full stack java developer legacy modernization cloud migration

Job Description Equities Technology at Citi is undertaking a bold, multi‑year transformation to build a best‑in‑class, global equities platform across execution, prime services, clearing, and cross‑product margining. one that combines scale, balance sheet efficiency, global reach, and deeply integrated execution, financing, margin, and post‑trade...

Senior Full-stack Software Engineer Position Responsibilities Develop and maintain end-to-end application stack which includes frontend, backend and cloud infrastructure. Participate in architectural discussions and contribute to the design of new features and systems. Conduct code reviews to ensure quality and follow industry norms. Debug and resolve...

Analyst Programmer / System Analyst (Java) (up to 75K) We are looking for Analyst Programmer / System Analyst (Java) to join our client's team. In this hands‑on role, you will play a critical part in designing, developing, and maintaining robust, enterprise-level web applications that support our digital transformation and operational efficiency....

We are seeking a seasoned Backend Engineer with deep expertise in decentralized finance (DeFi) to lead the architectural design and development of our client's high-performance DEX platform. You will be responsible for building the core components of a world-class trading environment, focusing on ultra-low latency, high concurrency, and uncompromising...

Role Title: Full Stack Engineer (Contract) Duration: 1 Year Executive Summary The Role: A 12-month contract for a senior-level Full Stack Developer within a global financial services firm. Tech Stack: Python, Java, React, Next.js, JavaScript, Docker, Kubernetes, SQL, and NoSQL. Core Task: Building and optimizing automation tools, microservices, and...

Lead technical solutions with real impact across enterprise platformsHands-on role combining leadership and modern full-stack technologiesAbout Our ClientOur client is a large organization within the Technology & Telecoms industry, known for its commitment to delivering innovative solutions. With a focus on cutting-edge technology and collaboration, the...

Job Title: Software Developer Location: Remote Employment Type: Contract Job Summary We are seeking a talented Software Developer to take ownership of the full software development lifecycle. In this role, you will collaborate closely with our product, design, and QA teams to translate business requirements into high-performing, secure, and user-centric...

Analyst Programmer / System Analyst (Java) (up to 75K)We are looking for Analyst Programmer / System Analyst (Java) to join our client's team. In this hands‑on role, you will play a critical part in designing, developing, and maintaining robust, enterprise-level web applications that support our digital transformation and operational...

Job Title: Software DeveloperLocation: RemoteEmployment Type: ContractJob SummaryWe are seeking a talented Software Developer to take ownership of the full software development lifecycle. In this role, you will collaborate closely with our product, design, and QA teams to translate business requirements into high-performing, secure, and user-centric...

We are seeking a highly experienced Senior Cloud Architect to drive the strategic design, deployment, and optimization of enterprise cloud infrastructure within a highly regulated financial ecosystem. In this role, you will take ownership of the overarching cloud technical roadmap, producing advanced High-Level Designs (HLD) and Low-Level Designs (LLD),...

As a Software Engineer, you will join our engineering team to build product features across backend, frontend, or full-stack applications. Depending on your project, you may work with Java, Spring Boot microservices, TypeScript, React, and AWS. You'll gain hands-on experience developing production systems, improving performance and scalability, and...

Minimum qualifications Bachelor's degree in Computer Science, Data Science, or equivalent practical experience. 4 years of experience working in AI/ML as a technical sales engineer or in software engineering. Experience in Python and ML frameworks (e.g., TensorFlow, PyTorch). Experience in Generative AI as a user or a developer. Experience delivering...

This new role is to oversee end-to-end software delivery, lead and scale part of offshore development teams, execute the technology modernizations within our digital transformation roadmap, and ensure banking platform remains robust, scalable, and secure, while maintaining operational resilience during incidents.Job Roles & ResponsibilitiesLead, build, and...

Staff/Senior Java Engineer, OKX Wallet (Web3) Who We Are OKX Wallet is OKX's self-custody wallet, built for users worldwide to securely and conveniently store, manage, and use their on-chain assets. The wallet backend operates in a multi-chain, multi-asset, high-concurrency environment shaped by on-chain state uncertainty and strict fund-security...

Join a premier financial institution in Hong Kong as a Senior Full‑Stack Engineer, driving the design and optimisation of next‑generation front‑office trading systems. Working directly alongside the trading desk, you will play a pivotal role in translating complex SFC and HKMA‑regulated financial strategies into high‑performance, low‑latency...

We are seeking a seasoned Backend Engineer with deep expertise in decentralized finance (DeFi) to lead the architectural design and development of our client's high-performance DEX platform. You will be responsible for building the core components of a world-class trading environment, focusing on ultra-low latency, high concurrency, and uncompromising...

Software Engineer II - Adobe Experience Manager, Full Stack As a Software Engineer II at JPMorganChase within the Asset & Wealth Management, Digital Marketing Team, you are an integral part of an agile team that works to enhance, build, and deliver trusted market‑leading technology products in a secure, stable, and scalable way. As a core technical...

Overview Join a major transformation project in the life insurance domain Gain exposure to modern technologies across core insurance systems About Our Client Our client is a large organization in the Insurance industry, known for providing comprehensive solutions to meet customer needs. It offers an innovative and professional environment, fostering growth...

OverviewJoin a major transformation project in the life insurance domainGain exposure to modern technologies across core insurance systemsAbout Our ClientOur client is a large organization in the Insurance industry, known for providing comprehensive solutions to meet customer needs. It offers an innovative and professional environment, fostering growth and...

Minimum qualifications Bachelor's degree in Computer Science, Data Science, or equivalent practical experience. 4 years of experience working in AI/ML as a technical sales engineer or in software engineering. Experience in Python and ML frameworks (e.g., TensorFlow, PyTorch). Experience in Generative AI as a user or a developer. Experience delivering...