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Senior Backend Developer – Trading Technology (C# | FX & Rates)

A leading global financial institution is seeking a Senior Backend Developer to join its high-performance trading technology team. This role focuses on foreign exchange (FX) and interest rate trading systems, driving innovation and efficiency in a fast-paced environment.

Key Responsibilities:

- Design, develop, and optimize high-frequency, low-latency trading applications in C#

- Collaborate with quantitative analysts, traders, and infrastructure teams

- Enhance pricing, risk management, and execution systems for FX and rates markets

- Ensure scalability, performance, and reliability in a dynamic financial landscape

Requirements:

- Extensive experience in C# development, with strong knowledge of multithreading and performance tuning

- Deep understanding of FX and rates markets, trading protocols, and risk management

- Proven track record in building trading systems with high availability and low latency

- Expertise in SQL, messaging frameworks, and cloud technologies

Please reach out to for more information.

EA License no.: 16S8066

Reg. No. R2091624

• Seniority level Mid-Senior level

• Employment type Full-time

• Job function Information Technology
• Industries Software Development, Technology, Information and Media, and Investment Banking

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• Develop and maintain scalable, secure, and performant server-side applications.
• Design and implement RESTful and/or GraphQL APIs.
• Integrate third-party services and APIs.
• Optimize databases for performance and reliability.
• Collaborate with front-end developers, designers, and product managers.
• Write clean, maintainable, and well-documented code.
• Implement and maintain CI/CD pipelines.
• Troubleshoot, debug, and resolve issues in production and development environments.

• Bachelor's degree in Computer Science, Engineering, or related field (or equivalent experience).
• Proven experience as a back-end developer or similar role.
• Strong proficiency in one or more backend languages such as:
  
  Node.js, Python, Java, Ruby, Go, PHP, etc.
• Experience with databases (SQL and/or NoSQL): PostgreSQL, MySQL, MongoDB, etc.
• Familiarity with server frameworks: Express.js, Django, Spring Boot, etc.
• Knowledge of authentication and authorization mechanisms (JWT, OAuth, etc.).
• Experience working with version control (e.g., Git).
• Understanding of containerization and deployment tools (Docker, Kubernetes, etc.) is a plus.

• Experience with cloud platforms: AWS, Azure, or Google Cloud Platform.
• Familiarity with DevOps practices and CI/CD pipelines.
• Knowledge of microservices architecture.
• Agile/Scrum development experience.

• Develop and maintain scalable, secure, and performant server-side applications.
• Design and implement RESTful and/or GraphQL APIs.
• Integrate third-party services and APIs.
• Optimize databases for performance and reliability.
• Collaborate with front-end developers, designers, and product managers.
• Write clean, maintainable, and well-documented code.
• Implement and maintain CI/CD pipelines.
• Troubleshoot, debug, and resolve issues in production and development environments.

• Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent experience).
• Proven experience as a back-end developer or similar role.
• Strong proficiency in one or more backend languages such as:
  Node.js , Python , Java , Ruby , Go , PHP , etc.
• Experience with databases (SQL and/or NoSQL): PostgreSQL , MySQL , MongoDB , etc.
• Familiarity with server frameworks: Express.js , Django , Spring Boot , etc.
• Knowledge of authentication and authorization mechanisms (JWT, OAuth, etc.).
• Experience working with version control (e.g., Git).
• Understanding of containerization and deployment tools (Docker, Kubernetes, etc.) is a plus.

• Experience with cloud platforms: AWS , Azure , or Google Cloud Platform .
• Familiarity with DevOps practices and CI/CD pipelines.
• Knowledge of microservices architecture.
• Agile/Scrum development experience.

• Design solutions, and build platforms to meet business processes and platform requirements
• Work in both front-end and back-end development
• Utilize DevOps tools to build and deploy software
• Apply a variety of languages and tech stacks to your development
• Innovative thinking to solve business and its process

Requirements:

• At least 3-5 years of experience in front-end and back-end development
• Knowledge and skill in Node, Java
• Knowledge of application architecture and Web services
• Interest in learning and working with a new technology stack
• Analytical skill, system design, and full loop Development Life-Cycle
• Hard-working, self-reliant, proactive, and good attitude
• Experienced in Cloud Technology is a benefit

Contract 3 months (extendable)

Location: Work from home

If you are interested and feel you have what it takes to succeed in this role, kindly apply directly or email your resume in a detailed Word format to

Is there a Zenika in you?

