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Balloon Logo
Sr. Backend (Go) Engineer with BalloonSponsored
San Francisco, Remote$90k - $150k
4 days ago

Job Description

Like building services and RESTful APIs? We use Go to make our Balloon engine…go. We also use MongoDB, Redis, Docker, and we put it all on AWS. You have experience building scalable services for a production environment. You love to build, create, teach, and learn.

We are a pre-Series A startup and building out the core engineering team. Experience building services for production environments is required and early stage startup experience is strongly preferred. You should be:

  • motivated, driven, and a self-starter
  • eager to build and contribute
  • excited to get in on the ground-floor and build a product ready to scale
  • confident and comfortable operating in a fast-paced, ever-changing, and growing entrepreneurial environment

Compensation includes competitive startup salary and equity, and benefits including health, vision, and dental.


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FORM3 Logo
Senior Software Developer - 100% Remote with FORM3Sponsored
EU, Remote€60k - €95k
1 month ago

Job Description

ABOUT

Headquartered in London, the FinTech capital of the world, Form3 are building the most exciting payments technology company on the planet. Our mission is simple: transform payments technology to enable the global financial community to move money in real-time.

CULTURE

Being a tech-first business, we place emphasis on thinking outside-the-box. By utilising the latest cloud-native technologies we find innovative solutions to problems that others would deem unsolvable. We live and breathe open-source, prioritise best-practice and automation while Slack is at the heart of everything we do.

We advocate a positive work-life balance and offer a super flexible, remote-friendly working environment. We don’t mind whereabouts our Engineers are based as we are happy for our team to work from anywhere in the UK or EU, with most of them choosing to work remotely most of the time. However, we also have offices in London and Amsterdam, so should they ever wish to work from these, they are most welcome.

ENGINEERING TEAM

Our Engineering Team consists of over forty Senior Engineers that are responsible for the end-to-end ownership of our platform, from architecture through to infrastructure. Individually they are all exceptional at what they do, but by working collaboratively within a team, consistently applying best-practice and automating absolutely everything they build world-class software for our customers.

There are a wide range of problems to tackle as an Engineer at Form3, from configuring nginx proxies to writing custom payment routing and handling logic. It’s very much a “best tool for the job” mentality here and our tech-stack is forever evolving. Our primary programming language is Go however we do have some services written using Java, Python and Ruby.

TECHNICAL ENVIRONMENT

AWS, Microservices, Go, Docker, Kubernetes, Terraform, Vault, Consul, Linkerd, Elasticsearch, Clean Code, TDD, BDD, Pair Programming, Agile, Kanban, Scrum

APPLY IF

Whilst experience of the above technologies and methodologies would be nice, it is by no means essential. We are looking to speak with Senior Engineers that;

• Understand distributed systems and cloud computing • Appreciate the DevOps culture and the value of automation • Place emphasis on code quality and software development best-practice • Are passionate about technology and enjoy working collaboratively within a team • Have a breadth of experience across a variety of programming languages

For more information on Form3 please visit our website or take a look at our company profiles on StackOverflow, GitHub and LinkedIn.


Perks & Benefits

• 100% remote working • 30 days annual leave (plus Bank Holidays) • Great tech-stack, challenging projects and an exceptional team of Senior Engineers to work alongside • Regular paid trips to London to spend time with our awesome team • Tech-first FinTech scale-up with limitless possibilities to progress your career

Interview Process

  1. Screening call with Talent Team
  2. Take home test
  3. Technical interview
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7 of 7 Payment Rails Jobs in USA
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Software Developer - Payments with Sezzle
Minneapolis, USA$75k - $120k
2 months ago

Job Description

Our Company

Sezzle is a cutting-edge fintech company whose mission is to financially empower young consumers. Only one in three millennials own a credit card, and the vast majority of millennials possess a subprime credit score or no score at all. To address these problems, Sezzle has built a payment platform that increases purchasing power for consumers by offering interest-free installment plans at online stores. This increase in purchasing power for consumers leads to increased sales and basket sizes for the hundreds of eCommerce merchants that currently work with Sezzle.

The Position

We are looking for a Sr. Software Engineer to work on our Payments Team, who will assist us with the design, development, and installation of software solutions. Your duties will include development, writing code, and documenting functionality. You should be able to build high-quality, innovative and fully performing software in compliance with coding standards and technical design.

