Java Backend Developer (with Performance & IAM)
Kasmo Global
Java Backend Developer (with Performance & IAM) Location: 100% Remote Duration: 12+ Months Client is looking for strong backend developer who have good experience in performance and IAM About the role: As a Performance Specialist, you are part of the client's core development team. You strengthen the existing cross functional Scrum team, contributing towards the implementation of the future architectural and functional roadmap to meet the client strategic goals and the market demand. You'll help design the foundation for how our global platforms perform and scale. Your expertise will influence selecting, operating and administering systems and software for our environment that supports vital business processes. About the team: The client is a market leader in delivering technology and services to the global Securities Finance & Collateral industry. The components of their solution suite are designed to support the entire and complete value chain and processes of the Securities Finance and Collateral market. The global business has 200+ clients, both sell side and buy side institutions including Banks, Agent Lenders, Broker/Dealers and Asset Managers. What you will be doing:
- Rearchitect performance critical functionality to eliminate bottlenecks and ensure strong scalability and performance
- Drive performance testing
- Investigate performance related limitations to find both short and long term improvements and necessary changes
- Implementation of future architectural enhancements of the platform.
- Development of the platform to meet the standards of performance and scalability expectations.
- Collaborating with the Senior Architects on the platform to take ownership and drive some of the key initiatives.
- At least 5+ year's hands-on professional experience in the Java enterprise environment.
- Strong experience around performance related aspects
- Very good understanding of SQL (experience working with Oracle or SQL Server or PostgreSQL)
- Experience building enterprise financial solutions.
- Experience with Agile and test-driven development.
- Experience in working in a distributed global environment.
- Very good expertise in Java SE/JEE, TypeScript
- Very good expertise in software design patterns, integration patterns and enterprise architectural concepts.
- Hands-on experience with Spring Framework and Middleware, JMS and JPA/Hibernate
- Good understanding of web frontend technologies: Angular v2+, Observables, Redux
- Competence in the usage of REST-APIs
- Experience integrating with Identity and Access Management (IAM) systems, with good understanding of concepts like OAuth, OpenID Connect and Single Sign-on
- Adapting and integrating open-source frameworks and technologies
- Experience working with Kubernetes/ OpenShift
- Very strong communication skills and fluent in English.
- Team player, Willingness to take responsibility.
- Passionate about software development
- Experience with Integration Frameworks/Patterns (Apache Camel)
- Experience with DevOps Concepts (Continuous Integration and Delivery) Kasmo Global
- Citi is seeking a Senior Java Developer for FX eCommerce in a hybrid role based in New York, NY. You will architect, build and maintain high-performance backend services for institutional clients, collaborating with product and development teams to deliver cutting-edge...Performance
- Backend Java Developer New York, NY - hybrid 12 months+ Overview Brokerage's Institutional Lending... ...and maintain a reusable, testable, high performance platform that supports multiple... ...testing, and SDLC execution. • Collaborate with global, cross functional teams to deliver...Performance
- ...Enterprise Transformation. Job Role: Senior Java Backend Developer Job Location: Washington, DC. (Remote)... ...expertise, hands-on experience with Kafka, and deep knowledge of AWS cloud... ...Architects to deliver scalable, high-performance solutions. Key Responsibilities Design...PerformanceLong term contractRemote work
- ...meaningful business problems with modern engineering practices.... ...event-driven back-end services (Java, Kafka, AWS), from concept through... ...concurrency, collections, and performance tuning/profiling Hands-on... ..., API Gateway, RDS, S3, KMS, IAM, CloudWatch; Terraform or...Performance
- ...Job Description Job Description Backend Java Developer Job Type: Contractor Location: Remote... ...systems. Contribute to application performance, reliability, scalability, and... ...system designs. Collaborate effectively with remote teams and stakeholders. Required...PerformanceRemote jobFor contractors
$140k
...Senior Java Developer Job Description We are seeking a skilled... ...software solutions, with a strong focus on performance, scalability, and reliability... ...maintain microservices for backend applications. Develop and... ...DynamoDB, S3, Lambda, IAM, and EKS. Ensure application...Performance- ...Description Ninth Wave AI Java Developer Full Time... ...APIs. You will build backend services that ingest bank... ...on Java + Spring Boot with meaningful GenAI integration... ...Optimize application performance, scalability, and... ...(KB + Agents) S3, IAM, CloudWatch Multi-account...PerformanceFull time
$142.32k - $213.48k
...deeply hands-on Team Lead- Java Back-End Developer to drive day-to-day engineering... ...will focus on core backend/platform software engineering... ...level design (LLD) discussions with authority, and unblock the team... ...Code Quality & Code Review Perform rigorous, detailed code reviews...PerformanceFull timeContract work$150k - $170k
...Conversational Cloud platform to connect with millions of consumers. We power nearly... ...We are seeking a skilled Java Backend Engineer to design and build high-performance, scalable systems.. In this role, you will develop and maintain low-latency, high-availability...PerformancePermanent employmentTemporary workLocal areaRemote workFlexible hours- Purple Drive Java Backend developer with AWS Share Contractual New York, NY PDT - 11263 Overview: Job Description: Job Responsibilities 5 years of experience or equivalent expertise troubleshooting, resolving, and maintaining information technology services Knowledge of...
