{"data":{"id":182367,"slug":"senior-systemutvecklare-inom-go-integration-och-kubernetes","type":"job","title":"Senior Systems Developer in Go, Integration, and Kubernetes","description":"Do you want to take your consulting to the next level at Sweden's best employer? We know what you're thinking. You've heard it before. But trust us, you haven't. Our secret sauce is something else. Apply for the job and taste it yourself!\n\nThe Role\nWe are seeking a senior systems developer with solid experience in Go (Golang), integrations, and container-based environments for a long-term and business-critical assignment within Swedish critical infrastructure.\n\nIn this role, you will be an important part of implementing a new IT solution for system integrations. Integrations between different systems are central to operations, and the communication system for exchanging electricity market data forms an important part of the technical environment.\n\nYou will work closely with both internal specialists and other parties in a project aimed at modernizing the integration landscape and creating conditions to eventually replace parts of today's communication solution.\n\nAbout the Assignment\nAn important part of the assignment is to analyze an existing integration component developed in Go and running on Kubernetes. You will, among other things, document its architecture and functionality and contribute to establishing the technical prerequisites for migration to a new integration solution.\n\nThe role combines senior systems development, technical design, and integration work with close collaboration with architects, developers, operations, and other stakeholders.\n\nYou will, among other things:\n\n- Analyze existing integration solutions and technical components\n- Contribute best practices in systems development, integration, and architecture\n- Lead and drive parts of the work with planning, development, and implementation within the ECP area\n- Develop design patterns and principles for application development\n- Implement communication and integration flows\n- Work with information and data models\n- Document design, architecture, and system solutions\n- Contribute to secure product development\n- Participate in both project and operational management work\n- Collaborate with business, development, operations, and other technical stakeholders\n\nThe assignment may also include similar tasks within other systems, projects, and IT operations.\n\nWe Are Looking for You With\nTo be suitable for this assignment, you need to have:\n\n- Relevant higher education or university education in IT with at least 180 credits, or alternatively at least 10 years of work experience in IT during the last 15 years\n- At least 10 years of experience in systems development\n- At least 5 years of experience in systems development in Go\/Golang\n- At least 3 years of experience with microservices architecture and container technology\n- At least 3 years of experience with Linux\/Unix\n- At least 2 years of experience from both development projects and operational IT operations\n- At least 2 years of experience from communication-intensive systems, such as integration platforms or data warehouse solutions\n- Very good ability to communicate in Swedish and English, both verbally and in writing\n\nDoes this sound interesting? Get in touch and we'll have a conversation this week!\n\nOnly the Best for the Best \u2013 Our Personnel Philosophy\nCastra is a consulting group in IT and Management. Or well, an elite squad you could say. We gather the sharpest and most experienced consultants, simply because that's where they get maximum capacity and quality of life. We are active in Systems Development, IT Infrastructure, IT Governance & Leadership, and IT Security.\n\nWe have been selected as Sweden's and Europe's best workplace \u2013 seriously! It sounds a bit boastful, but it wasn't actually us who said it. Since 2017, Castra has been certified by Great Place to Work, an award that is entirely based on employee surveys. Over the last three years, we have been named Sweden's Best Workplace for large companies, and most recently we also took first place among Europe's Best Workplaces. As the cherry on top, we are also a Gasell and Career Company!