Responsibilities

  • Organize lifecycle software development

  • Prepare specifications and determine operational feasibility

  • Write well-designed, testable, and efficient code

  • Prepare software verification plans and quality assurance procedures

  • Organize documenting and maintenance of software functionality

  • Integrate software components into a fully functional software system

  • Evaluate and deploy software tools, processes, and metrics

  • Provide support and consulting on software systems usage

  • Ensure compliance with project plans and industry standards

Recommended Attributes

  • 4+ years’ experience of working on a Computer Software Engineer or Software Developer position

  • Significant experience in developing web applications

  • Excellent knowledge of Relational Databases, SQL and ORM technologies

  • Good experience in designing interactive applications and with test-driven development

  • Good knowledge to develop software in C++, C#, Java or other selected languages

  • Extensive experience in React

  • Experience with Go, React, and AWS

  • Experience in documenting requirements and specifications

  • Close familiarity with software engineering tools, software development methodology, and release processes

  • BS degree in Computer Science or Engineering

About You

  • A+ Character. We are team-first here at Sezzle.

  • A hard-working mentality. It’s early and there is still a lot to build.

  • An excellent communicator.

  • A fun attitude. Life’s too short. We can have fun while we work hard on cool things.

  • Smarts. We need people who are smart enough to make decisions on their own and also smart enough to know when they need input from others.

Equity is included as part of the compensation package upon hire and will be discussed during the interview process.


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Software Engineer with App Academy
San Francisco, USA$120k – $130k
1 year ago

Job Description

App Academy is building world-class training programs that help students from all backgrounds transition into careers in tech. Our core offering is a 12-week immersive coding and job search program that trains full-stack web developers. In 2017, we were named one of the top coding bootcamps in the world. We have been profiled in The Wall Street Journal, Washington Post, and Bloomberg as a driving force behind the changing face of tech education in America. Our unique model — we defer tuition until our students graduate and secure jobs afterwards — aligns us with the success of our students. Join us on our mission to empower people to transform their lives.

About the Role

At App Academy we are constantly innovating on a handful of products and courses. Our team maintains a range of products from internal tools to consumer-facing online platforms and we enable rapid development across these platforms through better automation and more cutting edge technologies. As a new member of our small but mighty team you will build on top of and improve our serverless platform, the business logic that powers our products, and bring new knowledge and expertise to the team.

Our Stack - Serverless (on AWS) - Node.js and Golang (polyglottic) - MongoDB - React/Redux - Ruby on Rails (legacy) - Postgres (legacy)

Responsibilities - You will work on and maintain serverless and cloud Infrastructure (AWS) and our online products/platforms. - You will help out with migration out of legacy platforms (mostly Ruby on Rails). - We are a small company and looking for people who can thrive in a collaborative environment that goes beyond a single team, as a member of our team you will hold meetings and discussions around product features with stakeholders. - Teach and Learn. We are unique as a team in this area. You will spend part of your time spreading knowledge or exploring new technologies both internally and externally (oss, articles, presentations). After all, we are in the business of education and we are looking for people who share our commitment to this mission.

Experience & Qualifications - Expertise in either Node.js/Golang or a language/framework you can convince us to use - Experience with React/Redux, and components in general - Experience with AWS (we use a wide-range, most notably Lambda, ECS) - A working understanding of Docker and Continuous Integration tools - Deep experience with Mongo or any NoSQL Database - Experience with TDD and an avid user of the process

Nice to Have’s - Open-source contributions as this helps us assess you better - Expertise with Kubernetes and Docker-compose is a plus - Experience with ServerlessExperience with Ruby, Rails - Experience working with remote teams is a big plus, we have a TA team based on NY - A passion for the education industry is a big plus!

Our Values - Take responsibility for student success. Everyone works together to enable student success. - Follow the numbers. Decisions should be backed by data. - Embrace a growth mindset. View challenges and failures as opportunities to improve. - Start with why. See the big picture and question the status quo. If there’s a better way of doing things we should investigate it.
- Create an inclusive environment. We work together to promote empathy and respect amongst all students and staff.

Benefits - Competitive salary - Unlimited paid time off - Employer-sponsored health insurance plans with 100% support for premiums - Delicious catered lunch twice a week - Great location in San Francisco with easy access to transportation options - Generous paid family leave program - The opportunity to work with driven and talented colleagues committed to lifelong learning

App Academy is committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, or Veteran status. We believe strongly that technology companies benefit from diversity and encourage applicants from underrepresented backgrounds to apply.

In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification document form upon hire.

