Software Engineer (Java)
Build REST APIs and microservices for card payments and treasury systems
As a Backend Engineer at ARQ, you will design, develop, and maintain scalable backend systems using Java 25 and Spring Boot. Your work will focus on greenfield development and improving existing systems, including REST APIs, microservices, and core financial systems such as card payments, treasury management, transactions booking, and crypto liquidity. You will collaborate with a team to deliver clean, maintainable code using TDD, DDD, and CI/...
Why This Role?
Own the development process that directly impacts customer-facing financial products
Key Responsibilities
- Design and develop REST APIs using Java and Spring Boot
- Build and maintain microservices for financial systems like card payments and treasury
- Improve existing backend systems through greenfield development
- Write clean, test-driven code with emphasis on maintainability and CI/CD
- Collaborate on evolving systems for transactions booking and crypto liquidity
Requirements
- Demonstrable experience in backend development with Java fluency
- Bachelor's degree in Computer Science, Mathematics, Physics, or related engineering/science field
- Strong communication skills in English (verbal and written)
- Track record of building complex products used by millions in hypergrowth startups
- Quick learner with ambitious, results-driven mindset
Required Skills
Indonesia Context
- Working Hours Overlap:
- Flexible — work your own hours
View Original Description from Ashby Job BoardsShow more
Original description from Ashby Job Boards
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 - Demonstrable 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 - 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
Salary Context
Similar Engineering roles on LokerDollar pay around $170k/yr (range $1k–1000k/yr, n=823 active listings).
Hiring at ARQ
ARQ has 8 other active roles on LokerDollar and has been hiring here since Jul 4, 2026 — across Engineering.
View all ARQ openings →Market context
- ESTIMATEEstimated pay is 3% below the role median of $170,000/year (n=823 pay-disclosing listings).
- VERIFIEDARQ: 52 postings in the last 3 months, 52 all-time on LokerDollar.
- VERIFIEDCompany first seen Jul 4, 2026.
- VERIFIEDThis listing first seen Sep 24, 2026.
- VERIFIEDLast verified live Sep 30, 2026.
Openness not stated by employer — check the listing
Frequently asked questions
- Is Software Engineer (Java) at ARQ a remote job?
- Yes, Software Engineer (Java) at ARQ is remote, but the employer did not state which countries can apply. Check the listing before applying.
- What type of employment is Software Engineer (Java) at ARQ?
- This is a full time position.
- How do I apply?
- Click the "Apply" button on this page to go to the official application at ARQ.
Explore related
Market data & reports
Salary & skill-demand research built from our own listings data.
- Indonesia IT Jobs vs Global Remote (2026)Primary analysis of 2,049 listings: methodology, classification rules, downloadable datasets.
- AI-Skill Demand: Indonesia vs Global Remote (2026)10,000+ postings, taxonomy-first classifier, Wilson CIs, pre-registered before analysis.
- Remote ≠ Remote: The Skills That Open Global Work to Indonesians (2026)12,891 remote listings: the highest-paid coding skills are the most geo-locked for Indonesia-based applicants. CC BY 4.0 aggregate dataset.
- The Compliance Layer of the AI Hiring Stack (2026)6,349 remote listings: 77.2% never state who may apply. Methodology and a CC BY 4.0 aggregate dataset.
- Indonesia Hiring Report: Tech vs Non-TechJob demand by field from aggregate open-job counts — never individual listings.
- Indonesia Salary BenchmarkAggregate salary ranges across roles, with open methodology and dataset.
- Indonesian Remote Work Salary & Demand IndexHow much of the global remote job corpus is open to Indonesia, and what it pays (USD) by role.
- Indonesia Quarterly Labor Market ReportLayoffs, funding, salaries & skills per quarter — open aggregates.
- Remote Market Reports by RoleAuto-generated per role family — skills, seniority, companies, salary.
- Global Remote Salary BenchmarkAnnual salary by role & currency, plus the share of listings open worldwide.
From the blog
- Interview Radiologist Remote: What You NeedBreaking down the remote radiology interview process for USD-paying jobs, from screening to offer letter.
- Remote Work Realities: What You Need to Know About Global USD OpportunitiesCut through the noise of viral job claims. Discover the reality of the global remote market, essential skill demands, and how to find verified USD-paying roles.
- Navigating the Global Remote Job Market: Where the Real Opportunities AreWith 5,119 active remote listings, here is how to position yourself for USD-paying roles. Insights on skills, demand, and compensation.