Data Administrator DBA

Through proprietary software and AI, along with a focus on customer delight, Sleek makes the back-office easy for micro SMEs.

We give Entrepreneurs time back to focus on what they love doing - growing their business and being with customers. With a surging number of Entrepreneurs globally, we are innovating in a highly lucrative space.

We operate 3 business segments:

• Corporate Secretary: Automating the company incorporation, secretarial, filing, Nominee Director, mailroom and immigration processes via custom online robots and SleekSign. We are the market leaders in Singapore with :5% market share of all new business incorporations
• Accounting & Bookkeeping: Redefining what it means to do Accounting, Bookkeeping, Tax and Payroll thanks to our proprietary SleekBooks ledger, AI tools and exceptional customer service
• FinTech payments: Overcoming a key challenge for Entrepreneurs by offering digital banking services to new businesses
  
  

Sleek launched in 2017 and now has around 15,000 customers across our offices in Singapore, Hong Kong, Australia and the UK. We have around 500 staff with an intact startup mindset.

We have recently raised Series B financing off the back of >70% compound annual growth in Revenue over the last 5 years. Sleek has been recognised by The Financial Times, The Straits Times, Forbes and LinkedIn as one of the fastest growing companies in Asia.

Backed by world-class investors, we are on track to be one of the few cash flow positive, tech-enabled unicorns based out of Asia Pacific.

Requirements

We are looking for an experienced and hands-on Database Administrator (DBA) to join our growing Platform Engineering team.

Mission:

You will own the design, deployment, performance, availability, security, and reliability of our database fleet across PostgreSQL, AWS RDS, Aurora, MongoDB, and MariaDB. You will work closely with engineering, data, and DevOps teams to ensure our databases are highly performant, scalable, and resilient to support business-critical workloads.

Key responsibilities:

• Administer, monitor, and maintain production database environments across PostgreSQL, AWS RDS, Aurora, MongoDB, and MariaDB.
• Design, provision, and manage highly available and fault-tolerant database architectures on AWS (RDS, Aurora clusters, Multi-AZ, read replicas).
• Perform installation, configuration, upgrades, patching, and version migrations of database engines.
• Plan and execute database migrations (on-prem to cloud, cross-engine, version upgrades) with minimal downtime.
• Implement and manage backup, restore, point-in-time recovery (PITR), and disaster recovery (DR) strategies; regularly validate recovery drills.
• Tune database performance — query optimization, indexing strategies, execution plan analysis, vacuum/auto-vacuum tuning, and connection pooling.
• Capacity planning, sizing, and cost optimization for AWS RDS / Aurora workloads.
• Set up replication (logical/physical, streaming, MongoDB replica sets, MariaDB Galera/primary-replica) and manage failover.
• Define and enforce database security best practices — user access, IAM authentication, encryption at rest and in transit, KMS, secrets management, audit logging
• Build robust monitoring, alerting, and observability for databases using CloudWatch, Performance Insights, Prometheus/Grafana, or similar tooling
• Troubleshoot production incidents — slow queries, locks, replication lag, storage saturation — and drive RCA and permanent fixes.
• Automate routine DBA operations using scripts (Bash, Python) and Infrastructure as Code (Terraform/CloudFormation)
• Partner with developers on schema design, data modeling, query reviews, and database best practices.
• Maintain documentation, runbooks, and standard operating procedures for the database platform.
• Support compliance requirements (SOC 2, ISO 27001, GDPR) for database systems
  
  

Required Skills & Experience:

Core DBA:

• 5+ years of hands-on experience as a Database Administrator in production environments
• Strong understanding of database internals — storage engines, transactions, isolation levels, locking, MVCC, query planners
• Proven experience supporting mission-critical OLTP workloads with high availability requirements
• Solid scripting skills in Bash and/or Python for automation.
  
  

PostgreSQL / Aurora PostgreSQL

• Deep hands-on expertise with PostgreSQL administration — installation, configuration, tuning, and upgrades
• Experience with streaming replication, logical replication, pgBouncer, and partitioning.
• Strong query tuning skills — EXPLAIN/ANALYZE, indexes (B-tree, GIN, BRIN), vacuum and bloat management
• Hands-on experience with Aurora PostgreSQL clusters, reader/writer endpoints, and global databases
  
  

AWS RDS & Aurora

• Strong hands-on experience operating production workloads on AWS RDS and Aurora (MySQL/PostgreSQL)
• Proficiency with parameter groups, option groups, snapshots, automated backups, and PITR
• Experience configuring Multi-AZ, read replicas, cross-region replication, and DR setups
• Working knowledge of AWS services around databases — IAM, KMS, Secrets Manager, VPC, Security Groups, CloudWatch, Performance Insights.
  
  

MongoDB

• Hands-on experience administering MongoDB (self-managed and/or Atlas)
• Replica set configuration, sharding, indexing strategies, and aggregation pipeline tuning
• Backup, restore, and disaster recovery using mongodump/mongorestore or Ops Manager.
  
