High-Performance Modern Backends

Whether you need enterprise backend solutions or modern cloud backend services, we deliver performance that lasts.

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Custom software by true engineers, you see the results after each iteration

  • High-performance systems architecture

    We design resilient, scalable backend architectures that align with your business goals. You get a team that orchestrates the entire backend development lifecycle, building data-intensive applications for mission-critical processes and long-term reliability.

  • Modern, high-throughput backends

    Get efficient, event-driven backend systems capable of handling millions of requests and events per second. From real-time data processing pipelines to event sourcing implementations, we help you scale your business through software. Our expertise in high-performance backend development ensures that your apps stay responsive, reliable, and future-proof.

  • Advanced web & backend applications

    Our cross-functional teams quickly adapt to complex business domains and deliver cloud-native backend applications tailored to your industry. Rooted in strong engineering values, we focus on software quality, scalability, and maintainability at every layer. From modern backend APIs to enterprise-grade web applications, we make sure your systems are secure, fast, and resilient.

  • Full-stack expertise, tailored to you

    We build custom, service-oriented solutions using a modern tech stack: Backend: Java, Scala, Rust, Node.js, TypeScript, Akka/Pekko. Data & Streaming: Kafka, Spark, TensorFlow, SQL & NoSQL (PostgreSQL, Cassandra/ScyllaDB, MongoDB, Redis). Frontend: React and modern UI frameworks. You get scalable, reliable, and future-ready systems.

Why us?

  • Engineering excellence

    We combine deep backend engineering know-how with cost efficiency and a strong work ethic. Expect high-quality backend development services, built with just the right architecture, tools, and modern engineering principles.

  • Individual and proactive approach

    We go beyond delivering code. Our team listens, advises, and actively recommends the best paths forward. From backend system design to end-to-end digital transformation, we support your business every step of the way.

  • Built-in security & reliability

    Security is part of our DNA. We provide secure backend development, ensuring your data and infrastructure are protected by design. Our track record speaks for itself, none of our systems have ever been breached.

  • No red tape, just results

    We value speed and trust. Our lean organization model means decisions are fast, collaboration flows smoothly, and projects move forward without unnecessary delays.

Leonardo Taccari
Cloud Architect, faire.ai

"SoftwareMill worked with us to quickly bring up infrastructure in our very early stage for multiple environments on multiple AWS accounts based on Kubernetes. After several years we ended up in a disaster and accidentally lost several Kubernetes namespaces. It was a pleasure to be able to restore the namespace in literally a couple of minutes!"

Kamil "Rudy" Dobrzyński
Head of Engineering, Uncapped

"The team members have deep expertise in multiple areas so they really contributed to the overall shape of the product."

Daniel Pfeiffer
VP of Engineering, Firstbird

"Thanks to the SoftwareMill team, the company was able to improve their technical foundation, making maintenance a much easier process moving forward. As a result, they are able to meet their customer's functionality requirements."

Software Architect
Paidy

"In a show of flexibility, SoftwareMill was able to adapt to the management style of their clients. Their contribution to the software development aided the productivity of other teams. They are a highly knowledgeable and communicative group."

VP of Engineering
Health analytics company

"SoftwareMill consistently provides communicative, skilled resources who are able to work within the business' tech stack and produce high-quality products, which has been advantageous."

Want to know first-hand how we deliver? Let us know and we will connect you with our clients!

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+15 years of commercial experience
+7 avg. project duration in years