Let’s talk skills and passion first.

You’re not just about writing code; you’re all about creating clean, efficient, and impactful solutions. With expertise in Java, and the latest in Hibernate or Spring, you're always keeping up with new tech trends, learning, and sharing. GitHub, StackOverflow, and staying on top of Java versions beyond Java 8 are part of your journey. Knowledge-sharing through events like TechnoZaure(Zenika Tech Conference) excites you, and contributing to open-source might even be in your toolkit.

Your Role as a Zenika Consultant:

As a consultant, you’ll be deployed to client projects, using your expertise to solve real-world problems and drive innovation. You’ll work alongside client teams to:

• Leverage your Java expertise (including JEE and Spring) to build robust, scalable applications and RESTful APIs
• Write SQL queries, working with relational databases like MySQL, Oracle, or PostgreSQL, and be open to exploring NoSQL databases (e.g., MongoDB, Neo4j) when it suits the business needs
• Utilize design and architecture patterns with a focus on performance, security, maintainability, and scalability
• Work with back-end middleware, messaging platforms, and be comfortable with containerization tools like Docker and Kubernetes
• Follow best practices to write clean, modular, and testable code while collaborating with cross-functional teams to design and maintain high-performance applications

About Zenika

Founded by developer Carl Azoury, Zenika is a consultancy built around community, transparency, and craftsmanship. We are passionate technophiles advising clients with deep expertise in open-source tech and modern solutions.

Why Join Zenika?

• Work with a global client base across 11 locations, benefiting from over 28,000 Zenika-led training sessions
• Partner with tech giants like Google Cloud and Scrum.org, and engage in research, open-source contributions, and conferences outside client projects
• Participate in Zenika tech conferences (TechnoZaures) to learn, share, and grow together
• Hybrid work arrangement
• 20 days of annual leave + up to 5 LEAP(Learning, Education, Advancement, Progress) days
• Dedicated Learning & Development (L&D) budget to support your growth
• Flexible benefits package to cater to your well-being and lifestyle needs
• Comprehensive international medical insurance package

Ready to code your story with us? Apply NOW!

• Use Go to develop stable, high-performance and extensible back-end services.
• Improve and optimize code quality through unit testing, automation and code review.
• Continuously optimize and refactor existing systems, and efficiently support rapid business requirements.
• Deeply explore and analyze business requirements, summarize functional use cases, and transform them into efficient technical solutions.

Requirements:

• At least 3 years background development experience, familiar with basic data structure and algorithm.
• Experience in Linux system programming and network programming, clear understanding of TCP/IP protocol, proficient in Go or and other popular programming languages.
• Have project development experience in distributed back-end system, familiar with micro-service architecture and framework like gRPC.
• Be familiar with Redis, MYSQL, NSQ, Docker and other open source tech-stacks, and understand their design principles and suitable usages.
• Experience in Internet business system or related technology product development. Experience in distributed system development is preferred.
• Bilingual in English and Chinese

• Seniority level Mid-Senior level

• Employment type Full-time

• Job function Information Technology
• Industries Technology, Information and Media

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Downtown Core, Central Singapore Community Development Council, Singapore 1 week ago

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We are seeking a skilled Software Engineer to join our team as a key member of our cross-functional team. You will be responsible for the end-to-end delivery of IT services, embracing DevSecOps culture and practices for application development.

• Work collaboratively with fellow developers, Technical Leads, Product Owners and ScrumMasters in delivering IT solutions for both internal and external stakeholders.
• To be exposed to different aspects of software delivery, including solution design, CI/CD pipeline configurations, frontend and backend development, and test automation.
• Adaptability and ability to thrive in dealing with uncertainties.
• To articulate software problems and proposed solutions clearly.
• Thrives in working as a team, and embraces a team-first mentality.
• Takes initiative, pride and ownership in work and possesses a Growth mindset.

