Ubique Systems

TRCI-26-04177

COBOL Developer (Mainframe) – Lending

Looking for two contract COBOL/Mainframe developers in Sweden (5–7 years experience) to support and enhance lending systems. The role requires strong COBOL, DB2 and SQL skills, experience with modern mainframe development tooling (IBM Developer for z/OS/IDz) and database analysis/optimization, plus IMS knowledge. Candidates should be comfortable working close to data (files/deliveries), collaborate well in teams, and communicate in Swedish and English. Interest in AI to improve development efficiency is expected; hands-on AI-assisted coding tools and lending/product/loan system experience are advantageous.

Position summary

Location
Sweden
Workplace
On-site
Employment
Contract
Experience
Minimum 5 years and Maximum 7 years
Apply now

Role overview

Why This Role Matters.

Looking for two contract COBOL/Mainframe developers in Sweden (5–7 years experience) to support and enhance lending systems. The role requires strong COBOL, DB2 and SQL skills, experience with modern mainframe development tooling (IBM Developer for z/OS/IDz) and database analysis/optimization, plus IMS knowledge. Candidates should be comfortable working close to data (files/deliveries), collaborate well in teams, and communicate in Swedish and English. Interest in AI to improve development efficiency is expected; hands-on AI-assisted coding tools and lending/product/loan system experience are advantageous.

Your Impact

Deliver Enterprise Value

Help organisations solve complex business problems through modern technology, consulting expertise and measurable outcomes.

Collaboration

Work Across Teams

Collaborate with consultants, architects, engineers and client stakeholders throughout the project lifecycle.

Growth

Learn Continuously

Gain exposure to enterprise technologies, certifications, mentoring and real-world project experience.

Career Path

Grow With Ubique

Build a long-term consulting career with opportunities to take on greater responsibility and leadership over time.

Responsibilities

What You'll Be Doing.

Every role at Ubique contributes directly to solving meaningful business challenges for our clients.

01

5+ years of experience in system development & related tools

02

Proven track record within relevant programming language such as Mainframe, DB2, Cobol & SQL coding skills

03

Experience working with modern development tools, including IBM Developer for z/OS (IDz) and Visual Studio

04

Experience in analyzing and optimizing DB2 databases

05

Strong interest in leveraging AI to enhance efficiency, optimize processes, and improve productivity.

06

Positive attitude towards continuous improvement and learning

07

Analytical skills and experience within the Lending area combined with a technical understanding,

08

Understanding of working close to data, databases and file deliveries and using tools such as SQL.

09

You are great at time management, prioritization, planning and information structuring.

10

You are curious, driven, proactive, self-organized and an analytical problem solver with a desire to improve and comfortable solving complex tasks.

11

You are social and communicative both in written and in oral Swedish/English and willing to cooperate with different counterparties.

12

Full Stack & experience with product and loan systems is seen as a big advantage

Technology stack

Tools & Technologies.

The platforms and technologies you'll use to build modern, enterprise-grade solutions.

01

COBOL

02

Mainframe

03

z/OS

04

DB2

05

SQL

06

IMS

07

IBM Developer for z/OS

08

IDz

09

Visual Studio

10

AI-assisted development

11

Claude Code

12

Agile

13

Architecture

14

Business analysis

15

Testing

16

File deliveries

Requirements

Skills & Experience.

We value curiosity, collaboration and continuous learning. If you don't meet every requirement but believe you can make an impact, we'd still love to hear from you.

Essential

Required Qualifications

COBOL development (5+ years)

Mainframe development experience

DB2 (analysis and optimization)

SQL coding skills

IBM Developer for z/OS (IDz)

Visual Studio (as a modern development tool used in the environment)

IMS knowledge

Working close to data: databases, file deliveries, SQL tooling

Analytical/problem-solving skills

Team collaboration

Swedish and English communication (written and spoken)

Time management, prioritization, planning, information structuring

Proactivity and continuous improvement mindset

Lending domain understanding (technical + analytical within lending area)

Preferred

Nice to Have

Hands-on experience with AI-assisted development tools (e.g., Claude Code or similar)

Full-stack experience

Experience with product and loan systems

Experience working with lending systems

Agile ways of working

Design and architecture experience

Leading complex initiatives

Business analysis experience

Functional and non-functional requirements

Testing experience

Ability to interpret upcoming regulations and market standards

Knowledge of lending processes; background from local branches or lending support

What you'll gain

More Than Just A Job.

We're committed to helping every team member grow professionally, personally and technically while working on meaningful projects.

Global Exposure

Collaborate with international clients and multicultural teams on enterprise programmes.

Continuous Learning

Expand your expertise through mentoring, certifications and hands-on project experience.

Career Growth

Take ownership, develop leadership skills and grow your consulting career over time.

Flexible Working

Hybrid and remote collaboration designed around trust and delivering exceptional outcomes.

People First

Join a supportive culture where collaboration, respect and long-term relationships come first.

Enterprise Projects

Work on meaningful technology initiatives for leading organisations across industries.

Apply

Apply for COBOL Developer (Mainframe) – Lending

One page, about two minutes. We only ask for what we actually need to have a first conversation.

Your CV

Optional. A line or two is plenty.