Senior engineers who understand your system

We specialize in software engineering that requires deep technical knowledge. Our engineers take ownership of challenging problems – whether building features, integrating systems, or maintaining reliability.

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25+ years of powering business success

We’ve been solving software engineering challenges since 1999. Our work spans startups to enterprise organizations, where we’ve built custom systems, hardened integrations, and delivered technical solutions for high-load platforms.

25+

years of excellence in IT

50+

experts in Java, DevOps, and AI

80%

long-term & repeat partners

Why choose Setronica?

We deliver engineering capacity where technical depth matters. Our senior developers embed into your workflow, learn your systems, and build solutions that address both immediate needs and underlying technical debt.

01

Extensive experience

With 25+ years across e-commerce, e-procurement, fintech, and SaaS platforms, we've engineered systems that handle scale and integrated complex third-party services.

02

Long-term partnership

We focus on building lasting relationships, with an average engagement of 5–7 years. Our engineers develop deep system knowledge, understand your technical constraints, and become trusted extensions of your team.

03

Ready-to-work professionals

You get developers who adapt to your technical environment. They work with your tech stack, follow your code review processes, and integrate with your deployment pipelines from day one.

04

Flexibility

We offer flexible engagement models – from 25% focused capacity on specific technical challenges to full-time team members owning complete subsystems. Adjust our involvement based on where you need senior engineering depth.

Get the engineering depth you need

Share a few details about your project, and we’ll get back to you within 1 business day to discuss your needs and possible next steps.
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Our offices

Our offices provide time zone coverage for global clients. We structure our teams to ensure engineering availability during your core working hours.

Slovenia

Head office
Slovenia

Serbia

Serbia

USA

USA

Setronica offers the following services

Custom software development

Bespoke software that runs your operations, built by engineers who’ve done it before. Custom systems, API integrations, and internal platforms shipped to production with minimal surprises.

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Custom integrations

We connect procurement platforms to the systems your customers already use – ERP, financial, property management, and payment tools – without disrupting your core product.

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AI development services

We build AI systems that work with your data and fit into your existing infrastructure. From Bedrock-powered agents and RAG pipelines to serverless deployment and production monitoring – engineered for real systems, not demos.

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DevOps as a service

Whether you’re dealing with unstable deployments, slow releases, or unclear ownership between Dev and Ops, we turn that into a predictable, automated workflow.

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Tech stack and tools

Java

For backend systems, enterprise logic, and integrations

Python

For automation, data processing, and AI-enabled workflows

Go

For high-performance services and infrastructure-oriented components

Node.js / TypeScript

For scalable APIs and fast backend delivery

React / Vue

For internal tools, dashboards, and fast UI iteration

AWS / Docker / Kubernetes

For reliable deployment, scaling, and operations

Spring Boot Hibernate PostgreSQL MySQL Jenkins REST GraphQL Elasticsearch GitHub Actions Linux Redis Kafka RabbitMQ Terraform