Kainos Logo

Kainos

Senior Software Engineer

Posted 13 Hours Ago
Be an Early Applicant
In-Office or Remote
2 Locations
Senior level
In-Office or Remote
2 Locations
Senior level
Design, build, test and maintain modern software applications using Java and cloud platforms. Contribute to architecture and technical direction, apply security, scalability and performance best practices, mentor junior engineers, and collaborate on estimation, product planning and requirements.
The summary above was generated by AI
Join Kainos and Shape the Future 

At Kainos, we’re problem solvers, innovators, and collaborators - driven by a shared mission to create real impact. Whether we’re transforming digital services for millions, delivering cutting-edge Workday solutions, or pushing the boundaries of technology, we do it together.

We believe in a people-first culture, where your ideas are valued, your growth is supported, and your contributions truly make a difference. Here, you’ll be part of a diverse, ambitious team that celebrates creativity and collaboration.

Ready to make your mark? Join us and be part of something bigger.

MAIN PURPOSE OF THE ROLE & RESPONSIBILITIES IN THE BUSINESS:
As a Senior Software Engineer (Senior Associate) in Kainos, you’ll be responsible for developing high quality solutions which delight our customers and impact the lives of users worldwide. It’s a fast-paced environment so it is important for you to make sound, reasoned decisions. You’ll do this whilst learning about new technologies and approaches, with talented colleagues that will help you to learn, develop and grow as you, in turn, mentor those around you.
MINIMUM (ESSENTIAL) REQUIREMENTS:

• Must hold active SC clearance

• Must have demonstrable Java and AWS experience

• Proficient in designing, building, testing and maintaining modern software applications

• Experience of applying development best practices and patterns in relation to security, scalability and performance
• Contributing to technical decisions and direction in a collaborative team environment, including architecture, estimation, product planning, user story/requirement creation.
• Experience of design and development across multiple layers of an application
• Mentoring junior team members
DESIRABLE:
• Good communication skills, with the ability to communicate issues to technical and non-technical people.
• Experience of Continuous Integration and Continuous Delivery techniques
• Experience of debugging and troubleshooting live applications
• Active participation in knowledge sharing activities, both within the team and with wider non-technical audiences
• Experience of multiple programming languages and data storage technologies
• Experience of balancing technical decisions with user needs and commercial constraints
• Knowledge of public cloud platforms, such as AWS and Azure, including SaaS and PaaS offerings

Embracing our differences   

At Kainos, we believe in the power of diversity, equity and inclusion. We are committed to building a team that is as diverse as the world we live in, where everyone is valued, respected, and given an equal chance to thrive.   We actively seek out talented people from all backgrounds, regardless of age, race, ethnicity, gender, sexual orientation, religion, disability, or any other characteristic that makes them who they are.   We also believe every candidate deserves a level playing field. 

Our friendly talent acquisition team is here to support you every step of the way, so if you require any accommodations or adjustments, we encourage you to reach out. 

We understand that everyone's journey is different, and by having a private conversation we can ensure that our recruitment process is tailored to your needs.


HQ

Kainos Belfast, Northern Ireland Office

4-6 Upper Crescent, Belfast, United Kingdom, BT7 1NT

Kainos Lurgan, Northern Ireland Office

5th Floor Timber Quay Strand Road , Lurgan, United Kingdom, BT48 7NR

Similar Jobs

6 Days Ago
Easy Apply
Remote or Hybrid
UK
Easy Apply
Senior level
Senior level
Artificial Intelligence • Cloud • Computer Vision • Hardware • Internet of Things • Software
Build and maintain Samsara's Cloud Governance Platform across AWS and GCP, focusing on cloud IAM guardrails, automated compliance controls, and software supply-chain security. Implement SAST/DAST and secure CI/CD patterns, design scalable, reliable systems, translate regulatory requirements into automated controls, collaborate cross-functionally, and own components end-to-end while mentoring teammates and shaping the roadmap.
Top Skills: AWSCi/CdCloud IamDastGCPGoPythonSastTerraform
5 Hours Ago
In-Office or Remote
United Kingdom
Senior level
Senior level
Retail • Sports
Design, implement, and maintain scalable Java-based software solutions. Collaborate across the SDLC with stakeholders and development teams, integrate DevOps and CI/CD practices, support operational tasks, ensure security and performance, drive feature development, conduct code reviews, and stay current with emerging technologies.
Top Skills: Ci/CdCloud PlatformsContainerizationDevOpsJavaMicroservices
18 Hours Ago
Remote
Square, Newry Mourne and Down, Northern Ireland, GBR
Senior level
Senior level
Fintech • Financial Services
Design and build extensible Dynamics 365 solutions: develop plug-ins, custom workflow assemblies and actions; implement integrations and concurrency handling; integrate Power Platform and Power BI; profile performance using Application Insights; and support CI/CD with Azure DevOps.
Top Skills: .Net FrameworkAngularjsApplication InsightsAsp.NetAzure DevopsAzure ServerlessC#Dynamics 365HTMLJavaScriptPower AppsPower AutomatePower BIPower PlatformPvaReactRestRpaSoapTfs

What you need to know about the Belfast Tech Scene

If asked to name the birthplace of the RMS Titanic, you might not say Belfast. Similarly, if asked to name Europe's leading destination for foreign direct investment in new software development, Belfast might not come to mind. Yet, both are true. The city has emerged as a tech powerhouse, recently ranked among the best in the U.K. for tech careers — especially for software developers. It also leads the U.K. with the highest percentage of software development jobs advertised.

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account