Average Java Developer salary in the UK

If you're a Principal level Java or Kotlin Developer who wants to stay hands-on while having a genuine influence over architecture, technology and the engineers around you, this is a role worth exploring.This is an opportunity to take a leading technical role on a large, high-throughput platform within the telecommunications and online payments space.Java / Kotlin Software DeveloperRemote | Up to £70,000 | NewburyThe RoleThis is a hands-on Principal role, with around 90% of your work focused on backend development. You'll be working on a large platform with high-throughput APIs, Azure Cloud and an event-driven architecture.The business is growing and the volume of work is increasing, so they're looking for a Principal Software Developer to join a 16-person R&D development team, made up largely of senior engineers.The core technology stack includes:Java/Kotlin and Spring BootPostgreSQL and MongoDBMicroservices and event-driven architectureRabbitMQ, Docker and KubernetesAzure CloudTypeScript, React and AngularYou'll remain close to the code while also helping shape technical direction, engineering standards and architecture. You'll mentor other engineers, evaluate new technologies and work closely with customers and stakeholders to turn requirements into robust technical solutions.What We're Looking ForYou'll need strong experience with:Java or Kotlin on JVM 11+Spring BootEnterprise backend developmentREST APIs and microservicesSQL and NoSQL databasesDocker/KubernetesGit and modern development practicesDesirable:Telecommunications billingAzureCI/CDLinuxRedisElasticsearch or additional programming languagesYou should also be comfortable operating at Principal level, making technical decisions, solving complex problems and helping other engineers develop.Working Arrangements & BenefitsThis is a remote-first role. The minimum expectation is around 2-3 visits per year to the Newbury office, although you're welcome to spend more time there if you prefer.The business also runs monthly and quarterly all-hands events, including summer and Christmas gatherings.24 days' holiday plus your birthday offPrivate medicalLife assuranceCritical illness coverEmployee assistance programmeContributory pensionApply now or contact Chris Lynes at Spectrum IT Recruitment to find out more.Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.

Java Developer12 Months£600 - £700/Day Inside IR35 Manchester/ Leeds/ BirminghamClearance: SC We are seeking a Java Developer for our Government client and can be based in Birmingham, Leeds or Manchester. The role will be office based 60% and remote 40%. The Java Developer role will be an initial 12 month contract paying between £600 - £700/Day Inside IR35.This role is inside IR35 - Due to the service of the role it will now be based on an Umbrella solution.Clearance: SC Role Profile: Strong Java experience (Levels 11-28). * Development and testing expertise. * Experience refactoring large systems. * Knowledge of event-driven architecture. * Spring Boot, Hibernate/JPA * Dropwizard * MongoDBIf you are interested in the above, hit the Apply now button!Java Developer, Java, Spring, Java Developer, Spring boot, Java Developer, DropWizard, Java Developer, MongoDB, SC Clearace, Security ClearedAs a member of the Disability Confident Scheme, Circle and our Client guarantees to interview all candidates who have a disability and who meet all the essential criteria for the vacancy. In cases where we have a high volume of candidates who have a disability who meet all the essential criteria, we will interview the best candidates from within that group.Our client is proud to support the Armed Forces Covenant and as such, they guarantee to interview all veterans or spouses / partners of military personnel who meet all the essential criteria for the vacancy. In cases where they have a high volume of ex-military candidates / military spouses or partners, who meet all of the essential criteria, they will interview the best candidates from within that group. If you qualify, please notify us on igs @circlerecruitment.com. We will be in touch to discuss your suitability and arrange your guaranteed interview.Should you require reasonable adjustments at any point during the recruitment process or if there is a better way for us to communicate, please do let us know.Circle Recruitment is acting as an Employment Agency in relation to this vacancy. Earn yourself a referral bonus if you refer somebody else who fills the role! We also offer an iPad if you refer a new client to us and we recruit for them. Follow us on Facebook - Circle Recruitment , Twitter - @Circle_Rec and LinkedIn - Circle Recruitment.

Java Developer (SIP/VoIP)Ipswich (Hybrid) | 6 Month Contract | Inside IR35My client, a leading telecoms company, is looking for an experienced Java Developer to join a team delivering next-generation voice and communications platforms. This is an exciting opportunity to work on large-scale telecoms services, cloud technologies and AI-powered voice solutions.What You'll Be DoingDeveloping and enhancing SIP-based voice applications using JavaWorking with JAIN SLEE and SIP Servlet frameworksSupporting and integrating voice platforms including FreeSWITCH and AsteriskDeploying and supporting solutions across AWS, Azure and GCPIntegrating Speech-to-Text, Text-to-Speech and AI-driven voice servicesTroubleshooting voice quality, call routing and network performance issuesEssential SkillsStrong commercial Java development experienceExperience with SIP, VoIP, RTP/RTCP and SDPKnowledge of JAIN SLEE and/or SIP Servlet frameworksExperience with FreeSWITCH or AsteriskCloud experience across AWS, Azure or GCPStrong troubleshooting skills within telecoms or voice environmentsNice to HaveDocker and KubernetesWebRTCTelecoms security protocols including TLS and SRTPMetaswitch Rhino SLEE or Oracle OCCAS experienceIf the role aligns with your expeirence, pelase apply with your updated CV