Senior Frontend Engineer – Design, Matcha

About the Role

Title: Senior Frontend Engineer – Design, Matcha

Location: Fully-Remote Available

Job Description:

COMPANY

At 0x, our mission is to eliminate the complexity of accessing tokens and liquidity. We deliver this to web3 builders with a delightfully simple suite of developer APIs that provide faster trading, better prices, and superior user experience.

Founded in 2017, we’ve processed over 60M+ million transactions and $130B+ in trading volume from users trading on Matcha, Coinbase Wallet, Robinhood Wallet, Phantom, Rainbow, DefiLlama, MetaMask, Zerion, Trust Wallet, and many more. Our investors include Greylock Partners, Pantera Capital, and Jump Crypto.

In joining us, you’ll take part in transforming the way that value is exchanged on a global scale. We’re passionate about open-source software and decentralized technology’s potential to act as an equalizing force in the world, and our technology is deployed by a wide array of projects at the forefront of internet and economic advancement.

Matcha is a DEX aggregator, built by 0x. With over 5 million tokens indexed across 9 blockchains, the decentralized exchange provides aggregated liquidity from +100 sources and the most efficient trade execution through smart routing. Matcha offers swaps, limit orders and cross chain trades, having enabled over $62B volume and 3.5M+ trades as the first consumer-facing product by the 0x team.

MATCHA TECH STACK

We care far more that someone has solid fundamentals, is generally intelligent, has strong learning agility, and is an overall good human.  That said, we’re excited about the rapidly evolving tech we’re building on. It includes:

  • Next.js
  • React
  • TypeScript
  • Vanilla extract
  • Wagmi and Viem for interacting with Ethereum

RESPONSIBILITIES

  • Ideate and build fluid, nuanced interactions and visual designs that support product goals.
  • Write clean code in React/Nextjs that follows modern front end best practices.
  • Work effectively with a high degree of autonomy, within a collaboratively minded team.
  • Collaborate cross-functionally with other teams, including engineering (internal and external), design, research, data science, product management, executive leadership, and recruiting.
  • Be a steward and influencer of high quality design engineering culture.

REQUIREMENTS

  • 5 years+ building front-end products
  • High level grasp of visual design
  • Experience with React, Typescript, and modern front-end development
  • Expert knowledge of CSS, HTML.
  • Strong command of figma and other design tools
  • Passion for the benefits of decentralization and the 0x mission
  • US Compatible Time Zone
  • Exhibit our core values: do the right thing, consistently ship, and focus on long-term impact
  • Bachelor’s or equivalent experience

PREFERRED

  • Experience with working with 3D software and building experiences the web.
  • Experience with GraphQL/REST APIs
  • Previous exposure to Web3/ Blockchain Applications a plus

APPLY HERE

Facets Configuration Analyst

About the Role

Title: Facets Configuration Analyst – Remote

Location: Orlando FL US

Job Description:

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data, and resources they need to feel their best. Here, you will find a culture guided by diversity and inclusion, talented peers, comprehensive benefits, and career development opportunities. Come make an impact on the communities we serve as you help us advance health equity on a global scale. Join us to start Caring. Connecting. Growing together. 
 
The Facets Configuration Analyst will be a key member of the Facets Configuration Team and responsible for all new and updated product build initiatives for the company and helping to establish new efficiencies in the building of products on Facets.

They will be a subject matter expert in Benefit Configuration and Pricing. The Facets Configuration Analyst will play an essential role in our business by interpreting and converting business requirements into configuration design, system changes, and quality assurance testing. 

You’ll enjoy the flexibility to work remotely * from anywhere within the U.S. as you take on some tough challenges. 

