Senior Software Engineer

Accuris; Województwo pomorskie; On-site; PLN 210,000 - 270,000; Full time

Job summary

Accuris is seeking a Senior Software Engineer specializing in .NET and frontend frameworks. You will design and develop features across the stack with emphasis on usability, performance, scalability, and security.

You will own complex components end-to-end and contribute to architecture and cloud-native solutions on AWS. Work includes containerization with Docker and Kubernetes, automated testing, and collaboration with Product Owners and IT in an Agile Scrum environment.

Qualifications

• 5–7+ years of software development experience
• Delivery of web-based applications and cloud-native systems
• Strong backend with C# .NET Core and REST APIs, frontend with Angular/React

Responsibilities

• Design and develop web applications based on microservice architecture
• Own complex components end-to-end from requirements to maintenance
• Contribute to architecture, framework, and service design decisions
• Build and maintain automated tests, CI/CD pipelines, and code reviews
• Support production ops through monitoring, troubleshooting and root-cause analysis
• Collaborate with cross-functional teams in Agile Scrum and mentor mid-level engineers

Skills

C#

REST APIs

Angular/React

Cloud-native

AWS

Docker

Kubernetes

Azure DevOps

SQL databases

EF / ORM

Education

Bachelor's in CS or related field

Tools

Docker

Kubernetes

AWS

Azure DevOps

Git workflows

Job description

Posted Thursday, July 23, 2026 at 8:30 PM

As a Senior Software Engineerspecializing in .NET and frontend frameworks such as Angular/React, you will design and develop new features and enhancements across the full technology stack, with a strong emphasis on usability, performance, scalability, and security.

You will own complex components end-to-end, contribute meaningfully to architecture and design discussions, and help translate business requirements into reliable, cloud-native solutions running in AWS. Your work will influence technical direction at the service andcomponentlevel within a globally used flagship product.

Responsibilities:

• Design and develop webapplications based on microservice architecture,utilizingAngular/Reactand.NET technologies, with a focus on ease of use, performance, scalability, and security.
• Own complex components end-to-end, fromrequirementsrefinement and technical design through development, testing, deployment, monitoring, and maintenance.
• Contribute to architecture, framework, database, and service design decisions, proposing improvements aligned with project goals, constraints, and platform standards.
• Build andmaintainautomated tests, quality gates, CI/CD pipelines, and code review practices to ensure secure, maintainable, high-quality delivery.
• Contribute to containerization and orchestration using Docker and Kubernetes, while supporting production operations through monitoring, troubleshooting, root-cause analysis, and preventive improvements.
• Collaborate with Product Owners, stakeholders, developers, IT, ML engineers, data analysts, and researchers in Agile Scrum ceremonies, while mentoring mid-level engineers and sharing best practices.

What We’re Looking For:

• Degree in Computer Science or a related field, or equivalent practical experience.
• 5-7+ years of software development experience, including delivery of web-based applications and cloud-native systems.
• Fullstack development experience with strong backendexpertisein C# .NET Core, REST APIs, and familiarity with modern frontend frameworks such as Angular or React.
• Experience withmicroservicesarchitecture, AWS, Docker, Kubernetes, Azure DevOps, Git workflows, automated testing, SQL databases, schema design, performant queries, and ORMs such as Entity Framework.
• Strong collaboration skills and comfort working across development, IT, product, data, research, and engineering teams.
• Proactive, curious, and action-oriented approach to solving technical and business problems.
• Commitment to engineering excellence, security, maintainability, documentation, pair programming, and continuous improvement.
• Good spoken and written English, B2level or above.

Required Knowledge / Technologies:

• Proficiencyin C#, .NET Core, .NET Framework, ASP.NET MVC, Web API, RESTful services, and software engineering best practices.
• Docker, containerization, Kubernetes, Amazon Web Services (AWS), and cloud-native application design.
• Azure DevOps for planning, repositories, pipelines, and releases; Git-based version control and collaborative workflows including pull requests and code reviews.
• SQL databases, schema design,performantquery writing, ORMs such as Entity Framework, automated testing, CI/CD, and quality gates.

What’s in it for you:

• Engaging projects focused on building robust, scalable, secure cloud-based solutions in AWS.
• Close collaboration with experienced software developers, ML engineers, data analysts, and researchers.
• Opportunity to influence technical direction at the service andcomponentlevel within a flagship product used globally.
• Corporate support for personal growth and career development, provision of all necessary equipment, and benefits including medical package , Multisport, life insurance, and the internal Wellbeing program.