\n\nAt Castra, we believe in freedom, development, and community. As a consultant, you decide for yourself which assignments you take, when you work, whether you want to level up a skill, and how much salary and vacation you take out. Getting to build your own logo is just a bonus! Did you think that was all? Then you were wrong. Support from good managers, activities, competent and quick-footed sales team, opportunity for co-ownership, great opportunities to influence the company's future, and wonderful colleagues \u2013 the list of what makes Castra a fantastic workplace can be made long. The possibilities are virtually endless. Win for all parties, we say.\n\nCastra has offices in Gothenburg, Stockholm, Malm\u00f6, Link\u00f6ping, Norrk\u00f6ping, \u00d6rebro, J\u00f6nk\u00f6ping, and Sundsvall.\n\nRead more about what it's like to work with us at castra.se\/konsulterbjudande\/\n\nHave we managed to pique your curiosity?\nApply directly via the link or reach out to Charlotta at Charlotta.Ljung@castra.se","language":"sv","is_translated":true,"title_original":"Senior systemutvecklare inom Go, integration och Kubernetes","description_original":"Vill du ta ditt konsultande till n\u00e4sta niv\u00e5 hos\u00a0Sveriges b\u00e4sta arbetsgivare? Vi vet vad du t\u00e4nker. Du har h\u00f6rt det f\u00f6rut. Men tro oss, det har du inte. V\u00e5rt k\u00f6rsb\u00e4r p\u00e5 konsultt\u00e5rtan \u00e4r n\u00e5got annat. S\u00f6k jobbet och smaka sj\u00e4lv!\nRollen\nRi s\u00f6ker en senior systemutvecklare med gedigen erfarenhet av Go (Golang), integrationer och containerbaserade milj\u00f6er till ett l\u00e5ngsiktigt och verksamhetskritiskt uppdrag inom svensk samh\u00e4llsviktig infrastruktur.\nI uppdraget blir du en viktig del i arbetet med att inf\u00f6ra en ny IT-l\u00f6sning f\u00f6r systemintegrationer. Integrationer mellan olika system \u00e4r centrala f\u00f6r verksamheten och kommunikationssystemet f\u00f6r utbyte av elmarknadsdata utg\u00f6r en viktig del av den tekniska milj\u00f6n.\nDu kommer att arbeta n\u00e4ra b\u00e5de interna specialister och andra parter i ett projekt som syftar till att modernisera integrationslandskapet och skapa f\u00f6ruts\u00e4ttningar f\u00f6r att p\u00e5 sikt ers\u00e4tta delar av dagens kommunikationsl\u00f6sning.\nOm uppdraget\nEn viktig del av uppdraget \u00e4r att analysera en befintlig integrationskomponent som \u00e4r utvecklad i Go och k\u00f6rs p\u00e5 Kubernetes. Du kommer bland annat att dokumentera dess arkitektur och funktionalitet samt bidra till att etablera de tekniska f\u00f6ruts\u00e4ttningarna f\u00f6r migration till en ny integrationsl\u00f6sning.\nRollen kombinerar senior systemutvRollen kombinerar senior systemutveckling, teknisk design och integrationsarbete med n\u00e4ra samarbete med arkitekter, utvecklare, drift och andra intressenter.eckling, teknisk design och integrationsarbete med n\u00e4ra samarbete med arkitekter, utvecklare, drift och andra intressenter.\nDu kommer bland annat att:\n\nanalysera befintliga integrationsl\u00f6sningar och tekniska komponenter\n\n\nbidra med best practices inom systemutveckling, integration och arkitektur\n\n\nleda och driva delar av arbetet med planering, utveckling och implementering inom ECP-omr\u00e5det\n\n\nta fram designm\u00f6nster och principer f\u00f6r applikationsutveckling\n\n\nimplementera kommunikations- och integrationsfl\u00f6den\n\n\narbeta med informations- och datamodeller\n\n\ndokumentera design, arkitektur och systeml\u00f6sningar\n\n\nbidra till s\u00e4ker utveckling av produkten\n\n\ndelta i b\u00e5de projekt- och f\u00f6rvaltningsarbete\n\n\nsamarbeta med verksamhet, utveckling, drift och andra tekniska intressenter\n\n\nUppdraget kan \u00e4ven komma att omfatta liknande arbetsuppgifter inom andra system, projekt och IT-f\u00f6rvaltningar.