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22 Contract jobs
Mainframe Developer - COBOL/Natural/Adabas
Posted 7 days ago by Innosoft Corporation
Project OverviewBuild a new pooled-account structure inside a running z/OS core, without disturbing the balances already...
- Rate Not specified
- Category Outside
- Work type Remote
- Location Remote or Columbia, South Carolina
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W2/1099 Candidates only: MF Developer (Z/OS/Cobol/NaturalOne/Adabas/JCL/VSAM/Fin...
Posted 1 week ago by Beechwood Computing Ltd
Required Skills5+ years of Enterprise COBOL development experience in a z/OS environment5+ Years of Experience with Natu...
- Rate Not specified
- Category Outside
- Work type Remote
- Location Remote
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Senior Mainframe Developer - Enterprise COBOL, NaturalOne & Financial Systems -...
Posted 1 week ago by Chandra Technologies, Inc.
Job Description***Only W2 resumes are acceptedWork Location: 100% Remote Candidate location: No SC residency required. C...
- Rate Not specified
- Category Outside
- Work type Remote
- Location Remote
Mainframe COBOL Developer (Polish Speaking)
Posted 1 week ago by Whitehall Resources
Mainframe COBOL Developer (Polish Speaking)Whitehall Resources currently require an Mainframe COBOL Developer (Polish Sp...
- Rate Not specified
- Category Outside
- Work type Hybrid
- Location Hybrid-remote in Warsaw, Masovia
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Senior Mainframe Developer – COBOL / NaturalOne / ADABAS
Posted 1 week ago by Symbioun Technologies, Inc
We are seeking a skilled Mid-Level to Senior-Level Mainframe Developer to support enhancements to an existing enterprise...
- Rate Not specified
- Category Not specified
- Work type Remote
- Location Remote
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Senior SME / Solution Architect CA VISION to COBOL Migration (Onshore USA)
Posted 1 week ago by Logging-In
Job DescriptionWe are seeking a Senior SME / Solution Architect with strong CA VISION and IBM z/OS mainframe expertise t...
- Rate Not specified
- Category Outside
- Work type Remote
- Location Remote
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Mainframe Developer (COBOL, Natural, JCL, ADABAS, DB2) - REMOTE
Posted 2 weeks ago by Chandra Technologies, Inc.
Job Description***Crop to Crop resumes are acceptedThe Mainframe Developer will design, develop, test, and support enhan...
- Rate Not specified
- Category Not specified
- Work type Remote
- Location Remote
COBOL Contract Rates in Milton Keynes: Day Rate Quartiles and Demand
Live market telemetry, compensation quartiles, and IR35 compliance benchmarks across the UK contract sector.
Median Daily Rate
£709/day
+5.0%
Interquartile Range
£525/day – £893/day
Middle 50% market distribution
Contract Engagement Split
50% Outside IR35
0% Inside IR35 engagements
Market Conditions and Compensation Trajectory
Project procurement across Milton Keynes corporate accounts continues to generate active requirements for external COBOL contractors to accelerate strategic software deliverables. Driven by enterprise delivery demands within the municipality, typical day rates for COBOL contractors converge upon a median of £709/day, representing a +5.0% variance relative to national UK baselines. Quartiles run from £525/day to £893/day on N/A roles to November 2026. 50% of active roles are structured outside IR35 legislation. Figures summarise advertised pay on this hub to November 2026 and are market statistics, not a personal offer or guaranteed assignment rate.
Daily Rate Quartiles and Market Benchmarks
Values combine advertised day rates, stated IR35 outcomes, and sector labels from vacancies matching this hub. Quartiles use priced roles only.
| Metric | Value | What it shows |
|---|---|---|
| Median day rate | £709/day | Mid-market advertised pay for this hub |
| 25th percentile (P25) | £525/day | Lower-quartile priced vacancies |
| 75th percentile (P75) | £893/day | Upper-quartile priced vacancies |
| Outside IR35 share | 50% | Stated limited-company / outside SDS |
| Inside IR35 share | 0% | Stated PAYE / umbrella / inside SDS |
| Undetermined IR35 | 50% | Adverts that omit a published status |
| Leading sector | IT (100%) | Largest hiring cluster in the sample |
| Priced sample | N/A | Vacancies used for the rate corridor |
| Regional rate band | a South East rate uplift | Location pricing context, not an SDS |
Statutory Standards and Frequently Asked Questions
Milton Keynes does not create a special IR35 code for COBOL work. The client SDS should name the Milton Keynes workplace and delivery model. An inside finding on a Milton Keynes COBOL brief typically deducts tax at source, while outside IR35 COBOL work in Milton Keynes is billed by a PSC. Local pay sits on a South East rate uplift, so a higher Milton Keynes headline rate can still be inside. Commuting into Milton Keynes does not, by itself, prove substitution or lack of control. Read the COBOL Milton Keynes contract for workplace, hours, and equipment clauses.
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