influence others to make performance improvements. In addition, this engineer needs to measure and demonstrate performance gains in a scientific way, by building/running workloads or simulations. The candidate should be comfortable in discussing time/space complexity using O(n) notation and engage in a projects design phase for its performance and scalability considerations. You are the performance expert for your scrum team, and should own your teams performance related problems on production.Required Skills:6+ years of software development experience, Front end or Back End or Mobile3+ years in performance engineeringStrong programming skills in either Java, Javascript or Swift and profilersHands-on experience with performance measurement, evaluation, and optimizationExperience conducting benchmark and/or work-load testing using automation tools and frameworks for performance measurement and evaluation (Jmeter)Experience performing simulation or lab experimentation to evaluate application/ system performanceDistributed systems debuggingAbility to work cross-functionally to articulate, measure and solve performance issuesPassion for continuous improvement in learning technically and professionallyBachelors degree (or its foreign degree equivalent) in Computer Science, Engineering, or a related technical discipline or equivalent experiencePreferred Skills:SaaS experience at scaleKnowledge of database fundamentals: SQL, schema, internals (Oracle preferred, TKProf, AWR (Automated Workload Repository), ASH (Active Session History)JVM (Java Virtual Machine) and garbage collector tuning, heap dump experienceExperience with the following performance tools: JMeter, YourKitExperience in using UI profilers and deep knowledge of chrome developer toolsKnowledge of how a browser works (i.e. chromedevtools, ui automator)Hands on Experience in javascript, React and NodeJSAgile/ Scrum methodology experienceExperience with big data technologies such as Hbase, HDFS, Hadoop, Pig, Hive and/or KafkaExperience working in an Apache/ Spark architectureUnderstanding of back-end systems and APIs, developer tools and compilersKnowledge of statistical break down and experimental design techniquesWorking knowledge of Linux operating systemExperience evaluating and interpreting large volume of production data using Splunk to know throughput, latency, memory and CPU utilizationExperience with search platforms such Lucene, Solr or ElasticSearchBenefits & PerksWe have a public-facing website that explains our various benefits, including wellbeing reimbursement, generous parental leave, adoption assistance, fertility benefits, and more. Visit for the full breakdown!*LI-YAccommodations - If you require assistance due to a disability applying for open positions please submit a request via this Accommodations Request Form. at StatementAt Salesforce we believe that the business of business is to improve the state of our world. Each of us has a responsibility to drive Equality in our communities and workplaces. We are committed to creating a workforce that reflects society through inclusive programs and initiatives such as equal pay, employee resource groups, inclusive benefits, and more. Learn more about Equality at Salesforce and explore our at and at are Equal Employment Opportunity and Affirmative Action Employers. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender perception or identity, national origin, age, marital status, protected veteran status, or disability status. at and at do not accept unsolicited headhunter and agency resumes. at and at will not pay any third-party agency or company that does not have a signed agreement with at or welcomes all.Pursuant to the San Francisco Fair Chance Ordinance and the Los Angeles Fair Chance Initiative for Hiring, Salesforce will consider for employment qualified applicants with arrest and conviction records.Founded in 1999, Salesforce is the global leader in Customer Relationship Management (CRM). Companies of every size and industry are using Salesforce to transform their businesses, across sales, service, marketing, commerce, and more by connecting with customers in a whole new way. We harness technologies that can revolutionize companies, careers, and, hopefully, our world.Salesforce is built on a set of four core values: Trust, Customer Success, Innovation, and Equality. By making technology more accessible, we're helping create a future with greater opportunity and equality for all. This has taken our company to great heights, including being ranked by Fortune as one of the Most Admired Companies in the World and one of the 100 Best Companies to Work For eleven years in a row, and named Innovator of the Decade and one of the Worlds Most Innovative Companies eight
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