We are seeking an experienced Senior Java Developer to join the CSMS modernization team to design, develop, and maintain mission-critical microservices and applications that support child support case management operations.
Locations (2)
Albany, New York, United States
United States
Responsibilities
Design, develop, and maintain microservices using Spring Boot, following domain-driven design and service decomposition best practices.
Build and deploy loosely coupled, independently deployable services with well-defined API contracts.
Develop scalable web applications, RESTful APIs, batch jobs, and integration services for the application platform.
Develop and optimize Spring Batch jobs for high-volume data processing, reporting, and scheduled workflows.
Implement data access layers using Hibernate/JPA against PostgreSQL databases.
The Mastercard Business Intelligence Application Development Team builds innovative solutions that position Mastercard as a leader in delivering advanced analytics and reporting capabilities to a global customer base. The role leads the design, development, and delivery of scalable full-stack applications powered by Java-based microservices and modern React or Angular frontends.
Compensation
O'Fallon, Missouri: $140,000 - $231,000 USD
Responsibilities
Drive architecture, design, and technical strategy for new development initiatives, production support, and platform modernization.
Provide detailed cost and effort estimates, define technical scope and requirements, and partner with project managers and stakeholders.
Lead, mentor, and develop high-performing engineering teams.
Build strong partnerships across Product, Engineering, Quality, and Business teams to align technology execution with business objectives.
Design and implement scalable, resilient, and secure software solutions.
Job title: Sr AWS Java Developer
Role is onsite
Client address: 8181 Communications Pkwy Bldg B Floor 4 Plano, TX 75024
Must have: · 10+ years of hands-on experience in full-stack or backend Java development. · Expert-level proficiency in JAVA with hands-on experience in AWS · Strong experience with Spring Boot and the broader Spring ecosystem. · Deep understanding of microservices architecture, RESTful APIs, Kafka and distributed systems. · Proficiency with Oracle databases, including SQL, PL/SQL, performance tuning, and schema design. · Solid understanding of software engineering principles, design patterns, and best practices. · Experience with version control systems (Git) and CI/CD tools
Mandatory skills: Java FSD, AWS, Microservices, SpringBoot
Years of experience required: 10+
Technical Lead/Vice President to spearhead backend architecture and technical execution for Enterprise Vendor & Market Data Services Registry Platform.
Compensation
competitive base salary (which is annually reviewed)
Responsibilities
Architect, design, and deliver high-performance, resilient Java (21/25) and Spring Boot microservices powering core enterprise data ingestion, deduplication, and reconciliation engines.
Lead the design and implementation of relational data models, audit trails, and transactional staging pipelines handling complex multi-source data feeds.
Define, build, and maintain clean, secure, and well-documented RESTful APIs supporting internal maintenance workbenches and downstream analytical consumers.
Champion cloud-native deployment patterns across containerized platforms (Docker, OpenShift / Kubernetes) with CI/CD automation and strict security governance.
Act as the senior engineering authority for the Belfast development hub, shaping technical roadmaps and setting high benchmarks for code quality.
Senior Developer to help build and run a modern Financial Planning & Analysis (FP&A) platform used by finance teams for planning, forecasting, reporting, consolidation, and decision-making. This is a hands-on full-stack role with strong back-end ownership.
Responsibilities
Design, develop, and sustain full-stack features spanning front-end, back-end, and microservices
Own production issues through to root cause across apps, queues, databases, and infrastructure
Trace a figure on a report back to its source and explain it to a customer in their own language
Communicate clearly across distributed teams through async updates, tickets, documentation, runbooks, and technical discussions
Contribute to AI agents and guardrails for trustworthy financial data
Requirements
Nice to have: Familiarity with FP&A or financial-consolidation products
Nice to have: Experience building or shipping LLM/agent features
Senior Software Engineer on the Carrier Services team building backend services that power device activation and carrier experiences across Apple’s online and retail channels.
Responsibilities
Design, develop, and maintain scalable backend services and APIs for order management, pricing, and device activation
Work with engineering, QA, product, and carrier partners to solve complex problems, improve service performance and reliability, and troubleshoot production issues
Contribute to technical design discussions, review code, and strengthen engineering practices across the team
Requirements
B.S. in Computer Science, Computer Engineering, or a related technical field, or equivalent professional work experience
Nice to have: Relational databases (Oracle, Postgres, MySQL)
Nice to have: NoSQL databases (Cassandra, MongoDB)
Nice to have: Networking concepts and protocols (HTTP/HTTPS, TCP/IP, CDN, load balancing, DNS, Zero Trust)
Nice to have: Authentication and authorization systems (OAuth2, OIDC, SAML, JWT, SSO, RBAC/ABAC)
Experienced Java Full Stack Engineer with 7–11 years of hands‑on experience in designing, developing, and deploying scalable, high‑performance enterprise applications.
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