Service Specialist – Mainframe Modernization
Service Specialist – Mainframe Modernization

Service Specialist – Mainframe Modernization

Manchester Full-Time 48000 - 84000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Lead technical solutions and support high-impact client projects in Mainframe Modernization.
  • Company: Join a forward-thinking company focused on software development and IT consulting.
  • Benefits: Enjoy flexible work options, mentorship opportunities, and a culture of continuous learning.
  • Why this job: Be a key player in transforming legacy systems while mentoring the next generation of tech talent.
  • Qualifications: 10+ years in software engineering with expertise in Mainframe technologies and modern stacks.
  • Other info: This role offers a unique chance to shape the future of technology in a collaborative environment.

The predicted salary is between 48000 - 84000 £ 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.

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.
  • Experience with modern technologies and mapping of mainframe paradigms to modern stacks such as Java or C#, document stores, distributed service architectures, streaming, cloud-native architectures, and Infrastructure as Code.
  • 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, with 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.

There is no one-size-fits-all career path at Thoughtworks. You decide how you want to develop, balanced with our cultivation culture and supportive teams that help you grow.

Seniority level

  • Not Applicable

Employment type

  • Full-time

Job function

  • Other

Industries

  • Software Development and IT Services and IT Consulting

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Service Specialist – Mainframe Modernization employer: Thoughtworks

At Thoughtworks, we pride ourselves on being an exceptional employer, particularly for the Service Specialist – Mainframe Modernization role in Germany. Our collaborative work culture fosters innovation and continuous learning, providing ample opportunities for professional growth through mentorship and hands-on skill development. With a commitment to technical excellence and a focus on meaningful client engagements, we empower our employees to shape their careers while contributing to impactful projects in a dynamic environment.
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Contact Detail:

Thoughtworks Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Service Specialist – Mainframe Modernization

Tip Number 1

Familiarise yourself with the latest trends in Mainframe Modernization. Stay updated on emerging tools and technologies that are reshaping the landscape, as this knowledge will position you as a valuable asset during interviews.

Tip Number 2

Network with professionals in the field of Mainframe Modernization. Attend industry events, webinars, or local meetups to connect with potential colleagues and learn about their experiences, which can provide insights into the role and company culture.

Tip Number 3

Prepare to discuss real-world challenges you've faced in legacy modernization projects. Being able to articulate your problem-solving skills and how you've successfully navigated complex situations will demonstrate your expertise and readiness for the role.

Tip Number 4

Showcase your mentoring experience. Highlight instances where you've guided teams or individuals, as this aligns with the collaborative and mentorship aspects of the Service Specialist role, making you a more attractive candidate.

We think you need these skills to ace Service Specialist – Mainframe Modernization

Mainframe Technologies (COBOL, JCL, CICS, Eztrieve, DB2 for z/OS, Assembler, PL/I, IMS, Rexx, GDGs, VSAM)
Modern Technology Integration (Java, C#, document stores, distributed service architectures, cloud-native architectures)
Technical Leadership in Mainframe Migration
Software and Platform Design Principles
Advisory Communication Skills
Collaboration and Mentorship
Solution Orientation
Asset Contribution and Development
Experience in Complex Legacy Modernization
Technical Delivery in Enterprise Environments
Building and Supporting Delivery Tools and Frameworks
Modularisation of Reusable Components
Ensuring Consistency in Service-Specific Delivery Frameworks

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights relevant experience in mainframe technologies and legacy modernization. Use specific examples that demonstrate your technical leadership and problem-solving skills in similar roles.

Craft a Compelling Cover Letter: In your cover letter, express your passion for mainframe modernization and how your expertise aligns with the company's needs. Mention specific projects or achievements that showcase your ability to contribute to high-impact client engagements.

Showcase Technical Skills: Clearly list your technical skills related to mainframe technologies and modern stacks. Provide context on how you've applied these skills in previous roles, especially in complex enterprise environments.

Highlight Mentorship Experience: If you have experience mentoring engineers or leading teams, be sure to include this in your application. Discuss how you've contributed to skill development and knowledge sharing within your previous organisations.

How to prepare for a job interview at Thoughtworks

Showcase Your Technical Expertise

As a Service Specialist for Mainframe Modernization, it's crucial to demonstrate your deep understanding of mainframe technologies like COBOL, JCL, and DB2. Be prepared to discuss specific projects where you've applied these skills and how they contributed to successful outcomes.

Highlight Your Advisory Skills

This role requires you to act as a trusted technical advisor. Share examples of how you've translated complex technical insights into actionable business decisions in previous roles. This will show your ability to bridge the gap between technology and business impact.

Emphasise Collaboration and Mentorship

Collaboration is key in this position. Talk about your experience mentoring teams and guiding peers through complex projects. Highlight any cross-functional initiatives you've supported, as this demonstrates your ability to work well with diverse teams.

Stay Current with Industry Trends

The field of Mainframe Modernization is constantly evolving. Make sure to mention any recent tools, methods, or trends you've been following. This shows your commitment to staying updated and your proactive approach to continuous learning.

Service Specialist – Mainframe Modernization
Thoughtworks
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  • Service Specialist – Mainframe Modernization

    Manchester
    Full-Time
    48000 - 84000 £ / year (est.)

    Application deadline: 2027-09-05

  • T

    Thoughtworks

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