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Ollion

Data Engineer III/IV

Ollion

Published 12 Nov 2025
Singapore
Full Time

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Role Highlights

Languages used

Python
SCALA
Java

Key skills

Data Engineer
Data Lakes
Data Visualization
Data Quality
Data Warehousing
Transformation
Cloud
ETL
ELT
Modelling
Testing
Deployment
Infrastructure

Tools, Libraries and Frameworks

SQL Server
AWS S3
Lambda
Athena
RedShift
SnowFlake

Description

Ollion Data Engineer III/IV \\\| SmartRecruiters Google Chrome Microsoft Edge Apple Safari Mozilla Firefox . Data Engineer III/IV Full-time Posting Location: Singapore Company Description OUR STORY Lets be honest: there are lots of people out there doing what we do. Were just not convinced theyre doing it right. Businesses are hungry for innovation and opportunity, but not at the cost of their independence. At Ollion, weve connected companies and capabilities around the world to help ambitious organizations make the most of their transformation and leave the status quo in the dust. WORKING AT OLLION Innovation is risky. It demands bold steps and big questions, but thats the price of making change. Weve got our head in the cloud and two feet on the ground, channeling techs endless potential towards a single goal: making a world of difference. And were building a global team to do just that a team capable of making game-changing breakthroughs without ever losing sight of the people it will impact. This is more than consulting. This is the change you can be. THE OLLION DIFFERENCE At Ollion, were all in on your independence. Our teams are seasoned. Our solutions are straightforwardsometimes even groundbreaking. And our engagements? Exactly as long as you want them to be. We deliver fresh thinking and hard-earned insight in a way that works for you and your customers, arming your organization with everything you need to make your transformation truly mean something. WORKING WITH OLLION (our clients experiences) Progress matters more than process. Our global team of cloud-native pros is all about creating new and better ways to worknot just by solving your tech challenges, but by using technology to solve your business challenges. We keep the formulas, frameworks, and ten-point plans to a minimum, tackling your most pressing problems with a proprietary mix of good-old-fashioned ingenuity and refreshing humanity. DIVERSITY AT OLLION One of our cultural keystones,Find the anglerecognizes that every individual has different aspirations, needs and brings a unique perspective. We value diversity, inclusion, and equity (DE&I) as core to our success. We believe that a diverse workforce brings together unique perspectives, experiences, and ideas, leading to innovation, creativity, and better outcomes for our clients and our organization. We are on a journey and are committed to building a workplace that celebrates and respects individuals from all backgrounds, including but not limited to race, ethnicity, gender, sexual orientation, age, disability, and cultural heritage. As our commitment to diversity and inclusion is reflected in our: Awareness and sensitisation programs: to create awareness and sensitisation. We encourage open dialogue, active listening, and mutual respect, creating a safe and supportive environment for everyone to contribute their unique perspectives and ideas. Dedicated efforts to building diverse teams: that leverage the strength of our differences to tackle complex challenges and drive innovation. By embracing diversity, we broaden our collective knowledge, enhance problem-solving capabilities, and unlock limitless potential for our employees. Job Description The Data Engineer will be responsible for requirements understanding, solution designing, and building modern  data platforms to support data-driven decision-making. The Data Engineer will execute technical implementation of data engineering and visualization projects, and will be a hands-on role. The Data Engineer will help in creating technical collateral and staying on top of technology trends with ongoing training and certifications. AWS Data Engineering: Develop and maintain scalable ETL/ELT pipelines using AWS Glue, Lambda, Step Functions, and Athena. Work with Amazon S3, Redshift, and Lake Formation to implement data lakes and warehouses. Monitor and optimize pipeline performance and cost efficiency. Data Warehousing & Modeling: Build and support star/snowflake schemas, fact and dimension tables in Redshift or SQL Server. Ensure data integrity, lineage, and consistency across various source systems. Data Quality & Validation: Implement automated data quality checks using custom logic or tools such as Deequ or Great Expectations. Perform root cause analysis and resolve data-related issues during development and testing phases. Collaboration & Support:  Work with data analysts, business users, and architects to translate requirements into technical specs. Support UAT, deployment, and production issue resolution for ETL pipelines and reports. P erform root cause analysis and resolve data-related issues during development and testing phases. Qualifications 4+ years of experience in dealing with data i.e. Data Engineer or related role. Proven track record of designing, building, and maintaining data pipelines and infrastructure. Expertise in programming languages i.e. Python, Scala or Java. Expertise in SQL. Expertise in data catalog and governance tools e.g.  Glue catalog, etc. Familiarity with data validation framework(s) Strong understanding of Data warehouse, Data lake, Data mart, OLTP and OLAP concepts. Experience in data modeling, ETL/ELT processes, and data quality principles. Nice to Have Architecting and implementing data platforms end-to-end. Experience with a data system like SSIS. Familiarity with the data visualization tool Qlik Sense Additional Information BENEFITS & PERKS FOR WORKING AT OLLION Our employees multiply their potential because they have opportunities to: Create a lasting Impact, Learn and Grow professionally & personally, Experience great Culture, and Be your Whole Self! Beyond an amazing, collaborative work environment, great people, and inspiring, innovative work, we have some great benefits and perks: Benchmarked, competitive, in-market total rewards package including (but not limited to): base salary & short-term incentive for all employees We are a remote-first, globally distributed organization where our people are empowered to learn, grow, and perform at their best. While most roles can be done from anywhere within your home country, some client-facing work may require onsite presence. Retirement planning (i.e. CPF, EPF, company-matched 401(k)) Globally, we build benefit plans that offer choices for whatever stage in life our employees are in and allow for flexibility as life happens.  Employees have access to a fully comprehensive benefits package to choose the medical, dental, and vision insurance plan that best fits their lives. In addition to great healthcare coverage, we also offer all employees mental health resources and additional wellness programs. Generous time off and leave allowances And more! Ollion is an equal opportunity employer. We celebrate diversity and we are committed to creating an inclusive environment for all employees. Ollion does not discriminate in employment on the basis of race, color, religion, sex (including pregnancy and gender identity), national origin, political affiliation, sexual orientation, marital status, disability, genetic information, age, membership in an employee organization, parental status, military service, or other non-merit factor. I'm interested I'm interested I'm interested Refer a friend share this job Share on LinkedIn Share on Facebook Share on Twitter Share via email Share on Xing Share on WeChat Share to WeChat × Copy the link and open WeChat to share. Copy to clipboard Open WeChat Share to WeChat × Use Scan QR Code in WeChat and click ··· to share. Data Engineer III/IV Singapore Full-time I'm interested I'm interested

