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BAE Systems Digital Intelligence is home to 4,500 digital, cyber and intelligence experts. We work collaboratively across 10 countries to collect, connect and understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments.
About The Role
We are looking for Software developers to join us in our self-organising developer teams, which work hard to deliver high quality UI and server applications that support our customers’ workflow.
You will have the opportunity to work with a range of technologies and programming languages, (primarily in the ecosystems involving C++, C#, react.js) as we work hard to find the best solution for our customers.
You strive to deliver SOLID code when your are doing greenfield development as well as refactoring existing code and are a keen believer in test automation.
You strive to deliver highly stable and scalable solutions which help ensure that the company is considered as a long term partner for our customers to meet their mission critical needs.
What you will be doing
You will be working across all facets of software delivery, developing software for an advanced telecoms data processing solution.
You will go on to build software to handle petabyte scale data volumes, including one of the world’s largest SQL Server instances. You will work with world-class developers, contributing to an advanced solution containing genuinely innovative IP that makes a real difference, in order to protect people, communities, and organisations around the world.
You will work with architects, senior programmers, project managers and other internal stakeholders, with a typical working week including:
Designing, developing, integrating, testing and debugging modules of code
Supporting, maintaining and documenting software functionality
Working on performance tuning, improvement, balancing, usability and automation
Developing innovative solutions to complex technical problems
Working independently and within a wider team with minimal supervision
Reviewing, maintaining, and if necessary repairing legacy code
Integrating new software into the existing solution
What we are looking for
Essential
A degree in Maths, Physics, Engineering, Computing, or a related discipline
Extensive programming experience in .NET particularly in c# (min 2 years)
Experience with WinForms and ASP .NET Core
Experience with relational databases, particularly with MS SQL
Ability to multi-task and stay organized in a dynamic work environment
Desire to learn react.js – as we are moving towards web based UI
Desirable
Knowledge of best practices around building and designing web services using one of following technologies: REST, GraphQL
Experience with building .msi installers with WIX Toolset
Experience with Infragistics framework, particularly used with WinForms
Experience with building web application using react.js
Experience with Elastic Stack
Experience with working in an Agile development team
Compensation
A competitive package consisting of a base salary, superannuation, bonus and generous company benefits including:
private medical care
lunch voucher
multi-sport card
social events
cross company free share program
life insurance
Life at BAE Systems Digital Intelligence
We are embracing Hybrid Working. This means you and your colleagues may be working in different locations, such as from home, another BAE Systems office or client site, some or all of the time, and work might be going on at different times of the day.
By embracing technology, we can interact, collaborate and create together, even when we’re working remotely from one another. Hybrid Working allows for increased flexibility in when and where we work, helping us to balance our work and personal life more effectively, and enhance well-being.
Diversity and inclusion are integral to the success of BAE Systems Digital Intelligence. We are proud to have an organisational culture where employees with varying perspectives, skills, life experiences and backgrounds – the best and brightest minds – can work together to achieve excellence and realise individual and organisational potential.
Division overview: Capabilities
At BAE Systems Digital Intelligence, we pride ourselves in being a leader in the cyber defence industry, and Capabilities is the engine that keeps the business moving forward. It is the largest area of Digital Intelligence, containing our Engineering, Consulting and Project Management teams that design and implement the defence solutions and digital transformation projects that make us a globally recognised brand in both the public and private sector.
As a member of the Capabilities team, you will be creating and managing the solutions that earn us our place in an ever changing digital world. We all have a role to play in defending our clients, and this is yours.
BAE Systems Digital Intelligence is home to 4,500 digital, cyber and intelligence experts. We work collaboratively across 10 countries to collect, connect and understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments.
About The Role
We are looking for Software developers to join us in our self-organising developer teams, which work hard to deliver high quality UI and server applications that support our customers’ workflow.
You will have the opportunity to work with a range of technologies and programming languages, (primarily in the ecosystems involving C++, C#, react.js) as we work hard to find the best solution for our customers.
You strive to deliver SOLID code when your are doing greenfield development as well as refactoring existing code and are a keen believer in test automation.
You strive to deliver highly stable and scalable solutions which help ensure that the company is considered as a long term partner for our customers to meet their mission critical needs.
What you will be doing
You will be working across all facets of software delivery, developing software for an advanced telecoms data processing solution.
You will go on to build software to handle petabyte scale data volumes, including one of the world’s largest SQL Server instances. You will work with world-class developers, contributing to an advanced solution containing genuinely innovative IP that makes a real difference, in order to protect people, communities, and organisations around the world.
You will work with architects, senior programmers, project managers and other internal stakeholders, with a typical working week including:
Designing, developing, integrating, testing and debugging modules of code
Supporting, maintaining and documenting software functionality
Working on performance tuning, improvement, balancing, usability and automation
Developing innovative solutions to complex technical problems
Working independently and within a wider team with minimal supervision
Reviewing, maintaining, and if necessary repairing legacy code
Integrating new software into the existing solution
What we are looking for
Essential
A degree in Maths, Physics, Engineering, Computing, or a related discipline
Extensive programming experience in .NET particularly in c# (min 2 years)
Experience with WinForms and ASP .NET Core
Experience with relational databases, particularly with MS SQL
Ability to multi-task and stay organized in a dynamic work environment
Desire to learn react.js – as we are moving towards web based UI
Desirable
Knowledge of best practices around building and designing web services using one of following technologies: REST, GraphQL
Experience with building .msi installers with WIX Toolset
Experience with Infragistics framework, particularly used with WinForms
Experience with building web application using react.js
Experience with Elastic Stack
Experience with working in an Agile development team
Compensation
A competitive package consisting of a base salary, superannuation, bonus and generous company benefits including:
private medical care
lunch voucher
multi-sport card
social events
cross company free share program
life insurance
Life at BAE Systems Digital Intelligence
We are embracing Hybrid Working. This means you and your colleagues may be working in different locations, such as from home, another BAE Systems office or client site, some or all of the time, and work might be going on at different times of the day.
By embracing technology, we can interact, collaborate and create together, even when we’re working remotely from one another. Hybrid Working allows for increased flexibility in when and where we work, helping us to balance our work and personal life more effectively, and enhance well-being.
Diversity and inclusion are integral to the success of BAE Systems Digital Intelligence. We are proud to have an organisational culture where employees with varying perspectives, skills, life experiences and backgrounds – the best and brightest minds – can work together to achieve excellence and realise individual and organisational potential.
Division overview: Capabilities
At BAE Systems Digital Intelligence, we pride ourselves in being a leader in the cyber defence industry, and Capabilities is the engine that keeps the business moving forward. It is the largest area of Digital Intelligence, containing our Engineering, Consulting and Project Management teams that design and implement the defence solutions and digital transformation projects that make us a globally recognised brand in both the public and private sector.
As a member of the Capabilities team, you will be creating and managing the solutions that earn us our place in an ever changing digital world. We all have a role to play in defending our clients, and this is yours.
Key Skills
Ranked by relevance
c
reactjs
server
sql server
asp net
sql
ui
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- Posted
- Feb 09, 2026
- Type
- Full-time
- Level
- Mid-Senior
- Location
- Poznań
- Company
- BAE Systems Digital Intelligence
Industries
IT Services
IT Consulting
Categories
Engineering
Information Technology
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3 roles aligned with this opportunity
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2026-05-21
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Not Applicable
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Engineering
View Job Details
Related
C++ Developer
2026-05-06
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View Job Details
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Front End Developer
2025-11-06
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