Jobs / United States / Delta Capita
Full Stack Developer (node.js)
Delta Capita · 🇺🇸 Remote job · Remote
Sponsorship verdict
No sponsorship evidence yet
No government record and no wording either way. Not a refusal — ask the recruiter.
- No government sponsor record hereThis employer posted directly and does not match a government sponsor register.
- The posting doesn’t mention sponsorshipSilence isn’t a refusal — ask the recruiter before investing much time.
- No salary bar for this routeH-1B has no fixed salary bar: the employer must pay at least the prevailing wage for the role and area. Cap-subject employers enter a lottery weighted by wage level. Source: https://www.federalregister.gov/documents/2025/12/29/2025-23853/weighted-selection-process-for-registrants-and-petitioners-seeking-to-file-cap-subject-h-1b, rules effective 2026-02-27.
- Confirmed live todayWhen a source last listed this job as open.
US H-1B: cap-subject employers enter a lottery weighted by wage level — Level I gets 1 entry, Level IV gets 4 (DHS projected selection odds ≈15% at Level I to ≈61% at Level IV). Universities and non-profit research employers are cap-exempt. The $100,000 fee for new petitions from abroad is currently blocked by a court order (appeal pending).
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No register record and no sponsorship wording in the posting. Worth asking the employer before investing significant time.
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Sponsor Radar — Delta Capita
This employer posted directly and does not match a government sponsor register.
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About the role
Location: London or Ipswich, UK (Hybrid) Employment Type: Permanent, Full-Time About Mach: MACH is Delta Capita's proprietary Distributed Ledger Technology (DLT) and workflow orchestration platform, developed to help financial institutions modernise post-trade, collateral, regulatory and operational processes. As part of Delta Capita's Technology & Solutions business, MACH combines blockchain, workflow automation and enterprise integration capabilities to deliver scalable solutions to global financial services clients. Job Description: As a Full Stack Javascript Developer at MACH, you will play a leading role in developing innovative blockchain and DLT solutions for financial services clients. You will be responsible for architecting systems from frontend, backend and database, optimising performance, and mentoring junior developers while ensuring that MACH’s technology offerings deliver exceptional user experiences. This role requires deep expertise in frontend frameworks, Node.js backend libraries, API integrations, and UX best practices. Responsibilities include; • Architect, develop responsive, high-quality web applications primarily using React and Typescript combined with backend Node.js Typescript experience. • Lead the design and development of scalable, high-performance web applications. • Implement best practices in security, accessibility, and performance. • Develop reusable software components and libraries to improve efficiency. • Conduct thorough code reviews, testing, and debugging to maintain high-quality standards. • Staying abreast of emerging trends in software development and blockchain technologies. • Provide technical leadership and mentorship to junior developers. • Collaborate with product managers, UX designers and other teams to refine application usability. • Enhance software development processes, including tooling, CI/CD pipelines and testing. As an experienced Full Stack Developer, you will have: • Proven experience in software development ideally in React and backend frameworks such as Express/NestJS. • Strong expertise in JavaScript, Node.js , TypeScript, HTML5, CSS3, and responsive design. • Knowledge of SQL and database design using RDBMS, such as PostgreSQL. • Proven experience developing RESTful APIs. • Familiarity with frontend state management solutions e.g. Redux. • Experience working with Git, CI/CD pipelines, and testing frameworks. • Experience in containerisation systems e.g. Docker and/or Kubernetes • Strong understanding of software performance optimisation techniques. • Ability to lead technical discussions, mentor junior developers, and drive best practices. • Excellent problem-solving skills and ability to troubleshoot complex software issues. • Strong collaboration and communication skills. Desirable • Hands-on experience or knowledge of blockchain technologies (e.g. Ethereum, Algorand, Hedera). • Familiarity with Agile methodologies and best practices. • Experience using cloud services, especially AWS. • Knowledge of Kubernetes tooling, particularly Helm. How We Work: Delta Capita is an equal opportunity employer. We positively encourage applications from suitably qualified and eligible candidates regardless of age, colour, disability, national origin, ancestry, race, religion, gender, sexual orientation, gender identity and/or expression, veteran status, genetic information, or any other status protected by applicable law. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. If you require any reasonable adjustments through your interview process, please inform u