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Software Engineer Senior - Java Springboot

Act DigitalDenver, COL6 LeadSeptember 15th, 2026
Software Engineer Senior - Java SpringbootALTER SOLUTIONS is a consulting and expertise company in technologies created in 2006. Our mission is to accompany our clients on the technological and organizational challenges of their digital transformation. Our offer is organized around the following expertise areas:Technologies & Software DeliveryCybersecurityWith 8 offices in France, Portugal, Germany, Belgium, Poland, and Spain and more than 750 employees, we offer a network of experts that guarantees a wide range of skills and proximity support to best meet the needs of our clients.Our success comes through the development and flourishing of each employee, so we attach great importance to offering the best possible working conditions:Remote work available on a large part of our missionsA flex office work environment available for all and all the time to promote communication and collaborationExpert communities to share and disseminate skills within the groupProject management and close HR follow-upTraining and certifications offered annuallyRecognition of the expertise paths of our consultantsA strong openness to occasional or long-term international mobilityIntrapreneurship opportunitiesJob DescriptionYou will join our Technologies & Software Delivery pole, a team of experts on the development of scalable, resilient, and secure software solutions.You will have the opportunity to collaborate on the development of existing services and the construction of innovative solutions in:Participating in the technical design of solutions until their production and their maintenance in operational conditionCollaborating with architects/Ops teams/Core teams and Tech Leaders of the perimeter to bring business valueImplementing or maintaining WebMethods services on the SOA ESB platform of Software AG (Enterprise Integration Platform)Developing SpringBoot servicesRespecting our best practices and being a force of proposal to strengthen them (integration tests, 3 amigos workshop, technical debt mastery,...)Integrated in a multidisciplinary team, you will evolve in an enriching environment. You will have the opportunity to actively contribute to the quality and innovation of solutions by integrating our COP (Community of Practices), acquiring new skills through Dojos, and enjoying a framework that promotes technological vigilance (BBL and conferences). Here is a non-exhaustive list of deliverables you may be asked to produce:Feasibility studyTechnical architecture dossierFunctional modelingWebmethods and Java developmentReview of configuration and deliverablesCode review (in group or in pairs)Operational dossierProject experience feedbackBeyond your expertise and skills, we also recruit personalities who will participate in the development of Alter Solutions.At Alter Solutions, you may be asked to:Intervene in recruitment phasesParticipate in R&D and technological vigilance projectsWrite technical articles and various publicationsParticipate in pre-sales phasesConduct internal trainingParticipate in our monthly Alter Campus events, technical meetings for sharing and exchangesRecruitment processA first remote interviewTechnical testMeeting with an operational director and a senior consultantIf everything goes well, HR contractualizationQualificationsYou are from a Bac+5 (Engineering school, University or equivalent) in computer science with a specialization in architecture/application developmentYou have significant experience of at least 5 years within a development teamYou are a good communicator and you have analytical and synthesis skillsWhat skills/knowledge for this position:Good mastery of different coding languages (Java / Spring)Ideally know WebmethodsKnowledge of best practices: clean code, code review, BDD, TDDAdditional InformationContract: CDIWorking time: Full timeRemuneration: from 45 k€BenefitsHoliday bonuses50% reimbursement of Pass Navigo / Bicycle primeRestaurant tickets (Sodexo card)Recruitment policyTime savings accountCompany committeeQuality mutual insuranceAnnual trainingStart: ASAPLocation: ParisRemote work: feasible depending on project constraints