Source Job

US Canada Unlimited PTO

  • Design and build transaction parsing, validation, and broadcasting infrastructure across multiple blockchain protocols
  • Develop and maintain protocol-specific libraries and abstractions that power Turnkey's transaction management layer
  • Collaborate effectively across the company to design and deliver core product capabilities

Go AWS Cryptography

20 jobs similar to Senior Software Engineer - Transaction Management

Jobs ranked by similarity.

Global

  • Build Go backend services that broker wallet creation, authentication, and signing at scale.
  • Own key recovery and the committee trust model using distributed key generation and secret sharing.
  • Operate production services on Kubernetes with observability, alerting, and compliance controls.

Offchain is a blockchain scalability and security company that built the Arbitrum stack, powering the most widely adopted Ethereum scaling solution. Backed by $124 million in funding, the team is a small, high-ownership group of thinkers and doers tackling real-world challenges in decentralized systems.

Global

  • Design and build highly scalable platform services to improve reliability and performance of the Chainlink Runtime Environment (CRE).
  • Lead development of production-grade backend services and APIs supporting multiple internal stakeholders and platform consumers.
  • Drive architectural improvements enabling vertical and horizontal platform scaling while improving workflow execution durability and resilience.

Chainlink is the industry-standard oracle platform bringing capital markets onchain and powering decentralized finance (DeFi). Chainlink Labs, the core developer, is a large global organization with a remote-first culture, tens of billions in transaction value, and partnerships with major financial institutions.

$140,000–$200,000/yr
USA

  • Design, develop, and operate ledger and payments services for accurate crypto and fiat money movement.
  • Build scalable APIs and data models to support new transaction types while ensuring correctness and auditability.
  • Partner with cross-functional teams and mentor teammates to deliver production-grade code.

Gemini is a global crypto and Web3 platform founded by the Winklevoss twins, offering secure crypto products in over 70 countries. The publicly traded company emphasizes building diverse teams and fostering an open, fair, and secure cryptoeconomy.

Global

  • Explore and prototype blockchain-based use cases across diverse business scenarios, building experimental tools and proof-of-concepts.
  • Research on-chain ecosystems, protocols, and industry trends to identify opportunities for scalable adoption.
  • Transform research outputs into structured technical documentation and actionable recommendations for engineering and product teams.

Jobgether uses AI-powered matching to connect candidates with hiring companies. They operate a remote-first platform focused on efficient and fair recruitment.

Global

  • Demonstrated strong ownership and technical leadership in solving complex technical challenges.
  • Builds with scalability, security, and reliability in mind while collaborating in a globally distributed environment.
  • Curious about Web3, AI, and emerging technologies with a continuous learning mindset.

Trust Wallet is the leading non-custodial cryptocurrency wallet, trusted by over 200 million people worldwide to securely manage and grow their digital assets. The company offers a remote-first global environment with flexible hours and a flat organizational structure.

UK

  • Design and deliver secure, scalable software solutions using Go within a cloud-native architecture.
  • Build platform capabilities for API security, cryptographic controls, AI governance, and supply chain security.
  • Collaborate with engineering, platform, and security teams to enhance production system security and resilience.

Jobgether is a platform that uses AI-powered matching to connect candidates with roles. They partner with companies to manage applications and next steps, fostering an inclusive and diverse working environment.

Canada 18w maternity 18w paternity

  • Design and build scalable backend systems using Go and cloud technologies to process complex security data.
  • Develop and improve data processing pipelines that transform vulnerability information into structured outputs.
  • Establish engineering best practices, mentor engineers, and influence architecture decisions.

The company is a technology firm focused on improving the security and reliability of the open-source software ecosystem. It is a remote-first organization with a collaborative culture that values ownership and continuous growth.

Europe

  • Design, build, and implement capabilities that enhance security, trust, and resilience of cloud-native payments platform.
  • Apply expertise in API security, cryptographic controls, AI governance, and software supply chain security.
  • Collaborate with engineers and security experts to deliver scalable, maintainable solutions embedded into the software development lifecycle.

Form3 is revolutionizing the world of payments with cutting-edge technology and innovative solutions. They are a collaborative and inclusive company that values diversity and open-mindedness, hiring talented people from a variety of backgrounds.

US

  • Troubleshoot complex code and client integrations to identify bugs, performance bottlenecks, and configuration issues.
  • Collaborate with Engineering to escalate and prioritize product gaps, bugs, and client feedback for improvement.
  • Build internal tools, scripts, and dashboards to enhance support efficiency and monitor API health proactively.

Zerohash is the leading crypto and stablecoin infrastructure platform, enabling banks and fintechs to offer digital asset services without building blockchain infrastructure. Founded in 2017, the company has raised over $280 million in funding and is trusted by major financial brands, guided by principles of independence, passion, and collaboration.