Learn more about our students, staff, and community at our blog here: https://blog.appacademy.io/

WE DO NOT ACCEPT APPLICATIONS OVER ANGELLIST. PLEASE APPLY HERE: https://bit.ly/2MQcQ0x


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Software Security Engineer with Sporttrade
Washington DC / Philadelphia, USA / Remote$65k – $75k
1 year ago

Job Description

Hello! We’re looking to hire a Software Security Engineer that will help us maintain a stable and safe backend system in production.

Our ideal candidate is someone who embodies our mantra; “Attitude to Innovate”. This is an exciting opportunity for an experienced engineer who’s looking to play a major role at a quickly growing company that’s poised to fundamentally change how Americans bet on sports.

A bit about us:

We’ve built a marketplace where people trade on the outcomes of sports events, and then can track their bets in real-time. We’re disrupting the centuries-old casino and sportsbook industry by replacing the bookie with a marketplace of sports fans. We have built our iOS application, raised funding, and now we’re looking to scale our development team to deliver a user-experience that’s second to none.

Why The Role Is Important To Us

Data Privacy is of upmost importance to us. We’re looking for a team member with the experience of building PCI compliant systems and understands the obligation we have to our users to keep their data secure.

We’re looking for someone who demonstrates the interest, drive, and desire to keep learning new things and continually get better. With that in mind, here’s what you’ll be doing, day-to-day:

Work closely with our CTO, Greg, in building and testing backend architecture, Spearhead efforts alongside team members to penetrate and address potential areas of vulnerability in both API and cloud infrastructure Build, scale and monitor our AWS resources

If you’re interested in the position, tell us a bit about yourself, the projects you’ve worked on and a few words on why you’d like to work with us.

What we’re looking for:

Required Qualifications:

5+ years experience in software engineering 3+ years experience in system, network and/or application security engineering 3+ years experience developing secure backend systems / infrastructure in AWS Experience building standalone APIs tailored to various types of clients Consistent track record implementing security solutions at the business unit level Excellent knowledge of Linux/Unix Knowledge of Internet protocols (e.g. TCP/IP, BGP, OSPF, TACACS, ISPEC, SNMP, SYSLOG) Capable of making production-grade design decisions prioritizing the ability of the system to scale Proficiency in SQL and SQL-like databases

Preferred Qualifications Previous experience building PCI compliant systems within payments realm, e.g. payment gateways, processors, card issuers, banks, etc. Professional experience and detailed technical knowledge in multiple areas of: security engineering, system and network security, authentication and security protocols, cryptography and application security Experience with service-oriented architecture and web services security Experience with the application of threat modeling or other risk identification techniques Experience with other cloud providers (AWS is required) Experience securing API’s with Firebase authentication Experience with container orchestration platforms like ECS or Kubernetes Proficiency in Golang and Nodejs


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Golang Developer(s) with Virtusa Corp
Phoenix AZ, New York City NY, USA$90k - $120k
9 months ago

Job Description

We’re looking for multiple Go Lang Developers in Phoenix AZ and New York City NY for one of our customers. This person needs to have

  • at least 12 months of experience using Go
  • passionate about Go and open source projects
  • 2 - 4 years of experience in a modern development stack
  • Knowledge of payments industry would be good to have

The positions are full-time and 100% onsite in AZ and NY. We’re looknig to hire someone permanently but are also open to consider contractors.


🔗 Link
Blockchain Engineer (Protocol Level) with Swish
Toronto / San Francisco, USA / Remote$120k – $180k
1 year ago

Job Description

Swish is a world-class development studio which teams have delivered products for Google, Microsoft, Kik, Nasdaq, Factset, and other major enterprises. The blockchain engineering team at Swish is looking for talented protocol level engineers to design and implement core protocol features (like sharding, multi-chain architecture, two-way pegs, zk-Starks, zk-Snarks, and state channels) for new blockchains. Our mission is to bring the promise of a decentralized blockchain-based future to reality for clients.

As a blockchain engineer, you will work on protocol level infrastructure for blockchains. We acknowledge that the blockchain space is in its infancy. Prior experience with blockchain development is required but we are flexible as to which paths you’ve taken to get it.  You should have prior experience developing high quality server and blockchain architecture and be excited about doing that at a studio that is transforming the way companies run their businesses.

We are looking for individuals who are passionate about being at the forefront of a new technological paradigm and can lead the design and development of scalable applications. A successful candidate will bring deep analytical ability, a security-first mindset, and the ability to deliver results within a fast-moving, agile environment.

We are also looking for: • Strong communication skills • Experience with measuring and improving server response times in different conditions and environments. • Experience with unit and integration testing, continuous integration, and deployment workflows.

