{"id":901359,"url":"https://alion.io/job/solirius-senior-data-scientist","title":"Senior Data Scientist","company":{"id":686302,"name":"Solirius","domain":"solirius.com","url":"https://alion.io/company/solirius","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workable","truth_index":{"grade":"A","score":88,"open_postings":28,"ghost_share":0,"stale_share":0.464,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-11-04T06:34:25Z"}},"role":"Data Science","role_family":"Data Science","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["London, United Kingdom"],"countries":["GB"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":87000,"max_usd":171000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":52},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"Computer Vision","optional":false},{"name":"GCP","optional":false},{"name":"Kubeflow","optional":false},{"name":"Machine Learning","optional":false},{"name":"MLFlow","optional":false},{"name":"NLP","optional":false},{"name":"NumPy","optional":false},{"name":"Pandas","optional":false},{"name":"Prompt Engineering","optional":false},{"name":"Python","optional":false},{"name":"PyTorch","optional":false},{"name":"Recommender Systems","optional":false},{"name":"Reinforcement Learning","optional":false},{"name":"Scikit-learn","optional":false},{"name":"SQL","optional":false},{"name":"TensorFlow","optional":false}],"status":"live","first_seen_at":"2026-09-14T00:00:00Z","employer_posted_date":"2026-09-14","last_verified_at":"2026-11-04T04:39:31Z","board_verified":true,"closed_at":null,"days_open":51,"trust":{"level":"ok","repost_count":0,"flags":[],"days_open":51},"description":"About Us:\nSolirius Reply, part of theReply Group, is a technology consultancy and digital transformation partner that helps organisations solve complex challenges through strategy, design, engineering, and delivery.\nWe work closely with our clients to deliver secure, accessible, user-focused services that evolve with their needs. By combining deep technical expertise with people-centred design, we create solutions that deliver meaningful, lasting impact.\nOur consultants partner directly with client teams, embedding into organisations to understand their goals, challenges, and users. This collaborative approach enables us to deliver tailored solutions that drive measurable outcomes across public and private sectors.\nPast and present clients include the Ministry of Justice, Department for Education, Ministry of Housing, Communities and Local Government, UEFA, International Olympic Committee, and Mercedes-Benz. Our services span the full digital delivery lifecycle, including architecture, engineering, delivery management, user-centred design, business analysis, data, DevOps, and AI.\nWe operate as a collaborative and inclusive organisation that empowers our people to take ownership, innovate, and develop their expertise. As an equal opportunities employer, we are committed to encouraging equality, diversity, and social mobility, while creating opportunities for our teams to work on meaningful projects that deliver lasting impact.\nAbout You:\nYou are a motivated and adaptable professional with a strong analytical mindset and a passion for using technology to solve real-world problems. You enjoy working in collaborative, agile teams and take pride in delivering high-quality solutions that make a tangible impact. With strong communication skills and a consultative approach, you’re comfortable engaging with clients, understanding their needs, and translating them into effective outcomes.\nRequirements\nThe Role:\nWe are seeking an AI Data Scientist to help build intelligent, data-driven products. You will design, develop, and deploy machine learning models, working across data engineering and analytics to solve complex business problems. You’ll collaborate with product, engineering, and business teams to transform data into actionable insights and high-impact AI solutions.\nKey Responsibilities:\nDesign, develop, and deploy machine learning and AI models (e.g., predictive models, NLP, computer vision, recommender systems).\nExplore, cleanse, and transform large structured and unstructured datasets\nConduct statistical analysis, experiment design, feature engineering, and model evaluation.\nBuild scalable data pipelines and automate model training and inference processes.\nCollaborate with engineering teams to integrate models into production systems.\nMonitor model performance, detect drift, and implement continuous improvement strategies.\nCommunicate complex findings clearly to both technical and non-technical stakeholders.\nStay current with advancements in AI/ML (LLMs, generative AI, reinforcement learning) and evaluate their potential impact on products.\nKey Skills & Experience:\nExperience in machine learning, data science, or applied AI roles.\nProficiency in Python and ML libraries (Pandas, NumPy, Scikit-learn, TensorFlow, PyTorch).\nStrong understanding of statistics, ML algorithms, and model evaluation techniques.\nExperience working with cloud platforms (AWS, Azure, or GCP) and ML pipelines.\nAbility to analyse large datasets and communicate insights effectively.\nExperience with LLMs, generative AI, and prompt engineering.\nKnowledge of MLOps tools and frameworks (MLflow, Kubeflow, Airflow).\nFamiliarity with SQL, NoSQL, and distributed data technologies.\nExperience deploying AI models in production environments.\nPublications, patents, or open-source contributions in ML/AI.\nBenefits\nWhat We Offer:\nCompetitive Salary\nBonus Scheme\nPrivate Healthcare Insurance\n25 Days Annual Leave + Bank Holidays\nUp to 10 days allocated for development training per year\nEnhanced Parental Leave\nPaid Fertility Leave (5 Days)\nContributory Pension\nEAP with Help@Hand\nGym Membership Benefits\nFlexible Benefits Allowance\nCycle to Work and Electric Vehicle schemes\nFlexible Working\nAnnual Away Days/Company Socials\nDiversity and Inclusion\nAs an equal opportunities employer, we are committed to creating a work environment that supports, celebrates, encourages and respects all individuals, where all processes are based on merit, competence and business needs.\nEncouraging high social mobility is really important to us. We foster an inclusive culture by welcoming different perspectives, enabling equitable opportunities and promoting open dialogue. This commitment is reflected in initiatives such as our gender diversity group and our focus on mental health and wellbeing. Whatever stage you are at, you will find an environment where you can thrive.\nShould you require further assistance or require any reasonable adjustments to be put in place to better support your application process, please do not hesitate to raise this with us.\nAs a Disability Confident employer, we are committed to ensuring our recruitment process is accessible and inclusive, enabling all candidates to demonstrate their skills, experience and potential.","description_format":"text","description_chars":5268,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Annual leave","Flexible schedule","Gym membership","Parental leave"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","Management Consulting"],"lifecycle":[{"event":"open","at":"2026-09-14T11:39:51Z"}],"visa":[],"liveness":{"score":36,"band":"fade","label":"Fading","p_open":1,"p_active":0.659,"p_room":0.55,"age_days":51,"expected_fill_days":36,"reasons":["conf:1","velocity","win:tail"],"computed_at":"2026-11-04T06:34:25Z"},"pay":null,"html_url":"https://alion.io/job/solirius-senior-data-scientist","json_url":"https://alion.io/job/solirius-senior-data-scientist.json","meta":{"generated_at":"2026-11-04T08:07:03Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":12657,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-05T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":686302},"rest":"https://alion.io/mcp/rest/get_company?id=686302"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fsolirius-senior-data-scientist"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fsolirius-senior-data-scientist"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fsolirius-senior-data-scientist"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/solirius-senior-data-scientist\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fsolirius-senior-data-scientist"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":901359}},{"tool":"search_jobs","arguments":{"company":"solirius.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":901359},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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