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Arc helps you find and hire top freelance Delta Lake engineers for your jobs. With 350,000+ software programmers available for hire on a freelance basis, we have one of the largest network of vetted talent. Our Silicon Valley-caliber vetting process helps ensure that you hire freelance Delta Lake developers and experts that you can trust.

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Damien S., freelance Delta Lake programmer
Damien S.

Freelance Delta Lake developer in France

Experienced software engineer focused on backend development with complementary experience in data engineering, frontend, DevOps and infrastructure. I worked mostly on data-intensive products, in cross-functional teams collaborating with product owners, data scientists and UX designers. Solving problems in complex distributed systems. I love to help teams achieve continuous delivery of valuable software. To achieve this I focus on four areas: \- Agile, Lean and DevOps principles \- Architecture and system design \- Quality and Automated testing \- Collaboration and mentoring.

Jakub D., freelance Delta Lake developer
Jakub D.

Freelance Delta Lake developer in Poland

Lead Data Engineer with demonstrated experience, serving Silicon Valley start-up and corporation clients. Specialized in backend development, event, and batch processing, essential for scaling foundational systems and data pipelines. Expert in Python, SQL, and prominent data engineering technologies like Airflow, AWS, Databricks and Snowflake. Proven proficiency in data systems architecture, designing distributed systems, data modelling and ETL processes. Recognized for leadership in technical mentorship, enhancing team growth, and streamlining data pipeline construction. Fluent in English and Polish, with a strong educational background in computer science from Warsaw University of Technology, and a good grasp of basic accounting principles.

Felipe R., freelance Delta Lake programmer
Felipe R.

Freelance Delta Lake developer in Brazil

Senior Data Engineer with over 12 years of experience in designing and building data pipelines, data warehouses, and data lakehouses. Highly skilled in AWS, Snowflake, Azure, and other advanced technologies, supporting complex data projects and business initiatives. Exceptionally dedicated professional with keen interpersonal, communication, and organizational skills. Technologies: Python, PySpark, AWS (KInesis, Lambda, S3, others), DBT, Spark, Databricks, Airflow Fundamentals Certified, Snowflake, Docker, Azure Certified Data Engineer (Data Factory, Synapse, others), ETL, Salesforce, DBT, Snowpipe, SQL Server, Terraform, Pentaho, SQL Server, Postgresql.

Manishanker T., senior Delta Lake developer
Manishanker T.

Freelance Delta Lake developer in India

I am a Senior software engineer with 7+ years experience building software products that are scalable, secure and resilient. I've built Machine Learning platforms from scratch and worked with large enterprises such as Inmobi (Asia's biggest Adtech company), Charles River Laboratories, AusNet Services, Forward Edge AI, Justdial (India's largest yellow pages company), IPsoft Research to reduce cost and improve performance. I am passionate about innovation powered by Machine learning. I love traveling and exploring deep blue seas. **I have taught total of 300 students in class room and online on Introduction to Python, Statistics, Machine Learning. Mentoring students in their Data science journey as a remote mentor for Thinkful Inc [New York]** **Technological skills:** - Languages: Python3, Java, Javascript, NodeJs - Frameworks: Apache Spark, Tensorflow, Google Dialogflow, FLASK, Kubernetes, Docker, Spring Boot MVC - Databases : Mysql, MongoDB - Cloud : Azure - AKS, Keyvault, VMSS, Blob, Azure Databricks, Azure Machine Learning Studio, Azure Batch AWS - EC2, EMR, S3, Lambda Datascience Specific packages : *pandas, numpy, matplotlib, scikit-learn, keras, scipy, jupyter notebook, Google colab* **Achievements:** - Google summer of code intern at Openstack - Favorite Datascience teacher award **References :** - [Teaching Portfolio] https://drive.google.com/file/d/1fDNuPgR3OXamJbc07AMxT6ITMO8ArqLA/view?usp=sharing - https://gist.github.com/manishanker/68a130fc00d8424656e4ce10d6147a0b I love working on solving some challenging problems. I am very passionate about teaching and mentoring others. I believe a lot in this quote: ```Give a man a fish, and you feed him for a day. Teach a man to fish, and you feed him for a lifetime.``` When I am not writing some code, I love to stay updated on recent advancements in Machine Learning. I love traveling and experiencing new cultures. I enjoy meeting people from different background and interacting with them and learning from them. This has enabled me to think in multi dimension and has ingrained me with a attitude of asking **why** to find more answer and always stay curious. I have done total 6 scuba dives in Thailand(1), Bali(4), Ibiza(1). I am always up for a healthy discussion on topics like travel, discovering yourself, learning from others.