Primary Responsibilities: 

  • Uses Facets configuration, business knowledge, and effective communication skills to gather requirements to meet the business needs
  • Assists with the analysis and documentation of current and future states, defining user requirements in the design of the future state workflows, to optimize system functionality
  • Develops business process artifacts (configuration design documents, process flow, work state diagrams, etc.) as they pertain to enterprise-level processes, spanning multiple functional areas. Documents and implements configuration and process improvements and control documentation
  • Reviews change requests to ensure consistency and compatibility to existing systems and procedures, including researching, validating, and resolving issues for accurate processing. Identifies, communicates, documents, and escalates information from all levels (end-users to leadership)
  • Troubleshoots configuration and technical issues, and identifies modifications needed to meet changing user and regulatory requirements
  • Assists in the education and training of end-users. Supports development of expert users, and mentors inexperienced users
  • Manages and facilitates meetings and presentations effectively and professionally to report progress and any issues

You’ll be rewarded and recognized for your performance in an environment that will challenge you and give you clear direction on what it takes to succeed in your role as well as provide development for other roles you may be interested in. 

Required Qualifications: 

  • 3+ years of experience with Facets configuration (including testing of new workflow processes, maintenance of system databases)
  • Experienced in eliciting requirements from business users to define and document business requirements, with the ability to perform business analysis and translate the outcome into definable Facets functionality
  • Knowledge of computer software systems and applications and database set-up and management
  • Expert in the use of Word, Excel, Visio, and other tools used for documentation and reporting purposes including MS Excel and MS Access
  • Meticulous attention to detail. Solid analytical, problem solving, and collaboration skills, based upon goal and results orientation
  • Superb written and verbal English language communication skills, as well as interpersonal skills; Able to present configuration ideas, status, solutions, and results
  • Superior task management skills, with the ability to work under pressure, independently, or as part of a team in situations in which multiple priorities are likely

Preferred Qualifications:

  • Experience working with dental claims/billing system 

APPLY HERE

Lead Artificial Intelligence, Machine Learning Scientist

About the Role

Title: Lead AI/ML Scientist – Remote

Job Description:

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find a culture guided by diversity and inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us advance health equity on a global scale. Join us to start Caring. Connecting. Growing together.

Optum AI is UnitedHealth Group’s enterprise AI team. We are AI/ML scientists and engineers with deep expertise in AI/ML engineering for health care. We develop AI/ML solutions for the highest impact opportunities across UnitedHealth Group businesses including UnitedHealthcare, Optum Financial, Optum Health, Optum Insight, and Optum Rx. In addition to transforming the health care journey through responsible AI/ML innovation, our charter also includes developing and supporting an enterprise AI/ML development platform.

Optum AI team members:

  • Have impact at scale: We have the data and resources to make an impact at scale. When our solutions are deployed, they have the potential to make health care system work better for everyone.
  • Do ground-breaking work: Many of our current projects involve cutting edge ML, NLP and LLM techniques. Generative AI methods for working with structured and unstructured health care data are continuously being developed and improved. We are working in one of the most important frontiers of AI/ML research and development.
  • Partner with world-class experts on innovative solutions: Our team members are developing novel AI/ML solutions to business challenges. In some cases, this includes the opportunity to file patents and publish papers about the methods we develop. We also collaborate with AI/ML researchers at some of the world’s top universities.

AI/ML Engineers build Machine Learning models, perform proof-of-concept, experiment, optimize, and deploy models into production. Work closely with software engineers to assist in productionizing the ML models. Perform hands-on analysis and modeling of healthcare data sets to develop insights that increase business value. Communicate and present complex analytics results and concepts to leadership and internal stakeholders. Work with large scale computing frameworks, data analysis systems. Employees in this role are expected to apply knowledge of experimental methodologies, statistics, optimization, probability theory and machine learning using code for tool building and statistical analysis.

You’ll enjoy the flexibility to work remotely * from anywhere within the U.S. as you take on some tough challenges. 

Primary Responsibilities:

  • Drive end-to-end Machine Learning projects that have a high degree of ambiguity, scale and complexity
  • Develop novel machine learning (ML) algorithms and indicators for time-series forecasting prediction, with applications in actuarial reserving and the development of affordability programs. 
  • Implement state-of-the-art machine learning models and evaluate their performance
  • Communicate the performance of the machine learning algorithms across an interdisciplinary team
  • Write both internal and external documentation of the novel algorithms, including publications in machine learning and other scientific conferences and journals
  • Develop our research and innovation agenda
  • Collaborate with the Optum AI team and fellow scientists and engineers

You’ll be rewarded and recognized for your performance in an environment that will challenge you and give you clear direction on what it takes to succeed in your role as well as provide development for other roles you may be interested in.

