RELEX Solution Consultant (Forecasting & Replenishment) in Slough

Are you looking to design and deliver advanced forecasting and replenishment solutions in a retail environment? We have an exciting opportunity for you.

The Role

As a Relex Solution Consultant, you will be responsible for designing, configuring, and delivering RELEX solutions for retail clients. You will translate business requirements into scalable system configurations and support delivery across the full implementation lifecycle, from discovery through to post-go-live stabilisation.

Key responsibilities:

• Lead end-to-end solution design workshops to gather and define Forecasting and Replenishment requirements across categories and channels.
• Translate business needs into scalable RELEX configurations, including TQL, business rules, and workflows.
• Configure and implement RELEX modules such as Demand Forecasting, Replenishment, Supply Planning, and Supplier Collaboration.
• Drive the full implementation lifecycle, including discovery, design, testing, cutover, and post-go-live support.
• Lead User Acceptance Testing activities, including planning, defect management, and resolution.
• Act as the primary client-facing lead for forecasting and replenishment workstreams.
• Conduct process assessments and recommend improvements to enhance forecasting accuracy and supply chain maturity.
• Facilitate stakeholder engagement through workshops, governance forums, and executive reviews.
• Develop and deliver training materials, standard operating procedures, and knowledge transfer documentation.
• Support pre-sales activities, including RFP responses, solution demonstrations, and effort estimation.

Your Profile

Essential skills/knowledge/experience:

• Hands-on experience implementing RELEX solutions across Forecasting and Replenishment, Demand Forecasting, or Supply Planning modules.
• Strong proficiency in RELEX configuration, including business rules, workspaces, and system setup.
• Good understanding of the RELEX data model.
• Experience working with TQL (RELEX proprietary query language).
• Background in retail supply chain processes, including demand forecasting, replenishment, or inventory optimisation.
• Experience within sectors such as grocery, FMCG, food retail, or hardlines.
• Proven experience delivering enterprise software implementations within system integration or consulting environments.
• Strong skills in business requirements gathering, process mapping, and fit-gap analysis.
• Experience using project management tools such as JIRA, Confluence, or MS Project.
• Ability to manage multiple workstreams independently and deliver within deadlines.

Desirable skills/knowledge/experience:

• RELEX certification at associate or practitioner level.
• Exposure to advanced RELEX modules such as Promotions, Seasonal Planning, Markdown Optimisation, or Assortment Planning.
• Knowledge of reporting and visualisation tools such as Power BI or Tableau.

Rewards & Benefits

TCS is consistently voted a Top Employer in the UK and globally. Our competitive salary packages feature pension, health care, life assurance, laptop, phone, access to extensive training resources and discounts within the larger Tata network.

Diversity, Inclusion and Wellbeing

Tata Consultancy Services UK&I is committed to meeting the accessibility needs of all individuals in accordance with the UK Equality Act 2010 and the UK Human Rights Act 1998. We believe in building and sustaining a culture of equity and belonging where everyone can thrive. Our diversity and inclusion motto is ‘Inclusion without Exception’. Our continued commitment to Culture and Diversity is reflected across our workforce implemented through equitable workplace policies and processes. You’ll find a welcoming culture and many internal volunteering and social networks to join (these are optional). Our diversity, inclusion and social activities include 12 employee networks such as gender diversity, LGBTQIA+ & Allies, mental health, disability & neurodiversity inclusion and many more, as well as health & wellness initiatives and sports events and we sponsor the London Marathon. We welcome and embrace diversity in race, nationality, ethnicity, disability, neurodiversity, gender identity, age, physical ability, gender reassignment, sexual orientation. We are a disability inclusive employer and encourage disabled people to apply for this role.

If you are an applicant who needs any adjustments to the application process or interview, please contact us to request an adjustment. We welcome requests prior to you completing the application and at any stage of the recruitment process.

Next Steps

Due to a high volume of applications, we will be unable to contact each applicant individually on the status of their application. If you have not received a direct response within 30 days, then it should be deemed unsuccessful on this occasion. Join us and do more of what matters. Apply online now.