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Ollion

Data Engineer

Ollion

Published 10 Dec 2025
Singapore
Full Time

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Role Highlights

Languages used

Python
SQL

Key skills

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

Tools, Libraries and Frameworks

AWS S3
Lambda
Athena
PySpark
Hadoop

Description

Ollion Data Engineer \\\| SmartRecruiters Google Chrome Microsoft Edge Apple Safari Mozilla Firefox . Data Engineer 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. Responsibilities AWS Data Engineering:  Develop and maintain scalable ETL/ELT pipelines using AWS Glue, Lambda, Step Functions, and Athena.  Work with Amazon S3, Athena and Lake Formation to implement data lakes and warehouses.  Monitor and optimize pipeline performance and cost efficiency. 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:  Support UAT, deployment, and production issue resolution for ETL pipelines and reports.  Perform 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, pyspark.  Expertise in SQL and AWS Athena  Expertise in data catalog and governance tools e.g. Glue catalog, etc.  Familiarity with data validation framework(s)  Strong understanding of AWS Data lake  Experience in data modeling, ETL/ELT processes, and data quality principles. Nice to Have Architecting and Implementing data platforms end-to-end. Experience with legacy data systems (e.g. Hadoop). Experience in networking and access controls. Any data engineering, visualization, or data science certifications on any of the clouds 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 virtual-by-default, small but Global organization; learn wherever, whenever frees our people from a rigid view of learning and growth 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 interestedCookies Settings 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 Other jobs at Ollion Sales Executive (West Coast)) Seattle, WA Lead Data Engineer I Pune, India Data Engineer III/IV Singapore, Singapore Show all jobs Similar jobs Data / Machine Learning Engineer - Inetum - Warsaw, Poland Data engineer - act digital - Casablanca, Morocco Data Centre & Cloud Operations Engineer - NCS - Singapore, Singapore 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 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 Python, pyspark, SQL, and AWS Athena is necessary. Familiarity with data catalog and governance tools like Glue catalog, and a strong understanding of AWS Data lakes are also required. Experience with data modeling, ETL/ELT processes, and data quality principles is essential.

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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