- Job Description: Java AWS Developer Job Title Java AWS Developer Location [... ...practices. You will collaborate with cross-functional teams to build secure, high-performance, and highly available... ...security best practices using AWS IAM, Secrets Manager, and encryption...PerformanceFull timeImmediate startRemote work
- ...Position: Senior Backend Software Engineer Location... ...responsible for developing, integrating, testing,... ...and production issues, perform root-cause analysis, and... ...Collaborate closely with Product, iOS, QA, infrastructure... ...2.0, OIDC, JWT, RBAC/IAM, TLS, encryption,...PerformanceContract workAfternoon shift
- ...based contact center and backend solutions. This role... ...guide a scrum team of developers through project delivery... ...Integrate Amazon Connect with Salesforce, ServiceNow,... ...incident response, and performance tuning. • Conduct... ...compliance with security and IAM standards....Performance
- Expert-Level Software Developer Advance your Information... ...applicant will be challenged with cutting-edge... ...implementing secure and high-performance services consumed by... ...developer with strong Java knowledge. Experience working... ...services(Lambdas, ECS, IAM, VPC, EC2, ELB, RDS,...PerformanceRemote workWorldwide
- Java Backend Developer Denver, CO (Remote for now) 12+ Months Max 60/Hr Responsibilities Build backend services and APIs drive existing and new features for web apps Work with business analysts and operations to define, capture, and use real-time event data for business...Remote work
- Hands-On Java Developer MS is looking for a hands-on Java developer with 7+ years of experience in the relevant industry. Banking/financial domain experience will be a plus, but it is not mandatory. The candidate should have expertise in Java, Spring boot, restful API,...Temporary work
- Backend Java Developer (Remote) SynergisticIT wants every candidate to know that the job market is challenging and that to stand out, you need... ...your career. SynergisticIT spares no efforts to connect you with a large network of tech giants, including Google, Apple, PayPal...H1bRemote work
- ...Responsibilities Design, build, and maintain backend services in Java, focusing on performance, scalability, and reliability Lead... ...disruption to existing systems Develop and maintain RESTful APIs and... ...external applications Collaborate with ML engineers and frontend...PerformanceFull timeRemote work
- Lead Back-End Developer Location: Sunnyvale, CA or Bentonville, AR or... ...to large projects to come up with high level design. Leads the... ...and production issues. Strong Java/J2EE, SpringBoot. Lead... ...cloud environments. Develop high performance and scalable solutions that extract...PerformanceRemote work
- ...technical troubleshooting with ability to think beyond... ...technical problems Develops secure high-quality... ...language(s) : J2EE , Core Java including Java 17 with... ...of AWS services such as IAM, Redis Elastic Cache,... ...outputs for correctness, performance, and security....Performance
- ...and technical troubleshooting with ability to think beyond routine... ...language(s) : J2EE , Core Java including Java 17 with annotation... ...Experience of AWS services such as IAM, Redis Elastic Cache, Secret... ...AI outputs for correctness, performance, and security.Strong...Performance
$110k - $125k
Java Fullstack Developer Location: New York, NY Fulltime Role Salary Range-$110... ...NoSQL databases Experience with Git, Jenkins, CI/CD... ...scalable, secure, and high-performance enterprise applications. Provide... ...-Stack Development Develop backend services using Java, Spring...PerformanceFull time$110k - $140k
...Requirements: ~ Strong Java foundations, with Java 21 preferred, including... ...17 and integrating it with backend services. ~ Strong understanding... .... Partner with frontend developers to connect backend services... ..., debugging, and performance tuning of applications....PerformanceFull time$165k - $242k
...to build and scale AI with confidence. Trusted by... ...superior infrastructure performance with deep technical expertise... ...& Access Management (IAM) team, you will play a... ...of design, developer experience, and platform... ...and internal APIs and backend services that underpin...PerformancePermanent employmentFull timeTemporary workCasual workWork at officeRemote workFlexible hours- Sr. Backend Engineer At Walmart Senior Software Engineer... ..., ensure high performance, scalability and availability... ...phase of large projects to develop high level design.... ...following technologies: Java 8 Spring boot Kafka NoSQL... ...5+ years of experience with Open Source...PerformanceRemote work
$110k - $140k
...highly technical, hands-on Java developer. Our group is focused on bringing... ...tools; and collaborate with our broker and vendor partners... ...and enhancement of existing backend and web-based applications,... ...troubleshooting, debugging, and performance optimization of applications...PerformanceWork at office- Full Stack Java Developer With Agentic Ai Experience Our client is seeking a Full Stack Java Developer... ...strong hands-on experience in Java backend development, modern front-end... ...production support. Ensure application performance, security, scalability, and maintainability...Performance
- Java Developer Location: New York (Hybrid 3 days onsite) Duration: 12+... ...experienced Java Developer with strong expertise in building... ...have hands-on experience with backend development, messaging systems... ..., database integration, and performance optimization within fast-...PerformanceRemote job
$107k - $168k
...open platform integrates with nearly 650 software,... ...focused on building high-performance data and compute... ...organisation to: Develop and implement core computation... ...communication ~3+ years of backend software engineering... ...side OO languages like Java ~ Proficiency with...PerformanceFull timeH1bRemote workWorldwideVisa sponsorshipWork visaFlexible hours- ...below role. This is a W2 role only Java Full Stack Developer (W2 Candidates Only) New York... ...and data access layers for high-performance applications. Deploy, monitor,... ...performance across frontend and backend components. Collaborate with product owners, architects, QA engineers...PerformanceCurrently hiringLocal area
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Java Backend Developer (with Performance & IAM). Be the first to apply!
- java developer full time New York, NY
- junior java developer no experience New York, NY
- java developer remote New York, NY
- java developer (remote only on w2) New York, NY
- java microservice developer New York, NY
- entry level java developer New York, NY
- senior java developer New York, NY
- java cloud developer New York, NY
- java developer backend New York, NY
- lead full stack java developer New York, NY



