Job Overview

Job Type

Full-Time

Pay

Not disclosed

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Job description

Location:: Solna, Sweden
Work arrangement:: On-site

Role Summary

We are looking for a Senior Software Engineer with strong hands-on expertise and a passion for building high-quality systems. In this role, you will take technical ownership of our Equity post-trade platform , driving architecture, modernization, and delivering robust solutions in a complex domain.

Interested?

Apply today — interviews are ongoing.

For more information, contact: recruitmentinbanking@tieto.com

Background checks apply.

Tieto declines calls from recruitment agencies.

Responsibilities

Take end-to-end ownership of features from design to production
Design, build, and implement solutions using C#, .NET, REST APIs, and microservices
Drive modernization of legacy, database-heavy systems into modular, maintainable architectures
Contribute directly to architecture and design decisions with a strong engineering mindset
Define and execute technical solutions aligned with product and business needs
Write clean, efficient, and production-grade code with focus on performance and scalability
Take ownership of problem-solving in a complex, high-impact domain
Work effectively in a distributed setup across locations

Requirements

Strong experience with C#, .NET, SQL, APIs, and microservices architecture
Proven track record in modernizing legacy systems and refactoring monolithic applications
Solid understanding of system design and building scalable, resilient solutions
Hands-on engineer with a strong sense of ownership and accountability
Ability to work independently and drive technical solutions forward
Experience with Azure, CI/CD pipelines, Git, and DevOps practices

Nice to Have

Experience in Capital Markets or Equity post-trade systems
Understanding of equity trading workflows
Experience with Docker, Kubernetes, and cloud-native architectures
Background in product-driven engineering environments

Benefits

Real ownership and impact on critical banking systems
Opportunity to shape architecture and technical direction
Focus on engineering excellence and high-quality delivery
Flexible hybrid work model in Sweden
Continuous learning and growth opportunities

At Tieto, we believe in the power of diversity, equity, and inclusion. We encourage applicants of all backgrounds, genders (m/f/d), and walks of life to join our team, as we believe that this fosters an inspiring workplace and fuels innovation. Our commitment to openness, trust, and diversity is at the heart of our mission to create digital futures that benefit businesses, societies, and humanity.

Diversity, equity and inclusion | Sustainability | Tieto

About the Company

What is Tech Consulting?

Tech Consulting is a digital design and software development unit where we help our customers grow by combining business design, technological know-how and modern software development.

We believe in cooperation, openness and that the best solutions arise when different people and ideas meet.

Our customers are more than 130 organizations from different industries - such as public administration, finance, pensions, energy, logistics and manufacturing industry. We develop everyday digital services that you probably use yourself - and that have a real impact on people's everyday lives and society.

Azure DevOps and you have built CI/CD pipelines.

Why join our growing team?

At Tieto Tech Consulting, you work at the interface of technology, innovation and social influence. You will be supported by Finland's largest network of IT experts and a culture that encourages cooperation, curiosity and continuous learning. Our growth does not stop.

We believe you will succeed in the task if you have work experience:

Microsoft Full Stack for software development (e.g. C#, .NET, React, JavaScript/TypeScript, Blazor)

About software development in the Azure cloud environment

Integration technologies and Web Services, such as REST