Marcel P., freelance Delta Lake programmer
Marcel P.

Freelance Delta Lake developer in Brazil

Please, visit my Linkedin for more details: [https://www.linkedin.com/in/marcel-pallete-81166b2b/](https://www.linkedin.com/in/marcel-pallete-81166b2b/) Experienced tech consultant, currently working as Data Tech Lead at Ernst & Young Brazil, focused in: \- SQL, Python, PySpark and Scala Languages \- Data Engineering \- Data Architecture \- ETL pipelines (By code or by ETL Tools like Pentaho, Alteryx, SSIS) \- Big Data (Spark, HDFS, Hive, NiFi, Kafka) \- Tuning and performance \- Azure Cloud (Data Factory, Databricks, Synapse Analytics, SQL DB, Data Lake Gen 2, Stream Analytics) \- Terraform and IaC for Azure Cloud \- Databases (SQL Server, PostgreSQL, Teradata, IBM DB2, MySQL) \- Data Modeling (Erwin, DW, DLH, OLAP/OLTP) \- Business Intelligence and DataViz (Power BI Expert level (M, DAX, DAX Studio, Tabular Editor), Tableau, Looker/Data Studio, Looker and LookML, Qliksense and Qlikview) \- Microsoft Fabric complete solution \- Microsoft Solutions (Power Platform, Power Automate, Sharepoint, Power Apps, Dataverse, Sharepoint)

Data LakeDelta LakeAzure Data LakeDelta TablesData Engineering • 5 yrsBig Data • 3 yrsEnglish • 10 yrsData Visualization • 7 yrsData warehouse • 5 yrsData modeling • 5 yrsPerformance Optimization • 5 yrsData Pipelines • 5 yrsETL • 5 yrsAzure • 3 yrsPython developerPythonSQL developerSQLScala developerScalaMySQL developerMySQLGit developerGitMongoDB developerMongoDBDatabase developerDatabasePostgreSQL developerPostgreSQLSharePointNumPyGitHubAmazon S3Google AnalyticsPandasWeb ScrapingCloud developerCloudQuery OptimizationSASIntegrationData MiningGitLab developerGitLabData analysisFabricAzure Queue StorageGoogle BigQueryDatabase NormalizationDocker developerDockerPython 3TeradataPipelinesScrumLeadershipKanbanOLAPData MigrationTableauSQL QueriesDatabase TuningIBM DB2Data structureApache SparkMicrosoft SQL ServerAmazon RedshiftApache KafkaSQL TuningAzure SQLPower QueryLive StreamingHiveQLData processingPentahoStar SchemaData ManagementData analyticsQlik SenseJupyterTerraformApache Hadoop developerApache HadoopAzure Machine LearningInfrastructure as CodeDAXAzure Service fabricUX/UI DesignData CleansingCloud ArchitecturePower BIData CleaningData IntegrationGoogle Data StudioAgileSQL DatabasesLookerSnowflakeAirflowData IngestionData architectureBig Data SQLPentaho Data IntegrationAlteryxData QualityApache AirflowData manipulationAzure SQL DatabaseDataflowData wranglingAzure table storageDatabricksData ValidationBig Data EngineeringJupyterLabApache NiFiMicrosoft Power AppsAzure Blob StorageAzure Data FactoryData governanceBig data technologiesAzure SQL ServerSQL Performance TuningMicrosoft service fabricDBTAzure ConsultantMicrosoft Power AutomateData Warehouse TestingBig Data ArchitectureDataverseAzure Data EngineerAzure synapse analyticsAzure synapseVisual Data AnalyticsData pipeline designData Version ControlUX designAzure IoT EdgeJSON developerJSONExcelMachine learning developerMachine learningNoSQLAnalyticsWeb analyticsWireframing/prototypingUX ReviewUI designAnalysisMathematicsData Science developerData ScienceRequirements GatheringTechnical WritingNoSQL DatabaseProblem-solvingApache HiveMicrosoft Power PlatformQAStatisticsStrategy
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Lucca G., freelance Delta Lake developer
Lucca G.

