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WALTIQ

SOFTWARE ENGINEERING · SARAJEVO · REMOTE

Senior software engineering for products that need to ship — and scale.

WALTIQ helps startups, scale-ups and established teams design, build and modernize mobile, web and backend software. From native Android and iOS applications to .NET APIs, cloud-connected systems and modern web interfaces.

  • 7+ years engineering experience
  • Mobile · Backend · Web
  • B2B · Remote collaboration

Engineering experience across products that operate in the real world.

01

7+ years

Software engineering experience

02

Mobile + Backend

End-to-end product understanding

03

Startup to Enterprise

Experience across different delivery environments

04

Production Focused

Architecture, delivery, integration and maintenance

WHAT WALTIQ DOES

Engineering capability where your product needs it most.

Engage WALTIQ for a focused build, modernization project or long-term engineering partnership.

Product Engineering

Turn product requirements into maintainable production software. WALTIQ can support architecture, implementation, integrations, deployment and ongoing iteration across the product lifecycle.

ArchitectureProduct DeliveryIntegrationsProduction
Explore product engineering

Mobile Applications

Native mobile development for products where performance, reliability and platform quality matter — from new applications to complex existing codebases.

AndroidKotlinJetpack ComposeiOSSwiftFirebase
Explore mobile engineering

Backend & APIs

Design and development of scalable backend services, APIs, business workflows and database integrations for modern products and enterprise systems.

.NETC#REST APIsSQLEntity FrameworkNestJS
Explore backend engineering

Web Applications

Modern web interfaces and product dashboards built around maintainable component architecture, reliable API integration and a strong user experience.

ReactTypeScriptJavaScriptAngularAPI Integration
Explore web engineering

Modernization & Integration

Improve legacy systems without unnecessary rewrites. Refactor architecture, introduce modern services, connect third-party platforms and reduce technical friction.

Legacy ModernizationClean ArchitectureCloudThird-party Integrations
Discuss modernization

Ongoing Engineering Partnership

Senior engineering capacity embedded into your existing team for long-term B2B engagements, product delivery and technical ownership.

B2BRemoteLong-termTeam Collaboration
Discuss an engagement

WHERE WALTIQ FITS

Bring WALTIQ in when you need ownership, not just tickets.

01

Build a new product

You have validated a product idea or defined requirements and need an engineer who can help move from architecture to a production-ready implementation.

02

Strengthen an existing team

Your team needs additional senior capacity for a release, roadmap initiative or long-term product stream.

03

Modernize an existing system

A product works, but the architecture, codebase or deployment model is slowing the team down.

04

Own a mobile workstream

You need focused Android or mobile expertise with the ability to collaborate across backend, design, product and release processes.

05

Connect systems and workflows

Your product depends on APIs, databases, cloud services, authentication, real-time communication or third-party integrations.

TECHNICAL EXPERTISE

A practical stack for modern product engineering.

Backend

.NETC#.NET CoreEntity FrameworkREST APIsNestJS

Mobile

Web

ReactTypeScriptJavaScriptAngular

Data

Microsoft SQLNoSQLGoogle BigQuery

Cloud & Delivery

Microsoft AzureGoogle Cloud PlatformFirebaseGitGitHubCI/CD

Tools

Visual StudioVisual Studio CodeAndroid StudioSSMSFigmaJira

Technology is selected around the product, team and operational constraints — not around a fixed template.

HOW WALTIQ WORKS

Clear communication. Senior ownership. Production-minded delivery.

01

Understand

Clarify the product goal, current architecture, constraints, delivery model and definition of success.

02

Design

Choose the smallest sound technical approach, define interfaces and identify risks before expensive implementation begins.

03

Build

Deliver in reviewable increments with maintainable code, testing, documentation and active collaboration with product and engineering stakeholders.

04

Ship & Improve

Support release, production validation, monitoring, issue resolution and the next iteration.

AI-assisted engineering tools may be used to accelerate research, documentation, codebase navigation and repetitive development tasks, while architecture and production decisions remain human-reviewed.

Senior-level delivery without unnecessary layers.

Direct communication

Work directly with the engineer responsible for implementation and technical decisions.

Cross-platform perspective

Mobile, backend, web and cloud experience helps reduce integration gaps between teams and systems.

Product thinking

Engineering decisions are evaluated against maintainability, delivery speed and the actual product goal.

Flexible collaboration

Available for focused projects, technical ownership and long-term B2B engagements.

Have a product, platform or engineering challenge?

Share what you are building, what is currently blocking the team and what success should look like. WALTIQ will respond with the most practical next step.