Freelance Software Developer (Python-Rust) - AI Trainer

About CoinList CoinList is a leading crypto financial platform supporting the full lifecycle of crypto investment. We offer a comprehensive suite of services, including token sales, trading, lending, staking, and access to DeFi opportunities. CoinList has helped raise over $1.1 billion for groundbreaking projects, establishing itself as the go-to platform for innovative blockchain companies. Our platform is trusted by validators, miners, founders, crypto funds, and a broad array of crypto enthusiasts globally. The Opportunity We’re looking for a Senior Software Engineer (Full Stack, Backend-leaning) to join our Core Team. You’ll play a key role in building and scaling the core financial infrastructure that powers CoinList’s money movement, wallet, and custody solutions, while also owning and improving our web application experience. This is a high-impact role where you’ll ship production systems, shape product direction, and help set technical standards for the team. This role is ideal for a full stack engineer (backend-leaning) who thrives in product-focused environments, cares deeply about UX and frontend polish, and is excited to own both backend infrastructure and web product experiences in a fast-paced fintech startup. What You’ll Do: Design, build, and scale robust financial software systems and backend services that power money movement, custody, and payment flows. Develop and maintain web frontends (React, LiveView) with a focus on UX, collaborating closely with designers to deliver polished, user-friendly products. Architect and optimize wallet and custody solutions for a variety of cryptocurrencies, ensuring security, reliability, and scalability. Own projects end-to-end: From concept and design through implementation, testing, deployment, and monitoring. Collaborate cross-functionally with product, compliance, and other engineering teams to deliver secure and delightful financial products. Participate in code reviews, share knowledge, and help upskill junior engineers. Identify and address performance bottlenecks, reliability gaps, and opportunities for automation. Influence product and technical direction, working closely with leadership and crypto founders. Requirements 5+ years of professional engineering experience shipping high-quality code in production environments Strong coding fundamentals Proven experience scaling financial systems (fintech, payments, trading, or crypto/DeFi platforms). Security-first mindset and deep understanding of best practices in financial software development. Experience with, or open to learning and working with, Elixir and LiveView (backend and frontend). Demonstrated experience building and maintaining production web frontends (React, LiveView, or similar). Track record of product ownership, attention to detail, and working collaboratively with designers. Bonus Skills: Experience with distributed systems or microservices architecture. Prior Elixir experience is a plus but not required-willingness and ability to learn is key. Familiarity with blockchain protocols, crypto custody, or staking systems. Experience integrating with payment rails, ledgers, or compliance systems. Contributions to open-source projects or crypto communities. Backend engineering fundamentals with experience in modern languages (Elixir, Ruby, Go, TypeScript, Python, etc.). Tech stack:  Elixir (primary), LiveView (frontend), Ruby. Most new development is in Elixir and LiveView. Legacy systems in Ruby on Rails and React. Benefits $128,000 – $179,000 USD base + significant equity (depending on experience/location)

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API Kong Engineer Location: Phoenix, AZ (Hybrid – 3-5 days/week from office) Duration: 12 months Experience:8+Years   Job Description: We are seeking a skilled API Developer / Integration Engineer who is proficient in managing and optimizing APIs using KONG Gateway. As part of our team, you will be responsible for designing, developing, and deploying API solutions that enhance our platform’s functionality and performance. Responsibilities: Design and implement scalable API solutions using KONG Gateway. Collaborate with cross-functional teams to gather and understand integration requirements. Develop custom plugins and middleware to extend KONG Gateway functionalities. Optimize API performance and security through monitoring, tuning, and troubleshooting. Implement API management best practices including versioning, documentation, and access control. Integrate APIs with various backend systems and databases. Ensure high availability and reliability of APIs by implementing robust failover and redundancy strategies. Stay updated with the latest industry trends and advancements in API management and integration. Requirements: Proven experience in designing and developing APIs using KONG Gateway. Strong understanding of RESTful API design principles and best practices. Proficiency in programming languages such as Python, Node.js, or Java. Experience with containerization technologies like Docker and orchestration tools such as Kubernetes. Familiarity with API security standards (OAuth, JWT, SSL/TLS). Ability to troubleshoot complex API issues and performance bottlenecks. Excellent communication skills and the ability to collaborate effectively with team members. Proven experience as a Kong API expert or similar role. Strong knowledge of API design and development principles. Proficiency in Kong API gateway configuration and management. Experience with Kong plugins, Lua, and Kong Enterprise features. Familiarity with RESTful APIs, OAuth, JWT, and other API security protocols. Knowledge of containerization and orchestration tools (e.g., Docker, Kubernetes) is a plus. Strong troubleshooting and problem-solving skills.   Preferred Skills: Experience with other API gateways (e.g., Apigee, AWS API Gateway) is an advantage. Knowledge of cloud platforms (e.g., AWS, Azure, GCP).Experience with DevOps practices and CI/CD pipelines. Familiarity with logging and monitoring tools (e.g., ELK stack, Prometheus). Preferred Qualifications: KONG Certified Developer or Administrator. Experience with other API gateways and management platforms. Knowledge of microservices architecture and design patterns.  

