Software Developer (SharePoint)

ARHS; Województwo mazowieckie; On-site; PLN 180,000 - 300,000; Full time

Job summary

Arηs Group, part of Accenture, specializes in complex public sector IT projects, offering expertise across software development, data science, security management, and cloud/mobile development. The team delivers design, integration, and program management with a broad technology mix including SharePoint, .NET, React, and Azure DevOps.

The role focuses on designing and developing enterprise applications, optimizing performance and security, and contributing to full software lifecycle activities

Qualifications

• Has gone at least 1 time through the complete lifecycle of the solution.
• Expert in developing enterprise level software systems in specified technology domain.
• Knows UML and can design applications in UML.
• Proficient in designing and developing: data layer, business logic layer and UI layer.
• Worked in Scrum developments.
• Is capable for leading technical teams.
• Holds ability to document effectively technical solutions.
• Presents problem solving skills.

Responsibilities

• Designs and develops the system.
• Optimizes software from performance, security and quality points of view.
• Produces technical documentation.
• Estimates effort and time for development.
• Sets software development standards.
• Propose technical solutions for business needs and technical problems.
• Collects and interprets software metrics.
• Manages configuration and releases.
• Contributes to requirements analysis, testing, quality assurance, change management, deployment.
• Tests solutions and develops testing tools.
• Prototypes solutions.
• Acts as 2nd and 3rd line support.

Skills

Lifecycle management

Enterprise software development

UML design

Software architecture (UI/Business/DB)

Scrum

Team leadership

Technical documentation

Problem solving

Education

Advanced software development certificate

Tools

SharePoint on-premises (2019)

SPFx

React/TypeScript

PnPjs

.NET/C# on IIS

SQL Server

Azure DevOps (Boards/Repos/Pipelines)

Job description

Arηs Group, Part of Accenture, specializes in the management of complex public sector IT projects, including systems integration, informatics and analytics, solution implementation and program management. Our team helps lead clients through digital and information systems design, bringing expertise in a variety of areas ranging from software development, data science and security management to machine learning, cloud, and mobile development. Arηs Group was acquired by Accenture in July 2024.

Job Description

• Designs and develops the system
• Optimizes software from performance, security and quality points of view
• Produces technical documentation
• Estimates effort and time for development
• Sets software development standards
• Propose technical solutions for business needs and technical problems
• Collects and interprets software metrics
• Manages configuration and releases
• Contributes to requirements analysis, testing, quality assurance, change management, deployment
• Tests solutions and develops testing tools
• Prototypes solutions
• Acts as 2nd and 3rd line support

Qualifications

• Demonstrates English language proficiency at minimum B2 level

Required certificates:

• Advanced level certificate in software development relevant to the domain

Knowledge and skills

• Has gone at least 1 time through the complete lifecycle of the solution
• Expert in developing enterprise level software systems in specified technology domain
• Knows UML and can design applications in UML
• Proficient in designing and developing: data layer, business logic layer and UI layer
• Worked in Scrum developments
• Is capable for leading technical teams
• Holds ability to document effectively technical solutions
• Presents problem solving skills

Specific requirements

• Proven development of enterprise applications on SharePoint on-premises (2019 / Subscription Edition) with SPFx, React/TypeScript and PnPjs, including custom Web APIs in .NET/C# on IIS and SQL Server
• Experience in taking over and evolving an existing code base developed by a third party (code review, refactoring, technical-debt management, regression testing) in a Scrum team using Azure DevOps Boards, Repos with pull-request workflow and Pipelines
• Experience integrating line-of-business applications with identity and external systems (EU Login / SAML / Entra ID, REST APIs, notifications, document management) and in performance optimisation of list-based SharePoint solutions
• Ability to work directly with business owners, analysts and testers on backlog refinement, estimation and acceptance; availability for a knowledge-transfer period overlapping the last sprints of the current contractor (November 2026)