Mission Overview:
Join Keystone Solutions as a Technical Lead consultant to deliver impactful solutions for our client within a .NET-focused application environment. As a Keystone Solutions consultant, you will provide high-level technical oversight while remaining hands-on in development. You will guide new project initiatives, maintain existing applications, and collaborate closely with developers, functional experts, business analysts, the client's portfolio architect, and Infrastructure & Operations (I&O) teams. Reporting to the client's project manager, you will drive innovation and integrate technology solutions that align with business goals and improve operational efficiency.
Key Responsibilities:
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Technical leadership and guidance: Provide advice and coaching to the development team, fostering a culture of technical excellence.
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Final technical accountability for software systems within the application team: Oversee all technical aspects within the application team, ensuring software development and deployment meet organizational standards and objectives.
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Active contribution to development: Dedicate a significant portion of time to hands-on development tasks, including coding, feature development, and bug fixing.
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Preparation of technical deliverables: Produce detailed technical documentation for software releases, including infrastructure requests and go-live documentation.
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Configuration change requests to I&O: Manage configuration change requests to I&O to ensure system stability and performance.
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System design: Design scalable, reliable, and maintainable systems that respect architectural standards and complement the overall architecture in collaboration with the architecture team.
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Requirements analysis: Collaborate with analysts to refine needs and translate them into robust technical solutions.
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Code review and quality assurance: Ensure code quality through thorough reviews and the implementation of rigorous QA processes.
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Performance optimization: Regularly evaluate software performance and implement necessary adjustments to optimize it.
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Security considerations: Integrate up-to-date security practices to protect software systems against threats, taking into account architectural choices.
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Technology evaluation and integration: Assess and integrate new technologies that align with business objectives and enhance system capabilities, considering architectural choices.
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Troubleshooting and support: Lead the resolution of complex technical issues by providing expert-level troubleshooting and support.
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Compliance with architectural standards and collaboration: Collaborate with the portfolio architect to align with the strategic architecture while retaining the latitude to make complementary design choices.
All responsibilities above will be performed as a Keystone Solutions consultant working closely with the client under a consultancy engagement.
Interpersonal Skills:
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Leadership: Ability to inspire, motivate, and guide developers toward project objectives; collaborate effectively with cross-functional teams; show empathy and awareness of team dynamics; communicate clearly and effectively with technical and non-technical stakeholders.
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Mentorship: Willingness to share knowledge, provide feedback, and foster professional growth among developers; ability to mediate conflicts within the team and negotiate solutions with stakeholders.
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Problem-solving and decision-making: Strong analytical skills to identify issues and craft innovative solutions; confidence and competence to make crucial decisions impacting project direction and execution; ability to understand overarching business objectives and align technical goals; capacity to understand customer needs and translate them into technical solutions.
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Resilience: Flexibility to adapt to changing technologies, requirements, and environments; ability to prioritize tasks and manage time efficiently to meet deadlines; endurance to handle deadline pressure and technical challenges without compromising performance; commitment to staying current with industry trends and technologies.
Language Skills:
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Fluent in one of the two national languages: French or Dutch (C2 level, CEFR).
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Very good command of English (B2 level, CEFR).
Working Model and Location:
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Consultancy mission executed on-site at the client as a Keystone Solutions consultant.
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On-site presence in Brussels at least two days per week.
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Telework is possible within the borders of Belgium.
Technical Environment and Preferred Expertise:
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.NET ecosystem with a focus on application development and maintenance.
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ASP.NET Web API; REST with Swagger/OpenAPI.
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C# / .NET (including .NET Core).
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.NET Framework.
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Authentication/Authorization: JWT, OIDC, claims.
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Security: OWASP, OAuth, OpenID-related practices.
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Microsoft Azure, including Azure Bus.
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SQL Server.
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Blazor.
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DevOps and server management; Git.
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Networking concepts.
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Software patterns and best practices.
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Testing: unit and integration testing.
What We Offer (via the Client Engagement):
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An interesting role delivering ICT and Data services with societal impact.
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Strong work-life balance.
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Flexible schedule within a 40-hour work week (7:30 to 20:00 with core hours from 9:00 to 12:00 and 13:00 to 16:00).
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Possibility of telework.
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Workspaces organized by activity.
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Easy accessibility by public transport.
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On-premises car and bicycle parking.
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Personal locker.
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Company restaurant.
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Multiple self-development opportunities: training and learning (outside working hours) via the e-academy self-training platform or the Microsoft Enterprise Skills Initiative platform.
Consultancy Advantages with Keystone Solutions:
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Consultancy nature of work: Operate as a Keystone Solutions consultant embedded with the client, combining on-site collaboration in Brussels with remote work in Belgium to deliver tangible outcomes and share best practices.
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Dynamic projects: Tackle diverse challenges across evolving client initiatives, from new project kick-offs to live system optimization and maintenance, broadening your exposure to architectures, technologies, and delivery models.
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Turbo-charged learning and development: Benefit from Keystone Solutions' continuous learning culture, peer coaching, and access to curated learning paths that complement the client's own platforms, accelerating your technical and leadership growth.
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Ambition skyrocketing within a consultancy framework: Build your career through varied engagements where you lead by example, take ownership of critical systems, and shape technical direction while Keystone Solutions supports your progression toward principal and architecture tracks.
Keystone Solutions Values in Action:
Being a K-Stone means you bring excellence, integrity, collaboration, and customer impact to every client project. You will champion high standards in code quality, security, and architectural alignment; communicate transparently with stakeholders; mentor teammates; and focus relentlessly on outcomes that serve end users and the client's mission.
How You Will Succeed as a Keystone Solutions Consultant:
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Lead technically while staying hands-on in .NET delivery.
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Translate business needs into robust, secure, and scalable designs.
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Raise the bar on quality through code reviews, performance tuning, and QA rigor.
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Partner with architects and I&O to ensure compliant, resilient operations.
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Continuously evaluate and integrate new technologies aligned to business goals.
Equal Opportunity and Inclusivity:
Keystone Solutions welcomes applicants who meet the language and technical requirements above and are eager to thrive in a consulting environment serving clients with high-impact missions.
Apply Now:
If you are ready to tackle technical and strategic challenges in a dynamic consultancy environment, apply today at Keystone Solutions Career Portal.