Delta Lake developer in Brazil

Data engineer with 4+ years of experience, experienced in Python, SQL and AWS. I have built ETL pipelines and designed architectures for several major companies throughout my career, and I am looking to apply my knowledge to new challenges.

reddysekhar ., top Delta Lake developer
reddysekhar .

Delta Lake developer in India

• Having 5.4 years of Experience in Big Data Developer and Azure Data Engineer. • Worked on Azure Services Azure Gen2lake, Azure Key Vault, Azure Data Bricks, Azure Data Factory,SQL Server. • Experience in building Azure Data Bricks (ADB) Pyspark-Python, Spark-SQL Notebooks to perform data transformations. • Developed extraction flow using Azure Data Factory which will be handling incremental as well as full data load. • Worked in ADF components Linked services, Data sets, Integration runtime, Pipelines, Activities and Triggers. • Implented pipelines using ADF activities like Lookup activity, for each activity , copy a ctivity, notebook activity, Stored procedure activity, set variables, get metadata activity, delete activity and conditional statements. • Hands on experience in writing Data Frames using spark SQL. • Good experience on implementing end to end Data Migration includes both Data ingestion using Azure Data Factory and Data Processing using Azure Data Bricks. • Involved in PySpark development to implement the Batch validation, Delta Identification Tables implementation. • Having hands on maintaining Delta Lake and maintains data in different zone Layer1(Bronze), Layer2(Silver) and Layer3(Gold). • Good Hands on Experience in writing notebooks using Pyspark. • Implemented Meta Data driven ADF pipelines to process the incremental Data Load. • Having good experience in analyzing requirements, designing, developing and building highly distributed applications using Big Data. • Worked with Agile methodology (sprint planning, estimation and tracking of deliverables to ensure delivery of high-quality work with daily iteration. • Good communication, analytical skills and ability to learn new concepts.

Marlon Z., freelance Delta Lake programmer
Marlon Z.

Freelance Delta Lake developer in Peru

Solid knowledge on Apache Spark with Python, Azure Cloud including Azure Databricks, Azure DataFactory, Relational SQL, Hadoop – HDFS architecture Experience on development and performance tuning up to 1000% of Big Data Azure Databricks PySpark Pipelines, on an Azure Databricks LakeHouse environment and on an On-premise Cloudera Environment (DataLake) via Batch Strong Experience leading several Big Data Migration Projects on the Financial and Bank sector Understanding of Machine Learning and Deep Learning models development principles with Scikit-Learn and Keras Discipline and Positive attitude, ethical with group working and results driven with Clean Code quality

Stefan K., freelance Delta Lake programmer
Stefan K.

Freelance Delta Lake developer in the United Kingdom

As a Principal Data Engineer with over 14 years of experience, I've made significant contributions to various development projects. My technical expertise, problem-solving skills, and proficiency in multiple programming languages and tools have been instrumental in my success. I'm also a certified AWS developer. In my previous roles, I've resolved complex data pipeline issues, optimized system performance, and implemented robust error-handling procedures. I value user feedback as it helps in identifying and addressing technical challenges. I'm now seeking a position where I can apply my skills and experience to make a significant impact, a role that requires a strong focus on technical troubleshooting.

Douglas C., Delta Lake freelance developer
Douglas C.

Freelance Delta Lake developer in Brazil

I am an Analytics Engineer with experience in developing scripts using Python, PySpark, SQL, and Scala. I have worked on cloud migration projects, data mesh, and data product development using various tools and platforms. My background includes roles as a Data Engineer and Data Analyst, where I have built data pipelines, maintained environments, and created dashboards using tools like Power BI, Tableau, and Mode Analytics. I hold certifications in Databricks, Microsoft, Oracle Cloud, and AWS, with academic qualifications in Big Data Science, Database Management, and Systems Analysis.

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FAQs

Why hire a Delta Lake developer?

