cover image
GIOS Technology Limited

Mainframe Designer / SME – Cards Domain

Hybrid

Knutsford, United Kingdom

Freelance

22-04-2025

Share this job:

Score my CV

Job Specifications

I am hiring for Mainframe Designer / SME – Cards Domain
Location: Knutsford - 2 days per week in office

Hands on experience as a Mainframe Designer or SME.
Expertise in COBOL, JCL, and CICS.
Familiarity with ZOS, VSAM, and batch processing concepts.
Hands-on experience in banking or financial services projects, especially in the Cards domain.
Strong troubleshooting skills with a focus on deployment support and batch monitoring.
Exposure to Card Link or Vision Plus platforms.
Experience with Easytrieve for reporting.
Understanding of Webservices and REST API integration on mainframe systems.

Key Skills: Mainframe Technologies / Cobol / Card Processing / Rest API / Banking / Web services

About the Company

Welcome to GIOS: Your Partner in Innovation. At GIOS Technology, we are committed to driving innovation and delivering exceptional solutions to clients worldwide. With a global presence spanning multiple countries, we cater to both private and public sector clients, providing comprehensive support and executing projects that meet their diverse needs. Our strength is built on Collaboration, by harnessing our internal expertise and partnering with leading technology vendors such as Elastic, Qlik, AWS, Google, Microsoft, Orac... Know more

