Ruby on Rails Developer

Wolkk. (Palembang SS, Indonesia) Follow 8 hours ago

Full-time

We are looking for a Ruby on Rails Developer to join a growing engineering team working on scalable, modern web applications.

In this role, you will be responsible for designing, developing, and maintaining high-quality backend systems while collaborating closely with cross-functional teams to deliver reliable and scalable solutions. The ideal candidate combines strong technical expertise with excellent communication and strategic thinking capabilities.

This position requires someone who is highly autonomous, dependable, and comfortable taking ownership of technical decisions in a fast-paced environment.

Key Responsibilitie

sBackend Developmen

tDesign, develop, and maintain applications using
:Ruby on Rails 8
+PostgreSQ
LRedi
sBuild scalable and maintainable backend services and API
sOptimize application performance, reliability, and database efficienc

yFrontend Collaboratio

nCollaborate on frontend integration using Svelt
eWork closely with frontend developers to ensure smooth data flow and user experienc

eAPI & System Integratio

nDevelop and maintain GraphQL API
sIntegrate internal and external services as neede
dEnsure clean architecture and maintainable service communicatio

nCloud & Infrastructur

eWork within cloud-based environments using Google Cloud Platform (GCP
)Support deployment, monitoring, and operational reliability of application

sArchitecture & Technical Leadershi

pContribute to

:system architecture decision
stechnical plannin
gscalability improvement
sPromote engineering best practices and maintainable code standard
sCollaborate with stakeholders to translate business needs into technical solution

s
KP

IsStability and scalability of backend syste
msQuality and maintainability of codeba
seAPI performance and reliabili
tyDelivery of features within agreed timelin
esTechnical contribution to system architecture and planni

ng
Must-Have Skills & Experie

nceStrong experience with Ruby on Rails (Rails 3+ preferr

ed)Experience wi

th:Postgre
SQLRe
disGrap
hQLFamiliarity with Google Cloud Platform (G
CP)Strong understanding
of:scalable backend architect
ureAPI des
igndatabase optimizat
ionAbility to work independently with minimal supervis
ionExcellent communication and collaboration ski

lls
Nice-to-Have Sk

illsExperience with Sv elte or modern frontend framew
orksExperience working
in:startup environm
entsfast-paced product t
eamsExposure to DevOps or CI/CD workf

lows
T

raitsSelf-driven and highly auton
omousStrong strategic and organizational thi
nkingDependable, trustworthy, and accoun
tableStrong problem-solving and creative thinking s
killsComfortable taking ownership and making sound technical deci
sionsExcellent interpersonal and communication s

kills
What We

Offer:Competitive salary and ben
efits.A dynamic and supportive work enviro
nment.Opportunities for professional growth and develo
pment.The chance to work on cutting-edge technologies and pro

jects.
Who

we are:Wolkk is an offshore outsourcing company dedicated to connecting international clients with top talent in Indonesia. Our mission is to enable young professionals in Indonesia to learn and grow by working with international clients. We help clients recruit and manage their employees in Indonesia, fostering an environment where talent can thrive and businesses can achieve their goals. Join us at Wolkk and be part of a dynamic team that bridges global opportunities with local exp

ertise.
Our