DolarApp Logo

DolarApp

Backend Engineer

Reposted 7 Days Ago
Be an Early Applicant
Hybrid
2 Locations
Senior level
Hybrid
2 Locations
Senior level
Design, develop, and maintain backend systems, build REST APIs, and improve existing systems in a collaborative environment.
The summary above was generated by AI
About ARQ

ARQ is one of the fastest-growing fintechs in the world. Our mission is to redefine how people interact with money across borders, building the infrastructure to move value seamlessly. We’re still early in our journey, which means every person who joins shapes the future of our product, culture, and growth. If you’re excited by big challenges, global impact, and the chance to grow fast with a world-class team, ARQ is the place to do it.

What we're looking for

As a Backend Engineer, you’ll design, develop, and maintain scalable, secure, and high-performing backend systems that power our innovative products. You’ll collaborate with a talented team to create solutions that drive financial inclusion and transform the way people manage their money.

What you'll be doing
  • The work will focus on greenfield development and improvement of existing systems

  • Projects will include building REST APIs, engineering microservices and evolving a number of systems that our business depends on (e.g. card payments, treasury management, transactions booking, crypto liquidity)

  • Our technology stack is based predominantly on Java 25 on the backend with Postgres database

  • We rely on Spring Boot for quick and quality delivery

  • We have a pragmatic approach to develop our business logic, focusing on clean code, with emphasis on maintainability and fast turnaround with TDD, DDD and continuous integration & delivery

What you'll need
  • 5+ years of experience in Backend development, with fluency in Java

  • Bachelor's Degree (or above) in Computer Science, Mathematics, Physics, or other Engineering / Science disciplines

  • Quick learner with an ambitious and results driven personality, with excellent communication skills (english fluency, verbal and written)

  • Track record of building complex products that millions of people use in hypergrowth startups

Benefits
  • Competitive salary

  • Sign-on stock options bonus, so you become part of the success of the company

  • Discretionary performance bonus (stock options)

  • Paid annual leave

  • Own the development process that will face on the customer's impact

  • Latest technology to work with

  • Strong team that will help you improve your skills

Top Skills

Java 21
Postgres
Spring Boot

Similar Jobs

17 Hours Ago
Easy Apply
Hybrid
Kraków, Małopolskie, POL
Easy Apply
Expert/Leader
Expert/Leader
Artificial Intelligence • Automotive • Cloud • Software
Lead the design and optimization of cloud backend systems, develop data pipelines, ensure data quality, and mentor junior engineers in data engineering best practices.
Top Skills: Apache KafkaApache PulsarDockerGoJavaKubernetesNoSQLPythonScalaSQL
14 Days Ago
Hybrid
Kraków, Małopolskie, POL
Senior level
Senior level
Artificial Intelligence • Hardware • Information Technology • Security • Software • Cybersecurity • Big Data Analytics
Develop and maintain mission-critical dispatch and logging systems. Work across backend (C/C++/Node.js) and frontend (Angular/HTML5/CSS3), participate in full development lifecycle within a cross-functional Scrum team, and collaborate with product and stakeholders.
Top Skills: AngularCC++CSS3HTML5JavaScriptNode.jsTypescript
Yesterday
Easy Apply
Remote or Hybrid
Poland
Easy Apply
Senior level
Senior level
Marketing Tech • Social Media • Software • Analytics • Business Intelligence
As a Senior Software Engineer, you will build and scale backend systems, collaborate with product teams, and mentor other engineers.
Top Skills: AWSHbaseJavaKubernetesMySQLNsqPython

What you need to know about the London Tech Scene

London isn't just a hub for established businesses; it's also a nursery for innovation. Boasting one of the most recognized fintech ecosystems in Europe, attracting billions in investments each year, London's success has made it a go-to destination for startups looking to make their mark. Top U.K. companies like Hoptin, Moneybox and Marshmallow have already made the city their base — yet fintech is just the beginning. From healthtech to renewable energy to cybersecurity and beyond, the city's startups are breaking new ground across a range of industries.

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account