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Mainframe development and modernization

Mainframe development and modernization

We provide mainframe developers with expertise in modernizing legacy systems, ensuring robust operations and extending the lifespan of your critical business infrastructure.

Mainframe developer specialists

Legacy systems remain vital for many enterprises, powering mission-critical operations across banking, insurance, and government sectors. Our mainframe developers combine deep technical knowledge of traditional platforms with modern integration expertise, helping organizations maximize existing investments while preparing for digital transformation.

We specialize in:

  • COBOL and legacy language expertise: Maintaining and enhancing business-critical applications built on established platforms.
  • System modernization: Implementing gradual, risk-minimized approaches to refresh legacy applications.
  • API development: Creating secure interfaces between legacy systems and modern applications.
  • Performance optimization: Tuning existing systems for enhanced efficiency and throughput.
  • Knowledge transfer: Bridging expertise gaps as experienced mainframe professionals transition out.
  • Security hardening: Implementing robust protocols to protect critical business data.

Our mainframe developers provide stability and innovation simultaneously, helping your organization navigate the complex balance between preserving valuable legacy systems and embracing digital transformation. We understand the critical nature of these systems and bring meticulous attention to detail, comprehensive testing methodologies, and proven modernization strategies that minimize business disruption while maximizing return on your technology investments.

Get a perfectly matched consultant

Let us know what you are looking for and receive CVs of 2-3 independent contractors with skills that match your needs.

    Powering excellence, across every industry.

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    Why partner with us?

    We deliver the right expertise quickly, accurately and without obligation. With 17 years in the market and a global approach, we ensure you reliability and long-term stability​.

    Nordic excellence, global reach

    With more than 17 years of experience, multiple European offices, and a carefully curated network of over 15,000 experts, we provide premium solutions wherever you need them.

    Request to results in 48 hours

    We go beyond traditional search channels to quickly find skilled experts that perfectly match your need, ensuring an immediate impact on your business.

    Beyond consulting

    We are invested in our client's success and build lasting relationships focused on long-term value creation.

    Certified industry experts

    Our consultants meet the highest standards in governance, risk, and compliance requirements for regulated industries.

    Providing experts across every industry

    Utilities and energy

    Utilities and energy

    Public administration

    Public administration

    Life science & Pharma

    Life science & Pharma

    Healthcare

    Healthcare

    Finance & pension

    Finance & pension

    Aerospace & defense

    Aerospace & defense

    Banner

    We connect you with top talent, ensuring sustainable results and a stronger business. From expert IT consultants to permanent hires, we offer flexible solutions tailored to your unique needs.

    17+

    years of experience

    50+

    dedicated employees

    500+

    consultants on assignments

    15.000+

    pre-screened consultants

    15 000+ qualified experts in our network

    With our Europe-wide network of top-tier IT and business professionals, we bring together over 15,000 highly qualified experts, each equipped with deep industry knowledge and specialized skills. Whether you need cutting-edge technology solutions, strategic business consulting, or project execution support, our professionals are ready to deliver exceptional results.

    The Enduring Power of Mainframe Systems

    In an era dominated by cloud computing and agile methodologies, the mainframe computer stands as a testament to reliability and processing power. For decades, these robust systems have been the backbone of global industries, including banking, finance, insurance, and retail. They process billions of transactions every day, managing critical data with unparalleled security and stability. As organizations continue to rely on these legacy systems, the need for expert mainframe development services remains not just relevant, but mission-critical.

    Modernization isn't always about replacement. Often, it's about integration and enhancement. The challenge for many companies is to maintain, update, and integrate their mainframe environments with modern applications and platforms. This requires a specific and increasingly rare skill set, making the search to find a qualified mainframe developer a top priority for IT leaders.

    The Unique Challenge in Mainframe Talent Acquisition

    Recruiting mainframe talent presents a unique set of obstacles. The seasoned experts who built and maintained these systems for decades are beginning to retire, creating a significant skills gap. Simultaneously, university curricula and new developer training programs are largely focused on newer technologies like Python, Java, and cloud-native development. This has led to a shrinking pool of available talent, making mainframe technical recruiting a highly specialized field.

    The process to recruit mainframe developers is unlike sourcing for other IT roles. It requires a deep understanding of the technology, the specific dialects of languages like COBOL, and the intricacies of operating systems like z/OS. Generic recruitment approaches often fail, as they lack the network and technical insight to properly vet candidates. This is where specialized mainframe talent acquisition strategies become essential for success.

