*instinctools is a software development company that provides custom software solutions for businesses of all sizes. Our team works closely with clients to understand their specific needs and provide personalized solutions that meet their business requirements.
Our team is looking for a Solution Architect for one of our clients.
Our client is a major European organization operating across 35+ countries, responsible for critical infrastructure and energy market coordination. They are driving digital transformation in the energy sector by adopting open‑source solutions and reducing dependency on proprietary vendors.
The project is a high‑performance, open‑source tool for validating, visualizing, and converting electricity grid models in compliance with EU Network Codes and standards. The solution is desktop‑first with optional Kubernetes deployment, targeting 25‑second validation on standard desktop hardware. The project starts from scratch (greenfield), with a modular, extensible architecture and a plugin system.
Working time zone: CET
Technology stack:
Rust, modular architecture, high‑performance data processing, API‑driven component communication, automated testing, CI/CD, logging & observability, performance profiling & benchmarking.
Responsibilities and Tasks:
Define and own the overall solution architecture.
Translate business and technical requirements into architecture decisions.
Design the system decomposition, component boundaries, and integration approach.
Guide the Rust-based implementation from an architectural perspective.
Define extensibility principles for future modules and plugins.
Ensure the solution meets performance, reliability, and maintainability goals.
Identify architectural risks and propose mitigation strategies.
Support technology trade-off analysis and decision-making.
Collaborate with technical leads, developers, QA, DevOps, and customer stakeholders.
Prepare and maintain architecture documentation and diagrams.
Our expectations of the ideal candidate:
Strong experience as a Solution Architect for complex software systems.
Ability to design scalable, maintainable, and extensible architecture.
Experience with high-performance data processing solutions.
Experience defining component boundaries, APIs, integration flows, and deployment models.
Strong knowledge of non-functional requirements: performance, reliability, maintainability, security, and scalability.
Experience with modular or plugin-based architecture.
Ability to prepare architecture documentation, diagrams, and technical decision records.
English: Upper-Intermediate or higher
Nice‑to‑have:
Experience with semantic web technologies.
Experience with triplestores or graph-based data storage.
Experience with validation engines, rule-based systems, or data quality platforms.
Experience with cross-platform desktop or hybrid desktop/web solutions.
Experience in energy, utilities, infrastructure, or regulated domains.
Experience with open-source or community-contribution models.
Understanding of Rust-based architecture and its impact on system design.
Soft skills:
Highly proactive – able to figure out who to reach out to and get things done independently
Stakeholder management – comfortable interacting with senior engineers, product managers, and client representatives
Curious mindset – challenges existing processes and looks for continuous improvement
Strong communication – able to have project‑related conversations with both technical and non‑technical team members
Time management – organized and reliable
We offer:
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Official Email Domain: @instinctools.com
Company Website: https://www.instinctools.com
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Thank you for your attention and cooperation.
*instinctools is a developer of IT solutions for Western Europe. We have over 350 projects in our portfolio. The spheres are different – from healthcare and medicine, training and education, to digital advertising, economics and IT. For the software implementation and maintenance across such a number of projects, competent developers are important.
We use a modern technology stack, the key of which are:
Javascript, ReactJS, Angular, Node.js, Golang, Python, Java, iOS, Android, Blockchain, AWS.
*instinctools Poland
We have had a representative office in Poland (Warsaw) since 2021. Our Polish team consists of highly qualified and experienced specialists – most of them are Middle to Senior level Developers.
Right now we’re on the lookout for bright and innovative minds to join our professional team!
