Senior .NET developer

UST

Madrid, ESremote countryPosted Jul 17, 2026
Posting intelligenceActively listedReposted 45×, possible evergreen/ghost posting

Skills

reactc#

About the role

Role description

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

What we look for?

A Software Engineer with strong expertise in .NET / C# and SQL, combined with experience in financial services, ideally in investment management or front-office environments.

Someone with React knowledge for frontend development.

A professional who can effectively bridge business and technology, with strong communication and stakeholder management skills.

An individual with a proactive mindset, high ownership, and the ability to thrive in a fast-paced, business-critical environment.

Main tasks and accountabilities will be:

Support, maintain, and enhance front-office applications used by investment professionals.

Investigate and resolve application, data, and reporting issues, including performing root-cause analysis.

Collaborate closely with business stakeholders to translate requirements into technical solutions.

Provide operational support, reporting, and day-to-day application management.

Contribute to strategic initiatives, such as application migration, rationalization, and platform modernization.

What do we expect from you?

Strong hands-on experience with .NET, C#, SQL, and familiarity with React.

Background in financial services, preferably within investment or front-office systems.

Excellent analytical and problem-solving skills, with a focus on continuous improvement.

Ability to work directly with investment professionals and senior stakeholders.

A service-oriented approach, with strong ownership and accountability.

Comfort operating in a dynamic, fast-paced environment where both technical and business skills are critical.

Work Location

100 % remote (Spain)

Work Schedule

Business hours.

What can we offer?

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

Numerous benefits (Health Care Plan, teleworking compensation, Life and Accident Insurances).

`Retribución Flexible´ Program: (Meals, Kinder Garden, Transport, online English lessons, Health 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

If you would like to know more, don’t hesitate to apply and we’ll get in touch to fill you in detail. We are waiting for you!

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.

Skills

.NET, C#, SQL, React, Financial Services, Front-Office Applications, Stakeholder Management, Customer Communication, Issue Analysis

About UST

UST is a global digital transformation solutions provider. For more than 20 years, UST has worked side by side with the world’s best companies to make a real impact through transformation. Powered by technology, inspired by people and led by purpose, UST partners with their clients from design to operation. With deep domain expertise and a future-proof philosophy, UST embeds innovation and agility into their clients’ organizations. With over 30,000 employees in 30 countries, UST builds for boundless impact - touching billions of lives in the process.

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