Required Qualifications:

  • Master’s degree in computer science or related quantitative field and 5+ years of industry/academic experience in machine learning or a related field OR PhD in computer science or related quantitative field
  • Hands-on experience in implementing and training machine learning algorithms and statistical analyses, including for example non-parametric tests, linear mixed models, modern supervised and unsupervised machine learning algorithms such as SVM, random forest, PCA, t-SNE, clustering, deep learning, and LLMs
  • Experience with Python, Apache Spark (PySpark, Databricks), DevOps Tools (Git, Github Actions, Docker, etc.)
  • Deep understanding of mathematical foundations of machine learning, including statistics, linear algebra, and computer science
  • Legally authorized to work in the US without any restrictions. Proof will be required

Preferred Qualifications:

  • Work in health-related fields experience (e.g., biomedical informatics, bioinformatics, biomathematics) 
  • Experience with actuarial models
  • Experience working in an interdisciplinary environment, particularly in engineering and medicine
  • Demonstrated track record of patents and/or scientific publications in machine learning or a related field
  • Proven effective communication skills, including in an interdisciplinary environment
  • Proven solid written communication skills of scientific material
  • Proven comfortable working in a fast paced, highly collaborative and fluid work environment

APPLY HERE

UX Designer

About the Role

Title: UX Designer

Location: Remote Remote US

Type: Full-time

Workplace: Fully remote

Job Description:

We’re a team of innovators, strategists, and problem-solvers dedicated to helping our clients connect human answers to business questions. With a culture that values collaboration, creativity, and personal growth, we’re looking for a UX Designer ready to join us in making a real impact. We are SAGO. Passionate and inspired thinkers, who celebrate our wins. Vibrant Leaders who empower our colleagues and innovate the Market Research industry. Curious learners, constantly finding new ways to transform. Bold thinkers and doers who don’t do status-quo. Authentic team members who show up to work every day being ourselves, never afraid of new ideas or opinions, because we believe they matter.

As a global leader in market research and data solutions, Sago is committed to connecting human answers to business questions. The world is transforming, and Sago is continuously reaching new heights, redefining our solutions beyond our clients’ wildest expectations, and making it smarter, faster, and easier to gain insights that matter. We have done it for over 55 years with the brightest minds, and we are looking for more trailblazers who will help us pave new paths that connect our clients with audiences around the world.

We are looking for a creative and strategic UX Designer to join our product team to help us build best-in-class user experiences. In this role, you’ll work alongside the product team to enhance our existing interfaces while also shaping the user experience for new, cutting-edge products. This is an exciting opportunity to work at the intersection of market research and technology – collaborating with stakeholders, clients, and the development team to deliver intuitive, user-centered designs.

Responsibilities Include:

  • Create compelling user-centered designs alongside Product Manager by conducting user interviews, usability tests, and creating design workflows
  • Lead UX design efforts for new feature developments on our internal and external tools from concept to launch
  • Refine the UI/UX of client and end user facing systems to ensure a seamless experience for all users
  • Collaborate closely with product teams and internal staff to align on project goals and deliverables
  • Create wireframes, prototypes, and detailed design specifications to communicate ideas effectively to developers, stakeholders, and end users
  • Contribute to writing and refining user stories and UAC (User Acceptance Criteria) for design tasks
  • Maintain a cohesive design system to ensure efficiency and consistency across systems

Requirements

  • 3-5 years of professional UX design experience, preferably with SaaS or digital products
  • Expertise in design tooling (Figma a plus), prototyping, UX research methods, and usability testing
  • Excelling in end-to-end product design, which includes user research, wireframing, prototyping, and visual design
  • Ability to learn our industry, users, and clients and empathize with their priorities and needs. Familiarity with market research tools or qualitative research is a plus.
  • A proven track record of solving complex design challenges
  • Self-motivated; comfortable working independently or as part of a team
  • Track record of successful remote work

APPLY HERE

Offensive Security Engineer

About the Role

Remote – Offensive Security Engineer

Remote – U.S.

