{"id":135174,"url":"https://alion.io/job/red-badger-senior-software-engineer","title":"Senior Software Engineer","company":{"id":14527,"name":"Red Badger","domain":"red-badger.com","url":"https://alion.io/company/red-badger","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"B","score":83,"open_postings":16,"ghost_share":0,"stale_share":0.688,"repost_share":0,"time_to_fill_p50_days":23,"computed_at":"2026-10-22T06:10:10Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"hybrid","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":169000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":130},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"CI/CD","optional":false},{"name":"CircleCI","optional":false},{"name":"Docker","optional":false},{"name":"ElasticSearch","optional":false},{"name":"Git","optional":false},{"name":"GitHub Actions","optional":false},{"name":"GraphQL","optional":false},{"name":"JavaScript","optional":false},{"name":"Jenkins","optional":false},{"name":"Kanban","optional":false},{"name":"Kotlin","optional":false},{"name":"Kubernetes","optional":false},{"name":"Lua","optional":false},{"name":"Node JS","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Pulumi","optional":false},{"name":"React.js","optional":false},{"name":"Redis","optional":false},{"name":"Scrum","optional":false},{"name":"Terraform","optional":false},{"name":"TypeScript","optional":false},{"name":"Vue.js","optional":false}],"status":"live","first_seen_at":"2026-05-19T12:01:09Z","employer_posted_date":"2026-05-19","last_verified_at":"2026-10-22T08:04:39Z","board_verified":true,"closed_at":null,"days_open":155,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":155},"description":"The best bit about Red Badger is, of course, the team. We’ve been around for 15+ years now and we are over 100 strong. We are really proud of our people; we support and learn a lot from each other; we work really hard but have fun doing it. We are a diverse group made up of 22 different nationalities, speaking 17 different languages.\nOur 3 founders, Dave, Cain and Stu, who have considerable tech and consultancy experience and still own 100% of the company. We’ve been consistently profitable and have grown responsibly from the beginning. \nWe are based at Old Street in the heart of “tech city” and get thoroughly stuck in with the brilliant community around us. We run several meetups including the hugely popular React London, invite other groups to host their events in our office such as Lua London and Ladies Who Code and speak at events like Digital Shoreditch and LNUG.\nThe Role\nWe’re looking for a Senior Software Engineer to join our digital product delivery function. Red Badger builds high-quality digital products using a lean delivery process and multidisciplinary, cross-functional teams. The work we do for our clients involves dealing with the core complexities of their business and the technology we employ varies from project to project. \nYou will be a polyglot with extensive experience across a wide range of technologies and projects and will relish tackling and solving tough problems, digging deeper into areas you already know as well as expanding your skills into different languages, technologies and practices.\nYou’ll be comfortable designing and articulating solutions, working closely with clients to ensure we’re delivering the right thing in the right way. You will lead by example; getting your hands dirty in the code, inspiring your peers & educating our clients.\nYou are passionate about the craft of software development and contribute to technical and non-technical discussions that help shape the direction of digital product delivery. You are able to work independently, as well as collaboratively, on user stories within an agile delivery environment and are versed in modern software delivery practices. You care about creating quality software that meets the needs of our client’s vision and goals, in a thoughtfully pragmatic way.\nAs well as contributing to production-grade code bases, you will also be proactive in working directly with the client to help shape and move the project forward and, where required, helping to up-skill and embed good development practices within existing, newly formed or client/Badger blended cross-functional teams.