Software Developer (CDNA)
Hybrid
London, United Kingdom
Freelance
12-03-2025
Job Specifications
We are a team to design, develop, maintain, and improve software for various ventures projects, i.e., projects that are adjacent to our core businesses and are bootstrapped fast with a lean team. You will be actively involved in the design of various components behind scalable applications, from frontend UI to backend infrastructure.
But it doesn't stop there...
In another bold move, Crypto.com acquired Nadex (North American Derivatives Exchange) who were founded in 2008 and is the premier US exchange for binary options, call spreads, and knock-outs, offering secure and innovative ways to participate in the markets. We are regulated by the Commodity Futures Trading Commission (CFTC) as a registered DCO and DCM.
The CDNA (Crypto Derivatives North America), a wholly owned subsidiary of Crypto.com, is fully regulated Chicago-based derivatives Exchange. It is unique in its offering, as it is the first exchange where retail investors can become members of an exchange directly, without the need for a broker. On the Nadex exchange, we list innovative capped-risk derivatives contracts on a wide range of global financial
markets.
About the role
As Software Developer for the CDNA (Crypto Derivatives North America) Exchange Development group you'll be responsible for the production of high-performance, low-latency software to support the exchange, reporting to the Technical Manager for CDNA. You’ll also be designing new changes - using your experience to design solutions that meet the demanding needs of a high volume, real-time system, with a focus on performance and reliability.
Responsibilities
Develop, test and maintain high-quality Java applications to serve millions of global users
Collaborate with product managers, stakeholders and other software developers to design and implement software solutions that meet business requirements
Analyse, troubleshoot and debug complex Java applications and identify areas for improvement
Establish a quick turnaround deployable system with automated testing and continuous integration and delivery
Ensure that software solutions are scalable, reliable and performant
Develop and maintain technical documentation for applications and processes
Ensure that software solutions are in compliance with industry and regulatory standards
Participate in code reviews and provide constructive feedback to other developers
Keep up-to-date with the latest technologies, trends and best practices in the fieldAnalyze and resolve production issues while documenting and following up on issues
Requirements
Bachelor's or Master's degree in Computer Science or a related field
At least 4 years of professional experience in developing and maintaining Java applications
Solid knowledge of core Java, Spring Framework, and other relevant frameworks and tools
Understanding of software development best practices, including agile methodologies, test-driven development and continuous integration/continuous deployment
Excellent problem-solving and analytical skills
Strong communication and collaboration skills
Ability to work independently as well as part of a team
Knowledge of low level networking or OS internals (Linux)
Humble to embrace better ideas from others, eager to make things better, open to challenges and possibilities
Desirable Requirements
Experience with cloud-based technologies such as AWS or Azure
Knowledge of financial services regulations and compliance
Experience with SQL and database design and optimisation
Experience with FIX protocol
Experience with messaging systems such as Kafka or Artemis/RabbitMQ
Familiarity with DevOps tools such as Jenkins, Ansible or Docker and K8
Life @ Crypto.com
Empowered to think big. Try new opportunities while working with a talented, ambitious and supportive team.
Transformational and proactive working environment. Empower employees to find thoughtful and innovative solutions.
Growth from within. We help to develop new skill-sets that would impact the shaping of your personal and professional growth.
Work Culture. Our colleagues are some of the best in the industry; we are all here to help and support one another.
One cohesive team. Engage stakeholders to achieve our ultimate goal - Cryptocurrency in every wallet.
Work Flexibility Adoption. Flexi-work hour and hybrid or remote set-up
Aspire career alternatives through us - our internal mobility program offers employees a new scope.
Work Perks: crypto.com visa card provided upon joining
Are you ready to kickstart your future with us?
Benefits
Competitive salary
Attractive annual leave entitlement including: birthday, work anniversary
Work Flexibility Adoption. Flexi-work hour and hybrid or remote set-up
Aspire career alternatives through us. Our internal mobility program can offer employees a diverse scope.
Work Perks: crypto.com visa card provided upon joining
Our Crypto.com benefits packages vary depending on region requirements, you can learn more from our talent acquisition team.