Who is SimSpace:

SimSpace launched in 2015 with a singular purpose – addressing the most urgent and sophisticated cybersecurity challenges to reduce risk for our most vulnerable and valuable infrastructure. The organizations around the world that we depend on every day to keep our loved ones safe and secure. Our healthcare facilities, schools, financial institutions, transit centers, grocery stores, and workplaces just to name a few. To deliver global resiliency, we provide an elite cyber range platform to curate unassailable cyber defenses, data driven decisions, cutting edge training labs, live attack scenarios, and extensive individual and dynamic team readiness training. 

SimSpace works as OneTeam to elevate humanity around the world. We are committed to continuously improving and delivering a cultivated member experience whether that is accomplished through focusing on supporting our client’s teams or our own mission driven SimSpacers. 

We are an international company headquartered in Boston’s Fort Point in the U.S. If you are interested in elevating the technology and creative solutions necessary to secure and safeguard our future while working alongside others who share your passion for purpose and development, we want to meet you!

Why should you choose a career at SimSpace?

We are an organization that is focused on building our culture and mindfully enhancing our atmosphere everyday which is why we have collaborated on an integral value system. Our governing philosophy of being Human Centered is deeply embedded within our value system. We apply this philosophy to every one of our internal team members, external clients, and their customers.

Our core values:

  • Serve to Protect – We provide safe space, deliver on the mission, and elevate humanity
  • Acquire Understanding – We seek and provide clarity 10x, cultivate comprehension, and believe information goes both all ways
  • Operate as Innovators – We stay curious, practice consistency over intensity, and continue to be the change we need in the world
  • Teamwork Without Borders – We are never alone, we solve for all, and keep people at the heart of everything we do

We are looking for:

An Offensive Security Engineer to work on the Scenario Development team which includes the development, deployment, integration and automation of various components within the SimSpace Platform. Existing experience with penetration testing suites such as Metasploit, Cobalt Strike, and similar C2 frameworks is preferred, but not required. As an Offensive Security Engineer, you will have the opportunity to work with distributed systems, ensuring that each component and the system as a whole reliably emulate real-world threat actors at each step in the kill chain. The Scenario Development team is charged with creating advanced, compelling automated attack scenarios for use in the SimSpace Platform.

SimSpace is growing its portfolio of offensive security content by integrating external tools as well as creating our own APT-inspired campaigns. We deliver a catalog of automated attack scenarios and the ability to create new attack components and scenarios from scratch, emulating a wide range of adversary behaviors. The SimSpace Platform provides full control of multi-step attacks along with detailed visualization and reporting. SimSpace follows the Agile process for development and utilizes modern toolchains and methods to develop our frameworks and services in teams.

What will you be doing as an Offensive Security Engineer at SimSpace?

  • Research, implement, integrate and automate new attack content (attack tools, attack scenarios, etc.) into the Scenario Development portfolio
  • Perform end-to-end testing of attack content to ensure functionality in common environments and the ability to evade common defensive tools
  • Collaborate with our passionate software developers on the Offensive Engineering team to ensure that the Scenario Development team’s work is representative and useful during a variety of customer event types

What are the qualifications to apply? To be successful as an Offensive Security Engineer, you need:

  • Understanding of tactics and techniques used during offensive network operations and the ability to modify them to subvert defensive countermeasures
  • Demonstrable experience emulating real-world cyber threats, covering full attack chains and the application of threat intelligence
  • Professional experience in Python 3, PowerShell, or other scripted languages (Ruby, Bash, Batch, PHP, etc.) and compiled languages (C/C++, Golang, etc.) 
  • Demonstrated experience with distributed systems, communication frameworks (RESTful API and rMQ), network protocols and configuration, data handling, and the proper use of security constructs
  • General cybersecurity knowledge including familiarity with industry standards like MITRE ATT&CK and D3FEND, the NIST Cybersecurity Framework, STIX/TAXII, and OpenIOC
  • Experience with defensive tools/techniques such as industry standard host-based, network analysis, incident response, and forensics tools
  • Experience with the commonly-used attack frameworks (Metasploit, Cobalt Strike, CANVAS, Empire, Core Impact, etc.)
  • Relevant certifications from organizations like Offensive Security (OSCP/OSCE), or SANS (GPEN, GXPN, GWAPT), or equivalent experience with demonstrable requisite skills is a bonus
  • Fluent with Git, GitHub, Docker, CI/CD and modern team software development and testing tools and practices, including Secure SDLC approaches
  • Experience working with virtualization solutions