\nKey Responsibilities\n Discipline Expertise\nProviding engineering expertise and experience as a member of a cross functional delivery team, working alongside other engineers, designers, QA, delivery lead and a tech lead\nEmploy modern development practices to ship high-quality software\nAbility to adapt to new languages and frameworks\nChoosing the right technology for the job, striving for simplicity\nStarting or continuing your journey as a line-manager\nCoach & support peers\nProviding support for digital products once they are live (depending on client needs) \nAgile Ways of Working\nPair programming with other members of the team, including designers and QAs\nOwn the delivery of user stories end-to-end, working with agile principles\nLeading and supporting your peers in technical decisions\nBe an advocate for lean software development, building for what is required now\nHelp break large deliverables into small, lean incremental user stories\nActively contribute to agile ceremonies\nConsulting with clients\nProactively engage with clients to shape and move the project forward, including giving updates on the delivery progress and highlighting potential technical blockers\nUpskilling and embedding modern software practices in client teams where necessary\n\nYour experience \n It’d be great if you have experience with:\nFrontend web technologies (e.g. Javascript, Typescript, CSS, HTML, etc.)\nFrontend web frameworks (e.g. React, VueJS, etc.) \nBackend technologies (Kotlin, Node.js etc)\nRelational and Non-relational databases (e.g. ElasticSearch, Redis, PostgreSQL, etc.)\nSystem architecture approaches (e.g. microservices, event sourcing, serverless, CQRS…)\nVirtualisation and orchestration tools (e.g. VMs, Docker, Kubernetes, etc.) and infrastructure as code (e.g. Terraform, Pulumi)\nCI/CD pipelines (e.g Jenkins, CircleCI, Github Actions, etc.)\nEffective source-control management using Git\nTest automation following Test Driven Development practices including unit testing, API testing, and end-to-end testing\nWorking with lean and agile practices (e.g. Kanban, Scrum, etc.)\nCollaborating in cross-functional teams\n It’d be amazing if you can also: \nMake use of modern UI data layer technologies (i.e. Relay, GraphQL, Apollo, etc.)\nDesign, build, debug and help contribute to evolving cloud based architectures following Everything-as-Code principles\nDesign an agile release engineering strategy that delivers value incrementally and continuously\nSupport a highly-available live production system, respond to alerts, diagnose problems using logs and observability tooling, triage and resolve incidents\nWhat we offer\nWe make sure our team is well looked after with generous salaries and a great benefits package which includes:\nAnnual £2,000 training budget\nEnhanced pension with employer contribution of up to 5% of your salary\nGroup Life Insurance\nIncome Replacement Benefit\nCritical Illness Cover\nPrivate Medical Insurance\nYour choice of hardware and mobile phone\n£2,000 home-office set up budget and contribution to home broadband\nMatched (pre-tax) charity GAYE donations\nCycle to work\nEnhanced parental leave\nDiversity & Inclusion:\nRed Badger is committed to creating a diverse and inclusive environment, and is proud to be an equal opportunity employer. We hire, employ, train, promote and compensate regardless of gender, gender identity, race, disability, sexual orientation, age, creed and colour. We are fully focused on equality, and it is our fundamental belief that the fascinating characteristics that make us all different enable us to continue to do amazing work for our clients.","description_format":"text","description_chars":6201,"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":["Health insurance","Life insurance","Parental leave"],"hiring_locations":[{"name":"United Kingdom","iso":"GB","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["UI/UX Design","IT Consulting & Digital Transformation","Custom Software Development"],"lifecycle":[{"event":"open","at":"2026-05-19T12:01:09Z"}],"visa":[{"country":"GB","licensed_sponsor":true,"evidence":"Licensed UK visa sponsor (Skilled Worker)","filings_12m":null,"filings_prev_12m":null,"green_card_filings_12m":null,"median_offered_wage_usd":null,"route":"Skilled Worker","cap_exempt":false,"checked_at":"2026-10-22T06:27:10+00:00","sources":["UK Home Office: register of licensed sponsors (workers)"],"filings_for_role_12m":0}],"liveness":{"score":8,"band":"cold","label":"Long shot","p_open":1,"p_active":0.302,"p_room":0.28,"age_days":155,"expected_fill_days":23,"reasons":["conf:1","stale_co","urgency","velocity","win:tail","crowd:"],"computed_at":"2026-10-22T06:10:10Z"},"pay":null,"html_url":"https://alion.io/job/red-badger-senior-software-engineer","json_url":"https://alion.io/job/red-badger-senior-software-engineer.json","meta":{"generated_at":"2026-10-22T10:28:53Z","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":7701,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-23T00:00:00Z"}},"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":14527},"rest":"https://alion.io/mcp/rest/get_company?id=14527"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fred-badger-senior-software-engineer"},{"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%2Fred-badger-senior-software-engineer"},{"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%2Fred-badger-senior-software-engineer"},{"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/red-badger-senior-software-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fred-badger-senior-software-engineer"}]}