You should be motivated by a desire to solve the most important problems, obtain unprecedented results, and push your methods to their maximal performance.

Responsibilities

• Write secure, well-documented, well-tested code • Write code to interface with data stores, including databases (relational and non-relational) and a blockchain • Design, implement and document clear and consistent APIs to be consumed by web and mobile clients • Guide product decisions

Requirements

• 1+ years experience with Golang or C++ • 4+ years of experience in a backend engineering role • Experience with distributed systems • Familiarity with a modern web development framework such as Python (Django/Flask), Ruby (Rails), or Javascript (React/Flux) • Comfortable operating in dynamic environments

Bonus Points

• Background in cryptography, networking, or distributed systems • Familiarity with Cosmos / Tendermint • Proficiency in React/Flux, Node, Drizzle, Truffle, cryptoeconomics, or protocol-level blockchain development • Contribution to open source software • Degree in STEM field, especially software engineering or computer science related. • Experience in small start­up environments helping large enterprises. • Experience with a distributed team

About Swish

Launched in February 2013,Swish is a fast-growing business with an innovative working culture and teams spanned across the world with teams in Toronto, San Francisco, Berlin, Auckland, Bruxelles, Medellin, and more.

We create products for successful business using cutting-edge technologies: Blockchain, Machine Learning, and Apps Dev. Working with Swish puts you in contact with prestigious brands, wherever your base is. We are a 100% remote-work company because we believe it is everyone’s choice to live and work the way they prefer.

Work is organized in sprints  - 2 weeks periods to which, as a member of our talent community, you choose to commit. You always have the choice to accept or decline a sprint, or take-on multiple sprints simultaneously.

We let members choose what suits them best depending on their current situation: family, travel, studies, finance. We know life is not linear and we respect the humans behind the screens.

Our work ethic relies on six core values: Transparency, Directness, Meritocracy, Autonomy, Responsibility, Continuous Learning.

Ensuring a diverse and inclusive workplace where we learn from each other is core to our values. We welcome people of different backgrounds, experiences, abilities, and perspectives. We are an equal opportunity employer and a fun place to work.

Join the future of work today.


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Senior Platform Engineer with Apptentive
Seattle, WA, USA$125k – $155k
1 year ago

Job Description

About This Role

As a Senior Platform Engineer, you will be responsible for the design, development, testing, and deployment of products that help companies communicate with their customers in deep and personal ways. We service over 30,000 API requests per second and our SDK is installed on over 2 billion devices around the world. We are a small team <15 engineers and our technology stack is built in Ruby on Rails, Scala, and Python, running on Cassandra, MongoDB, ElasticSearch, and Kafka. We containerize and deploy with Kubernetes on AWS.

Success in this role requires:

-5 or more years software development experience, preferably for a B2B SaaS product and/or in a successful startup environment. -Expert level familiarity with Ruby or Scala. -Experience with a broad range of tools, frameworks, and libraries; including one or more of Big Data and Data Analytics, Machine Learning, Service–Oriented Architectures, NoSQL (Cassandra, MongoDB), ElasticSearch, Kafka, and Distributed Computing. The curiosity and desire to stay current on these and related rapidly evolving topics. -Expertise in REST and API design. -BA/BS degree in computer science or related experience. -Participation in 247 on-call rotation for monitoring of system status and resolution of critical issues & outages. -Self-directed, with a sense of urgency and a bias for action and data-based decision making. -Close attention to detail and commitment to building high quality, scalable products. -A commitment to lean/agile development that focuses on customer value delivery, low latency engineering practices, and individual developer ownership. -The ability and desire to collaborate closely with other developers and members of the Apptentive team. The belief that diverse teams do better work. -A willingness to work directly with customers to investigate and resolve issues, gather product feedback, and learn about new use cases and features.

About Apptentive

Apptentive helps thousands of companies build deeper, more meaningful relationships with millions of people around the world. We believe software is powering more relationships than ever before and that we can help make software about People. We’re building the platform to power customer communication for the modern business. We’re a rapidly growing, well-funded startup based in Seattle that’s passionate about building great products with a fun, dedicated hard-working team.