In today’s world, most companies have code-based needs that require developers to help build and maintain. For instance, if your business has a website or an app, you’ll need to keep it updated to ensure you continue to provide positive user experiences. At times, you may even need to revamp your website or app. This is where hiring a developer becomes crucial.

Depending on the stage and scale of your product and services, you may need to hire a Delta Lake developer, multiple developers, or even a full remote developer team to help keep your business running. If you’re a startup or a company running a website, your product will likely grow out of its original skeletal structure. Hiring full-time remote Delta Lake developers can help keep your website up-to-date.

How do I hire Delta Lake developers?

To hire a Delta Lake developer, you need to go through a hiring process of defining your needs, posting a job description, screening resumes, conducting interviews, testing candidates’ skills, checking references, and making an offer.

Arc offers three services to help you hire Delta Lake developers effectively and efficiently. Hire full-time Delta Lake developers from a vetted candidates pool, with new options every two weeks, and pay through prepaid packages or per hire. Alternatively, hire the top 2.3% of expert freelance Delta Lake engineers in 72 hours, with weekly payments.

If you’re not ready to commit to the paid plans, our free job posting service is for you. By posting your job on Arc, you can reach up to 350,000 developers around the world. With that said, the free plan will not give you access to pre-vetted Delta Lake developers.

Furthermore, we’ve partnered with compliance and payroll platforms Deel and Remote to make paperwork and hiring across borders easier. This way, you can focus on finding the right Delta Lake developer for your company, and let Arc handle the logistics.

Where do I hire the best remote Delta Lake developers?

There are two types of platforms you can hire Delta Lake programmers from: general and niche marketplaces. General platforms like Upwork, Fiverr, and Gigster offer a variety of non-vetted talents unlimited to developers. While you can find Delta Lake developers on general platforms, top tech talents generally avoid general marketplaces in order to escape bidding wars.

If you’re looking to hire the best remote Delta Lake developers, consider niche platforms like Arc that naturally attract and carefully vet their Delta Lake developers for hire. This way, you’ll save time and related hiring costs by only interviewing the most suitable remote Delta Lake developer candidates.

Some factors to consider when you hire Delta Lake developers include the platform’s specialty, developer’s geographical location, and the service’s customer support. Depending on your hiring budget, you may also want to compare the pricing and fee structure.

Make sure to list out all of the important factors when you compare and decide on which remote developer job board and platform to use to find Delta Lake developers for hire.

How do I write a Delta Lake developer job description?

Writing a good Delta Lake developer job description is crucial in helping you hire Delta Lake programmers that your company needs. A job description’s key elements include a clear job title, a brief company overview, a summary of the role, the required duties and responsibilities, and necessary and preferred experience. To attract top talent, it's also helpful to list other perks and benefits, such as flexible hours and health coverage.

Crafting a compelling job title is critical as it's the first thing that job seekers see. It should offer enough information to grab their attention and include details on the seniority level, type, and area or sub-field of the position.

Your company description should succinctly outline what makes your company unique to compete with other potential employers. The role summary for your remote Delta Lake developer should be concise and read like an elevator pitch for the position, while the duties and responsibilities should be outlined using bullet points that cover daily activities, tech stacks, tools, and processes used.

For a comprehensive guide on how to write an attractive job description to help you hire Delta Lake programmers, read our Software Engineer Job Description Guide & Templates.

What skills should I look for in a Delta Lake engineer?

The top five technical skills Delta Lake developers should possess include proficiency in programming languages, understanding data structures and algorithms, experience with databases, familiarity with version control systems, and knowledge of software testing and debugging.

Meanwhile, the top five soft skills are communication, problem-solving, time management, attention to detail, and adaptability. Effective communication is essential for coordinating with clients and team members, while problem-solving skills enable Delta Lake developers to analyze issues and come up with effective solutions. Time management skills are important to ensure projects are completed on schedule, while attention to detail helps to catch and correct issues before they become bigger problems. Finally, adaptability is crucial for Delta Lake developers to keep up with evolving technology and requirements.

What kinds of Delta Lake programmers are available for hire through Arc?

