{"id":745912,"url":"https://alion.io/job/solirius-ruby-developer","title":"Ruby Developer","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":"2026-10-17T05:46:00Z"}},"role":"Backend","role_family":"Backend","seniority":null,"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":71000,"max_usd":173000,"period":"year","method":"role_country_seniority_unknown","sample_n":383},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":".NET","optional":false},{"name":"Agile","optional":false},{"name":"Apache Kafka","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"GCP","optional":false},{"name":"Git","optional":false},{"name":"Java","optional":false},{"name":"Minitest","optional":false},{"name":"MySQL","optional":false},{"name":"Node JS","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Python","optional":false},{"name":"RabbitMQ","optional":false},{"name":"Redis","optional":false},{"name":"Rest API","optional":false},{"name":"RSpec","optional":false},{"name":"Ruby","optional":false},{"name":"Ruby on Rails","optional":false},{"name":"C#","optional":true},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-08-19T00:00:00Z","employer_posted_date":"2026-08-19","last_verified_at":"2026-10-17T06:43:09Z","board_verified":true,"closed_at":null,"days_open":59,"trust":{"level":"ok","repost_count":0,"flags":[],"days_open":59},"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.\nThe Role:\nWe are looking for an experienced Ruby Backend Developer to build and maintain scalable, secure, and high-performance backend systems.\nRequirements\nKey Responsibilities:\nYou will part of a professional software engineering team helping to build and regularly ship software, some of the projects you may be working on will include;\nDevelop and maintain backend applications using Ruby and Ruby on Rails.\nDesign and develop RESTful APIs and backend services.\nWork with databases, background jobs, caching, and third-party integrations.\nWrite clean, testable, and maintainable code.\nTroubleshoot performance and production issues.\nCollaborate with frontend, QA, DevOps, and product teams.\nParticipate in system design and code reviews.\nSkills & Experience:\nStrong commercial experience with Ruby and Ruby on Rails.\nMandatory professional experience with other backend technologies, such as Node.js, Python, Java, or .NET.\nStrong experience with PostgreSQL/MySQL and database optimisation.\nExperience with REST APIs, microservices, and distributed systems.\nExperience with Redis, Kafka, RabbitMQ, or similar backend technologies.\nExperience with Docker, CI/CD, and at least one cloud platform (AWS, Azure, or GCP).\nStrong testing experience with RSpec, Minitest, or equivalent.\nGood understanding of Git, software architecture, security, and performance optimisation.\nBenefits\nPackage and Benefits:\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. 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