\nVi s\u00f6ker dig som har\nF\u00f6r att vara aktuell f\u00f6r uppdraget beh\u00f6ver du ha:\n\nrelevant h\u00f6gskole- eller universitetsutbildning inom IT om minst 180 hp, alternativt minst 10 \u00e5rs arbetslivserfarenhet inom IT under de senaste 15 \u00e5ren\n\n\nminst 10 \u00e5rs erfarenhet av systemutveckling\n\n\nminst 5 \u00e5rs erfarenhet av systemutveckling i Go\/Golang\n\n\nminst 3 \u00e5rs erfarenhet av mikroservicearkitektur och containerteknik\n\n\nminst 3 \u00e5rs erfarenhet av Linux\/Unix\n\n\nminst 2 \u00e5rs erfarenhet fr\u00e5n b\u00e5de utvecklingsprojekt och operationell IT-drift\n\n\nminst 2 \u00e5rs erfarenhet av kommunikationsintensiva system, exempelvis integrationsplattformar eller datalagerl\u00f6sningar\n\n\nmycket god f\u00f6rm\u00e5ga att kommunicera p\u00e5 svenska och engelska, b\u00e5de i tal och skrif\n\n\nL\u00e5ter detta intressant? H\u00f6r av dig s\u00e5 tar vi ett samtal redan denna vecka!\nBara det\u00a0b\u00e4sta \u00e5t de b\u00e4sta \u2013 v\u00e5r personalfilosofi\nCastra \u00e4r en konsultgrupp inom IT och Management. Eller ja, en elite squad kan man s\u00e4ga. Vi samlar de vassaste och mest erfarna konsulterna, helt enkelt f\u00f6r att det \u00e4r hos oss de f\u00e5r ut max i b\u00e5de kapacitet och livskvalitet. Vi \u00e4r verksamma inom Systemutveckling, IT-infrastruktur, IT-styrning & Ledarskap samt IT-s\u00e4kerhet.\nVi \u00e4r utsedda till Sveriges- och Europas b\u00e4sta arbetsplats, p\u00e5 riktigt! Det l\u00e5ter lite skrytsamt, men det \u00e4r faktiskt inte vi som sagt det. Castra har sedan 2017 blivit certifierad av Great Place to Work, en utm\u00e4rkelse som \u00e4r helt baserat p\u00e5 medarbetarunders\u00f6kningar. Vi har de senaste tre \u00e5ren blivit utn\u00e4mnda till Sveriges B\u00e4sta Arbetsplats f\u00f6r stora bolag och nu senast kammade vi \u00e4ven hem f\u00f6rstaplatsen bland Europas B\u00e4sta Arbetsplatser. Som gr\u00e4dde p\u00e5 moset \u00e4r vi \u00e4ven ett Gasell- och Karri\u00e4rf\u00f6retag!\nP\u00e5 Castra tror vi p\u00e5 frihet, utveckling och gemenskap. Du som konsult styr sj\u00e4lv vilka uppdrag du tar, n\u00e4r du jobbar, om du vill levla upp n\u00e5gon kompetens och hur och mycket l\u00f6n och semester du tar ut. Att du f\u00e5r bygga din egen logga \u00e4r bara en bonus! Trodde du det var allt? D\u00e5 trodde du fel. St\u00f6d av bra chefer, aktiviteter, kompetent och snabbfotad s\u00e4ljstyrka, m\u00f6jlighet till del\u00e4garskap, stora m\u00f6jligheter att p\u00e5verka bolagets framtid och h\u00e4rliga kollegor \u2013 listan p\u00e5 vad som g\u00f6r Castra till en fantastisk arbetsplats kan g\u00f6ras l\u00e5\u00e5\u00e5ng. M\u00f6jligheterna bra n\u00e4ra o\u00e4ndliga. Win f\u00f6r alla parter, s\u00e4ger vi.\nCastra har kontor i G\u00f6teborg, Stockholm, Malm\u00f6, Link\u00f6ping, Norrk\u00f6ping, \u00d6rebro, J\u00f6nk\u00f6ping och Sundsvall.\nL\u00e4s mer om hur det \u00e4r att jobba hos oss p\u00e5 castra.se\/konsulterbjudande\/\nHar vi lyckats v\u00e4cka din nyfikenhet?\nS\u00f6k direkt via l\u00e4nken eller h\u00f6r av dig till Charlotta p\u00e5 Charlotta.Ljung@castra.se","price":null,"currency":"SEK","status":"active","noindex":true,"location":{"address":"Landsv\u00e4gen 50A","full_address":null,"city":"Sundbyberg","country":"SE","latitude":59.36003259538,"longitude":17.972613461664},"metadata":{"region":"Stockholms l\u00e4n","duration":"Tills vidare","employer":"Castra Group AB","postcode":"17263","positions":1,"profession":"Systemutvecklare\/Programmerare","salary_type":"R\u00f6rlig ackords- eller provisionsl\u00f6n","employer_url":"https:\/\/karriar.castra.se","scope_of_work":"100\u2013100 %","working_hours":"Heltid","employment_type":"full_time","occupation_field":"Data\/IT","employer_workplace":"Castra","experience_required":true,"employment_type_label":"Vanlig anst\u00e4llning"},"user_id":null,"is_sponsored":false,"views_count":0,"ai_views_count":2,"ai_vendor_counts":{"anthropic":2},"visibility":"public","submission_source":null,"submission_ai_name":null,"has_owner_email":true,"can_contact_owner":true,"phone":null,"owner_email":"charlotta.ljung@castra.se","images":[],"published_at":"2026-09-01T13:06:21+00:00","expires_at":"2027-02-28T23:59:59+00:00","created_at":"2026-09-02T03:17:14+00:00","updated_at":"2026-09-03T03:07:19+00:00"}}