Required Qualifications and Skills

The role requires at least four years of experience in data engineering or a related field. Candidates must have a proven track record of designing, building, and maintaining data pipelines and infrastructure. Expertise in programming languages such as Python, Scala, or Java, along with SQL, is necessary. Familiarity with data catalog and governance tools like Glue catalog is also required. A strong understanding of data warehousing, data lakes, data marts, OLTP, and OLAP concepts is essential, as is experience with data modeling, ETL/ELT processes, and data quality principles.

Disclaimer

Disclaimer: Job and company description information and some of the data fields may have been generated via GPT-4 summarisation and could contain inaccuracies. The full external job listing link should always be relied on for authoritative information.

About the company

Ollion

Size

350

Founded

Description

Ollion is the enterprise tech consultancy thats all in on your future. Our global team of ~600 employees around the world is solving the kind of business problems you can actually put a name to, working together to untangle complex challenges on our way to creating elegant, iterative, and enduring solutions. In other words, helping ambitious organizations just like yours change and change for good. Were Ollion. And were here to multiply humanitys potential. Formed in 2023 through the merger and integration of ST Telemedia Cloud in Singapore (comprising the former businesses of Cloud Comrade and CloudCover) and 2nd Watch in the US (including Aptitive, acquired by 2nd watch in 2022). These companies originated in Seattle, Chicago, India and Singapore make Ollion a truly global enterprise. Backed by experienced tech investors, including ST Telemedia, Columbia Capital, Madrona and Delta-V.

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