What We Offer Competitive salary and equity packages Unlimited paid time off (PTO) and generous family leave policies 401k, HRA/FSA and monthly Orca pass Comprehensive medical, dental, and vision insurance 100% premiums paid Paid professional development (conferences/courses) A chance to build something great with other amazing people

How We Work We have ownership on how we complete work and take responsibility for our outcomes We are creative in how we approach problems and deliver pragmatically We share information and learn from each other We pride ourselves on being adaptable because change is a constant We focus on the customer to give them a voice We make mistakes, learn and improve as we iterate

How We Do Not Work We are not aggressive or competitive with each other, and we greatly appreciate diverse thinking We are not defined by our roles. We get opportunities to work on new areas to expand our knowledge and abilities We don’t work at all hours, because we have friends and families, and they are important to us

Apptentive is an equal opportunity employer and we value diversity. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, or protected veteran status.

This position is based at Apptentive in Downtown Seattle and offers competitive salary and benefits.


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Senior Software Engineer - Backend with HotelTonight
San Francisco, USA$130K – $140K
1 year ago

Job Description

HotelTonight makes it remarkably easy to book great hotels at amazing rates on your mobile device for tonight, tomorrow and beyond. Our goal is to be the premier and most loved way to book a place to stay and we’re looking for a Senior Software Engineer to help do just that.

We’re seeking teammates who want to set the standard, question the status quo, and want to keep learning. Part of the greater Product Development team, the Core Services team focuses on the back-end services and infrastructure that support iOS and Android features of the consumer facing app. We are a team of builders; we like to solve problems, take action, and work collaboratively with others to get stuff done.

This is a great opportunity for an engineer who is passionate about the product, thinks of the users, and wants to utilize the latest technologies to deliver industry-changing products. HotelTonight now allows users to book a hotel up to 100 days in advance - an exciting expansion for many reasons, but it’s also a significant change to our backend infrastructure. This means there are some big, challenging projects ahead for you and the rest of the Platform team to tackle.

You’ll have an immediate impact, ensuring that our APIs, infrastructure, and internal tools create a world class user experience and help HotelTonight on its mission to become the only hotel booking app you need on your phone.

Within 1 month, you will

  • Familiarize yourself with our development workflow, tooling and tech stack
  • Learn about the upcoming initiatives and projects you’ll be owning
  • Release bug fixes and feature improvements to our production environment
  • Actively participate in our code review process

Within 3 months, you will

  • Collaborate with other engineers, product managers, designers, and domain experts to iterate on and improve core business logic and user-facing features
  • Develop, modify, and maintain our e-commerce platform while optimizing for speed, user experience, and continued 99.99% availability
  • Support critical production systems as part of our on-call rotation
  • Leverage instrumentation to identify and diagnose performance bottlenecks
  • Own the delivery and deployment of the services you build into our containerized production cluster

Within 12 months you’ll do

  • Lead end-to-end development of mission-critical features
  • Work on managing and scaling the infrastructure that enables our services to process millions of requests per day
  • Evaluate and experiment with new technologies and techniques that can be added to our tech stack to solve the trickiest of problems
  • Work alongside other engineers to define the future of HotelTonight’s core services

Why this opportunity is cool

  • You’ll be able to directly contribute to and shape the systems that power HotelTonight’s marketplace
  • You’ll work alongside and be exposed to senior leaders across the company; an opportunity to learn and grow from those around you
  • You’ll work with other teams across the company on a wide range of projects, ranging from end-user-facing features to behind-the-scenes improvements to our bookings, payments, and notifications platforms
  • You’ll help implement and refine best practices for deploying, monitoring, alerting, and performance testing critical services

What you will need to be successful in this role

  • Extensive experience in software development working as a Backend Engineer
  • Strong expertise in Ruby and RSpec (or similar) and an interest in other languages (e.g. Golang, Elixir)
  • Working knowledge of relational databases like MySQL and PostgreSQL
  • Familiarity with any of the following is a plus: AWS, Ansible, Docker, Elasticsearch, Kafka, Packer, RabbitMQ (or other queueing systems), Terraform, Redis
  • Experience scaling and maintaining high-traffic, service-oriented production systems
  • Ability to tackle broad, challenging problems in an analytical, pragmatic way
  • Empathy for users, teammates, and other stakeholders
  • Love working as part of a team and continuously strive for self-improvement

Perks & Benefits

  • An official Best Places to Work (2 years running!)
  • The opportunity to define mobile commerce and change the way people book travel
  • A people-focused organization dedicated to making sure you’re challenged, learning, growing, and recognized for all the great work you do
  • The camaraderie of a driven, agile team that is building something disruptive
  • Excellent health, dental, vision and 401k plans, and stock options too
  • Fun stuff - quarterly travel stipend, flexible time off, subsidized cell phone plans and fitness memberships, and the opportunity to spin the HT Roulette wheel to win a spontaneous weekend getaway!
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7 of 7 Payment Rails jobs in USA