Remote Jobs at Lightspark

Candidates should have 10+ years of engineering experience, including significant time in distributed systems, backend infrastructure, or protocol-level development. A proven ability to design and scale large, complex systems with high reliability and low latency is required. A strong track record of technical leadership driving architecture decisions, influencing roadmaps, and delivering mission-critical systems is essential. Comfort operating across different languages, frameworks, and problem…

- 5+ years of Production / Site Reliability / DevOps Engineering - Experience writing high quality and well tested code - Experience communicating and collaborating across technical and other cross functional teams - CS degree, or equivalent (ideal but not required) - Familiarity with cloud infrastructure and infrastructure-as-code solutions (i.e. AWS, Kubernetes, Terraform, etc.) - Experience programming in high-level languages such as Python (preferred)

- 3+ years of fullstack engineering experience - Strong experience with JavaScript/TypeScript - Willingness and ability to work across multiple languages (e.g., Kotlin, Go) - Proven ability to work independently and deliver high-quality results under tight timelines - Adaptability and resourcefulness in solving problems across unfamiliar tech stacks - Strong collaboration skills and a proactive approach to driving initiatives forward - Living in, or willing to relocate, to Los Angeles, CA (in-of…

- 8+ years of security engineering experience spanning application security, infrastructure/cloud security, and secure software development - Strong background in software engineering with proficiency in at least one programming/scripting language (e.g., Python, Go, Java, C/C++) - Deep knowledge of security fundamentals: secure coding, encryption, authentication, access control, and vulnerability management - Experience leading technical application and infrastructure security initiatives, block…

- 7+ years of experience in Finance, Treasury, or Regulatory Reporting in fintech, payments, or financial services - Experience in a regulated payments fintech or crypto company, work with internal transfers, fiat wires, bitcoin transactions, and exchange conversions

- 4+ years of accounting experience, preferably in corporate accounting/controllership or experience at a Big 4 - Prior experience in a fintech, payments, crypto, or high-growth startup environment strongly preferred - Bachelor’s degree in Accounting, Finance, or related field (CPA preferred) - Solid knowledge of US GAAP - Experience with crypto asset accounting is a plus; enthusiasm for the industry is essential - Proficiency with accounting systems (e.g., NetSuite or similar) and Excel/Google …

- 5+ years of experience in data science or related roles - Expert-level SQL skills—you can write complex queries, optimize for performance, and design efficient data models - Strong Python programming skills: you can build pipelines, automate analyses, and with production-quality code - Proven ability to define metrics and measurement frameworks from scratch - Track record of influencing product and business decisions with data - Strong communication skills—you can explain technical concepts to…

- 5+ years of full-stack engineering experience - Typescript and React experience is a plus - Python and Go experience is a plus - Experience driving initiatives forward with creativity and resourcefulness, inspiring others to excel through a proactive, innovative, and positive mindset - Ability and willingness to rapidly adapt to new technologies and programming languages, demonstrating perseverance and resilience in overcoming challenges - Ability to work independently to deliver high-quality …

- 5+ years in information security operations or management with proven implementation of security and compliance programs. Experience in ICT risk management and oversight of technical security functions - Strong understanding of EU/Estonian frameworks, including DORA, ISO27001, SOC2, and GDPR. Experience supporting regulatory licensing or audit processes is a plus - Hands-on experience with cloud environments (AWS, Azure, GCP), secure configuration, vulnerability management, monitoring, and inc…

- 10+ years of experience in Production Engineering, Site Reliability Engineering, or related infrastructure-focused roles - Demonstrated ability to architect and operate large-scale distributed systems with strong security, reliability, and regulatory considerations - Strong software engineering skills and ability to produce high-quality, maintainable, well-tested code - Proven leadership of complex technical initiatives that span multiple teams or domains - Deep expertise with cloud infrastruc…

- 7+ years of experience in global payment infrastructure product management, preferably in early stage and fast-paced environment payment, fintech, or financial services - Experience with taking a US based payments provider global - Familiarity with payment systems, payment rails, and the regulatory environment (AML, licensing, compliance) - Strong knowledge of the payment vendor landscape - Strong analytical and problem-solving skills, with the ability to translate complex requirements into ac…