You can find a variety of Delta Lake developers for hire on Arc! At Arc, you can hire on a freelance, full-time, part-time, or contract-to-hire basis. For freelance Delta Lake programmers, Arc matches you with the right senior developer in roughly 72 hours. As for full-time remote Delta Lake developers for hire, you can expect to make a successful hire in 14 days. To extend a freelance engagement to a full-time hire, a contract-to-hire fee will apply.

In addition to a variety of engagement types, Arc also offers a wide range of developers located in different geographical locations, such as Latin America and Eastern Europe. Depending on your needs, Arc offers a global network of skilled software engineers in various different time zones and countries for you to choose from.

Lastly, our remote-ready Delta Lake developers for hire are all mid-level and senior-level professionals. They are ready to start coding straight away, anytime, anywhere.

Why is Arc the best choice for hiring Delta Lake developers?

Arc is trusted by hundreds of startups and tech companies around the world, and we’ve matched thousands of skilled Delta Lake developers with both freelance and full-time jobs. We’ve successfully helped Silicon Valley startups and larger tech companies like Spotify and Automattic hire Delta Lake developers.

Every Delta Lake developer for hire in our network goes through a vetting process to verify their communication abilities, remote work readiness, and technical skills (both for depth in Delta Lake and breadth across the greater domain). Additionally, HireAI, our GPT-4-powered AI recruiter, enables you to get instant candidate matches without searching and screening.

Not only can you expect to find the most qualified Delta Lake engineer on Arc, but you can also count on your account manager and the support team to make each hire a success. Enjoy a streamlined hiring experience with Arc, where we provide you with the developer you need, and take care of the logistics so you don’t need to.

How does Arc vet a developer’s Delta Lake skills?

Arc has a rigorous and transparent vetting process for all types of developers. To become a vetted Delta Lake developer for hire on Arc, developers must pass a profile screening, complete a behavioral interview, and pass a technical interview or pair programming.

While Arc has a strict vetting process for its verified Delta Lake developers, if you’re using Arc’s free job posting plan, you will only have access to non-vetted developers. If you’re using Arc to hire Delta Lake developers, you can rest assured that all remote Delta Lake developers have been thoroughly vetted for the high-caliber communication and technical skills you need in a successful hire.

How long does it take to find Delta Lake developers on Arc?

Arc pre-screens all of our remote Delta Lake developers before we present them to you. As such, all the remote Delta Lake developers you see on your Arc dashboard are interview-ready candidates who make up the top 2% of applicants who pass our technical and communication assessment. You can expect the interview process to happen within days of posting your jobs to 350,000 candidates. You can also expect to hire a freelance Delta Lake programmer in 72 hours, or find a full-time Delta Lake programmer that fits your company’s needs in 14 days.

Here’s a quote from Philip, the Director of Engineering at Chegg:

“The biggest advantage and benefit of working with Arc is the tremendous reduction in time spent sourcing quality candidates. We’re able to identify the talent in a matter of days.”

Find out more about how Arc successfully helped our partners in hiring remote Delta Lake developers.

How much does a freelance Delta Lake developer charge per hour?

Depending on the freelance developer job board you use, freelance remote Delta Lake developers' hourly rates can vary drastically. For instance, if you're looking on general marketplaces like Upwork and Fiverr, you can find Delta Lake developers for hire at as low as $10 per hour. However, high-quality freelance developers often avoid general freelance platforms like Fiverr to avoid the bidding wars.

When you hire Delta Lake developers through Arc, they typically charge between $60-100+/hour (USD). To get a better understanding of contract costs, check out our freelance developer rate explorer.

How much does it cost to hire a full time Delta Lake developer?

According to the U.S. Bureau of Labor Statistics, the medium annual wage for software developers in the U.S. was $120,730 in May 2021. What this amounts to is around $70-100 per hour. Note that this does not include the direct cost of hiring, which totals to about $4000 per new recruit, according to Glassdoor.

Your remote Delta Lake developer’s annual salary may differ dramatically depending on their years of experience, related technical skills, education, and country of residence. For instance, if the developer is located in Eastern Europe or Latin America, the hourly rate for developers will be around $75-95 per hour.

For more frequently asked questions on hiring Delta Lake developers, check out our FAQs page.

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