  

MariaDB / MySQL

• Hands-on experience with MariaDB and/or MySQL administration in production
• Experience with replication topologies (primary-replica, Galera cluster), InnoDB tuning, and binlog management
• Familiarity with tools like mysqldump, Percona Toolkit, and ProxySQL
  
  

Reliability, Security & Operations

• Strong experience with backup/restore strategies and validated DR procedures
• Database security — role-based access control, encryption at rest/in transit, audit logging, and secrets rotation
• Proficiency setting up monitoring, alerting, and dashboards for database health and performance
• Experience leading incident response and root cause analysis for database-related outages
  
  

Nice to have:

• Infrastructure as Code experience with Terraform and/or CloudFormation
• Experience with CI/CD for database changes (Liquibase, Flyway, or schema migration tooling)
• Exposure to NoSQL/data stores beyond MongoDB (Redis, DynamoDB, Elasticsearch)
• Experience with database proxy tooling (RDS Proxy, ProxySQL, pgBouncer)
• Familiarity with containerized workloads (Docker, Kubernetes/EKS) and operating databases alongside them
• Experience supporting SOC 2 / ISO 27001 / GDPR audits from a database perspective
• Working knowledge of data engineering or analytics workloads (read replicas feeding warehouses, CDC via Debezium / DMS)
• AWS certifications (Solutions Architect, Database Specialty) are a plus
  
  

What we look for:

• Strong ownership mindset and a bias for automation
• Excellent troubleshooting skills under pressure during production incidents
• Clear written and verbal communication; ability to collaborate with engineering & product teams
• Pragmatic approach to balancing reliability, cost, and developer velocity
  
  

Behavioural fit is also important at Sleek, and we will be looking for candidates that have a proven track record of embodying the below attributes in their recent roles:

Ownership: This shows reliability and helps build trust within the team. We move fast and need to know that everyone will see things through to completion and proactively help to get things back on track when challenges arise. Accountability is really important to us.

Humility: There is so much we dont know. Humility allows for open-mindedness to feedback and a willingness to learn from others. It paves the way for collaboration and creates a positive work environment. It is a key ingredient of self awareness and emotional intelligence.

Structured Thinking: Our business is complex with many layers (many services, many countries, many cultures). Regardless of whether youre more analytical or creative in nature, being able to show sound judgement is important to us. It ensures solutions are pragmatic and balance the needs of the organisation, team and customers.

Data driven: We are a data rich business with :15,000 small customers. Each decision we make can impact many more people than we realise - so its critical that we use sound data to support our strategies and review the success of our initiatives.

Can have tough conversations in a positive way: Its not a matter of if, but when difficult interpersonal situations arise. Disagreement, conflict and disappointment are a given in a fast moving business where people care about their work. People that proactively have tough conversations with kindness build empathy, trust and great working relationships.

The interview process

The successful candidate will participate in the below interview stages. We anticipate the process to last no more than 3 weeks from start to finish.

Whether the interviews are held over video call or in person will depend on your location and the role.

Introductory Video Interview and TA Discovery Call

Our initial selection stage begins with an on-demand video interview. Once your video submission has been reviewed by our team, we will reach out to schedule a follow-up discovery call with a member of the Talent Acquisition team

Technical round

A :60 minute technical interview with one of the Senior members of Technology team.

Behavioural fit assessment

A :60 minute interview and live case study with our Chief Technology Officer

Offer + reference interviews

Well make a non-binding offer verbally or over email, followed by a couple of short phone or video calls with references that you provide to us.

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Requirement for background screening

Please be aware that Sleek is a regulated entity and as such is required to perform different levels of background checks on staff depending on their role.

This may include using external vendors to verify the below:

• Your education
• Any criminal history
• Any political exposure
• Any bankruptcy or adverse credit history
  
  

We will ask for your consent before conducting these checks. Depending on your role at Sleek, an adverse result on one of these checks may prohibit you from passing probation.

By submitting a job application, you confirm that you have read and agree to our Data Privacy Statement for Candidates, found at sleek.com.

Benefits

Some other great things about working at Sleek...

Humility and kindness: Humility is a core attribute we hire for, which means we have a culture of not taking ourselves too seriously and being able to laugh. Kindness is also incredibly important. We are committed to creating and nurturing a diverse and inclusive environment.

Flexibility: Youll be able to work from home. If you need to start early or start late to cater to your family or other needs, we dont mind, so long as you get your work done and proactively communicate. You can also work fully remote from anywhere in the world for 1 month each year

Financial benefits: We pay competitive market salaries and provide staff with generous paid time off and holiday schedules. Additionally, youll be able to access our flexi benefits scheme for home office equipment or health and fitness expenditure. Certain staff at Sleek are also eligible for our employee share ownership plan and can share in the upside of our stellar growth trajectory as we work toward listing on a prominent stock exchange in the Asia Pacific region.

Personal growth: Youll get a lot of responsibility and autonomy at Sleek - we move at a fast pace so youll be making decisions, making mistakes and learning. Theres also a range of internal and external facing training programmes we run. Were also at the forefront of utilising AI in our space and are developing a regional centre of AI excellence. It is our intention that if you leave Sleek, you leave as a more well-rounded person and professional.

Sleek is also a proudly certified B Corp. Since we started our journey in 2017, weve been committed to building Sleek as a force for good. In just over 5 years, weve joined a community of industry leaders like Patagonia, Ben & Jerrys, and P&G who are building an inclusive, equitable, and a regenerative economy.

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