LATAM

  • Design and develop software in an event-driven microservices environment.
  • Build microservices in Golang and work with platform engineers.
  • Respond to production issues and communicate with client technical teams.

zerohash is a leading crypto infrastructure platform that powers digital money for banks and fintechs. Founded in 2017, it has raised over $280M and prioritizes independence, collaboration, and transparency.

UK Unlimited PTO

  • Design and build scalable backend systems, APIs, and data pipelines for the vulnerability intelligence platform.
  • Own services end-to-end including architecture, development, deployment, and operation.
  • Lead technical design discussions and contribute to system architecture decisions while mentoring junior engineers.

VulnCheck transforms vulnerability intelligence by helping security teams act faster with more confidence. Founded in 2021, the company has a transparent, collaborative, and supportive culture with a fast-growing team of experts.

Romania

  • Build and operate large-scale cloud infrastructure for product metrics and real-time analytics.
  • Design, develop, and improve fault-tolerant distributed systems processing trillions of events.
  • Collaborate cross-functionally, perform code reviews, and participate in on-call rotation.

Jobgether uses AI-powered matching to connect candidates with hiring companies. They process applications quickly and share shortlists directly with employers, operating as a job platform seeking to streamline recruitment.

$80,000–$120,000/yr
Global Unlimited PTO

  • Design and build resilient, scalable platform services like authentication and rate limiting.
  • Collaborate with engineers across teams to deliver infrastructure solutions.
  • Optimize systems for security, performance, and always-on availability.

Constructor is an AI-first ecommerce search and discovery platform that helps shoppers find products and enables brands to drive revenue. The company is fully remote and fosters a culture of growth, offering training budgets and regular team offsites.

Global

  • Drive adoption of Chainlink products in capital markets by building relationships with major institutions and providing technical guidance.
  • Lead requirements gathering, project scoping, and design of innovative solutions using Chainlink for capital markets use cases.
  • Contribute to product strategy by providing market feedback and collaborating with Sales, Marketing, Product, Engineering, and Legal.

Chainlink is the industry-standard oracle platform bringing capital markets onchain and powering decentralized finance. The team has enabled tens of trillions in transaction value and works with global financial institutions and top protocols.

Asia

  • Build production-grade security applications and services using Python.
  • Develop internal security platforms and tooling from scratch.
  • Design and enforce secure cloud architectures (AWS) and implement policy enforcement for IAM least-privilege models.

Binance is a leading global blockchain ecosystem behind the world’s largest cryptocurrency exchange by trading volume and registered users. They are trusted by 300+ million people in 100+ countries and have a diverse workforce.

US Unlimited PTO

  • Design and implement user-friendly interfaces for seamless secure interactions with on and off-chain data.
  • Integrate web3 libraries to enable blockchain network interaction, including wallet connections and smart contract calls.
  • Optimize front-end performance and collaborate with cross-functional teams to translate requirements into technical specs.

Ondo Finance provides institutional-grade, blockchain-enabled investment products and services, with a technology arm developing decentralized finance tech and an asset management arm creating tokenized funds. The company is well-capitalized and a leader in its space, backed by top investors including Founders Fund and Coinbase Ventures, with a remote team across the U.S.

Canada

  • Design and develop scalable software connectors integrating APIs, databases, and third-party enterprise platforms.
  • Research external systems to implement creative data extraction and integration solutions, including with limited documentation.
  • Ensure secure and reliable API connectivity using REST, GraphQL, gRPC, and handle authentication, versioning, and data transformation.

Jobgether is an AI-powered job matching platform that connects candidates with hiring companies. It processes applications and shares shortlists with employers, maintaining a focus on objective and fair evaluation.

APAC

  • Build and maintain high-performance APIs and microservices in Go for payment processing, fraud detection, and authentication.
  • Take end-to-end ownership of features and integrations from design to production rollout and monitoring.
  • Work cross-functionally with Product, Compliance, and Business teams to deliver elegant technical solutions.

Yuno is a payment orchestrator that connects businesses to 300+ payment methods worldwide through a single integration. Founded by the team behind Rappi, Yuno is growing fast as a remote-first company with a culture of ownership and collaboration.

Germany

  • Define and maintain the technical direction for backend APIs and checkout experiences, ensuring high performance and security.
  • Act as a mentor for the engineering team, lead code reviews, and conduct performance reviews to uphold high standards.
  • Oversee integration of third-party payment providers and ensure compliance with data security standards.

Vivenu is a global leader in event ticketing technology, transforming ticketing for major events like the Grammys and Golden Globes. Backed by over $65 million in funding, the company operates six offices worldwide with over 160 professionals, fostering a diverse, merit-driven culture.

Canada Unlimited PTO

  • Design and evolve backend platforms that collect, process, and deliver high-quality product usage data across complex environments.
  • Drive architecture decisions, improve system reliability, and help shape engineering best practices.
  • Mentor fellow engineers while contributing to scalable, privacy-conscious solutions.

This is a position listed on behalf of a partner company, which manages all applications and next steps. The hiring company is focused on building next-generation analytics instrumentation infrastructure that enables data-driven product decisions at scale.