About Crypto.com:
Founded in 2016, Crypto.com serves more than 80 million customers and is the world's fastest growing global cryptocurrency platform. Our vision is simple: Cryptocurrency in Every Wallet™. Built on a foundation of security, privacy, and compliance, Crypto.com is committed to accelerating the adoption of cryptocurrency through innovation and empowering the next generation of builders, creators, and entrepreneurs to develop a fairer and more equitable digital ecosystem.
Learn more at https://crypto.com.
Crypto.com is an equal opportunities employer and we are committed to creating an environment where opportunities are presented to everyone in a fair and transparent way. Crypto.com values diversity and inclusion, seeking candidates with a variety of backgrounds, perspectives, and skills that complement and strengthen our team.
Personal data provided by applicants will be used for recruitment purposes only.
Please note that only shortlisted candidates will be contacted.
About the Company
Crypto.com was founded in 2016 and is the preferred crypto trading platform for over 100 million users worldwide, as well as the trusted industry leader in regulatory compliance, security, and privacy. We’re committed to accelerating the adoption of cryptocurrency through our vision: Cryptocurrency in Every Wallet™ Know more
Related Jobs
- Company Name
- IBU Consulting
- Job Title
- Angular Developer
- Job Description
- Key responsibilities: • The major responsibilities would revolve around design and implementation of sophisticated screens and dashboards using Angular (15+), with ability to work on corresponding APIs (Node JS) a major advantage. • Lead developer who works hand in hand with the Agile squad developers. • Support the rest of the wider Team with technical oversight and unblock any impediments. • Ensure development methodologies are aligned to VM toolset, architecture and guidelines. • Join relevant grooming, project planning, and impact assessment meetings to support on technical clarifications. • Develop and enhance new features, components based on the backlog, including unit testing. • Work in collaboration with integration teams to deliver stories for end-to-end completion. • Ensure VM development guidelines are met and Angular pattern libraries are re-used wherever possible. Essential Skills: • Professional UI development using Angular 17 • Experience working with RESTful services • Understanding of industry best practices for full development life cycle: coding, testing, build, deployment • DevOps, Containers, Docker, AWS • HTML - Advanced • CSS/SCSS - Advanced • Typescript and Javascript - Advanced • Web Services • Attention to detail in relation to UX and UI design. • NGRX- Intermediate to Advanced • RXJS – Advanced
- Company Name
- CommuniTech Recruitment Group
- Job Title
- Senior C#/ Azure Developer. Commodities Market Data Integration. Greenfield. £650/ Day Inside IR35 until 31st Dec 2025 and then 12 month renewal for 2026.
- Job Description
- Senior C#/ Azure Developer. Commodities Market Data Integration. Greenfield. £650/ Day Inside IR35 until 31st Dec 2025 and then 12 month renewal for 2026. Hyrbid 2 Days a week in Central London office. My client is a top tier commodities (power and gas) trading firm based in central London. They are looking for a Strong C#/ Azure Developer to come on board on a long term contract paying £650/ Day Inside IR35. They are replacing 2 inhouse commodities market platforms with one off the shelf SaaS market data system. This is a greenfield project. Required Skills and Experience Proven experience working with all of Strong Microsoft C#.net knowledge (especially in API development) with commercial .net development experience Containerized application development and deployment Working in Microsoft Azure Strong relational database experience with Oracle or SQL Server Good development practices such as test automation, IOC, SOLID principles, logging and monitoring. Desirable Skills and Experience Previous experience in market data systems (prices and forward curves) Experience working with data add-ins for excel Automated continuous integration pipelines including automated deployment Agile development (Scrum preferred) Azure Dev-Ops (Team Foundation Server) for continuous integration, automated test execution and source code management (TFS GIT) Authentication/OAUTH2 Some web frontend experience Person Specification Hands-on approach, flexible and positive attitude Ability to understand complex problems quickly Passion for building quality systems Strong communication and interpersonal skills Ability to fully participate in a multi-faceted team environment If you are interested, and to learn more, please send a CV for immediate consideration.