Related Jobs

Company background Company brand
Company Name
VirtueTech Recruitment Group
Job Title
ETRM Business Analyst | Power | £800/Day OUTside IR35 | Energy Trading – 6 months rolling | Hybrid
Job Description
ETRM Business Analyst | Power | £800/Day OUTside IR35 | Energy Trading – 6 months rolling | Hybrid Business Analyst SME in the Power trading space is needed for a commodities & energy trading firm, covering both physical & derivative trading. With their continued growth and onboarding new products, in line with new regulatory changes, they need a ETRM SME Business analyst to work on Project lifecycle covering business requirements analysis, functional specification of changes, testing as required and support of UAT. As a Power Business Analyst – You will leverage your deep knowledge of the European power market, experience with ETRMs, middle - back-office systems, processes to ensure the successful delivery of business and technology changes. Strong BA skills are also essential in this new area of the business, as well as teasing out requirements to map them out in an Azure DevOps board with enough detail for the developers to elaborate on. As a Business Analyst with specific knowledge and experience in Power, you will perform testing to ensure successful delivery and functionality of new systems. As well as collaborating with the Program Managers and various stakeholders to ensure alignment between business needs and project goals. Also, you will drive continuous improvement by conducting post-implementation reviews and identifying opportunities to enhance system performance. This role can pay up to £800/Day OUTside IR353 days per week in the officeBased in LDN Demonstrable knowledge of traded derivative products for ETD and OTC. Azure DevOps and ETRM proficiencies Responsibilities of this Power Business Analyst include working exceptionally closely with the business and IT as the conduit between, making sure business processes are aligned with IT delivery. Full Business analyst lifecycle includes gathering and understanding requirements to ensure the successful delivery of business and technology changes. Eliciting business requirements from the stakeholders and also IT to ensure delivery. Key responsibilities required for the Power Business Analyst includeAnalysing and optimising existing systems, with a specific focus on their application in European power trading and sales.Providing a comprehensive understanding of the power deal lifecycle, including trade capture, risk management, scheduling, invoicing, and settlementsEngaging with key business stakeholders to define and document business requirements, ensuring solutions align with trading strategies.Liaising with architecture colleagues across Sales IT and Trading IT domains.Participating in testing processes (unit, QA, and UAT) to ensure successful delivery and functionality of new systems If you would like to apply, please send your latest CV to this post or directly to Matt@virtuetech.io ETRM Business Analyst | Power Specialist | £800/Day Inside IR35 | Energy Trading – 6 months rolling | Hybrid
London, United Kingdom
Hybrid
Freelance
05-05-2025
Company background Company brand
Company Name
DataAnnotation
Job Title
Research Scientist (Physics)
Job Description
We are looking for a physics expert to join our team to train AI models. You will measure the progress of these AI chatbots, evaluate their logic, and solve problems to improve the quality of each model. In this role you will need to hold an expert understanding of physics- a completed or in progress Masters/PhD is preferred but not required. Other related fields include, but are not limited to: Astrophysics, Biophysics, Electrical Engineering, Nuclear Engineering, Chemical Engineering, Mathematics. Benefits: This is a full-time or part-time REMOTE position You’ll be able to choose which projects you want to work on You can work on your own schedule Projects are paid hourly starting at $40+ per hour, with bonuses on high-quality and high-volume work Responsibilities: Give AI chatbots diverse and complex physics problems and evaluate their outputs Evaluate the quality produced by AI models for correctness and performance Qualifications: Fluency in English (native or bilingual level) Detail-oriented Proficient in mathematics, inductive/deductive reasoning, physical/temporal/ spatial reasoning A current, in progress, or completed Masters and/or PhD is preferred but not required Note: Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any currency conversions from USD. This job is only available to those in the US, UK, Canada, Australia, or New Zealand. Those located outside of these countries will not see work or assessments available on our site at this time. #physics
Birmingham, United Kingdom
Remote
Freelance
05-05-2025
Company background Company brand
Company Name
TieTalent
Job Title
Field Engineer (EPOS)
Job Description
About FIELD SUPPORT ENGINEER Up to £35,000 (DOE) Company Vehicle + Fuel Card + Tools & Materials Provided About Celestra Celestra is a nationwide IT services provider supporting top hospitality and retail brands. We work as an extension of our clients’ teams, delivering fast, reliable tech solutions with exceptional service. The Role We're looking for an experienced EPoS Field Engineer to join our growing team. You'll travel to client sites (hospitality & retail) to install, maintain, and replace IT equipment. The role involves regular travel, some overnight stays, and alternate weekend work. Typical hours: 08:30–17:30 (contractual hours may vary between 06:00-21:00 based on customer needs) Full-time, permanent | Overtime available Key Responsibilities Install, refurbish & maintain tills, Chip & PIN devices, digital displays, tablets, Wi-Fi, and more Perform on-site swap-outs, repairs, and full installations Complete site surveys, audits, and documentation Support colleagues on-site and at HQ as needed What You’ll Bring 3+ years of EPoS installation experience (retail/hospitality preferred) Knowledge of Cat5e/Cat6 cabling and IT equipment configuration Excellent communication, organisation, and customer service skills Calm under pressure with a proactive, can-do mindset Computer literate | Full UK driving licence required Perks & Benefits! At Celestra, we believe work should be rewarding in more ways than one. Here's what you can look forward to: 31 Days Holiday (Inclusive of Bank Holidays) Private Medical Insurance, a generous Company Bonus Scheme, and Pension Contributions Cycle to Work Scheme, plus Flu Jabs and Free Eye Tests to help keep you healthy Exclusive Retail, Hospitality & Travel Discounts via our benefits portal A buzzing office vibe with a Pool Table, Ping Pong, and our very own Pub Garden for Summer BBQs A Daily Coffee Van and an Ice Cream Van rolling in during those sunny summer months Monthly Recognition Awards like Star of the Month and Team Hug, along with fun Team Parties and Charity Events 24/7 access to our Employee Assistance Programme (EAP) – because your wellbeing matters Commitment to your growth through Continued Professional Development and clear Internal Progression Paths Our Tech Payment Scheme (in partnership with Curry’s) lets you spread the cost of new gadgets and plenty more surprises to keep things fresh and fun London, England Work experience System Engineer Languages English
London, United Kingdom
On site
Freelance
06-05-2025
Company background Company brand
Company Name
DataAnnotation
Job Title
Graduate Research Intern
Job Description
We are looking for a physics expert to join our team to train AI models. You will measure the progress of these AI chatbots, evaluate their logic, and solve problems to improve the quality of each model. In this role you will need to hold an expert understanding of physics- a completed or in progress Masters/PhD is preferred but not required. Other related fields include, but are not limited to: Astrophysics, Biophysics, Electrical Engineering, Nuclear Engineering, Chemical Engineering, Mathematics. Benefits: This is a full-time or part-time REMOTE position You’ll be able to choose which projects you want to work on You can work on your own schedule Projects are paid hourly starting at $40+ per hour, with bonuses on high-quality and high-volume work Responsibilities: Give AI chatbots diverse and complex physics problems and evaluate their outputs Evaluate the quality produced by AI models for correctness and performance Qualifications: Fluency in English (native or bilingual level) Detail-oriented Proficient in mathematics, inductive/deductive reasoning, physical/temporal/ spatial reasoning A current, in progress, or completed Masters and/or PhD is preferred but not required Note: Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any currency conversions from USD. This job is only available to those in the US, UK, Canada, Australia, or New Zealand. Those located outside of these countries will not see work or assessments available on our site at this time. #physics
Bradford, United Kingdom
Remote
Freelance
05-05-2025