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- Tasks: Lead technical solutions and support high-impact client engagements in Mainframe Modernization.
- Company: Join Thoughtworks, a dynamic tech consultancy revolutionising the industry.
- Benefits: Enjoy flexible career development, learning opportunities, and a supportive team culture.
- Why this job: Make a real impact by modernising legacy systems and shaping innovative solutions.
- Qualifications: 10+ years in software engineering with expertise in Mainframe technologies and modern solutions.
- Other info: Embrace a culture of growth and collaboration in a vibrant tech community.
The predicted salary is between 36000 - 60000 £ per year.
Service Specialist – Mainframe Modernization
The Service Specialist for Mainframe Modernization in Germany is a senior subject matter expert responsible for technical excellence, solution integrity, and asset development within the service line. This hands-on role supports high-impact client engagements, contributes to pre-sales and solution design, and ensures the regional adoption and evolution of service-specific delivery frameworks, tools, and best practices. The Service Specialist brings deep expertise in Legacy Modernization as well as Mainframe Modernization, serving as a trusted technical advisor to both clients and internal teams. This role is key to ensuring delivery quality, enabling service adoption, and evolving the technical maturity of the offering.
Job responsibilities:
- Contribute technical leadership in solution shaping, proposals, and pursuit support.
- Validate delivery feasibility, architecture, tooling, and resourcing during pre-sales.
- Work with Solution Strategists, Service leads to ensure technical alignment with the offering’s value proposition.
- Act as a bridge between delivery teams and global service development to improve service assets and positioning.
- Capture real-world challenges and innovations from engagements to shape the evolution of the offering.
- Stay current with emerging tools, methods, and trends relevant to the Mainframe Modernization domain.
- Mentor engineers, architects, and consultants within the service domain.
- Support training, onboarding, and hands-on skill development to deepen regional capability.
- Share knowledge through internal enablement sessions, demos, and thought leadership.
- Provide deep technical guidance across strategic Mainframe Modernization engagements.
Job Qualifications
Technical Skills:
- Mainframe technologies such as COBOL, JCL, CICS, Eztrieve, DB2 for z/OS, Assembler, PL/I, IMS, Rexx, GDGs, and VSAM, common utilities, schedulers.
- Balanced by experience in modern technologies [and mapping of mainframe paradigms tp] like OO languages [java or c#], Document stores, distributed service architectures, streaming, awareness of cloud native architectures, IaC.
- Experience being a technical lead executing phase wise mainframe migration efforts from conception to delivery.
- Experience with 2-3 Rs to migrate mainframe workloads with 2-3 Rs.
- Engineering Rigor – Strong grasp of software or platform design principles, architecture patterns, and toolchains.
- Advisory Communication – Able to translate technical insight into business impact and actionable delivery decisions.
- Collaboration & Mentorship – Experienced in guiding teams, mentoring peers, and supporting cross-functional initiatives.
- Solution Orientation – Skilled at framing problems, proposing fit-for-purpose solutions, and adapting accelerators to client context.
- Asset Contribution – Committed to building and improving the service’s reusable IP and delivery accelerators.
- Contribute to the development and refinement of service accelerators, reference architectures, and delivery playbooks.
Professional Skills:
- 10+ years in software engineering, platform delivery, or technical consulting roles, Most experience in complex legacy modernization.
- 2-3 years in a subject matter expert or senior technical advisory role within Mainframe Modernization.
- Experience supporting solution design and technical delivery in complex enterprise environments.
- Proven ability to build, extend, and support delivery tools, frameworks, and reusable assets.
- Promote and support the reuse of service-specific assets across the region.
- Identify opportunities to modularize and codify reusable components from client work.
- Support delivery teams in solving complex client problems using service-aligned approaches.
- Ensure that service-specific delivery frameworks, methods, and tools are applied consistently and effectively.
- Technical quality and consistency across service-led engagements.
- Adoption and reuse of service-specific tools, frameworks, and accelerators.
Other things to know
Learning & Development: There is no one-size-fits-all career path at Thoughtworks: however you want to develop your career is entirely up to you. But we also balance autonomy with the strength of our cultivation culture. This means your career is supported by interactive tools, numerous development programs and teammates who want to help you grow.
About Thoughtworks: Thoughtworks is a dynamic and inclusive community of bright and supportive colleagues who are revolutionizing tech. As a leading technology consultancy, we’re pushing boundaries through our purposeful and impactful work.
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Service Specialist – Mainframe Modernization employer: Thoughtworks
Contact Detail:
Thoughtworks Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Service Specialist – Mainframe Modernization
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, attend relevant meetups, and engage in online forums. The more people you know, the better your chances of landing that Service Specialist role.
✨Tip Number 2
Show off your expertise! Prepare a portfolio or case studies showcasing your experience with Mainframe Modernization. This will help you stand out during interviews and demonstrate your technical prowess.
✨Tip Number 3
Practice makes perfect! Conduct mock interviews with friends or mentors to refine your responses. Focus on articulating how your skills align with the job description and the value you can bring to the team.
✨Tip Number 4
Apply through our website! It’s the best way to ensure your application gets noticed. Plus, we love seeing candidates who are proactive about their job search. Don’t miss out on this opportunity!
We think you need these skills to ace Service Specialist – Mainframe Modernization
Some tips for your application 🫡
Tailor Your Application: Make sure to customise your CV and cover letter for the Service Specialist role. Highlight your experience with mainframe technologies and how it aligns with our needs. We want to see how your skills can contribute to our team!
Showcase Your Expertise: Don’t hold back on sharing your technical knowledge! Use specific examples from your past experiences that demonstrate your deep understanding of legacy and mainframe modernisation. We love seeing real-world applications of your skills.
Be Clear and Concise: When writing your application, keep it straightforward. Use clear language and avoid jargon unless necessary. We appreciate a well-structured application that gets straight to the point while showcasing your qualifications.
Apply Through Our Website: We encourage you to submit your application through our website. It’s the best way for us to receive your details and ensures you’re considered for the role. Plus, it’s super easy to do!
How to prepare for a job interview at Thoughtworks
✨Know Your Tech Inside Out
Make sure you brush up on your knowledge of mainframe technologies like COBOL, JCL, and CICS. Be ready to discuss how these technologies integrate with modern solutions, as this role demands a deep understanding of both legacy and contemporary systems.
✨Showcase Your Problem-Solving Skills
Prepare to share specific examples of how you've tackled complex client problems in the past. Highlight your experience in leading mainframe migration efforts and how you’ve adapted solutions to fit client contexts. This will demonstrate your solution orientation and technical leadership.
✨Emphasise Collaboration and Mentorship
This role involves working closely with teams and mentoring others. Be ready to discuss your experiences in guiding peers and supporting cross-functional initiatives. Show how you can bridge gaps between delivery teams and service development.
✨Stay Current with Industry Trends
Familiarise yourself with emerging tools and trends in Mainframe Modernization. Being able to discuss recent innovations or methodologies will show that you're not just knowledgeable but also passionate about evolving the service line.