• At least 3 years experience in building scalable products with expertise in modern web application technology stack, such as React.js, Spring, FastAPI, Django, PostgreSQL.
• Adept skillsets in development and deployment on commercial cloud platforms like Amazon Web Services (AWS), Google Cloud Platform (GCP) and Microsoft Azure.
• Experience in containerisation technologies, such as Docker and Kubernetes.
• Exposure to infrastructure provision tools, such as Terraform and Ansible.
• Knowledge on the concept of DevSecOps and CI/CD, with experience in relevant CI technologies such as Git, Jenkins, and Bamboo.
• Understanding of Secure-By-Design Lifecycle for Agile and utilisation of technologies for SAST and DAST.
• Practised Test-Driven Development with automated testing.

**Job Title:** Application Analyst Programmer

We are seeking an experienced professional to join our Capital Markets IT team. This role focuses on supporting, maintaining, and improving the Calypso back-office platform used in capital markets operations.

Mandatory Qualifications:

• 5-7 years of hands-on experience with Calypso back-office platform (version 16 or above);
• Experience in key modules such as Engines, Events, Filters, Reporting, Scheduled Tasks, Swift Messages, Transfers, SDI, Accounting, Pricers, and Workflows;
• Functional knowledge in Confirmations, Settlement, Position, and Accounting modules;
• Exposure to operational tools and frameworks like Control-M, Jira, Confluence, GitLab, MQ Series, Grafana, Kibana, Prometheus, and Elastic Search;
• Understanding of the financial trade lifecycle including repos, bonds, securities, and SLB, with experience in reconciliation and regulatory reporting;
• Proficiency in Java, PL/SQL, Linux, and scripting languages such as Shell, Python, and PowerShell;
• Hands-on experience in application monitoring, incident resolution, and Level 2 support across complex environments;
• Familiarity with database systems and DevOps tools such as Git, Jenkins, Ansible, Docker, and Kubernetes;
• Strong communication, collaboration, and problem-solving skills to work effectively with global teams and business stakeholders.

Responsibilities:

• Resolve incidents and user requests related to Calypso swiftly and effectively; provide updates and coordinate with impacted teams;
• Perform Level 2 application support for back-office users, including analysis, troubleshooting, and escalation;
• Monitor batch chains and application health, especially during Singapore morning and early afternoon windows;
• Define and implement application monitoring using monitoring-as-code practices;
• Drive problem management by identifying root causes and proposing long-term solutions or automation;
• Maintain and update documentation, knowledge bases, and training materials for users;
• Participate in production deployments, release testing, and validations—including rotating weekend releases;
• Collaborate with cross-functional teams, including infrastructure and development, to streamline support processes;
• Contribute to continuous improvement by coaching junior members and sharing technical knowledge;
• Ensure adherence to internal standards and actively contribute to improving processes.

Required Skills:

• Java;
• PL/SQL;
• Linux;
• Shell;
• Python;
• PowerShell;
• Control-M;
• Jira;
• Kubernetes;
• Elastic Search;
• Grafana;
• Kibana;
• Docker;
• Ansible.

Join to apply for the Java Developer (back-end) role at User Experience Researchers Pte Ltd (Singapore)

Join to apply for the Java Developer (back-end) role at User Experience Researchers Pte Ltd (Singapore)

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About The Java Developer (back-end) Role

We are seeking an experienced Back-End Java Developer to join a fast-paced development team working on enterprise-grade systems. The ideal candidate must have a strong background in Java development and experience building scalable, secure, and high-performance back-end services.

Key Responsibilities

• Design, develop, and maintain robust Java-based back-end services and APIs
• Collaborate with front-end developers, architects, and other stakeholders to deliver high-quality software
• Write clean, efficient, and well-documented code
• Participate in code reviews, testing, and debugging
• Ensure applications meet performance, security, and scalability standards
  
  

• Strong core Java (Java 8 or above) development experience
• Experience with Spring Framework (Spring Boot, Spring Data, etc.)
• Proficiency in RESTful API design and development
• Familiarity with relational databases (e.g., PostgreSQL, MySQL)
• Experience with version control (Git) and CI/CD tools
• Understanding of microservices architecture
  
  

• Experience with cloud platforms (e.g., AWS, Azure, GCP)
• Familiarity with Docker and container orchestration (e.g., Kubernetes)
• Exposure to Agile/Scrum methodologies

• Seniority level Mid-Senior level

• Employment type Full-time

• Job function Engineering and Information Technology

Referrals increase your chances of interviewing at User Experience Researchers Pte Ltd (Singapore) by 2x

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