    Core Competencies of an Expert Mainframe Programmer

    A proficient mainframe programmer possesses a distinct combination of technical skills and experience. Their expertise is foundational to the performance and reliability of an organization's most crucial IT infrastructure. While every project has unique requirements, a strong candidate will typically have a deep understanding of core mainframe technologies.

    Key areas of expertise often include:

    • Programming Languages: Proficiency in cornerstone languages such as COBOL, PL/I, and Mainframe Assembler (HLASM) is fundamental.
    • Job Control Language (JCL): The ability to write and manage JCL is essential for executing batch jobs, which are a primary function of mainframe systems.
    • Transaction Processing: Experience with transaction management systems like CICS (Customer Information Control System) or IMS (Information Management System) is crucial for real-time processing environments.
    • Database Management: Expertise in hierarchical (IMS DB) and relational (DB2) database systems is vital for managing the vast amounts of data stored on the mainframe.
    • Operating Systems: A thorough understanding of mainframe operating systems, primarily z/OS, and its various components and utilities.

    When you hire a mainframe specialist, you are investing in an individual who can navigate these complex, interconnected systems to ensure they run smoothly, securely, and efficiently.

    Choosing Your Engagement Model: Contract vs. Permanent

    When you need to bring in mainframe expertise, one of the first decisions is whether to hire a permanent employee or engage a contract mainframe programmer. While a permanent hire can be a valuable long-term asset, a contract-based engagement offers significant strategic advantages, particularly in the mainframe space.

    The Strategic Value of a Contract Mainframe Developer

    Hiring a contract mainframe developer provides immediate access to specialized skills for a defined period. This model is ideal for specific projects such as system migrations, application modernization, performance tuning, or addressing a critical backlog of maintenance tasks. It allows your organization to bring in a highly skilled expert to solve a specific problem without the long-term overhead of a permanent position. Furthermore, contract mainframe programmers often bring a wealth of experience from various industries and environments, offering fresh perspectives and efficient solutions to your most pressing challenges.

    Beyond Development: The Scope of Mainframe Consulting Services

    Sometimes the need extends beyond day-to-day coding and maintenance. This is where mainframe consulting services provide immense value. A seasoned mainframe consultant does more than just write code; they provide strategic guidance to help you maximize the value of your legacy investment.

    Mainframe consultants can assist with high-level planning, architectural design, capacity planning, and security audits. They can help you develop a roadmap for modernizing your applications, integrating with cloud services, or adopting DevOps practices within your mainframe environment. When you hire a mainframe consultant, you gain a strategic partner who can help align your mainframe strategy with your broader business objectives, ensuring its continued viability for years to come.

    Partnering with a Mainframe Recruitment Agency

    Given the scarcity of talent, partnering with a specialized mainframe staffing agency is often the most effective route to finding the right expert. Unlike generalist IT recruiters, a specialist mainframe recruitment agency possesses a deep network of pre-vetted mainframe developers, programmers, and consultants. They understand the nuances of the skills required and can quickly identify candidates who are a true match for your technical needs and company culture.

    An effective mainframe IT staffing partner streamlines the entire hiring process. They handle the sourcing, screening, and initial technical validation, presenting you only with qualified candidates who are ready to make an impact. This saves your internal teams valuable time and resources. At Right People Group, we pride ourselves on presenting ideal, hand-picked mainframe consultants within days, allowing you to fill critical skills gaps quickly and efficiently.

    Ensuring Success with Your Hired Mainframe Specialist

    Once you have selected the right mainframe developer for hire, successful integration is key. Clear communication, well-defined project goals, and effective knowledge transfer are essential. Whether you engage a contract mainframe programmer for a three-month project or a consultant for a year-long strategic initiative, setting them up for success from day one is paramount. This involves providing them with the necessary access, documentation, and points of contact within your existing team.

    The goal is to leverage their expertise to not only complete the task at hand but also to potentially upskill your internal team. A good consultant or contractor is a partner in your success. By fostering a collaborative environment, you can ensure that the value they bring extends far beyond the duration of their contract, strengthening your organization's overall mainframe capability.

    15 000+ qualified experts in our network

    With our Europe-wide network of top-tier IT and business professionals, we bring together over 15,000 highly qualified experts, each equipped with deep industry knowledge and specialized skills. Whether you need cutting-edge technology solutions, strategic business consulting, or project execution support, our professionals are ready to deliver exceptional results.

    Contact me for a consultation

    Ulrik is always open to discuss your specific needs. He can quickly give you an accurate picture of the solution we can deliver to meet your needs.

    Ulrik Calum - Managing Director

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