Requirements

What we're looking for

5+ years of experience in Data Engineering or SQL-heavy backend development roles.
Expert-level SQL skills, including complex querying, performance tuning, and optimization.
Strong experience with enterprise data modeling methodologies such as Data Vault, Dimensional Modeling, SCD, and 3NF.
Hands-on experience building scalable ETL/ELT data pipelines.
Experience implementing data quality controls, testing, and monitoring frameworks.
Strong stakeholder management and communication skills.
Experience working in Agile environments.
Fluent English (written and spoken).

Nice to have

Python development experience for automation and workflow enhancement.
Experience with Tableau, Power BI, or other BI/analytics platforms.
Banking, financial services, or other highly regulated industry experience.
Knowledge of data governance, metadata management, and data lineage practices.
Experience with core banking platforms such as Temenos T24/Transact, Temenos Triple'A, or similar solutions.

Pay & benefits

What you'll get

- 23 days of Annual Leave plus the 24th and 31st of December as discretionary days!

- Numerous benefits (Heath Care Plan, Internet Connectivity, Life and Accident Insurances).

- `Retribución Flexible´ Program: (Meals, Kinder Garden, Transport, online English lessons, Heath Care Plan...)

- Free access to several training platforms

- Professional stability and career plans

- UST also, compensates referrals from which you could benefit when you refer professionals.

- The option to pick between 12 or 14 payments along the year.

- Real Work Life Balance measures (flexibility, WFH or remote work policy, compacted hours during summertime...)

- UST Club Platform discounts and gym Access discounts

The role

We are still looking for the very Top Talent...and we would be delighted if you were to join our team!

We are currently looking for a Senior Data Engineer with strong expertise in SQL development, data modeling, and stakeholder collaboration to join a strategic project within the banking sector.

What you'll do

Develop and optimize complex SQL transformations supporting analytics, reporting, and financial/regulatory requirements.
Work with and enhance enterprise data models, including Data Vault, dimensional models, SCD, and 3NF structures.
Ensure SQL code is performant, maintainable, and aligned with data architecture standards.
Implement data quality controls, testing frameworks, and validation rules.
Maintain documentation, data lineage, and metadata management practices.
Design, build, and maintain SQL-centric ETL/ELT pipelines.
Develop ingestion processes for batch, incremental, and near real-time data flows.
Leverage Python when beneficial for automation, workflow optimization, and API integrations.
Support BI initiatives by creating datasets optimized for Tableau, Power BI, or similar platforms.
Partner with Finance, Risk, Compliance, and business teams to translate requirements into robust data solutions.

How you'll work

Required to go to the client's offices in central Madrid 3 days a week.

High english level is required.

Hiring process

3 steps·3 interviews·1–2 weeks in all

Learning about who you are
With recruitment team
Conversation about your background and experience; for some roles, a sense of your technical proficiency.
Understanding what makes you tick
What motivates you, your working style and personality, and whether you would thrive in UST and client team dynamics.
Final interview
With future peers, sometimes leadership or the client
Informal chat with your future peers about team fit; depending on the role, members of the leadership team or the client may join.

·UST replies within 24 hours of the final interview.
·Timing depends on everyone's availability.

Hiring process

If you would like to know more, do not hesitate to apply and we'll get in touch to fill you in details. UST is waiting for you!

About UST

UST is a global digital transformation and IT services company headquartered in Aliso Viejo, California, USA. With over 30,000 employees worldwide, UST partners with major corporations across industries such as banking, healthcare, retail, and manufacturing to deliver technology solutions, including cloud, data analytics, and application development. The company has a strong global footprint with delivery centers across North America, Europe, Asia, and Latin America.

In Spain, UST has a significant presence in Málaga, where it operates a technology and innovation hub. The Málaga office is a key delivery center for European clients, offering roles in software engineering, data, and digital services. UST is known for its collaborative culture and investment in employee development, making it an attractive option for international professionals seeking to work in Spain's growing tech ecosystem.

Industry: Technology
Founded: 1999
Employees: 30,000
Headquarters: Alameda, USA
In Spain: Málaga
Website: https://jobeax.com/link/koW2dwK2V1yTwJlb

Good to know if you are moving

UST's Málaga office is part of a growing tech hub in southern Spain, offering a Mediterranean lifestyle with lower cost of living compared to Madrid or Barcelona.
The company provides visa and relocation support for international hires, as part of its global mobility programs.
UST emphasizes continuous learning and offers certifications and training in cloud, data, and engineering.
Málaga has a growing international community and is well-connected by air to major European cities, making it easy for expats to travel.
UST has a diverse workforce with employees from many nationalities, and English is commonly used in the Málaga office.

In their own words

About the company & team

More in details, UST is a multinational company based in North America, certified as a Top Employer and Great Place to Work company with over 35.000 employees all over the world and presence in more than 35 countries. We are leaders on digital technology services, and we provide large-scale technologic solutions to big companies.

Additional information

In UST we are committed to equal opportunities in our selection processes and do not discriminate based on race, gender, disability, age, religion, sexual orientation or nationality. We have a special commitment to Disability & Inclusion, so we are interested in hiring people with disability certificate.

All open roles at UST

SQL Senior Data Engineer

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