Aculocity, LLC – Teamcenter Administrator – Birmingham, AL Job Description: Teamcenter Administrator positions offered by Aculocity, LLC (Birmingham, AL). Manage the installation, configuration, maintenance, and support of Teamcenter PLM software at the server and client level in production and non-production environments. Position reports to Birmingham, AL office. Telecommuting permitted in accordance with company policy, but must live within commuting distance of stated office. Please submit resume to LegalCompliance@gvwgroup.com. Reference Job ID: 8963682.

ML Engineer Location: Charlotte, NC or Malvern, PA (hybrid – 3 days/week from office) Duration: 06 months yrs of exp:10   Job Description: Overview: We are seeking Full Stack ML Engineers to support the Hyper Personalization program for our Wealth client, a key initiative aimed at enhancing personalization within financial services. This role requires strong delivery-focused individuals with a deep understanding of the AWS tech stack and financial services personalization.   Responsibilities: • Integrate AI/ML models with multiple data sources: Ensure seamless data flow in and out of models. • Fine-tune existing models: Optimize performance and adapt models to evolving requirements. • Build and maintain data pipelines: Design and implement ETL processes to support model integration. • Monitor and manage ML models in production: Implement MLOps practices for model monitoring, tracking, and maintenance. • Collaborate with cross-functional teams: Work closely with data scientists, data engineers, and other stakeholders to deliver robust ML solutions. • Drive architecture and engineering best practices: Lead efforts to establish and enforce best practices in building the integration framework.   Technical Skills: • Proficiency in Python and SQL databases: Essential for data manipulation and integration tasks. • Experience with AWS cloud services: Including but not limited to: o SageMaker o Lambda o Glue o S3 o IAM o CodeCommit o CodePipeline o Bedrock • Experience with data pipeline and workflow management tools: Such as Apache Airflow or AWS Step Functions. • Understanding of ETL techniques, data modeling, and data warehousing concepts: To build efficient data pipelines. • Familiarity with AI/ML platforms and tools: Including TensorFlow, PyTorch, MLflow, and others. • Knowledge of MLOps practices: Including model monitoring, data drift detection, and pipeline automation. • Experience with Docker and AWS ECR: For containerization of ML applications.    

PLEASE FORWARD RESUME FOR CONSIDERATION Royalty Staffing is currently hiring Autonomous Vehicle Operator in San Francisco for our client who is a growing ride-share company. This is an excellent opportunity to be at the forefront of turning the company's vision into reality. We're looking for operators who are disciplined, team players, and believe in doing whatever it takes to accomplish the mission. Working as a VO will give you the opportunity to learn vehicle and personnel operations. You'll have a front-row seat to the operational complexities of realizing autonomous mobility and the chance to contribute to the future. We are currently hiring for multiple schedules, with bonus pay for weekend and night shifts with a start time of after 3pm (i.e. the weekend day shift offers an added 5% per hour and weekend night shift offers an added 10% per hour). Location – San Francisco, CA Work environment – Onsite/field Pay rate - 29.00 USD Per Hour Assignment duration – Ongoing contract SCHEDULE Hours: Day Shift: 5:45am-2:15pm, 6:45am-3:15pm, or 7:45am-4:15pm Night Shift: 1:45pm-10:15pm, 2:45pm-11:15pm, 3:45pm-12:15am, or 5:45pm-2am Days: Wednesday-Sunday Thursday-Monday Friday-Tuesday Saturday-Wednesday RESPONSIBILITIES Support vehicle operations. Drive 4-8 hours a day with a priority on safety. Conduct basic software operation tasks. Support missions through a wide variety of roles in and out of vehicles. Assist with documentation and metrics. Provide accurate written and oral feedback to engineering teams. Support vehicle maintenance and logistics. Conduct daily basic vehicle preventative maintenance checks, services, and repairs. Provide logistical support for the movement and storage of vehicles and equipment. Ensure the readiness and cleanliness of vehicles, equipment, and the workplace. Assist with paperwork and documentation related to vehicle readiness. REQUIREMENTS Basic vehicle knowledge to perform vehicle checks, ability to drive for long duration (6 hours in the car per day) Basic technology ability Excellent written and verbal communication skills Excellent driving history and no criminal history Proactive mindset and resourcefulness Bachelor's degree or equivalent technical experience is a plus BENEFITS Pre-tax commuter benefits Employer Subsidized healthcare benefits Flexible Spending Account for healthcare-related costs All costs for short- and long-term disability and life insurance 401k package