Additional skills:

  • Strong verbal and written communication skills
  • Ability to think “outside the box”, tying together capabilities to build resilient automated processes
  • Proficiency in conceptualizing and implementing automated solutions and distributed systems
  • Experience in developing robust, high-quality software that adheres to best practices in design, implementation, instrumentation, and security
  • Self-starter who is highly motivated, accepting of other’s opinions/feedback, and can work effectively in a team

APPLY HERE

Senior DevOps Engineer

About the Role

Title: Senior DevOps Engineer (Remote – US)

Location: United States

United States

Cloud Services – DevOps /

Full time /

Remote

Type: Full time

Workplace: remote

Category: DevOps

Job Description:

Why join Nextech?

We are a leader in specialty healthcare technology solutions.

We are an ever-growing team, guided by our iCREATE values of Integrity, Collaboration, Respect, Empowerment, Accountability, Trust, and Excellence. We hold these values in high regard and are driven to succeed in all we do.

We’re committed to hiring and retaining talent, which is why we invest in our employees through competitive pay, a generous bonus structure, great healthcare, a comprehensive wellness program, and many other benefits.

If you are a software engineer, finance or accounting professional, customer support specialist, or a business development expert with a passion for healthcare technology (just to name a few), we want to hear from you.

We are an equal opportunity employer with a commitment to diversity.  All individuals, regardless of personal characteristics are encouraged to apply. If you are a candidate in need of assistance or an accommodation in the application process, please contact talent@nextech.com.

Job Summary

The Senior DevOps Engineer role is focused on continually improving Nextech’s infrastructure, automation and operations.  In collaboration with other DevOps Engineers, Software Development Engineers and Cloud Engineers, you will support our efforts to deliver high-quality, high-value, scalable solutions to our customers. 

All activities must be in compliance with Equal Employment Opportunity laws, HIPAA, ERISA and other regulations, as appropriate.   

Essential Functions

  • Infrastructure Automation & CI/CD: Design, implement, and maintain scalable infrastructure and automation processes, including Infrastructure as Code (IaC), CI/CD pipelines, configuration management, and monitoring systems. 
  • Cross-Functional Collaboration: Partner with engineering teams to understand their technical needs and develop automated solutions that improve efficiency, scalability, and system reliability. 
  • Monitoring & Optimization: Continuously enhance monitoring, alerting, and observability frameworks to proactively identify system performance and reliability improvements. 
  • Continuous Improvement: Drive ongoing improvements in automation, infrastructure management, and process optimization to ensure high system availability, stability, and performance. 
  • Mentorship & Leadership: Provide technical leadership and mentorship, conduct training sessions, and lead by example in best practices for DevOps, CI/CD, and infrastructure management. 
  • Operational Excellence: Ensure the stability and reliability of production systems through day-to-day operations, incident response, and root cause analysis, including after-hours on-call support as needed. 
  • Strategic Initiative Ownership: Take ownership of key projects, from concept to execution, ensuring alignment with business objectives, timelines, and technical requirements. 
  • Effective Communication: Communicate technical concepts clearly and effectively to stakeholders at all levels, fostering collaboration and transparency across teams. 

Minimum Requirements

  • 5+ years of DevOps Experience
  • Strong understanding of Azure or AWS</strong>
  • Proven record of implementing DevOps in a Windows-based environment
  • Experience automating the creation of infrastructure through tools such as Terraform
  • Experience implementing configuration management tools such as Ansible, Puppet, or Chef
  • Experience building secure CI/CD pipelines leveraging tools like Azure DevOps, TeamCity, or Jenkins
  • Experience with at least 1 scripting or programming such as PowerShell, Python, .NET
  • Hands-on experience working with APM solutions such as Datadog, New Relic or Dynatrace
  • Experience working in an Agile method environment

Preferred Qualifications

  • At least one Cloud related certification

APPLY HERE