{"id":2531223,"url":"https://alion.io/job/solirius-node-developer","title":"Node 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":"2026-10-15T05:46:00Z"}},"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":171000,"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":"Agile","optional":false},{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"Git","optional":false},{"name":"GitHub","optional":false},{"name":"GitLab","optional":false},{"name":"JavaScript","optional":false},{"name":"MySQL","optional":false},{"name":"Node JS","optional":false},{"name":"PostgreSQL","optional":false},{"name":"SQL","optional":false},{"name":".NET","optional":true},{"name":"Angular","optional":true},{"name":"Apache Kafka","optional":true},{"name":"AWS","optional":true},{"name":"Azure","optional":true},{"name":"C#","optional":true},{"name":"GCP","optional":true},{"name":"GraphQL","optional":true},{"name":"Jest","optional":true},{"name":"Mocha","optional":true},{"name":"RabbitMQ","optional":true},{"name":"React.js","optional":true},{"name":"TypeScript","optional":true},{"name":"Vue.js","optional":true}],"status":"live","first_seen_at":"2026-10-14T12:49:30Z","employer_posted_date":"2026-10-14","last_verified_at":"2026-10-16T05:10:11Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"About Us:\nSolirius Reply, part of the Reply Group, delivers technical consultancy and application delivery to our clients in order to solve real world problems and allow our clients to respond to an ever-changing technical landscape. We partner closely with our clients, embedding our consultants into their businesses in order to provide a bespoke service, allowing us to truly understand our clients’ needs.\nIt is this close collaboration with our clients that has enabled us to grow rapidly in recent years and will drive our ambitious future growth plans. We currently have over 300 consultants working with a variety of key clients from both the public and private sectors such as the Ministry of Justice, Department for Education, FCDOS, UEFA, International Olympic Committee and Mercedes Benz; with plans to increase our client base further in the near future.\nWe operate as a flat organisation and believe in trusting and supporting our team to operate independently. We pride ourselves on being specialists at what we do, making the most of our consultants’ expertise in their fields in order to provide a best-in-class service to our clients. All our consultants have the opportunity to work on a range of different projects, providing a broad range of knowledge on which to develop their careers and progress in the direction they choose.\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. You understand and align with Solirius Reply Values.\nThe Role:\nWe are looking for an experienced Node Developer with Java or Front End Development experience to join our team here at Solirius. You will be working as part of a team, developing and delivering exciting projects with a fantastic team of technology experts. You will be a fundamental part of the team and will be an expert in your field/specialism.\nRequirements\nKey Responsibilities:\nBack-End Development: Design, develop, and maintain server-side applications and APIs using Node.js, ensuring performance, scalability, and security.\nAPI Integration: Work with RESTful APIs and third-party services to integrate and enhance system functionality.\nDatabase Management: Develop and maintain database architectures (e.g., MongoDB, PostgreSQL, MySQL) for robust data storage solutions.\nCode Optimization: Write clean, modular, and reusable code, adhering to best practices and design patterns.\nTesting and Debugging: Conduct unit and integration testing, debug issues, and ensure high-quality, reliable, and maintainable code.\nCollaboration: Collaborate with front-end developers to integrate front-end components with server-side logic and maintain smooth user experiences.\nContinuous Learning: Stay updated on the latest trends in Node.js and related technologies, applying new knowledge to improve system performance and code quality.\nAgile Methodology: Participate in Agile development cycles, contributing to sprint planning, code reviews, and continuous delivery.\nKey Skills/Experience:\nProven experience in Node.js development \nStrong knowledge of JavaScript (ES6+), asynchronous programming, and event-driven architecture.\nExperience with building and maintaining RESTful APIs.\nSolid understanding of SQL and NoSQL databases (e.g., MongoDB, PostgreSQL, MySQL).\nFamiliarity with authentication and authorisation mechanisms (OAuth, JWT, etc.).\nExperience with version control systems like Git and GitHub/GitLab.\nFamiliarity with containerization technologies such as Docker.\nStrong understanding of web performance, security best practices, and error handling.\nAbility to write clean, efficient, and scalable code.\nFamiliarity with CI/CD pipelines and DevOps practices is a plus.\nExperience with TypeScript.\nFamiliarity with GraphQL or other modern data-fetching technologies.\nExperience in integrating message brokers (e.g., RabbitMQ, Kafka).\nFamiliarity with cloud platforms like AWS, Azure, or Google Cloud.\nKnowledge of microservices architecture and related tools.\nExperience with testing frameworks like Mocha, Chai, or Jest.\nFamiliarity with front-end technologies like React, Vue, or Angular is a plus.\nExperience with back-end technologies like Java or .Net is a plus\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. 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":6000,"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","Continuous learning","Flexible schedule","Gym membership","Parental leave"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","Management Consulting"],"lifecycle":[{"event":"open","at":"2026-10-14T12:49:30Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":0,"expected_fill_days":33,"reasons":["conf:2","velocity","win:early"],"computed_at":"2026-10-15T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/solirius-node-developer","json_url":"https://alion.io/job/solirius-node-developer.json","meta":{"generated_at":"2026-10-16T05:17:42Z","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":2511,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-17T00:00:00Z"}},"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-node-developer"},{"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-node-developer"},{"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-node-developer"},{"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-node-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fsolirius-node-developer"}]}