- Company Name
- ORN-AI, A Talent Management Platform
- Job Title
- Rust Developer
- Job Description
- Key Responsibilities: Develop and maintain robust, efficient, and scalable applications using Rust. Design and implement software solutions with a focus on performance, security, and reliability. Collaborate with cross-functional teams to define and implement new features. Optimize existing applications for improved efficiency and reduced latency. Write clean, maintainable, and well-documented code following best practices. Work with databases, APIs, and networking protocols as needed. Troubleshoot, debug, and resolve complex software issues. Stay up to date with the latest trends and advancements in Rust and related technologies. Required Skills & Qualifications: 5+ years of professional experience in Rust development. Strong understanding of memory management, concurrency, and multithreading in Rust. Experience with system-level programming, embedded systems, or blockchain development is a plus. Proficiency in working with asynchronous programming and networking protocols. Familiarity with Rust frameworks/libraries such as Actix, Tokio, Rocket, or Warp. Knowledge of WebAssembly (WASM), if applicable. Experience with cloud platforms (AWS, GCP, Azure) and containerization (Docker, Kubernetes) is an advantage. Proficiency in version control (Git) and CI/CD pipelines Strong problem-solving skills and ability to write efficient, high-quality code. Preferred Skills: Experience with blockchain, cryptography, or decentralized applications (DApps). Knowledge of C/C++ or other system-level programming languages. Familiarity with Linux systems and performance tuning. Understanding of database technologies (SQL, NoSQL, PostgreSQL, etc.).
- Company Name
- Revolution Technology Ltd
- Job Title
- DevOps Engineer
- Job Description
- Technical DevOps Engineer (Artifact Management) Location: London (Liverpool Street) – 5 days onsite per week Rate: £440/day (INSIDE IR35 via Umbrella) Contract: Until December 31, 2025 Job Description: We are seeking a highly skilled Technical DevOps Engineer with expertise in Artifact Management to join a global consultancy on a high-profile project. This role is ideal for someone who thrives in complex environments, enjoys optimizing development tooling, and has a strong background in cloud and on-premises infrastructure migration. Key Responsibilities: Propose and implement system enhancements to improve security posture and operational efficiency Monitor usage and performance of development tools, troubleshoot issues, and ensure high availability Analyze complexity and feasibility of new or changed requirements, ensuring alignment with system architecture Plan, evaluate, migrate, develop, implement, configure, test, and roll out systems across hardware, software, and networks Analyze outages and defective states, initiating and monitoring measures to remedy them Install and administer Continuous Integration and Continuous Deployment (CI/CD) tools to streamline development processes Focus on Artifact Management by redesigning repository infrastructure and migrating on-premises repositories to cloud-based solutions Manage and optimize Nexus Repository Manager, Nexus Lifecycle (IQ), and Azure Container Registry (ACR) Key Skills & Experience: Strong knowledge of RedHat Linux and Solaris x86 Unix environments with scripting expertise in Bash and Python Hands-on experience administering and installing GitLab, Azure Kubernetes Service (AKS), Nexus Repository Manager, and Nexus Lifecycle (IQ) (Nexus preferred) Working knowledge of configuring project build automation using Maven and Gradle Solid understanding of Continuous Integration build chains, development processes, and associated tools Strong knowledge and hands-on experience with Kubernetes and Helm for orchestration and deployment Good understanding of networking and storage within cloud and hybrid environments Proficiency in Unix shell scripting and Windows PowerShell for automation Strong analytic and problem-solving skills with the ability to evaluate, assess, and propose new tools and plugins Desirable Skills: Monitoring and tuning CI environments to ensure high availability, efficiency, scalability, and traceability Expanding the adoption and integration of CI build chains across platforms Improving automation processes for repetitive tasks and reporting Leading version upgrades and migrations across different platforms Supporting technical concepts, effort estimations, and feasibility studies System administration/engineering experience with Azure Container Registry or Sonatype Nexus Repository Manager I nterview Process: Stage 1: Technical assessment on Artifact Management, Kubernetes, and DevOps tools Stage 2: Technical interview with project leads Additional Details: Start Date: April 2025 Duration: Until December 31, 2025 (with potential renewal) Onsite Requirements: 5 days/week mandatory in London (Liverpool Street)