Job Title: Senior Software Engineer (Java, Angular, Kubernetes) Company Name: 540 Job Details: RemoteFull,Time Job Url: https://hiring.cafe/viewjob/zihb4baz8km0a2u1 Job Description: Posted 3w agoSenior Software Engineer (Java, Angular, Kubernetes)@ 540View All JobsWebsiteUnited StatesRemoteFull TimeResponsibilities:design features, develop services, operate containersRequirements Summary:8+ years of software development; strong Java/Spring Boot; microservices in Docker/Kubernetes; Kafka; Angular; REST APIs; PostgreSQL/MySQL.Technical Tools Mentioned:Java, Spring Boot, Docker, Kubernetes, Kafka, Gradle, Maven, Angular, PostgreSQL, MySQL 540 is seeking a Senior Software Engineer to support the DoD in building a next-generation Air Force aircraft maintenance platform. This application leverages Java/Spring Boot microservices, Angular front-end applications, and cloud-native infrastructure (Kubernetes, Google Cloud, Apigee). Engineers on this team build and scale full-stack features across user interfaces, backend services, and data layers that power critical maintenance operations.The platform will modernize how Air Force maintainers plan and execute maintenance operations and is a key part of the Air Force’s technology strategy for the coming decade.Location: Remote within the continental United StatesCitizenship & Clearance Requirement: per client requirements, candidates must be a U.S. Citizen with the ability to obtain a DoD Secret clearanceEducation Requirement: Bachelor’s Degree in Computer Science or related engineering field (preferred)540 Internal Thrive Level: Senior Software EngineerWHY 540?540 is a forward-thinking company that the government turns to in order to #getshitdone. We don’t just talk about innovation – we deliver it. We break down barriers, build impactful technology, and solve mission-critical problems.HOW YOU’LL DRIVE IMPACTDesign and develop full-stack features across Angular front-end applications and Java/Spring Boot microservicesBuild and operate scalable services in containerized environments (Docker, Kubernetes)Own the design and evolution of core services and APIs, ensuring scalability, reliability, and maintainabilityDesign and integrate RESTful APIs to enable secure communication across systemsImplement asynchronous messaging patterns (Kafka) for distributed environmentsDesign and optimize data models and persistence layers (Postgres or MySQL)Collaborate with engineers, architects, and stakeholders to translate mission needs into technical solutionsContribute to technical design documentation and system architecture artifactsLead or participate in code reviews, testing, and troubleshooting to ensure high-quality softwareDrive features and services end-to-end, from design through production deliveryHelp define service design patterns, API standards, and engineering best practicesImprove system performance, scalability, and reliability as the platform evolvesREQUIRED SKILLS & EXPERIENCE8+ years of professional software development experienceStrong experience with Java and Spring Boot for building production-grade servicesExperience developing microservices in containerized environments (Docker, Kubernetes)Experience with asynchronous messaging systems (Kafka)Proficiency with build tools such as Gradle or MavenExperience with JavaScript/TypeScript and modern frameworks (Angular preferred)Strong experience designing and consuming RESTful APIsExperience working with relational databases (Postgres or MySQL)Ability to produce technical design documentation (system diagrams, architecture artifacts)Strong problem-solving skills and ability to navigate ambiguityExcellent communication skills, including working directly with stakeholders or clientsDemonstrated ownership and ability to drive work from concept to productionAbility to design with future scalability and platform evolution in mindNICE TO HAVEExperience with Google Cloud Platform (GCP) or similar cloud environmentsExperience with API gateways and API management platforms, such as Google ApigeeFamiliarity with API authentication and authorization (PKI, OAuth2, JWT, LDAP, SAML, etc.)Experience working with OpenAPI/Swagger specificationsExperience working on U.S. Federal Government programs, particularly DoD environmentsGCP Certifications (Professional Cloud Architect or Professional Cloud Developer)BENEFITS & PERKSFlexible PTO + all Federal holidays offHealth, dental and vision insurance plansFlexible Spending Account (FSA)401k with employer matchCompany-sponsored life insurance, short- and long-term disability Professional development (training, certifications, conferences)Paid cloud developer accountsReferral bonusesHQ office perks (parking / metro reimbursement, nitro coffee & lunches) Annual social events (540 Week, hackathon, charity golf tournament, etc.)Access to 540’s Washington Capitals & Nationals ticketsEQUAL EMPLOYMENT OPPORTUNITY (EEO)540's policy is to provide equal employment opportunity to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.